Browser-based KMAC Gate demo — FIPS 202 SHA3-256/SHAKE and SP 800-185 cSHAKE/KMAC on one hand-written Keccak-f[1600] permutation, showing why keying the sponge needs no HMAC wrapper.
mac cryptography shake keccak sha3 sponge-construction kmac cshake crypto-lab fips-202 message-authentication nist-sp-800-185
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Updated
Sep 10, 2026 - TypeScript