Time-varying security code for enabling authorizations and...

Details Time-varying security code for enabling authorizations and... Time-varying security code for enabling authorizations and...

2006-02-27

2008-09-23

Labaze, Edwyn (Department: 2887)

Registers

Records

Conductive

C235S380000, C235S487000

Reexamination Certificate

active

07427033

ABSTRACT:
A portable device is provided that carries account data. The account data may include a security code having a value that is time-varying. The value of the security code may be programmatically varied based on at least one of an algorithm or event. Authorization and use of the account may be sought from an authorization agent using the account data provided on the portable device.

REFERENCES:
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patent: 6985583 (2006-01-01), Brainard et al.
patent: 2003/0105964 (2003-06-01), Brainard et al.
patent: 2004/0172535 (2004-09-01), Jakobsson et al.
patent: 2006/0020960 (2006-01-01), Relan et al.
U.S. Appl. No. 11/364,797, filed Feb. 27, 2006, Roskind, James.

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