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Networks (security (hardware (firewall (Stops outside connections)),…
Networks
security
software
hardware
firewall
Stops outside connections
threats
SQL
Malicious code entered into a web form
Methods of prevention
Penetration testing
Validation on user inputs
Check the input doesn't use SQL
Policies
To check that the users are not misusing the network
LAN
Uses
Hardware
Network Interface Card
Router
Hub
Switch
A small geographical location
Owned by the orgnisation
Topologies
Star
Ring
No data collisions
Data has to pass through each computer
Bus
WAN
Cloud computing
Packet switching