Data Masking and Subsetting

Unlock the value of data without increasing risk, while also minimizing storage cost. Oracle Data Masking and Subsetting helps organizations achieve secure and cost-effective data provisioning for a variety of scenarios, including test, development, and partner environments.

Explore Oracle Data Masking and Subsetting

Understand data and risk

Discover and classify sensitive data to understand risk and aid in designing data protection policies.

Create application data models

Determine referential relationships and create models to protect data integrity during data masking and subsetting operations.


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Thanks to this tool, our cost of creating test data has decreased considerably.

Senior Application Analyst in the Finance Industry


The Gartner Peer Insights reviews constitute the subjective opinions of the individual end users based on their own experiences and do not represent the views of Gartner or its affiliates.

Oracle Data Masking and Subsetting use cases

Enforce corporate security policies

  • Protect sensitive data

    Minimize data exposure in non-production environments by discovering and masking sensitive data and sharing only relevant data.

  • Accelerate regulatory compliance

    Leverage data masking and subsetting policies to demonstrate data protection by design and default to auditors.

  • Maximize data value

    Safely share realistic, representative, and functionally intact data with relevant stakeholders to fuel test, development, and other initiatives.

  • Reduce costs

    Reduce time, storage, and infrastructure costs by extracting and sharing only relevant data.

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Run the Data Masking and Subsetting workshop

Quickly identify your database security posture and get recommendations to mitigate risks.

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