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Find Biometrics, Global Identity Management
This site is geared more toward a consumer than a student, but it does list, describe, and in some cases compare each of the primary identification methods (fingerprints, iris recognition, voice, etc).
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Your Thoughts Is That Really You?
Biometrics has come to refer to the identification of individuals through distinguishing biological features. This article discusses what that might mean to us as individuals.
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The Biometric Consortium
This site provides a very comprehensive look at the current status of biometric systems. There is some information contained directly within the site, but the main feature is the numerous links to each of the different types of biometric...