http://www.rfc-editor.org/rfc/rfc6954.txt
RFC 6954: Using the Elliptic Curve Cryptography (ECC) Brainpool Curves for the Internet Key Exchange Protocol Version 2 (IKEv2), J. Merkle, M. Lochter2013-07-01T23:00:00-00:00This document specifies use of the Elliptic Curve Cryptography (ECC) Brainpool elliptic curve groups for key exchange in the Internet Key Exchange Protocol version 2 (IKEv2).