CISAW Risk Management study materials
CISAW Risk Management study resources

CISAW Risk Management key terms

CISAW Risk Management · Get comfortable with the vocabulary.

CIA Triad

A model that describes the three core goals of information security: confidentiality (keeping data secret), integrity (keeping data accurate and unaltered), and availability (ensuring data and systems are accessible when needed).

Related: Confidentiality, Integrity, Availability
Confidentiality

The property that information is not disclosed to unauthorized individuals, processes, or devices. It is achieved through encryption, access controls, and proper handling procedures.

Related: CIA Triad, Encryption
Integrity

The property that data has not been altered or destroyed in an unauthorized manner. It ensures data is accurate, complete, and trustworthy throughout its lifecycle.

Related: CIA Triad, Hash Function
Availability

The property that systems and data are accessible and usable by authorized users when required. It is supported by redundancy, backups, and resilience measures.

Related: CIA Triad, Business Continuity Plan
Defense in Depth

A security strategy that uses multiple layers of controls (physical, technical, and administrative) so that if one layer fails, others still protect the asset.

Related: Least Privilege, Security Control
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 Assessment

The process of identifying, analyzing, and evaluating risks to determine their potential impact and likelihood, often used to prioritize security controls.

Related: Risk Management, Security Audit
Risk Management

The coordinated activities to direct and control an organization regarding risk, including risk assessment, treatment, acceptance, and communication.

Related: Risk Assessment, Business Continuity Plan
Security Audit

A systematic examination of an organization's security controls, policies, and procedures to verify compliance with standards and identify areas for improvement.

Related: Risk Assessment, Compliance
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 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
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