随着智能手机的普及,其安全领域早已引发人们的密切关注。许多科研团队和网络安全防护组织都投入了大量精力对智能手机安全进行研究分析。以往普遍观点认为,在智能手机操作系统中,虽然谷歌安卓(Android)系统的市场占有率最高(如图1),但由于其系统开源公开源代码,加之早期版本放任应用程序 With the popularization of smartphones, the security field has already caused the close attention of people. Many research teams and cybersecurity organizations have put a lot of effort into smart phone research and analysis of security. In the past generally believed that, in the smartphone operating system, Google Android (Android) system has the highest market share (Figure 1), but because of its open source open source system, coupled with the earlier version of the application