Category Archives: Tips

Wireshark, Tool for analyzing network traffic

Wireshark is great tool, a must have, for analyzing the network traffic. An example capture is shown below from an http connection. It has features like “Flow graph” (below), and many many other features, like reading other capture formats as … Continue reading

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A simple way to protect email attachments

7-zip can be used to create encrypted archives (see blog). If exe files are allowed in the email, then 7-zip can create self-extracting achive.

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Accessing internet with laptop and old android smartphone

  Intro Xperia X10 mini pro comes with an old Android 1.6 system.   With PC Companion software one can update Android into 2.1 level (still old). Problem It might come as a surprise, but it is not possible to … Continue reading

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