Hacking exposed voip free ebook




















This new edition is a powerful resource that will help you keep your communications systems secure. But since then, criminals abusing VoIP and UC have become more sophisticated and prolific, with some high-profile cases ringing up huge losses. This book is a welcome update that covers these new threats with p Proven security tactics for today's mobile apps, devices, and networks "A great overview of the new threats created by mobile devices.

The authors have heaps of experience in the topics and bring that to every chapter. Most importantly, the authors offer solutions to mitigate the risk of deploying VoIP technologies. Hacking Exposed VoIP shows you, step-by-step, how online criminals perform reconnaissance, gain access, steal data, and penetrate vulnerable systems. All hardware-specific and network-centered security issues are covered alongside detailed countermeasures, in-depth examples, and hands-on implementation techniques.

This new edition is a powerful resource that will help you keep your communications systems secure. Real-world case studies and examples reveal how today's hackers use readily available tools to infiltrate and hijack systems.

Step-by-step countermeasures provide proven prevention techniques. Find out how to detect and eliminate Here is the first book to focus solely on Cisco network hacking, security auditing, and defense issues. Using the proven Hacking Exposed methodology, this book shows you how to locate and patch system vulnerabilities by looking at your Cisco network through the eyes of a hacker.

Hacking Exposed Linux. Tighten holes and maintain security on your Linux system! This cutting-edge volu Hacking Exposed Web Applications.

Get in-depth coverage of Web application platforms and their vulnerabilities, presented the same popular format as the international bestseller, Hacking Exposed.



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