Secure cards and methods

Details Secure cards and methods Secure cards and methods

2005-10-18

2009-02-03

Le, Thien M (Department: 2887)

Registers

Systems controlled by data bearing records

Credit or identification card systems

C235S382000

Reexamination Certificate

active

07484659

ABSTRACT:
The present invention generally relates to credit cards and debit cards. More particularly, the present invention relates to security methods and techniques that can be used with credit and debit cards and the like in order to provide protection against unauthorized use.

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