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weijie

@kohweijie.com
81 followers 61 following 13 posts

kohweijie.com

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weijie @kohweijie.com · 11/06/2025
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.
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grjte @grjte.sh · 22/04/2025
🧵 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? 👇
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weijie @kohweijie.com · 24/01/2025
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.
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weijie @kohweijie.com · 23/01/2025
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