weijie
kohweijie.com
weijie
@kohweijie.com
kohweijie.com
1/ Earlier this year, Yuval Domb of @ingonyama.com discovered Logjumps — a more efficient way to do large-prime field multiplication than Montgomery multiplication. So much modern crypto relies on modular multiplication — all the way from TLS sessions to elliptic-curve based ZK proofs.
June 11, 2025 at 12:40 AM
Reposted by weijie
🧵 I've been experimenting with combining local-first software and the AT Protocol (atproto) to play with the design space of apps that live at both ends of the privacy spectrum - maximally private AND maximally public, without some of the downsides of the modern web. 

Why? 👇
April 22, 2025 at 4:30 PM
Want to send crypto to Bluesky users? It's possible!

Their keypairs are for the secp256k1 curve, which Ethereum also uses. That means you can derive an ETH address from their publicly accessible signing keys.
January 24, 2025 at 3:31 AM
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January 23, 2025 at 3:34 AM