What is Fingerprint?

Fingerprints,a term that can also be accentuated in the second I(fingerprint), is the discipline dedicated to fingerprint analysis. Their techniques allow individuals to be identified.

According to experts, fingerprinting is among the most reliable procedures for identifying a human being. This is due to the characteristics of fingerprints or digital fingerprints,which are the prints left by the fingertip on an element when you touch it.

The fingertip drawing arises in intrauterine life and is distinctive to each individual. Such lines are immutable and are just beginning to disappear with post-mortemrot. Certain deep lesions can alter drawings, although scars are also identifying elements.

In view of these particularities, the State is responsible for registering the fingerprints of citizens in order to enable their identification. In this context, fingerprinting becomes important, which allows people to be obtained, recorded, classified and recognized.

For many years, the most common method of obtaining a fingerprint was by impregnating a finger with a coloring substance and then pressing the yolk on a paper or cardboard. Fingerprinting currently uses digital tools to capture, print, and store drawing .

The Automated Fingerprint Identification System (known as AFIS) is a fingerprint resource used to compare and recognize fingerprints. This computer file collects the fingerprints of people with criminal records: if investigators working at the crime scene manage to collect some fingerprints, they can send the information to the AFIS and contrast it with the data already recorded. This could allow the identification of the criminal.

Dathyloscopy is a branch of lophosphocopy (also known as lophosphcopy or papilloscope within the field of criminalistics, and as dermatogliphile in zoology and medicine), a science that is responsible for the study of the designs that form the papillary ridges, which are located on the surface of the skin of the parts of the body that we use to perceive tactile stimuli, to exercise the function of prehensile and for the function.

This discipline is the most popular and used in investigations belonging to crime,the discipline consisting of the analysis of a series of indications in order to solve a crime, that is, to find the most data about the perpetrators, the victims, the motivations and the potential consequences.

As mentioned above, the use of computer systems to capture, store and compare citizens’ fingerprints has left behind “manual” methods. One of the biggest advantages they offer security forces is a considerable increase in speed when it comes to contrasting a footprint with all those present in the database.

As if this were not enough, police departments can now request access to databases from anywhere in the world if the investigation requires it, as happens when the criminal is suspected to be coming from a foreign country. Of course, in practice, bureaucracy and laws make this process much less immediate than it seems in theory.

Broadly speaking, we can differentiate three epochs in the history of fingerprint: prehistoric, according to certain drawings found in very ancient caverns; empirical, with endless digital impressions of the Greeks and Romans that can be seen in documents used at the time to identify people; when humans began to apply scientific knowledge and laboratory tools in this field.