Virtual Private Network Technologies And Implementation
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Virtual Private Network Technologies and Implementation
"Virtual Private Network Technologies and Implementation" "Virtual Private Network Technologies and Implementation" is a definitive guide that offers a comprehensive exploration of the principles, architecture, and real-world application of VPNs in today’s dynamic digital landscape. Meticulously structured, this book guides the reader from foundational concepts—tracing the historical evolution of VPNs and analyzing core topologies, trust models, and compliance mandates—into advanced realms such as cryptographic underpinnings, protocol engineering, and intricate design patterns. By examining both legacy and state-of-the-art protocols, readers gain clarity on protocol selection and deployment challenges in modern enterprises, with a keen focus on operational security and regulatory alignment. Delving deeper, the book provides advanced technical guidance on the deployment, scaling, and secure operation of VPN infrastructures across diverse environments, including cloud-native, hybrid, and multi-cloud architectures. It highlights best practices for high availability, automation, secure authentication, and rigorous lifecycle management, supported by extensive coverage of monitoring, threat detection, and rapid incident response. The performance optimization segment presents actionable insights on bottleneck analysis, cryptographic acceleration, QoS enforcement, and troubleshooting, ensuring robust and efficient VPN deployments across varied organizational scales. Looking beyond traditional implementations, this resource addresses cutting-edge paradigms such as zero-trust networking, software-defined perimeters, quantum-resistant strategies, and privacy-enhancing technologies. Through in-depth case studies and real-world scenarios, readers are equipped with practical know-how to navigate the complexities of regulated sectors, legacy migrations, and federated VPN networks. The final chapters chart the future of VPN technology, exploring trends like AI-driven orchestration, decentralized models, and integration with emerging 5G and global connectivity standards—making this book an indispensable resource for network architects, security engineers, and IT strategists.
A Technical Guide to IPSec Virtual Private Networks
What is IPSec? What's a VPN? Why do the need each other? Virtual Private Network (VPN) has become one of the most recognized terms in our industry, yet there continuously seems to be different impressions of what VPNs really are and can become. A Technical Guide to IPSec Virtual Private Networks provides a single point of information that represents hundreds or resources and years of experience with IPSec VPN solutions. It cuts through the complexity surrounding IPSec and the idiosyncrasies of design, implementation, operations, and security. Starting with a primer on the IP protocol suite, the book travels layer by layer through the protocols and the technologies that make VPNs possible. It includes security theory, cryptography, RAS, authentication, IKE, IPSec, encapsulation, keys, and policies. After explaining the technologies and their interrelationships, the book provides sections on implementation and product evaluation. A Technical Guide to IPSec Virtual Private Networks arms information security, network, and system engineers and administrators with the knowledge and the methodologies to design and deploy VPNs in the real world for real companies.
Advances in Information Communication Technology and Computing
The book is a collection of best selected research papers presented at the International Conference on Advances in Information Communication Technology and Computing (AICTC 2022), held in Government Engineering College Bikaner, Bikaner, India during 17 – 18 December 2022. The book covers ICT-based approaches in the areas of ICT for Energy Efficiency, Life Cycle Assessment of ICT, Green IT, Green Information Systems, Environmental Informatics, Energy Informatics, Sustainable HCI, or Computational Sustainability.