摘要
为了解决匿名系统中匿名性和代价的权衡问题,提出了基于DC-Nets的分级匿名通信系统模型,然后描述了系统中主要协议及实现,最后对系统的效率和安全性进行了分析.相关的分析结果表明,采用该系统进行匿名通信,不仅能获得分级匿名,使用户在匿名性能和代价之间权衡,而且具有较好的可扩展性和较高的通信效率.
This paper proposed scalar anonymous system model, which partitions an anonymous system based on DC-Nets into groups of different size and provides anonymity degrees at different cost. The protocol, which is used for intra-group and intergroup communication, was described and analyzed in detail The analysis results, including theoretical analysis and simulation experiments, show that this system offers good scalability, strong security, better efficiency, and provides tradeoff between anonymity and cost for users.
出处
《小型微型计算机系统》
CSCD
北大核心
2006年第3期461-465,共5页
Journal of Chinese Computer Systems
基金
国家自然科学基金项目(90104028)资助
国家留学基金
湖南大学科学基金重点项目基金(521101626)资助.
关键词
匿名通信
分级匿名
DC-Nets
anonymous communications
scalar anonymity degree
DC-Nets