Staas & Halsey LLP
Information terminal and method of reducing information leakage
An information terminal includes: a storage unit to store information; a data encryption unit to encrypt the information and decrypt the encrypted information using an encryption key; a pre-deletion unit to delete the encryption key; a signal detection unit to detect an interruption signal; a pre-deletion setting unit to instruct the pre-deletion unit to delete the encryption key in response to the detection of the interruption signal; and a deletion stop unit to stop deletion of the encryption key by the pre-deletion unit.
Fujitsu Limited
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Yousuke Kazuaki Kouichi Hidenobu Zhaogong
Nakamura Nimura Yasaki Ito Guo