Rafal Wojtczuk has over 15 years of experience with computer security.Specializing primarily in kernel and virtualization security, over the years,he has disclosed many security vulnerabilities in popular operating systemkernels and virtualization software. He is also well known for his articles onadvanced exploitation techniques, including novel methods for exploitingbuffer overflows in partially randomized address space environments. Recently,he was researching advanced Intel security-related technologies, particularlyTXT and VTd. He is also the author of libnids, a low-level packet reassemblylibrary. He holds a master's degree in Computer Science from University ofWarsaw.