Fecha de publicación: 30/04/2021 Fuente: Wipo "BigData" The invention provides a data acquisition and sharing working method for analyzing agricultural project personnel through big data, which comprises the following steps: S1, acquiring basic user information of the agricultural project personnel, and initiating a login authentication instruction which comprises an IP address; S2, after agricultural project personnel login authentication is started, regularly and synchronously logging in and authenticating the current key list, discovering an abnormal state in the login authentication process, and performing security authentication feedback; S3, after authentication feedback, when an abnormal intercepted data instruction is found through a big data network, enabling the abnormal intercepted data instruction not to decrypt the loaded data through a data interception method; meanwhile, the IP address of the terminal being requested by positioning and initiating the abnormal interception data instruction, so that the phenomena of tampering and retransmission in the login authentication process of agricultural project personnel are prevented; realizing a secure login access control mechanism; and performing cloud server distribution operation on the safe login process data, thereby finishing data sharing operation of the login authentication process of the agricultural project personnel.