24.01.2020.

123456789101112131415
Across
  1. 1. to pass harmful programs from one computer to another, or within files in the same computer
  2. 3. someone who has committed a crime or a violent or harmful act
  3. 4. to prove that someone is a particular person
  4. 6. a set of websites on the internet that end with the same letters, for example .com
  5. 7. computer tool designed to limit access to your computer to help prevent virus and hacking.
  6. 8. using the internet to harm or frighten another person, especially by sending them unpleasant messages.
  7. 10. something or someone used to trick or confuse other people or animals into doing something, especially something dangerous.
  8. 11. software designed by criminals to prevent computer users from getting access to their own computer system or files unless they pay money
  9. 12. a process in which individuals (or small groups) penetrate an area (especially the military penetration of enemy positions without detection)
  10. 14. programs designed to damage or do other unwanted actions on a computer system (viruses, worms, trojan horses, and spyware, all in all)
  11. 15. a hidden set of instructions in a computer program in order to introduce faults into a computer system
Down
  1. 1. information superhighway
  2. 2. practice of obtaining information without the permission of the holder using methods on the Internet, networks or individual computers.
  3. 5. traditional and ordinary.
  4. 9. able to be easily hurt, influenced, or attacked
  5. 13. a thing that is the most important part of a system’s operation