COMPUTER FUNDAMENTALS

For security-scramble data using a key to encrypt so it can’t be understood. To decrypt a key is needed to put it into its original form.

For security-prevents unwanted access to or from a private network or the internet. Messages can be blocked based on criteria e.g. website addresses.

For security-scans for and removes malicious files.

For security-to block and remove programs designed to get your personal information.