ISO 27001 Transition study materials
ISO 27001 Transition study resources

ISO 27001 Transition key terms

ISO 27001 Transition · Get comfortable with the vocabulary.

ISMS scope

The documented boundary of the information security management system, naming the organizational units, locations, processes, technologies, and interfaces that the system covers and those it excludes.

Related: Interested party, Context of the organization, Statement of Applicability
Context of the organization

The combination of internal and external factors, including legal, regulatory, contractual, competitive, and cultural conditions, that shape how an organization manages information security.

Related: External and internal issues, Interested party, ISMS scope
External and internal issues

Relevant matters arising outside or inside the organization that can affect the intended outcomes of the information security management system, identified through analysis of the organization's context.

Related: Context of the organization, Interested party, Risk assessment
Interested party

A person or organization that can affect, be affected by, or perceive itself to be affected by a decision or activity related to information security, such as customers, regulators, or employees.

Related: Context of the organization, ISMS scope, Legal and regulatory requirements
Legal and regulatory requirements

Laws, regulations, and contractual obligations the organization must satisfy regarding information security, which are identified as part of understanding the organization's context.

Related: Interested party, Compliance obligation, External and internal issues
Top management

The person or group at the highest level of the organization that directs and controls it, and which is accountable for the effectiveness of the information security management system.

Related: Information security policy, Management review, Leadership commitment
Leadership commitment

Visible, active involvement of top management in establishing, resourcing, and continually improving the information security management system, rather than merely approving documents.

Related: Top management, Information security policy, Management review
Information security policy

A documented statement of the organization's overall intentions and direction for information security, providing a framework for setting information security objectives.

Related: Top management, Information security objectives, Organizational roles and responsibilities
Organizational roles and responsibilities

The assigned duties and authorities for information security across the organization, which top management must define, communicate, and ensure are understood.

Related: Leadership commitment, Information security policy, Competence
Management review

A planned, periodic evaluation by top management of the information security management system's suitability, adequacy, and effectiveness, with defined inputs, outputs, and resulting decisions.

Related: Top management, Continual improvement, Nonconformity and corrective action
Risk assessment

The overall process of identifying, analyzing, and evaluating information security risks, producing results that inform which risks require treatment.

Related: Risk treatment, Risk criteria, Statement of Applicability
Risk treatment

The process of selecting and applying measures to modify information security risk, such as mitigating, transferring, avoiding, or accepting it, and documenting the chosen options.

Related: Risk assessment, Statement of Applicability, Residual risk
Risk criteria

The organization's defined terms of reference for evaluating the significance of information security risk, including risk appetite, thresholds, and acceptance rules.

Related: Risk assessment, Residual risk, Risk owner
Risk owner

The person or entity with the accountability and authority to manage a particular information security risk, including deciding whether and how it is treated.

Related: Risk treatment, Residual risk, Risk criteria
Residual risk

The information security risk that remains after risk treatment measures have been applied and their effect assessed.

Related: Risk treatment, Risk criteria, Risk owner
Statement of Applicability

A documented statement describing which Annex A controls are applicable to the organization, why each is included or excluded, and whether it is currently implemented.

Related: Risk treatment, Annex A control, ISMS scope
Annex A control

One of the information security controls listed in the normative annex of the standard, organized by theme and selectable through the risk treatment process.

Related: Statement of Applicability, Control objective, Risk treatment
Information security objectives

Measurable, monitored targets set for relevant functions and levels that support the information security policy and the organization's overall direction.

Related: Information security policy, Planning of changes, Performance evaluation
Planning of changes

The requirement to carry out changes to the information security management system in a planned manner, considering their purpose, consequences, and resource implications.

Related: Information security objectives, Continual improvement, Management review
Competence

The demonstrated ability of personnel to apply knowledge and skills needed for work affecting information security performance, ensured through education, training, or experience.

Related: Awareness, Organizational roles and responsibilities, Documented information
Awareness

The state in which personnel understand the information security policy, their contribution to the management system's effectiveness, and the implications of not conforming.

Related: Competence, Information security policy, Communication
Communication

The planned process of determining what, when, with whom, and how information security matters are communicated internally and externally.

Related: Awareness, Interested party, Documented information
Documented information

Information that must be controlled and maintained, including the information security management system documentation and records, with requirements for creation, updating, and control.

Related: Statement of Applicability, Competence, Control of documented information
Control of documented information

The set of practices ensuring documented information is available where needed, protected from loss or misuse, and subject to appropriate distribution, access, and retention rules.

Related: Documented information, Communication, ISMS scope
Operational planning and control

The processes used to plan, implement, and control the activities needed to meet information security requirements, including criteria for processes and management of outsourced functions.

Related: Outsourcing, Risk treatment, Performance evaluation
Outsourcing

The arrangement in which an external party performs part of an organization's functions or processes, requiring controls to ensure information security requirements are still met.

Related: Operational planning and control, Supplier relationship, Risk treatment
Supplier relationship

The managed connection with an external provider of products or services, including agreed information security expectations and monitoring of performance.

Related: Outsourcing, Operational planning and control, Interested party
Performance evaluation

The monitoring, measurement, analysis, and evaluation of information security performance and the effectiveness of the management system against planned requirements.

Related: Management review, Information security objectives, Internal audit
Internal audit

A planned, independent, and documented examination of the information security management system to determine whether it conforms to the organization's own requirements and the standard.

Related: Performance evaluation, Management review, Nonconformity and corrective action
Nonconformity and corrective action

The handling of a failure to meet a requirement, including reacting to it, determining its cause, and acting to prevent recurrence.

Related: Internal audit, Continual improvement, Management review
Continual improvement

The ongoing process of enhancing the suitability, adequacy, and effectiveness of the information security management system to improve overall information security performance.

Related: Nonconformity and corrective action, Management review, Performance evaluation
Control objective

A statement of what a control or group of controls is intended to achieve, providing a rationale for selecting and evaluating information security measures.

Related: Annex A control, Statement of Applicability, Risk treatment
Compliance obligation

A specific requirement the organization has committed to meet, arising from law, regulation, contract, or its own policies, which must be identified and evaluated.

Related: Legal and regulatory requirements, Interested party, Performance evaluation