%% You should probably cite draft-ietf-acme-star instead of this I-D.
@techreport{sheffer-acme-star-02,
    number =    {draft-sheffer-acme-star-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-sheffer-acme-star/02/},
    author =    {Yaron Sheffer and Diego Lopez and Oscar Gonzalez de Dios and Thomas Fossati},
    title =     {{Use of Short-Term, Automatically-Renewed (STAR) Certificates to Delegate Authority over Web Sites}},
    pagetotal = 18,
    year =      2017,
    month =     may,
    day =       27,
    abstract =  {This memo proposes two mechanisms that work in concert to allow a third party (e.g., a content delivery network) to terminate TLS sessions on behalf of a domain name owner (e.g., a content provider). The proposed mechanisms are:},
}