Digital signal: digitize multi-carrier information retrieval signal representation uwb Communication signal transmission Digital Communication Technology Reception and detection algorithms Channel estimation and modeling Distributed encoding and processing Energy aware communication and networking Data Mining and Database Applications Wireless, self-organizing, and sensor networks Information security: Communication Engineering satellite communication social networks Identity Access Management Network Privacy Management Intellectual Property Protection Signal and Image Processing Embedded System Security Information hiding and detection Internet of Things Information Security Cyber Physical System Security Information security algorithms and protocols Emerging wireless/mobile applications