WASET
    H. Ogras and  M. Turk,  Digital Image Encryption Scheme using Chaotic Sequences with a Nonlinear Function.   journal   = {International Journal of Information and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2012, vol. 67(7). 885 - 888
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/9005.