Fecha de publicación: 29/09/2022 Fuente: Wipo "IOT" PROBLEM TO BE SOLVED: To provide a method and system for detecting undesirable behavior of Internet of Things (IoT) device.SOLUTION: A method of detecting undesirable behavior of an IoT device includes the steps of: detecting first IoT device events by an IoT device event detection engine of a computer system; generating an activity data structure from the first IoT device events and other events by an IoT device activity generation engine; determining an activity of a first IoT device on the basis of the activity data structure by an IoT device activity pattern matching engine; and generating an alert when the IoT device activity pattern matching engine indicates the undesirable behavior for a device to which a profile of the first IoT device is attributed.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2022,JPO&INPIT