Security of networks

Security of networks

1. Data protection methods

   • Hackers
     • Encryption
   • Unauthorised access
     • User IDs
     • Strong passwords
     • Captcha test - page 33
   • Viruses
     • Install antivirus sofware
       • Update regularly
     • Regularly scan files
     • Download from trusted sites only
     • Open emails from known users only
     • Scan CDs, DVDs and memory sticks before accessing them
     • Don't use pirate copies
     • Avoid file-sharing websites

2. Physical security methods

   • Use biometrics e.g. fingerprints
   • Locked doors fitted with security keypads
   • Install burglar alarm
   • Install CCTV
   • Authentication ID - passes
   • Issue swipe cards
   • Fit blinds so people can't see in