Tsuyoshi Toyama acquired his Ph.D in information science at Yokohama National University Graduate School in 2012. At the university, he studied information security as the main theme. After obtaining his Ph.D, he joined the TOYOTA InfoTechnology Center in 2013 after undergoing research work at a university for one year. Current hot topics such as Connected Car and Autonomous Vehicle in the automotive industry bring high convenience to users; however, there is a posibility that the threats of Cyber Security are potentially hidden in any of them. He is not only working on existing threats, but also tackling future threats. His research products also have a possibility to be effective educational tools.