Secured document access control using recipient lists
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United States of America Patent
Stats
-
Feb 6, 2001
Grant Date -
N/A
app pub date -
Aug 28, 1998
filing date -
Aug 28, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for providing secured access to a document includes the steps of embedding a permissions attribute into a recipient list. The permissions attribute identifies permissions allowing various levels of access to a predetermined document. Each recipient listed in the recipient list has a corresponding permission associated therewith. Further, the method renders the recipient list and its contents tamper-proof.
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