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User: rbarreira

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Comments · 2,151

  1. Re:Tagging a slashdot question... on Three Months of Britain's e-Petition System · · Score: 1

    Because they're contradictory. Notice the "merely" word.

  2. Re:Evolution of StarCraft - The Abridged Version on The Evolution of StarCraft · · Score: 1

    3. Fix the "runs as a DOS program" business
    Not necessary, already done!
  3. Re:Multi-Core Processor Support on Gamers React to Vista Launch · · Score: 1

    As far as the OS is concerned, hyperthreading, multi-core and multi processor systems aren't much different. Multithreaded programs will benefit from these systems with Windows, and so will users who run several CPU-intensive programs simultaneously (even if those programs are single-threaded).

  4. Re:Hardware ? on Linux Kernel Devs Offer Free Driver Development · · Score: 1

    I've never developed drivers, but I'd say it would be very hard to develop a driver for a piece of hardware a developer can't test it with!

  5. Re:This is a big deal on Intel, IBM Announce Chip Breakthrough · · Score: 1

    What do you think about this post?

  6. So how many GHz? on Intel 45nm Fab Process Launched And Penryn Preview · · Score: 1

    So does this mean that the "future improvements will be on number of cores, not on individual core speeds" state of things in CPUs isn't true anymore? Anyone have any quotes on how much raw performance these 45nm CPUs will attain?

  7. Re:Google Images still correct on Google Defuses Googlebombs · · Score: 1

    And since google often displays the first image results even when doing web search, I can see Bush when doing web search too!

  8. Re:Disk sale comparison here: on Will Hybrid Players End the Format War? · · Score: 1

    Both #1 top spots are held by The Departed (preorders):
    the Blu-Ray version is #80 [amazon.com] in the "DVD" parent category
    the HD-DVD version is #63 [amazon.com].
    On the other hand, those two products have ranks #44 and #65 respectively in the whole disc movies category, which means that HD formats still have a long way to go.

    Let's see how long it takes for them to overtake normal DVDs... Any bets?
  9. Re:Typical divisions on BBC To Host Multi-OS Debate · · Score: 1

    Yes, I agree, Linux is not difficult to use.

    Now, excuse me while I go and configure my new USB modem please...

  10. Re:in 100 words or less on BBC To Host Multi-OS Debate · · Score: 1

    What base is 100 in?

  11. Re:Multiple Hash Functions on A Competition To Replace SHA-1 · · Score: 1

    Read the link properly, that's not what it says or talks about.

  12. Re:Multiple Hash Functions on A Competition To Replace SHA-1 · · Score: 4, Informative
  13. Re:But in the US, we get the "PERFORM Act" on EU Countries Call Out iTunes DRM · · Score: 1

    Clearly, DRM technologies can't be good for the consumer, since they only exist to restrict what the consumer can do... All these countries are attempting is to make sold music be sold music, not lent music as Apple attempts. And besides, as other posters have mentioned, this might stop a future monopoly from appearing.

  14. Re:But in the US, we get the "PERFORM Act" on EU Countries Call Out iTunes DRM · · Score: 4, Insightful
    DRM is in its infancy and it's going to take awhile to get right.

    In which get right means what? To be even more restrictive? Do you see that or you just have a lot of good faith in the companies and lobbies pushing for DRM?

    On the whole I'd rather be here than anywhere else.

    Enjoy it, and pray for the next DRM schemes not to be much worse. Personally, I'd rather have a government which cleans garbage which is bad for the consumers off of the market.
  15. Re:To make things fair . . . on EU Countries Call Out iTunes DRM · · Score: 1

    Zune isn't sold in Europe, so the answer to that is no.

  16. Mixed units on Pentium 4 631 Overclocked to 8 GHz · · Score: 1
    I found that electricity on a printed circuit board (I know, not technically a wire) is 2 nanoseconds/foot

    How much is that in nano-fortnights per rod?
  17. Re:Hashing != Encryption on Chinese Prof Cracks SHA-1 Data Encryption Scheme · · Score: 1

    Yeah, the question I had in mind is exactly that: are all the widely used hash functions proven to generate all their potential outputs?

  18. Re:Hashing != Encryption on Chinese Prof Cracks SHA-1 Data Encryption Scheme · · Score: 1

    You're correct of course, but what I was talking about (and should have stated more clearly) was about the difference potential outputs and actual possible outputs for the hash function. For example, an hash function which outputs a 128 bit number but never outputs some specific 128 numbers. Is it proven that none of the widely used cryptographic hash functions don't have that problem?

  19. Mmmmm on Chinese Prof Cracks SHA-1 Data Encryption Scheme · · Score: 1
    According to the article, Hash was Wang's area of research.

    She had some fun then...

    Hash is the basis of MD5 and SHA-1, the two most extensive data encryption algorithms now used in the world.

    I guess explains why they were broken so easily...
  20. Re:Snuffle on Chinese Prof Cracks SHA-1 Data Encryption Scheme · · Score: 1

    Just counting from 1 to 2^128 on a computer supposedly takes more energy than humans can possibly access...

  21. However, it took a slashdot editor to... on Chinese Prof Cracks SHA-1 Data Encryption Scheme · · Score: 1

    However, it took a slashdot editor to generate colliding dupe stories of old news... Take that, Ms. Xiaoyun!

  22. Oops, *about* the "only if" part, I meant... on Chinese Prof Cracks SHA-1 Data Encryption Scheme · · Score: 1

    Sorry for the typo, I obviously meant "Are you sure about the "only if" part?".

  23. Re:Hashing != Encryption on Chinese Prof Cracks SHA-1 Data Encryption Scheme · · Score: 1
    Hashes will always have collisions, if (and only if) the input space is larger than the output space, sure.


    Are you sure and the "only if" part? Couldn't there be a hash function which maps several inputs to the same output even if are less inputs than outputs?
  24. Re:OS Downloads on Vista to be Downloadable (Legally) · · Score: 1

    You should get a job as a comedian.

  25. Re:OS Downloads on Vista to be Downloadable (Legally) · · Score: 2, Funny

    If you don't count your wireless card, your USB DSL modem, your scanner...