Invention Grant
- Patent Title: Software updating apparatus, software updating system, alteration verification method and alteration verification program
- Patent Title (中): 软件更新装置，软件更新系统，变更验证方法和变更验证程序
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Application No.: US12601894Application Date: 2008-11-06
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Publication No.: US08464347B2Publication Date: 2013-06-11
- Inventor: Manabu Maeda , Yuichi Futa , Natsume Matsuzaki , Kaoru Yokota , Masao Nonaka , Yuji Unagami , Hiroki Shizuya , Masao Sakai , Shuji Isobe , Eisuke Koizumi , Shingo Hasegawa , Marika Minagawa
- Applicant: Manabu Maeda , Yuichi Futa , Natsume Matsuzaki , Kaoru Yokota , Masao Nonaka , Yuji Unagami , Hiroki Shizuya , Masao Sakai , Shuji Isobe , Eisuke Koizumi , Shingo Hasegawa , Marika Minagawa
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2008-087300 20080328
- International Application: PCT/JP2008/003207 WO 20081106
- International Announcement: WO2009/118800 WO 20091001
- Main IPC: G06F11/00
- IPC: G06F11/00
Abstract:
Provided is a software update apparatus including an install module group (130) composed of a plurality of install modules. Each of the install modules receives, from an external server (200), a replacement protection control module (121) for updating a protection control module (120) having a function of verifying whether a predetermined application has been tampered with. Each of the install modules simultaneously running is verified, by at least another one of the install modules simultaneously running, as to whether the install module has a possibility of performing malicious operations.
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