Title:
モバイル通信装置およびその動作方法
Document Type and Number:
Japanese Patent JP6392879
Kind Code:
B2
Abstract:
A mobile communication device is provided. The mobile communication device includes a first trusted platform module, a second trusted platform module, a processor, and a storage medium. The storage medium includes instructions that cause the processor to establish a root of trust for a first persona and a second persona, wherein the first persona includes a first operating system and a first trusted execution environment, and the second persona includes a second operating system and a second trusted execution environment. The instructions also cause the processor to store measurements defining the root of trust for the first persona in the first trusted platform module, store measurements defining the root of trust for the second persona in the second trusted platform module, and load the first persona and the second persona using the roots of trust for the first and second personas.
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Inventors:
Aron Jay Stern
John Haley
John Haley
Application Number:
JP2016541959A
Publication Date:
September 19, 2018
Filing Date:
July 01, 2014
Export Citation:
Assignee:
The Boeing Company
International Classes:
G06F21/57; G06F9/06; G06F9/46; G06F12/14; G06F21/64
Domestic Patent References:
| JP2009169841A | ||||
| JP2010205209A | ||||
| JP2013152717A |
Foreign References:
| WO2009107349A1 | ||||
| US20100161998 | ||||
| US20060230439 | ||||
| US20100325628 | ||||
| US20100229171 |
Other References:
太田 賢 Ken Ohta,携帯機の安全な機能拡張のための信頼できるデバイスフレームワーク Trusted Device Framework for Secure,情報処理学会研究報告 Vol.2005 No.16 IPSJ SIG Technical Reports,日本,社団法人情報処理学会 Information Processing Socie,2005年 2月23日,第2005巻,p.49-56
Attorney, Agent or Firm:
Yasuhiko Murayama
Tatsuhiko Abe
Kuroda Shinpei
Choi
Tatsuhiko Abe
Kuroda Shinpei
Choi