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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T

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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Analyzing SQL Server Data with R and RODBC

Down the Rabbit Hole with RODBC The most direct method for reading SQL Server data into the statistical program R is with ODBC. If R is running on a Windows system, this is straightforward using the R package RODBC. On a Linux system, the installation of RODBC is more challenging. Of course, RODBC requires a […]
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Amazon AWS and Amazon EC2

One of the questions that is often raised on the Learning Trees Cloud Computing course is what is the difference between Amazon AWS and Amazon EC2. Both words are widely used when describing Amazons Cloud Computing offerings, but often the difference is not clear. The aim of this post is to explain the differences. Starting […]
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