Development of modification of the post-quantum public-key cryptosystem NTRUENCRYPT Nikita Lyashenko, Larisa Cherckesova, Elena Revyakina, Dmitry Medvedev and Alexander Gavlitsky E3S Web of Conf., 389 (2023) 07013 Published online: 31 May 2023 DOI: 10.1051/e3sconf/202338907013