【摘要】 区块链技术的发展为车联网安全提供了新的解决思路。介绍区块链特点及其对应的可解决的车联网安全问题，结合相关文献分类讨论区块链在车联网车辆身份认证、车辆数据隐私保护及系统安全构建三个方面的应用情况，同时对融合系统的性能评估及安全性分析进行讨论，对该领域未来的发展方向进行展望。更多还原

【Abstract】 The development of blockchain technology provides new solutions for the security of internet of vehicles. The paper introduced the characteristics of blockchain and the corresponding solvable security problems of the internet of vehicles. We discussed the application of blockchain in the three aspects of the internet of vehicles: vehicle identity authentication, vehicle data privacy protection, and system security construction in combination with related literature classifications. Meanwhile, the security analysis and performance evaluation of the fusion system was briefly described. The future research direction of the field was prospected.更多还原