As the DNA recognition works?
The DNA of a person it is obtained through saliva, blood samples, hair or skin. The length and protein the sequence of several sections of the DNA chain are analyzed to generate a “DNA profile” that is compared with other profiles to see if they agree.
Where is used the recognition by DNA?
At the moment the DNA analysis is used almost solely to verify the paternity and by the forces of the order.
Almost all the North American states gather samples of DNA of the condemned by violent crimes, and four states also take them to all the arrested ones, according to DNA Resource.
The data base of AND of FBI has data of more than 2.1 million DNA samples.
What level of security offers the recognition by DNA?
The possibility that two people have the same DNA sequence considers in 6.000 million against one, unless they are twin identical.
However, the identical binoculars have different rainbows and retinas, reason why in this case a scanner of eyes would be more trustworthy.