%% You should probably cite rfc9478 instead of this I-D.
@techreport{ietf-ipsecme-labeled-ipsec-12,
    number =    {draft-ietf-ipsecme-labeled-ipsec-12},
    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-labeled-ipsec/12/},
    author =    {Paul Wouters and Sahana Prasad},
    title =     {{Labeled IPsec Traffic Selector Support for the Internet Key Exchange Protocol Version 2 (IKEv2)}},
    pagetotal = 7,
    year =      2023,
    month =     may,
    day =       15,
    abstract =  {This document defines a new Traffic Selector Type (TS Type) for the Internet Key Exchange Protocol version 2 (IKEv2) to add support for negotiating Mandatory Access Control (MAC) security labels as a Traffic Selector of the Security Policy Database (SPD). Security Labels for IPsec are also known as "Labeled IPsec". The new TS Type, TS\_SECLABEL, consists of a variable length opaque field that specifies the security label.},
}