Hani Almimi and Ola Osabi and Azman Samsudin, A Case Study of Key-Dependent Permutations in Feistel Ciphers. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2010, vol. 38(2). 349 - 354 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/9545.