context information security

are shocked and have thought a lot about its deep-seated causes. The fundamental problem lies in the weak security concepts and poor confidentiality awareness of classified personnel. Therefore, in the context of rapid development of information construction and increasingly extensive application of information system

Currently, information security companies and researchers around the world are trying every means to discover the latest security vulnerabilities of IE, developers of Firefox browser are quietly adding new features and new security to their products-in contrast, Microsoft seems to be "leisurely ". However, the popular

Basic informationThe National Computer Grade examination three level course--Information security Technology (2016 edition)Written by the examination center of the Ministry of EducationPublishing house: Higher Education PressPublication date: 2015-12-1isbn:9787040443035Edition: 1Number of words: 670000Printing time: 2015-12-1Folio: 16 OpenPackage: PlainPrice: 55.00 RMBContent IntroductionThe book is based o

20145317 "Fundamentals of Information Security system design" 13th Week study summary textbook Learning content Summary Network programming client-server programming model An application consists of a server process and one or more client processes Server process, manage some kind of resource, by manipulating this resource to provide a service to its clients Basic operations: Transactions

In the previous article 《 Review information security governance (3)J0ker introduced information classification as a tool to make the security plan of the Organization more effective, information classification plays an irreplaceable role in the preparation of

20145326 Cai "The foundation of Information Security system Design" Summary of weekly job links No. 0 Week Assignment Brief content: Preliminary reading of the textbook, ask questions, learn how to use virtual machine VirtualBox and successfully install Ubantu, preview the basics of Linux, read the teacher's recommended blog and write their own feelings. Two-dimensional code:

20145216 Shi Yaoyao Information Security System Design Basics 11th weekly learning summary teaching material content summary chapter 8 abnormal Control Flow Smooth: indicates that commands in the memory are adjacent. Mutation: The occurrence of non-adjacent, usually caused by commands such as jump, call, and return. Abnormal control flow ECF: these mutations. About ECF: 1. ECF is the basic mechanism use

manipulating processes:STRACE：打印一个正在运行的程序和它的子进程调用的每个系统调用的轨迹。对于好奇的的工具。用-StatiC编译你的程序，能传到一个更干净的、不带学生而言，这是一个令人着迷有大量与共享库相关的输出的轨迹。PS：列出当前系统中的进程（包括僵死进程）TOP：打印出关于当前进程资源使用的信息。PMAP：显示进程的存储器映射。proc:一个虚拟文件系统，以ASCII文本格式输出大量内核数数据结构的内容，用户程序可 cat 2 / proc / load avg” , 观察在Linux系统上的平均负载。SummarizeThis week to learn more content, the front also read more understand, behind some chaos, I hope the teacher in class to talk about non-local jump knowledge, I still do not understand here.ResourcesTextbook: "In-depth u

Java has three main features: platform independence, network mobility, and security. The Java architecture provides powerful support and assurance for these three features, this article focuses on the principles and usage of the Java architecture to support information security. 　　Java Architecture Shows the architecture of Java. First, the Java source code Java

With the development of IT information technology and the popularization of network, the modern medical environment has also changed rapidly. Information systems have been well applied in all walks of life, and they have also been greatly developed in medicine. The information system has become a key factor to ensure normal operation of hospitals. The safe and re

The electric power industry according to the two times system security protection overall scheme to achieve the "security zoning, network-specific, horizontal isolation, longitudinal certification", effectively ensure the power of real-time closed-loop monitoring system and dispatching data network security, to prevent this led to a system accident or a large are

The consciousness of information security is the idea that the informationization work which is built up in people's mind must be safe, which is a kind of alert and alert psychological state to all kinds of external conditions which may cause harm to the information itself or the medium that the information is located

With the rapid popularization of Internet applications, the relationship between people and networks has become increasingly close. However, due to the openness and interconnectivity of the Internet, there are many insecure factors in the network, malicious software attacks, and hacking behavior seriously threaten people's interests and security. Therefore, we need a solution that can protect computers against malicious attacks and provide

Tags: Use strong SP data on work BS learning and living Information security awareness is the concept that information work established in people's minds must be secure, this is a psychological situation in which people are alert and alert to a variety of external conditions that may damage the information itself or th

process, but a separate address space makes it more difficult for a process to share state information.12.2 Concurrency process based on I/O multiplexingI/O multiplexing technology: Use the Select function to require the kernel to suspend a process and return control to the application only after one or more I/O events have occurred.The Select function handles a collection of type Fd_set, also known as a descriptor collection. Logically, we consider