Tag: TDE

MS SQL Server Cell/Column Level Encryption & Decryption

Posted on February 15, 2017 by in SQL


Database is a wonderful tool to store information and to look at the data in different ways to make decisions, present an opinion etc. However, the same data can pose a big problem should it fall in the hands of unscrupulous people and the impact can be more devastating if it has sensitive information such as Credit Card/Bank Account numbers, personal Telephone/Email details. For some organizations, it is mandatory to meet stringent data security regulations such as PCI-DSS, HIPAA/HITECH, or GLBA/FFIEC. Hence all such sensitive information must be encrypted in order to protect the customers and avoid data loss in the event of data breach.

This article focuses on how to do data encryption in Microsoft SQL Server by looking at the available options.