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geogriffin

HN member
Joined
Sun, May 11, 2014, 3:52 AM UTC
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119
Public activity
52 items

About geogriffin

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Recent public activity

  1. comment
    Comment #26374873

    FWIW, you can write the conditional compilation example like so: fn read_keys(#[cfg(feature = "splitapple")] port: nrf52840_hal::pac::P1, #[cfg(feature = "keytron")] port: nrf52833…

  2. comment
    Comment #25376263

    Answering my own question.. A cryptographer friend offered an answer to this question: The network operator may be the same as or colluding with the target resolver, defeating the …

  3. comment
    Comment #25354060

    Why encrypt the first hop? Why isn't this just plain DoH with a simple CONNECT forward proxy to 1.1.1.1, like Signal's Giphy proxy [1]? [1] https://signal.org/blog/signal-and-giphy…

  4. comment
    Comment #24870247

    The Plundervolt [1] paper is one study in what exactly goes haywire when a processor is undervolted. They found that the computation errors induced are quite consistent and reprodu…

  5. comment
    Comment #24665859

    I think it's just more clear that they are listing pronouns, especially if someone isn't familiar with the practice or in verbal speech. Also note that some people use two sets of …

  6. comment
    Comment #22732456

    well.. there is CONFIG_PREEMPT and the even broader CONFIG_PREEMPT_RT in linux [1]. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/lin...

  7. comment
    Comment #22252923

    > After our investigation, we immediately made a number of changes to this endpoint so that it could no longer return specific account names in response to queries. Does anyone kno…

  8. comment
    Comment #21907413

    Phone numbers are useful for exactly the reasons you find them frustrating: stability -- as you said, everyone and everything you associate with can and will store and contact you …

  9. comment
    Comment #21760445

    > ... do not make it explicitly clear that the final solution sends a hash-prefixed password I'm not sure if you're actually talking about something else, but the paper says: "Post…

  10. comment
    Comment #21689536

    > 2. It is regularly carried on - not really, there's only one .org domain so one can't regularly sell it. You're right. I misread #2 as the inverse so misunderstood what UBI was. …

  11. comment
    Comment #21679577

    Well, reading the IRS guidelines on what qualifies as UBI, it seems like it might fall under that category, but I'm also not an expert, which is why I'm asking for a more qualified…

  12. comment
    Comment #21670728

    I agree. Becoming and staying a non-profit is harder than you'd think. The IRS's rules are vague and subjective. This is specifically what I'm talking about: "If unrelated business…

  13. comment
    Comment #21668167

    Does anyone have a clue if they'll manage to keep their 501(c)(3) status with $1.1 billion in profit for 2019? My understanding is that profits like this unrelated to their normal …

  14. comment
    Comment #21623699

    I see your point. Especially since cost-based KDFs rely on the predicted characteristics of future hardware.

  15. comment
    Comment #21604077

    I think if my password is worth 17.5 trillion CPU seconds then I'm a very lucky person...

  16. comment
    Comment #21601198

    Exactly, 1000 guesses per second is probably a reasonable target to tune your KDF's difficulty to, depending on of course the application and the amount of resources you're willing…

  17. comment
    Comment #21601159

    If passphrases are easier to remember, then it may be possible for a human to be able to recall many such passphrases at the same time. If these passphrases are used for services w…

  18. comment
    Comment #21438534

    Am I missing something, or is the reason most of the queries observed have low TTL because, well, they have a low TTL? IOW, the higher TTL responses would be cached downstream and …

  19. comment
    Comment #21373777

    Doesn't something like jemalloc basically give you this, but without pauses? Thread-local freelists for quick recycling of small allocations without synchronization.. funnily enoug…

  20. comment
    Comment #20811753

    True, and it seems as though to avoid this kind of litigation Ticketmaster simply had to disclose more information about the purpose and intent of the fees in the fine print. I als…

  21. comment
    Comment #20811148

    > nothing says it has to be specifically earmarked for anything Lawsuits in the US about deceptive fees like [1] come to mind. [1] https://blog.ticketmaster.com/schlesinger-v-ticke…

  22. comment
    Comment #19638248

    I have ran into a couple places I needed GATs while writing abstractions, without realizing beforehand it'd lead to needing GATs. This is especially true with lifetimes, which I'm …

  23. comment
    Comment #19512771

    Looks like pretty good code, but interesting that they only have a few dependencies and decided to implement a lot of stuff, like kernel polling, themselves rather than using the m…

  24. comment
    Comment #18355867

    My thought specifically was that "core networking code" is code that handles untrusted, unsolicited data potentially from the entire world, written in C, with special performance r…

  25. comment
    Comment #18351533

    Pretty sure it was introduced here: https://github.com/apple/darwin-xnu/commit/c10988c130af09087... In this commit a bunch of code was copy-pasted from BSD into ip_icmp.c in icmp_e…