Security · 1h ago
Zero-Knowledge Protocol Proves Human Typing, Not Bot
A developer built PoHI, a zero-knowledge protocol that uses typing rhythm to verify human intent without exposing keystroke data. The open-source project includes a Circom circuit with 12,500 constraints and adversarial tests. The creator invites the community to break it, acknowledging the risk of fake patterns.
Meridian48 take
The honest threat model and pre-registered falsification condition are refreshing, but the protocol's real-world value depends on whether cheap fakes can be prevented.
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I Built a Zero-Knowledge Protocol to Prove a Human Typed This (Not a Bot) — Help Me Try to Break It →
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