CIST

Research and Implementation of Objects Management and Random Number Generation in Information Security Toolkit CIST

信息安全工具包CIST对象管理及随机数生成的研究与实现

Movie gradation Cist the development and transformation of movie examination .

分级制是电影审查制的延续和变型。

CIST helps new students to arrange their accommodation in home-stay .

剑桥理工学院帮助学生安排在当地居民家中。

In the process of designing CIST , I designed and implemented the object manager and the random number generator .

在开发CIST的过程中，本人承担并完成了对象管理器的设计与实现，以及随机数生成器的设计与实现。

The company had decide to review freelance payment in the light of the rising cist of living .

根据生活费用的提高，公司已决定调整自由职业者的酬金。

On the Mortgage Cist - position

抵押权顺位制度研究

Message management mechanism is the principal part of CIST kernel . It is responsible for communications among objects and checking related to object access in the systems .

消息管理机制是CIST中内核的重要组成部分，它负责整个系统中各对象之间的联系以及访问对象时的一些相关检查。

Information security toolkit is just the key to these information security problems . Based on object-oriented techniques we developed self-copyrighted Chinese Information Security Toolkit ( CIST ), which provides various information security services .

信息安全工具包正是解决信息安全问题的基础，我们基于面向对象技术开发了自主版权的信息安全工具包CIST（ChineseInformationSecurityToolkit），它能够提供各种信息安全服务。

In CIST , communications among objects and communication between system internals and system externals are implemented via messages . Meanwhile , message management and forwarding are implemented in message manager .

在CIST中，各对象之间以及外部与内部之间的通信是通过消息来实现的，而消息的管理和转发则通过消息管理器来完成。

CIST 's collectivity design is isolated from the external codes . Compared with other security toolkits , CIST has some advantages , such as high security and powerful expansibility .

CIST在总体设计上与外部代码完全隔离，与其他安全工具包相比，CIST具有安全性高、扩展性强等特点。

In allusion to these phenomena , this paper has designed and developed a toolkit of information security CIST with host copyright , as well as a new safe E-mail system based on CIST ( SEMS ) .

针对上述问题，本文设计、开发了自主版权的信息安全工具包CIST和基于CIST的一个新的安全电子邮件系统&SEMS。

CIST consists of many security objects , these objects include device objects user object , certificate object , keyset object context object , envelope object and session object , they provide security sevices for superstratum applications and users together .

CIST是由各种安全对象组成的，这些对象包括设备对象、用户对象、证书对象、密钥集对象、上下文对象、信封对象和会话对象，这些对象共同为上层应用和用户提供安全服务。

This paper puts emphasis on the encryption technology which is tied up to CIST and SEMS , and some predominant information security toolkits and famous E-mail security protocols are analysed , such as PEM , S / MIME and PGP .

本文着重研究了与CIST和SEMS密切相关的密码学技术，分析了当前主流的信息安全工具包和著名的电子邮件安全协议：PEM、S/MIME及PGP。