@techreport{leggett-spkac-01, number = {draft-leggett-spkac-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-leggett-spkac/01/}, author = {Graham Leggett and Dirk-Willem van Gulik}, title = {{Signed Public Key and Challenge}}, pagetotal = 11, year = 2022, month = oct, day = 22, abstract = {This memo describes the Signed Public Key and Challenge (SPKAC), a syntax to provide Proof-of-Possession of a Private Key to support federated (client) certificate enrolment.}, }