id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fcis-3931	Wang, Peihong	Research on firewall technology and its application in computer network security strategy	2022	5	.pdf	application/pdf	4180	159	37	3. Firewall technology Firewall is a control device for two different networks to realize mutual access, and it is an important security device for network security to realize access control of private network and public network according to the artificially formulated control policy. After implementing address translation, the internal structure of the protected network can be hidden and network security can be improved to some extent.	cache/fcis-3931.pdf	txt/fcis-3931.txt