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There’s a lot of pressure on IT decision-makers to fill the cybersecurity holes in their organization. The cyber skills shortage is palpable and growing. Cybersecurity is the most challenging IT hiring area in the world. Those of you expecting to hire your way out of your cyber skills gaps, we have some bad news for you—it’s not viable.

There are several advantages to implementing a route-based VPN (a.k.a. tunnel interface VPN) instead of a site-to-site one. Learn more.

While Apple has created many fine things, they were yet to be created themselves when Xerox PARC scientists created Media Access Control addresses. These MAC addresses are 48 bits or 6 bytes long, so they are also known as MAC-48 or EUI-48. EUI stands for Extended Unique Identifier. It is written in hexadecimal characters as shown below:

The key difference between hubs, switches and bridges is that hubs operate at Layer 1 of the OSI model, while bridges and switches work with MAC addresses at Layer 2 of the OSI model.

Here are five date points from the 2020 IT Skills and Salary Report that illustrate important trends in professional development, skills gaps, hiring and top-paying certifications.

Cybersecurity has matured into a complex and diverse set of functions. Each of these functional specializations represent different roles requiring different knowledge, skills, and abilities.

Follow these four troubleshooting tips to help you work through a challenging repair and reach a solution without much wasted time and resources.

Here's an introduction to encryption. What is it? Why do we need it? It's a complicated area, so we're here to help get your started. You'll understand the general function of three categories of mathematical ciphers: Symmetric, Asymmetric and Hashing. 

The 2021 revised and updated version CISSP (Certified Information System Security Practitioner) certification exam will be released on May 1, 2021. This new version of the popular CISSP exam will include a modest revision and re-organization of previously included topics, but will integrate a significant number of new topics.

Learn about the five types of area networks.