- From: Ted Guild <edwardguild@geotab.com>
- Date: Mon, 27 Sep 2021 10:16:16 -0400
- To: public-automotive <public-automotive@w3.org>
- Message-ID: <CANVf9zJ=2gR7DrLQNonOQW0dBdtROnf1BaBzE5dg-E7DrPq60g@mail.gmail.com>
One of the researchers, Christos Papadopoulos, Glenn and I have known for years has been pursuing alternate architectures for data exchanges, eliminating a number of attack vectors of traditional TCP/IP. It is also more dynamic in nature instead of brittle, static linkage resulting in 404s. I am pleased to share a whitepaper of his, accepted at the Vehicle Networking Conference. NDN could work well for in-vehicle networks and should be considered before the industry moves too far into ethernet and the issues that come with it. VSS' hierarchical design is a good match for NDN which is why it is leveraged in this whitepaper. I hope we can find an appropriate venue, future GENIVI AMM or workshop perhaps, to for a presentation and discussion on this topic. Abstract: Forthcoming automotive cybersecurity standards such as ISO 21434 and regulation such as WP.29, make it imperative that automakers establish cybersecurity-by-design practices. Vehicle communication cybersecurity (both in- and out- of-vehicle) is crucial in achieving this goal. With the adoption of automotive Ethernet, automakers are turning to the Internet protocol suite (IP) to achieve the desired cybersecurity properties. However, security was always an add-on to Internet protocols, resulting in well-known security weaknesses such as spoofing, denial of service attacks, lack of authentication and more. Such weaknesses may unwittingly be brought to the automotive space. In this position paper we take the position that the automotive industry should consider other networking architectures besides IP as they move away from existing architectures such as CAN. Specifically, we advocate Named Data Networking (NDN), an architecture that incorporates unified security-by-design from the network to the application layers. While NDN has not yet been applied to the automotive domain, our position is that its superiority to IP, especially in security, makes it a strong candidate. Unlike IP, which secures the communication channel between two entities, NDN secures the content through digital signatures that cryptographically bind a name to the content, ensuring both authentication and integrity of the data. NDN is analogous to a pub-sub model and can be implemented directly over L1, L2 or L3 layers. -- Ted Guild (he, him, his) Geotab Connectivity Standards Lead Direct Toll-free Visit +1 (207) 831-2665 +1 (877) 431-8221 www.geotab.com Twitter <https://twitter.com/geotab> | Facebook <https://www.facebook.com/Geotab> | YouTube <https://www.youtube.com/user/MyGeotab> | LinkedIn <https://www.linkedin.com/company/geotab/>
Attachments
- application/pdf attachment: 1570748661_paper.pdf
Received on Monday, 27 September 2021 14:17:44 UTC