@misc{rfc9399, series = {Request for Comments}, number = 9399, howpublished = {RFC 9399}, publisher = {RFC Editor}, doi = {10.17487/RFC9399}, url = {https://www.rfc-editor.org/info/rfc9399}, author = {Stefan Santesson and Russ Housley and Trevor Freeman and Leonard Rosenthol}, title = {{Internet X.509 Public Key Infrastructure: Logotypes in X.509 Certificates}}, pagetotal = 39, year = 2023, month = may, abstract = {This document specifies a certificate extension for including logotypes in public key certificates and attribute certificates. This document obsoletes RFCs 3709 and 6170.}, }