Science & Engineering Research Support soCiety (SERSC)
It is expected that utilization and expansion of cyber-space on the basis of big data, cloud computing and IoTs (Internet of Things) will be a critical factor which determines national competitiveness. In the meantime, cyber threat accompanied by the utilization of cyber space, attacks targeting cyber space, became enhanced and complicated. Besides this, attackers were also more organized with economic and political intention. As a result, damage caused by the attacks targeting cyber-space has already brought about social confusion.