CISEC-IT key terms
CISEC-IT · Get comfortable with the vocabulary.
- Security Governance
- Related: Board Oversight, Security Strategy
The system of decision rights, accountability, and oversight that directs how an organization sets security objectives, allocates resources, and monitors performance against them.
- Board Oversight
- Related: Security Governance, Risk Appetite
The governing body's formal duty to approve security strategy and risk appetite, monitor material cyber risk, and hold executives accountable for outcomes.
- Security Strategy
- Related: Security Roadmap, Security Governance
A multi-year plan that states how security capabilities will be built and sequenced to support business goals, with measurable objectives and funding assumptions.
- Security Roadmap
- Related: Security Strategy, Security Metrics
A time-phased sequence of initiatives, dependencies, and milestones that translates strategy into deliverable capability increments with owners and target dates.
- Risk Appetite
- Related: Risk Tolerance, Board Oversight
The amount and type of risk an organization is willing to accept in pursuit of its objectives, expressed in qualitative statements or quantitative thresholds approved by leadership.
- Risk Tolerance
- Related: Risk Appetite, Key Risk Indicator
The acceptable variation around a specific risk measure, such as maximum downtime or loss per event, that operational teams use to make day-to-day decisions.
- Risk Register
- Related: Risk Treatment, Key Risk Indicator
A maintained record of identified risks with owners, likelihood and impact ratings, existing controls, treatment plans, and review dates used to track enterprise exposure.
- Risk Treatment
- Related: Risk Register, Residual Risk
Selecting and applying a response to a risk: mitigate with controls, transfer through insurance or contract, avoid the activity, or accept with documented approval.
- Residual Risk
- Related: Risk Treatment, Risk Appetite
The exposure that remains after existing controls and planned treatments are applied, and which leadership formally accepts against the stated appetite.
- Inherent Risk
- Related: Residual Risk, Control Effectiveness
The level of exposure an activity would carry if no controls were in place, used as a baseline for judging whether controls are proportionate.
- Key Risk Indicator
- Related: Risk Tolerance, Security Metrics
A forward-looking metric with defined thresholds that signals whether a risk is increasing or decreasing, enabling early intervention before losses occur.
- Control Effectiveness
- Related: Inherent Risk, Residual Risk
An assessment of whether a control is designed appropriately and operating as intended, usually evidenced by testing, sampling, or continuous monitoring data.
- Three Lines Model
- Related: Security Governance, Control Effectiveness
A governance structure separating operational management, independent risk and compliance functions, and internal audit, each with distinct assurance responsibilities.
- Regulatory Mapping
- Related: Compliance Obligation Register, Control Effectiveness
The practice of aligning internal controls to multiple external obligations so one control set can evidence compliance with several regulations simultaneously.
- Compliance Obligation Register
- Related: Regulatory Mapping, Third-Party Risk
A catalog of applicable legal, regulatory, and contractual requirements with owners, applicability rationale, evidence sources, and review cycles.
- Data Subject Rights
- Related: Data Protection Impact Assessment, Data Classification
Legal entitlements of individuals over their personal data, such as access, correction, deletion, portability, and objection, each with response deadlines.
- Data Protection Impact Assessment
- Related: Data Subject Rights, Privacy by Design
A structured review of a processing activity's necessity and risks to individuals, performed before launch and used to design privacy safeguards.
- Privacy by Design
- Related: Data Protection Impact Assessment, Data Classification
Building privacy safeguards into systems and processes from the outset rather than retrofitting them, including data minimization and default protective settings.
- Breach Notification Duty
- Related: Incident Severity Classification, Data Subject Rights
The legal or contractual obligation to inform regulators and affected individuals within defined timeframes after discovering a qualifying data incident.
- Security Architecture
- Related: Reference Architecture, Defense in Depth
The structural design of security controls, trust boundaries, and reference patterns that guides how systems are built and integrated across the enterprise.
- Defense in Depth
- Related: Security Architecture, Zero Trust
Layering independent controls across people, process, and technology so a single failure does not lead to compromise of critical assets.
- Zero Trust
- Related: Defense in Depth, Privileged Access Management
An access model that verifies every request based on identity, device posture, and context rather than assuming trust from network location.
- Reference Architecture
- Related: Security Architecture, Technical Debt
An approved, reusable blueprint of components and patterns that project teams adopt, reducing design variance and speeding secure delivery.
- Technical Debt
- Related: Reference Architecture, Security Roadmap
Deferred design or remediation work whose accumulated interest shows up as higher operating cost, slower change, and greater exposure over time.
- Incident Severity Classification
- Related: Incident Response Plan, Breach Notification Duty
A predefined scale that maps observed incident characteristics to response levels, escalation paths, and notification obligations.
- Incident Response Plan
- Related: Incident Severity Classification, Tabletop Exercise
Documented roles, phases, communication paths, and decision criteria that guide the organization from detection through recovery and lessons learned.
- Tabletop Exercise
- Related: Incident Response Plan, Business Impact Analysis
A facilitated discussion-based simulation that tests whether decision-makers, plans, and communications work under a realistic scenario without live systems.
- Business Impact Analysis
- Related: Recovery Time Objective, Tabletop Exercise
An analysis identifying critical processes, their dependencies, and the harm caused by downtime, producing recovery time and recovery point objectives.
- Recovery Time Objective
- Related: Business Impact Analysis, Recovery Point Objective
The maximum acceptable elapsed time to restore a process or system after disruption, which drives continuity architecture and investment decisions.
- Recovery Point Objective
- Related: Recovery Time Objective, Business Impact Analysis
The maximum acceptable amount of data loss measured in time, determining backup frequency and replication design for each system.
- Crisis Management
- Related: Incident Response Plan, Tabletop Exercise
The executive-level coordination of decisions, stakeholders, and external messaging when an event threatens the organization's viability or reputation.
- Least Privilege
- Related: Privileged Access Management, Role-Based Access Control
Granting identities only the access needed for their current tasks, for only as long as needed, and removing it when the need ends.
- Privileged Access Management
- Related: Least Privilege, Zero Trust
Controls that vault, broker, record, and periodically review high-risk administrative accounts and sessions to limit abuse and support accountability.
- Role-Based Access Control
- Related: Least Privilege, Access Recertification
An authorization approach that assigns permissions to job-derived roles and then assigns people to roles, simplifying reviews and provisioning.
- Access Recertification
- Related: Role-Based Access Control, Least Privilege
A periodic, documented review in which managers or system owners confirm or revoke each user's entitlements to prevent privilege accumulation.
- Data Classification
- Related: Data Subject Rights, Privacy by Design
A scheme that labels information by sensitivity and value so handling, retention, and protection requirements can be applied consistently.
- Third-Party Risk
- Related: Vendor Tiering, Right to Audit
The exposure created when vendors, suppliers, or service providers hold data, connect to networks, or deliver functions the organization depends on.
- Vendor Tiering
- Related: Third-Party Risk, Right to Audit
Segmenting suppliers by criticality and data access so due diligence depth, contract terms, and monitoring frequency match actual risk.
- Right to Audit
- Related: Vendor Tiering, Fourth-Party Risk
A contractual clause allowing the customer to examine a supplier's controls, reports, or premises, or to accept independent attestations in lieu of onsite review.
- Fourth-Party Risk
- Related: Third-Party Risk, Right to Audit
Exposure arising from a supplier's own subcontractors and dependencies, which the primary vendor must disclose and manage on the customer's behalf.
- Security Awareness Program
- Related: Phishing Simulation, Security Culture
A sustained effort combining training, simulations, and communications that changes everyday behavior and builds recognition of threats and reporting habits.
- Phishing Simulation
- Related: Security Awareness Program, Security Culture
Authorized fake messages sent to measure and coach employee reporting and click behavior, with results used to target training rather than punish individuals.
- Security Culture
- Related: Security Awareness Program, Security Champions
The shared beliefs and norms that determine whether people prioritize, question, and speak up about security in daily work.
- Security Champions
- Related: Security Culture, Security Awareness Program
Embedded staff outside the security team who receive extra training and act as local advocates, reviewers, and escalation points within delivery teams.
- Security Metrics
- Related: Key Risk Indicator, Security Roadmap
Quantified measures of control coverage, program performance, and risk reduction that inform decisions and demonstrate progress against objectives.
- Key Performance Indicator
- Related: Security Metrics, Security Roadmap
A metric tied to a specific program objective that shows whether planned work is delivering the intended outcome, not merely activity volume.
- Risk Quantification
- Related: Risk Appetite, Security Budget
Expressing risk in monetary or probabilistic terms, such as annualized loss exposure, so security investment can be compared with business alternatives.
- Security Budget
- Related: Risk Quantification, Security Metrics
The funded plan allocating money and staff across run, grow, and transform activities, defended by showing risk reduction and business enablement.
- Board Reporting
- Related: Security Metrics, Board Oversight
The concise, decision-oriented communication of risk posture, trends, incidents, and funding needs to directors in business language rather than technical detail.