International Journal of the Computer, the Internet and Management (IJCIM)
With the growth of information world, several authentication techniques have arrived very fast, but signature has long been considered most natural method for personal authentication. But authentication by signature is not as reliable as other biometric features. This paper is to develop an authentication system which one high acceptable & also maintain reliability with use of digital signature with fingerprint authentication in one shot. Thumb impression is taken as biometric authentication feature. The combination of digital signature and thumb impression is more practical than other combinations as authentication techniques.