List describe and explain at least four (4) types of biometric devices .

 
Biometrics is rapidly gaining acceptance as the technology that can meet the ever-increasing need for security in critical applications. Write a 400-600 word paper discussing the following:
What is biometrics characteristics?
List describe and explain at least four (4) types of biometric devices and how can they enhance organizations physical security.
Please respond to at least two classmates’ posts with no less than 100 words each.

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