Introduction Control Groups (cgroups) are a Linux kernel feature that allows you to allocate resources—such as CPU time, memory, and I/O bandwidth—among user-defined groups of processes running on a system. This guide will walk you through setting up and using cgroups on CentOS 7, giving you fine-grained control over resource allocation. Prerequisites Installing the Required […]
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Introduction ModSecurity is an open-source web application firewall (WAF) that is highly configurable and customizable. It offers an array of rules and filters to help secure your web application. One common rule used is blocking requests that come with an empty User-Agent header. While this might seem like a good idea at first glance, there
The Pros and Cons of Blocking Requests with Empty User-Agent Headers Using ModSecurity Read More »
SSH (Secure Shell) is the go-to protocol for secure remote login and file transfer over a network. Although it’s designed with security in mind, the security level you get depends on a variety of factors, including the cryptographic algorithms used for the key exchange. In this article, we will look at how to set key
Managing SSH Key Exchange Algorithms: A How-To Guide Read More »
