VERIFICATION OF A PORTABLE CONSUMER DEVICE IN AN OFFLINE ENVIRONMENT
摘要
A portable consumer device includes a base, and a computer readable medium on the base. The computer readable medium comprises code for an issuer verification value and a supplemental verification value. The issuer verification value is used by an issuer to verify that the portable consumer device is authentic in an on-line transaction and the supplemental verification value is used to verify that the portable consumer device is authentic in an off-line transaction.
申请公布号
WO2008106561(A3)
申请公布日期
2008.11.06
申请号
WO2008US55196
申请日期
2008.02.27
申请人
VISA U.S.A. INC.;DIXON, PHILIP, B.;HAMMAD, AYMAN;EL-AWADY, KHALID