References

http://www.sans.org/reading_room/whitepapers/authentication/biometric-scanning-technologies-finger-facial-retinal-scanning_1177

http://www.bioconsulting.com/bio.htm

http://www.computer-network-security-training.com/what-is-biometric-fingerprint-scanning/

http://www.brighthub.com/computing/smb-security/articles/112707.aspx

http://www.virditech.com/Technology/What_is_fingerprint.asp

P.Velayutham et. al. / International Journal of Engineering Science and Technology

Vol. 2(3), 2010, 317-321