Zybin, Serhii, Oleg Kubrak, Petar Halachev, Yaroslav Kravchuk, and Oleksandr Muliarevych. “Blockchain Technologies and Their Application in Security Software Development”. Sustainable Engineering and Innovation 7, no. 1 (June 13, 2025): 209-224. Accessed January 15, 2026. https://sei.ardascience.com/index.php/journal/article/view/499.