IPC Reference Monitor mediates all communications between processes and controls how applications access the components of the system and other apps
◼ IPC Reference Monitor mediates all communications between processes and controls how applications access the components of the system and other apps
Permissions controls the access of apps to the system resources or other apps each sensitive APl is assigned with a Permission-unique security label request the corresponding permissions in the file AndroidManifest.xml All or nothing granted only at the installation time and can not be modified later ▣Security exception
Permissions ◼ controls the access of apps to the system resources or other apps ◼ each sensitive API is assigned with a Permission - unique security label ◼ request the corresponding permissions in the file AndroidManifest.xml All or nothing granted only at the installation time and can not be modified later Security exception
An Android package(.apk)consists of a Dalvik executable,resources,native libraries and a manifest file,and is signed by a developer signature Installation ▣Google Play ▣Package Installer adb install (installs apps quietly)
◼ An Android package(.apk) consists of a Dalvik executable, resources, native libraries and a manifest file, and is signed by a developer signature ◼ Installation Google Play Package Installer adb install (installs apps quietly)