He studied physics and mathematics at the University of Melbourne. He wrote Strobe, the first free and open-source port scanner, and contributed to the book ''Underground: Tales of Hacking, Madness and Obsession on the Electronic Frontier''.<ref>http://www.ted.com/speakers/julian_assange.html</ref> | He studied physics and mathematics at the University of Melbourne. He wrote Strobe, the first free and open-source port scanner, and contributed to the book ''Underground: Tales of Hacking, Madness and Obsession on the Electronic Frontier''.<ref>http://www.ted.com/speakers/julian_assange.html</ref> |