Xuefei Leng (BSc Mathematics & MSc Information Security) received his first degree on Mathematics in Peking University(China) in 2004, then he finished MSc Information Security in Royal Holloway, University of London in 2005. He graduated from the Smart Card Centre with a PhD in 2010. His research areas included RFID technology and lightweight protocols for low-end RFID systems. He is also a fan of .NET technology and Windows programming.