Network Security

Network Security

1. Firewall

   • firewall protects a network or system from unorthorised access
     • prevents harmful data entering your computer
       • used to help protect a computer network from intruders
         • controls which programs can sendand receive data packets

2. Anti-malware

   • anti-malware is a type of software programmed to prevent detect
     • quarantines any programs or files which are harmful
   • scan the computer periodically

3. Passwords

   • different users have different privileges

4. Encryption

   • controls which programs can send and receive data packets

5. encryption

   • converting