All the newly installed Voice over Internet Protocol (VoIP) phone lines and handsets are accessible via the Internet and are vulnerable to malicious attack as well as spam. This book shows how to defend against exploit tools that can be used against VoIP systems.
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All the newly installed Voice over Internet Protocol (VoIP) phone lines and handsets are accessible via the Internet and are vulnerable to malicious attack as well as spam. This book shows how to defend against exploit tools that can be used against VoIP systems.
Read Less
Add this copy of How to Cheat at VoIP Security to cart. $62.68, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2007 by Syngress Publishing.
