Study on Strengthening Plan of Safety Network CCTV Monitoring by Steganography and User Authentication

Table 1

International trends of CCTV security (purpose and characteristics).

Country	Purpose	Location	Characteristics
Korea	Theft prevention, traffic and parking, and disaster prevention	All regions of Korea	Operating integrated CCTV control centers by local governments around the nation
UK	Theft prevention and prevention of riot, protest, and terrorism	All regions of UK	Converted from analog to HD CCTV, installing large number of CCTV compared to population
Germany	Building security such as alert on theft, fire, intrusion, and robbery	Major buildings	Video equipment related to theft and intrusion combined as one
UAE	Prevention of terrorism and various crimes	Facilities such as schools, hospitals, and parks	Entirely relies on importation with high ratio of CCTV used to prevent auto theft
United States	Public security such as homeland security and disaster prevention	All regions of the United States	Has largest market size and quickly applies latest technological trends (intelligent CCTV)
Switzerland	Homeland security, public security, and corporations	Major public institutions	High ratio of CCTV used to maintain public order
China	Crime prevention and public security	Major public institutions, automobiles, and households	Low ratio of HD CCTV and low availability