Security Promotion: Mandatory TLS Connection for XMPP Although, according to RFC7590 “Use of Transport Layer Security (TLS) in the Extensible Messaging and Presence Protocol (XMPP)”, TLS was recommended for XMPP connection. But it is not mandatory. Despite the consensus to switch XMPP on mandatory encryption reached by XMPP communities on 2014, there are still some XMPP service providers support non-encrypted connection as a fallback along with TLS. This will probably lead to some securit...
