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IEEE Communications Surveys & Tutorials > 2016 > 18 > 1 > 623 - 654
IEEE Internet Computing > 2015 > 19 > 5 > 58 - 65
IEEE Security & Privacy > 2014 > 12 > 5 > 35 - 41
IEEE Transactions on Industrial Informatics > 2014 > 10 > 2 > 1337 - 1347