-
公开(公告)号:US20240179160A1
公开(公告)日:2024-05-30
申请号:US18526456
申请日:2023-12-01
Applicant: Intel Corporation
Inventor: Marcio Rogerio Juliato , Shabbir Ahmed , Santosh Ghosh , Christopher Gutierrez , Manoj R. Sastry
CPC classification number: H04L63/1416 , H04L12/40 , H04L12/40136 , H04L63/1466 , H04L2012/40215
Abstract: Various systems and methods for bus-off attack detection are described herein. An electronic device for bus-off attack detection and prevention includes bus-off prevention circuitry coupled to a protected node on a bus, the bus-off prevention circuitry to: detect a transmitted message from the protected node to the bus; detect a bit mismatch of the transmitted message on the bus; suspend further transmissions from the protected node while the bus is analyzed; determine whether the bit mismatch represents a bus fault or an active attack against the protected node; and signal the protected node indicating whether a fault has occurred.
-
公开(公告)号:US11751025B2
公开(公告)日:2023-09-05
申请号:US17678265
申请日:2022-02-23
Applicant: Intel Corporation
Inventor: Stefan Fechtel , Kilian Roth , Bertram Gunzelmann , Markus Dominik Mueck , Ingolf Karls , Zhibin Yu , Thorsten Clevorn , Nageen Himayat , Dave A. Cavalcanti , Ana Lucia Pinheiro , Bahareh Sadeghi , Hassnaa Moustafa , Marcio Rogerio Juliato , Rafael Misoczki , Emily H. Qi , Jeffrey R. Foerster , Duncan Kitchin , Debdeep Chatterjee , Jong-Kae Fwu , Carlos Aldana , Shilpa Talwar , Harry G. Skinner , Debabani Choudhury
Abstract: A communication device for multi-radio access technology (RAT) communications includes one or more processors and a plurality of transceivers. Each transceiver is configured to operate in at least one RAT of a plurality of RATs. The processors are configured to establish connection with a second communication device using a first transceiver of the plurality of transceivers and a first RAT of the plurality of RATs. A first data stream associated with a communication link connected to the second communication device and a third communication device is receive via a convergence function at the second communication device. The communication link uses a second RAT of the plurality of RATs. A code sequence is applied to a second data stream to generate an encoded second data stream, which is transmitted to the third communication device via a second communication link established based on information received via the first data stream.
-
公开(公告)号:US12148061B2
公开(公告)日:2024-11-19
申请号:US17133076
申请日:2020-12-23
Applicant: Intel Corporation
Inventor: Vuk Lesi , Qian Wang , Christopher Gutierrez , Marcio Rogerio Juliato , Shabbir Ahmed , Manoj R. Sastry
IPC: G06Q50/47
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.
-
公开(公告)号:US11201878B2
公开(公告)日:2021-12-14
申请号:US16402535
申请日:2019-05-03
Applicant: Intel Corporation
Inventor: Marcio Rogerio Juliato , Shabbir Ahmed , Santosh Ghosh , Christopher Gutierrez , Manoj R. Sastry
Abstract: Various systems and methods for bus-off attack detection are described herein. An electronic device for bus-off attack detection and prevention includes bus-off prevention circuitry coupled to a protected node on a bus, the bus-off prevention circuitry to: detect a transmitted message from the protected node to the bus; detect a bit mismatch of the transmitted message on the bus; suspend further transmissions from the protected node while the bus is analyzed; determine whether the bit mismatch represents a bus fault or an active attack against the protected node; and signal the protected node indicating whether a fault has occurred.
-
公开(公告)号:US20190004788A1
公开(公告)日:2019-01-03
申请号:US15640158
申请日:2017-06-30
Applicant: Intel Corporation
Abstract: Various systems and methods for secure microcode updates are described herein. An integrated circuit for secure microcode updates, including a hash circuit to determine a hash of a current patch content, a memory controller to obtain, from an on-die non-volatile memory device, a copy of a previously-determined hash of a previous patch content, and a patch loader to validate the current patch content by comparing the hash of the current patch content with the hash of the previous patch content and apply the current patch content when the current patch content is validated.
-
公开(公告)号:US20220353652A1
公开(公告)日:2022-11-03
申请号:US17678265
申请日:2022-02-23
Applicant: Intel Corporation
Inventor: Stefan Fechtel , Kilian Peter Anton Roth , Bertram Gunzelmann , Markus Dominik Mueck , Ingolf Karls , Zhibin Yu , Thorsten Clevorn , Nageen Himayat , Dave A. Cavalcanti , Ana Lucia Pinheiro , Bahareh Sadeghi , Hassnaa Moustafa , Marcio Rogerio Juliato , Rafael Misoczki , Emily H. Qi , Jeffrey R. Foerster , Duncan Kitchin , Debdeep Chatterjee , Jong-Kae Fwu , Carlos Aldana , Shilpa Talwar , Harry G. Skinner , Debabani Choudhury
Abstract: A communication device for multi-radio access technology (RAT) communications includes one or more processors and a plurality of transceivers. Each transceiver is configured to operate in at least one RAT of a plurality of RATs. The processors are configured to establish connection with a second communication device using a first transceiver of the plurality of transceivers and a first RAT of the plurality of RATs. A first data stream associated with a communication link connected to the second communication device and a third communication device is receive via a convergence function at the second communication device. The communication link uses a second RAT of the plurality of RATs. A code sequence is applied to a second data stream to generate an encoded second data stream, which is transmitted to the third communication device via a second communication link established based on information received via the first data stream.
-
公开(公告)号:US20220240168A1
公开(公告)日:2022-07-28
申请号:US17483528
申请日:2021-09-23
Applicant: Intel Corporation
Inventor: Vallabhajosyula S. Somayazulu , Rath Vannithamby , Kathiravetpillai Sivanesan , Markus Dominik Mueck , Leonardo Gomes Baltar , Marcio Rogerio Juliato , Liuyang Lily Yang , Manoj R. Sastry , Shabbir Ahmed , Christopher Gutierrez , Vuk Lesi , Qian Wang
Abstract: A computing node to implement a management entity in a CP-based network. The node including processing circuitry configured to encode an inquiry message requesting information on CPS capabilities. Response messages are received from a set of sensing nodes of a plurality of sensing nodes in response to the inquiry message. The response messages include the information on the CPS capabilities of the set of sensing nodes. A notification message indicating selecting of a sensing node as a sensing coordinator is encoded for transmission. Sensed data received in a broadcast message from the sensing coordinator is decoded. The sensed data including data associated with one or more non-V2X capable sensing nodes.
-
公开(公告)号:US20200280827A1
公开(公告)日:2020-09-03
申请号:US16623348
申请日:2018-06-28
Applicant: Intel Corporation
Inventor: Stefan Fechtel , Kilian Roth , Bertram Gunzelmann , Markus Dominik Mueck , Ingolf Karls , Zhibin Yu , Thorsten Clevorn , Nageen Himayat , Dave A. Cavalcanti , Ana Lucia Pinheiro , Bahareh Sadeghi , Hassnaa Moustafa , Marcio Rogerio Juliato , Rafael Misoczki , Emily H. Qi , Jeffrey R. Foerster , Duncan Kitchin , Debdeep Chatterjee , Jong-Kae Fwu , Carlos Aldana , Shilpa Talwar , Harry G. Skinner , Debabani Choudhury
Abstract: Systems, devices, and techniques for V2X communications using multiple radio access technologies (RATs) are described herein. A communication associated with one or more of the multiple RATs may be received at a device. The device may include a transceiver interface with multiple connections to communicate with multiple transceiver chains. The multiple transceiver chains can be configured to support multiple RATs. Additionally, the multiple transceiver chains may be controlled via the multiple connections of the transceiver interface to coordinate the multiple RATs to complete the communication.
-
公开(公告)号:US20250080549A1
公开(公告)日:2025-03-06
申请号:US18240822
申请日:2023-08-31
Applicant: Intel Corporation
Inventor: Manoj Sastry , Christopher Gutierrez , Marcio Rogerio Juliato , Shabbir Ahmed , Vuk Lesi
Abstract: Techniques for an attack-aware digital twin in a time sensitive network are described. A method includes receiving time information for a network by an attack-aware digital twin (AADT), the AADT to simulate operations of a clock manager for a node in the network based on models of the clock manager, generating model clock control information to adjust a clock to a network time for the network, the model clock control information to contain a malicious time sample introduced by a time desynchronization attack in the network, and removing the malicious time sample from the model clock control information to adjust the clock to the network time for the network. Other embodiments are described and claimed.
-
公开(公告)号:US11863569B2
公开(公告)日:2024-01-02
申请号:US17529020
申请日:2021-11-17
Applicant: Intel Corporation
Inventor: Marcio Rogerio Juliato , Shabbir Ahmed , Santosh Ghosh , Christopher Gutierrez , Manoj R. Sastry
CPC classification number: H04L63/1416 , H04L12/40 , H04L12/40136 , H04L63/1466 , H04L2012/40215
Abstract: Various systems and methods for bus-off attack detection are described herein. An electronic device for bus-off attack detection and prevention includes bus-off prevention circuitry coupled to a protected node on a bus, the bus-off prevention circuitry to: detect a transmitted message from the protected node to the bus; detect a bit mismatch of the transmitted message on the bus; suspend further transmissions from the protected node while the bus is analyzed; determine whether the bit mismatch represents a bus fault or an active attack against the protected node; and signal the protected node indicating whether a fault has occurred.
-
-
-
-
-
-
-
-
-