Frederik Temmermans is guest professor in multimedia at the Department of Electronics and Informatics (ETRO), associated with the Vrije Universiteit Brussel and imec. His research focuses on media privacy, security, authenticity, and integrity. He has been involved in various research projects in the medical, mobile, and cultural domains. Frederik is an active member of the JPEG standardization committee (ISO/IEC JTC1/SC29/WG1) where he currently chairs the JPEG Systems and Integration subgroup and leads the JPEG Trust (ISO/IEC 21617) standardization activities. Frederik is also co-founder of the VUB spin-off company Universum Digitalis.