Skip to content
Preprint

Lightweight Zero Trust via Automotive SDN

Sep 2026 · 0 citations · 42 references
Computer Science

TL;DR

This work adds CORECONF/YANG management as proposed in Open Alliance TC19, maps the SDN Controller and Agents one-to-one onto NIST's PE, PA, and PEP, and instantiates two YANG-based mechanisms: a network-access-control flow and a key-management scheme.

Abstract

Zonal in-vehicle networks ship Ethernet, MACsec, and TSN, but treat the network itself as trusted: once configured at the factory, there is no standardized runtime way to easily revoke access, rotate keys, or contain a compromised ECU. Zero Trust Architecture targets exactly that gap, yet existing automotive ZTA proposals bolt on dedicated infrastructure that duplicates the SDN management plane already required to enable SDVs. Thus, ZTA is not yet adopted in the automotive domain, and the question remains: can we do better? We answer this in two steps. Step 1 analyses what Open Alliance TC17~v1.0 MACsec/MKA with pre-shared CAKs already provides in terms of NIST SP~800-207 ZTA tenets. Step 2 adds CORECONF/YANG management as proposed in Open Alliance TC19, maps the SDN Controller and Agents one-to-one onto NIST's PE, PA, and PEP. We then instantiate this with two YANG-based mechanisms: a network-access-control flow and a key-management scheme. The result fully covers five and two partially of the seven tenets with no ZTA-specific infrastructure added.

View source

Similar papers

Book Open access Oct 2026

Demo: Enabling Interoperability of dApps over Heterogeneous Radio Access Networks

The Open RAN paradigm splits the cellular architecture into disaggregated functions joined by openly specified interfaces, and adds programmable control through the RICs attached over the E2 interface. Those controllers, however, close their loops no faster than tens of milliseconds, leaving out inference-driven decisi...

Andrea Lacava, Angelo Feraudo, Michele Polese et al. · 0 citations
Book Open access Oct 2026

A First Look at ASPA: Deployment, Route Leaks, and AS Relationships

The Border Gateway Protocol (BGP) lacks native mechanisms to verify that routes adhere to authorized paths. This makes the global infrastructure vulnerable to route leaks, which have caused several major Internet disruptions. Autonomous System Provider Authorization (ASPA) is an emerging technology, currently at Intern...

Mauro Farina, Martino Trevisan, Alberto Bartoli · 0 citations
Oct 2026

Distributed Ledger-Based Approach for Secure and Efficient Integration of SDN and DTN

In post-deployment environments with sparse or intermittent communication infrastructure, Delay Tolerant Networks (DTNs) play a critical role in maintaining connectivity through a store-carry-and-forward mechanism. To improve control and adaptability in such networks, the integration of Software-Defined Networking (SDN...

Hyeontae Joo, Taehoon Yoo, Kiseok Kim et al. · 1 citation
Preprint Sep 2026

XIM: The XDC Interledger Messaging Protocol

Distributed ledgers, privacy-preserving institutional networks, and conventional payment systems increasingly need to exchange authenticated messages and settle assets across heterogeneous trust domains. Existing interoperability systems typically optimize for one of three concerns: application-level abstraction, cross...

Atul Khekade, Ritesh Kakkad, Wanwiset Peerapatanapokin et al. · 0 citations
Conference Open access 2026

Mitigating Security Challenges in 5G Wireless Networks

An AI-assisted, cross-layer security orchestration framework that integrates epoch-wise telemetry with ML-based risk estimation and formalizes mitigation as a Constrained Markov Decision Process (CMDP), and empirical evidence that adaptive mitigation can reduce security risk without sacrificing service guarantees is pr...

F. Philip-Kpae, A. Imoize, K. .. Okafor et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.