With shadowy botnet armies lurking around the globe and vigilante gray-hat actors inoculating susceptible devices, the appetite for IoT security is stronger than ever. "If you throw IoT on a con talk, you've got a pretty good chance to get in," remarked information security professional Jason Kent, as he began his presentation at Chicago's Thotcon conference last week. While the vulnerabilities he described may not have been the ones researchers find the most thrilling, they served to illustrate just how much work remains to be done.