Communication apparatus and key managing method
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United States of America Patent
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Aug 11, 2015
Grant Date -
Oct 3, 2013
app pub date -
Aug 28, 2012
filing date -
Mar 28, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
According to an embodiment, a communication apparatus includes a key storage unit configured to store therein a cryptographic key; a receiving unit configured to receive a message; an analyzing unit configured to analyze whether the message includes an access request for the cryptographic key; a generating unit configured to, when the message includes the access request, generate request information used to request an access to the cryptographic key requested by the access request; and an access controller configured to control the access to the cryptographic key based on the request information.
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