Kotukh, Y. ., T. . Okhrimenko, O. . Dyachenko, N. . Rotaneva, L. . Kozina, and D. . Zelenskyi. “Cryptanalysis of the System Based on Word Problems Using Logarithmic Signatures”. Radiotekhnika, vol. 3, no. 206, Sept. 2021, pp. 106-14, doi:10.30837/rt.2021.3.206.09.