Application Design and Realization of Blockchain Technology in High-speed Transportation Big Data
In response to the problems of complex data management,sharing difficulties and poor privacy security in the development of high-speed transportation informatization and intelligence,the application of block chain in high-speed transportation big data is analyzed in terms of data permission management,data sharing management,cipher key,smart contract management and data transaction management according to block chain technology and its characteristics of decentralization,anonymity,openness,non-tamperability and traceability.The platform is designed and implemented to ensure the security of information in data management and shared transactions.