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Security module, security system and mobile station

  • US 20020114467A1
  • Filed: 03/05/2001
  • Published: 08/22/2002
  • Est. Priority Date: 09/04/1998
  • Status: Active Grant
First Claim
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1. A security module for use with a terminal device of a communication network, comprising:

  • connection means for connecting the security module to the terminal device;

    encryption means for encrypting electronic data transferred by the terminal device via the security module, for decrypting encrypted electronic data and for implementing an electronic signature;

    a first connection interface for effecting a wireless electronic data transfer communication connection between the security module and an external device; and

    a module power source for supplying electrical operating power to the security module.

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