Youngsu Park

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Software birthmarks are unique and native characteristics of a binary executable program that can be used for detecting software piracy. API (Application Programming Interface) calls in an MS Windows binary executable can be used as software birthmarks when there are no source codes available to detect software similarity. However, it is inefficient to(More)
Software birthmark is a technique for preventing and identifying plagiarism through illegal software modification using feature information from said software. Presently, research on birthmarks differentiates between static birthmarks and dynamic birthmarks according to the way of extracting feature information. Dynamic birthmarks are advantageous because(More)
Software piracy causes serious problems in many software-related industries. Dynamic binary similarity comparison methods can be used to detect software piracy. However, such methods generate large logs that require long periods of time to perform similarity comparisons. In this paper, we propose an extraction method that facilitates effective binary(More)
Today electricity is essential to the modern people as one of the most important resources. Due to the increasing demand for electivity, the electric power system became complicated and huge on a scale. People want to be supplied with stable electricity with good quality. To be supplied with stable and good electricity, first generating facilities are(More)
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