Open Access

ARTICLE

Construction and Optimization of TRNG Based Substitution Boxes for Block Encryption Algorithms

Muhammad Fahad Khan^1,2,*, Khalid Saleem¹, Mohammed Alotaibi³, Mohammad Mazyad Hazzazi⁴, Eid Rehman², Aaqif Afzaal Abbasi², Muhammad Asif Gondal⁵

1 Quaid e Azam University, Islamabad, 45320, Pakistan
2 Foundation University Islamabad, Islamabad, 44000, Pakistan
3 College of Business Administration, University of Tabuk, Tabuk, 71491, Saudi Arabia
4 Department of Mathematics, College of Science, King Khalid University, Abha, 61413, Saudi Arabia
5 Department of Mathematics and Sciences, Dhofar University, Salalah, 211, Oman

* Corresponding Author: Muhammad Fahad Khan. Email: