An excellent paper on the Security of the VOIP and messaging program Skype. Read the paper for full details, but if you are looking to save some costs on your phone bills and you have at least a dsl connection i would consider implementing some skype usage for your international calls.
Voice Over Internet Protocol and Skype Security
An overview and introduction to open source and its applications in the
Network Infrastructure and Security side of things.
http://www.iosn.net/network/foss-network-primer/
If you haven’t visited before, check out the iosn.net web site, they
have some great material.
Arguments and marketing aside this is an interesting and thorough look
at the Windows vs Linux Security debate.
http://www.theregister.co.uk/security/security_report_windows_vs_linux/
Linux 1 – Windows 0
