11-12-2012, 02:44 PM
BIOMETRICS
BIOMETRICS.ppt (Size: 502.5 KB / Downloads: 44)
What Is Biometrics?
Biometrics is a measurement & analysis of biological observation & phenomena of a person.
Why Biometrics Is Required ?
Any biometrics mainly consist following processes.
Identification.
Authentication.
Hand Geometry
System use the person’s finger length, thickness, and curvature for the purpose of authentication.
Vein Biometrics
Vein check system identifies a person using the pattern of vein in back of the hand.
Advantages :
Low cost camera
Template size
Stable
It also differs even between twins
Errors in Biometrics
False acceptance rate – accept unauthorized user
False rejection rate – reject an authorized user
Conclusion
Biometrics is expected to be incorporated in solutions to provide for Homeland Security including applications for improving airport security, strengthening our national borders, in travel documents, visas and in preventing ID theft. A wide variety of physically unique trait of our body will soon allows us to live in a very secure, password less world!