%% You should probably cite draft-ietf-radext-radiusdtls-bis instead of this I-D.
@techreport{janfred-radext-radiusdtls-bis-00,
    number =    {draft-janfred-radext-radiusdtls-bis-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-janfred-radext-radiusdtls-bis/00/},
    author =    {Jan-Frederik Rieckers and Stefan Winter},
    title =     {{(Datagram) Transport Layer Security ((D)TLS Encryption for RADIUS}},
    pagetotal = 30,
    year =      2023,
    month =     jul,
    day =       10,
    abstract =  {This document specifies a transport profile for RADIUS using Transport Layer Security (TLS) over TCP or Datagram Transport Layer Security (DTLS) over UDP as the transport protocol. This enables encrypting the RADIUS traffic as well as dynamic trust relationships between RADIUS servers.},
}