User support system for cryptographic communication in network systems
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United States of America Patent
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Jul 26, 2005
Grant Date -
May 2, 2002
app pub date -
Jan 2, 2002
filing date -
Dec 3, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A user support system for cryptographic communication includes a key storage for storing keys used for deciphering, a deciphering part for deciphering an enciphered communication text into a deciphered communication text using a key, and a controller for starting the deciphering part only when an input communication text is the enciphered communication text and for supplying the key that is necessary for the deciphering in the deciphering part by retrieving the key from the key storage.
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