ID - OpenID Authentication1.1) 2007 12 07 XML Day, 1 07-Dec-2007, 2
A B, ID http:// End-User 3 How do I get an OpenID?, 4
, 5, 6
~120 million OpenID s (including every AOL and LiveJournal user), 7, 8
, 9, 10
, 11, 12
Identity, 13, 14
, 15, 16
, 17, 18
, 19, 20
, 21 22,
User Agent IDP (56) 23,, 24
User Agent IDP (73), 25 response) User Agent Consumer (77) 26 XML Consortium, -Dec-2007
, 27