How does it work? | Fingerprint scanner

Identification by fingerprints is one of the most reliable ways to confirm the identity of the person. On the accuracy of this method is second only to the retinal scan and DNA analysis. The fingerprint is nothing like papillary patterns on the skin that are unique to each person and are formed in the fetus after 12 week simultaneously with the nervous system. Thus the patterns affect the genetic code of the child, the position of the fetus in the uterus, the nutrition of the mother during pregnancy, the environment and other random factors. In simple language, the papillary pattern is the bumps and indentations on the skin, forming a one of a kind figure. Even if the damage of the epidermis over time, the pattern is restored, it is only a matter of time and, of course, the extent of damage. How does the fingerprint scanner of a modern smartphone — it is in the news today.

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