Classes of Biometric Products

When discussing biometric products, there are essentially two main classes- physiological and behavioral. Physiological biometric products are essentially things that are related to the shape or makeup of the body such as fingerprints, faces, handprints, iris patterns, or even DNA. Behavioral  biometric products  are related, as the name suggests, to the behavior of a particular person. This is may include signatures, voice, and even keystroke dynamics. These things taken together can prove especially important for many unique security situations.  There is now special software that purports to be able to help people find out the all these sorts of information, provided one has the right hard ware available