PC-Based VoIP Solutions
PC-based VoIP solutions have been an emerging trend over the past several years. As PC-based VoIP solutions have become easier to develop and more popular, almost every online company has shipped a peer-to-peer VoIP client. Large organizations including Google, Microsoft, Yahoo!, EarthLink, and even Nero, which makes CD/DVD burning software, have all released VoIP clients for the PC. This section will discuss the security of the most popular PC-based VoIP solutions.
Figure 8-15. Cracked Vonage password using SIP.Tastic
Yahoo! Messenger is a popular instant messaging client that also supports VoIP services using ...