一、认证的概念 认证( Authentication)又称鉴别,确认,它是证实某人某事是否名符其实或是否有效的一个过程。 认证往往是许多应用系统中安全保护的第一道设防,因而极为重要

一、DES的概况 二、算法总框图 三、加密过程 五、初始置换IP 六、逆初始置换IP 七、加密函数 十、DES的安全性 九、DES的对和性证明 十一、3重DES

• Learn basic terms and primitives of cryptography • Deep dive into how symmetric encryption algorithms work • Study the RSA asymmetric encryption algorithm • Compare message digest algorithms • Explain the math behind digital signatures • Learn the concepts behind quantum cryptography

• Define cloud services, including types and service models • How to define cloud service requirements and identify appropriate services • Survey cloud-based security capabilities and offerings • Discuss cloud storage encryption considerations • Protection of cloud-based applications and infrastructures • Explain the major federated identity management standards and how they differ

• Define the Internet of Things and discuss associated emerging security issues • Discuss nascent efforts to financially measure cybersecurity to make sound investment decisions • Explore the evolving field of electronic voting, which has been an important and open security research problem for over a decade • Study potential examples of cyber warfare and their policy implications

• Define privacy and fundamental computer-related privacy challenges • Privacy principles and laws • Privacy precautions for web surfing • Spyware • Email privacy • Privacy concerns in emerging technologies

• Networking basics • Network threats and vulnerabilities • WiFi security • Denial-of-service attacks • Network encryption concepts and tools • Types of firewalls and what they do • Intrusion detection and prevention systems • Security information and event management tools

4.1 防火墙概念与分类 4.1.1 防火墙简介 4.1.2 包过滤防火墙 4.1.3 代理服务防火墙 4.1.4 复合防火墙 4.1.5 个人防火墙 4.2 防火墙体系结构 4.2.1. 堡垒主机 4.2.2. 非军事区 4.2.3. 屏蔽路由器 4.2.4 双宿主主机体系结构 4.2.5 主机过滤体系结构 4.2.6 子网过滤体系结构 4.2.7 组合体系结构 4.3 防火墙选型与产品简介 4.3.1 防火墙的局限性 4.3.2 开发防火墙安全策略 4.3.3 防火墙选型原则 4.3.4 典型防火墙简介

6.1 入侵检测原理 6.2 入侵检测实验 6.3 Snort扩展实验 6.4 基于虚拟蜜网的网络攻防实验 6.5 工控入侵检测实验

• Define computer security as well as basic computer security terms • Introduce the C-I-A Triad • Introduce basic access control terminology • Explain basic threats, vulnerabilities, and attacks • Show how controls map to threats