def METHOD_NAME(self):
    """@brief Tuple of security states supported by the processor.
    @return Tuple of @ref pyocd.core.target.Target.SecurityState "Target.SecurityState". The
        result depends on whether the Security extension is enabled.
    """
    if self.has_security_extension:
        return (Target.SecurityState.NONSECURE, Target.SecurityState.SECURE)
    else:
        return (Target.SecurityState.NONSECURE,)