Encrypting file system
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United States of America Patent
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Aug 22, 2006
Grant Date -
Mar 25, 2004
app pub date -
Sep 8, 2003
filing date -
May 7, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
An encryption method that is largely transparent to a user is accomplished by intercepting a change document or open document command, carrying out an encryption or decryption process, and then completing the command on an encrypted or decrypted file. The encryption method can be used in a wide variety of environments, such as an individual computer program, a database or electronic messaging over the Internet. The encryption method can select from a plurality of encryption algorithms.
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