Cryptographic communication terminal, cryptographic communication center apparatus, cryptographic communication system, and storage medium
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Aug 22, 2006
Grant Date -
N/A
app pub date -
Mar 3, 2000
filing date -
Mar 5, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cryptographic communication terminal serving as one of information transmitting and receiving terminals in cryptographic communication includes a cryptographic algorithm storage section for storing one or more types of cryptographic algorithm used for cryptographic communication, and outputting a designated cryptographic algorithm, a key information storage section for storing a key used for cryptographic communication corresponding to the cryptographic algorithm, and outputting a designated key, a control section for designating, with respect to the cryptographic algorithm storage section and the key information storage section, which cryptographic algorithm and key are to be used in the cryptographic communication, and an encryption/decryption section for decrypting received encryption information by using the cryptographic algorithm designated with respect to the cryptographic algorithm storage section and the key designated with respect to the key information storage section, and encrypting information to be transmitted.
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