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Oracle Database 12c Security by William Maroulis, David Knox, Scott Gaetjen

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CHAPTER8

Essential Elements of Sensitive Data Control

In the past two chapters we demonstrated how the Oracle Real Application Security (RAS) and Oracle Virtual Private Database (VPD) features could be used to prevent a column from being visible in a result set. This technique is commonly referred to as “redaction” in the information technology field. The redaction technique is not a new concept in the area of information release. You may remember (or have at least seen in a movie) how information in a courtroom proceeding was redacted using a black magic marker on the original information release technology—paper.

In the modern age, many applications ...

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