!!! Overview
[{$pagename}] is a [RFC] describing [HMAC-based Extract-and-Expand Key Derivation Function] ([HKDF])

[We refer you to the full text|RFC:5869|target='_blank'].

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]