public bool CodeSignatureFolderExists ()	
{
	//	Every legit app has a folder _CodeSignature in the AppName.app Bundle
	//	However this folder is removed in pirated apps, because it may contain information about the buyer
	//	NOTE: The String "_CodeSignature" should be obsfucated to prevent tampering
	var basedir = Path.Combine (Environment.GetFolderPath (System.Environment.SpecialFolder.Personal), ".."); 
	
	return Directory.Exists(basedir + "/" + appName + "/_CodeSignature");
}

public bool CodeResourcesFileExists ()
{
	//	Every legit app has a file CodeResources in the folder _CodeSignature in the AppName.app Bundle
	//	However this file is removed in pirated apps, because it may contain information about the buyer
	//	NOTE: The String "CodeResources" should be obsfucated to prevent tampering
	
	var basedir = Path.Combine (Environment.GetFolderPath (System.Environment.SpecialFolder.Personal), ".."); 
	
	if ( CodeSignatureFolderExists () )
		return File.Exists (basedir + "/" + appName + "/_CodeSignature/CodeResources");	
	else
		return false;
	

}