FIELD: physics.
SUBSTANCE: invention relates to a method of remote control and/or regulation of at least one system, in particular, an industrial plant, using a communication device assigned to the system, which is used to send a notification containing information pertaining to the system and a confirmation code; after that, a check code is extracted from the message that the communication device receives after the notification is sent, according to the first extraction rule; the confirmation and check codes are used to check if a message from the notification recipient is available, and, only if the check was successful, the command information is extracted from the message using the first extraction rule and converted using the system; the confirmation code having limited validity is supplied with the validity period information.
EFFECT: reliable and efficient remote system control and regulation method without need of user authentication before transmitting command information proper.
20 cl, 1 dwg
