System and method for data source authentication and...

Details System and method for data source authentication and... System and method for data source authentication and...

2006-11-29

2010-11-30

Zand, Kambiz (Department: 2434)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

Computer instruction/address encryption

C713S168000, C713S175000, C713S179000, C713S181000, C713S186000, C726S026000, C726S027000

Reexamination Certificate

active

07844832

ABSTRACT:
A system and method for authenticating the source of, protecting the contents of, and ensuring the integrity of information. The information may be any digital information which can be stored in a computer file. The information is encapsulated in a computer file which also includes the biometrically verified identity of the person who packaged the information. The contents of the computer file are encrypted, and a unique message digest value is generated and stored in a secure central database. The message digest value functions as the digital signature of the encrypted information, and is used to ensure the integrity of the information.

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