Research on Computer Network Information Security Technology
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DOI: 10.25236/scmc.2019.007
Corresponding Author
Yan Yang
Abstract
This paper starts with the basic concepts of network information security and existing security problems, and briefly analyzes digital security technologies such as information encryption technology, digital abstract, digital signature, digital envelope, digital certificate, etc., focusing on the application of firewall technology in network information security. The function, type, architecture and development history of firewall technology are analyzed. The development and application of the new generation firewall technology are discussed. A hybrid firewall system is designed in combination with the work of the unit information transformation.
Keywords
Network Information Security; Information Attack; Risk and Its Management