Title :
Utilizing Characteristic Electrical Properties of the Epidermal Skin Layers to Detect Fake Fingers in Biometric Fingerprint Systems—A Pilot Study
Author :
Martinsen, O.G. ; Clausen, S. ; Nysaether, J.B. ; Grimnes, S.
Author_Institution :
Dept. of Phys., Oslo Univ.
fDate :
5/1/2007 12:00:00 AM
Abstract :
Electronic fingerprint systems are now gaining acceptance in mainstream consumer applications worldwide. It has been shown, however, that about 80% of these systems are easily fooled with different kinds of fake fingers with imprinted patterns. Hence, a live finger detection mechanism will be a crucial part of any fingerprint system used in security applications. We present such a system based on measurement of electrical characteristics of different layers of the skin
Keywords :
bioelectric phenomena; fingerprint identification; skin; biometric fingerprint systems; electrical properties; electronic fingerprint systems; epidermal skin layers; fake finger detection; Biomedical electrodes; Biomedical measurements; Biometrics; Electric variables measurement; Epidermis; Fingerprint recognition; Fingers; Impedance measurement; Security; Skin; Bioimpedance; biometrics; electrode system; fingerprint; live finger; skin impedance; Adult; Anisotropy; Artifacts; Biometry; Dermatoglyphics; Electric Impedance; Epidermis; Fingers; Humans; Microelectrodes; Pilot Projects; Sensitivity and Specificity; Skin;
Journal_Title :
Biomedical Engineering, IEEE Transactions on
DOI :
10.1109/TBME.2007.893472