| 摘要 |
Requesting security tokens with typed information. A method includes accessing at a client, information to allow the client to request a token for accessing functionality of a service. The method further includes sending a client request from the client to a token issuer in a token request. The client request includes the information and at least one of information defining the source of the information, proof of the source of the information; or usage information specifying how the information should be used.
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