Network communication method, device and system

The embodiment of the invention discloses a network communication method, a network communication device and a network communication system. The method disclosed by the embodiment of the invention comprises the steps as follows: obtaining a label distribution request carries identity information of a first user; distributing a temporary identify label for the first user according to the label distribution request, and setting attributes of the temporary identify label, such as setting the validity of the temporary identify label, then providing a transfer service for the network communication between the user and an application service based on the temporary identify label. The method and the device and the system of the solution could reduce the leakage of real identity information of the user and improve the safety of the information.