Kuznetsov, O.O., I.D. Gorbenko, Y.I. Gorbenko, A.M. Alekseychuk, and V.A. Tymchenko. 2018. “Mathematical Structure of the Strumok Stream Cipher”. Radiotekhnika 2 (193):17-27. https://doi.org/10.30837/rt.2018.2.193.02.