COMPUTER SECURITY

COMPUTER SECURITY

1. Active and passive security

   • Active
   • Passive

2. Active and passive security

   • Active
     • Set of actions aimed at protecting the computer and its content
   • Passive
     • Minimise the impact of possible computer damage

3. Security on the computer

   • Singns that our computer has been attacked
     • Computer very slowly
     • Less disk space
     • unknown programs appear
     • The keyboard and mouse do stange things

4. Types of malware

   • Virus
   • Keylogger
   • Worm
     • Trojan
     • Hijackers
     • Adware
   • Spyware

5. More terminology

   • Hackers
   • Crackers
   • Cookies
   • Pharming
   • Spam or junk mail
   • Hoaxes

6. Preventing attacks

   • Backup copies
   • Secure password
   • Antivirus
   • Devices
   • Firewall