<PackageReference Include="Microsoft.Data.SqlClient" Version="7.1.0-preview3.26238.4" />

Microsoft.Data.SqlClient.SqlColumnEncryptionCngProvider

public class SqlColumnEncryptionCngProvider : SqlColumnEncryptionKeyStoreProvider
The CMK Store provider implementation for using the Microsoft Cryptography API: Next Generation (CNG) with Always Encrypted.
public const string ProviderName = "MSSQL_CNG_STORE"

A constant string for the provider name MSSQL_CNG_STORE>.

public SqlColumnEncryptionCngProvider()

Initializes a new instance of the SqlColumnEncryptionCngProvider class.