Zulip Chat Archive
Stream: new members
Topic: cryptography
cmlsharp (Dec 21 2025 at 21:52):
Hello everyone, I’m a PhD student (hopefully not a student for much longer) in cryptography. I’ve recently become interested in formal verification/type theory etc which brought me here.
I’m generally interested in using Lean to build dependent-typed DSLs for cryptographic applications (such as SNARKs for example). I’m interested in lean both as a theorem prover but also potentially as a somewhat more general purpose programming language for cryptographic implementations. As such, I’m very interested in learning more about writing performant code in Lean. Glad to meet you all!
Wrenna Robson (Dec 22 2025 at 12:40):
Hey! Great to see more cryptographers interested in Lean.
Wrenna Robson (Dec 22 2025 at 12:49):
Are you aware of https://www.hacs-workshop.org?
Tanner Duve (Jan 14 2026 at 02:30):
if you haven’t seen it, there’s ArkLib, clean, zkLean
cmlsharp (Jan 14 2026 at 14:42):
@Wrenna Robson I am, thank you! I will be at RWC this year, so I did apply to attend this workshop
Wrenna Robson (Jan 14 2026 at 14:42):
I'll see you there
cmlsharp (Jan 14 2026 at 14:54):
Tanner Duve said:
I was aware of Galois' zk dsl, but I was not aware of 'clean', that looks really interesting, thank you!
Yoichi Hirai (Jan 26 2026 at 23:15):
I've been contributing to the clean project for a while. There's also cryptography involving reduction proofs. I formalized a recent FRI round-by-round soundness proof (by a colleague and his coauthors) with the help of Harmonic's Aristotle: https://blog.zksecurity.xyz/posts/simple-rbr-fri/
cmlsharp (Feb 01 2026 at 20:28):
Wrenna Robson said:
I'll see you there
Alas, they did not accept my self nomination, but perhaps I'll see you at RWC itself!
Last updated: Feb 28 2026 at 14:05 UTC