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SE546278C2 - Methods and arrangements for communicating a security critical signal over a CAN bus - Google Patents

Methods and arrangements for communicating a security critical signal over a CAN bus

Info

Publication number
SE546278C2
SE546278C2 SE2350065A SE2350065A SE546278C2 SE 546278 C2 SE546278 C2 SE 546278C2 SE 2350065 A SE2350065 A SE 2350065A SE 2350065 A SE2350065 A SE 2350065A SE 546278 C2 SE546278 C2 SE 546278C2
Authority
SE
Sweden
Prior art keywords
arrangements
bus
communicating
methods
signal over
Prior art date
Application number
SE2350065A
Other versions
SE2350065A1 (en
Inventor
Esko Freese
Original Assignee
Scania Cv Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE2350065A priority Critical patent/SE546278C2/en
Priority to DE102024100628.5A priority patent/DE102024100628A1/en
Publication of SE2350065A1 publication Critical patent/SE2350065A1/en
Publication of SE546278C2 publication Critical patent/SE546278C2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H04L12/40104—Security; Encryption; Content protection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
    • H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3215—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a plurality of channels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/84—Vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Small-Scale Networks (AREA)
SE2350065A 2023-01-25 2023-01-25 Methods and arrangements for communicating a security critical signal over a CAN bus SE546278C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE2350065A SE546278C2 (en) 2023-01-25 2023-01-25 Methods and arrangements for communicating a security critical signal over a CAN bus
DE102024100628.5A DE102024100628A1 (en) 2023-01-25 2024-01-10 Methods and arrangements for transmitting a safety-critical signal via a CAN bus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2350065A SE546278C2 (en) 2023-01-25 2023-01-25 Methods and arrangements for communicating a security critical signal over a CAN bus

Publications (2)

Publication Number Publication Date
SE2350065A1 SE2350065A1 (en) 2024-07-26
SE546278C2 true SE546278C2 (en) 2024-09-17

Family

ID=91759868

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2350065A SE546278C2 (en) 2023-01-25 2023-01-25 Methods and arrangements for communicating a security critical signal over a CAN bus

Country Status (2)

Country Link
DE (1) DE102024100628A1 (en)
SE (1) SE546278C2 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018037397A1 (en) * 2016-08-23 2018-03-01 C2A-Sec, Ltd. Data bus protection device and method
EP3324577A1 (en) * 2016-11-16 2018-05-23 Melexis Technologies N.V. Transceiver circuit for a controller area network with improved safety
EP3363164A1 (en) * 2015-10-15 2018-08-22 Robert Bosch GmbH Method and device for averting a manipulation of a can bus using a node connected to the bus by means of a can controller
US10326793B2 (en) * 2015-06-10 2019-06-18 RunSafe Security, Inc. System and method for guarding a controller area network
CN111443623A (en) * 2018-12-29 2020-07-24 北京奇虎科技有限公司 Safety protection device and method based on vehicle CAN bus structure
CN111443682A (en) * 2018-12-29 2020-07-24 北京奇虎科技有限公司 Safety protection device and method based on vehicle CAN bus structure
JP2020167570A (en) * 2019-03-29 2020-10-08 トヨタ自動車株式会社 Monitoring device
EP3772841A1 (en) * 2019-08-06 2021-02-10 Nxp B.V. A security module for a can node
KR20220023213A (en) * 2020-08-20 2022-03-02 현대자동차주식회사 Apparatus for controlling can of vehicle and operating method thereof
KR20220054611A (en) * 2019-08-12 2022-05-03 보요모티브 엘엘씨 Method and apparatus for detecting and neutralizing controller area network bus intrusion

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10326793B2 (en) * 2015-06-10 2019-06-18 RunSafe Security, Inc. System and method for guarding a controller area network
EP3363164A1 (en) * 2015-10-15 2018-08-22 Robert Bosch GmbH Method and device for averting a manipulation of a can bus using a node connected to the bus by means of a can controller
WO2018037397A1 (en) * 2016-08-23 2018-03-01 C2A-Sec, Ltd. Data bus protection device and method
EP3324577A1 (en) * 2016-11-16 2018-05-23 Melexis Technologies N.V. Transceiver circuit for a controller area network with improved safety
CN111443623A (en) * 2018-12-29 2020-07-24 北京奇虎科技有限公司 Safety protection device and method based on vehicle CAN bus structure
CN111443682A (en) * 2018-12-29 2020-07-24 北京奇虎科技有限公司 Safety protection device and method based on vehicle CAN bus structure
JP2020167570A (en) * 2019-03-29 2020-10-08 トヨタ自動車株式会社 Monitoring device
EP3772841A1 (en) * 2019-08-06 2021-02-10 Nxp B.V. A security module for a can node
KR20220054611A (en) * 2019-08-12 2022-05-03 보요모티브 엘엘씨 Method and apparatus for detecting and neutralizing controller area network bus intrusion
KR20220023213A (en) * 2020-08-20 2022-03-02 현대자동차주식회사 Apparatus for controlling can of vehicle and operating method thereof

Also Published As

Publication number Publication date
SE2350065A1 (en) 2024-07-26
DE102024100628A1 (en) 2024-07-25

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