<h4>In-depth explanations of over a dozen ways that unified communications systems can be hacked and exactly how to protect them from attack, based wholly on actual real-world scenarios.</h4><p><i>Hacking Exposed Unified Communications, Second Edition</i> includes five all-new chapters, as well as massive updates throughout. The #1 threat to enterprise networks, toll fraud and service abuse, is the focus of one of the new chapters; other new chapters will cover harassing calls and TDoS, social engineering and information harvesting, Microsoft Lync server, and VoIP components and targets.</p> <p>The Hacking Exposed brand is synonymous with practical, get-the-job-done tips for security practitioners. Threats to network security are more virulent today than ever before--<i>Hacking Exposed Unified Communications, Second Edition</i> is an essential read for information security professionals who must successfully troubleshoot the newest, toughest hacks ever seen.</p> <ul><li>Features five completely new chapters as well as thoroughly updated content throughout the book: new chapters on VoIP components and targets, toll fraud, social engineering, harassment, and Microsoft Lync server <li>Internationally recognized, the Hacking Exposed series has an accessible style and format with its original, bulletproof pedagogy that includes attack/countermeasures, risk ratings, case studies, self-assessment tips, check lists, and organizational strategies<li>Every case study in the book has been updated with the latest enterprise hacking scenarios<li>Specific, technical, and proven strategies to prevent, detect, and remediate common technology and architecture weaknesses and maintain tight security controls permanently<li>Access within a single volume to informed insights into core security issues across the leading Unified Communications technologies and architectures today </ul></p>