In a second scenario, a service provider could exist in a Liberty COT and as a Passport member. Either authentication system could be used, depending on the nature of the service being requested, with Passport used for lower-security consumer transactions and
Madsen acknowledged, however, that such scenarios put the onus on third parties to do the difficult work of integrating the two authentication systems.
"A lot of the scenarios don't have implications for the protocols. They depend on some Web site choosing to bridge between two communities," Madsen said.
In the future, the development of Web Services Security standards that are supported by both
In addition, third-party software vendors such as Entrust, which makes network security products, might come up with products that bridge the gap between
"It will behoove us to simplify for our customers how to exist and both worlds if they choose to," he said.
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