JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
Audited & minimal JS implementation of elliptic curve cryptography
Translate ECDSA signatures between ASN.1/DER and JOSE-style concatenation
All the cryptographic primitives used in Ethereum