• Journal of the Korea Institute of Information Security & Cryptology
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• v.24 no.4
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• pp.645-653
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• 2014

The purpose of this study is to provide low-cost and highly effective methods for customers to pick out SMS(Short Message Service) messages sent by financial institutions among SPAM messages and Smishing, which have rapidly spread recently and have caused critical issues. Above all, the study aims to list problems and limitations of the past efforts and measures to block SPAM messages and provide one method to overcome those limitations. Also, the study aims to verify the effectiveness of the method by implementation of them and conducting surveys of a broad range of customers.