Cyber-crossword

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Across
  1. 3. applications that allow you to communicate with friends
  2. 6. do not ... requests from strangers
  3. 7. the ... web browse concerns us all
  4. 10. an act of violence on the internet against another user
  5. 11. an application which helps you contact with your friends
  6. 12. you need to be sure of someone's ... before you start a conversation with them
Down
  1. 1. when you are on the internet you are...
  2. 2. you need to use the internet with ...
  3. 4. the ... of cyberbullying
  4. 5. protection of your on-line information
  5. 8. browsing machine
  6. 9. what you need to do if anything happens to you on-line