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1.For satisfying the special request of the system, it described a security policy about implementing confidentiality and integrality in the security kernel.
描述了如何在一个安全内核中同时实施机密性和完整性安全策略,满足系统的特殊安全要求。收藏指正
2.The dissertation research on three aspects: First, we constructed the Office security function kernel which on the basis of BLP, Biba and Clark-Wilson security models and put forward the schemes with a message base of filter framework of reference monitor.
论文主要在以下三个方面进行了研究:第一,在深入研究BLP、Biba和Clark-Wilson等安全模型的基础上,为构建Office安全功能内核提出了一个以消息为主结合参照监视器机制的过滤器结构的方案。收藏指正
3.Among main open source softwares, Linux is quickly entering the real-time control field with open kernel source codes, stable performance, UNIX compatibility, multiple processes applicability, great network capabilities, high security and pruned kernel.
作为最主要的开放源码软件之一,Linux因具有内核源码公开、性能稳定、兼容UNIX、支持多种处理器、网络功能强、安全性高、内核可以剪裁等一系列优点,正迅速进入实时控制领域。收藏指正
4.Multi-security policies(BLP,CW,ACL) are implemented in the kernel. It can protect the confidentiality and integrality of the information.
安全内核中实现了多种安全策略(BLP,CW,ACL),通过这些安全策略的结合使用,保护内部信息的机密性和完整性,并执行用户的验证。收藏指正
5.This paper introduced the embedded network application processor MPC8245, explored the development of embedded Linux VPN security gateway based on HHPPC8245-4ETH-R1 platform, and discussed the porting of Linux kernel 2.6 to an embedded system based on MPC8245 and the design of the embedded Linux IPsec VPN security gateway in depth.
介绍了嵌入式网络应用处理器MPC8245,研究与讨论了基于H HPPC8245-4ETH-R1平台的嵌入式Linux VPN安全网关的开发,对Li nux 2.6内核在基于MPC8245的嵌入式系统的移植与嵌入式Linux IPse c VPN安全网关设计进行了深入讨论。收藏指正
6.Linux operating system has become well platform of implementing our own independent secure operating system because of its performance and open source. This paper explores security mechanism of Linux operating system and its limitation, and describes a lightweiht, general purpose, access control framework for Linux kernel——LSM(Linux Security Module).
Linux操作系统由于其开放源码、性能出声等特点,成为开发我国具有自主版权的安全操作系统的良好平台,本文深入剖析了Linux操作系统的各种安全机制和安全缺陷,详细分析了基于Linux内核开发安全操作系统的轻量级通用访问控制框架——LSM(Linux Security Module)。收藏指正
7.In the Linux kernel-based Distributed and Parallel Security Operating System (DPSOS), the system security is not assured because of the lack of global user identification and access right managing mechanism.
在基于Linux内核的分布式并行安全操作系统中,由于没有全局一致的用户鉴别和访问权限管理机制,对系统的安全带来危害。收藏指正
8.The kernel also supports security and fault tolerance, which is the ability to recover automatically when parts of the system fail.
内核也支持安全和容错功能,容错是指当部分系统出故障时自动恢复的能力。收藏指正
9.At last ,based on the BLP model, we introduce the Linux loadable kernel module,and how to use LKMs to implement the enhanced security Linux operating system.
接着在第六章通过BLP模型实体对Linux系统的映射,借助可卸载内核模块机制,基于内核系统调用函数的安全改进与增删,实现BLP模型存取控制机制在Linux系统上的应用。 最后对整个课题研究与开发进行了总结,并对Linux系统安全作了进一步的展望。收藏指正
10.Including FAT16, FAT32, NTFS file system under the Windows Operating System which Windows 9x core kernel based on, or above. In addition, the software makes some reasonable improvement compared with the GHOST, special in the data security and integrity.
实际完成后的软件可以实现在Windows 9x操作系统以上的版本中,对所有Windows可识别支持的FAT16、FAT32、NTFS文件系统进行磁盘备份和恢复操作,而且对GHOST软件已经实现的功能进行了合理有益的补充,在数据安全性、完整性方面做出了有益的增强。收藏指正
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