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vngzs

HN member
Joined
Tue, Oct 02, 2018, 6:45 PM UTC
HN karma
2,583
Public activity
368 items

About vngzs

https://github.com/vngzs https://keybase.io/vngzs

[ my public key: https://keybase.io/vngzs; my proof: https://keybase.io/vngzs/sigs/JW88RqiRCJqnuZ_59waFsjWNKkHQ8c9ejTJR4JXX_mE ]

Comments are my opinion and not intended to represent the viewpoint of my employer (past or present).

Recent public activity

  1. comment
    Comment #48915291

    It lets organizations (Tailscale) control the timing and narrative around the disclosure more directly. Organizations sometimes avoid the bureaucracy of going through CVE Numbering…

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    Comment #46116660

    How do you manage to coax public production models into developing exploits or otherwise attacking systems? My experience has been extremely mixed, and I can't imagine it boding we…

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    Comment #43986591

    I can register my Yubikeys on account.google.com (and around the web, e.g., fastmail.com) as passkeys. If you visit the account security page[0] and enable "skip password when poss…

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    Comment #42321682

    Curious what the threat model for the cryptographic verification is. It looks like verify_signature_software[1] doesn't actually verify ed25519 signatures, but rather computes a tr…

  7. comment
    Comment #42306687

    Does this mean rewriting Magit to use libgit2 FFI bindings[0] rather than subprocess calls would lead to significant speedups? [0]: https://github.com/emacsorphanage/libegit2

  8. comment
    Comment #41839789

    It's a Linux phone that runs Android apps, so they ostensibly don't have the problem of building the ecosystem.

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    Comment #41839757

    It's "fury phone": > Furious Support from the FuriOS team

  10. comment
    Comment #41501581

    There's a binary analysis time travel debugger similar to this, Qira [0][1]. [0]: https://www.usenix.org/conference/enigma2016/conference-prog... [1]: https://qira.me/

  11. comment
    Comment #41489332

    We're not, and they're still in the process of discussion. It seems a bit early to fork and witch-hunt [0]: > So clarification here: you asked me about that, but I haven’t been abl…

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    Comment #41302392

    It's not a complete mitigation, but you can pause your video history which may decrease the amount of information Google retains over time from this sort of analytics. I haven't du…

  14. story
  15. comment
    Comment #41229569

    There's actually a Slate article covering this topic[0]. First, consent was given for certain homes. However, the article also notes that under "exigent circumstances" warrantless …

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    Comment #41184080

    I think you'll find "distributed decision-making" is no panacea. I joined a company recovering from a distributed governance model, and the big challenge was that nobody had enough…

  18. comment
    Comment #41183012

    Links are just for reference, but the gist is: serve the webapp from the Go binary instead. The end-user already has to trust the Go binary, and if they need to they can look at th…

  19. comment
    Comment #41176434

    You're very right! Luckily, we can resolve the vulnerability in this instance, although it's a challenging problem to resolve in general webapps. The technical explanation for our …

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    Comment #41175732

    AES-GCM has more issues than merely the nonce reuse in the context of random nonces. For instance, the short tag issue[0] leaks authentication (not encryption) keys after a probabi…

  22. comment
    Comment #41174188

    I assume there's TLS in the server connection already, but the encryption here is to make the communication unavailable to the server for decryption, so "bare" TLS does not solve t…

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    Comment #41173851

    You will still need to get the nonce and key generation right, but I'd recommend using Golang's nacl/secretbox [0] for a project such as this. It's designed to be relatively misuse…

  24. comment
    Comment #41173644

    Good job releasing your project! It's a cool idea and surprisingly minimalist. That said, I've found a number of cryptographic flaws in the application source. This should not be u…

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