<PackageReference Include="Microsoft.Data.SqlClient" Version="7.1.0" />

Microsoft.Data.SqlClient.SqlColumnEncryptionCspProvider

public class SqlColumnEncryptionCspProvider : SqlColumnEncryptionKeyStoreProvider
The CMK Store provider implementation for using Microsoft CAPI based Cryptographic Service Providers (CSP) with Always Encrypted.
public const string ProviderName = "MSSQL_CSP_PROVIDER"

A constant string for the provider name MSSQL_CSP_PROVIDER.

public SqlColumnEncryptionCspProvider()

Initializes a new instance of the SqlColumnEncryptionCspProvider class.