Manoj Srivastava is a Director of Engineering at Tenable, overseeing engineering of the Passive Vulnerability Scanner product. With over 15 years of experience building products in the networking and information security industries, Manoj's focus has been on network sniffing technologies. He is passionate about passive network discovery and analysis techniques, and has engineered network monitoring products for network discovery, network forensics and vulnerability discovery areas. Manoj also holds a patent in the area of network discovery.