Across
- 3. footprint
- 5. user
- 7. security/trustworthiness
- 9. to verify
- 12. to find traces
- 13. to cite
- 14. to contain
- 15. number/statistic
- 17. profit/obtained benefit
- 18. domain name
- 19. to belong (to)
- 20. purpose
Down
- 1. pertaining to advertising
- 2. update/updating
- 4. an account
- 6. total/whole/group
- 8. to download
- 10. profile
- 11. to trust
- 16. recipient