HMAC

Cryptographic HMAC for message authentication - protects integrity and authenticity of data

Modern

Input Text

Text to hash

Parameters

Key*

Hash Output

Format:

Enter text above to compute hash

Verify Hash

Expected HMAC hash

Algorithm Info

Modern

Cryptographic HMAC for message authentication - protects integrity and authenticity of data

Related Algorithms

BLAKE3

Lightning-fast BLAKE3 cryptographic hash - 3x faster than BLAKE2 with parallel processing

cSHAKE128

cSHAKE128 customizable XOF - domain-separated SHAKE128 for protocol customization and security

cSHAKE256

cSHAKE256 customizable XOF - enhanced domain separation for cryptographic protocol design

TurboSHAKE128

TurboSHAKE128 with domain separation - optimized XOF for high-performance cryptographic applications

TurboSHAKE256

TurboSHAKE256 with domain separation - high-security XOF for advanced cryptographic protocols

TupleHash

TupleHash for ordered sequences - secure hashing of structured data with tuple preservation