Лисицька, І. В., Настенко, А. О., & Лисицький, К. Є. (2012). Large ciphers - the random permutation. comparison of indicators statistical security block symmetric ciphers before the ukrainian competition. Eastern-European Journal of Enterprise Technologies, 6(9(60), 11–21. https://doi.org/10.15587/1729-4061.2012.5244