Using formal method to analyze security protocol is a valid method to the analysis of security protocols. In recent years, a lot of formal methods appeared.
采用形式化方法分析安全协议是协议分析的有效手段，近年来，出现了众多的研究方法。
This paper proposes a new simple trace semantics that can be used to specify security properties, this technique supports a protocol designer to provide formal analysis of the security properties.
本文提出了一种新的简单的迹语义，用于刻画协议部分安全性质，即只针对协议规约的单个主体，此技术支持协议设计者对安全性质进行形式化规约。
Used BAN logic, the objective and the security of this protocol are proved by formal analysis process.
采用BAN逻辑对该协议进行形式化分析表明：协议达到了认证和密钥分配的目标，具有较强的安全性。
Security protocol is a very important role in securing network communication, and the formal analysis method for security protocol becomes one of the hottest research topics in security field.
保障网络通信安全的一个极其重要的环节是安全协议，安全协议的形式化分析方法已成为近年来安全领域研究的热点之一。
After setting up the idealized protocol model, a process of formal analysis of this protocol is presented and the security is proved theoretically by using the BAN logic.
通过建立协议的理想化模型，利用BAN逻辑形式化分析该协议，在理论上证明其安全性。
Formal methods for protocol analysis ware put forward based on changing the security problem into a mathematical problem, which we can rigorously prove it instead of judging by intuition.
安全协议形式化分析技术的提出，将协议的安全性问题转化为数学问题，采用数学证明的手段来代替直觉的判定，近年来已逐步被公认为解决安全问题的合理方案。
Formal methods for protocol analysis ware put forward based on changing the security problem into a mathematical problem, which we can rigorously prove it instead of judging by intuition.
安全协议形式化分析技术的提出，将协议的安全性问题转化为数学问题，采用数学证明的手段来代替直觉的判定，近年来已逐步被公认为解决安全问题的合理方案。
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