Slashdot Mirror


Richard Stallman Criticizes Bitcoin, Touts a GNU Project Alternative (coindesk.com)

Richard Stallman doesn't like bitcoin, and has never used it, reports CoinDesk: To Stallman, bitcoin isn't suitable as a digital payment system. His biggest complaint: bitcoin's poor privacy protections. He told CoinDesk, "What I'd really like is a way to make purchases anonymously from various kinds of stores, and unfortunately it wouldn't be feasible for me with bitcoin." Using a crypto exchange would allow that company and ultimately the government to identify him, he said.... Asked what he thought about so-called privacy coins, Stallman said he'd gotten an expert to assess their potential, and "for each one he would point out some serious problems, perhaps in its security or its scalability." And speaking broadly, Stallman continued: "If bitcoin protected privacy, I'd probably have found a way to use it by now."
Fortunately, Stallman's GNU Project has a better answer: The GNU Project, which Stallman founded, is working on an alternative digital payments system called Taler, which is based on cryptography but is not -- forgive the hair-splitting -- a cryptocurrency. The Taler project's maintainer Christian Grothoff told CoinDesk that the system is, rather, designed for a "post-blockchain" world.... It's based on blind signatures, a cryptographic technique invented by David Chaum, whose DigiCash was among the first attempts at creating secure electronic money. Plus, Taler's attempt to create a digital money that resists surveillance by governments and payments companies aligns it with many cryptocurrency projects.

Yet, Taler does not attempt to bypass centralized authority. Payments are processed by openly centralized "exchanges" rather than peer-to-peer networks of miners because, Grothoff said, such a system "would again enable dangerous, money laundering kind of practice." Indeed, in a break with the anti-government ethos that has tended to characterize bitcoin and some of its peers, Taler's design explicitly tries to block opportunities for tax evasion.... Privacy in the Taler system, then, is limited to users spending their digital cash. They are shielded from surveillance because, Grothoff said, "the exchange, when coins are being redeemed, cannot tell if it was customer A or customer B or customer C who received the coin, because they all look identical from the exchange. Nobody," he added, "exactly knows who has how many tokens." Merchants (or anyone) receiving payments, on the other hand, do so visibly and in the open, making it possible for governments to assess taxes on their income -- not to mention harder for the recipients to participate in money laundering....

Currently, Taler is in talks with European banks to allow withdrawal into the Taler wallet and also re-deposit from the Taler system back into the traditional banking system.

"I wouldn't want perfect privacy," Stallman says in the interview, "because that would mean it would be impossible to investigate crimes at all. And that's one of the jobs we need the state to do."

156 of 289 comments (clear)

  1. It’s coming really, really soon by 93+Escort+Wagon · · Score: 5, Funny

    The GNU Foundation plans to release Taler alongside Hurd 1.0.

    --
    #DeleteChrome
    1. Re:It’s coming really, really soon by Anonymous Coward · · Score: 1

      What you have here is not Taler, its Hurd plus Taler....

      and echo of

      What you have here is not Linux, its GNU plus Linux...

      same record, one groove over.

    2. Re:It’s coming really, really soon by Anonymous Coward · · Score: 1

      Taler alongside Hurd 1.0.

      That's a taller order.

    3. Re:It’s coming really, really soon by Hognoxious · · Score: 1

      Stupid choice of name, since there already was an actual coin called a Taler.

      Toejam would have been much better.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    4. Re:It’s coming really, really soon by Joce640k · · Score: 1

      Stupid choice of name, since there already was an actual coin called a Taler.

      a) No, it was the "Thaler"

      b) The American word "dollar" is derived from that name.

      c) Wasn't that the point, re-use a name of an old coin?

      --
      No sig today...
    5. Re:It’s coming really, really soon by jeremyp · · Score: 1

      So my implementation in Apple's Open Source language should be called Tayler + Swift?

      --
      All I want is a secure system where it's easy to do anything I want. Is that too much to ask ~~ Randall Munroe
  2. lol...Blind Signatures by NicknameUnavailable · · Score: 2, Interesting

    The funny thing about them, is they're even WORSE than existing crypto algorithms. We have a hard deadline of 2023 before quantum computers can break pre-quantum algorithms with vary slightly modified versions of Shor's algorithm based on a decade-old linear trend in qubit count. That means we are looking at just a few years to get everyone switched over to post-quantum algorithms. Post quantum algorithms are largely shit because they have at absolute best (smallest) signature sizes of 31KB, which has it's own set of issues (specifically, about 4-8TB/year of signatures on transactions which you can never delete without voiding the integrity of the blockchain, which from a logistical standpoint will lead to centralization.) Post quantum algorithms have another MAJOR failing: there is no such thing as a post-quantum algorithm which supports blind signing. It can't be done in a provably secure manner, there is some (very sketchy) research suggesting lattice based cryptographic algorithms MIGHT get there, but there is no proof those are even secure against traditional computers at the current level of development.
    TL;DR: This is FUD, there are no post-quantum blind signature algorithms known at this time, at least systems not relying upon blind signing have some (terrible) methods available to them to patch the system and make it post-quantum safe, something based on blind signatures doesn't even have a roadmap beyond the next 4 years.

    1. Re:lol...Blind Signatures by Anonymous Coward · · Score: 5, Insightful

      me thinks you are highly optimistic over quantum computers.

    2. Re:lol...Blind Signatures by smallfries · · Score: 1

      But an estimate is not a hard deadline.

      --
      Slashdot: where don knuth is an idiot because he cant grasp the awesome power of php
    3. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      But an estimate is not a hard deadline.

      The bound of the estimate is a hard deadline for all practical purposes.

    4. Re:lol...Blind Signatures by jythie · · Score: 1

      Ahm, that is not really a 'hard deadline'. Some prognosticators believe there will be a usable quantum computer that is more economical than simulating the same process on a conventional system, but there is no telling how close to the mark they will be. It is quite possible quantum computers will never be useful. So not really a hard deadline, not even a soft one, just an estimate based off people's hopes.

    5. Re:lol...Blind Signatures by Anonymous Coward · · Score: 2, Insightful

      But an estimate is not a hard deadline.

      Semantics. Wether it takes four or six years matters little. We must still attend to reality.

    6. Re:lol...Blind Signatures by Meneth · · Score: 1

      This StackExchange post thinks differently: https://crypto.stackexchange.c...

    7. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      It has been for the last 10 years, 4 isn't a huge extrapolation.

    8. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      Ahm, that is not really a 'hard deadline'.

      Yeah, it is.

      Some prognosticators believe there will be a usable quantum computer that is more economical than simulating the same process on a conventional system, but there is no telling how close to the mark they will be.

      That happened earlier this year, actually.

      It is quite possible quantum computers will never be useful. So not really a hard deadline, not even a soft one, just an estimate based off people's hopes.

      It's not a hope, it's an extrapolation over the last decade+ of a linear trend for another 4 years. This isn't even some Moore's Law tier exponential growth, this is LINEAR growth, we're already into the hundreds of qubits, once we hit 1,100 we are in the post-quantum era as far as all of cryptography is concerned. There is enough data at this point to safely estimate 4 years (though the other end of that error bracket is 2 years, so 2-4 years is more accurate an estimate, but I was throwing out the far-off date so as to avoid pulling a chicken little and screaming "the end is nigh, it's already too late to save cryptocoins" given it will take at least a couple of years to switch to a post-quantum set of algorithms, if it happens at all.)

    9. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      If you knew how to read what is written there you'd see that the lattice based option which I've discussed in this thread is the only potentially viable one. The issue there is it still isn't proven to be secure even against non-quantum computers. Constructing a cryptocurrency around something like that is something only a scammer would do.

    10. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      https://ieeexplore.ieee.org/document/8354854

      I've mentioned the potential lattice-based solution. The word "potential" there is critical: lattice-based cryptographic algorithms of any kind (not just the blind signature kind) are not proven secure even against existing computers. That's the big issue with lattice-based algorithms at the moment (and why we haven't already switched everything over to them.) They have potentially usable key and signature sizes to replace RSA and ECDSA and such without too much additional overhead, but they are entirely unproven (not just as in "these haven't been implemented in the wild" but as in "there is no mathematical proof that they are even secure.") At this point lattice-based algorithms are all similar to "this is a touch problem, I bet nobody can solve it" without showing that it is actually unsolvable (as all production-level cryptographic problems have been able to demonstrate.)

    11. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      D-Wave is in the hundreds of qubits currently (thousands if you count some of their chips, but those ones don't really count because they're parallel sets of lower numbered qubits.)

    12. Re:lol...Blind Signatures by jythie · · Score: 1

      Not really. A hard deadline is something that WILL happen. Right now quantum computing is mostly marketing hype and demos that do not scale well or do not actually do what the hypsters say they do. D-Wave is a good example, they market as having these really high numbers, but their systems are not actually usable for solving anything other than transfering money.

      Even extrapolation, it does not really work that way. There were decades of little progress, then a brief bump of interesting but not economic progress, and there is no reason to think that bump will continue in a linear fashion. It might, but do not confuse what you hope for what you know.

    13. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 2

      Sure, when you're expecting to deliver something, not when you're expecting the risks to an extant project.

    14. Re:lol...Blind Signatures by drinkypoo · · Score: 1

      We have a hard deadline of 2023 before quantum computers can break pre-quantum algorithms with vary slightly modified versions of Shor's algorithm based on a decade-old linear trend in qubit count.

      Remember what happens when you extrapolate trends linearly? You fail. It's getting steeply harder to add more qubits, which is why we're not hearing about it happening every month or two.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    15. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      Right now quantum computing is mostly marketing hype

      This demonstrates extreme ignorance of modern technology. Quantum computers already exist, they have already been proven to exceed traditional computational ability in some niche cases, and they already have hundreds of qubits in a mutually entangled state at the leading edge of the machines currently available to the market. It's a real technology, it exists and putting your head in the sand won't change that.

    16. Re:lol...Blind Signatures by MachineShedFred · · Score: 1

      If you have decent estimates, and aren't preparing for that estimate to become reality, then you're setting yourself up for massive failure.

      See: the entire argument around climate change.

      --
      Slashdot still doesnâ(TM)t support Unicode after it was added to the HTML standard in 1997.
    17. Re:lol...Blind Signatures by neilo_1701D · · Score: 1

      We have a hard deadline of 2023 before quantum computers can break pre-quantum algorithms with vary slightly modified versions of Shor's algorithm based on a decade-old linear trend in qubit count.

      Remember what happens when you extrapolate trends linearly? You fail. It's getting steeply harder to add more qubits, which is why we're not hearing about it happening every month or two.

      Obligatory XKCD

    18. Re:lol...Blind Signatures by ceoyoyo · · Score: 1

      I'm not sure what number of qubits you're using as a target to run Shor's algorithm on a practical cryptographic factoring problem, but I suspect you're leaving out error correction. The expert estimates I've heard range from 5000 to 50000 qubits required... assuming reasonable connectivity, which has been a challenge in the larger architectures.

    19. Re:lol...Blind Signatures by Immerman · · Score: 1

      >which from a logistical standpoint will lead to centralization.

      I get the impression he's not trying to avoid centralization - so that doesn't seem like that would present a problem.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    20. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      Blind signatures are entirely unworkable with extant post-quantum algorithms, centralization is a separate issue entirely.

    21. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      You do realize that Quantum Computers will never exist in the capacity you think it will right?

      Tell that to the linear trend, we're already in the hundreds of qubits.

    22. Re:lol...Blind Signatures by Registered+Coward+v2 · · Score: 2

      But an estimate is not a hard deadline.

      The bound of the estimate is a hard deadline for all practical purposes.

      My 2 - 2 - 10 rule for projects: No matter the estimate, it wil take twice as long, cost twice as much and ten percent of the planned capablity will not be delivered

      --
      I'm a consultant - I convert gibberish into cash-flow.
    23. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      some block-chains have a concept known as FINALITY in the makings --- which drops off old transactions.

      And that's a concept waiting to be exploited for reasons which should be obvious.

      regarding your 'size of post-quantum transactions' concern, a 4TB disk is ~100$. 100/yr for any business or entity with a dog on this fight is inconsequential.

      Trivial to exchanges and miners, not to users. This is what leads to consolidation.

      Citation please, their is a new field. quick google-fu seems to indicate you are wrong.

      Really, where? Because there are none, as in zero. The closest thing which might get there is lattice-based crypto, and that isn't even proven to be safe against modern computers.

    24. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      This is a trend that has been steady for 10 years extrapolated by 4 more - and taken within the conservative side of the error bars. It's as certain as anything in science can be.

    25. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      Except there's 10 years worth of data following a perfectly linear trend and this is only extrapolated by 4 years, you anti-science shill.

    26. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      1,100 are required, they're up to several hundred.

    27. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      My 2 - 2 - 10 rule for projects: No matter the estimate, it wil take twice as long, cost twice as much and ten percent of the planned capablity will not be delivered

      Sure, if you're dealing with a new project. But this isn't a trend among a single entity, this is a trend across a population - which is radically different for statistical purposes. It's also not an estimate to completion, it's an estimate for preparation. The estimate is "we can make this cryptocurrency" the failure scenario is "it has x years before the entire cryptographic framework it has been constructed upon is worthless." The question becomes "can we get enough out of it before it becomes worthless for it to be worth it transiently?" Since you're pumping it, I'm sure you believe that to be the case.

    28. Re:lol...Blind Signatures by shaitand · · Score: 1

      You are living in a dream world. Most experts fall on the "Never" deadline for the level of qubit density needed to supplant classical computing.

    29. Re:lol...Blind Signatures by ceoyoyo · · Score: 1

      You do have a talent for making sweeping oversimplifications and wild assumptions based thereon, don't you?

    30. Re:lol...Blind Signatures by Immerman · · Score: 1

      Perhaps so, I'm not versed in that aspect, so won't comment.

      But hey, once we go "post quantum" practically the entire cryptographic infrastructure of the world is going to be in shambles - we'll have bigger problems on our hands than some fringe cryptocurrency no longer being trustworthy.

      --
      --- Most topics have many sides worth arguing, allow me to take one opposite you.
    31. Re: lol...Blind Signatures by UnknowingFool · · Score: 1

      Indeed considering that the largest quantum computer is Google's 72 but system, I would add exaggeration to that list.

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    32. Re: lol...Blind Signatures by UnknowingFool · · Score: 1

      Which computer is several hundred? The current record is Google's 72-bit system as far as I know.

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    33. Re:lol...Blind Signatures by WorBlux · · Score: 1

      Unless there's a fundamental limit, which there very well may be. Errors very well could be exponentially likely as quibits increase. State of the art right now is 20 quibits. The sort of discrete log and factoring problem needed to break modern crypto you need well over a 1000 quibits. Even assuming a doubling every 5 years, it's still 30 years off.

    34. Re:lol...Blind Signatures by WorBlux · · Score: 1

      Looks more like 50 or 72 is the highest tested, but even a doubling every 3 years, still 10 years off, but that's only ignoring decoherence, and noise issues.

    35. Re: lol...Blind Signatures by WorBlux · · Score: 1

      Right, they only have 6 in a coherent set at any given time. The algorithms cryptography is afraid of take several hundreds - thousands.

    36. Re: lol...Blind Signatures by WorBlux · · Score: 1

      And D-Wave is architected to a specific type of problem, and can not be generalized to problems that can't be translated to simulated annealing.

    37. Re:lol...Blind Signatures by sexconker · · Score: 2

      Sure, everything you own (inclusive of castrating your ballsack off) vs $5.

      That's absurd. Everyone knows you don't have the $5.

    38. Re:lol...Blind Signatures by sexconker · · Score: 1

      3-4-50 when dealing with Oracle.

    39. Re:lol...Blind Signatures by WorBlux · · Score: 1

      You first objection is trivially easy to solve, put the greenhouses next to the data center. And to your second, governments are reposible for 1/4 billion deaths in the twentieth century alone, and anything that avoids enabling them is ultimately good.

    40. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      D-wave has the lead with several hundred.

    41. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      D-wave, they have thousands, but only a few hundred entangled at a time so you can't count the thousands.

    42. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      1100 is for all RSA and ECDSA strengths.

    43. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      How about a better deal: if you're so sure I'll bet you $5 if you win, or you cut off your testicles if you lose, you don't even have to give me anything.

    44. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      D-wave is in the hundreds of entangled qubits, they have machines currently which reach into the thousands, but those are essentially parallel sets in the hundreds.

    45. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      They have hundreds entangled at a time, they have thousands due to parallel sets of those hundreds. That ranks them in the "hundreds" range - specifically the "over 500" range.

    46. Re:lol...Blind Signatures by WorBlux · · Score: 1

      They have sets of 6 in with some communication between them. The commercial IBM availible w/20 is only coherent for fractions of a microsecond.

    47. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      Sets of hundreds, not 6. Being entangled (coherent means something entirely different) for "fractions of a microsecond" is just fine, in fact less is more (just like "time it takes to flip a bit in your CPU.")

    48. Re: lol...Blind Signatures by WorBlux · · Score: 1

      Again only a handful are superimposed in a rank, the rest are interconnected with possibly quantum effects. It performs a single set algorithm.
      And they certain aren't all superimposed in the sort of way needed for the quantum algorithms that are known to be able to solve factoring and discrete logs.

    49. Re:lol...Blind Signatures by Registered+Coward+v2 · · Score: 2

      3-4-50 when dealing with Oracle.

      Only 4x as much? Who gave you that discount?

      --
      I'm a consultant - I convert gibberish into cash-flow.
    50. Re:lol...Blind Signatures by smallfries · · Score: 2

      So, not actually a hard deadline then?

      --
      Slashdot: where don knuth is an idiot because he cant grasp the awesome power of php
    51. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      This is wrong.

    52. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      You have never done risk assessments, have you?

    53. Re: lol...Blind Signatures by UnknowingFool · · Score: 1

      Except for the fact that people in the industry don't count DWaves as "computers" but consider them calculators. DWaves cannot be used in any general computing problem. For instance they can't break encryption. They only are used for very specific computations. If it were true that DWaves are 1000+ bit computers many forms of encryption would be broken by now.

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    54. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      Except for the fact that people in the industry don't count DWaves as "computers" but consider them calculators.

      The pop-sci media industry doesn't get a vote.

    55. Re:lol...Blind Signatures by stoborrobots · · Score: 1

      I know he's not really serious about his prediction, so he won't take you up on that, but for anyone who actually wants to make a bet like this, http://longbets.org/ was set up for exactly this kind of situation.

    56. Re:lol...Blind Signatures by smallfries · · Score: 1

      Sure, I have actually. I suspect that you have never done them *properly*. No estimate is a hard deadline. Trying to muddle the two reveals a lack of clarity and/or knowledge. It is the first place that I would start digging to find out what the real picture is.

      Would you like to try an appeal to authority next? Or are you going to proceed directly to a “No real Scotsman” type of argument?

      Sometimes it easier to just stop digging and say “yeah, I said the wrong thing. This is what I meant”. But you do you, eh?

      --
      Slashdot: where don knuth is an idiot because he cant grasp the awesome power of php
    57. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      Sure, I have actually.

      That's wasn't really a "have you?" so much as a "I know you fucking haven't or are purposefully aiming to mislead people by stating this as you absolutely don't due them when assessing risk." I'm going to give you the benefit of the doubt, assume you aren't outright retarded, and that you are instead misrepresenting how to tackle a risk assessment problem for personal gain. Good job, kept me talking this long.

    58. Re: lol...Blind Signatures by UnknowingFool · · Score: 1

      By pop-sci media you mean multiple computer scientists who questioned DWave's claims of performance You didn't answer the question: How can DWave's be actually 1000+ bit quantum computers if multiple encryption schemes that the world uses would be broken?

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    59. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      They aren't 1,000+ qubit, they are ~500 qubit currently. They have several of those 500+ qubit cores in parallel in the same chips, but the max entanglement is currently around 500 qubit from D-Wave (at least commercially available.) Their next-gen ones are supposed to be in the 600-800 qubit range.

    60. Re:lol...Blind Signatures by smallfries · · Score: 1

      Oh dear.

      So yeah, actually I do have to perform risk assessment every time we buy in a new service or make a change that may have an impact on our legal duties.

      But unlike you, I know what I’m talking about and I use words to mean what they mean.

      It’s a shame your ego would not let you admit that you made a small mistake to begin with, bet you are a dream to work with.

      --
      Slashdot: where don knuth is an idiot because he cant grasp the awesome power of php
    61. Re: lol...Blind Signatures by UnknowingFool · · Score: 1

      Again, if Dwave systems are truly 500 bit, and AES is 256 bit, shouldn't AES be broken by now? SHA256 and lower would be broken. Computer scientists and administrators all over the world would be in a panic

      OR

      Dwave computers are truly not quantum computers that are flexible enough for all computations.

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    62. Re:lol...Blind Signatures by NicknameUnavailable · · Score: 1

      So yeah, actually I do have to perform risk assessment every time we buy in a new service or make a change that may have an impact on our legal duties.

      Then you do a shit job of it if you don't factor in the risks.

    63. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      That's not how those algorithms work. Also, AES isn't susceptible to attacks by quantum computers.

    64. Re: lol...Blind Signatures by UnknowingFool · · Score: 1

      How is a 256 bit system not susceptible to a 500 bit quantum computer? Or do you not have the slightest clue that a DWave isn't truly flexible to be considered a real quantum computer? It's either or. Anything else is just your denial

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    65. Re: lol...Blind Signatures by NicknameUnavailable · · Score: 1

      How is a 256 bit system not susceptible to a 500 bit quantum computer?

      Because that's not how Shor's algorithms or its variants work.

  3. A private currency designed to be easily shutdown by Jarwulf · · Score: 3, Insightful

    Its private, supposedly, but by design it requires a centralized authority and also by design it can easily be controlled and shutdown on the merchant end anytime the powers that be want. So in other words we have a boondoggle johnny come lately with the worst of both worlds neither the governments or the antigovernment side wants or needs. Maybe Stallman fried his brain some years back toking MJ and thats why he's changed from OS pioneer to jumping on and trying to split the difference on every hipster and SJW tech trend these days.

  4. 'Trustless' is mandatory by sleepghost · · Score: 1

    Projects before Bitcoin were shut down; The 'Trustless' feature of Bitcoin is mandatory; A central server is only a 'single point of failure' and must be avoided at all price. Bitcoin will grow using layers. We must work on the 'Bitcoin Standard' now; Inventing the well again is only a waster of time.

    1. Re:'Trustless' is mandatory by slashways · · Score: 1

      We must keep in mind: transactions in Bitcoin are censorship resistant; And the transactions can't be reversed. These features can only be achieved using POW, and a software working as a protocol without any 'single point of failure'. A central authority is a 'single point of failure'. Only Bitcoin has these properties in the cryptocurrencies world. Others are just companies with a known 'central authority'.

    2. Re: 'Trustless' is mandatory by NicknameUnavailable · · Score: 1

      It doesn't work that way for quantum computers, it works that way for classical computers, but the key sizes are already bigger than anything a traditional computer the size of the universe could solve. You can't draw 1:1 comparisons between limits of classical and quantum computers like that.

    3. Re:'Trustless' is mandatory by pjt33 · · Score: 1

      These features can only be achieved using POW

      As in POW! CRASH! BANG! or as in prisoner-of-war labour?

    4. Re:'Trustless' is mandatory by 0dugo0 · · Score: 1

      (CNN) As the value of Bitcoin continues to drop, Ohio becomes the first US state to accept the cryptocurrency in paying taxes.

    5. Re: 'Trustless' is mandatory by WorBlux · · Score: 1

      Doubling the key length is a potential defense against quantum, but it's a linear defense, doubling the quibits needed, vs squaring the guesses needed in a classical computer. There is likely a point where noise/ the quantum foam put and absolute limit on the number of quibits that can be coherently entangled.

    6. Re:'Trustless' is mandatory by WorBlux · · Score: 1

      The dollar is only legal tender of debt. Nobody is required to accept them for purchases of any particular good or service. And you could avoid the dollar quite a bit via clearing houses and arbitration agreements. Additional options could be options or future contracts to deliver bitcoin.

    7. Re: 'Trustless' is mandatory by NicknameUnavailable · · Score: 1

      There is no reason to suspect such a limit exists and you can't just double the bits in a blockchain, to change key sizes in a blockchain takes YEARS because each wallet holder has to initiate the conversion manually.

    8. Re: 'Trustless' is mandatory by WorBlux · · Score: 1

      There is every reason to suspect such a limit exists. There is noise in every environment and at a certain point no matter how much error correction is done, there's a point where the signal is simply lost. Error correction and initial setup is going to introduce energy and hence noise into the system, and even an absolute vacuum simply isn't absolute on the quantum level. Where it's at is unknown at present though.

    9. Re: 'Trustless' is mandatory by NicknameUnavailable · · Score: 1

      The highest degree of entanglement is found in living cells, otherwise seen as hugely chaotic structures driven by discrete components. As the degree of small scale order increases entanglement is preserved in metastable ways. This isn't really something that should come as a shock, but it is something we will likely crack by the time we reach that point. That said, we've successfully entangled thousands of particles in labs, those experiments are slow to translate to useable technologies but at the same time that translation has happened in a precisely linear manner for the last 10 years steadily. Extrapolating that it will do that for 4 more years as a risk case for a preexisting technology is not remotely a reach, and what any sane person would do who isn't more interested in driving a pump&dump scam.

  5. Bitcoin is not a payment system. by slashways · · Score: 3, Interesting

    If you think Bitcoin as a payment system, you are missing the point. Bitcoin is a store of value; 'Lightning' is the payment system of Bitcoin and 'Lightning' can scale without issue. 'Layers' are the answer.

    1. Re: Bitcoin is not a payment system. by Vintermann · · Score: 5, Funny

      I believe "buzzwords" are the answer. It doesn't really matter what the question is.

      --
      xkcd is not in the sudoers file. This incident will be reported.
    2. Re:Bitcoin is not a payment system. by Anonymous Coward · · Score: 2, Informative

      Bitcoin is not a store of value.

      Lightning network is a toy implementation that has already shown (predictable) flaws. It won't scale, it won't work. Unless you count that it might work in a couple of years when the number of users has dwindled to insignificance, alongside the value of a bitcoin. Then it might 'scale'.

      Blockchain is not a revolutionary technology.

      No matter how many buzzwords you use, that won't change.

    3. Re:Bitcoin is not a payment system. by JaredOfEuropa · · Score: 1

      Bitcoin is more like a store of oversold expectations.

      --
      If construction was anything like programming, an incorrectly fitted lock would bring down the entire building...
    4. Re:Bitcoin is not a payment system. by bill_mcgonigle · · Score: 1

      ^ this guy knows what's going on.

      --
      My God, it's Full of Source!
      OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
    5. Re:Bitcoin is not a payment system. by bill_mcgonigle · · Score: 2

      "bitcoin is a store of value"

      Dude - the title of the whitepaper is literally "Peer-to-Peer Digital Cash".

      This sToRe oF vALuE talk is why the BTC price volatility is so insane and the small-blockers think a future with $1500 fees is a feature.

      BTC is a dead-end technologically. Come over to the BCH chain where the blocks are 32MB and growing, fees are half a cent, and everybody is driven to make it peer-to-peer digital cash. There are two billion people in the world who are unbanked and have smartphones. Read more at bitcoin.com.

      --
      My God, it's Full of Source!
      OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
    6. Re:Bitcoin is not a payment system. by Dragonslicer · · Score: 3, Funny

      Bitcoin is a store of value

      Bitcoin is a store of value in the same way that /dev/null is a place to store all your data.

  6. Why Use It? by mentil · · Score: 4, Interesting

    Wait so Stallman wants privacy, but also wants the State to be able to investigate crimes? That sounds suspiciously like "privacy for my use case and noone else's". Furthermore, being able to send money anonymously STILL allows money laundering: "Yeah I sent that money to my restaurant chain, employees paid in cash. Why no I don't own any banks in the Caribbean, why do you ask?"

    --
    Corruption is convincing someone that the selfless ideal is the same as their selfish ideal.
    1. Re:Why Use It? by mentil · · Score: 5, Funny

      Windows license keys.

      --
      Corruption is convincing someone that the selfless ideal is the same as their selfish ideal.
    2. Re:Why Use It? by nnull · · Score: 1

      The more I read about this stuff, the more I like Japans cash only for everything society. This tracking is turning into absurd levels.

    3. Re:Why Use It? by AmiMoJo · · Score: 5, Interesting

      No, that sounds like cash. What Stallman objects to is people like Visa and Mastercard getting to monitor all your transactions. It's privacy from payment processors and from the kind of "automatic" surveillance that comes with it.

      Cash is semi-anonymous. You don't have to reveal your ID for a lot of transactions with it, but sometimes do if you need stuff like delivery or are buying certain services. There are systems in place to make sure merchants don't cheat the system to avoid taxes or launder money too, although they might not be that effective. Bitcoin doesn't really improve on that, and neither does Taler.

      What Taler does is scale and integrates with the law enough to be widely adopted by legitimate businesses, especially financial services like banks. It's also not tied to mining so doesn't waste vast amount of energy or act as a scam for early adopters.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    4. Re:Why Use It? by JaredOfEuropa · · Score: 4, Interesting

      Not really. He wants the state to be able to see who receives money (so they can properly assess income tax and VAT), but not where that money is from. The state can see that I got 5 talers from you (and if I don't declare them they can ask questions about that). They can see that Pornhub received 5 talers for access to certain videos (and charge them the right VAT on that transaction). But they cannot see where I spent my 5 talers. Assessing taxes on monetary transactions is the state's business, but where I spend my money isn't. It also isn't anyone else's business. This coin supposedly is an answer to that problem.

      As for it not being peer-to-peer: most people don't give a rat's arse about that: they want to be able to spend anonymously using a mechanism that allows for instant and cheap transactions. Likewise, banks like the idea of an easy, fast, cheap mechanism for settlement. The real question is: can it deliver on that score?

      --
      If construction was anything like programming, an incorrectly fitted lock would bring down the entire building...
    5. Re:Why Use It? by drinkypoo · · Score: 1

      "What Stallman objects to is people like Visa and Mastercard getting to monitor all your transactions. It's privacy from payment processors and from the kind of "automatic" surveillance that comes with it."

      Then this project has failed already. If you create a single point at which the system can be monitored, then it will be. Remember qwest?

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    6. Re:Why Use It? by AmiMoJo · · Score: 1

      The whole point of this design is that the transaction processor can't determine who is paying for what, only how much money they need to give to the merchant.

      Have you even read the summary?

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    7. Re:Why Use It? by Impy+the+Impiuos+Imp · · Score: 1

      Wait so Stallman wants privacy, but also wants the State to be able to investigate crimes? That sounds suspiciously like "privacy for my use case and noone else's". Furthermore, being able to send money anonymously STILL allows money laundering: "Yeah I sent that money to my restaurant chain, employees paid in cash. Why no I don't own any banks in the Caribbean, why do you ask?"

      China, Russia, etc. show why letting government have access to your recorded transactions is a abusive aspect of a panopticon.

      Anything our whining law enforcement claims to need for investigations is immediately abused by dictatorship to maintain its power.

      Much of our constitution revolves around limiting or forbidding government from doing certain things, including surveillance.

      To put it bluntly: money laundering is an evanescent problem for The People compared to loss of freedom, which intrusive surveillance engenders.

      It is reasonable to discuss technological solutions that may cost tracking money if it buys stopping dictatorship from having yet another, and massive, microscope to study all you do, so they may remain in power.

      The Boot stepping on a human face...forever...may be created by western valuations that the FBI getting more notches on its belt is more important than the freedom of billions around the world without a 4th amendment.

      --
      (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
  7. Re:So the problem with Bitcoin, according to RMS, by gravewax · · Score: 5, Informative

    ummm I think you somehow misread that. It is that bitcoin completely LACKS privacy.

  8. Re:A private currency designed to be easily shutdo by Jarwulf · · Score: 3, Interesting

    Crypto is a hipster tech trend. Claiming you don't want a CoC and then putting up one (not as bad as Linus but still) which demands gender neutral pronouns is an SJW techtrend. Stallman has done both more and more over recent years.

  9. Perfect privacy? by Krishnoid · · Score: 1

    "I wouldn't want perfect privacy," Stallman says in the interview, "because that would mean it would be impossible to investigate crimes at all. And that's one of the jobs we need the state to do."

    You need the state to define and enforce laws, but can't you hire your own (perfectly) private investigator?

  10. Re:A private currency designed to be easily shutdo by AmiMoJo · · Score: 3, Informative

    You are missing the point of this. It's about preventing companies like Visa and Mastercaard monitoring all your transactions, and about making sure that the government has to follow legal process to get that information.

    In other words it's like cash. Semi-anonymous, but the shops you spend it in can be regulated.

    Admitted TFA isn't very good, but come on, SJW nonsense? You could at least try to understand it before throwing in such ridiculous claims.

    --
    const int one = 65536; (Silvermoon, Texture.cs)
    SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
  11. There are other alternative by Cyberax · · Score: 1

    There are other alternatives for centralized coins, including the ones that use symmetric crypto only.

    1. Re:There are other alternative by NicknameUnavailable · · Score: 1

      There are other alternatives for centralized coins, including the ones that use symmetric crypto only.

      That's what post-quantum algorithms are. That's also why there's no such thing as blind signing in the post-quantum world. It's not mathematically possible to construct a symmetric blind signing algorithm, this has been proven.

    2. Re:There are other alternative by Cyberax · · Score: 1

      You don't need to do _perfect_ blind signing. It becomes possible if you accept a small probability of fraud (say, 1/1000) in the way of double-spending.

    3. Re:There are other alternative by NicknameUnavailable · · Score: 2

      You don't need to do _perfect_ blind signing.

      Ah, yeah, ya do. Crypto is all-or-nothing. "Good enough" only qualifies up to a given window of time, when you're talking about securing a currency a 1/1000 chance is a 100% chance.

    4. Re:There are other alternative by Cyberax · · Score: 1

      In this system coins are good only for 1 transaction, but it'll be anonymous. Attempting to use the coin in another transaction will invalidate it and de-anonymize it, though only with 99.9% probability.

    5. Re:There are other alternative by NicknameUnavailable · · Score: 1

      Again, literally a mathematical impossibility to do blind signing with symmetric algorithms. This has been proven, it cannot be refuted no matter how much obfuscation is added to the specific implementation.

    6. Re:There are other alternative by NicknameUnavailable · · Score: 1

      I just realized what you're describing. It's not anonymity, you're describing the probability of the signature itself being solvable (e.g. whether or not a signature matching the public key can be forged.) That problem is easily mitigated (but again, leads to the 4-8TB/year data bloat with Bitcoin transaction rates assuming no additional users beyond the present.) There are lots of ways around that specific issue, SPHINCS+-256-256 is the best one (at ~31KB/signature, others typically come in around 60-150KB/signature.) That is however incapable of blind signing (which is a totally different thing, and means "signing something in a verifiable way but without knowing who signed it outside of some subset of potential people" - you can't get "anonymous" without "blind signing," you can get "secure but not anonymous" without blind signing.)

    7. Re:There are other alternative by shaitand · · Score: 1

      That is the ideal, it certainly isn't present in say US currency. Estimates I've heard indicate about 80% of US paper currency overseas is counterfeit. If only there were a currency that accomplished this... oh yeah, bitcoin.

  12. GNU NIH? by mveloso · · Score: 1, Redundant

    It seems as if GNU has been infected with NIH.

    Have they heard the good news about Open Source? They can take someone else's code and build on it.

    1. Re:GNU NIH? by Anonymous Coward · · Score: 1

      Maybe, but it could also be the case of "Every fart but my own smells bad"
      It is very common among programmers to feel that code they haven't written themselves is crap.

      When inheriting code the first step is to refactor to get rid of wonky old crap, until you have rewritten most of the code and realize why things were like the were.
      The code is still wonky, but now that you understand it it doesn't smell as bad.

      Well, I guess it is pretty much the same things as NIH.

  13. Privacy for law-abiding citizen by Cyberax · · Score: 1

    The state should have reasonable ways to investigate crimes that involve large amounts of money. Right now a lot of crimes like kidnapping for ransom are effectively impossible to do because the payout can be traced (even with cash, by serial numbers on banknotes). A truly anonymous currency makes them possible.

    What is a good use for anonymous currency anyway? Buying drugs and hookers?

    1. Re:Privacy for law-abiding citizen by jythie · · Score: 1

      Outside crime, cryptocurrency value is generally not in its actual utility, but its emotional impact on the user. People do not use it because it is cheaper or quicker or a better system, but because it scratches a certain ideological niche, which is why you mostly see it being used by people who can afford to be wasteful.

    2. Re:Privacy for law-abiding citizen by jythie · · Score: 1

      It is hard to say if it is being used less or more over time, but people do use it for mundane things. Various processors and merchants have been accepting it for a while, but generally people use it for 'look at me, I am using crypocurency!' bragging rights rather than it filling some objective role.

    3. Re:Privacy for law-abiding citizen by bill_mcgonigle · · Score: 1

      It's definitely faster for merchants. Bitcoin for instance settles in roughly 10 minutes. Except in extraordinary circumstances which might take two hours. Visa or Mastercard, by contrast, enforce a six-month window where you never know if the payment is finalized or not. That's crazy for merchants, but Bitcoin doesn't have that problem.

      --
      My God, it's Full of Source!
      OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
    4. Re:Privacy for law-abiding citizen by themusicgod1 · · Score: 1

      Right now a lot of crimes like kidnapping for ransom are effectively impossible to do

      This is hogwash. It is definitely still possible to do, but requires that you have your shit together, just like it did in the 70's. People are still kidnapped every day. Here's today's

      --
      GENERATION 26: The first time you see this, copy it into your sig on any forum and add 1 to the generation.
    5. Re:Privacy for law-abiding citizen by Cyberax · · Score: 1

      So how do I get a refund on a Bitcoin purchase? Oh, yeah. I can not.

      You also misunderstand how VISA works. The settlement time in the VISA network is 7 days. So once I sell something I can expect money in my bank account within 14 days.

      VISA allows for 6 month chargeback window for customers. If a customer's bank issues a chargeback then the merchant's bank is legally required to wire money to the customer's bank. But this is a separate transaction, unrelated to the settlement itself.

      If you want fast transfers, then just use SWIFT. They are usually completed within minutes these days.

    6. Re:Privacy for law-abiding citizen by Cyberax · · Score: 1

      Kidnapping for ransom is effectively impossible to pull off in the US. There's simply no way to get the payment that can't be traced to you, so only dumbfucks like in your link would attempt to do it.

  14. M O O N by dohzer · · Score: 1

    OMG it's mooning right now and I'm hodl'n onto it for dear life.

  15. Re:A private currency designed to be easily shutdo by theM_xl · · Score: 3, Insightful

    You are missing the point of this. It's about preventing companies like Visa and Mastercaard monitoring all your transactions, and about making sure that the government has to follow legal process to get that information.

    Have a National Security Letter. We'll take everything please, and kindly remember the part that says you're not allowed to tell anyone.

  16. Stallman's currency won't be money either by demon+driver · · Score: 4, Insightful

    Seems nobody who's into alternative currencies, whether "blockchain" based or not, understands the principle by which money gets and retains its value, even though it's perfectly simple. No, it's neither by government decree nor by belief, that would be too simple, but then again it's only slightly more complex. It is by the objective trustworthiness of the promise that money invested in the currency area will come back as more money, meaning how reliably the promise is backed by the industry's profitability and growth within the currency area. Any alternative currency needs to be widely established and used in production, commerce and the payment of wages, before it gets such an ability, or the value needs to be fixed to an existing 'real' currency with an institution that can reliably guarantee the exchange into that currency.

    1. Re:Stallman's currency won't be money either by Esekla · · Score: 2

      Yes, but the factors you mention ultimately derive from the rule of law, which means that no crypto-currency will be successful without being government sanctioned.

    2. Re:Stallman's currency won't be money either by AmiMoJo · · Score: 1

      This isn't a new currency. Your balance is kept in a traditional currency like Euros or USD. Taler is a digital wallet that you can keep your cash in, and spend it semi-anonymously also just like cash.

      The only trust required is not in the value of Euros or USD or whatever stored in the wallet, it's that the wallet itself is secure and you no-one can alter the balance without making a legitimate transaction.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    3. Re:Stallman's currency won't be money either by smugfunt · · Score: 1

      You theory might apply to investors in foreign currencies but it doesn't explain why people value their own government's currency.
      The real reason government currencies have value is that everyone needs them to pay their taxes with.

    4. Re:Stallman's currency won't be money either by swm · · Score: 1

      nobody [...] understands the principle by which money gets and retains its value, even though it's perfectly simple

      No, it's neither by government decree nor by belief [...]

      One of the primary ways that fiat currency gets and retains value is by the government decree that you must pay your taxes in it.

    5. Re:Stallman's currency won't be money either by swm · · Score: 1

      I'm not proposing anything.
      I'm pointing out that the value of fiat currencies is undergirded by the taxing authority of the sovereign.
      It's not magic, it's not mysterious, and it's not faith (clap if you believe in fairies\b\b\b\b\b\b\b bitcoin\b\b\b\b\b\b\b dollars...)

    6. Re:Stallman's currency won't be money either by swillden · · Score: 1

      No, it's neither by government decree nor by belief, that would be too simple, but then again it's only slightly more complex. It is by the objective trustworthiness of the promise that money invested in the currency area will come back as more money, meaning how reliably the promise is backed by the industry's profitability and growth within the currency area.

      Your claim begs the question. You're saying that the trustworthiness of a currency is a result of the effectiveness of the industry among people who trust the currency. Why do the people in this currency-trusting industry trust the currency? Why do they use it rather than something else?

      The truth is the two answers you dismissed as "too simple". But they aren't too simple, they are the real reasons that people trust a currency. Your argument about expected investment profitability is a red herring.

      Currency has value because people believe it has value. And a big part of the reason they believe that is government decree. Specifically, the government decree that says "this currency is legal tender", which more precisely means "this currency must be accepted by any creditor in this region as retirement of any financial debt". And, of course, one of the most important such "creditors" is the government itself, which uniquely -- in most areas, anyway -- has the authority to use physical force to compel payment of debts. Note that the currency's use to pay taxes is an important one, but the status of legal tender means it can be used for any debt, public or private, and the private part of that is, in most cases, more important than the public part.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
  17. Re:A private currency designed to be easily shutdo by AmiMoJo · · Score: 1

    Okay, but how is that worse than cash?

    --
    const int one = 65536; (Silvermoon, Texture.cs)
    SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
  18. Re:May I suggest... by mermeid007 · · Score: 1

    You people need to stop bullying me

  19. Re:A private currency designed to be easily shutdo by jythie · · Score: 1

    Eh, SJW has become shorthand for anything certain types of people do not like.

  20. Re:So the problem with Bitcoin, according to RMS, by Joce640k · · Score: 2

    You expect too much from AC. That information is in the second line of the summary.

    --
    No sig today...
  21. The GNU Project, which Stallman founded, is working on an alternative digital payments system called Taler

    So, Monero/Dash/ZCash/dozens others are not enough according to Stallman and thus he intends to create the 4000th cryptocurrency which will be the "best" among all of them instead of fixing the existing ones which have nodes/users/miners behind them.

    That will certainly work out.

    1. Re:NIH by themusicgod1 · · Score: 1

      What are you talking about. ZCash is not premined.

      --
      GENERATION 26: The first time you see this, copy it into your sig on any forum and add 1 to the generation.
  22. Re:A private currency designed to be easily shutdo by Gavagai80 · · Score: 1, Interesting

    In other words it's like cash. Semi-anonymous, but the shops you spend it in can be regulated.

    Actually, cash makes tax evasion a lot easier than this system. That's why some businesses like cash.

    Personally, not being a criminal, I'm with Stallman: privacy to prevent companies from building and selling profiles of customers is good, but privacy for tax evasion is bad and I'm happy for the government to have the ability to round up those bastards. Technically illegal purchases are private under this system, but fortunately when the police raid the criminal merchant they're likely to discover the customers through other means.

    --
    This space intentionally left blank
  23. Worthless by design by drinkypoo · · Score: 1

    "Yet, Taler does not attempt to bypass centralized authority. Payments are processed by openly centralized "exchanges" rather than peer-to-peer networks of miners because, Grothoff said, such a system "would again enable dangerous, money laundering kind of practice." "

    And this is why it is useless. If it can't be used to do an end run around a fascist government then it can't be used at all.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    1. Re:Worthless by design by fred6666 · · Score: 1

      And this is why it is useless. If it can't be used to do an end run around a fascist government then it can't be used at all.

      I agree, it is useless. That's why I'll continue to use my master card.

  24. Re:A private currency designed to be easily shutdo by DaveV1.0 · · Score: 1

    When you withdraw cash over a certain amount, the banks are required to notify the authorities as part of anti-trafficking and anti-money laundering efforts. Also, please explain in detail how one can, say, purchase child porn on line with cash and not leave a trail.

    --
    There is no "-1 offended" or "-1 you don't agree with me" mod options for a reason.
  25. Re:A private currency designed to be easily shutdo by drinkypoo · · Score: 2

    You are missing the point of this. It's about preventing companies like Visa and Mastercaard monitoring all your transactions, and about making sure that the government has to follow legal process to get that information.

    It doesn't do either of those things. It will wind up in the hands of a massive payment processor immediately, and they will share the data with the government. The government is supposed to have to follow legal process to sniff your internet traffic and phone calls, but they do it to all of us without that anyway.

    In other words it's like cash.

    It's nothing like cash, except that it's serialized.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  26. Discoveries on a Schedule by Roger+W+Moore · · Score: 1

    We have a hard deadline of 2023 before quantum computers can break pre-quantum algorithms

    Really? Wow! I'll have to tell my colleagues working on Quantum Computer research that they might as well research something else for a few years since they are not going to make any breakthroughs until 2023. Perhaps you could also tell me the hard deadline for when we are scheduled to discover the nature of Dark Matter so I too can avoid wasting my time researching it before it is due to be found?

    1. Re:Discoveries on a Schedule by NicknameUnavailable · · Score: 1

      You have to be a crypto-shill to be this apparently dense. This is a simple extrapolation based on a linear trend of qubit count.

    2. Re:Discoveries on a Schedule by Roger+W+Moore · · Score: 1

      This is a simple extrapolation based on a linear trend of qubit count.

      A "hard deadline" doesn't mean what you seem to think it means.

    3. Re: Discoveries on a Schedule by NicknameUnavailable · · Score: 1

      Yet, you are the ONLY person in this thread that thinks this.

      Try reading more.

    4. Re:Discoveries on a Schedule by NicknameUnavailable · · Score: 1

      In risk management, as this is an example of, it does.

  27. Multi-Part Challenge by ytene · · Score: 2

    Stallman is absolutely right to draw attention to the privacy-stripping nature of crypto-currency, but this is far from the only challenge that this type of model can experience.

    As we saw in Bitcoin trading in early 2018, an even greater threat may be speculation. Earlier this year, investors and speculators all "piled in" to Bitcoin, driving up the value of coins as demand far out-stripped supply. Now, less than a year later, the value of Bitcoins is tumbling to about $3,750, roughly 20% of the value it held at the beginning of the year. That's a shocking rate of loss.

    It is worth mentioning the "speculation risk" with respect to crypto-currency, because there is nothing that Mr Stallman has said which gives any indication that his GNU Project Alternative would in any way mitigate the risk of speculative trading. An only slightly smaller annoyance than the speculators would have to be the conversion fees charged by the so-called "Exchanges".

    As this MSNBC report from last December shows, some exchanges were charging an average of $28 per transaction. There are examples of people being charged $15 to send $100 in value - which is ridiculous.

    This is frustrating for many reasons, not least of which is the fact that Bitcoin briefly had the potential to be something that could bring down the banking hegemony on currency conversions: you convert some of your local currency to Bitcoin for next-to-no overhead... you fly to another country... you convert your Bitcoins to local currency for next-to-no overhead. This, had it come to pass, would have allowed Bitcoin to become quickly established in the world and to also force established financial institutions to offer fairly-priced products instead of creaming fat profits off of travellers.

    So even though I'm sure that Mr Stallman and his colleagues will have done some excellent work on enhancing the privacy of their alternative crypto-currency, the simple fact remains that privacy is just one of a multi-faceted problem. In fact, it's entirely possible that different exchanges, working in concert, could price this new offering out of the market by demanding even higher transaction fees (on the basis that they are not getting marketing information out of their users).

    The entire "marketplace" looks to be increasingly rigged by "establishment middlemen". Sadly, I don't think that there is any way of circumventing that, at least not within the scope proposed here.

  28. Re:A private currency designed to be easily shutdo by AmiMoJo · · Score: 2

    How will it end up in the hands of a payment processor? It's specifically designed to prevent that.

    --
    const int one = 65536; (Silvermoon, Texture.cs)
    SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
  29. What's the title of the Satoshi whitepaper again? by themusicgod1 · · Score: 2

    nt

    --
    GENERATION 26: The first time you see this, copy it into your sig on any forum and add 1 to the generation.
  30. Re:A private currency designed to be easily shutdo by AmiMoJo · · Score: 1, Insightful

    It's a kind of virtue signalling, except that most of the people who read it think you are an idiot.

    --
    const int one = 65536; (Silvermoon, Texture.cs)
    SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
  31. Re:"I got the best experts" by themusicgod1 · · Score: 1

    ...it's not in debian stable yet. So it's good for playing around with/experimenting. Soon though.

    --
    GENERATION 26: The first time you see this, copy it into your sig on any forum and add 1 to the generation.
  32. I do not consent to Taler by themusicgod1 · · Score: 1

    Taler's design explicitly tries to block opportunities for tax evasion

    In other words, whatever government has the ability to use this will have advantages over other governments who might try to claim citizens against it. It is intrinsically set up *against* the possibility that we might overthrow our government and replace it with a more democratic one. You might think that things are going swell with Trump/Queen Elizabeth/Merkel/whatever but we have seen how fast governments can go autocratic and you do *not* want to lock in government's ability to surveil and tax *at the payment layer*.

    --
    GENERATION 26: The first time you see this, copy it into your sig on any forum and add 1 to the generation.
  33. Drawback by cascadingstylesheet · · Score: 1

    It only works if you use Hurd ...

  34. Re:So the problem with Bitcoin, according to RMS, by shaitand · · Score: 1

    And this doesn't? You can see received payments. A little bit of forensic accounting can connect the dots. What if undermining the government is exactly the point?

    Bitcoin doesn't lack privacy unless you are converting it to some other currency. You at least have anonymous options like conducting business in BTC and cashing out with actual cash. This lacks any privacy at all. What is the point of privacy if you leave it vulnerable to government, the group you most need protection from?

  35. Re:So the problem with Bitcoin, according to RMS, by WorBlux · · Score: 1

    No actually true, with some care you can use a pseudonym(wallet address) not tied to your legal identity. What you can't do is partially reveal transactions, if the address is associated with a person once, it no longer provides privacy.

  36. Re:So the problem with Bitcoin, according to RMS, by gravewax · · Score: 1

    No I made no comment on what I think of his idea, for the record I think it ALSO sucks balls, probably less so than BTC but still awful. Was merely correcting the OP inability to read.

  37. Missing the itch: by ElizabethGreene · · Score: 2

    My grievances with traditional money supplies are:

    • Governments and Fractional Reserve lending can arbitrarily and capriciously inflate and deflate currencies. (E.g. Zimbabwe, Venezuela)
    • Governments and entities (e.g. Visa) can arbitrarily and capriciously block an individual or organization's access to money. E.g. (Swift blocks, Wikileaks)
    • Transferring money over the internet requires an expensive intermediary. (E.g. Visa, Paypal)
    • Transferring money over the internet is subject to chargebacks, freezes, and holds often with no recourse. (E.g. paypal account freezes)

    Taler does not appear to address these problems. I don't see the appeal.

  38. Re:The law of unintended consequences. by DaveV1.0 · · Score: 1

    I'm guessing you had to post as an AC because you are the one who modded me down like the cowardly asshole you are.

    --
    There is no "-1 offended" or "-1 you don't agree with me" mod options for a reason.