An information handling device has a first connection unit, a Web application executing unit to generate a device operating command, a second connection unit, an application authentication processing unit to generate a platform authenticator, an application origin information attacher to attach origin information of the web application to the platform authenticator, and a third connection unit to establish a connection for transmitting the device operating command and the platform authenticator attached with the origin information to the second communication device in order to transmit the device operating command and the platform authenticator attached with the origin information.