Across
- 4. something u put in to authenticate that u are who u say u are
- 6. watching someone put there password in
Down
- 1. identifying u by your body features
- 2. something that helps protect computers from getting hacked
- 3. has 2 meanings one is decease one is a computer one
- 5. engineering the art of tricking or manipulating to get people to reveal there personal info