Table of content SHA HMAC HKDF Application References 🔥 SHA SHA stands for Secure Hash Algorithm: 1993 | SHA (SHA-0) (FIPS 180): Introduced by the National Security Agency 1995 | SHA-1 (FIPS 180–1) 160 bits: Developed by NIST (National Institute of Standards and Technology) 2002 | SHA-2 (SHA-224, SHA-256, SHA-384, SHA-512) (FIPS 180–2) 2005: SHA-1…