BigPatents India

The invention relates to a method for remotely controlling and/or regulating at least one system (1), in particular an industrial plant, using a communication device (2) allocated to the system (1) and at least one receiver (3). According to said method: information relating to the system is transmitted from the communication device (2) to the receiver(s) (3), said information containing a validation code that is generated by the communication device (2); a message is received from the communication device (2); the communication device (2) extracts a verification code and command information from the message in accordance with an extraction rule; the communication device (2) validates the message using the validation code and verification code and the command information is converted by the system (1) only if the validation of the command information has been successful.