학위논문 (석사) -- 서울대학교 대학원 : 국제대학원 국제학과(국제지역학전공), 2020. 8. 신성호.The past decade in cyberspace witnessed state-mediated attack in pursuance of accomplishing ones political end. Once limited to opportunistic private criminal groups, the concept of cyberattack transformed into a countrys important means to bolster national security and further propagate national stance in cyberspace. Henceforth, cyberspace emerges as compelling security realm. When compared to traditional security environment, judging the situation is convoluted on account of the unique characteristics of cyberspace. Under the amorphous nature of cyberspace, if anything, nations become more nationalized. The nature of cyber realm characterized by innate openness and hyper-connectiv...