Sensitive data aliasing for transaction-card and other...

Details Sensitive data aliasing for transaction-card and other... Sensitive data aliasing for transaction-card and other...

2011-01-18

2011-01-18

Elisca, Pierre E (Department: 3714)

Data processing: financial, business practice, management, or co

Business processing using cryptography

C705S051000, C705S074000

Reexamination Certificate

active

07873577

ABSTRACT:
Database management and security is implemented in a variety of embodiments. In one such embodiment, data sets containing retail transaction information are analyzed using aliases representing transaction card identifiers. In another embodiment, the transaction card identifiers are stored in an encrypted form for use from a secure access, while the alias identifier is available for standard access.

REFERENCES:
patent: 6847393 (2005-01-01), Ashe et al.
patent: 7275685 (2007-10-01), Gray et al.
patent: 2004/0069845 (2004-04-01), Goldstein et al.
patent: 2005/0035192 (2005-02-01), Bonalle et al.
patent: 2008/0048025 (2008-02-01), Fitzgerald et al.
patent: 2009/0119194 (2009-05-01), Chau et al.

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