A JavaScript/TypeScript implementation of the complete Secure Hash Standard (SHA) family (SHA-1, SHA-224/256/384/512, SHA3-224/256/384/512, SHAKE128/256, cSHAKE128/256, and KMAC128/256) with HMAC.

C++11 header-only message digest library

An implementation of Keccak derived functions specified in FIPS-202, SP800-185 and KangarooTwelve

Lean cryptographic library usable for bare-metal environments

Some usefull info when reverse engineering Kernel Mode Anti-Cheat

SHA-3 and other Keccak related algorithms in SPARK/Ada.

SHA3 for Ruby: SHA-3 (FIPS 202), SHAKE128/SHAKE256, cSHAKE128/cSHAKE256, and KMAC (NIST SP 800-185), powered by XKCP

Pure SHA-hashes (SHA1...SHA512,SHA3,cSHAKE,KMAC,TupleHash,ParallelHash,KangarooTwelve,MarsupilamiFourteen)

Generate checksums with Keccak-based algorithms, such as SHA-3.

SHA-3 Derived Functions (SP800-185) Implementation in Rust

Keccak Function Set, included Keccak_c, SHA-3, shake,cshake and KMAC.

The Quantum Safe Cryptographic library: Post-quantum C cryptographic library with TLS 1.3, X.509, ML-KEM, ML-DSA, and secure networking primitives.

Keccak Message Authentication Code (KMAC) and Secure Hashing Algorithm 3 (SHA3)

A redundant, multi-source CSPRNG wrapper that remains secure when individual entropy sources are compromised, backdoored, or actively hostile.

Reference implementation and deterministic test vectors for the Dead Drop Encryption client transport: no-PKI, identity-addressed messaging with four interchangeable ciphers (AES-256-GCM, ChaCha20-Poly1305, AES-256-GCM-SIV, and a SHAKE-256 keystream + KMAC Encrypt-then-MAC) over a shared channel secret.

Symmetric Key Distribution Protocol: a post-quantum-ready symmetric key-establishment protocol for deterministic provisioning, mutual authentication, and replay-resistant secure channels.

Browser PQ encryption/decryption tool

Secure Infrastructure Access Protocol: a certificate-free two-factor access protocol using removable token state, passphrase unlocking, and one-time key lifecycles.

Hierarchical Key Distribution System: a deterministic symmetric key-management protocol for scalable key derivation, rotation, and audit-ready governance.