IPsec
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... RFC2409], has a set of MUST-level and
SHOULD-level requirements that do not match the needs of IPsec users.
This document updates RFC 2409(-> 4306prop) by changing the algorithm requirements ...
... Frankel, S. and H. Herbert, "The AES-XCBC-MAC-96 Algorithm and Its Use With IPsec", RFC 3566prop, September 2003. ...
... Frankel, S., Glenn, R., and S. Kelly, "The AES-CBC Cipher Algorithm and Its Use with IPsec", RFC 3602prop, September 2003. ...