Invention Grant
- Patent Title: Information terminal and method of reducing information leakage
- Patent Title (中): 信息终端和减少信息泄漏的方法
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Application No.: US13407929Application Date: 2012-02-29
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Publication No.: US08856554B2Publication Date: 2014-10-07
- Inventor: Kouichi Yasaki , Hidenobu Ito , Yousuke Nakamura , Kazuaki Nimura , Zhaogong Guo
- Applicant: Kouichi Yasaki , Hidenobu Ito , Yousuke Nakamura , Kazuaki Nimura , Zhaogong Guo
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Staas & Halsey LLP
- Priority: JP2011-076809 20110330
- Main IPC: G06F11/30
- IPC: G06F11/30 ; G06F21/80 ; G06F1/26 ; G06F21/88
Abstract:
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.
Public/Granted literature
- US20120254637A1 INFORMATION TERMINAL AND METHOD OF REDUCING INFORMATION LEAKAGE Public/Granted day:2012-10-04
Information query
