In Win32, this handle is called the AccessToken https://msdn.microsoft.com/en-us/library/windows/desktop/aa374909(v=vs.85).aspx https://msdn.microsoft.com/en-us

In Win32, this handle is called the AccessToken https://msdn.microsoft.com/en-us/library/windows/desktop/aa374909(v=vs.85).aspx https://msdn.microsoft.com/en-us/library/windows/desktop/aa3... and the calling thread's current access token is used by OpenFile to grant or deny the requested access.