Dr. Abu Sayed Md. Mostafizur Rahaman has received PhD degree in 2014 from Department of Computer Science and Engineering of Jahangirnagar University, Savar, Dhaka, Bangladesh and obtained M.Sc. degree from Stuttgart University at Stuttgart, Germany in Information Technology (INFOTECH) in the branch of Embedded System Engineering in 2009. He received his B.Sc. degree in Electronics and Computer Science, from Jahangirnagar University, Savar, Dhaka, Bangladesh in 2003. Since 2004, he is a faculty member having current Designation "Professor" in the Department of Computer Science and Engineering of Jahangirnagar University, Savar, Dhaka, Bangladesh. During his graduation, he worked at BOSCH (biggest automobile company in Germany ) as Trainee engineer (Industrial internship) as part of his graduate degree in embedded systems. Currently, his research focuses on Digital Forensics, Cryptography, IoT, Web Security and S/W Systems.