%% You should probably cite draft-ietf-sfc-nsh-integrity instead of this I-D.
@techreport{rebo-sfc-nsh-integrity-02,
    number =    {draft-rebo-sfc-nsh-integrity-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-rebo-sfc-nsh-integrity/02/},
    author =    {Mohamed Boucadair and Tirumaleswar Reddy.K and Dan Wing},
    title =     {{Integrity Protection for
    Network Service Header (NSH) and Encryption of Sensitive Context
    Headers}},
    pagetotal = 26,
    year =      2019,
    month =     nov,
    day =       20,
    abstract =  {This specification adds integrity protection and optional encryption of sensitive metadata directly to Network Service Headers (NSH) used for Service Function Chaining (SFC).},
}