Process for establishing a common cryptographic key for N subscribers
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United States of America Patent
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Oct 20, 2009
Grant Date -
N/A
app pub date -
Sep 22, 1999
filing date -
Oct 9, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process is described which can be used to generate a cryptographic key for a group of subscribers whose number is subject to change. The process can further provide that even after the group key has been established, subscribers can be removed from or added to the key directory without great effort.
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