计算机病毒传播模型及防御策略研究学位论文.doc
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2023-07-08
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Abstract
With the development of computer technology and the expansion of Internet,
the computer has become essential part to people's lives and work At the same time,
computer virus is attacking computer and network day by day. In the open
network environment, the computer virus has much more harm than before, especially
in the recent years, the virus are spreading through the Internet rapidly,are also
expanding the scope of damage, that brings huge economic losses. Therefore, it is
an import and urgent research topic to enhance the prevention of computer virus in
order to ensure the safety of the computer’s information in the current process of
computer. At the same time,.building a safe
and healthy internet environment is the top priority to create harmonious society
Firstly, the emergence and development background of the computer virus is
introduced in the paper ,and which also described the structure and transmission of
them There are thousands of existing types of computer viruses, they are classified
by their characteristic in the paper the dangers are analyzed detailly to catch the
attention of the people
Secondly, with the combination of biological viruses spread model to analyze
SIS model and the SIR model spreading by computer viruses, and taking the influence
of human factors into account, analyze the two-factor model in theory
Finally, there is a detailed analysis of the symptoms of computer infected by
virus and virus detection technology. How to respond to the increasing computer
viruses, the most important thing is to have a healthy online habits and know some
basic anti-virus knowledge.
Keywords: computer viruses, virus spreading model, classification ,hazard control strategies of
virus
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