What is create master key?

How do you create a master key?

To create a database master key1Choose a password for encrypting the copy of the master key that will be stored in the database.2In Object Explorer, connect to an instance of Database Engine.3Expand System Databases, right-click master and then click New Query.Create a Database Master Key - SQL Server | Microsoft Docs

What is master key in database?

The database master key is a symmetric key used to protect the private keys of certificates and asymmetric keys that are present in the database. When it is created, the master key is encrypted by using the AES_256 algorithm and a user-supplied password.

How do I remove master key encryption?

Use the FORCE option only if the master key is irretrievable or if decryption fails. Information that is encrypted only by an irretrievable key will be lost. The DROP ENCRYPTION BY SERVICE MASTER KEY option removes the encryption of the database master key by the service master key.

What is the difference between service master key and database master key?

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.