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Communication device

  • US 20050235291A1
  • Filed: 05/16/2003
  • Published: 10/20/2005
  • Est. Priority Date: 05/17/2002
  • Status: Active Grant
First Claim
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1. A communication device comprising:

  • a receiving means for receiving a program;

    a specifying means for specifying data to be used from among data stored in the communication device when a program received by said receiving means is executed;

    a first generation means for generating a perfect encapsulated object having a method which processes encapsulated data from an outside object, the object having the encapsulated data specified by said specifying means, and which denies access to said encapsulated data by said executed program received by said receiving means;

    an access control means for restricting accessible resources, and prohibiting access to data specified by said specifying means from among data stored in the communication device, but authorizing access to said perfect encapsulated object generated by said first generation means when a program received by said receiving means is executed.

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