Title:
コンピュータ装置
Document Type and Number:
Japanese Patent JP6841703
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a computer device which has a small-scale and simple structure, in which maintenance is easy, and which can cope with a computer virus.SOLUTION: In a computer device 1, a separation kernel hypervisor 12 separates a single physical computer 7 into a plurality of virtual computers 15a-15e. A file Fa from an outside is acquired by the first virtual computer 15a, reproduced in or moved to the second virtual computer 15b, and converted into a file Fb in the second virtual computer 15b. A format of the file Fb cannot include malicious codes, and is of a file format capable of displaying images.SELECTED DRAWING: Figure 3
Inventors:
Yasuhiro Nakajima
Aramoto Michitaka
Shinichi Hatakeyama
Kazuhiro Sato
Aramoto Michitaka
Shinichi Hatakeyama
Kazuhiro Sato
Application Number:
JP2017064854A
Publication Date:
March 10, 2021
Filing Date:
March 29, 2017
Export Citation:
Assignee:
Adsol Nisshin Co., Ltd.
International Classes:
G06F21/56; G06F21/53; H04L12/66
Domestic Patent References:
| JP2010519662A | ||||
| JP2008158784A | ||||
| JP2006201845A | ||||
| JP2016526730A | ||||
| JP2006099807A | ||||
| JP2010205186A | ||||
| JP2006155583A |
Foreign References:
| US20140351948 | ||||
| US20080209551 | ||||
| WO2012117465A1 |
Other References:
早川 智一 ほか,HTML5を用いた仮想Webブラウザの提案と評価,情報処理学会論文誌 Vol.57 No.2,日本,情報処理学会,2016年 2月15日,573-582ページ
佐藤将也ほか,攻撃回避のためのファイル不可視化手法の提案,コンピュータソサエティシンポジウム,日本,2016年10月 4日,pp.224-228
佐藤将也ほか,攻撃回避のためのファイル不可視化手法の提案,コンピュータソサエティシンポジウム,日本,2016年10月 4日,pp.224-228
Attorney, Agent or Firm:
Creation International Patent Office