Boe, BryceCavallaro, LorenzoCavedon, LudovicoChilders, NickCova, MarcoEgele, ManuelVigna, Giovanni2010-08-102010-08-102010-08-10http://hdl.handle.net/2003/2735510.17877/DE290R-3122en004Organizing Large Scale Hacking Competitionsconference contribution