Malicious request detection in automated resource dispatch

    公开(公告)号:US12148061B2

    公开(公告)日:2024-11-19

    申请号:US17133076

    申请日:2020-12-23

    Abstract: Systems and techniques for malicious request detection in automated resource dispatch are described herein. A request for a resource may be received from a user device. A location may be obtained for delivery of the resource. Sensor data may be retrieved for the location. The sensor data and user profile data may be evaluated to determine if the request is malicious. A disincentivizing message may be generated based on the determination that the request is malicious. In response to receipt of a response to the disincentivizing message, a resource may be dispatched to the location.

    Inference models for intrusion detection systems in time sensitive networks

    公开(公告)号:US12095782B2

    公开(公告)日:2024-09-17

    申请号:US17706955

    申请日:2022-03-29

    CPC classification number: H04L63/1416 H04J3/0667 H04L63/145 H04L63/1475

    Abstract: Techniques to secure a time sensitive network are described. An apparatus may establish a data stream between a first device and a second device in a network domain, the network domain includes a plurality of switching nodes, receive messages from the first device by the second device in the network domain, the messages to comprise time information to synchronize a first clock for the first device and a second clock for the second device to a network time for the network domain, update a correction field for a received message with a residence time and time delay value by the second device, determine whether the updated message is benign or malicious, update the correction field for the updated message with an inference time when the updated message is benign, and prevent relay of the updated message to other devices in the network domain when the updated message is malicious.

    TRANSPARENT SANITIZATION FOR SYNCHRONIZATION MESSAGES IN TIME SENSITIVE NETWORKING

    公开(公告)号:US20240223585A1

    公开(公告)日:2024-07-04

    申请号:US18090682

    申请日:2022-12-29

    CPC classification number: H04L63/1425 H04J3/0667 H04L63/1416

    Abstract: Techniques include receiving a message with time information at an ingress queue for an ingress interface of an intrusion detection system (IDS), the IDS to monitor a network node of a time-synchronized network (TSN), generating an entrance timestamp for the message, the entrance timestamp to comprise a time value representing when the message is received at the ingress queue of the ingress interface of the IDS, inspecting the message for indications of a security attack by the IDS, generating an exit timestamp for the message, the exit timestamp to comprise a time value representing when the message is received at an egress queue of an egress interface of the IDS, and generating an inspection time interval associated with the IDS, the inspection time interval to represent a time interval between the entrance timestamp and the exit timestamp for the message while transiting the IDS. Other embodiments are described and claimed.

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