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所在平台: Udemy |
课程主页: https://www.udemy.com/course/computer-networks-security-from-scratch-to-advnaced/
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Coursera 课程《从零开始到高级：网络安全》内容摘要： 本课程旨在帮助学员全面掌握计算机网络的有线和无线连接基础知识、设备及协议，并以循序渐进的方式深入网络安全领域，达到熟练掌握相关概念、技术和工具的专业水平。课程无需任何先修知识，所有前沿网络安全术语都将在讲解中得到清晰阐释。 **课程结构概览：** * **第一部分：计算机网络入门** * 介绍计算机网络的定义、拓扑结构、类别、设备与服务，以及传输介质。 * **第二部分：ISO/OSI 模型（7层）** * 讲解ISO/OSI模型的必要性，深入剖析各层（应用层、表示层、会话层、传输层、网络层、数据链路层、物理层）的功能，并通过实例展示模型在实际应用中的运作。 * **第三部分：TCP/IP 协议栈** * 概述计算机网络协议，重点解析IP协议、TCP和UDP协议，介绍应用层协议，并探讨TCP/IP的特点及常用工具。 * **第四部分：无线网络** * 探讨无线网络的优势、不同类型，详解Wi-Fi协议及相关设备，并分析无线网络的潜在劣势。 * **第五部分：计算机网络安全** * 阐述安全目标，讲解安全网络设计，深入研究TCP/IP安全与工具，学习端口扫描技术及工具，并理解嗅探技术及相关工具。 * **第六部分：防火墙与蜜罐** * 解释使用防火墙的必要性，详细介绍防火墙规则、过滤机制，讲解蜜罐技术，并探讨绕过防火墙的方法。 * **第七部分：入侵检测与防御系统 (IDS/IPS)** * 介绍入侵检测系统(IDS)，重点讲解网络入侵检测系统(NIDS)及其挑战，以Snort为例说明NIDS的应用，并介绍入侵防御系统(IPS)。 * **第八部分：无线网络安全** * 分析WEP协议的攻击方式，介绍WPA和AES协议，纠正无线安全误区，讲解无线攻击及缓解措施，并探讨安全无线网络设计。 * **第九部分：物理安全与事件处理** * 阐述物理安全目标、威胁及缓解措施，介绍纵深防御(DiD)，定义安全事件，并讲解事件处理流程。 * **第十部分：计算机网络安全总结** * 回顾机密性、完整性、可用性(CIA)原则，分析资产、威胁和漏洞，探讨风险与网络入侵，列举常见攻击，并提供安全建议。
By the end of this course you will be fully aware of the wired and wireless computer networks basics, devices, and protocols in a step-by-step pace. You will also reach the professional level in networks security in terms of concepts, technologies, and tools. The course requires no background or pre-requisite, yet you will be able to understand all the up-to-date terminologies in the networks security during the lectures.This course is organized as follows:Section One: Introduction to Computer NetworksLecture 1: What is a Computer Network?Lecture 2: Computer Networks TopologiesLecture 3: Computer Networks CategoriesLecture 4: Computer Networks Devices and ServicesLecture 5: Computer Networks Transmission MediaSection Two: ISO/OSI Model (7 Layers)Lecture 1: Why ISO/OSI Model?Lecture 2: Application, Presentation, and Session LayersLecture 3: Transport and Network LayersLecture 4: Data Link and Physical LayersLecture 5: ISO/OSI Model in ActionSection Three: TCP/IP Protocol SuiteLecture 1: Introduction to Computer Networks ProtocolsLecture 2: IP ProtocolLecture 3: TCP and UDP ProtocolsLecture 4: Application ProtocolsLecture 5: TCP/IP Characteristics and ToolsSection Four: Wireless NetworksLecture 1: Wireless Networks BenefitsLecture 2: Wireless Networks TypesLecture 3: Wireless Networks Protocol (Wi-Fi)Lecture 4: Wireless Networks DevicesLecture 5: Wireless Networks DrawbacksSection Five: Computer Networks SecurityLecture 1: Security GoalsLecture 2: Securing the Network DesignLecture 3: TCP/IP Security and ToolsLecture 4: Port Scanning and ToolsLecture 5: Sniffing and ToolsSection Six: Firewalls and HoneypotsLecture 1: Why Using a Firewall?Lecture 2: Firewalls RulesLecture 3: Firewalls FilteringLecture 4: HoneypotsLecture 5: Bypassing FirewallsSection Seven: Intrusion Detection and Prevention Systems (IDS/IPS)Lecture 1: What is Intrusion Detection Systems (IDS)?Lecture 2: Network IDS (NIDS)Lecture 3: NIDS ChallengesLecture 4: Snort as NIDSLecture 5: Intrusion Prevention Systems (IPS)Section Eight: Wireless Networks SecurityLecture 1: Wired Equivalent Privacy WEP AttackingLecture 2: WPA and AES ProtocolsLecture 3: Wireless Security MisconceptionsLecture 4: Wireless Attacks and MitigationLecture 5: Secure Network Design with WirelessSection Nine: Physical Security & Incident HandlingLecture 1: Physical Security ObjectivesLecture 2: Physical Threats and MitigationLecture 3: Defense in Depth (DiD)Lecture 4: What is an Incident?Lecture 5: Incident HandlingSection Ten: Computer Networks Security ConclusionLecture 1: Confidentiality, Integrity, and Availability (CIA)Lecture 2: Assets, Threats, and VulnerabilitiesLecture 3: Risks and Network IntrusionLecture 4: Common AttacksLecture 5: Security Recommendations
