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cfrs

HN member
Joined
Wed, Jan 11, 2012, 8:58 PM UTC
HN karma
92
Public activity
33 items

About cfrs

https://cfr.pw

Recent public activity

  1. comment
    Comment #48611874

    That reminded me of Inigo's "real pixel coding" https://www.youtube.com/watch?v=FvS_DG8yIqQ A 256b intro coded by placing pixels in photoshop and saving into an exe.

  2. comment
    Comment #30231280

    That's a great video addressing many problems of crypto, like - issues with privacy - inability to hide data, piracy - manipulated prices (due to "anonymity") - bugs in smart contr…

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    Comment #27746400

    I doubt there are many Russians who trust current government, I live in Russia and can't recall anyone. Even kids today are mostly opposite to government due to huge information ca…

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    Comment #25713566

    That is questionable, people from Russia and Saudi Arabia had found way more oil in mid XX

  5. comment
    Comment #19420517

    Interesting whether apple's bitcode and app thinning breaks "reproducible builds". Also I'm not sure you still can get IPA file (app binary) from appstore/iphone.

  6. comment
    Comment #19420409

    I recalled leaking phone number for user's handle or vice versa, and while searching for the source found few more security issues.

  7. comment
    Comment #16875313

    This link leads to page with the first challenge: "Your help is needed once again to solve an urgent matter. Our digital forensics division is trying to track the source of a phish…

  8. comment
    Comment #14769359

    Interesting links, though blaming AI does not "solve the problems of today" seems naive. It does. P.S. Funny that google suggests to search for "what can't we do without AI" instea…

  9. comment
    Comment #12890878

    Windows only

  10. story
  11. comment
    Comment #9852690

    Please share haskell implementation.

  12. comment
    Comment #9398714

    Someone should fork fish and create fuckfish: a shell that fucks automatically

  13. comment
    Comment #9270902

    Russians have similar system to filter local traffic https://en.wikipedia.org/wiki/SORM

  14. comment
    Comment #9248769

    TempleOS features HolyC: "In other operating systems, I hated learning one language for command line scripts and another for programming. With TempleOS, the command line feeds righ…

  15. comment
    Comment #9217535

    For those who don't want to install texlive, pandoc and glslViewer, here is PDF: https://www.dropbox.com/s/uc6g1pkrswjrvhj/TheBookofShaders-P...

  16. comment
    Comment #9085932

    AFAIK python have kind of cycles detector enabled by default.

  17. comment
    Comment #9085793

    Yes, refcount is stored for every object, but ARC is not able to detect cycles.

  18. comment
    Comment #9085732

    Yes, it crashes with kernel panic now.

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  23. comment
    Comment #9085593

    No kernel panic, EXC_BAD_ACCESS in Debug/Release confs. Possibly I have provided wrong prototypes, mach_vm is n/a in iOS: https://gist.github.com/cfr/425812debdb2a6d0449f

  24. comment
    Comment #9085536

    It does not crashes iOS 8.3.

  25. comment
    Comment #9056025

    Book on this topic from architecture side: http://www.amazon.com/Algorithmic-Architecture-Kostas-Terzid...