Fatih Ozavci is a Managing Consultant with Context Information Security andthe author of the Viproy VoIP Pen-Test Kit, Viproxy MITM analyser and the VoIPWars research series. He has fifteen years extensive experience in the fieldof information security as a leading security consultant, researcher andinstructor. His current research is focused on securing IMS and UC services,IPTV systems, mobile applications, mobility security testing, hardware hackingand BYOD/MDM analysis. He has discovered previously unknown (zero-day)security vulnerabilities and design flaws in IMS, Unified Communications,Embedded Devices, MDM, Mobility and SAP integrated environments and haspublished several security advisories for SAP Netweaver, Clicksoft Mobile,Cisco CUCM/CUCDM and Microsoft Skype for Business platforms. Fatih haspreviously presented at major security conferences such as Blackhat Europe'15,HITB Singapore 2015, BlackHat USA'14, Defcon 22 and 21, Troopers'15, Cluecon2013 and Ruxcon 2013. He has provided VoIP and Mobility Security training atDefcon 23, AustCert 2014 and 2016, Kiwicon 2015 and Troopers'15.