Unmasking SQL Server Dynamic Data Masking, Part 3, Security Concerns


 

This is the third part of a series on SQL Server Dynamic Data Masking. The first part in the series was a brief introduction to dynamic data masking, completing solutions, and use cases. The second part covered setting up masking and some examples. This part starts exploring side channel attacks against dynamic data masking.

This article will show that are plenty of security concerns with using Dynamic Data Masking as a general-purpose security tool, but don’t let it completely keep you from using it. The point of the article is to show you the weakness of the tool, particularly for