著者
Yu Jing Yamauchi Toshihiro
出版者
IEEE
雑誌
2013 IEEE 10th International Conference on High Performance Computing and Communications & 2013 IEEE International Conference on Embedded and Ubiquitous Computing
巻号頁・発行日
pp.1628-1633, 2013

Android applications that using WebView can load and display web pages. Furthermore, by using the APIs provided in WebView, Android applications can interact with web pages. The interaction allows JavaScript code within the web pages to access resources on the Android device by using the Java object, which is registered into WebView. If this WebView feature were exploited by an attacker, JavaScript code could be used to launch attacks, such as stealing from or tampering personal information in the device. To address these threats, we propose a method that performs access control on the security-sensitive APIs at the Java object level. The proposed method uses static analysis to identify these security-sensitive APIs, detects threats at runtime, and notifies the user if threats are detected, thereby preventing attacks from web pages.