×

DEVICE INCLUDING ENCRYPTED DATA FOR EXPIRATION DATE AND VERIFICATION VALUE CREATION

  • US 20100299267A1
  • Filed: 05/12/2010
  • Published: 11/25/2010
  • Est. Priority Date: 05/20/2009
  • Status: Active Grant
First Claim
Patent Images

1. A method comprising:

  • encrypting, using a processor, a portion of a first account number to form an encrypted portion, the first account number being associated with a first expiration date and a first verification value; and

    determining a second expiration date or a second verification value using a segment of the encrypted portion.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×