Aiming at the shortages of the internal security in test system, the research on the application of (t, n) threshold scheme of combined participants cheating prevention on test system is taken.
针对目前考试系统存在的内部安全漏洞，展开了防多人联合欺骗门限方案在考试系统中的应用研究。
This paper presents a blind group signature scheme based on XTR public key system, and analyzes its security and efficiency.
本论文提出了一种基于XTR公钥体制的盲群签名方案并分析了其安全性和效率。
In order to advance the security of Aeronautical Communication System, a simple and effective identity verification scheme was proposed, and the encryption was introduced in logging-on process.
为了提高航空通信系统的安全性，论文提出了一个简洁有效的身份认证方案，并在注册过程中引入加密技术。
This two-way identity authentication scheme effectively prevents imitate attack, replay attack and decimal fraction attack. And the security of authentication system is enhanced.
此方案能够进行双向的身份验证，有效地防止了冒充攻击、重放攻击和小数攻击，从而提高了认证系统的安全性。
This System had important meanings to check the feasibility and security of the train running under the train diagram and test the rationality of the scheme and the construction of new lines.
本系统对于检测列车在运行图下运行的可行性和安全性、测试方案的合理性以及新线建设具有重要意义。
The system can ensure the security, stability and high-efficacy of the worded-out graduate student training scheme.
该系统的应用保证了研究生培养方案的安全性、稳定性和高效性。
PKI based security scheme for railway ticket and reservation system is presented, from trust model, management system to security design.
从信任模型、管理体制、安全性设计等方面提出适合于铁路客票系统的基于PKI的安全解决方案。
Threshold scheme of key escrow based on elliptic curve system, which can avoid cheat, is proposed, and its security is analyzed.
提出了基于椭圆曲线体制的门限密钥托管方案，并对其安全性进行了分析、讨论。
This thesis also proposes implement strategy and solution scheme of system security problem which every database system can not avoid.
另外，阐述了在任何一个数据库系统中、都不可避免的系统安全性问题的实施策略和解决方案。
For on-line payment system, the new scheme has higher security and reliability than the digital signature schemes previously proposed.
对于在线支付系统，新方案比以前提出的数字签名方案更具优势，会进一步提高系统的安全性和可靠性。
File system is the core of the UNIX system. This paper gave a UNIX file security detect scheme based on distributed network.
文件系统是UNIX系统的核心，针对UNIX文件系统提出了一套基于分布式网络的UNIX文件安全检测方案。
Based on the experiment system, a scheme using the digital watermark to protect face information database is proposed, which can increase the security and enrich the content of face images.
基于该系统设计了脆弱水印保护人脸图像数据库和保存额外信息方案，提高了安全性，丰富了人脸图像信息内容。
Building strong security and good efficiency authentication scheme is the key to ensuring the security of distribution system.
目的构造强安全性、高效率的身份认证机制，确保分布式系统安全。
Finally, it is proved that the authentication scheme designed meets our transport needs of CBTC system security.
最后初步证明所设计的身份认证方案是符合我们CBTC系统安全传输需求的。
Finally, a Signcryption Scheme based on Bilinear Pairings is designed according to the Bilinear Pairings of elliptic curve, and put into use in security Email system.
最后，在上述研究基础上，结合椭圆曲线的双线性对，设计了一个基于身份的签密方案，并将其应用于安全电子邮件系统中。
The random number generator, the encipherment scheme of the dynamic password and the fingerprint sequence are designed. And the performance and security of the authentication system are analysed.
研究动态口令随机数生成器、动态口令及指纹序列的加密方案的设计，并对认证系统的性能和安全性进行分析。
So it becomes a key problem how to build a better security protection scheme and key management system by making use of the cryptography algorithm in practice.
因此如何在现有的密码体制和数字签名体制的基础上，构建一个更好的方案保护和管理密钥，是决定现实中系统的安全性的关键。
Also the scheme used the dynamic dual-key update mechanism, not only improves the security of the system, but also improved the efficiency of the system.
另外在本方案中采用了动态双重密钥更新机制，既提高了系统的安全性又提高了系统的效率。
At last, according to the content, the article analysis and designs a set of realization scheme for E-commerce security system.
最后，笔者根据这些内容，分析设计一套电子商务安全系统的实现方案。
The scheme was based on the public key infrastructure(PKI) architecture with system security achieved by various means such as random numbers, salt, and multiple round iterations.
该方案基于公钥基础设施体系架构，采用了随机数、“盐”和多轮迭代等手段保证系统的安全性，并且通过在客户端进行密钥生成和加解密操作的方式实现了系统的可扩展性。
The optimizing scheme in the paper is put forward based on analysis of the system security.
论文在深入分析系统安全性的基础上，进一步提出了系统的优化方案。
According to the security requirements of ASP platform, the user password encrypting scheme of distributed system is analyzed.
根据ASP平台的安全需求，分析了分布式系统用户密码加密方案。
Then the scheme of our desktop security system is expounded, including the function of each module and the relations among them.
随后给出了桌面防御系统的整体设计方案，分析了各模块的功能及模块间的关系。
Most of the commercial DBMS products are lower in the security class ratings. Considering facts, a scheme to strengthen the security of database by a security enhanced system is proposed.
大多数主流商用数据库产品安全级别较低，从实际角度考虑提出通过安全增强系统提高数据库系统安全性。
Provide the online security security system of the E-government and build the scheme.
给出了电子政务网络安全保障体系建设方案。
Rural Medical Assistance Scheme is the critical part of Rural Medical Security System in our country.
农村医疗救助是我国农村医疗保障制度重要的组成部分。
A new scheme in chaos security communication, the time-variable system added in the transmission and reception unit, is proposed in this paper. This way can make the system be double-secure.
本文提出了一种保密通信的新设想，也就是在通常的混沌通信系统的收发端，各增加一个时变系统，可以达到“双重加密”的目的。
Traditional information security scheme that mostly starts from the bottom can not combined with the system based on J2EE platform.
因此，需要采用一种基于J2EE的安全机制来保证智能小区管理信息系统的安全。
The design scheme of door security system based on ARM9 was presented.
提出了一种基于ARM9处理器的快速人脸检测门禁系统设计方案；
The design scheme of door security system based on ARM9 was presented.
提出了一种基于ARM9处理器的快速人脸检测门禁系统设计方案；
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