Abidalrahman Mohammad is currently a PhD candidate in Engineering Mathematics & Internetworking Department at Dalhousie University, Canada, under the supervision of Dr. William J. Phillips. His main research concern is to develop energy efficient security protocols and cryptographic algorithms for energy efficient and low-power architectures such as wireless sensor networks. He received both his BSc and MSc Degrees in computer engineering under the supervision of Dr. Loai Tawalbeh, from Jordan University of Science and Technology in February, 2006 and July, 2007 respectively.