Siswanto, Meilana, Gunawan Witjaksono, Moesfa Soeheila, and Zharfan Hamdan. 2011. “Study on the Effects of Characteristic Polynomial in LFSR for Randomness Quality”. International Journal on Advanced Science, Engineering and Information Technology 1 (4):418-22. https://doi.org/10.18517/ijaseit.1.4.85.