+<ds:KeyInfo><ds:KeyName>sp.example.org</ds:KeyName><ds:X509Data><ds:X509SubjectName>CN=sp.example.org,O=Internet2,C=US</ds:X509SubjectName><ds:X509IssuerSerial><ds:X509IssuerName>CN=sp.example.org,O=Internet2,C=US</ds:X509IssuerName><ds:X509SerialNumber>2147483647</ds:X509SerialNumber></ds:X509IssuerSerial><ds:X509Certificate>MIICjzCCAfigAwIBAgIJAKk8t1hYcMkhMA0GCSqGSIb3DQEBBAUAMDoxCzAJBgNV