Across
- 1. when user access certain website small files downloaded on to the computer
- 2. is also a malware that does damaging activity on an infected computer
- 7. secretly listening to a conversation
- 8. a piece of software code created to perform malicious activities
- 9. it is a network security system designed to protect a trusted private network from unauthorized access
- 10. the main purpose of this is to record the key pressed by user on the keyboard
Down
- 1. cyber crimes like harassment and stalking through mobile phones or the internet
- 3. the short term used for malicious software
- 4. it block the user to access his own data and give threats
- 5. is the practice of sending fraudulent communication that appear to come from a reputable source
- 6. this creates unnecessary junk in receiver's email
