Title	Novel Authentication Algorithm ? Public Key Based Cryptography in Mobile Phone Systems
Author	Gy?z? G?dor, S?ndor Imre Dr.
Citation	Vol. 6  No. 2  pp. 126~134
Keywords	Authentication, public-key, cryptography, mobile security

Title	A Lossless Watermarking Scheme for Halftone Image Authentication
Author	Jeng-Shyang Pan, Hao Luo, Zhe-Ming Lu
Citation	Vol. 6  No. 2  pp. 147~151
Keywords	Halftone image, Lossless watermarking, Hash sequence, Image authentication

Title	Methodology of Secure and Efficient Source Authentication Protocol for Multicast Data Streams
Author	Sanghoon Jeon, Jeonghoon Jeon, Moonseog Jun
Citation	Vol. 6  No. 2  pp. 226~232
Keywords	Multicast, Source Authentication, Streaming Data security.

Title	Authentication Transmission Overhead Between Entities in Mobile Networks
Author	Ja’afer AL-Saraireh, Sufian Yousef
Citation	Vol. 6  No. 3  pp. 150-154
Keywords	AuC, Authentication, UMTS, Authentication Vector.