Network Security

Network Security

1. Encryption

   • A complex of codes that need to be exact to the computer.

2. Firewall

   • Allows certain data packages to be allowed through the system. It can decide whether it can send or receive data packets.

3. Passwords

   • programs that need a password to aess the whole computer system.

4. Phsical Security

   • Secure ing the computer with complex passwords and codes

5. User access levels

   • Allows certain users to access different areas of the computer

6. NODE

7. LAN - Local Area Network

   • Allows at a short geographical location

8. WAN - Wide Area Network

   • Allows a log range geographical location