EXIN PDPP key terms
EXIN PDPP · Get comfortable with the vocabulary.
- Personal data
- Related: Data subject, Identifiability, Processing
Any information relating to an identified or identifiable natural person, directly or indirectly, such as a name, identification number, location data, or an online identifier.
- Data subject
- Related: Personal data, Data subject rights, Consent
The natural person to whom personal data relates and whose protection the privacy rules serve.
- Processing
- Related: Personal data, Controller, Processor
Any operation performed on personal data, whether automated or not, including collection, recording, storage, alteration, retrieval, consultation, disclosure, and erasure.
- Controller
- Related: Processor, Joint controllers, Accountability
The entity that alone or jointly determines the purposes and means of processing personal data, and therefore carries primary legal responsibility for it.
- Processor
- Related: Controller, Data processing agreement, Sub-processor
An entity that processes personal data on behalf of a controller, acting only on documented instructions and without deciding the underlying purposes.
- Joint controllers
- Related: Controller, Accountability
Two or more entities that together determine the purposes and means of processing, sharing responsibility for compliance and for enabling data subject rights.
- Sub-processor
- Related: Processor, Data processing agreement
A further processor engaged by a processor to carry out part of the processing, requiring controller authorisation and equivalent contractual obligations.
- Special categories of personal data
- Related: Personal data, Explicit consent, Processing
Sensitive data such as health, biometrics, genetic data, sexual orientation, religion, ethnicity, or political opinions, subject to stricter processing conditions.
- Identifiability
- Related: Personal data, Pseudonymisation, Anonymisation
The extent to which a person can be singled out from data, directly or indirectly, using means reasonably likely to be used, including combining datasets.
- Anonymisation
- Related: Pseudonymisation, Identifiability
Irreversibly altering data so that no individual can be identified by any means reasonably likely to be used, taking it outside personal data rules.
- Pseudonymisation
- Related: Anonymisation, Identifiability, Security of processing
Replacing identifying attributes with codes so data can no longer be attributed to a person without additional separately kept information, reducing risk while remaining personal data.
- Consent
- Related: Explicit consent, Withdrawal of consent, Data subject rights
A freely given, specific, informed, and unambiguous indication of the data subject's wishes by which they agree to processing of their personal data.
- Explicit consent
- Related: Consent, Special categories of personal data
A clear, affirmative statement or action specifically confirming agreement, typically required for special categories of data or certain transfers.
- Withdrawal of consent
- Related: Consent, Legal basis
The data subject's right to revoke consent at any time, after which processing based on that consent must stop unless another legal basis applies.
- Legal basis
- Related: Consent, Legitimate interest, Purpose limitation
One of the permitted grounds, such as consent, contract, legal obligation, vital interest, public task, or legitimate interest, that justifies processing personal data.
- Legitimate interest
- Related: Legal basis, Balancing test
A legal basis allowing processing that serves a genuine, lawful business or third-party interest, balanced against the rights and expectations of data subjects.
- Balancing test
- Related: Legitimate interest, Data protection impact assessment
The assessment weighing a controller's legitimate interest against the impact on data subjects, considering safeguards and reasonable expectations.
- Purpose limitation
- Related: Data minimisation, Legal basis
The principle that personal data must be collected for specified, explicit, and legitimate purposes and not further processed incompatibly with those purposes.
- Data minimisation
- Related: Purpose limitation, Storage limitation
The principle that personal data must be adequate, relevant, and limited to what is necessary for the stated purposes.
- Storage limitation
- Related: Data minimisation, Retention schedule
The principle that personal data may be kept in identifiable form only as long as needed for the purposes, after which it must be deleted or anonymised.
- Accuracy
- Related: Data subject rights, Storage limitation
The principle that personal data must be correct and, where necessary, kept up to date, with inaccurate data erased or rectified without undue delay.
- Accountability
- Related: Records of processing, Data protection impact assessment, Privacy by design
The obligation to be able to demonstrate compliance with privacy principles through policies, records, assessments, and other documented evidence.
- Privacy by design
- Related: Privacy by default, Accountability
Embedding privacy protections into systems, processes, and products from the outset rather than adding them afterwards.
- Privacy by default
- Related: Privacy by design, Data minimisation
Configuring systems so that, without user action, only the minimum personal data necessary for each purpose is processed and shared.
- Data protection impact assessment
- Related: Accountability, Balancing test, High risk processing
A structured analysis of a high-risk processing activity, describing the flow of data, assessing risks to individuals, and defining mitigating measures before processing starts.
- High risk processing
- Related: Data protection impact assessment, Risk assessment
Processing likely to result in a significant risk to individuals' rights and freedoms, such as large-scale sensitive data use or systematic monitoring, triggering extra safeguards.
- Risk assessment
- Related: High risk processing, Security of processing
The process of identifying threats to personal data and individuals, estimating likelihood and impact, and choosing controls to reduce risk to an acceptable level.
- Security of processing
- Related: Personal data breach, Pseudonymisation
The duty to apply appropriate technical and organisational measures, such as encryption and access control, to protect personal data against breaches and unauthorised access.
- Personal data breach
- Related: Security of processing, Breach notification
A security incident leading to accidental or unlawful destruction, loss, alteration, unauthorised disclosure of, or access to, personal data.
- Breach notification
- Related: Personal data breach, Supervisory authority
The obligation to inform a supervisory authority, and sometimes affected individuals, about a personal data breach within defined time limits when risk thresholds are met.
- Data subject rights
- Related: Subject access request, Erasure, Consent
The rights individuals can exercise over their data, including access, rectification, erasure, restriction, portability, and objection.
- Subject access request
- Related: Data subject rights, Erasure
A data subject's request to obtain confirmation of whether their data is processed and a copy of that data together with supporting information.
- Erasure
- Related: Data subject rights, Storage limitation
Also called the right to be forgotten, it lets a data subject require deletion of personal data when it is no longer necessary or processing is unlawful.
- Data protection officer
- Related: Supervisory authority, Accountability
An independent expert responsible for advising on privacy obligations, monitoring compliance, and acting as contact point for data subjects and the supervisory authority.
- Supervisory authority
- Related: Breach notification, Data protection officer
An independent public body that monitors and enforces compliance with privacy law, handles complaints, and may impose corrective measures and fines.
- Records of processing
- Related: Accountability, Retention schedule
An internal register describing processing activities, their purposes, data categories, recipients, retention periods, and security measures, used to evidence accountability.
- Retention schedule
- Related: Storage limitation, Records of processing
A documented plan stating how long each category of personal data is kept and how it is disposed of once the period ends.
- Data processing agreement
- Related: Processor, Sub-processor
A contract setting out how a processor must handle personal data for a controller, including instructions, security, confidentiality, and assistance duties.
- International transfer
- Related: Adequacy decision, Processor
Moving personal data to another country or international organisation, permitted only with a lawful transfer mechanism and appropriate safeguards.
- Adequacy decision
- Related: International transfer, Supervisory authority
A formal determination by an authority that a destination country provides an essentially equivalent level of data protection, allowing transfers without extra safeguards.
- Privacy statement
- Related: Transparency, Data subject rights
A public notice explaining what personal data an organisation collects, why, how long it keeps it, who receives it, and how individuals can exercise their rights.
- Transparency
- Related: Privacy statement, Consent
The principle that processing must be explained clearly and openly to data subjects, using concise, intelligible language at the time data is collected.