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Method for protecting electronic device, and electronic device

  • US 20030009680A1
  • Filed: 06/21/2002
  • Published: 01/09/2003
  • Est. Priority Date: 06/29/2001
  • Status: Active Grant
First Claim
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1. A method for protecting an electronic device, which comprises an operational unit and a user-specific module and which is intended to communicate with a radio network, the method comprising protecting data necessary for checking the user-specific module with a key of an encryption method used by the protection performer;

  • and storing in the operational unit of the electronic device a verification key of the encryption method used by the protection performer for verifying the data necessary for checking the user-specific module.

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