Across
- 2. Malware that replicates itself.
- 4. A service used to send digital letters to people at specific addresses.
- 5. A program that protects against viruses.
- 9. A secret word or phrase that must be used to gain admission to something.
- 11. Something that is added to an email and can contain a virus.
- 12. Viruses that are hidden in advertisements that ask to download software.
- 14. The state of being protected against the criminal or unauthorized use of electronic data, or the measures taken to achieve this.
- 15. To affect a computer with a virus.
Down
- 1. A program that can be installed.
- 3. An unwanted
- 6. A program that hides by posing as a program it is not.
- 7. A computer that is targeted and given a virus to.
- 8. A virus that floods a network.
- 10. Software that is intended to damage or disable computers or computer systems.
- 13. The fraudulent practice of sending emails purporting to be from reputable companies in order to induce individuals to reveal personal information, such as passwords and credit card numbers.