ABOUT VLADIMIR VORONTSOV Vladimir Vorontsov is the founder and lead analyst of ONsec. Vladimir has been engaged in research in the field of web applications security since 2004. He is the CEO and lead expert of the ONsec company as well as the author of numerous researches in the field of web application security. He was awarded by Yandex for winning the “vulnerability search month” contest, by Google for Chrome vulnerabilities, by Trustwave for ModSecurity SQLi Challenge, by 1C Bitrix for competition on proactive defense bypass. He is currently actively engaged in the development of a web application firewall system.