Section Public Education Financial Medical Military Private Overseas
Public Sector
  • Cyber Police Station
  • Electronic Telecommunication Research Institute
  • Ministry of Education & Human Resources
  • Ministry of Foreign Affairs & Commerce
  • Ministry of Health & Welfare
  • Ministry of Information & Communications
  • Ministry of National Defense
  • National Pension Service
  • Korea Assets Management Corporations
  • Korea Computerization Agency
  • Korea Customs Service
  • Korea Electric Power Corporation
  • Korea Food & Drug Administration
  • Korea Forest Service
  • Korea Hydro & Nuclear Power Co., Ltd
  • Korea Intellectual Property Office
  • Korea Minting & Security Printing Corporation
  • Korea National Statistical Office
  • Korea Network Information Center
  • Korea Rural Community & Agriculture Corporation
  • Office of the President, Republic of KOREA
  • Public Procurement Service
  • Seoul Regional Communications Office
  • Supreme Court of Korea
  • The National Library of Korea
    More than 40 city halls, district offices, etc.
  • Education Sector
  • Kyonggi Province Education Information Research Institute
  • Kwang Ju Institute of Science and Technology
  • Jeju Special Self-governing Provincial Office of Education
  • Ulsan Education & Science Research Institute
  • More than 20 Provincial Office of Education
  • More than 17 National Education Information System(NEIS)
  • More than 35 Universities
  • More than 1,600 Primary & Secondary(middle, high) School
  • Financial Sector
  • Korea Financial Telecommunications & Clearing Institute
  • Korea Securities Computer Corp.
  • Korea Securities Finance Corporation
  • The Bank of Korea
  • KB Kookmin Bank/ Industrial Bank of Korea/ Chohung Bank
  • Woori Bank/ Pusan Bank
  • KB Kookmin Card / Samsung Card
  • National Credit Union Federation of Korea
  • Credit Union
  • Woori Securities
  • Seoul Guarantee Insurance Company
  • Shinhan Life Insurance/ Seoul Guarantee Insurance, etc
  • Medical Sector
  • Chonnam National University Hospital, Ehwa Medical Center
  • Korea Centers for Disease Control and Prevention
  • Local National Hospital(Masan, Mokpo, Daegu Hospital, Byukjae, etc.)
  • National Medical Center, National Institute of Health, National Rehabilitation Center
  • Samsung Medical Center, Aasan Medical Center
  • Military Sector
  • Korea Navy
  • Ministry of National Defense, etc.
  • Private Sector
  • Doosan Heavy Industries
  • Hyundai Mobis
  • Hyundai Heavy Industries
  • Kangwon Land Co.(Family Resort Service)
  • KT(Korea Telecom)
  • Samsung Group(SDS, SDI, Samsung Electronics, Samsung Corporation,
    Samsung Electro-Mechanics, S1 Corporation, Samsung Semiconductor,
    Samsung Engineering & Construction)
  • SK Group(SK Telecom, SK Networks, SK C&C)
  • POSCO, POS DATA, Koron Data Communication
  • CJ 39 Shopping, Lotte.com, Lotte Magnet, KEC
  • CJ 39 Shopping, Lotte.com, Lotte Magnet, KEC, etc.
  • Overseas - CHINA
  • Industrial and Commercial Bank of China
  • CHINA UNICOM (Tianjin)
  • Beijing I.C. Design Park
  • NCS - National Cyber Security
  • Beijing University of Posts and Telecommunications Information Security Center
  • Chinese Academy of Science
    - Engineering Research Center For Information Security Technology
  • Beijing Skynet Information Security Technology Co.
  • Shanghai Electronic Certificate Authority Center
  • Overseas - JAPAN
  • NEC Group
  • NTT