Securing network traffic by distributing policies in a hierarchy over secure tunnels
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United States of America Patent
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Dec 4, 2012
Grant Date -
Jan 20, 2011
app pub date -
Aug 10, 2010
filing date -
Jun 14, 2006
priority date (Note) -
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Abstract
A technique for securing message traffic in a data network using a protocol such as IPsec, and more particularly various methods for distributing security policies among peer entities in a network while minimizing the passing and storage of detailed policy or key information except at the lowest levels of a hierarchy.
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