Using SSH for IoT Authentication

In a previous post, I wrote about attackers using default passwords in FTP and Telnet to compromise devices (especially IoT ones such as cameras). The compromised devices were then used to attack other devices on the Internet. I suggested users change passwords on the devices where possible but acknowledged that some were not changeable. I […]
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3 Parts of Rewriting for Excellence

Writing clearly and effectively is difficult — in fact, there’s no chance that you’ll get it right the first time….which is why you get to rewrite. Rewriting isn’t about fixing your mistakes, rewriting is about adding excellence. Here’s a three-part plan for doing rewriting right.My buddy Mal Stiefel once said he was never at a loss for words […]
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The Next Big Thing in Biometric Authentication: Ephemeral Biometrics

A device like a FitBit may soon greatly improve user authentication. The key to this will be ephemeral biometrics. We talk about biometric authentication in some of Learning Tree’s cyber security courses, including the System and Network Security Introduction course and the CompTIA Security+ test-prep course. But how are ephemeral biometrics different? Biometrics Today Biometric authentication […]
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4 Essential Skills for Team Success

In the end, team success isn’t about the abilities of the individual team members — it’s about how well the team members can work together to leverage each other’s abilities. And, for team members to work together well, they all need to be experts at four sfoukills. There are four skills that every team member needs for the team […]
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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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