1. Centre for Secure Information Technologies (CSIT), Institute of Electronics, Communications & Information Technology (ECIT), Queen's University Belfast (QUB), Belfast, U.K
2. College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China
3. Fraunhofer Institute for Applied and Integrated Security (AISEC), Munich, Germany