Secure messaging communication system

Cryptography – Key management

Reexamination Certificate

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Reexamination Certificate

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07023997

ABSTRACT:
A secure telecommunication system10is provided that allows for communication between a device14and a receiving device16of encrypted data messages through a data communications network12. The device14utilizes an encryption decryption engine30which is operable to execute a plurality of encryption algorithms. The encryption algorithms can be accessed using a key value that is used to access an encryption selection table28. The encryption selection table28can indicate a number of encryption algorithms to be applied in sequence.

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