Off-line PIN verification using identity-based signatures

Off-line PIN verification using identity-based signatures

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 signatu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Hopkins, W. Dale
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung: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.