ENCRYPTION METHOD OF NEXT GENERATION PON SYSTEM
The next generation passive optical network is the major technique choice of broadband access and the FTTx network. This paper describes threat models in the optical access network, focuses on the security issues and needs which the next generation PON system faces, and proposes one kind of high speed encryption algorithm---multibyte churning algorithm for the future PON. The simulation result shows that this algorithm supports a higher speed and the security has been enhanced obviously. FPGA implementation shows that the algorithm can achieve 10.9Gbps and well support the security requirements in nextgeneration PON standard. Finally, this paper analysis its features from key space, time domain correlation and resource availability.
next generation PON 10GEPON NGPON churning dechurning algorithm encryption decryption
Xiaoling Xu Guochu Shou Zhigang Guo Yihong Hu
School of Information and Communication Engineering,Beijing University of Posts and Telecommunicatio School of Information and Communication Engineering, Beijing University of Posts and Telecommunicati
国际会议
北京
英文
384-387
2010-10-26(万方平台首次上网日期,不代表论文的发表时间)