Transforming Vehicular Communication: University of Bologna’s DIVA Project Enhances Safety with DAG and IOTA

3 min read
  • The University of Bologna’s DIVA project introduces groundbreaking advancements in Vehicular Ad-hoc NETworks (VANETs) by integrating Directed Acyclic Graph (DAG) and IOTA technologies, enhancing trust and security in vehicle communication.
  • Through adherence to ETSI standards, extensive research validation, and a focus on detecting malicious messages, DIVA aims to revolutionize VANETs, ensuring safer roads and improved traffic control.

In the realm of Intelligent Transportation Systems (ITS), where safety and efficiency are paramount, the University of Bologna has stepped forward with a groundbreaking initiative. Named DIVA, this project aims to revolutionize Vehicular Ad-hoc NETworks (VANETs) by incorporating cutting-edge technologies like Directed Acyclic Graph (DAG) and IOTA. The unveiling of DIVA marks a significant leap forward in ensuring secure and reliable communication among vehicles on the road, ultimately paving the way for safer journeys worldwide.

Boosting Trust in In-Vehicle Communication

At its core, DIVA seeks to address the pressing need for trust and security in VANETs. By harnessing the power of Distributed Ledger Technologies (DLTs), specifically DAG and IOTA, the project aims to facilitate the seamless and secure transmission of crucial road-related data. This innovation holds immense promise in enhancing overall traffic safety and fostering a more interconnected automotive ecosystem.

A Game-Changer in VANET Security

The DIVA project introduces a novel approach to VANET security by implementing a reputation system based on Decentralized Identifiers (DIDs) and leveraging DLTs to verify the authenticity of transmitted messages. This proactive stance against malicious messages sets a new standard for VANET security, instilling confidence in the reliability of vehicle-to-vehicle communication.

Ensuring Standard Compliance and Compatibility

An integral aspect of DIVA’s design is its adherence to industry standards, particularly those outlined by the European Telecommunications Standards Institute (ETSI). By adopting the ETSI-compliant message format, DIVA ensures seamless integration with existing VANET infrastructures and promotes interoperability across diverse vehicular communication systems.

Validation through Extensive Research

The efficacy of DIVA has been rigorously tested through extensive research, utilizing real-world datasets encompassing various VANET communication scenarios. Results indicate a remarkable accuracy rate of nearly 90% in detecting fraudulent contributions, underscoring the project’s robustness and practical viability. Moreover, DIVA’s implementation is openly available to the research community, fostering collaboration and further refinement in the field of VANET security.

Driving Toward Safer Roads

As the DIVA project gains traction, its implications for traffic control and road safety are becoming increasingly evident. By prioritizing standards compliance and delivering exceptional performance in detecting malicious messages, DIVA stands poised to redefine vehicular communication and usher in a new era of safer, more secure roadways.

Trial of IOTA-Powered Robot Set to Transform Urban Mobility

In a parallel development, the urban mobility landscape is on the brink of transformation with the introduction of the IOTA-powered EDGAG Citybot. Scheduled for trial in Barcelona in 2030, this innovative robot promises to revolutionize city transportation, offering residents a seamless and cost-effective commuting solution. Powered by blockchain technology, the Citybot exemplifies the potential of decentralized solutions to reshape urban mobility and create more sustainable, efficient cities.


Vivian Njoroge is a seasoned crypto and blockchain news writer with a passion for decoding the complexities of the digital financial world. Armed with a keen eye for emerging trends and a knack for simplifying intricate concepts, Vivian brings a unique blend of expertise and enthusiasm to her writing. Her articles, characterized by clarity and depth, aim to keep readers abreast of the ever-evolving landscape of cryptocurrencies and blockchain technology.

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