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There are four types of fingerprint scanners: [7] optical scanners, capacitance scanners, ultrasonic scanners, and thermal scanners. The basic function of every type of scanner is to obtain an image of a person's fingerprint and find a match for it in its database. The measure of the fingerprint image quality is in dots per inch (DPI). [8]
Fingerprint sensors can be found on mobile devices. The fingerprint sensor is used to unlock the device and authorize actions, like money and file transfers, for example. It can be used to prevent a device from being used by an unauthorized person. It is also used in attendance in number of colleges and universities.
By 2017, Hewlett Packard, Asus, Huawei, Lenovo and Apple were using fingerprint readers in their laptops. [124] [125] [126] Synaptics says the SecurePad sensor is now available for OEMs to start building into their laptops. [127] In 2018, Synaptics revealed that their in-display fingerprint sensors would be featured on the new Vivo X21 UD ...
Fingerprint recognition technology in the biometric market has held the largest market size worldwide and has been widely adopted by many industries including schools. Fingerprint recognition is the most pervasive, old, simple, and cheap form of biometric technology. [ 2 ]
For example, most biometric features could disclose physiological and/or pathological medical conditions (e.g., some fingerprint patterns are related to chromosomal diseases, iris patterns could reveal sex, hand vein patterns could reveal vascular diseases, most behavioral biometrics could reveal neurological diseases, etc.). [50]
Automated fingerprint verification is a closely related technique used in applications such as attendance and access control systems. On a technical level, verification systems verify a claimed identity (a user might claim to be John by presenting his PIN or ID card and verify his identity using his fingerprint), whereas identification systems ...
A browser fingerprint is information collected specifically by interaction with the web browser of the device. [ 1 ] : 1 Device fingerprints can be used to fully or partially identify individual devices even when persistent cookies (and zombie cookies ) cannot be read or stored in the browser, the client IP address is hidden, or one switches to ...
Public key fingerprint, short sequence of bytes used to identify a longer public key; Fingerprint (computing) Acoustic fingerprint, a condensed digital summary generated from an audio signal; Device fingerprint, a compact summary of software and hardware settings collected from a remote device, for example a computer or a web browser
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