电子科技大学几位学者所写的基于 Symbian 的智能手机防火墙研究与设计，建立了分组过滤防火墙模型。最后, 提出了在诺基亚 N70 智能手机平台上的实现方案。-University of Electronic Science and Technology written by several scholars Symbian smartphones based on research and design a firewall, packet filtering firewall built model. Finally, the Nokia N70 smart phone platform implementations.