Research on Optimization of Logistics Supply Chain Information Encryption Algorithm Based on Blockchain Technology
Traditional supply chain platforms often lead to information asymmetry due to the characteristics of centralization,and user data is easily exposed to the risk of leakage.In view of this problem,it is proposed to encrypt and decrypt logistics supply chain information in combination with blockchain technology.Blockchain technology has the characteristics of anonymity and decentralization, which can better ensure the security of user information in the logistics supply chain.Through the hy-brid of asymmetric encryption and symmetric encryption,the corresponding ring signature algorithm and PoA consensus mechanism are designed.The example verifies that the logistics supply chain infor-mation encryption algorithm based on blockchain technology has a significantly improved encryption and decryption speed compared with the ECC algorithm,and the CPU occupancy rate is lower,and the secu-rity of encryption and decryption is higher.
blockchain technologylogistics supply chainencryption and decryption algorithmsring signature algorithmconsensus mechanism