A program that protects the computer from attacks

A self-replicating program that spreads through networks without user action

A program that needs to attach to a file to spread

A malicious program that pretends to be a useful or legitimate software

A security tool that removes viruses

A network firewall

A malware that locks or encrypts files and demands payment to restore access

A tool for backing up data

A program that cleans unwanted files automatically

Detection, Prevention, Recovery

Encryption, Decryption, Verification

Confidentiality, Integrity, Availability