The present invention relates to a method and system for managing client-server communication in an electronic network. The method of the invention includes: a) in the dialog control unit (20), managing the client certification data and the authentication data of the multiple client machines independent of the server application, used to process the authorized visit to the server application; b) receiving the input client machine request pointing to the visit of one of the server application; c) checking up the certification and/or authentication of the client machine request; d) holding (540) the single agent user relevant to the single server application, wherein the agent user represents the authorization of multiple client machines and the corresponding single server application for connecting and use; e) using the agent user to operate the single dialog for the multiple allowable client machine request pointing to the visit of each same single server application; and f) processing the request sequentially in the single dialog. |