[2] RFC 7711 - PKIX over Secure HTTP (POSH) (11/20/2015, 2:15:01 AM 版) <https://tools.ietf.org/html/rfc7711>
[1] RFC 7712 - Domain Name Associations (DNA) in the Extensible Messaging and Presence Protocol (XMPP) (11/20/2015, 1:57:55 AM 版) <https://tools.ietf.org/html/rfc7712>
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