Konstantinos Chalkias and George Filiadis and George Stephanides, Implementing Authentication Protocol for Exchanging Encrypted Messages via an Authentication Server Based on Elliptic Curve Cryptography with the ElGamal-s Algorithm. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2007, vol. 7(7). 2231 - 2236 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9354.