System and method for authenticating electronic documents

Electrical computers and digital processing systems: support – System access control based on user identification by... – Using record or token

Reexamination Certificate

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C713S176000, C713S177000, C713S178000, C713S179000, C713S180000, C713S181000, C726S026000, C726S027000, C726S028000, C726S029000, C726S030000, C726S003000, C726S004000, C726S005000, C380S231000, C380S232000, C380S233000

Reexamination Certificate

active

10204632

ABSTRACT:
A method for securing an electronic document (22) comprising attaching a biometric characteristic (20) and the electronic document (22) to form a biometric characteristic-document combination and encrypting the biometric characteristic-document combination to form an encrypted data package (24).

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patent: 6052468 (2000-04-01), Hillhouse
patent: 6182218 (2001-01-01), Saito
patent: 6256737 (2001-07-01), Bianco et al.
patent: 6401206 (2002-06-01), Khan et al.
patent: 6516337 (2003-02-01), Tripp et al.
patent: 6553494 (2003-04-01), Glass
patent: 0863491 (1998-09-01), None
patent: 9952060 (1999-10-01), None
patent: WO 0051032 (2000-08-01), None

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