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HMAC – Hash-based message authentication code

Method using a cryptographic hash function and a secret cryptographic key to verify both integrity and authenticity of a message.

This article is a work in progress.

Implementation

The HMAC function operation uses the JavaScript library hash-wasm. It is using WebAssembly binaries to efficiently calculate hashes.

See also

  • Cryptographic hash function

Resources

  • HMAC on Wikipedia
  • HMAC source code on GitHub
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