This is a Typescript library for the Asymmetric Password-Authenticated Key Exchange (OPAQUE) protocol.

NPM

Available at: @cloudflare/opaque-ts

npm install @cloudflare/opaque-ts

IETF Draft: OPAQUE v07

npm ci
npm test

Uses @cloudflare/voprf-ts for the group and OPRF operations, WebCrypto API for hashing and key derivation functions, and @noble/hashes for scrypt memory-hard function.

BSD-3-Clause