Gorbenko, I., O. Kachko, Y. I. Gorbenko, I. Stelnik, S. Kandy, and M. Yesina. “Methods for Constructing System-Wide Parameters and Keys for NTRU PRIME UKRAINE 5 – 7 Stabvility Levels. Product Form”. Radiotekhnika, vol. 4, no. 195, Dec. 2018, pp. 5-16, doi:10.30837/rt.2018.4.195.01.