Authentication of data transmitted in a digital transmission...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Packet header designating cryptographically protected data

Reexamination Certificate

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Details

C713S173000, C713S175000, C713S156000, C713S176000, C380S263000

Reexamination Certificate

active

07917746

ABSTRACT:
A method of authenticating data transmitted in a digital transmission system, in which the method comprises the steps, prior to transmission, of determining at least two encrypted values for at least some of the data, each encrypted value being determined using a key of a respective encryption algorithm, and outputting said at least two encrypted values with said data.

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