Method and device for information safety and confidentiality

The invention relates to a method and a device for information safety and confidentiality. The method comprises the following steps: energizing a BIOS (Basic Input-Output System) to carry out self-inspecting, and reading first hard disc MBR (Master Boot Record) information stored in a host computer,...

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Main Authors WANG SHUO, HE ZHIHONG, WEI DAWEI, WU GUO, LIN NAN, KOU GUANG, CHANG CHAOWEN, YAN SHAOGE, TANG GUANGMING, SUN YIFENG, ZHANG YUCHEN, XU CHENLIANG
Format Patent
LanguageEnglish
Published 18.02.2015
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention relates to a method and a device for information safety and confidentiality. The method comprises the following steps: energizing a BIOS (Basic Input-Output System) to carry out self-inspecting, and reading first hard disc MBR (Master Boot Record) information stored in a host computer, wherein the first MBR information is previously corrected error MBR information; confirming the reading error of the first MBR information, and reading second MBR information from a confidentiality device; if the second MBR information is the correct MBR information of the host computer, starting an operating system. The method provided by the invention can effectively prevent the host computer from being illegally started, so that the information safety and confidentiality of the host computer are ensured.
Bibliography:Application Number: CN201410601370