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Sybil attacks are one of the well-known and powerful attacks against online social networks. Sybil users propagate spam or unfairly increase the influence of target users. Previous works focus on detecting sybil users. However, sybil users alone do not harm the system. What is really dangerous is that multiple sybil users collude together and form a sybil group. In this paper, we present the first...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.