Data scrambling system for a shared transmission media
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 11, 2007
Grant Date -
Sep 26, 2002
app pub date -
Nov 8, 2001
filing date -
Mar 30, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods of providing added security for communications between a server and a particular client modem on a shared communication media. The methods provide for passing communications containing scrambled keys to be used to form scrambling seeds for scrambling subsequent messages. In a preferred embodiment, both the server and the client modem generate and pass keys to be used for the communications between the server and that client modem to achieve a dynamic dual key scrambling system.
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