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Information processing system, control method thereof, and storage medium thereof

  • US 9,027,107 B2
  • Filed: 05/20/2013
  • Issued: 05/05/2015
  • Est. Priority Date: 05/22/2012
  • Status: Active Grant
First Claim
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1. A second information processing system that communicates with a plurality of first information processing systems that perform user authentication using user authentication information input by a user, the second information processing system comprising:

  • one or more processors; and

    one or more computer-readable media storing instructions that, when executed by the one or more processors, cause the one or more processors to perform operations comprising;

    verifying, using prior information, whether authorization information issued by the plurality of first information processing systems in response to successfully authenticating a user satisfies security requirements;

    providing, in a case where the authorization information is verified as satisfying the security requirements, a service without performing the user authentication; and

    performing, in a case where an instruction to register a first information processing system that performs user authentication from among the plurality of first information processing systems is received from the user, after whether the prior information is shared in a plurality of groups in the first information processing system is determined, the registration of the first information processing system by a method that differs between a case in which the prior information is shared in a plurality of groups and a case in which the prior information is not shared in a plurality of groups.

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