CD Copy Stopper
CTho9305 writes "Technology Review has an article about a new CD and DVD copy protection system by Doc-Witness, where the disc itself has a smart card on it. The card checks if a request is valid, and then returns a key to decrypt the contents of the disc. It apparently works with standard drives."
I can't wait for the ridiculously easy fix for this one. All you have to do is spit on it and it not only copies, but increases the quality!
Saying it will be defeated within 30 days. Any takers. Also, $25 saying it will be by a Russian.
The technology is highly attractive...
Perhaps, but that website sure isn't.
How will this effect the cost of the CD media? It doesn't sound very cost effective to me, seeing how it would be a matter of minutes before someone wrote a program to crack it. I'm sure the developers know this too.
How can this possibly be claimed to work with standard drives?
Our dvd players read the optical stream from the disc, and then decode it video out. What is this chip supposed to do -- decrypt on the fly and send a new optical pattern to the read head? I don't think so.
I think someone is trying to push a new kind of dvd drive that requires the discs to have smart cards...
Granted, Windows XP had nothing this advanced on the disc itself, but the methods of circumventing this new protection device will likely be the same as the ways WinXP's product activation was circumvented. Just reverse engineer the code, find the references to the smart chip, and remove those references. Granted, one won't be able to just "copy the disc", but cracked ISOs can still be theoretically distributed. It'll be interesting to watch.
"I may be quite wrong." - Socrates
Maybe it's just me, but does it dawn on no one -- at least no one at the RIAA and perhaps the MPAA (Jack "Maddog ... Grrrrrrr!" Valenti in particular) that they (and by "they" I mean the RIAA and the MPAA) are slowly destroying the promise (so-called, of course) of digital technology?
All this stuff -- from half-assed watermarking, to government-sanctioned hack attacks on 14 year-old Kazaa users, threatening to throw them in federal high security lockups -- all this stuff is destroying what it's attempting to preserve.
"Please return your drive to the manufacturer so that we may upgrade it to be compatible with new and exciting technology that has become available! Don't miss your chance to make full use of this new technology, because it really is better!"
It is impracticable to crack since it is hardware based
See! Uncrackable! Just like that CSS thingy!
new encryption scheme
baby oops i cracked it again
more britney copies!
siri
let's count how many posts say "the crackers will have this fixed in X days."
I don't understand where my ability to make backups for myself has gone. That's part of my right as an OWNER of a piece of software. I am ALLOWED to make a backup for myself.
With this, if the disc goes to crap or the "smart card" goes to shit what am I going to do? Can I call up Doc-Witness and say, "hey, send me my money so I can get a new CD?"
I have the kids that run around my house. They wake up, eat breakfast, and then go outside and collect all manner of nasty goo on their little fingers.
Then they come in for lunch, "play" computer, and muck up CDs. I'm not talking about my really important stuff that is snuggled away - I'm talking about the games they are alloyed to play...God forbid they get their hands on Warcraft 3!
I always make burnt copies of CDs for the kids to use, so that when they roll over it with the toy car and crack it I can just make a new one.
I know piracy is a problem for the industry, but it just sickens me at how legitimate fair use gets slaughtered for people like me!
And forget the "I won't be buying any of THESE CDs line" -- that only works until Toy Story 17 comes out on DVD....
Case
How quickly they forget:
If you are forced to distribute the secret in an insecure way, the game's over. Better yet. it only takes one read to copy the data.
I guess it's a nice idea that just misses the point.
Dojo: defanging browsers so you don't have to
(sarcasm)
YES! This is great news!
Thanks to this new technology, the price of CD's should plummet, as it will be impossible to rip them!
Finally, they have solved the problem of piracy and can now lower the price of CD's since they will not be 'losing money' anymore (a slow economy doesn't count)
(/sarcasm)
Yeah, right. I bet those greedy pigs will raise the price of cd's even more citing the need to produce 'anti-theft technology'
GoatPigSheep, the 3 most important food groups
FULLY TRANSPARENT to the consumer (as long as he or she keeps the user agreement).
This worries me. They even mention down below how static systems are easily cracked and how 'phone-home' is offensve to user privacy and still not solid. Which user agreement will they use? The one that inclides fair use or a new creation that disables any and all attempts to protect our investment?
I'm not a 'consumer' with gigs and gigs of stolen MP3's, but I am someone with backups of my legitimately bought copies. I have two siberian huskies that seem to love chewing on CD and DVD cases (I'll stop leaving them at the door, I promise) so these backups become invaluable.
Sadly, people who've read their benefits section will realize that our right (yes, it is a right) to have legitimate back ups are tossed out the window...
I believe the intent for this is more for software than music or video.
Consider this the logical evolution of the hardware dongle that 3DS Max once did, and possibly still does.
Dark Nexus
"Sanity is calming, but madness is more interesting."
It is impracticable to crack since it is hardware based and is based on dynamic protection
Sorry to say, but hardware has been 'cracked' and hacked before, and will be done again.
At some point in your computer, the signal must be decoded for regular use. All someone has to do, is find this signal, and use that to copy a CD or DVD (DVD burners are getting out more and more...). I'm sorry, but i really don't think that this, or any technology in general, is going to work perfectly, to a consumer's satisfaction. Problems::
1. As has happened so many times, the media screws up on Average Joe consumer.
2. Those who want to copy/crack/hack it, will. They can't stop it.
Old hardware, like quad-speed CD-roms and the like, won't work. Hardware varies, from year to year, from manufacturer to manufacturer, from country to country, from pc to car audio. Things will not work for someone, and people don't like that. It's just bad karma man!
.... that is able to outmaneuver my Sharpie pen?
At least I can't see any way to trust a client once it has been transferred to the general purpose computing platform; at that point the software is open to inspection and its secrets won't remain hidden very long.
--
BitTorrent in C -- LibBT
http://www.sf.net/projects/libbt
I guess this is where we find out if piracy has any real cost associated with it. If piracy really does cause the massive losses that RIAA says it does, then it would be worth their while to try a media-based solution, even if it raises their cost. The retail price of CDs is set by what the market will bear, not by the cost of production. If I can buy a blank for 25 cents, I know the music industry is getting a better deal in bulk.
If RIAA members still want to get $18 per CD and this hardware/media hybrid protects the ability to do that, then they will absorb the cost. On the other hand, if piracy "problem" is merely a smoke screen to attack low-cost/online/non-RIAA distribution, then this technology is dead-on-arrival. Time will tell.
You can use Kazaa for music? And I thought it was a porn-sharing network ;-)....
In fact, you don't see too many slashdot articles on the rights of those poor girls getting the copyright infringed on their beaver shots, do you?
A photodetector at the edge of the CD turns the drive's laser light into electrical pulses, which travel to the embedded smart card and request the key.
I suppose it's conceivable that this might be possible with a CD-RW drive. But with a regular CD-ROM drive? I think that's bullshit, plain and simple. It's not like there is any command for sending data to the laser of a read-only drive. Do they send the request in morse code by turning the drive off and on again?
I think this is just more snake oil being peddled by folks who know the can make an easy buck off of nervous media executives. My guess is, it'll work fine during the dog and pony sales presentation, it'll cause endless support headaches for paying customers, and be trivially bypassed by the warez folks.
I swear, I don't know where they finds the folks who sign on to these deals. Have a problem with piracy? Make your product less attractive than the warez version by saddling it with a bunch of flakey 'copy protection' technology. That'll help your market share!
1. This is nothing more than a CD that carries its own dongle. This might be attractive to companies like Quark and Microsoft, but isn't applicable to music CDs.
2. The company hasn't said how much this costs. If the price is much higher than what it costs to mass-produce normal CDs/DVDs, then only a few software publishers will bite. Also, not every CD production facility will be willing to invest in new machines.
3. PR releases tend to hype (and even lie) about how many companies are "interested" in an attempt to lure the others in. We need to shine more light on this subject fast.
Hmmm.
Suppose we presume that this magic card really, really works.
Assume it is the fly, cats-pajamas, Golly-Gee-Whiz-Neato, super deluxe, smokin', king of the hill, rad copy protection of all time.
So perfect it gets canonized in Rome.
So ---
It determines what it considers to be legitimate requests?
How does it tell the difference between a completely legal archive copy and an illegal copy?
How does it know the difference between a completely legal archive copy (a right protected by federal law, BTW) of an archive copy made because the original disk was destroyed?
How does it know the difference between an illegal installation on another computer and a legal installation on an upgraded computer? A legal installation on another computer that replaces the first one?
Is this smart card also a legal scholar, familiar with fair use exceptions?
Unlike many here, I believe in intellectual property rights and have no problem protecting them.
I have a big problem, however, with protecting intellectual property rights by taking away my rights and those of everybody else.
Store owners aren't allowed to protect against robbery by shooting everyone who looks like they might steal something. IP owners shouldn't be able to protect against theft by infringing on the legitimate rights of their potential customers.
Could somebody tell me what an "invalid" request from a CD is?
'I want to read this bit, and the next bit, and the one after that..'
After all, I always thought it was what you did with the bits once they were off the CD and in your 'puter that was the problem.
That Jesus Christ guy is getting some terrible lag... it took him 3 days to respawn! -NJ CoolBreeze
You are so right it scares the crap out of me.
These things ARE coming to pass because the general population *is* voting with it's wallet. MOst people buying CD players and CDs have no clue what copy protection or digital rights management is. If you try to explain it to them they still don't get it. What they do get is that, I buy this great CD player and these CDs and I can listen to the latest cool tunes. Their not thrilled with the cost of the CDs but, "hey, what are you gonna do?". "Dude, you gotta get the latest Brittney Spears CD it is SO sweat and did you see that shot of here on the back of the cover?"
Like a dear in the headlights, most people don't even know that they are being screwed, much less care.
Hell yes! Sign me up today!
I would be more than willing to pay an additional premium on the CDs I buy if it meant I could have the c00l technology.
--
What short sigs we have -
One hundred and twenty chars!
Too short for haiku.
>Film at 11.
Crack at 10:30.
I think something like OpSecure could prove to have a positive effect on Free software. Consider that, as publishers find more effective ways to prevent license violation and unfettered copying/distribution of their wares, many PC users will be forced to make a decision that they have not in the past: 1) Pay for a legitimate copy of a given title, or 2) Use a Free (or free) alternative. Consider how many people today buy one copy of MS Office and install it on several machines or share it with friends and family. If the license enforcement becomes difficult to circumvent, a three-machine Office purchase will suddenly skyrocket from a few hundred to over a thousand dollars--more than the cost of a new PC! This opens the door for low-cost (StarOffice) and no-cost (OpenOffice, KOffice, Gnome Office) alternatives to establish a foothold in the market.
The end result? I guess that depends on the big guys' response. MS, for instance, might dramtically reduce prices for its Office suite, which also has short-term benefits for the public. This may not be sustainable, though. The funny part is this: unlike Wal-Mart, which moves into town and sells (concrete) goods at cut-rate prices until the competition disappears, there is no way to run the competitors out of business when they give their (intangible) goods away for free. How long can MS' Office division remain profitable in this scenario?
To sum up my rambling, improved software license enforcement could, in a delicious display of irony, promote Free software adoption.
One of the reasons that I became a lawyer was to avoid ever having to hire one. -SPYvSPY
The truth of security is that its inversly proportional to the number of people with a desire to circumvent it.
It will NEVER work in any form for the music industry. For the software industry its just a matter of how popular your software is...
I swear, I don't know where they finds the folks who sign on to these deals. Have a problem with piracy? Make your product less attractive than the warez version by saddling it with a bunch of flakey 'copy protection' technology. That'll help your market share!
i had friends who used a program, 3d studio i believe, which used to rquire a hardware dongle. this wasnt really a problem, except they had about 2 or 3 other software packages which required the dongle. finally they started installing the warez versions-even though they had legally purchased the software. it was just easier to deal with the warez version than the big tumor of dongles hanging off the back of their computers.
-- john
"Consider this the logical evolution of the hardware dongle that 3DS Max once did, and possibly still does."
This is great for verifying media. However, the dongle comment put a scary thought in my head. I'm not sure if you intended to imply that the media could be used as a dongle, but let's pretend you did mean that:
There are a couple of problems: 1.) The dongle becomes very delicate and 2.) I've only got one CD drive, what happens when I want to run Lightwave and 3DS Max at the same time? (I.e. translating a model...)
If they can solve that, no worries. But I do hope they don't use it (protection/restriction-wise) for more than just verifying the media is original.
"Derp de derp."
If a CD audio player can read the data on the CD by any means, a CD ripper can read the data the same way
actually when you listen to an audio cd on your computer the data is transferred through the audio cable. it's a 4 pin cable about 1/2 an inch wide. the rippers transfer data through the data cable. it's normally a 40 pin ide or 50 pin scsi data cable about 2 inches wide.
using the data cable allows for a bit for bit copy of the data. i dont believe you can get that out of the 4 pin audio cable. not that everyone would be able to notice the difference in the audio by using the two different methods, but they are not the same.
-- john
1. As has happened so many times, the media screws up on Average Joe consumer.
2. Those who want to copy/crack/hack it, will. They can't stop it.
The sad thing is, when Average Joe Consumer starts having problems with the latest DMCA-compliant device, he is unable to fix it without spending a fortune to get a new player/decoder/etc, and often he is unwilling to pay. So, in reality, the only people who get to reliably use it are the hackers.
"Easy to use" and "hacker proof" devices are a lot like child-proof safety caps on medicine bottles. It's trying to make it easy to use for those with lesser abilities, and harder to use for those with greater abilities, which is impossible. That's like trying to come up with a math problem that an elementary student can answer, but a college math professor cannot.
It ends with alienating the target audience (my grandmother absolutely hates the childproof caps, and takes all the pills out first thing and puts them in a plastic bag...), and are unable to prevent its circumvention (...while every one of her grandchildren can open the bottles without a problem).
The speed of time is one second per second.
How is this substantially different introducing bad ECC data on the disk and checking for that? I can see how this will stop no-brainer solutions that attempt to burn the same incorrect ECC signal to a disk when doing a raw disk copy (as I guess the laser needs to move around the disk in a predetermined manner), but it won't stop the "real hackers". Basically it'll be the same difficulty as current systems - just remove the section of the code that performs the check and the system is worthless. Are there any games on the market you can't get wares versions of if you look hard enough?
And it's always the legitimate users of the software that have to suffer. For instance, look at the no-cd hacks for pretty much any game you care to mention. People who paid money for the game have an added inconvenience when playing, people who pirated the game just load it straight from hard disk.
I think it's really about time that companies just started trusting their customers as their attempts at copy protection seem to achieve little except annoying genuine customers.
Ok, so for all intents and purposes, this is a dongle. It's an active piece of the CD that contains hardware that can be used for challenge/response mechanisms used for copy protection.
Has anybody ever heard of cracks for dongle-protected software? (insert roaring laughter here).
Silly fools. Marketing anything as "uncrackable" is going to shoot you in the foot. This is no more secure than SafeDisc, it just requires a patch to the binaries (don't check that disc) and you're good to go.
If a computer can read it, it can be cracked.
And then there was the crack for the dongle... which similated dongle present on a virtual serial port... and allowed the program to run as normal. From what I read of this article... the content is on the CD as per normal, albeit in a form of encrypted format, and is then decrypted by the key on the card. Despite all the fancy theory (in which the decoded picks up a pulsed "wake up" signal and beams back the decoder as a standard light signal), so long as one can simulate the decoded, one can read the data. So, once somebody cracks the code (hopefully standardized, but otherwise by perhaps analysing the data between an encoded copy and the original CD)... an app to simulate the process, and protection becomes moot. As a personal side note, copying is still illegal, I don't support it as a general rule. If you get the warez and it enough to play it through or keep it, why not shell out a few bucks for something that's worth it? (whatever happened to shareware, like in the good ol Doom Ep1 days). Anyhow, that's my spiel... flamers ahoy! Can I get my silicon chips in Salt&Vinegar or dill - Phorm
Copy protection is a paradox for one-way media (like CDs/DVDs/TV/Radio/etc... Plain and simple.
As long as the end-user, i.e. the viewer, cannot be trusted in all circumstances, there is no way on earth to protect it, because at some point along the line from the DVD to the TV electron cannon or LCD crystals the signal must be deciphered.
There will always be people that will capture that and put it out as an mp3 or DivX.
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