Disadvantages Of Biometric Security With Iris Biometrics
Different biometric devices function on the basis of different biometrics. While some may use the fingerprints of a person, others may function on the basis of the iris. Biometric devices that use the iris are popular but there are certain disadvantages of biometric security of this kind. The iris can easily be covered with eyelashes, eyelid, glasses or even lenses. The lighting near the cornea can also make capturing the image of the iris difficult at times. Other than that many people are also of the perception scanning of their iris with a light source can cause damage.