What is a master key in SQL Server?

Question

The top-level resource in the SQL Server encryption hierarchy is the Service Master Key, which is encrypted by the Windows Data Protection API and created the first time a newly-created key needs to be encrypted. Second in line is the Database Master Key. This key can be used to create certificates and asymmetric keys. 20 авг. 2007 г.

How do I open a master key in SQL Server?

Since we drop encryption by the service master key, we must explicitly open the database master key with a password.1OPEN MASTER KEY DECRYPTION BY PASSWORD = '@k$h@yPatel'2ALTER MASTER KEY ADD ENCRYPTION BY SERVICE MASTER KEY.Encrypt and Decrypt in SQL Server: Part 2 - C# Corner

What is master in SQL?

The Master database is the primary configuration database in SQL Server. It contains information on all the databases that exist on the server, including the physical database files and their locations. The Master database also contains SQL Server's configuration settings and login account information.

How do I create a service master key in SQL Server?

The service master key is automatically created when you create a key that needs it, usually a database master key. So there is no CREATE SERVICE MASTER KEY command. This key is encrypted and protected by the Windows DPAPI and the linked to the SQL Server service account.

What is create master key?

The CREATE MASTER KEY statement can be used to create the database master key for the current database. ... However, it is also automatically protected by the service master key. You cannot change this behavior, but you can alter the key after it was created to drop the encryption by the service master key.

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