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fingerprints
Privacy
Sign in to Google services with just your fingerprint
Privacy
Can police make me unlock my smartphone?
Tech tips
How to make your iPhone fingerprint reader work every time
Security & privacy
A world without passwords? The web’s weakest link gets long-overdue fix
Technology
Get ready to unlock your car the same way you unlock your smartphone
Smartphones & gadgets
How to make your Android fingerprint reader work every time
