Security

Security

1. Encryption

   • Data packets can be encrypted to prevent unauthorised users from opening them.

2. Physical security

   • Physical security is the protection of personal programs, hardware, data and networks using biometrics.

3. Firewall

   • Firewall protects the network from sending and receiving unauthorised data packets.

4. Password

   • Password is a string of characters that should be inputted in order to access the data packet.

5. User access levels

   • Different users have different privileges.