Dive into a comprehensive 3-hour 52-minute video course covering essential network security concepts. Learn about information security fundamentals, cryptography, and various vulnerabilities and attack vectors including physical security, network-based threats, password vulnerabilities, malware, and social engineering. Explore network security topics such as network devices, protocols, wireless security, and network design elements. Gain insights into security management practices for devices, applications, and data. Understand authentication, account management, and remote access concepts. Delve into Public Key Infrastructure (PKI), including certificate authorities and securing network traffic. Examine legal compliance in IT security and learn about risk analysis and calculation. Enhance your network security knowledge with this in-depth course covering a wide range of crucial topics for IT professionals.