Authentication of data transmitted in a digital transmission system
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United States of America Patent
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Mar 29, 2011
Grant Date -
Feb 1, 2007
app pub date -
Jul 19, 2006
filing date -
Apr 3, 2000
priority date (Note) -
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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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