Method of transparent encryption and decryption for an electronic document management system
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United States of America Patent
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Feb 6, 2001
Issued Date -
N/A
app pub date -
May 7, 1998
filing date -
May 7, 1998
priority date (Note) -
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Abstract
Cryptographic methods and systems are disclosed. The cryptographic methods provide transparent encryption and decryption of documents in an electronic document management system. The cryptographic system adds a software module to an electronic document management system which traps file I/O events and performs cryptographic functions on the relevant documents before passing control back to the electronic document management system.
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