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ANTI HACKING

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• Anti-hacking involves the prevention of unauthorised access of data. The methods of preventing hacking : FIREWALL,SOFTWARE GENERATION OF FIREWALL: • FIRST GENERATION:- The first paper published on firewall technology was in 1988, when engineers from digital equipment corporation (DEC) developed filter systems known as packet filter firewalls. • Packet filters act by inspecting the “packets” which represent the basic unit of data transfer between computers on the internet.. • SECOND GENERATION :-From 1980 -1990 there colleagues from AT & T BELL laboratories , Dave Presetto, developed the second generation of firewalls,calling them circuit them “circuit level firewalls. • THIRD GENERATION – APPLICATION LAYERFirewall known as an application layer firewall, also known as a “proxy – based firewall”. Marcus Ranum’s work on the technology spearheaded the creation of the first commercial product. • Anti-hacking involves the prevention of unauthorised access of data. The methods of preventing hacking : FIREWALL,SOFTWARE GENERATION OF FIREWALL: • FIRST GENERATION:- The first paper published on firewall technology was in 1988, when engineers from digital equipment corporation (DEC) developed filter systems known as packet filter firewalls. • Packet filters act by inspecting the “packets” which represent the basic unit of data transfer between computers on the internet.. • SECOND GENERATION :-From 1980 -1990 there colleagues from AT & T BELL laboratories , Dave Presetto, developed the second generation of firewalls,calling them circuit them “circuit level firewalls. • THIRD GENERATION – APPLICATION LAYERFirewall known as an application layer firewall, also known as a “proxy – based firewall”. Marcus Ranum’s work on the technology spearheaded the creation of the first commercial product. • Anti-hacking involves the prevention of unauthorised access of data. The methods of preventing hacking : FIREWALL,SOFTWARE GENERATION OF FIREWALL: • FIRST GENERATION:- The first pape

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