%0 Journal Article %A A. Chillali and A. Tadmori and M. Ziane %D 2015 %J International Journal of Computer and Information Engineering %B World Academy of Science, Engineering and Technology %I Open Science Index 100, 2015 %T Improved of Elliptic Curves Cryptography over a Ring %U https://publications.waset.org/pdf/10001116 %V 100 %X In this article we will study the elliptic curve defined over the ring An and we define the mathematical operations of ECC, which provides a high security and advantage for wireless applications compared to other asymmetric key cryptosystem. %P 235 - 239