×

Method for generating customer secure card numbers

DC
  • US 7,195,154 B2
  • Filed: 09/21/2001
  • Issued: 03/27/2007
  • Est. Priority Date: 09/21/2001
  • Status: Expired due to Term
First Claim
Patent Images

1. A method for providing one or more secure transactions between a first entity and at least one additional entity, comprising the steps of:

  • (1) generating a Secure Card Number (“

    SCN”

    ) for the first entity, wherein the SCN is comprised of;

    (a) a Transaction Information Block (“

    TIB”

    );

    (b) a Counter Block; and

    (c) an encrypted Personal Identification Number (“

    PIN”

    ) Block;

    (2) transferring the SCN and a first entity identifier to a second entity in a first transaction;

    (3) transferring the SCN and the first entity identifier from the second entity to a money source; and

    (4) verifying that the first transaction is valid with the money source by use of the first entity identifier and the SCN.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×