Jasiel Spelman is a vulnerability analyst and exploit developer for the ZeroDay Initiative (ZDI) program. His primary role involves performing root causeanalysis on ZDI submissions to determine exploitability, followed bydeveloping exploits for accepted cases. Prior to being part of ZDI, Jasiel wasa member of the Digital Vaccine team where he wrote exploits for ZDIsubmissions, and helped develop the ReputationDV service from TippingPoint.Jasiel's focus started off in the networking world but then shifted todevelopment until transitioning to security. He has a BA in Computer Sciencefrom the University of Texas at Austin. Twitter: @WanderingGlitch