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Find Which Applications Phone Home with VirusBarrier X6

Worried about rogue applications or spyware "phoning home" with your private data? Turn on VirusBarrier's Anti-Spyware feature, and it will alert you to applications that attempt to connect to remote servers. Once you know which apps are phoning home, you can block or allow each individually, and you can even block or allow specific ports for each application, to ensure that your private data stays private.

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Article 1 of 2 in series

Bandwidth and Latency: It's the Latency, Stupid (Part 2)

[Last week in TidBITS-367, Stuart examined issues of latency and delay in typical modem-based Internet communications. This week, Stuart offers general observations on how bandwidth can be used more efficiently and how it effects the overall latency of a connection.] Last week, I asked readers to imagine a world where the only network connection you can get to your house is a modem running over a telephone line at 33 KbpsShow full article

Article 2 of 2 in series

Bandwidth and Latency: It's the Latency, Stupid (Part 1)

Years ago David Cheriton at Stanford University taught me something that seemed obvious at the time - if you have a network link with low bandwidth then it's easy to put several in parallel to make a combined link with higher bandwidth, but if you have a network link with bad latency then no amount of money can turn any number of parallel links into a combined link with good latencyShow full article

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