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Method for safely transferring data and applications onto a chipcard

  • US 6,145,080 A
  • Filed: 06/30/1997
  • Issued: 11/07/2000
  • Est. Priority Date: 07/01/1996
  • Status: Expired due to Fees
First Claim
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1. Method for the secure transfer of applications into a chipcard memory having a file structure comprising:

  • receiving a command at the chipcard from a chipcard reading and writing device;

    accessing an identifier;

    comparing the identifier and the command to determine limitations on use of the command in the chipcard;

    limiting use of the command in the chipcard to use in a subdomain of the chipcard memory file structure when the identifier indicates that the command is not to be used outside of the subdomain.

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