0P3N Blog

Cybrary’s Open Blog is a user contributed cybersecurity knowledge base that brings together content highlighting the latest tools, exploits, technologies and insights in the industry.

"Introduction to Excel" Course Review
By: S.E. Williams
May 19, 2020

Cybrary is offering an Introduction to Excel course by instructor Milan Cetic. This course can help information technology professionals, as every IT person will need a robust tool to conduct analysis, tracking, and reporting. In this course, you will learn the basic features of the program and how to use them to create nearly any type of tool ...

ICS & SCADA Systems: What Are They & How Do We Defend Them?
By: Jenna Crawford
May 19, 2020

The first time I heard the SCADA acronym, it was associated with the Stuxnet worm that was discovered in 2010. If you haven’t heard about Stuxnet, it was a cyber worm that struck and crippled an Iranian nuclear facility that contained centrifuges used to manufacture weapons-grade uranium 1 . The system targeted by Stuxnet was a Supervisory Control and Data ...

How To Capture A Wireless Router’s Credential Using ARP Poisoning Tutorial
By: Karim Bakhsh Amiry
May 18, 2020

Outline Get the concept of how the attack works Set up the environment Make the target clear Start the process Wait for the target to establish a connection to an insecure network The username and the password are captured automatically and displayed on the console How does the attack work? In a computer network, ARP poisoning is a technique where ...

DevSecOps: What Are We Defending?
By: Phillip Kulp, Ph.D
May 18, 2020

Over the coming weeks, Cybrary will be posting a series of blogs that correspond with the newly released course, DevSecOps Fundamentals. This post is the second in a series that covers core principles to assist in the automation of a secure pipeline. The series of blog posts will follow the agenda: Securing the Development Cycle [[read previous ...

Is Cloud Computing Certification Worth It?
By: Tatianna Harris
May 15, 2020

For students looking to start a career as a developer, it’s easy to feel inundated with certification options. It can also feel challenging to know which certifications will best help your career and which will give you the most useful and marketable skills. When it comes to cloud computing, students may be wondering if earning a cloud computing certification is ...

How Strong is Your Least Privilege Program?
By: Thycotic
May 15, 2020

This blog post is brought to you by Thycotic * Our new co-published report with Cybrary explores least privilege strategies and why companies need to make it a priority. Most organizations struggle with complexity and user complaints when implementing a least privilege security strategy 67% say least privilege is either a top or urgent priority for their ...

Cybrary Scholars Program Recipients Announced
By: Shelby Welty
May 14, 2020

Cybersecurity Professionals Impacted By COVID-19 Awarded Learning Resources and Mentorship to Further Career Development With the launch of the Cybrary Scholars Program last month in response to the current health crisis and resulting economic impacts, we sought to offer a glimpse of hope to those impacted by COVID-19 and who seek careers in the Information Technology (IT) and cybersecurity fields. ...

Cloud vs. Fog Computing: What Should You Choose For Your Business Infrastructure?
By: Teboub Islem
May 13, 2020

Nowadays, many enterprises rely on deploying their solutions on Cloud. The Cloud is a set of data centers that can be geographically dispersed. Clouds provide many services which can be distinguished by the following three points: Software as a Service (SAAS): consists of deploying a software (ex: an application) directly reachable from the Internet. Infrastructure as a Service (IaaS): consists ...

Is CompTIA Certification Worth It?
By: John Nguyen
May 13, 2020

Certifications from CompTIA like A+, Network+, and Security+, are among the most popular credentials that are sought after by students who are just beginning their IT career. As the leading provider of IT certification programs, CompTIA also has more advanced certifications available for IT professionals who are farther along their career paths. Despite the popularity, you may still be wondering ...

Big Security in a Small Business World: 10 myth busters for SMB cybersecurity
By: J. Wolfgang Goerlich
May 13, 2020

This blog was originally posted on Cisco Security Blog by author J. Wolfgang Goerlich. Reposted with permission. We’re announcing our newest Cybersecurity Series report, “Big Security in a Small Business World”, which looks into how small to medium-sized organizations are embracing cybersecurity to grow their businesses. We’re releasing this report during a challenging time in our lives. We know and understand SMBs ...