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SYSTEM, SERVER, INFORMATION TERMINAL OPERATING SYSTEM, MIDDLEWARE, INFORMATION COMMUNICATION DEVICE, CERTIFICATION METHOD, AND SYSTEM AND APPLICATION SOFTWARE

  • US 20080263175A1
  • Filed: 12/20/2007
  • Published: 10/23/2008
  • Est. Priority Date: 12/20/2006
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a server;

    wherein said server is configured to;

    receive a first calculation result F(Pa′

    , Pb) from an information terminal of a user B, said first calculation result being generated by calculation of information Pa′ and

    information Pb;

    correlate an identification tag of said user B with said first calculation result F(Pa′

    , Pb) and memorize said identification tag of said user B and said first calculation result F(Pa′

    , Pb);

    receive a second calculation result F(Pa, Pb′

    ) from an information terminal of said user A, said second calculation result being generated by a calculation of said information Pa and said information Pb′

    , andsearch for a calculation result which matches said second calculation result F(Pa, Pb′

    ) and detect said identification tag of said user B by detecting a match between said first calculation result F(Pa′

    , Pb) and said second calculation result F(Pa, Pb′

    ), and send said identification tag of said user B to said information terminal of said user A.

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