code: def _driver_signing_reg_reverse_conversion(cls, val, **kwargs):
          '''
          converts the string value seen in the GUI to the correct registry value
          for secedit
          '''
          if val is not None:
              if val.upper() == 'SILENTLY SUCCEED':
                  return ','.join(['3', '0'])
              elif val.upper() == 'WARN BUT ALLOW INSTALLATION':
                  return ','.join(['3', chr(1)])
              elif val.upper() == 'DO NOT ALLOW INSTALLATION':
                  return ','.join(['3', chr(2)])
              else:
                  return 'Invalid Value'
          else:
              return 'Not Definedf _driver_signing_reg_reverse_conversion(cls, val, **kwargs):
          '''
          converts the string value seen in the GUI to the correct registry value
          for secedit
          '''
          if val is not None:
              if val.upper() == 'SILENTLY SUCCEED':
                  return ','.join(['3', '0'])
              elif val.upper() == 'WARN BUT ALLOW INSTALLATION':
                  return ','.join(['3', chr(1)])
              elif val.upper() == 'DO NOT ALLOW INSTALLATION':
                  return ','.join(['3', chr(2)])
              else:
                  return 'Invalid Value'
          else:
              return 'Not Defined'
docs: converts the string value seen in the GUI to the correct registry value
          for secedit