Networks

IT Systems in a social context =Networks=

1. Key terms - LAN, WAN, Client, Server, Ethernet, Access, Access permissions, login, password, firewall, sysadmin, UPA, EDI

2. Type of intrusion, for example viruses, hacking, phreaking

3. Security Measures

4. Network types for example, Intranet, Internet, VPN

5. Encryption and SSL

6. E-commerce