João Moreira is a systems security researcher from the University of Campinas (UNICAMP). During his Ph.D., João worked on protection mechanisms against control flow hijacking in kernel space, what led to the achievement of kCFI, the first pure Control-Flow Integrity implementation with fine-granularity fully capable of supporting the Linux kernel. In his past, João also collaborated with the Nmap project and was a speaker at H2HC and Ekoparty hacking conferences.