Trust grant and revocation from a master key to secondary keys
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United States of America Patent
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Feb 5, 2008
Grant Date -
Apr 14, 2005
app pub date -
May 25, 2001
filing date -
May 25, 2001
priority date (Note) -
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Abstract
A method and apparatus is provided that allows code signed by a master key to grant trust to an arbitrary second key, and also allows code, referred to as an antidote and also signed by the master key to revoke permanently the trust given to the second key.
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