Security

Security

1. password

2. firewall

   • firewall is used to prevent harmful data entering your computer and stops intruders from entering your computer network.
   • firewall is used when a program is trying to connect to another network .
   • firewall controls which programs can send and receive data packets.

3. anti-virus

   • anti-virus needs updating regularly to make sure that it knows the latest threats.
   • anti-virus should be used when downloading new software from the internet.
   • anti-virus protects against malicious software.
   • anti-virus quarantines any programs or files that are harmful.

4. encription

   • encription stops hackers from seeing information.
   • encription scrambles any personal data.
   • you can decript a message using a key.
   • you can encrips a message using a cipher.