HKDF key derivation function

HKDF with no dependencies using runtime's native crypto

nodejs hkdf crypto primitive

RFC5869: HMAC-based Extract-and-Expand Key Derivation Function (HKDF)

Audited & minimal 0-dependency JS implementation of SHA, RIPEMD, BLAKE, HMAC, HKDF, PBKDF & Scrypt

Synchronous HKDF key derivation function

HMAC-based Extract-and-Expand Key Derivation Function (HKDF, RFC 5869)

Universal Module for HKDF (Hash-based Key Derivation Function) in JavaScript

HKDF key derivation function

RFC 5869 HKDF key derivation components for @jscrypto.

Audited & minimal 0-dependency JS implementation of SHA, RIPEMD, BLAKE, HMAC, HKDF, PBKDF2, Scrypt & Argon2. Dual CJS+ESM fork of @noble/hashes.

HMAC-based Key Derivation Function (HKDF) using libsodium

Streaming file encryption for Node.js using AES-256-GCM, HKDF and HMAC.

Client-side live vault cryptography for HeirVault (AES-256-GCM, Argon2id, HKDF, BIP39 recovery, proof-of-DEK)

Sealed secrets (AES-256-GCM, HKDF-derived key) — the single implementation for tenant credentials at rest.

Pairwise X25519+HKDF+AEAD primitives, XChaCha20-Poly1305, PQXDH hybrid KEM, MessageEnvelope v2 codec (authenticated binding transcript), and timing-safe comparison helpers for oxpulse-chat.

X25519 key agreement, HKDF, and ChaCha20-Poly1305 with an anti-replay window, with no TLS stack.

X25519 ECDH, HKDF-SHA256, and AES-256-GCM primitives for OC Lock. Narrow crypto surface used by @orangecheck/lock-core and @orangecheck/lock-device.

Versioned hybrid RSA-OAEP + HKDF + AES-GCM request/response envelopes for browsers and Node.js

End-to-end cryptography for mosadd: X3DH key agreement, Double Ratchet, AES, HKDF, BIP39 mnemonic, secure vault.