Off-line PIN verification using identity-based signatures

Details Off-line PIN verification using identity-based signatures Off-line PIN verification using identity-based signatures

2006-08-01

2006-08-01

Lee, Seung H (Department: 2876)

Registers

Systems controlled by data bearing records

Credit or identification card systems

C235S379000, C235S380000, C235S492000, C705S017000

Reexamination Certificate

active

07083089

ABSTRACT:
A method for off-line Personal Identification Number (PIN) verification using a smart card accessed on an off-line terminal comprises creating a unique secret key for an enrolled smart card using a card issuer private key, and generating signatures on an entered PIN using the unique key. The signatures are verifiable by the smart card and/or the terminal.

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