Question:
Which statement describes the Touch ID in iOS devices?
- It is used as the passcode.
- It is the encryption key set by the user.
- It is the hash value of the user fingerprint.
- It is used to set the touch screen sensitivity.
Explanation: Apple uses a technology known as Touch ID in which the user sets up a template fingerprint scan that is converted into a unique hash and stored within a secure cache on the iOS device. The hash is used to authenticate with the user.
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