Controller Based Encryption
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Overview: The need for protection of sensitive personal information or trade secrets is becoming crucial in safeguarding the interests of any organization. This paper provides an insight in tightening data security for data at rest using methods of encryption and specifically encryption using external array controller based technologies. The purpose of this paper is to educate readers on different configurations of external array controller based encryption and different issues and merits of each. This paper is written for array and server architects, and R&D managers looking to learn more about methods to increase data security and applications of controller based encryption.