M-209 cipher machine.

Legal Terminology

Legal Concepts

Legal Terms

Investigation types

Data Subject / Controller / Processor / Steward / Custodian / Owner

If you have to distinguish between data custodian and data steward, custodians are responsible for technical controls (e.g., CIA, accuracy, audit trails, technical standards), while stewards are responsible for business controls (e.g., requirements, metadata, governance, compliance).

So, at a hospital: