Transfer of valuable information between a secure module and another module

CAFC
  • US 5,949,880 A
  • Filed: 11/26/1997
  • Issued: 09/07/1999
  • Est. Priority Date: 01/31/1996
  • Status: Expired due to Term
First Claim
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1. A method for electronically transferring units of exchange between a first module and a second module, comprising the steps of:

  • a. initiating communication between said first module and an electronic device;

    b. passing a first value datum from said first module to said electronic device;

    c. passing said first value datum from said electronic device to said second module;

    d. performing a mathematical calculation on said first value datum thereby creating a second value datum;

    e. passing said second value datum from said second module to said electronic device;

    f. passing said second value datum from said electronic device to said first module;

    g. storing said second value datum in said first module; and

    h. discontinuing communication between said first module and said electronic device.

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