DTIN : Security

4. - A computer controlled by someone else without the owner's knowledge
7. - Software designed to detect and destroy computer viruses
9. - Malware that threatens to publish the victim's data or perpetually block access to it unless a ransom is paid
10. - Uninterruptible Power Supply, a device that provides emergency power
11. - Hidden access to a computer system that bypasses security mechanisms
14. - Measures taken to guard against espionage or sabotage, crime, attack, or escape
15. - Distributed Denial of Service attack
18. - Process of encoding messages or information
20. - Security system that controls the incoming and outgoing network traffic
22. - Action of regaining possession or control of something stolen or lost
24. - Malicious software that includes viruses and worms
25. - A copy of a file or other item of data made in case the original is lost or damaged

1. - Pertaining to or using digits, particularly binary
2. - Software that records the keys struck on a keyboard
3. - Unwanted electrical signal causing disturbances in communication systems
5. - Network of compromised computers controlled by malicious actors
6. - Software that appears legitimate but can take control of your computer
8. - Sudden powerful forward or upward movement, especially by a crowd or by a natural force such as the waves or tide
12. - Moral principles that govern a person's behavior or conducting of an activity
13. - Software that automatically displays or downloads advertising material
16. - Software that enables a user to obtain covert information about another's computer activities
17. - Online or Internet-based illegal act
19. - Fraudulent attempt to obtain sensitive information by pretending to be a trustworthy entity
21. - Malicious software that copies itself and consumes system resources
23. - A potentially damaging computer program that replicates itself