Daeyoung Kim

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This paper addresses the problem of detecting plagiarized mobile apps. Plagiarism is the practice of building mobile apps by reusing code from other apps without the consent of the corresponding app developers. Recent studies on third-party app markets have suggested that plagiarized apps are an important vehicle for malware delivery on mobile phones.(More)
In recent years, the volume of educational contents has been explosively increased thanks to the rapid development of multimedia technologies. Furthermore, the development of smart devices has made various educational institutes use them as effective learning tools. Since more and more educational contents become available not only at school zone but at a(More)
Increment of multimedia data motivates users to utilize cloud storage (CS) to exploit its massive size. For this extensible storage system, there are two desirable requirements: (1) the users should be able to ensure that their outsourced data is securely protected and (2) the cloud service provider should be able to eliminate redundant copies of data for(More)
Smart personal devices equipped with a wide range of sensors and peripherals can potentially be misused in various environments. They can be used to exfiltrate sensitive information from enterprises and federal offices or be used to smuggle unauthorized information into classrooms and examination halls. One way to prevent these situations is to regulate how(More)
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