Across
- 2. virus software, programs that scan your computer
- 3. system of computers and devices
- 4. method of changing a message to conceal meaning
- 9. secret word or phrase
- 10. information, personal facts about you
- 11. system of symbols usually letters and numbers
Down
- 1. person who secretly gets access to computer info
- 5. a system of rules that explains correct steps
- 6. word or phrase entered into devises
- 7. unwanted emails
- 8. copying a file from one computer to another