https://app.knowbase.one/vault/rfc/docid/2347
RFC2104: HMAC: Keyed-Hashing for Message Authentication
Network Working Group H. Krawczyk Request for Comments: 2104 IBM Category: Informational M. Bellare UCSD ...
https://app.knowbase.one/vault/rfc/docid/4593
RFC4194: The S Hexdump Format
Network Working Group J. Strombergson Request for Comments: 4194 InformAsic AB Category: Standards Track L. Walleij Lunds Tekniska Hogskola ...