Related Experiment Video
Updated: Jul 8, 2025
10:15
Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
Published on: February 3, 2021
3.8K
A secure cross-domain interaction scheme for blockchain-based intelligent transportation systems.
Haiping Si1, Weixia Li1, Qingyi Wang1
1College of Information and Management Science, Henan Agricultural University, Zhengzhou, China.
Peerj. Computer Science
|December 11, 2023
Summary
This study introduces a novel mechanism for secure data exchange in intelligent transportation systems (ITS). It enhances cross-chain communication between diverse blockchain networks, improving data security and interoperability for smart city integration.
Area of Science:
- Intelligent Transportation Systems (ITS)
- Blockchain Technology
- Cybersecurity
- Distributed Systems
Background:
- Secure and efficient data communication is crucial for smart city-integrated intelligent transportation systems (ITS).
- Traditional centralized data processing in ITS faces risks of data leakage and trust issues.
- Heterogeneous blockchain networks in ITS struggle with trusted data communication and interoperability across different domains.
Purpose of the Study:
- To propose a heterogeneous cross-chain interaction mechanism for secure and interoperable data exchange in ITS.
- To address challenges in cross-trust domain communication between devices and agencies within ITS blockchain networks.
- To enhance decentralized storage and security of data in ITS through blockchain technology.
Main Methods:
- Developed an ITS cross-chain communication framework utilizing relay nodes interconnected via libP2P to form a relay node chain for verification and transmission.
- Implemented a secure access scheme for relay nodes based on identity-based encryption for reliable authentication.
- Designed a standard cross-chain communication protocol and transaction lifecycle, implemented using Hyperledger Fabric and FISCO BCOS.
Main Results:
- The proposed mechanism enables stable data cross-chain read throughput of 2,000 transactions per second.
- Successfully verified the feasibility of the heterogeneous cross-chain interaction mechanism.
- Demonstrated secure and efficient cross-chain communication and interaction among heterogeneous blockchains in ITS.
Conclusions:
- The developed mechanism effectively solves the problem of data cross-domain interaction in ITS.
- The solution meets the requirements for secure and efficient cross-chain communication in intelligent transportation systems.
- The mechanism holds significant application value for building advanced smart city-integrated transportation systems.
More Related Videos
Related Concept Videos
01:24Bus Impedance Matrix
122
Calculating subtransient fault currents for three-phase faults in an N-bus power system involves using the positive-sequence network. When a three-phase short circuit occurs at a specific bus, the analysis uses the superposition method to evaluate two separate circuits.
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...
122
01:27Transformers in Distribution System
103
Transformers in distribution systems can be broadly categorized into distribution substation transformers and other distribution transformers. They are crucial for stepping down high transmission voltages to levels suitable for distribution and end-user applications.
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
103
01:41Social Traps
22.3K
Social traps are negative situations where people get caught in a direction or relationship that later proves to be unpleasant, with no easy way to back out of or avoid. The concept was orignally introduced by John Platt who applied psychology to Garrett Hardin's "Tragedy of the Commons", where in New England herd owners could let their cattle graze in the common ground. This situation seems like a good idea, but an individual could have an advantage. If they owned...
22.3K
00:49The Blood-brain Barrier
47.4K
Overview
47.4K
01:24Fast Decoupled and DC Powerflow
199
The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
199
01:14Design Example: Automobile Ignition System
232
The automobile's ignition system plays a vital role by ensuring the timely ignition of the fuel-air mixture in each cylinder. This ignition is facilitated by a spark plug, which is composed of two electrodes separated by an air gap. A spark forms across this air gap when a substantial voltage is generated between the electrodes, leading to the ignition of the fuel.
One can generate a large voltage using a car battery of 12 volts with the help of inductors. Inductors are known for opposing...
One can generate a large voltage using a car battery of 12 volts with the help of inductors. Inductors are known for opposing...
232