!!! Overview
[{$pagename}] is a [RFC] describing US [Secure Hash Algorithms] ([SHA] and SHA-based [HMAC] and [HKDF])

[We refer you to the full text|RFC:6234|target='_blank'].[{$pagename}] makes [Open Source] code  performing these [SHA] [hash] functions conveniently available to the Internet community

Much of the text herein was adapted by the authors from [FIPS 180]-2

!! More Information
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