分离对数基于秘密成员系统有使计划脆弱的微妙的问题。这篇论文在系统给安全问题的一张全面清单;分析基于在计划被使用的组的数学结构的攻击的三个班,亚群的揭示信息;实现分别地详细说明。接着,分析将允许我们激发协议设计;实现决定。
Discrete logarithm based cryptosysterns have subtle problems that make the schemes vulnerable. This paper gives a comprehensive listing of security issues in the systems and analyzes three classes of attacks which are based on mathematical structure of the group which is used in the schemes, the disclosed information of the subgroup and implementation details respectively. The analysis will, in turn, allow us to motivate protocol design and implementation decisions.