TY - JOUR AU - Verma, A. K. AU - Dave, Mayank AU - Joshi, R. C. PY - 2007 TI - Genetic Algorithm and Tabu Search Attack on the Mono-Alphabetic Substitution Cipher in Adhoc Networks JF - Journal of Computer Science VL - 3 IS - 3 DO - 10.3844/jcssp.2007.134.137 UR - https://thescipub.com/abstract/jcssp.2007.134.137 AB - With exponential growth of networked system and application such as e-Commerce, the demand for effective Internet security is increasing. Cryptology is the science and study of systems for secret communication. In consists of two complementary fields of study: cryptography and cryptanalysis. This study presents a cryptanalysis method based on Genetic Algorithm and Tabu Search to break a Mono-Alphabetic Substitution Cipher in Adhoc networks. We have also compared and analyzed the performance of these algorithms in automated attacks on Mono-alphabetic Substitution Cipher. The use of Tabu search is largely an unexplored area in the field of Cryptanalysis. A generalized version of these algorithms can be used for attacking other ciphers as well.