Go JWT signing, verifying and validating

A .NET implementation of HMAC, with support for SHA256, SHA384, and SHA512.

JavaScript implementation of HMAC generation and verification for the browser and node.js. It uses the global SubtleCrypto interface [Web Crypto API]. Multiple representations of the HMAC are available (e.g. hexadecimal, base32, base64, ...)

Cryptographic hashing functions for Dart

A .NET implementation of HKDF, with support for SHA256, SHA384, and SHA512.

A .NET implementation of PBKDF2 with HMAC-SHA-2.