Patent attributes
Disclosed herein are systems and methods for detecting anomalies in a technological system. In one aspect, an exemplary method comprises, intercepting, by a duplicator running on an upper-level element of the technological system at least one outgoing data packet addressed to a middle-level element of the technological system, sending, by the duplicator, information about the intercepted at least one outgoing data packet to a monitor using a secure connection, the monitor running on the middle-level element, intercepting, by the monitor, at least one incoming data packet, comparing, by the monitor, the information received from the duplicator with the intercepted at least one incoming data packet, and detecting, by the monitor, an anomaly in the technological system when the intercepted at least one incoming data packet does not conform to the information received from the duplicator.