Chert Yicheng was born in 1980. He is a Ph. D. candidate in Department of Electronic Science and Technology, Huazhong University of Science and Technology. His research interests are VLSI design and embedded systems. E-mail:chenyi_ch@126.com;chenyi_ch@yahoo.com.cn Zou Xuecheng was born in 1964. He is a professor and doctoral advisor in Department of Electronic Science and Technology, Huazhong University of Science and Technology. His research interests include design of VLSI design RFID system, and information security SoC design. Liu Zhenglin was born in 1968. He is an associate professor in Department of Electronic Science and Technology, Huazhong University of Science and Technology. His research interests include design of VLSI design and wireless sensor networks. Han Yu was born in 1975. He is a Ph.D. candidate in Department of Electronic Science and Technology, Huazhong University of Science and Technology. His research interests are cryptographic hardware and embedded systems. Zheng Zhaoxia was born in 1975. She is a Ph. D. candidate in Department of Electronic Science and Technology, Huazhong University of Science and Technology. Her research interests are VLSI design and embedded systems.