Title:
データ管理装置
Document Type and Number:
Japanese Patent JP5006388
Kind Code:
B2
Abstract:
Provided is a data management device for managing data recorded onto a readable and writable recording medium by an application that is verified based on a digital certificate. The recording medium has a plurality of areas and access to each area is restricted to a different application. The data management device includes an application authentication module, a mapping module, and a local storage display module. The application authentication module verifies that an application is an authentic application based on a digital certificate attached to the application. The mapping module associates, if the application is verified, an area accessible by the application with a subject name described in the digital certificate used for the verification. The local storage display module displays information regarding the area accessible by the application, with the use of the subject name associated with the area.
Inventors:
Takeshi Yamashita
Application Number:
JP2009511648A
Publication Date:
August 22, 2012
Filing Date:
April 03, 2008
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
G06F12/00; G06F21/12; G06F21/60; G06F21/62; G06F21/64
Domestic Patent References:
| JP2001325134A | 2001-11-22 |
Foreign References:
| WO2005088446A1 | 2005-09-22 | |||
| WO2006085647A1 | 2006-08-17 |
Attorney, Agent or Firm:
Shiro Nakajima
Kobayashi Kunito
Koji Kawabata
Koichi Kimura
Kobayashi Kunito
Koji Kawabata
Koichi Kimura