Welcome to the Sixth International Conference on Mathematics and Computing (ICMC 2020). International Conference on Mathematics and Computing (ICMC) is a premier forum for the presentation of new advances and research results in the field of IoT, Mobile Network, Cryptology, Network Security, Mathematics, Statistics and Scientific Computing. The conference will bring together leading academic scientists, experts from industry, and researchers in their domains of expertise from around the world. The sixth edition of ICMC will be organized in the Sikkim University, Gangtok,Sikkim, India.