Home > Resources > code > cloudflare-zkp-ecdsa
cloudflare/zkp-ecdsa¶
Last modified: 2026-10-23
Summary¶
Cloudflare's (archived) TypeScript implementation of ZKAttest: proving knowledge of an ECDSA-P256 signature under one of many public keys in a list, without revealing which. Reference code for proving ECDSA in zero knowledge for anonymous attestation and holder binding.