Nam-Kyoung Um

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The radio frequency identification (RFID) is an automatic identification system, relying on storing and remotely retrieving data about objects we want to manage using devices called RFID tag. Even though RFID system is widely used for industrial and individual applications, RFID tag has a serious privacy problem, i.e., traceability. To protect the users(More)
These days, personal information privacy and security is getting an important issue. In various commercial and other application cases, because of convenience and efficiency, personal information is always stored and used by organizations and companies systems. These information have different sensitivity level of privacy among each subject. Usually, the(More)
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