1. Advanced encryption standard (AES), Federal information processing standards publication 197. National Institute of Standards and Technology. 2001.
2. Foiling the Cracker: A Survey of, and improvements to, password security;Klein;Programming and Computer Software,1992
3. Biometrics: Personal identification in networked society;Jain,1999
4. Fundamentals of biometric authentication technologies;Wayman;International Journal of Image Graph,2001
5. An identity-authentication system using fingerprints;Jain;Proceeding of the IEEE,1997