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Data Classification

Data Classification: Assigns data to protection classes based on sensitivity, value, and regulatory requirements. The focus is on protecting sensitive information throughout its entire lifecycle. Classification, access control, encryption, monitoringMonitoringThe continuous observation of systems, identities, networks, and controls for relevant changes., retention, and secure deletion are typical measures.

How it works and where it fits

Data Classification must be considered across the complete data lifecycle: creation, processing, transfer, storage, sharing, archiving, and deletion. Safeguards depend on sensitivity, legal obligations, business value, and potential harm. Copies, metadata, and derived information may carry the same or a different protection requirement.

Practical security relevance

In practice, this calls for classification, governed access, suitable encryption, and traceable retention periods. Data flows and storage locations should be inventoried across cloud services, backups, and test environments. Monitoring and loss prevention complement technical controls, but they do not replace data minimization or the secure deletion of information that is no longer required.

  • Data Loss PreventionData Loss PreventionDetects and prevents the unauthorized use or disclosure of sensitive information.: Detects and prevents the unauthorized use or disclosure of sensitive information.
  • Data Security Posture ManagementData Security Posture ManagementIdentifies sensitive data, assesses its exposure, and monitors protective measures.: Identifies sensitive data, assesses its exposure, and monitors protective measures.
  • Governance, Risk and ComplianceGovernance, Risk and ComplianceIntegrated approach to managing policies, risks, controls, and evidence.: Integrated approach to managing policies, risks, controls, and evidence.
  • Information Security Management SystemInformation Security Management SystemManagement system for the risk-based planning, implementation, and improvement of information security.: Management system for the risk-based planning, implementation, and improvement of information security.

Related terms