What are fingerprint scanners?
Q: What are fingerprint scanners?
A: Fingerprint scanners are security systems of biometrics used to unlock doors and in other security applications.
Q: Where did fingerprint scanners become commonplace during the 2010s?
A: Fingerprint scanners became commonplace on mobile phones during the 2010s.
Q: What is unique about the pattern on people's fingers?
A: People have a pattern of ridges on their fingers that cannot be removed or changed.
Q: Are all fingerprints the same?
A: No, every fingerprint is different from any other in the world due to countless combinations.
Q: Why are fingerprints commonly used for identification?
A: Fingerprint scanners are commonly used for identification because of the unique ridge pattern on every person's fingertips.
Q: What other types of security applications use fingerprint scanners?
A: Fingerprint scanners are used to unlock doors and are utilized in other security applications.
Q: What is biometrics?
A: Biometrics is the use of biological characteristics, such as fingerprints or facial recognition, for identification purposes.
