This paper introduces some practical security models and their actions and characteristics.
介绍信息安全模型的作用和特征以及几种目前比较实用的安全模型。
Only those systems which support multiple security policies can meet practical security requirements.
安全系统只有能够支持多种安全政策才能满足实际需求。
Therefore, license plate recognition technology has the particularly important practical application value in the public security and the traffic control.
因此，汽车牌照识别技术在公共安全及交通管理中具有特别重要的实际应用意义。
Because a MAC can be computed faster than a digital signature, it is practical for transport layer security like SSL, where a large volume of data is transmitted.
由于MAC的计算要比数字签名快，因此它对于诸如ssl等数据传输量很大的传输层安全性来说是实用的。
In addition, private clouds are ideal when the type of work being done is not practical for a public cloud, because of due to security and regulatory concerns.
此外，由于安全性和法规问题，当要执行的工作类型对公共云不实用时，用私有云比较合适。
The practical strategy for a security implementation is much more likely to be developed through a more prescriptive process.
安全政策执行的首要策略，更有可能是通过一个约定俗成的过程来开发的。
The goal of these efforts is to improve their capabilities for practical cooperation and foster greater understanding of each other’s intentions and of the international security environment.
以上各项努力旨在提高双方开展务实合作的能力，增进对彼此意图和国际安全环境的理解。
The goal of these efforts is to improve their capabilities for practical cooperation and foster greater understanding of each other's intentions and of the international security environment.
上述措施旨在加强双方开展务实合作的能力，增进对彼此意图和国际安全环境的理解。
We are answering these questions in our book, providing a practical guide for SOA security, with solution blueprints and decision flows to help this decision-making process easier.
我们将在书中回答这些问题，提供SOA安全实用指南，解决方案蓝图和帮助简化决策制定流程的决策流(decision flow)。
And beyond these questions there were and are real and substantial practical questions that no state can reasonably ignore in such circumstances; questions of security, in particular.
基于以上带来的问题都是切实的，没有一个国家在这种情景下可以忽略。
Obama underscored his firm commitment to increasing practical cooperation to address Asia's and the world's most pressing economic and security challenges.
奥巴马强调他坚定地承诺为解决亚洲和全世界最紧迫的经济和安全挑战增进切实的合作。
This acquisition, a brilliant business move in its own right, also has the practical effect of strengthening China's food security.
此次收购本身是极为成功的商业举措，但同时也在实际上增强了中国的粮食安全性。
When mission and security demands call for it, though, they can be outfitted with more practical weaponry.
当任务或安全需求必须要用时，他们仍可以获得更实用的武器配备。
Therefore, the evaluation of a mine ventilation system security is an important practical significance.
因此，评判一个矿井通风系统的安全性具有重要的现实意义。
This article fills up research blanks of Chinese legal protection to petroleum security in a certain extent, has important academic and practical significance.
本论文在一定程度上填补了中国石油资源安全法律研究方面的空白，具有重要的理论和实践意义。
Strand Space Model (SSM) is a practical, intuitive and strict formal method for security protocol analysis.
串空间模型是分析安全协议的一种实用、直观和严格的形式化方法。
An effective method is proposed for obtaining the critical boundaries of hyper plan (HP) form of practical dynamic security regions (PDSR) of power systems in power injection space.
提出了一种在注入功率空间中求取电力系统实用动态安全域(PDSR)的超平面形式的临界稳定边界的新方法。
Having fully absorbed the former researching results, strand space model become a practical, intuitive and strict method for security protocols analysis.
串空间模型吸收了前人的研究成果，是分析安全协议的一种实用、直观和严格的形式化方法。
Based on the on-site practical situation, security index and usability index of the dual module hot spare (DMHS) computer interlocking control system are studied.
从现场的实际情况出发，笔者研究了双机热备计算机联锁控制系统的安全度和可用度指标。
Experimental results show that using the method advanced here, the practical abnormality of histogram is theoretically minimum, and the security of steganography is consequently improved.
实验结果表明，通过该方法，直方图的实际失真达到了理论的最小值，从而提高了隐写的安全性。
In facts SSM is a practical, intuitive and strict formal method for security protocol analysis.
事实证明，串空间模型是分析安全协议的一种实用、直观和严格的形式化方法。
An intercept method to determine critical hyper-planes of practical dynamic security region (PDSR) of power system is developed by use of knowledge of geometry.
利用几何学知识推导出了确定电力系统实用动态安全域（PDSR）临界超平面的截距法。
Objective To study the security of silver nanomaterial and rare earth nanomaterial to cells in vitro in order to provide the theoretic and practical foundation for the application of nanomaterial.
目的：研究银系纳米材料和稀土纳米材料对体外培养细胞的安全性，为纳米材料抗菌剂在生物医学的合理应用提供了一定的理论依据和实践指导。
Study on the credit risk of listed companies is of important practical significance to security market supervision, to investor's interests 'protection and to credit organization's risk control.
研究上市公司的信用风险问题对证券市场监管、投资者利益保护以及信贷机构风险控制都具有重要的现实意义。
It has great practical importance to study the supply and demand of accounting information disclosure in security market.
证券市场会计信息披露供需研究具有重要的现实意义。
The paper presents a practical dynamic security region (PDSR) based probabilistic dynamic security assessment model.
提出一种基于实用动态安全域的输电系统概率动态安全评估模型。
Thus it can been seen that enhancing the top monitoring during the period of the pressure change of working face has important practical meaning to security in coal mine.
由此可见，工作面来压期间加强顶板监控对煤矿安全生产具有重要的现实意义。
The study for crowd emergency evacuation is of great practical significance and helpful for social security.
对群体紧急疏散进行研究，具有极大的现实意义和社会安全价值。
The practical application proved that this kind of assembled switch was helpful to enhance the security of production in coal mine and had high reliability and flexibility.
实际应用表明：该开关有助于提高矿井生产安全性，可靠性高，使用灵活。
The practical application proved that this kind of assembled switch was helpful to enhance the security of production in coal mine and had high reliability and flexibility.
实际应用表明：该开关有助于提高矿井生产安全性，可靠性高，使用灵活。
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