Zooko Wilcox-O'Hearn

Zooko Wilcox-O'Hearn

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Freedom maximalist. Good vibes only.

Add Zcash Payments to Brave for Security and Convenience
SocialApr 16, 2026

Add Zcash Payments to Brave for Security and Convenience

Feature request: I want to support Brave by paying in Zcash. Doing it that way helps protect me from hackers and kidnappers, and it is also more convenient than the alternative. Especially if I pay from my Brave Wallet. @iAnonymous3000...

By Zooko Wilcox-O'Hearn
Rewriting to Rust Beats AI Bug‑fixing in Speed
SocialApr 9, 2026

Rewriting to Rust Beats AI Bug‑fixing in Speed

What’s faster: getting an AI to find and fix all the memory-management bugs in your C/C++ codebase, or getting an AI to rewrite your C/C++ codebase into a memory-safe language like Rust? 🤔

By Zooko Wilcox-O'Hearn
Things Are Defined by Purpose, Not Literal Abilities
SocialApr 6, 2026

Things Are Defined by Purpose, Not Literal Abilities

AIs can't think. Cars can't gallop. Submarines can't swim. Planes can't flap their wings. (stolen from @Ngnghm and improved)

By Zooko Wilcox-O'Hearn
AI Code Assistants Show Varied Strengths Across Models
SocialApr 1, 2026

AI Code Assistants Show Varied Strengths Across Models

Having fun asking 4 different AIs (GPT 5.4, Claude 4.6, Gemini 3.1-Preview, and Grok 4.2-Beta) the same software engineering questions and comparing their answers: https://t.co/VvXxqe6CDv They seem pretty good, with different strengths and weaknesses. https://t.co/FHe83BsORZ

By Zooko Wilcox-O'Hearn
Zcash Grants Committee Funding Promising Community Projects
SocialApr 1, 2026

Zcash Grants Committee Funding Promising Community Projects

The Zcash Community Grants Committee (Artkor, GGuy, Hanh, Zerodartz, and Decentralist Dan) is working hard to grant money to good Zcash projects: https://t.co/8pF48P586n

By Zooko Wilcox-O'Hearn
AI‑found Zcash Sprout Bug Fixed; Funds Remain Safe
SocialMar 31, 2026

AI‑found Zcash Sprout Bug Fixed; Funds Remain Safe

Security Disclosure: last week a white-hat security researcher using AI found a bug in Zcash's old “Sprout” pool. Folks from ZODL and Shielded Labs worked together to fix it, and mining pools have updated. User funds are safe. Full report:...

By Zooko Wilcox-O'Hearn
Google Paper Unites Quantum-Safe Crypto, ZK Proofs, Zcash
SocialMar 31, 2026

Google Paper Unites Quantum-Safe Crypto, ZK Proofs, Zcash

This new Google paper combines three of my favorite things: quantum-safe cryptography, zero-knowledge proofs, and Zcash. :-) https://t.co/K4tWBQjGXN

By Zooko Wilcox-O'Hearn
AI-Driven Security Crisis Overwhelms Professionals, Threatens Civilization
SocialMar 31, 2026

AI-Driven Security Crisis Overwhelms Professionals, Threatens Civilization

Yep, the Computer Security AIpocalypse is happening. Please be patient with the computer security professionals you know for the next few months, as they’ll likely be busy and stressed about preventing the collapse of civilization. https://t.co/AxuD2hEfBD

By Zooko Wilcox-O'Hearn
Veteran Researcher Warns: AI-Driven Security Apocalypse Underway
SocialMar 30, 2026

Veteran Researcher Warns: AI-Driven Security Apocalypse Underway

Another veteran computer security research — Thomas Ptacek — says we're currently in middle of the Computer Security AIpocalypse: https://t.co/80HQZjpMDb https://t.co/8llU4N93SX

By Zooko Wilcox-O'Hearn
Twitter Revokes Reply Privileges for Followed Accounts
SocialMar 30, 2026

Twitter Revokes Reply Privileges for Followed Accounts

Okay, twitter has taken away my "accounts you follow and accounts they follow can reply" privileges. https://t.co/TPyRCgWBPi

By Zooko Wilcox-O'Hearn
Recognizing the Zero‑Sum Fallacy in Everyday Thinking
SocialMar 30, 2026

Recognizing the Zero‑Sum Fallacy in Everyday Thinking

Hm, this really does seem to explain something about a common way of thinking that I've observed. It's the "zero-sum" fallacy.

By Zooko Wilcox-O'Hearn
No Silver Bullets, Only Opaque Black‑Box Risks
SocialMar 30, 2026

No Silver Bullets, Only Opaque Black‑Box Risks

There are no Silver Bullets—only Black Boxes Canton, the 2019 Zcash counterfeiting bug, the current Computer Security AIpocalypse, and Institutions and Government ⤵️

By Zooko Wilcox-O'Hearn
Zcash Offers Robust Privacy Amid Growing AI Surveillance
SocialMar 27, 2026

Zcash Offers Robust Privacy Amid Growing AI Surveillance

This is a pretty good analysis of Zcash by Grayscale Investments: “Zcash: Financial Privacy in the Age of AI”—https://t.co/2CI1EUdiFG https://t.co/1sIgpqfAmc

By Zooko Wilcox-O'Hearn
Random Algorithm Exposure Reaches the Audience I Want
SocialMar 27, 2026

Random Algorithm Exposure Reaches the Audience I Want

I don't know what everyone has been complaining about with the algorithm and the reach. In this experiment there are a ton of people who see a random meaningless tweet of mine and they're the kind of people that I...

By Zooko Wilcox-O'Hearn