%% You should probably cite rfc9509 instead of this I-D.
@techreport{ietf-lamps-nf-eku-02,
    number =    {draft-ietf-lamps-nf-eku-02},
    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-lamps-nf-eku/02/},
    author =    {Tirumaleswar Reddy.K and Jani Ekman and Daniel Migault},
    title =     {{X.509 Certificate Extended Key Usage (EKU) for 5G Network Functions}},
    pagetotal = 10,
    year =      2023,
    month =     sep,
    day =       7,
    abstract =  {RFC 5280 specifies several extended key purpose identifiers (KeyPurposeIds) for X.509 certificates. This document defines encrypting JSON objects in HTTP messages, JSON Web Token (JWT) and signing the OAuth 2.0 access tokens KeyPurposeIds for inclusion in the Extended Key Usage (EKU) extension of X.509 v3 public key certificates used by Network Functions (NFs) for the 5G System.},
}