Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2001-01-11
2008-10-14
Moazzami, Nasser (Department: 2136)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C380S279000, C713S153000
Reexamination Certificate
active
07437561
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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Beuque Jean-Bernard G. M.
Poulain Philippe
Moazzami Nasser
Osha & Liang LLP
Thomson Licensing S.A.
Yalew Fikremariam
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