SQL Server Remote Blob Storage (RBS) Credential Store Symmetric Key Rotation

The SQL Server team would like to advise RBS admins on security procedures for rotating the credential store symmetric key.  If a provider requires the setup and use of a secret stored within the credential store (see related article), RBS uses this symmetric key to encrypt any provider secrets which a client may request to…

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RBS Security Model

RBS stores blob data in external blob stores which often use a differing security method from SQL Server. This blog post details the RBS security model for administrators and provider developers. Master Key Requirement As part of the RBS installation a database master key is required to be set. This is used for RBS credential…

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