AppiSToS

News from Greece and around the world Reporting backed by evidence
Back
Technology · Smart Cities · 2 October 2026

Blockchain and connected vehicles: recording trust during cyberattacks

A new paper combines distributed learning with evidence recording. Tests were carried out on research datasets.

Connected vehicles and digital network infrastructure
Photo AI

Blockchain can be used to record trust and evidence in connected vehicle networks. That is its role in a new cyberattack detection paper published on 27 September in Cluster Computing.

Learning across the network

The proposed system combines federated learning, vehicle movement information and trust weighting for participants. Federated learning enables collaborative model training without necessarily pooling all raw data in one place.

The architecture includes on-chain and off-chain records, adversarial testing and consensus processes for managing the model. Evaluation used the UNSW NB15, CIC IDS2018 and VeReMi datasets.

Research evaluation, not a commercial service

The reported performance does not establish operation in a city’s vehicle fleet. Response latency, communication costs and practical data protection remain important. The study concerns transport security, not energy trading. It provides a concrete smart-city example of managing trust between connected nodes.

Source: K. Durga Charan and R. Vishnukumar · Cluster Computing, 27 September 2026 · DOI: 10.1007/s10586-026-06621-9

English translation of the Greek edition · Read in Greek

Read more

News in your inbox

Sign up for the AppiSToS newsletter to receive selected stories and important developments.