Microsoft Purview: DKE from Zero to PoC
Double Key Encryption or DKE is a method of protecting data above anything else. As the name eludes it uses two keys together to protect the content. In the way that, one key is held by Microsoft (they protect it!) and the other is held purely by the customer (therefore by extension who are responsible to protect the key!). The mechanism of DKE piggy backs on the Azure Purview Label Set and when configured correctly allows a label to apply DKE protection to the data which it labels.
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