Invention Grant
- Patent Title: Device including processor and encryption circuit
- Patent Title (中): 设备包括处理器和加密电路
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Application No.: US12686530Application Date: 2010-01-13
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Publication No.: US08578156B2Publication Date: 2013-11-05
- Inventor: Seiji Goto
- Applicant: Seiji Goto
- Applicant Address: JP Yokohama
- Assignee: Fujitsu Semiconductor Limited
- Current Assignee: Fujitsu Semiconductor Limited
- Current Assignee Address: JP Yokohama
- Agency: Fujitsu Patent Center
- Priority: JP2009-014660 20090126
- Main IPC: G06F21/00
- IPC: G06F21/00
Abstract:
A device is provided which includes: a processor that outputs a command signal or an address signal and includes a bus module which inputs or outputs a data signal; and an encryption circuit that encrypts or decrypts the data signal in an encryption method using a common key and the address signal, wherein the processor and the encryption circuit are provided in a chip.
Public/Granted literature
- US20100191982A1 DEVICE Public/Granted day:2010-07-29
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