安全协议的形式化验证是网络安全的一个重要领域。
Formal authentication of security protocol is an important field of network security.
文章从两个角度介绍安全协议形式化验证的方法：证明与证伪。
This paper introduces tools of verification and falsification and then compare and analyses their characteristic.
模型检测是基于对有穷状态自动机进行穷尽搜索的一种形式化验证方法。
Model checking is a formal verification by exhaustive search to finite state automata.
模型检验是一种针对有限状态系统的形式化验证技术，以其简洁明了和自动化程度高而引人注目。
Model Checking is a formal verification technology for finite-state system, which is famous for its concise and highly automatic.
进程演算通常用来研究交互式反应系统，其中的互模拟方法是用来形式化验证系统属性的重要途径。
Process calculus is usually used to reason about reactive systems, in which bisimulation method is an important way to formally verify the properties of a system.
机器定理证明在数学定理证明、协议验证、软件和硬件的形式化验证等方面发挥出越来越重要的作用。
It has become more and more important that the application of theorem proving on mathematic theorem proving, protocol verification, hardware verification and software verification.
进一步，本文还从服务流验证分解和错误过程模式的两种思路，研究了对网格服务流形式化验证的性能改进。
Furthermore, the improvement of verification performance is also investigated by following the two ideas of grid service flow decomposition and process bug patterns respectively.
形式化验证方法运用数学方法表达系统的规范或系统的性质，并且根据数学理论来证明设计的系统满足设计的规范或具有所期望的性质。
With these approaches, the behaviors and requirements of the system are described mathematically, and formal proof is used to verify that the behaviors behaves according to the requirements.
为了形式化验证数字现金的安全性，本文在经典一阶逻辑的基础上，吸取了多类逻辑、动态逻辑和非单调逻辑的思想，提出了BZL逻辑模型。
In order to formalize and verify the protocol, BZL logic model is built, which based on first-order logic and introduces many-sorted, dynamic and non-monotony logic.
为了形式化验证数字现金的安全性，本文在经典一阶逻辑的基础上，吸取了多类逻辑、动态逻辑和非单调逻辑的思想，提出了BZL逻辑模型。
In order to formalize and verify the protocol, BZL logic model is built, which based on first-order logic and introduces many-sorted, dynamic and non-monotony logic.
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