Biometrics pdf

Fingerprint recognition is the identification by using patterns of friction ridges and valleys on an individual's fingertips which are unique to that individual

Vein recognition is a type of biometrics that can be used to identify individuals based on the vein patterns in the human finger or palm. Body Geometry

Are biometrics a key enabling technology for Homeland Security?

NIST has been conducting research in the area of biometrics for over 60 years, with work on fingerprint technologies for the FBI to support law enforcement and forensics dating back to the 1960s.
With the need for improved homeland security, biometrics were identified as a key enabling technology.

What are the two types of biometric identifiers?

The two main types of biometric identifiers are either physiological characteristics or behavioral characteristics.
Physiological identifiers relate to the composition of the user being authenticated and include:

the following:

What are traits in biometrics?

Traits are physical, behavioral or adhered human characteristics that have been derived from the way human beings normally distinguish their peers (e.g. height, gender, hair color).
They are used to complement the identity information provided by the primary biometric identifiers.

What is a biometric system?

This process is the basic principle of biometric systems:

identifying a person based on specific characteristics.
Biometrics is growing fast, particularly in the field of identity documents.
It generally combines other security technologies, such as:smart I.D. cards and chips (for electronic passports).
Using something you have.