Across
- 4. also called an ID
- 5. a system of symbols such as letters and numbers to hide a meaning
- 7. someone who secretly accesses your information
- 8. uses clever advertisements to trick you into giving away information
Down
- 1. copying a file such as a photo, video or game
- 2. sneak into your computer to cause damage
- 3. software that takes over a computer and kidnaps data
- 6. a method of changing a method to conceal its meaning