The Committee on National Security Systems (CNSS) is a United States intergovernmental organization that sets policies for the security of the US security systems. [1] The CIA triad ( data confidentiality , data integrity , and data availability ) are the three main security goals of CNSS.

The CNSS adopts FIPS 199, establishing the security category for NSS with three discrete components: one impact value (low, moderate, or high) for each of the three security objectives (confidentiality, integrity, and availability).

The CNSS model focuses on information security management, computer/data security, and network security. It also introduces the CIA triad of confidentiality, integrity, and availability as critical characteristics of securing information.

The CNSS provides a forum for the discussion of policy issues and is responsible for setting national-level cybersecurity policies, directives, instructions, operational procedures, guidance and advisories for U.S. Government departments and agencies for the security of National Security Systems (NSS) through the CNSS Issuance System.

2024年1月21日 · The McCumber Cube, named after its creator, John McCumber, was created to manage network, domain, and internet protection as an expansion of the CIA Triad (Chappel, 2021). Its purpose was to give an organization a better view of its information assurance position.

NSA Cybersecurity prevents and eradicates threats to U.S. national security systems with a focus on the Defense Industrial Base and the improvement of our weapons’ security.

2022年11月10日 · What is CNSS Security Model? A common security model for many of today's computers and networks is the three-dimensional CNSS , or Committee on National Security Systems, model. Confidentiality, integrity, and availability are …

The Committee on National Security Systems (CNSS) defines information security as the protection of information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction in order to provide:

2024年10月30日 · The Committee on National Security Systems (CNSS) is a cornerstone of cybersecurity for national security systems. Its policies and standards are vital for protecting sensitive information and ensuring the resilience of critical systems. As cyber threats continue to evolve, the role of CNSS in guiding cybersecurity practices remains indispensable.

2023年9月19日 · In this article, we delve into the CNSS Security Model, the operational model of security, security attacks, security mechanisms, and security services to shed light on the essential elements of...