Data Management

Term	Definition
Data Archiving	The practice of securely storing and preserving data in a read-only format for long-term retention, typically for compliance, historical reference, or reproducibility. See also: Data Management 🔗.
Data Classification	The categorisation or labelling of data based on its sensitivity, risk, value, or other attributes, often used to determine appropriate handling, storage, and security controls.
Data Custodian	The person, organisation or other entity responsible for the data. They should control access to the data and protect the use of it and sharing of it (or subsets of it) to ensure regulations appropriate to the type of data are followed . This includes ensuring no private data is disclosed when it shouldn’t be.
Data Deletion	The process of permanently removing or erasing data from storage systems or devices to ensure that it cannot be recovered or accessed.
Data Egress	The movement or transfer of data to locations outside of a TRE, either through manual or automated process. Data moved in this way are often known as data outputs.
Data Ingress	The movement or transfer of data to infrastructure inside of a TRE either through manual or automated process. Data moved in this way are often known as data inputs.
Data Lifecycle Control	The management and oversight of data throughout its lifecycle, including storage, usage, sharing, retention, and eventual disposal.
Data Minimisation	See: Data Minimisation 🔗.
Data Pooling	See: Data Pooling 🔗. See also: Federated Analytics; Federated Data.
Data Transfer Service	A service or system that facilitates the secure and efficient transfer of data between different systems, networks, or locations. See also: Data Transfer 🔗. See also: Data Transfer 🔗.
Information Asset Owner	An individual or role accountable for managing and overseeing an information asset, including their acquisition, use, maintenance, and protection.