Hey, I'm David! ๐Ÿ‘‹

Senior developer & zero-knowledge explorer ๐Ÿงช

I'm obsessed with security and modern cryptography (ZK, MPC, FHE).

I love tinkering with low-level internals and breaking things to understand them better.

Writings

Explore my latest deep dives on cryptography, algebra, zero-knowledge proofs and MPC.

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Latest Projects

Highlights from my recent work in zero-knowledge proofs and cryptography

privacyzero-knowledgenoir

Privacy-preserving housing application using 2D-Doc

Built a PoC for French people to avoid sharing their ID documents with their landlords.
Takes in an ID and a salary slip, and outputs a ZK proof that the ID is valid, and the salary is enough to cover the rent.
See the detailed post on Hyli's blog
You can play with the Noir circuits on tdd.nr repo.
If you're lucky, maybe the app is still live...
mpcco-snarkstaceo

Secure MPC matching via TACEO's co-snarks

I built a Private dating app ๐ŸŒถ๏ธ using TACEO's co-noir (experimental) tech.
It was a fun project to see what's possible with private shared state
App is probably down, but just in case if you want to take a look: co-match.vercel.app

Security

โ˜ ๏ธ

since Jan 2024

securityeducationassembly

Learning low-level security: from 'simple' binary exploitation to kernel exploits and more

I'm passionate about security, especially low-level (like reverse engineering, assembly, and binary exploitation) but I also enjoy web and network hacking.
Entirely self-taught, mostly through HackTheBox and Root-Me
From "simple" binary exploitation to kernel exploits and more.