Live data from Hacker News

Viewing profile — sevenoftwelve

sevenoftwelve

HN member
Joined
Tue, Jul 02, 2019, 10:27 AM UTC
HN karma
208
Public activity
41 items

About sevenoftwelve

No profile information was provided.

Recent public activity

  1. comment
    Comment #48394475

    Hi there, I am Karolin Varner, the person who designed the Rosenpass Protocol, which secures WireGuard against quantum attacks, and I am the managing director of Rosenpass e. V. I …

  2. comment
    Comment #48387491

    Why do the different sha2 variants not share code? This seems like a lot of opportunities for small mistakes/discrepancies; especially considering the many architectures. Was any o…

  3. comment
    Comment #48387427

    Hi @LoadingAlias, > Constant-time MAC, AEAD, and signature verification. That sounds suspiciously incomplete to me. Which cryptographic algorithms in the library are currently not …

  4. comment
    Comment #46215161

    Look, you can't write stuff like that any more. It took me three minutes to figure out you where joking.

  5. comment
    Comment #46021808

    Cryptographer and IACR member with a tiny bit of inside knowledge here. To me, the entire matter is mostly amusing; the negative impact on IACR is pretty low. I now have to spend 1…

  6. story
  7. comment
    Comment #41554296

    I don't think so. Using hash functions requires a minimum amount of entropy in the seed. So do the schemes put forward in the article. In particular, these schemes require a relati…

  8. comment
    Comment #41550255

    The article is interesting, but it misses the most practical and unambiguously safe way to generate streams of random data: Use cryptography. To generate a stream of random data, u…

  9. story
  10. comment
    Comment #40233102

    I am researching formal methods systems to conduct cryptographic proofs; I think a big issue in that space is having syntax sugar in the core compiler, so I am pursuing ways to mov…

  11. story
  12. comment
    Comment #35020783

    I am the Rosenpass author; Rosenpass is an add-on to make WireGuard even more secure. There are certain types of attacks (i.e. those from quantum computers) that could become possi…

  13. comment
    Comment #34979540

    Rosenpass author here; Mate, you could just read the code…or give it a try ;) > the WG author seems like he doesn't care about PQC This is plainly not true; WG supports post-quantu…

  14. comment
    Comment #34973188

    We are based on the work of Hülsing, Ning, Zimmermann, Weber and Schwabe and in contact with the group. I havn't heard about kuedlki; the slides seem to refer to a reimplementation…

  15. comment
    Comment #34972599

    Rosenpass author here; nope, that is not correct. NIST has elected Kyber as one of the algorithms to standardize and we are using that. As other commenters mentioned (very good inf…

  16. comment
    Comment #34972569

    Rosenpass author here; There is a confusion about terminology here I think. Mathematical proofs including cryptography proofs use models simplifying reality; i.e. the real practica…

  17. comment
    Comment #34971409

    Granted, writing things in Rust doesn't exclude the possibility of a buffer overflow entirely. It does help make it much less likely.

  18. comment
    Comment #34971188

    Author here; We are :) Rosenpass is a fancy way of generating a PSK for WireGuard.

  19. comment
    Comment #34971156

    Rosenpass author here. It does yes. But it is a mitigation, not a real fix. An attacker could still just speed up time. Although not being able to produce a KillPacket for the year…

  20. comment
    Comment #34971134

    Rosenpass author here; I myself am independent, thus funding by NLNet. We have some project participants who are Freelancers; two of my co-authors are employed at research institut…

  21. comment
    Comment #34971028

    Author of Rosenpass here; Coq is fairly generic; it has a long history and made it possible to write some really cool proofs such as a proof of the four colors theorem, but writing…

  22. comment
    Comment #34970914

    Author here: No, symbolic verification does not protect from buffer overflows. Writing the implementation in Rust does We are investigating ways how to do more formal verification …

  23. story
  24. comment
    Comment #27117309

    Direct link to the project: https://github.com/adobe/ferrum

  25. story