WASET
    Subariah Ibrahim and  Mohd Aizaini Maarof,  Diffusion Analysis of a Scalable Feistel Network.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2007, vol. 5(5). 1453 - 1456
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9214.