Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics This article describes how to encrypt a column of data by using symmetric encryption in SQL Server using Transact-SQL. This is sometimes known as column-level encryption, or cell-level encryption. The co...
[-EnclaveAttestationProtocol <SqlConnectionAttestationProtocol>] [-EnclaveAttestationURL <String>] [-LogFileDirectory <String>] [-AllowVerboseLogging] [-InputObject] <Database> [-Script] [-AccessToken <PSObject>] [-TrustServerCertificate] [-HostNameInCertificate <String>] [-Encrypt <String>] [-...
SQL Server中的数据列加密(Column-level Encryption) SQL Server在2005引入了列加密的功能。使得可以利用证书,对称密钥和非对称密钥对特定的列进行加密。在具体的实现上,根据加密解密的方式不同,内置了4对函数用于加密解密: • EncryptByCert() 和DecryptByCert()—利用证书对数据进行加密和解密 • EncryptByAsymK...
pvt_key_encryption_type_desc EncryptType, issuer_name Issuer FROM sys.certificates; /* 在输出中,我们可以注意以下字段: Encrypt Type: 加密类型:在此列中,我们获得一个值 ENCRYPTED_BY_MASTER_KEY, 它表明SQL Server使用上一步中创建的数据库主密钥并保护此证书。 CertName:这是我们在CREATE CERTIFICATE语句...
SQL Server中的数据列加密(Column-level Encryption) SQL Server在2005引入了列加密的功能。使得可以利用证书,对称密钥和非对称密钥对特定的列进行加密。在具体的实现上,根据加密解密的方式不同,内置了4对函数用于加密解密: EncryptByCert() 和DecryptByCert()—利用证书对数据进行加密和解密 ...
UPDATE YourTableName SET YourColumnName = ENCRYPTBYKEY(KEY_GUID('YourSymmetricKeyName'), YourColumnName);:使用对称密钥对字段进行加密。 CLOSE SYMMETRIC KEY YourSymmetricKeyName;:关闭对称密钥。 步骤5:使用对称密钥对字段进行解密 最后,我们可以使用对称密钥对已加密的字段进行解密。以下是解密字段的示例代码...
At a column level - if you want to encrypt one specific column. Connect to your SQL Server with the Object Explorer component of SQL Server Management Studio. To encrypt: Multiple columns located in different table in a database, right-click your database, point toTasks, and then selectEnc...
[-EncryptedValue <String>] [-KeyVaultAccessToken <String>] [-ManagedHsmAccessToken <String>] [-Name] <String> [-InputObject] <Database> [-Script] [-AccessToken <PSObject>] [-TrustServerCertificate] [-HostNameInCertificate <String>] [-Encrypt <String>] [-ProgressAction <ActionPreference>]...
At a column level - if you want to encrypt one specific column.Connect to your SQL Server with the Object Explorer component of SQL Server Management Studio. To encrypt: Multiple columns located in different table in a database, right-click your database, point to Tasks, and then select E...
Applies to: SQL Server Azure SQL Managed Instance Replication enables you to publish encrypted column data. To decrypt and use this data at the Subscriber, the key that was used to encrypt the data at the Publisher must also be present on the Subscriber. Replication does not provide a secure...