“Oracle Data Redaction ” is one of the new features in “Oracle Database 12c ” . This new feature is part of the package ” Advance Security” and protects the data displayed to the user in real time, without requiring modifications to the application .
“Oracle Database 12c ” applicable data protection at runtime , when users attempt to access the data, ie data is protected at the time the query is made . The stored data remains unchangeable , while data to be displayed are transformed and are what the customer will see as a result of consultation.

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