System for data encryption and decryption of digital data...

Details System for data encryption and decryption of digital data... System for data encryption and decryption of digital data...

2011-04-12

2011-04-12

LaForgia, Christian (Department: 2439)

Cryptography

Key management

Having particular key generator

C380S037000, C380S046000, C380S047000, C380S239000, C380S255000, C380S259000, C380S262000, C380S265000, C380S268000, C380S277000, C380S278000, C380S279000, C713S160000, C713S171000, C713S182000, C713S190000, C713S191000, C713S400000, C713S401000, C713S500000, C713S600000, C713S601000, C726S002000, C726S004000, C726S026000, C726S034000

Reexamination Certificate

active

07925013

ABSTRACT:
A system is described for encryption and decryption of digital data prior to the digital data entering the memory of a digital device by generating a key, sub-key and combining the sub-key with mixed digital data, where the encryption and decryption occurs between the memory controller and the input output register.

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