Roaming surfing system and method based on short message certification

The invention discloses a roaming surfing system and method based on short message certification. The roaming surfing system based on the short message certification comprises a browser module, a core module, a user management module, a short message certification module, a system configuring module and a mobile terminal module, wherein the browser module is used for surfing on line and browsing information; the core module is used for searching and judging whether a user is online; the user management module is used for managing user information; the short message certification module is used for judging types of the certification; the system configuring module is used for storing relative information of the user and sending short messages; the mobile terminal module is used for receiving verification codes of the short messages. By adopting the system and the method provided by the invention, certification information roaming can be realized at any place whether the system is connected to a gateway which is accessed before, therefore, surfing can be directly normally realized.