PECB CDPO key terms
PECB CDPO · Get comfortable with the vocabulary.
- Personal data
- Related: Data subject, Processing, Special categories of personal data
Any information relating to an identified or identifiable natural person, directly or indirectly, by reference to an identifier such as a name, number, location data, or an online identifier.
- Data subject
- Related: Personal data, Data subject rights
The natural person to whom personal data relates and whose protection the legal framework is designed to secure, including their rights of access, correction, erasure, and objection.
- Processing
- Related: Personal data, Data controller
Any operation performed on personal data, whether automated or manual, such as collection, recording, organization, storage, adaptation, retrieval, consultation, disclosure, alignment, restriction, erasure, or destruction.
- Data controller
- Related: Data processor, Joint controllers, Accountability
The entity that alone or jointly with others determines the purposes and means of processing personal data, and therefore carries the primary legal responsibility for compliance.
- Data processor
- Related: Data controller, Processor agreement, Sub-processor
An entity that processes personal data on behalf of and under the documented instructions of a controller, without deciding the underlying purposes of the processing.
- Joint controllers
- Related: Data controller, Accountability
Two or more entities that jointly determine the purposes and means of processing, requiring a transparent arrangement that allocates responsibilities and gives data subjects a single point of contact.
- Sub-processor
- Related: Data processor, Processor agreement
A third party engaged by a processor to carry out part of the processing, which requires prior controller authorization and equivalent contractual data protection obligations.
- Processor agreement
- Related: Data processor, Sub-processor
A binding contract setting out the subject matter, duration, nature, purpose, and obligations of processing, including security measures, confidentiality, assistance duties, and deletion or return of data.
- Accountability
- Related: Records of processing activities, Data protection officer, Data protection impact assessment
The principle that an organization must not only comply with data protection law but also be able to demonstrate that compliance through policies, records, assessments, and evidence.
- Data protection officer
- Related: Accountability, Data protection impact assessment, Supervisory authority
An independent advisor with expert knowledge of data protection law, tasked with monitoring compliance, advising on impact assessments, and acting as contact point for supervisory authorities and data subjects.
- Supervisory authority
- Related: Data protection officer, Administrative fine, Cross-border transfer
An independent public body established by law to monitor and enforce compliance with data protection rules, handle complaints, and impose corrective measures and administrative fines.
- Lawful basis
- Related: Consent, Legitimate interests, Purpose limitation
A legal ground that must exist before processing begins, such as consent, contract performance, legal obligation, vital interests, public task, or legitimate interests.
- Consent
- Related: Lawful basis, Data subject rights, Privacy notice
A freely given, specific, informed, and unambiguous indication of the data subject's wishes by which they agree to processing, expressed by a statement or clear affirmative action.
- Legitimate interests
- Related: Lawful basis, Legitimate interest assessment, Balancing test
A lawful basis allowing processing that serves a genuine organizational or third-party interest, provided the interest is not overridden by the rights and freedoms of the data subject.
- Purpose limitation
- Related: Lawful basis, Data minimization, Compatibility assessment
The principle that personal data must be collected for specified, explicit, and legitimate purposes and not further processed in a manner incompatible with those purposes.
- Data minimization
- Related: Purpose limitation, Storage limitation, Privacy by design
The principle that personal data must be adequate, relevant, and limited to what is necessary in relation to the purposes for which it is processed.
- Storage limitation
- Related: Data minimization, Retention schedule, Right to erasure
The principle that personal data must be kept in an identifiable form no longer than is necessary for the purposes of processing, with defined retention periods and deletion routines.
- Special categories of personal data
- Related: Personal data, Data protection impact assessment, Pseudonymization
Sensitive data such as racial or ethnic origin, political opinions, religious beliefs, health, sex life, or biometric data, which generally requires a stricter legal basis and higher safeguards.
- Pseudonymization
- Related: Anonymization, Encryption, Data minimization
Replacing identifying attributes with artificial identifiers so that data can no longer be attributed to a person without additional information kept separately and protected by technical and organizational measures.
- Anonymization
- Related: Pseudonymization, Re-identification risk
Irreversibly altering data so that no individual can be identified by any means reasonably likely to be used, taking account of singling out, linkability, and inference risks.
- Data subject rights
- Related: Data subject, Right to erasure, Data subject access request
The entitlements of individuals over their data, including information, access, rectification, erasure, restriction, portability, and objection, each subject to defined conditions and deadlines.
- Data subject access request
- Related: Data subject rights, Identity verification, Response deadline
A request by an individual to confirm whether their data is processed and to obtain a copy together with information about purposes, recipients, retention, and rights.
- Right to erasure
- Related: Data subject rights, Storage limitation, Retention schedule
The right to have personal data deleted without undue delay where grounds such as withdrawal of consent, unlawful processing, or obsolescence apply, subject to legal retention exceptions.
- Privacy notice
- Related: Consent, Transparency, Data subject rights
A transparent statement informing individuals about what data is collected, why, on what legal basis, for how long, who receives it, and how rights can be exercised.
- Cross-border transfer
- Related: Adequacy decision, Standard contractual clauses, Supervisory authority
The movement of personal data to another country or international organization, permitted only with an adequacy decision, appropriate safeguards, or a specific derogation.
- Standard contractual clauses
- Related: Cross-border transfer, Transfer impact assessment, Adequacy decision
Pre-approved contractual terms that controllers and processors can incorporate into agreements to provide appropriate safeguards for transfers of personal data to third countries.
- Data protection impact assessment
- Related: Risk assessment, Privacy by design, Prior consultation
A structured process that describes processing, assesses necessity and proportionality, identifies risks to individuals, and defines measures to address high-risk processing before it begins.
- Privacy by design
- Related: Data protection by default, Data minimization, Data protection impact assessment
Embedding data protection into the design of systems, processes, and products from the outset, rather than adding controls after processing has already been implemented.
- Data protection by default
- Related: Privacy by design, Data minimization
Configuring systems and processes so that, without user intervention, only the personal data necessary for each specific purpose is processed and access is limited accordingly.
- Risk assessment
- Related: Risk treatment, Risk register, Data protection impact assessment
Identifying, analyzing, and evaluating the likelihood and severity of harm to individuals from processing, then determining whether risks are acceptable or need treatment.
- Risk treatment
- Related: Risk assessment, Residual risk, Risk register
Selecting and applying options such as avoidance, reduction through controls, transfer, or acceptance to bring identified data protection risks within the organization's tolerance level.
- Residual risk
- Related: Risk treatment, Risk register
The level of risk that remains after planned or implemented controls have been applied, which must be documented and accepted by an accountable owner.
- Risk register
- Related: Risk assessment, Risk treatment, Residual risk
A maintained inventory recording identified data protection risks, their owners, ratings, treatment actions, target dates, and current status for monitoring and reporting.
- Records of processing activities
- Related: Accountability, Data controller, Retention schedule
A structured register describing each processing operation, its purposes, categories of data and subjects, recipients, transfers, retention periods, and security measures.
- Data protection management system
- Related: Accountability, Data protection policy, Internal audit
A documented framework of policies, roles, processes, controls, and reviews that an organization uses to govern data protection in a consistent and auditable way.
- Data protection policy
- Related: Data protection management system, Accountability
A top-level management statement defining commitments, principles, responsibilities, and the governance structure for protecting personal data across the organization.
- Data breach notification
- Related: Personal data breach, Incident response plan, Supervisory authority
The duty to inform the supervisory authority without undue delay where a breach poses a risk to individuals, and to inform affected individuals where the risk is high.
- Personal data breach
- Related: Data breach notification, Incident response plan
A security incident leading to accidental or unlawful destruction, loss, alteration, unauthorized disclosure of, or access to personal data, whether caused by attack, error, or negligence.
- Incident response plan
- Related: Personal data breach, Data breach notification
Documented procedures for detecting, containing, assessing, escalating, and remediating security incidents, including decision paths for notifying authorities and individuals.