Pairwise X25519+HKDF+AEAD primitives, MessageEnvelope v1 codec, and timing-safe comparison helpers for oxpulse-chat (Phase 1 unified transport).

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

Koove zero-knowledge envelope encryption primitives (X25519 + AES-256-GCM + HKDF). Pure JS, auditable, shared by the SDK, CLI and control plane.

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

Zero-Knowledge TrustVault: WebAuthn PRF-backed vault key wrapping (HKDF-SHA256 → AES-256-GCM) with optional PWA IndexedDB storage patterns.

Protego core cryptographic engine — ECDH, HKDF, AES-GCM, HMAC, DPoP

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

End-to-end encryption for Venice AI's TEE-backed inference (ECDH secp256k1 + HKDF-SHA256 + AES-256-GCM)

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

blake3 hkdf porting in wasm

Shared encryption (AES-256-GCM + HKDF) and deterministic hashing (HMAC-SHA256) library for Cobranza App microservices.

Isomorphic time-based rotating encryption SDK using Web Crypto (AES-GCM + HKDF)

Secure End-to-End Encryption SDK using AES-GCM and HKDF

Zero-dependency cryptographic primitives for Node.js — hash / hmac / KDFs (PBKDF2, HKDF, scrypt), AES-GCM / ChaCha20-Poly1305 / RSA-OAEP ciphers, RS/PS/ES/EdDSA signatures, signed cookies, sealed timed tokens, CSPRNG (UUID v4/5/7, ULID, base58, crockford)

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

HMAC-based Extract-and-Expand Key Derivation Function (HKDF) using blake3

Les primitives cryptographiques de l'écosystème, une seule maison : AEAD EN FLUX (AES-GCM / ChaCha20-Poly1305), chiffrement par ENVELOPPE (X25519, modèle age), signature Ed25519, HKDF, scrypt, comparaison à temps constant. Enveloppe MINCE et opinionée sur

Browser + Node crypto primitives for VeilNet encrypted agent strategies (HKDF, AES-GCM, passphrase envelope).

[DepUp] HKDF with no dependencies using runtime's native crypto

L2 introduction protocol — Briar-faithful intro crypto (X25519+HKDF+AEAD), JSON+Zod wire codec, and Signal-style safety numbers. Fixes CWE-208 timing oracle in sessionId redundancy check. EXPERIMENTAL (0.1.0).