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- sigweb
No abstract available.
Proceeding Downloads
Discovering credit card fraud methods in online tutorials
Online underground forums allow for the sharing of up-to-date knowledge on how to optimally commit an online crime. Tutorials focusing on specific online crimes are commonplace and provide members of underground communities with all the information ...
You shall not pass: detecting malicious users at registration time
Spam is a widespread problem for many online services. The use case in this paper is the social bookmarking system Bib-Sonomy, which received over 150 times more registrations from spam users than from normal users over the last ten years.
A common ...