Last Updated: Nov 15, 2013
Answers to some of your questions about Touch ID
What is Touch ID?
It's a new security feature on your Apple iPhone 5s. With Touch ID, you can unlock your phone with just your fingerprint. You can also use Touch ID instead of a password for iTunes and App Store purchases.
Where does my Apple iPhone 5s store my fingerprint?
Your Apple iPhone 5s stores your fingerprint in a secure section of the processor that only the Touch ID sensor can access. Apple does not share your fingerprint with Apple's servers, iCloud, or any other software.
How do I set up Touch ID?