George Chatzisofroniou Security Engineer, CENSUS S.A.
George Chatzisofroniou (@_sophron) is a security engineer at CENSUS S.A.
He has performed infrastructure and software security testing for clients around the world, including financial institutions, device & software vendors and telecommunications services providers. His research interests include cryptography, WiFi hacking, web security and network security. George is the lead developer of the popular open-source wireless hacking tool “Wifiphisher”.