Using the Wifi Analyzer App to Examine Networks

One of my favorite tools on my Kindle and phone is Wifi Analyzer. It is a tool that shows information about Wi-Fi networks in range of the device. I am scheduled to teach Learning Tree’s Introduction to Networking soon, and this is a tool I demonstrate to participants. Of course, neither this post nor my […]
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Is Your Wi-Fi Router a Chameleon?

Most of us have some kind of anti-virus and intrusion detection system on our home and business computers. (If you don’t, you should!) These systems work to prevent intrusions on our systems. We run them on workstations and servers and trust them to protect our networks against certain types of threats. But our embedded systems […]
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Encrypt Early, Encrypt Often

My last post was about malicious update notices that pop up when using public network connections. I advised checking digital signatures on the updates. I want to add to that and expand a bit on public communication channels and storage. First, when you use a public network, wired or wireless, your data may not be […]
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Update Before You Leave! And Other Advice for the Cyber Road Warrior

I recently traveled to Denver to attend the American Society for Training and Development’s (ASTD) International Conference and Exposition (ICE). I stayed at the Embassy Suites next to the conference venue, the Colorado Convention Center. (The conference was fantastic, by the way, but that’s not what this post is about…) While I was there the […]
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