Algebraic break of a cryptosystem based on discretized two-dimensional chaotic maps
Citation
Solak, E. & Çokal, C. (2009). Algebraic break of a cryptosystem based on discretized two-dimensional chaotic maps. Physics Letters A, 373(15), 1352-1356. doi:10.1016/j.physleta.2009.02.024Abstract
Recently, a cryptosystem based on two-dimensional discretized chaotic maps was proposed [T. Xiang, et al., Phys. Lett. A 364 (2007) 252]. In this Letter, we cryptanalyze the proposal using algebraic methods. We give three different attacks that yield all the secret parameters of the cryptosystem.