Data authentication system

Details Data authentication system Data authentication system

2008-05-13

2008-05-13

Revak, Christopher (Department: 2131)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C713S187000, C713S193000, C713S194000, C380S200000, C380S201000, C380S202000, C380S203000, C726S026000, C726S027000, C726S028000, C726S029000, C726S030000

Reexamination Certificate

active

07373506

ABSTRACT:
A data processing system, apparatus and method are provided to verify and validate data. Cryptographic processes employ keys to encrypt the data, check the data and prevent tampering with the data. The data may include header information such as compressed contents or an expansion processing program used to process the data.

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