Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: An efficient and secure anonymous authentication scheme for mobile satellite communication systems | Yoon et al. EURASIP Journal on Wireless Communications and Networking 2011 2011 86 http content 2011 1 86 o EURASIP Journal on Wireless Communications and Networking a SpringerOpen Journal RESEARCH Open Access An efficient and secure anonymous authentication scheme for mobile satellite communication systems Eun-Jun Yoon1 Kee-Young Yoo2 Jeong-Woo Hong3 Sang-Yoon Yoon3 Dong-In Park3 and Myung-Jin Choi4 Abstract This paper proposes a new efficient and secure anonymous authentication scheme for mobile satellite communication systems. Compared with the related schemes the proposed scheme achieves the following three main advantages 1 It is just based on a secure one-way hash function for avoiding complex computations for both mobile users and network control center NCC 2 it does not require sensitive verification table which may cause NCC to become an attractive target for numerous attacks . insertion attacks and stolen-verifier attacks and 3 it provides higher security level . secure mutual authentication and key establishment confidential communication user s privacy simple key management and session key independence . As a result the proposed scheme is very suitable for lightweight-device environments because of very low computation overload on the part of both mobile user and NCC. Keywords mobile satellite communication system user authentication key establishment public-key management anonymity 1 Introduction Recently mobile satellite communication systems have captured much attention because these systems provide the opportunity to make personal communication as broad as possible 1-11 . Within mobile satellite communication systems the problem arises how to mutually authenticate each other and whether confidentiality of communication is guaranteed. In 1996 Cruickshank 12 first proposed a security system for satellite networks. In the Cruickshank s scheme public-key cryptosystem PKC is used to provide authentication between a mobile .