Network Security

Network Security

1. Password

   • A password is used to help people keep out

2. Encryption

   • Encryption allows you to write hidden messages
   • You can encrypt a letter by using a cipher

3. Anti-Vius

   • Should be used when downloading new software from the internet
   • Scans the computer periodically
   • Quarantines any programs or files which are harmful
     • Protects against malicious software
     • Should be used on email attachments
   • Needs updating regularly to make sure that it knows the latest threats

4. Firewall

   • Prevents harmful data from entering your computer
   • Used to help protect a computer network from intruders