<PackageReference Include="System.Security.AccessControl" Version="4.5.0-preview2-26406-04" />

GenericSecurityDescriptor

public abstract class GenericSecurityDescriptor
public static byte Revision { get; }

public int BinaryLength { get; }

public abstract ControlFlags ControlFlags { get; }

public abstract SecurityIdentifier Group { get; set; }

public abstract SecurityIdentifier Owner { get; set; }

public static bool IsSddlConversionSupported()

public void GetBinaryForm(byte[] binaryForm, int offset)

public string GetSddlForm(AccessControlSections includeSections)