CRISC study materials
CRISC study resources

CRISC key terms

CRISC · Get comfortable with the vocabulary.

IT governance

The leadership, structures, and processes that ensure IT supports enterprise strategy, objectives, and risk appetite while using resources responsibly.

Related: Enterprise risk management, Three lines model, Risk appetite
Enterprise risk management

An organization-wide approach to identifying, assessing, responding to, and monitoring risks that could affect strategic objectives. It aligns risk management with strategy and governance.

Related: IT governance, Risk appetite, Risk assessment
Risk appetite

The amount and type of risk an organization is willing to accept in pursuit of its objectives, often expressed as qualitative statements or quantitative limits.

Related: Risk tolerance, Risk response, Enterprise risk management
Risk tolerance

The acceptable variation in outcomes around a risk appetite, often expressed as thresholds or limits for specific risk categories.

Related: Risk appetite, Key risk indicator, Risk reporting
Three lines model

A governance model separating management (first line), risk and compliance oversight (second line), and independent internal audit (third line).

Related: IT governance, Control environment, Segregation of duties
Control environment

The tone and structure set by leadership that influences risk awareness, integrity, ethical values, and the effectiveness of internal controls.

Related: Three lines model, Control, Risk appetite
Segregation of duties

Dividing tasks and approvals so no single person can initiate, authorize, record, and review a transaction without detection.

Related: Access control, Least privilege, Control
Risk

The effect of uncertainty on objectives, usually described by the likelihood of an event and its potential impact.

Related: Inherent risk, Residual risk, Risk assessment
Inherent risk

The level of risk that exists before any controls or risk responses are applied to a process, asset, or activity.

Related: Residual risk, Control, Risk assessment
Residual risk

The risk remaining after controls and risk responses have been implemented and their effectiveness has been considered.

Related: Inherent risk, Control testing, Risk acceptance
Risk assessment

The overall process of identifying, analyzing, and evaluating risk to inform risk response decisions. It provides the basis for prioritizing risks and allocating resources.

Related: Risk analysis, Risk evaluation, Risk register
Risk analysis

The part of risk assessment that examines the nature, causes, likelihood, and impact of identified risks. It may use qualitative or quantitative methods.

Related: Risk assessment, Likelihood, Impact
Risk evaluation

The part of risk assessment that compares analysis results with risk criteria to decide whether risk is acceptable.

Related: Risk assessment, Risk appetite, Risk tolerance
Risk register

A structured record of identified risks, including owners, ratings, controls, responses, and status, used to monitor and manage risk.

Related: Risk owner, Risk response, Risk reporting
Threat

A potential cause of an unwanted incident that could harm an asset or organization, such as an attacker, malware, or natural event.

Related: Vulnerability, Likelihood, Impact
Vulnerability

A weakness in a process, system, or control that could be exploited by a threat to cause harm.

Related: Threat, Vulnerability management, Control
Likelihood

The probability that a threat event will occur and exploit a vulnerability, expressed qualitatively or quantitatively. It is one factor used to rate risk.

Related: Impact, Risk analysis, Threat
Impact

The consequence or magnitude of loss or harm to the organization if a risk event occurs. It may be financial, operational, legal, or reputational.

Related: Likelihood, Business impact analysis, Risk analysis
Control

A safeguard, policy, procedure, or technical measure that reduces the likelihood or impact of a risk event.

Related: Control testing, Inherent risk, Residual risk
Business impact analysis

A process that identifies critical business functions and estimates the consequences of their disruption over time. It supports continuity planning and recovery priorities.

Related: Business continuity plan, Recovery time objective, Risk assessment
Risk response

The action taken to modify risk by avoiding, reducing, sharing, or accepting it, based on cost, benefit, and appetite.

Related: Risk avoidance, Risk transfer, Risk acceptance
Risk avoidance

A response that eliminates the activity or condition giving rise to a risk rather than trying to control it.

Related: Risk response, Risk mitigation, Risk appetite
Risk transfer

A response that shifts the financial consequences of a risk to another party, such as through insurance or contractual arrangements.

Related: Risk response, Risk mitigation, Risk owner
Risk acceptance

A response in which management acknowledges a risk and decides not to act, provided the exposure remains within tolerance.

Related: Risk response, Residual risk, Risk tolerance
Risk mitigation

A response that reduces the likelihood or impact of a risk through controls, process changes, or other safeguards.

Related: Risk response, Control, Residual risk
Risk owner

The person accountable for managing a specific risk, including selecting and monitoring the response and reporting on its status.

Related: Risk register, Risk response, Risk reporting
Key risk indicator

A metric that provides early warning that risk exposure is increasing or decreasing, often tied to a threshold that triggers action.

Related: Risk tolerance, Risk reporting, Control testing
Risk reporting

The communication of risk information to decision-makers and governance bodies in a timely, accurate, and actionable form. It supports oversight and response decisions.

Related: Risk register, Key risk indicator, Risk owner
Control testing

The process of evaluating whether a control is designed and operating effectively to reduce risk. Results inform residual risk and response decisions.

Related: Control, Residual risk, Risk mitigation
Access control

The policies and mechanisms that determine who can access which systems, data, or facilities and under what conditions.

Related: Authentication, Least privilege, Segregation of duties
Authentication

The process of verifying a user's or system's identity before granting access to resources. It is a prerequisite for authorization.

Related: Access control, Least privilege, Encryption
Least privilege

The principle of giving users and systems only the access needed to perform assigned tasks, and no more.

Related: Access control, Segregation of duties, Authentication
Encryption

The transformation of data into a form unreadable without the correct key, protecting confidentiality and sometimes integrity. It is used for data at rest and in transit.

Related: Access control, Authentication, Security incident
Vulnerability management

A continuous process of identifying, prioritizing, remediating, and verifying vulnerabilities in systems and software. It reduces the likelihood of exploitation.

Related: Threat, Vulnerability, Security incident
Security incident

An event that actually or potentially compromises the confidentiality, integrity, or availability of information or systems. It requires detection, response, and reporting.

Related: Vulnerability management, Access control, Business continuity plan
Business continuity plan

Documented procedures for maintaining or restoring critical business functions during and after a disruption. It addresses people, processes, technology, and facilities.

Related: Business impact analysis, Disaster recovery plan, Recovery time objective
Disaster recovery plan

Documented procedures for restoring IT infrastructure, data, and applications after a major disruption. It supports the business continuity plan.

Related: Business continuity plan, Recovery point objective, Recovery time objective
Recovery time objective

The maximum acceptable time to restore a business process or system after a disruption. It drives recovery priorities and testing.

Related: Business impact analysis, Disaster recovery plan, Recovery point objective
Recovery point objective

The maximum acceptable amount of data loss, measured in time, after a disruption. It determines backup frequency requirements.

Related: Disaster recovery plan, Recovery time objective, Business continuity plan
Change management

A controlled process for requesting, reviewing, approving, testing, and implementing changes to IT systems and processes. It reduces operational and security risk from changes.

Related: Segregation of duties, Access control, Security incident