Thursday, September 27, 2012


..Biometrics..

Biometrics refers to the identification of humans by their characteristics or traits. Biometrics is used in computer science as a form of identification and access control. It is also used to identify individuals in groups that are under surveillance.

Biometrics are divided into 2 groups:

Physiological characteristics involve face recognition,

handprints and fingerprints, veins in hands, capillary vessels

  in eyes and so on.




Behavioral characteristics

 involve voice modulations,


 handwriting and signature 


style, and keystroke 


dynamics.




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