Patent · US Active

Method for generating and updating alternate security codes for payment cards

US10078840B2 · kind B2 · utility

2Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2015
Grant dateSep 18, 2018
Priority date
Expiry dateApr 16, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q20/4018
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

An auxiliary security code called a CVC2a is generated to replace a CVC2 value that is presented on a payment card for verifying card-not-present (CNP) transactions without necessarily generating a replacement card. An enhanced card table/file is maintained by a payment network operator to facilitate transitional scenarios in which the payment cards are reissued or replaced.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.