Browsing safely

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Across
  1. 1. program that can harm our computer
  2. 4. a type of cybercrime where a person pretends to be someone else
  3. 7. a collection of interconnected machines and computers
  4. 8. a precaution against data loss
  5. 9. full form of WAN
  6. 11. a software wall that protects networks and computers
  7. 13. a combination of characters only known to us
  8. 14. a type of illegal activity done using computers
  9. 15. a process of breaking passwords
Down
  1. 2. a huge connection of connected computers around the world
  2. 3. a type of malware that is installed collects information about users illegally
  3. 5. a program that is used to protect computer against viruses
  4. 6. a person who can steal our data from computers
  5. 10. another name given to viruses
  6. 12. process of illegally stealing data from someone else's computer