Official Guidance

Links to authoritative sources and regulatory bodies

ICO Tools & Guidance

Practical tools directly from the Information Commissioner's Office

Templates & Checklists

Downloadable resources to help with your compliance activities

Key Terms Glossary

Essential data protection terminology explained

Personal Data

Any information relating to an identified or identifiable natural person ('data subject'). This includes names, identification numbers, location data, online identifiers, or factors specific to physical, physiological, genetic, mental, economic, cultural or social identity.

Data Controller

The natural or legal person, public authority, agency or other body which, alone or jointly with others, determines the purposes and means of the processing of personal data.

Data Processor

A natural or legal person, public authority, agency or other body which processes personal data on behalf of the controller.

Special Category Data

Personal data revealing racial or ethnic origin, political opinions, religious or philosophical beliefs, trade union membership, genetic data, biometric data, data concerning health, or data concerning sex life or sexual orientation. This data requires additional protections.

Lawful Basis

One of six legal grounds that must be established before processing personal data: consent, contract, legal obligation, vital interests, public task, or legitimate interests.