For: Biostatistics For: Biometrics (journal)
Welcome to CWAnswers
CWAnswers is your guide to the sprawling world wide web. The directory aims to provide a useful guide made by users. You can share your knowledge as well - simply sign up and edit your first entry. For questions just contact the team at support - at - cwanswers.com.
Weblinks for Biometric
Top 10 for Biometric
Things about Biometric you find nowhere else.
Select content modules
UK Biometrics News Blog - Biometric Security & Access Biometrics
Biometrics.co.uk - the Biometrics information blog with daily updates on the Biometrics Industry, including the famous Fingerprint Biometric.www.biometrics.co.uk/Pay By Touch
Visit My PIN Debit Payments Blog for Daily Coverage of the ... Unisys: Consumers Want Biometrics. Reverse Mortgages Blog. Pay By Touch Champ Car Photos ...biometricpayments.blogspot.com/Biometric Security and Control Blog
Biometric Security and Control --discussed against the backdrop of current events in the ... Database Support. Biometrics Blog. Subscribe by Email ...www.triadbiometrics.com/biometric-security-blog/BIOMETRIX WEBLOG: BIOMETRIC AUTHENTICATION TECHNOLOGIES
· SPIE Biometric Technology for Human Identification III, April 17-21, ... Identity Blog. Archie Reed. Blog Explosion. Biometric Consortium. Biometrics Research ...biometrix.blogspot.com/biometric authentication | Biometric Security and Control Blog
Biometric Security and Control --discussed against the backdrop of current ... Enterprise Database Support. Biometrics Blog. Subscribe by Email. Your email: ...www.triadbiometrics.com/biometric-security-blog/?Tag=biometr...For: Biostatistics For: Biometrics (journal)

Biometrics refers to methods for uniquely recognizing humans based upon one or more intrinsic physical or behavioral traits. In information technology, in particular, biometrics is used as a form of identity access management and access control. It is also used to identify individuals in groups that are under surveillance.
Biometric characteristics can be divided in two main classes:
- Physiological are related to the shape of the body. Examples include, but are not limited to fingerprint, face recognition, DNA, hand and palm geometry, iris recognition, which has largely replaced retina, and odor/scent.
- Behavioral are related to the behavior of a person. Examples include, but are not limited to typing rhythm, gait, and voice. Some researchers have coined the term behaviometrics for this class of biometrics.
Strictly speaking, voice is also a physiological trait because every person has a different pitch, but voice recognition is mainly based on the study of the way a person speaks, commonly classified as behavioral.
Introduction

It is possible to understand if a human characteristic can be used for biometrics in terms of the following parameters:
- Universality – each person should have the characteristic
- Uniqueness – is how well the biometric separates individually from another.
- Permanence – measures how well a biometric resists aging.
- Collectability – ease of acquisition for measurement.
- Performance – accuracy, speed, and robustness of technology used.
- Acceptability – degree of approval of a technology.
- Circumvention – ease of use of a substitute.
A biometric system can provide the following two functions:
- Verification – Authenticates its users in conjunction with a smart card, username or ID number. The biometric template captured is compared with that stored against the registered user either on a smart card or database for verification.
- Identification – Authenticates its users from the biometric characteristic alone without the use of smart cards, usernames or ID numbers. The biometric template is compared to all records within the database and a closest match score is returned. The closest match within the allowed threshold is deemed the individual and authenticated.



























