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12.5 Steps of Transmitting Data ...........................................................................82
12.6 During transmission:.....................................................................................83
12.7 Important Protocols in the Internet Model...................................................84
12.7.1 HTTP ......................................................................................... 84
12.7.2 DHCP ........................................................................................85
12.7.3 FTP ...........................................................................................85
12.7.4 DNS ..........................................................................................86
12.7.5 IMAP ........................................................................................87
13 Nework Security .........................................................................................88
13.1 Cybersecurity Attacks ...................................................................................88
13.2 Methods of Securing Compter Networks......................................................89
13.2.1 Firewall..................................................................................... 89
13.2.2 Intrusion Prevention System ....................................................90
13.2.3 Network Access Control ...........................................................90
13.2.4 Web Behavioral Analysis Tools .................................................90
13.2.5 Data Loss Prevention................................................................90
13.2.6 Virtual Private Network VPN ....................................................91
13.3 Securing a Computer Device.........................................................................91
13.3.1 Web Of Trust ............................................................................92
13.3.2 HTTPS Everywhere ...................................................................93
13.3.3 AdBlock plus.............................................................................94
5 Central Unit for Information Technology Training - Supreme Council of Universities © Intellectual Property Rights 2024
