Network securtity

Network securtity

1. Firewall

   • The firewall is used to stop data being sent and received of a computer.

2. encryption

   • Encryption is used to scramble data being sent over a network so that it can't be read unless you have a key.

3. Physical security

   • Physical security is to stop unwanted people for accessing the hardware. example a lock.

4. Passwords

   • passwords are used to another person logging into another account

5. User access levels

   • User access levels are used to scramble data being sent over a network so that it can't be read over a network.