Data custodianship encompasses the principles by which organizations ensure that data is managed and protected responsibly. This includes policies and procedures for data oversight and compliance with privacy regulations.
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Data custodianship assigns responsibility for securely managing data, enabling access, and maintaining its technical availability.
The term grew from data management and information security as organizations needed to distinguish business accountability from technical custody. Privacy and governance frameworks refined these roles; a custodian carries the operational duty of safeguarding data.
The data owner decides purpose, rules, and access needs; the data custodian implements those rules and technically protects, stores, and serves the data. The roles collaborate while remaining distinct.
The role that technically safeguards data and keeps it available.
The role accountable for business rules and use.
Enforcing who may use data under which conditions.
Clear custodianship prevents gaps in access, protection, and retention. Organizations use different role names; the documented powers and duties are what matter.
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