A new digital signature scheme based on Mandelbrot and Julia fractal sets. American Journal of Applied Sciences | November 1, 2007| | COPYRIGHT 2007 Science Publications. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan.  All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information) Copyright

INTRODUCTION

Cryptography is the science of information security. Cryptographic system in turn, is grouped according to the type of the key system: symmetric (secret-key) algorithms which utilizes the same key (see Fig. 1) for both encryption and decryption process, and asymmetric (public-key) algorithms which uses different, but mathematically connected, keys for encryption and decryption (see Fig. 2). In general, cryptography protocol employs public-key algorithm to exchange the secret key and then uses faster symmetric algorithms to ensure secrecy of the data ...

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