Fecha de publicación: 16/04/2021 Fuente: Wipo "BigData" The invention provides an agricultural worker abnormal identity identification work method through a big data platform, and the method comprises the steps: S1, carrying out the timing synchronization login authentication of a current secret key list after the login authentication of an agricultural worker is started, discovering an abnormal state in a login authentication process, and carrying out the safety authentication feedback; S2, 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 adoption of a data interception method; meanwhile, the IP address of the terminal is 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 workers are prevented; a secure login access control mechanism is realized; and cloud server distribution operation is performed on the safe login process data, thereby finishing data sharing operation of the login authentication process of the agricultural staff.