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INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGRAM AND COMMUNICATION SYSTEM

  • US 20090307491A1
  • Filed: 06/04/2009
  • Published: 12/10/2009
  • Est. Priority Date: 06/06/2008
  • Status: Abandoned Application
First Claim
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1. An information processing device, comprising:

  • a data storage portion that is capable of storing user data used in a particular service using non-contact communication and management information used to manage the user data in different storage areas for each of a plurality of different encryption methods and that has at least a first storage area storing first management information corresponding to a first encryption method;

    an issuing information receiver that receives issuing information that is encrypted using the first encryption method from an issuing device that delivers the issuing information to issue second management information corresponding to a second encryption method;

    an issuing information decryption portion that decrypts the received issuing information with the first encryption method, based on the first management information corresponding to the first encryption method that is stored in the first storage area of the data storage portion; and

    a management information issuing portion that, based on the decrypted issuing information, issues the second management information corresponding to the second encryption method and stores the second management information in a second storage area in the data storage portion.

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