%% You should probably cite rfc8773 instead of this I-D. @techreport{ietf-tls-tls13-cert-with-extern-psk-07, number = {draft-ietf-tls-tls13-cert-with-extern-psk-07}, 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-tls-tls13-cert-with-extern-psk/07/}, author = {Russ Housley}, title = {{TLS 1.3 Extension for Certificate-Based Authentication with an External Pre-Shared Key}}, pagetotal = 11, year = 2019, month = dec, day = 23, abstract = {This document specifies a TLS 1.3 extension that allows a server to authenticate with a combination of a certificate and an external pre-shared key (PSK).}, }