%% You should probably cite rfc5930 instead of this I-D.
@techreport{ietf-ipsecme-aes-ctr-ikev2-07,
    number =    {draft-ietf-ipsecme-aes-ctr-ikev2-07},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-ipsecme-aes-ctr-ikev2/07/},
    author =    {S murthy and Sean Shen and Yu Mao},
    title =     {{Using Advanced Encryption Standard Counter Mode (AES-CTR) with the Internet Key Exchange version 02 (IKEv2) Protocol}},
    pagetotal = 6,
    year =      2010,
    month =     mar,
    day =       31,
    abstract =  {This document describes the usage of Advanced Encryption Standard Counter Mode (AES-CTR), with an explicit Initialization Vector, by the Internet Key Exchange version 2 (IKEv2) protocol, for encrypting the IKEv2 exchanges that follow the IKE\_SA\_INIT exchange. This document is not an Internet Standards Track specification; it is published for informational purposes.},
}