Across
- 4. "I am not a robot" (C--A)
- 5. the 9 dots (p--n)
- 8. authentication using body parts (B--C)
- 9. safe (L--R)
Down
- 1. beep(-L_M)
- 2. x-ray based checking(S-N-G)
- 3. unique for all (-P-T)
- 4. Big Brother is watching you(-c-v)
- 5. secret (-A-D)
- 6. anonymously getting access (-A-R)
- 7. One-time verification (c-d-)