Managing a data file with an access code
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United States of America Patent
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May 12, 2009
Grant Date -
Apr 3, 2003
app pub date -
Sep 26, 2002
filing date -
Sep 28, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A server apparatus which retains a data file transferred from a predetermined user through a network and provides an access service for the data file through the network is disclosed, in which unauthorized access to the data file can be prevented with a low processing load. When the third party is permitted to access the data file, the server apparatus according to this invention encrypts and generates an access code required for access on the basis of information managed in the server apparatus to specify the data file.
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