http://www.rfc-editor.org/rfc/rfc7590.txt
RFC 7590: Use of Transport Layer Security (TLS) in the Extensible Messaging and Presence Protocol (XMPP), P. Saint-Andre, T. Alkemade2015-06-01T23:00:00-00:00This document provides recommendations for the use of Transport Layer Security (TLS) in the Extensible Messaging and Presence Protocol (XMPP). This document updates RFC 6120.