The 5th Renmin-Queen Mary Criminal Justice Conference was held on October 13-14 at at Renmin University of China, Beijing. The conference was organized by the Centre for Criminal Justice of Renmin University of China, Queen Mary Criminal Justice Center of University of London and the Centre for Common Law at Renmin University of China under the main theme of ‘Cybercrimes and International Judicial Cooperation’. International Strategic Research Center Director Seong-Jin Yeon gave a presentation on ‘Practice and Limitations of the Legal Sanctions against Cybercrime in Korea’ and Deputy Director Hyun Wook Chun gave a presentation on ‘Transnational Cybercrime and International Mutual Legal Assistance in Criminal Matters’.