CRYPTANALYSIS OF A NEW CHAOTIC CRYPTOSYSTEM BASED ON ERGODICITY
David Arroyo, Gonzalo Álvarez, Shujun Li, Chengqing Li, Verónica Fernández · Surrey Research Insight Open Access (The University of Surrey) · 2009
This paper analyzes the security of a recent cryptosystem based on the ergodicity property of chaotic maps. It is shown how to obtain the secret key using a chosen-ciphertext attack. Some other design weaknesses are also shown.