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Christophe
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Next-Generation Firewalls (NGFWs)
For the CompTIA Security+ exam, it’s important to understand what Next-Generation Firewalls (NGFWs) are. In this article, let’s learn about additional functionality that we get…
Read articleNetwork Access Control Lists (NACLs) and Security Groups (SGs)
Access Control Lists (ACLs) also known as Network Access Control Lists (NACLs) and Security Groups (SGs) are used to allow or deny inbound or outbound…
Read articleThe 5 Most Popular Security Tools You Should Know // Explained in 180 seconds
I came across a resource that shows the most popular and fastest growing open source security projects on GitHub. In this Explained video, we’re going…
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Boot Integrity
Ever hear of a rootkit before? A rootkit is a malicious piece of software that’s designed to give admin control of the targeted system to…
Read articleWhat are SQL Injections? // Explained in 180 seconds
Whenever you visit a website or use some kind of application, that website or app needs to pull data from a database. For example, let’s…
Read articleImportant pentesting concepts for the Security+
You’ve been running vulnerability scans on a regular basis, you’ve expanded that into a broader vulnerability assessment approach, and you’ve been fixing everything that’s been…
Read articleAuthentication Protocols (802.1X, EAP/PEAP, EAP-FAST/TLS/TTLS, and RADIUS)
Let’s talk about network authentication protocols that we can use and that we need to know for the CompTIA Security+ exam. We’re going to discuss:…
Read articleWhat is HashiCorp Vault and why should you know about it?
Vault is an open-source secrets management tool used to automate access to secrets, data, and systems. This blog post comes from our Explained in 180…
Read articleNetwork segmentation
Network segmentation is a really important topic to understand for IT in general, but also for security. As we deploy resources in our networks, creating…
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Jump servers (aka bastion hosts)
One of the challenges with having network segmentation is that it not only prevents attackers from accessing private networks and private resources, but it also…
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