Patent ID: 7293283

Claim:
A method of generating a data structure on a computer readable medium representing an XML document using different credentials to identify a single source to different systems, the method comprising the following: a) generating a first XML element that includes information relating to a first credential for a sender, used to identify the sender to a first computing system, and that further comprises the following descendent XML elements: i) a second XML element that identifies the type of the first credential; ii) a third XML element that identifies the encoding format of the first credential; and iii) a fourth XML element that includes the first credential encoded using the identified encoding format of the first credential; b) generating a fifth XML element that includes information relating to a different second credential for the sender, used to identify the sender to a different second computing system and that further comprises the following descendent XML elements: i) a sixth XML element that identifies the type of the second credential; ii) a seventh XML element that identifies the encoding format of the second credential; and iii) an eighth XML element that includes the second credential encoded using the identified encoding format of the second credential; c) generating a ninth XML element that includes information relating to a first signature that is signed using the first credential of the sender, and that further comprises the following descendent XML elements: i) tenth XML element that includes the first signature; and ii) an eleventh XML element that identifies the first credential as being a key used to generate the first signature; d) generating a twelfth XML element that includes information relating to a second signature that is signed using the second credential of the sender, and that further comprises the following descendent XML elements: i) a thirteenth XML element that includes the second signature; and ii) a fourteenth XML element that identifies the second credential as being a key used to generate the second signature.