David Wong

cryptologie.net

cryptography, security, and random thoughts

Hey! I'm David, cofounder of zkSecurity, research advisor at Archetype, and author of the Real-World Cryptography book. I was previously a cryptography architect of Mina at O(1) Labs, the security lead for Libra/Diem at Facebook, and a security engineer at the Cryptography Services of NCC Group. Welcome to my blog about cryptography, security, and other related topics.

← back to all posts
◦

Hacking Week CTF starting April the 3rd

blog

One of my professor is organizing a CTF, it’s in french (sorry), it will start next month and should last for a week, and… there might be a challenge I’ve made for them =). I don’t know if it has been accepted but here you go: HackingWeek 2015 if you are interested and you can speak french

suggested reads:
→ Hacking Week 2015 • blog
→ Hacking Week • blog
→ Hacking Week 2015 : Crypto 4 Write-Up • blog
← back to all posts blog • 2015-03-10
currently reading:
Hacking Week CTF starting April the 3rd
03-10 blog
recent posts:
New cryptologie.net
07-20 blog
Weaponizing AI Assistants: With Their Permission
07-20 blog
What are Schwartz-Zippel circuits? How do they relate to iterative constraint systems?
05-29 blog
Short Note On Montgomery Reduction: Why Operating Modulo b?
05-24 blog
Still confused by Plonk's permutation?
03-13 blog
📖 my book
Real-World Cryptography is available from Manning Publications.
A practical guide to applied cryptography for developers and security professionals.
🎙️ my podcast
Two And A Half Coins on Spotify.
Discussing cryptocurrencies, databases, banking, and distributed systems.
📺 my youtube
Cryptography videos on YouTube.
Video explanations of cryptographic concepts and security topics.