Robert Graham

    Robert Graham has been the creator of well-known cybersecurity tools over the last two decades, including the first IPS, the BlackICE intrusion detection system, sidejacking, and most recently masscan, a tool that can scan the entire Internet in less than a few minutes. You’ve probably seen his name infesting your web server logs as he and others use masscan on a regular basis to scan the Internet. His blog can be found at and his code can be found at