Database encryption is particularly interesting because it seems to have come a long way in recent years. The maturity of database encryption has allowed us to meet the business needs related to encryption without making the job of the people maintaining the databases significantly harder. We’re just now starting to see it go into the world of intellectual property, which is the next place is should go. You want your intellectual property to be encrypted — say, your AutoCAD files for your new fighter plane. The idea is that we need to assess our data properly, inspect, dispose, and kill.”]
Source: https://www.darkreading.com/database-security/poisoning-the-data-well