查询词典 access control

This security database system can provide safe services with the granularity of the recording level. Simultaneously, its realization has not destroyed the access control mechanism of the original database system.

该安全数据库系统能够提供粒度为记录级的安全服务，同时，它的实现没有破坏原有数据库系统的访问控制机制，对于整个数据库的影响非常小。

The general objective of the thesis is to develop a language-based foundational theory of security for mobile and distributed systems, and this thesis focus on the following four interrelated aspects. Firstly, aiming at the access control, a type system with security levels is proposed and the Subject Reduction Theorem under labelled transition system is proved.

针对安全模型面临的困难与挑战，本研究从分析移动系统安全的实质出发，对系统安全进行高度的抽象，使用π-演算及其类型系统为理论工具为分布式系统安全建模，提出对安全模型的定义、规范、分析与实现都借助程序语言的理论、技术与方法的一体化路线，研究基于程序设计语言的安全模型。

This paper mainly introduces the application of RBAC-based access control mechanism in library so as to provide some reference for digital library construction.

文中主要介绍了基于RBAC技术的访问控制机制在数字图书馆中的应用，拟对现代数字图书馆的建设有所贡献。

Genetec of Saint-Laurent, Quebec, Canada, has released the latest version of its IP access control solution. Synergis now includes a software development kit for third-party system integrations, such as human resource management, time and attendance, and fire and intrusion detection.

加拿大魁北克州的Genetec公司，发布了最新款的IP 出入口控制系统Synergis，内置了软件拓展元件，有利于第三方系统（包括人力资源管理系统、计时考勤系统、火警以及入侵监控系统等等）的有效兼容。

Experimental results verify that the model is more efficient and securer than traditional access control model.

近年来，访问控制模型在企业的管理系统中得到广泛的应用，但是，通常很难正确方便地管理访问控制策略，这主要表现在以下2个方面：(1)随着管理系统中用户数量的增加和程序复

Common object request broker architecture; object request broker; security service ; authentication ; secure invocation ; access control

公共对象请求代理结构；对象请求代理；安全服务；身份验证；安全调用；访问控制

This paper covered basic mechanism and implementation technology of Object Request Broker security service in CORBA system, of which the key components are authentication, secure invocation and access control.

对象请求代理安全服务的核心是身份验证、安全调用与访问控制。

Program Selector Pro 2000/XP is a computer security program that provides access control and usage management.

程序选择专业 2000/XP的是计算机安全程序，提供访问控制和使用管理。

It includes the security problems resulted from excessive root privilege, the excessive authorization problem resulted from SetUID and SetGID, the Trojan horse problem resulted from discretionary access control, and the buffer overflow problem endemic to C programs.

第一，全面深入地分析了Linux操作系统现存的安全问题，包括root权限过大引起的安全问题，SetUID和SetGID带来的过度授权问题，自主访问控制可能引起的特洛伊木马问题，以及C语言内在缺陷所引起的缓冲区溢出问题。

In this paper,the authors propose a way of access control based on SIP .

提出了一种使用会话初始化协议进行组播接入控制的方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。