1. National University of Uzbekistan,Department of applied mathematics and computer analysis,Tashkent,Uzbekistan
2. Tashkent University of Information Technologies named after Muhammad Al-Khwarizmi,Department of Cryptology,Tashkent,Uzbekistan
3. Doctoral student of National University of Uzbekistan,Tashkent,Uzbekistan
4. Doctoral student of Digital technologies and Artificial intelligence research institute,Tashkent,Uzbekistan