×

Use of public switched telephone network for authentication and authorization in on-line transactions

  • US 20030221125A1
  • Filed: 05/24/2002
  • Published: 11/27/2003
  • Est. Priority Date: 05/24/2002
  • Status: Active Grant
First Claim
Patent Images

1. A security enhancing system comprising:

  • a switched telephone network-type communication system and a second system different from the first system at least in part. executable instructions for communicating with a party via the second system;

    executable instructions for requesting a telephone number from the party, usable to initiate communications via the telephone system, executable instructions for interrogating at least one database to verify that any provided telephone number is associated with the party.

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