Method for providing secure remote command execution

(57) The method and equipment for improving the security of the message sent to the destination server 500 from the client's computer 200 through a summary network server are offered. In order to receive data and to transmit, connection of confidentiality nature is comparatively set up between the client's computer 200 and the network server 300. Client identification information and the certification information of the confidentiality nature from the check center 400 sent to a client are used. Client authentication information is used for the network server 300, and it acquires permit information from the check center 400 to the destination server 550 for use to access.