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joshzayin

HN member
Joined
Mon, Sep 06, 2010, 11:44 PM UTC
HN karma
289
Public activity
107 items

About joshzayin

I hail from the USA, am a CMU alumnus and current Google employee, working on cloud security.

My website is joshz.org

Recent public activity

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  4. comment
    Comment #17352369

    Hey, I'm a SWE at Google currently hosting an eng resident. I'd encourage staying through the residency in general, but I of course don't know your specific situation. (I'm also no…

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    Comment #8542266

    Personally, I have a password that my password manager generated that I use for it. I had it written down in my wallet for a while, but after typing it multiple times a day for a w…

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    Comment #8542139

    3 combined with 6 sounds like a recipe for disaster if someone manages to compromise your CloudDrive account (probably not by breaking the password, but by social engineering or a …

  8. comment
    Comment #8487458

    If there's malware on your computer, it could just as easily keylog your password and one-time code the next time you try to log in to google, silently drop those packets on the fl…

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    Comment #8278549

    A few examples: "Remote Timing Attacks are Practical" https://crypto.stanford.edu/~dabo/papers/ssl-timing.pdf "RSA Key Extraction via Low-Bandwidth Acoustic Cryptanalysis" http://w…

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    Comment #8090514

    Please file a bug report so that the issue can get fixed: https://code.google.com/p/end-to-end/issues/list

  11. comment
    Comment #5692050

    It's because this is an animated gif. Presumably picasa only shows the first frame.

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    Comment #5692040

    That's just the animation -- the gif is constructed to animate displaying each block.

  13. comment
    Comment #4738618

    There's a more general proof at https://docs.google.com/viewer?a=v&q=cache:euFgQLUCTfwJ:... that looks reasonable at a skim.

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    Comment #4526556

    Here's perhaps an easier to understand proof. Let A be a countable set. Now, suppose that there was a surjective function (one that hits every element of P(A)) f: A -> P(A). (Note …

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    Comment #4466251

    Cockpit view is generating an error: "The Google Maps API key used on this web site was registered for a different web site. The developer of this web site can generate a new key h…

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    Comment #4436375

    More details: https://www.dropbox.com/help/363/en It looks like they support any app that uses the TOTP protocol, so google authenticator, among others, works with this seamlessly.…

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    Comment #4383174

    We also do already have some more theoretical material. For instance, I just published a Turing Machine simulation ( http://www.khanacademy.org/cs/turing-machine/938201372 ) and we…

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    Comment #4349221

    The readme does in fact make that claim: "The Reverse State monad allows you to do the reverse: send information backwards to the past, or receive information from the future." I'm…

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    Comment #4159125

    (Current KA intern here.) That video assumes that nonprofit jobs aren't high-paying, but that's not always the case. KA, for instance, pays competitively. If you can both have a hi…

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    Comment #4130666

    I think that's just what you're supposed to type in. (I see that too, with JS enabled, and if you view source you can see that that was intentional based on the > and <.)

  21. comment
    Comment #3743894

    This is assuming you don't count the algorithm design and analysis class as math, or any of the "logic and languages" (Intro PL, constructive logic, Automated program verification,…

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    Comment #3741550

    I find it somewhat strange that generating functions are introduced significantly before recurrences are (and that recurrences are introduced last!). Does anyone know why the autho…

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    Comment #3505376

    They already do this for the camera, though I'm not sure if it's hardware or software.

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    Comment #3433374

    I think they addressed this in the edit they made: >Correction: this post was edited on the 6 January to reflect the argument that if an n-clue grid is uniquely solvable then addin…

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    Comment #3218965

    While this is technically true, it's one hell of a selection bias. Clearly, my ancestors all existed and got together. If they didn't, I wouldn't be reading that poster. So, I don'…