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Fingerprint readers
Fingerprint readers have become staple tools over the years. They accompany us practically every day, because they can be found in most of the smartphones currently produced. It is hardly surprising.
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Fingerprint readers - FAQ
The most popular type of fingerprint readers are currently capacitive devices, but other technologies are also used, such as modern readers using ultrasound.
The fingerprint reader is used to identify people based on their fingerprints. Devices of this type are used primarily for biometric identification of people related to security issues, for example in electronic devices or access control systems .
When scanning your finger on the fingerprint sensor, remember to touch the sensor with as much skin surface as possible. For best results, the first scan should be repeated several times.
Most devices allow you to disable the fingerprint sensor, but for security reasons this is not recommended.