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Chapter 1: Introduction to Network Security Introduction The Basics of a Network Basic Network Structure Data Packets IP Addresses Uniform Resource Locators MAC Addresses Protocols Basic Network Utilities ipconfig ping tracert netstat The OSI Model What Does This Mean for Security? Assessing Likely Threats to the Network Classifications of Threats Malware Compromising System Security-Intrusions Denial of Service Likely Attacks Threat Assessment Understanding Security Terminology Hacking Terminology Security Terminology Choosing a Network Security Approach Perimeter Security Approach Layered Security Approach Hybrid Security Approach Network Security and the Law Using Security Resources Summary
Chapter 2: Types of Attacks Introduction Understanding Denial of Service Attacks DoS in Action SYN Flood Smurf Attack Ping of Death UDP Flood ICMP Flood DHCP Starvation HTTP Post DoS PDoS Distributed Reflection Denial of Service DoS Tools Real-World Examples Defending Against DoS Attacks Defending Against Buffer Overflow Attacks Defending Against IP Spoofing Defending Against Session Hijacking Blocking Virus and Trojan Horse Attacks Viruses Types of Viruses Trojan Horses Summary
Chapter 3: Fundamentals of Firewalls Introduction What Is a Firewall? Types of Firewalls Packet Filtering Firewall Stateful Packet Inspection Application Gateway Circuit Level Gateway Hybrid Firewalls Blacklisting/Whitelisting Implementing Firewalls Host-Based Dual-Homed Hosts Router-Based Firewall Screened Hosts Selecting and Using a Firewall Using a Firewall Using Proxy Servers The WinGate Proxy Server NAT Summary
Chapter 4: Firewall Practical Applications Introduction Using Single Machine Firewalls Windows 10 Firewall User Account Control Linux Firewalls Iptables Symantec Norton Firewall McAfee Personal Firewall Using Small Office/Home Office Firewalls SonicWALL D-Link DFL-2560 Office Firewall Using Medium-Sized Network Firewalls Check Point Firewall Cisco Next-Generation Firewalls Using Enterprise Firewalls Summary
Chapter 5: Intrusion-Detection Systems Introduction Understanding IDS Concepts Preemptive Blocking Anomaly Detection IDS Components and Processes Understanding and Implementing IDSs Snort Cisco Intrusion-Detection and Prevention Understanding and Implementing Honeypots Specter Symantec Decoy Server Intrusion Deflection Intrusion Deterrence Summary
Chapter 6: Encryption Fundamentals Introduction The History of Encryption The Caesar Cipher ROT 13 Atbash Cipher Multi-Alphabet Substitution Rail Fence Vigenère Enigma Binary Operations Learning About Modern Encryption Methods Symmetric Encryption Key Stretching PRNG Public Key Encryption Digital Signatures Identifying Good Encryption Understanding Digital Signatures and Certificates Digital Certificates PGP Certificates MD5 SHA RIPEMD HAVAL Understanding and Using Decryption Cracking Passwords John the Ripper Using Rainbow Tables Using Other Password Crackers General Cryptanalysis Steganography Steganalysis Quantum Computing and Quantum Cryptography Summary
Chapter 7: Virtual Private Networks Introduction Basic VPN Technology Using VPN Protocols for VPN Encryption PPTP PPTP Authentication L2TP L2TP Authentication L2TP Compared to PPTP IPSec SSL/TLS Implementing VPN Solutions Cisco Solutions Service Solutions Openswan Other Solutions Summary
Chapter 8: Operating System Hardening Introduction Configuring Windows Properly Accounts, Users, Groups, and Passwords Setting Security Policies Registry Settings Services