High safety information system-based network system platform

Abstract

The invention provides a high safety information system-based network system platform, which comprises a first information processing component, a second information processing component, a control component, a second storage component and a network connecting component, wherein the first information processing component is connected or disconnected with the second information processing component through an information communication wire and a pluggable signal connecting component as required; the control component comprises a hardware switch which at least comprises two states, namely, a first state and a second state; at least one control signal wire, which is used for performing writing operation on the second storage component, of the second information processing component is connected with the second storage component through the control component; the network connecting component is connected with the information processing components; and before the second information processing component operates a network connecting program, the hardware switch is in the first state. Attacks of hackers and viruses are prevented effectively and the contents of the second storage component can be updated safely by the first information processing component.

Description

technical field [0001] The invention relates to a network system platform based on a high-security information system, in particular to a method and a device for preventing computer virus invasion and computer hacker attacks in network connection services by using a method of controlling hardware connection signals between a processor and a storage body. Background technique [0002] Explanation of terminology: The computer virus or virus mentioned in the present invention all have the same meaning, including adopting the clear definition in the "Computer Information System Security Protection Regulations of the People's Republic of China", that is, a computer virus "refers to compiling or inserting A set of computer instructions or program codes that destroy computer functions or data, affect the use of computers and are capable of self-replication”; also include those inserted into information systems other than computers that destroy information system functions or data, a...

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Problems solved by technology

[0013] The applicant of the present invention filed the application number 200710177690.8 on November 20, 2007. The title of the invention is "A Method and Device for Preventing Computer Viruses" and has been awarded Although the patent application for invention patent rights has solved the problem of cutting off the way of virus transmission, it still has not solved the network problems caused by hacker attacks, especially the problem of illegal tampering of web pages.

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