DATA KEEPING METHOD, CLIENT APPARATUS, STORAGE DEVICE, AND PROGRAM
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United States of America Patent
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Issued Date -
Mar 4, 2010
app pub date -
Apr 4, 2008
filing date -
Apr 12, 2007
priority date (Note) -
Abandoned
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Abstract
, and sends the information D′ to the storage device. The storage device stores the information D′. When the storage device authenticates a client apparatus, the storage device has the client apparatus generate information D′ through the process as described above and judges whether or not the information D′ stored in the storage device matches the information D′ generated by the client apparatus being examined.
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