| K001 |
Knowledge of computer networking concepts and protocols, and network security methodologies. |
| K0002 |
Knowledge of risk management processes (e.g., methods for assessing and mitigating risk). |
| K0003 |
Knowledge of laws, regulations, policies, and ethics as they relate to cybersecurity and privacy. |
| K0004 |
Knowledge of cybersecurity and privacy principles. |
| K0005 |
Knowledge of cyber threats and vulnerabilities. |
| K0006 |
Knowledge of specific operational impacts of cybersecurity lapses. |
| K0024 |
Knowledge of database systems. |
| K0027 |
Knowledge of organization's enterprise information security architecture. |
| K0028 |
Knowledge of organization's evaluation and validation requirements. |
| K0030 |
Knowledge of electrical engineering as applied to computer architecture (e.g., circuit boards, processors, chips, and computer hardware). |
| K0035 |
Knowledge of installation, integration, and optimization of system components. |
| K0037 |
Knowledge of Security Assessment and Authorization process. |
| K0043 |
Knowledge of industry-standard and organizationally accepted analysis principles and methods. |
| K0044 |
Knowledge of cybersecurity and privacy principles and organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation). |
| K0052 |
Knowledge of mathematics (e.g. logarithms, trigonometry, linear algebra, calculus, statistics, and operational analysis). |
| K0056 |
Knowledge of network access, identity, and access management (e.g., public key infrastructure, Oauth, OpenID, SAML, SPML). |
| K0060 |
Knowledge of operating systems. |
| K0061 |
Knowledge of how traffic flows across the network (e.g., Transmission Control Protocol [TCP] and Internet Protocol [IP], Open System Interconnection Model [OSI], Information Technology Infrastructure Library, current version [ITIL]). |
| K0063 |
Knowledge of parallel and distributed computing concepts. |
| K0074 |
Knowledge of key concepts in security management (e.g., Release Management, Patch Management). |
| K0075 |
Knowledge of security system design tools, methods, and techniques. |
| K0082 |
Knowledge of software engineering. |
| K0091 |
Knowledge of systems testing and evaluation methods. |
| K0093 |
Knowledge of telecommunications concepts (e.g., Communications channel, Systems Link Budgeting, Spectral efficiency, Multiplexing). |
| K0102 |
Knowledge of the systems engineering process. |
| K0170 |
Knowledge of critical infrastructure systems with information communication technology that were designed without system security considerations. |
| K0179 |
Knowledge of network security architecture concepts including topology, protocols, components, and principles (e.g., application of defense-in-depth). |
| K0180 |
Knowledge of network systems management principles, models, methods (e.g., end-to-end systems performance monitoring), and tools. |
| K0198 |
Knowledge of organizational process improvement concepts and process maturity models (e.g., Capability Maturity Model Integration (CMMI) for Development, CMMI for Services, and CMMI for Acquisitions). |
| K0200 |
Knowledge of service management concepts for networks and related standards (e.g., Information Technology Infrastructure Library, current version [ITIL]). |
| K0203 |
Knowledge of security models (e.g., Bell-LaPadula model, Biba integrity model, Clark-Wilson integrity model). |
| K0207 |
Knowledge of circuit analysis. |
| K0211 |
Knowledge of confidentiality, integrity, and availability requirements. |
| K0212 |
Knowledge of cybersecurity-enabled software products. |
| K0214 |
Knowledge of the Risk Management Framework Assessment Methodology. |
| K0227 |
Knowledge of various types of computer architectures. |
| K0240 |
Knowledge of multi-level security systems and cross domain solutions. |
| K0264 |
Knowledge of program protection planning (e.g. information technology (IT) supply chain security/risk management policies, anti-tampering techniques, and requirements). |
| K0275 |
Knowledge of configuration management techniques. |
| K0286 |
Knowledge of N-tiered typologies (e.g. including server and client operating systems). |
| K0287 |
Knowledge of an organization's information classification program and procedures for information compromise. |
| K0291 |
Knowledge of the enterprise information technology (IT) architectural concepts and patterns (e.g., baseline, validated design, and target architectures.) |
| K0293 |
Knowledge of integrating the organization??s goals and objectives into the architecture. |
| K0299 |
Knowledge in determining how a security system should work (including its resilience and dependability capabilities) and how changes in conditions, operations, or the environment will affect these outcomes. |
| K0322 |
Knowledge of embedded systems. |
| K0323 |
Knowledge of system fault tolerance methodologies. |
| K0325 |
Knowledge of Information Theory (e.g., source coding, channel coding, algorithm complexity theory, and data compression). |
| K0326 |
Knowledge of demilitarized zones. |
| K0332 |
Knowledge of network protocols such as TCP/IP, Dynamic Host Configuration, Domain Name System (DNS), and directory services. |
| K0333 |
Knowledge of network design processes, to include understanding of security objectives, operational objectives, and trade-offs. |
| K0487 |
Knowledge of network security (e.g., encryption, firewalls, authentication, honey pots, perimeter protection). |
| K0516 |
Knowledge of physical and logical network devices and infrastructure to include hubs, switches, routers, firewalls, etc. |