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How Secure is PowerShell?

Article | Aug. 20, 2018

Have you been afraid to implement PowerShell in your environment because of security fears? The reality of PowerShell security doesn’t always match the perception. When compared to other scripting languages, PowerShell is actually more secure by default.

Six Tips for Passing a Microsoft Certification Exam (from Someone Who Hates Taking Tests)

Article | July 17, 2018

Prepping for a Microsoft certification exam? Global Knowledge's own Tracy Wallace has you covered with these six tips for passing any Microsoft exam.

Cryptography Tools and Techniques

Article | Jan. 25, 2018

Cryptography can be used for many purposes, but there are two types of cryptographic algorithms you need to understand: symmetric and asymmetric. Learn more from the experts at Global Knowledge.

New Topics on the New Security+ SY0-501 Exam

White Paper | Jan. 25, 2018

It has been over three years since the last revision of the CompTIA Security+ exam back on May 1, 2014. In fall of 2017, the latest version, SY0-501, was released. This revamped exam retains the same six domains as established in SY0-401, which emphasizes security in three main areas: application, data, and host.

How Data is Delivered

Article | Sep. 21, 2017

Every second of every day, data is being sent and received. Billions of data packets are processed by your company’s network every day. In fact, you received dozens of packets just to read this article, but the vast majority of us have no idea how this works. People have no clue as to what goes on behind the scenes to ensure data actually gets to the right device.

What is a LAN?

Article | Sep. 12, 2017

If you’ve been around IT for even a few minutes, you’ve likely heard the acronyms “LAN” and “WAN” used by fellow technicians. But with all of the possible variations of networks—different sizes, different arrangements, and different protocols—how do you tell the difference between a LAN and a WAN and everything in between? The simple answer is one of scope and size.

A Beginner's Guide to Encryption

Article | Aug. 29, 2017

It should come as no surprise that in this modern era of digital data we need encryption. But what exactly is it? How do you know what kind of encryption you need? If you were to ask someone what kind of encryption they use, they may respond with a specific encryption-based product, like full-disk encryption. Or they may mention an encryption-based protocol, like HTTPS (HyperText Transport Protocol over SSL). But encryption is much more complicated than that.

Why You Should Consider a Career as a Computer Support Specialist

Article | Aug. 06, 2017

If you are considering career options or have been in the workforce a few years and are seeking a career change, you might want to consider training to become a computer support specialist.

Top 5 Growth Opportunities for IT Pros

Article | July 13, 2017

IT professionals benefit from gaining skills in data analysis, cybersecurity, cloud computing, virtualization and hyperconvergence, and mobile app development.

Password Complexity: You're Doing It Wrong!

Article | July 12, 2017

Just like the physical keys to your car or house, passwords add a bit of inconvenience in exchange for security. However, if you've ever been frustrated by password rules (complexity, special characters and numbers, etc.), you might be happy about the latest news.