The invention relates to a method for monitoring a system comprising a monitoring device and a plurality of devices connected to the monitoring device via a communications network. According to the invention, such a method comprises: - a step of analysing (Ph#1) contents of packets exchanged within the communication network, outputting a data item representative of a behaviour of at least one current device among the plurality of devices, comprising: - a step of obtaining (10), for a current device, a time series representative of the content of data packets received by the monitoring device, for a determined period, referred to as current time series; - a step of calculating (20) a distance (Delta) separating the content of a current packet from the content of a preceding packet within said current time series, outputting a time series of distances; - a step of obtaining (30), by means of said time series of distances, a signature representative of an activity of said current device, referred to as current signature.
PROCEDE DE SURVEILLANCE D'UN SYSTEME, DISPOSITIFS, SYSTEME ET PROGRAMME CORRESPONDANT
METHOD FOR MONITORING A SYSTEM, DEVICES, SYSTEM AND CORRESPONDING PROGRAM
VERFAHREN ZUR ÜBERWACHUNG EINES SYSTEMS, VORRICHTUNGEN, SYSTEM UND ENTSPRECHENDES PROGRAMM
2024-10-09
Patent
Electronic Resource
French
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze |
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