系统会为 SQL 数据库自动创建一个数据库加密密钥。 用户无需使用 CREATE DATABASE ENCRYPTION KEY 语句创建密钥。 权限 需要数据库的 CONTROL 权限和用于加密数据库加密密钥的证书或非对称密钥的 VIEW DEFINITION 权限。 示例 有关使用 TDE 的其他示例,请参阅透明数据加密 (TDE)、使用 EKM 在 SQL Server 上启用 ...
✦ 方式1: 使用T-SQL的SQL Server备份加密 1. 启动 SSMS 并连接到您的实例。单击上方栏中的新建查询,输入以下语句。 -- 使用加密备份数据库 BACKUP DATABASEdatabasename TO DISK = 'filepath\filename.bak' WITH ENCRYPTION (ALGORITHM =AES_256, SERVER CERTIFICATE =certificatename) 2. 然后单击“执行”...
ENCRYPTION BY SERVER CERTIFICATE MyServerCert; GO 1. 2. 3. 4. 5. 6. 7. 8. 但是在创建完DATABASE ENCRYPTION KEY(DEK)以后,会报如下警告: Warning: The certificate used for encrypting the database encryption key has not been backed up. You should immediately back up the certificate and the ...
USETESTDB2;GO--创建数据库加密key,使用MyServerCert这个证书加密CREATEDATABASEENCRYPTIONKEYWITHALGORITHM=AES_128 ENCRYPTIONBYSERVER CERTIFICATE MyServerCert;GO 但是在创建完DATABASE ENCRYPTION KEY(DEK)以后,会报如下警告: Warning: The certificate used for encrypting the database encryption key has not been ...
服务主密匙有一些内部使用,但我们这里的目的是SQL Server用它来加密和保护你创建的任何数据库主密匙(Database Master Keys)。在你加密的任何数据库里都需要数据库主密匙。它是加密和保护任何你创建密匙的对称密匙。你需要在数据库上下文里使用代码8.1的语句创建它。
SQL Server has two primary applications for keys: a service master key (SMK) generated on and for a SQL Server instance, and a database master key (DMK) used for a database. Service master key The Service Master Key is the root of the SQL Server encryption hierarchy. The SMK is automa...
在SQL Server 中,您可以使用CREATE DATABASE ENCRYPTION KEY语句创建数据库加密秘钥。以下是创建数据库加密秘钥的示例代码: USEYourDatabaseName;CREATEDATABASEENCRYPTIONKEYWITHALGORITHM=AES_256 ENCRYPTIONBYPASSWORD='yourStrongPassword'; 1. 2. 在上述代码中,YourDatabaseName是您想要加密的数据库名称。AES_256是加...
SQL Server and Database Encryption Keys How-to Topics How to: Back Up the Service Master Key How to: Restore the Service Master Key How to: Create a Database Master Key How to: Back Up a Database Master Key How to: Restore a Database Master Key How to: Create Identical Symmetric Key...
DEK 可使用 SQL Server 支援的任何演算法或金鑰長度來建立。 SQL 複製 USE ContosoDatabase; GO CREATE DATABASE ENCRYPTION KEY WITH ALGORITHM = AES_256 ENCRYPTION BY SERVER ASYMMETRIC KEY CONTOSO_KEY; GO 開啟TDE SQL 複製 -- Alter the database to enable transpare...
DatabaseEncryptionKeyStatement 类型公开以下成员。属性名称说明 Algorithm Gets or sets the algorithm used for the encryption key. Encryptor Gets or sets the encryptor name used to encrypt the encryption key. Only certificate and asymmetric key are allowed here, and crypto should not have password or ...