XEP-0178: Best Practices for Use of SASL EXTERNAL with Certificates AbstractThis document specifies best practices for XMPP usage of the SASL EXTERNAL mechanism in the context of PKIX certificates.AuthorsPeter Saint-AndrePeter MillardCopyright© 2006 – 2020 XMPP Standards Foundation. SEE LEGAL NOTICES.StatusActive NOTICE: This Informational specification defines a best practice or protocol profile