Copyright (C) 1995-2013 Hiroaki Sengoku Copyright (C) 2011-2013 KLab Inc.This software is a GUI version of ‘stone’. stone is a multi-functional TCP/IP repeater program developed by Hiroaki Sengoku. stone can relay TCP or UDP communication between local applications and remote hosts.stone supports SSL Server Authentication and Client Authentication. Furthermore, this GUI version supports installing certificates to the keystore of Android. (*)For example, it is useful to use this software in combined with a web browser that does not support Client Authentication.(*) Android 2.x or higher is required to install certificates. However, in any environments, stone can handle certificate file directly without installing it.