Hacking Exposed Unified Communications & VoIP Security Secrets & Solutions, Second Edition by Mark Collier offers a comprehensive guide to securing your unified communications infrastructure against modern cyber threats. This thoroughly updated second edition explores the latest techniques for preventing disaster in the UC environment, providing readers with an understanding of how nefarious cyber-criminals view their systems. Key topics include defending against tactics such as TDoS attacks, toll fraud, voice SPAM, voice social engineering and phishing attempts, eavesdropping, and man-in-the-middle exploits. The book is enriched with new chapters, detailed case studies, and practical examples to help establish a robust security stance for your unified communications and VoIP systems.