Prof. Dr. Nadeem ur Rehman is a Professor at the Department of Mathematics, Aligarh Muslim University, Aligarh, India. He received his Ph.D. from Aligarh Muslim University, Aligarh. He has 20 years of teaching experience. He has authored more than 190 papers published in national and international journals. He also serves as an Editor and a Reviewer for different international journals. His main research interests include ring theory, derivations on rings and semiprime rings, differential identities in rings and algebras, rings with involution, graph theory, discrete structures for computer science and mathematics, and algebraic coding theory.