<PackageReference Include="System.Configuration.ConfigurationManager" Version="7.0.0-rc.2.22472.3" />

RsaProtectedConfigurationProvider

public string CspProviderName { get; }

public string KeyContainerName { get; }

public RSAParameters RsaPublicKey { get; }

public bool UseFIPS { get; }

public bool UseMachineContainer { get; }

public bool UseOAEP { get; }

public void AddKey(int keySize, bool exportable)

public void DeleteKey()

public void ExportKey(string xmlFileName, bool includePrivateParameters)

public void ImportKey(string xmlFileName, bool exportable)