Unit 4: Computer security

Unit 4: Computer security

1. Active and passive securiy

   • know how to use it
   • know what security tools
   • apply a set of basis security

2. Security on the computer

   • Threats to the computer: malicious software
   • Software to protect the computer
     • Antivirus
     • Firewall
     • Proxy
     • Passwords
     • cryptography

3. Pesonal safety

   • Threats to people or their identify
     • Unintended access
     • Identify thetf
     • loss of our intymaci
     • cyberbulling
   • software for personal protecction
   • Our attitude the best protection

4. Digital identity . Digital certificates

   • digital certificates
   • electronic signature

5. Ownership and distributionof software and information

   • software licences
     • commercial software
     • Freeware
     • Free software
     • Copyleft
     • GNU
   • File exchange