Uniform Resource Identifier (URI) Schemes 2015-09-20 2015-11-24 Expert Review or IETF Review Unassigned xmpp-client IETF Specifies the location of a POSH file containing verification material or a reference thereto that enables a client to verify the identity of a server for a client-to-server stream in XMPP xmpp-server IETF Specifies the location of a POSH file containing verification material or a reference thereto that enables a server to verify the identity of a peer server for a server-to-server stream in XMPP