摘要
首先介绍了全光网络的发展以及特点,并根据其特点分析了全光网络面临的安全问题,然后从全光网络中不同层面提出了相应的安全防范技术,列举出一系列安全措施。最后针对全光网络的安全问题提出了目前3种实施方案:基于光码分多址技术增强光传输安全性的方案、基于混沌密码技术的全光网络安全解决方案以及量子密码技术在全光网络安全中的应用,并对其进行了简要分析。
The development and characteristics of all-optical network are described first.Based on its characteristics,security problems of all-optical network are analyzed.Relevant protection measures for the different layers of all-optical network are presented,and a series of security measures are given.To achieve all-optical network security,applications of three cryptographic technologies,including the method based on optical code division multiple access technology of reinforcing optical transporting security,the solution based on chaotic cryptography for AON＇s security problems,and the application of quantum cryptography in AON＇s security,are proposed and briefly evaluated.
出处
《信息安全与通信保密》
2010年第12期71-72,75,共3页
Information Security and Communications Privacy
关键词
全光网络
安全
光码分多址技术
混沌密码
量子密码
all-optical network
security
OCDMA
chaotic cryptography
quantum cryptography
