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VPNs

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May 1, 2024 Updated June 16, 2025 21 minute read
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Understanding VPNs: A Comprehensive Guide to Technology, Privacy, and Careers

A Virtual Private Network, or VPN, is a technology that creates a secure and encrypted connection over a less secure network, such as the public internet. Think of it as a private, digital tunnel for your internet traffic. This tunnel scrambles your data, making it unreadable to outsiders, and can also make it appear as though you are accessing the internet from a different location than your physical one. This core functionality serves a variety of purposes, from enhancing online privacy and security to bypassing geographical restrictions on content.

Path to VPNs

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We've curated five courses to help you on your path to VPNs. Use these to develop your skills, build background knowledge, and put what you learn to practice.
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Reading list

We've selected six books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in VPNs.
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Mastering OpenVPN
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Stands as a comprehensive reference guide for VPNs, covering various protocols, encryption algorithms, and practical implementation aspects. It provides detailed technical information and is suitable for advanced users who seek a deep understanding of VPNs.
Mastering OpenVPN
Kindle Edition
$$
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IPv6 Security
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Delves into the Internet Protocol Security (IPSec) protocol suite, a key component of VPNs. It provides a comprehensive overview of IPSec, including its architecture, modes of operation, and key management. This book is particularly relevant for those interested in the technical details of IPSec.
IPv6 Security
Kindle Edition
$$
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VPNs Illustrated
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Provides a visual and easy-to-understand guide to VPNs. It uses diagrams, illustrations, and real-world examples to explain VPN concepts and their applications. This book is ideal for beginners or those who prefer a more accessible approach to learning about VPNs.
VPNs Illustrated: Tunnels, VPNs, and IPsec: Tunnels...
Paperback
$$$
VPNs Illustrated: Tunnels, VPNs, and IPsec
Kindle Edition
$$
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Network Security
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While this book focuses on broader aspects of network security, it includes a chapter dedicated to VPNs. It provides a high-level overview of VPN concepts and their applications. is beneficial for those seeking a general understanding of VPNs within the broader context of network security.
Network Security: Private Communication in a Public...
Hardcover
$$$
Network Security: Private Communication in a Public...
Hardcover
$$
Network Security: Private Communications in a...
Kindle Edition
$
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