Definitions / Glossaries
Event
Information security related
agencies
Information security related
ministries
Information sharing
Information sharing from
NISC
Information sharing to NISC
Information systems
Responsible ministries for CI
Service maintenance level
Stakeholders
System failures
Emergence or changes in a certain series of peripheral situations
The National Police Agency Cyber Force; National Institute of
Information and Communications Technology (NICT); National
Institute of Advanced Industrial Science and Technology (AIST);
Information-Technology Promotion Agency (IPA); ICT Information
Sharing And Analysis Center Japan (ICT-ISAC Japan); Japan
Computer Emergency Response Team Coordination Center
(JPCERT/CC); Japan Cybercrime Control Center (JC3)
The National Police Agency (NPA); Ministry of Internal Affairs and
Communications (MIC); Ministry of Foreign Affairs (MOFA);
Ministry of Economy, Trade and Industry (METI); Secretariat of the
Nuclear Regulation Authority(*); Ministry of Defense (MOD)
* The ministry engaging in cybersecurity-related duties from the
perspective of ensuring safety of nuclear power plants
The mutual provision and sharing among relevant entities of
information on system failures (information including that on CISs
outages and any signs of possible system failures and Hiyari-Hatto
events) and information that will contribute to ensuring information
security
This includes both information sharing to NISC and information
sharing from NISC.
The provision of information for contributing to information security
measures from the Cabinet Secretariat to CI operators
The provision of information on system failures (information including
that on CISs outages and any signs of possible system failures and
Hiyari-Hatto events) at CI operators from the CI operators to the
Cabinet Secretariat
All systems based on IT such as systems for business processing,
control field equipment, monitoring and control systems
Financial Services Agency (FSA); Ministry of Internal Affairs and
Communications (MIC); Ministry of Health, Labour and Welfare
(MHLW); Ministry of Economy, Trade and Industry (METI); Ministry
of Land, Infrastructure, Transport and Tourism (MLIT)
Based on the concept of mission assurance, the level at which CI
services are judged to be provided safely and continuously
The Cabinet Secretariat; responsible ministries for CI; information
security related ministries; crisis management ministries; disaster
prevention related ministries; CI operators; CEPTOARs; CEPTOAR
council; information security related agencies; cyberspace-related
operators
Events that information systems of CI operators do not or cannot
perform as expected at the time of their design
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