zooko🛡🦓🦓🦓 ⓩ
@zooko

Freedom maximalist. Good vibes only.

 Boulder, Colorado, USA, Earth
z.cash/
Joined March 2008
4,264 Photos and videos
BLAKE3 now goes more than twice as fast on Apple Silicon. Maybe your code can, too.
Article

Apple Silicon's Surprisingly Speedy SIMD

BLAKE3 now goes more than twice as fast on Apple Silicon. Maybe your code can, too. (No AI-generated text here. I typed in all these words with my fingers.) BLAKE3 is a widely-used secure hash

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Article

Four Questions About the Orchard Vulnerability

By: Jason McGee and Zooko Wilcox of Shielded Labs The recent Orchard vulnerability raised important questions about the Zcash supply and the safety of user funds. Discussions have mixed together

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Article

Ironwood: Verifying the Soundness of Zcash’s Circulating Supply

By: Zooko Wilcox, Jason McGee, and Taylor Hornby of Shielded Labs Update! See https://x.com/zooko/status/2066329282973249847 for the four most common questions. Summary Shielded Labs is working with The Zcash Foundation,

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Article

The Orchard Counterfeiting Vulnerability — and next steps

By Zooko Wilcox, Jason McGee, and Taylor Hornby Update! This article is about the problem. See https://x.com/zooko/status/2063262293442678830 about the solution. Summary On May 29, 2026, Taylor Hornby discovered a critical

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