"Fyodor Vaskovich"@en . "Vaskovich, Fyodor"@en . "Gordon Lyon (also known by his pseudonym Fyodor Vaskovich) is a network security expert, open source programmer, writer, and a hacker. He authored the open source Nmap Security Scanner and numerous books, web sites, and technical papers focusing on network security. Lyon is a founding member of the Honeynet Project and Vice President of Computer Professionals for Social Responsibility."@en . . . "Lyon, Gordon"@en . . . . "Gordon Lyon"@en . "network security expert, open source programmer, author" .