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Android requires third-party applications to request for permissions when they access critical mobile resources, such as users' personal information and system operations. In this paper, we present the attacks that can be launched without permissions. We first perform call graph analysis, component analysis and data-flow analysis on various parts of Android framework to retrieve unprotected APIs....
To ensure quality and trustworthiness of mobile apps, Google Play store imposes various developer policies. Once an app is reported for exhibiting policy-violating behaviors, it is removed from the store to protect users. Currently, Google Play store relies on mobile users’ feedbacks to identify policy violations. Our paper takes the first step towards understanding these policy-violating apps. First,...
Private browsing mode is a privacy feature adopted by many modern computer browsers. With the increased use of mobile devices and escalating privacy concerns for mobile users, browser applications on mobile devices have also started incorporating private browsing mode. Even so, the use of private browsing mode is limited to the browser applications and cannot be applied directly on other third-party...
Radio Frequency IDentification (RFID) technology plays an important role in deterring counterfeit products. There are, however, many unsolved challenges in designing an effective and efficient RFID system for anti-counterfeiting purpose. The first challenge lies in designing a system which is suitable for standard passive RFID tags, especially EPC C1G2 tags, which are widely used in real-world supply...
A supply chain usually involves collaboration among multi-national companies and it is well-known that information sharing is a critical success factor in supply chain management. Electronic Product Code Discovery Service (EPCDS) is a newly proposed concept which allows supply chain companies to search for their unknown partners globally and share information efficiently. As EPCDS contains critical...
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