Practical Implementation of Smart Contracts for Payment of Digital Goods. - Liliia Shumyliak; Lubos Cibák; Sergey E. Ostapov; Abdel-Badeeh M. Salem; Yaroslav Skrypnyk (IntelITSIS, 2023)

Symmetrical Cryptosystems based on Cellular Automata. - Serhii E. Ostapov; Bohdan Diakonenko; Maksym Fylypiuk; Kateryna Hazdiuk; Liliia Shumyliak; Olha Tarnovetska (Int. J. Comput., 2023)