Security

SSH vs. SSL: What Are the Differences?

February 23, 2023

SSH (Secure Shell) and SSL (Secure Sockets Layer) protocols are cryptographic technologies that ensure secure communication over the internet. This guide explains how they work, what makes them different, and which one to use.

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SSH vs. HTTPS for Git: Which One Should You Use?

February 21, 2023

This article compares and gives advice on choosing between SSH and HTTPS - two network protocols used to secure the connection to remote repositories.

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chpasswd Command in Linux with Examples

January 25, 2023

The chpasswd command in Linux is a useful tool for batch-updating passwords. This article provides examples and explanations of how to use chpasswd for optimal security.

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How to Delete Iptables Rule

November 8, 2022

Learn how to list and delete iptables rules and protect your system.
This tutorial will teach you how to harvest the full potential of the Linux firewall.

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AppArmor vs. SELinux: Comprehensive Comparison

November 2, 2022

AppArmor and SELinux, allow system administrators to grant or deny access to resources and control systems built into the Linux kernel.
In this text, you'll learn how the tools differ.

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How to Add a User to a Linux Group

August 19, 2022

By following the steps in this tutorial you will learn how to add a user to a group in Linux. Read the easy steps and learn how to expand your team. You will learn how to manage privileges for several users at once. Linux groups allow you to manage multiple user permissions more quickly and easily.

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What is an SSL Certificate?

March 10, 2022

SSL certificates encrypt data sharing between a web server and a client browser to ensure information is kept safe and secure. Learn more about SSL certificate and find out why you should have one.

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14 Dangerous Linux Terminal Commands

November 17, 2021

It is always dangerous to run a Linux terminal command when you aren't sure what it does. This article lists 14 Linux commands that can have adverse effects on your data or system.

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Should You Backup Office 365 Data?

November 4, 2021

Office 365, now known as Microsoft 365, is a suite of cloud-based applications and services for personal and business users. This article will discuss the importance of backing up your Office 365 emails and provide you with backup solutions.

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How to Install PuTTY on Mac

September 21, 2021

This step-by-step tutorial shows how you can install PuTTY on your macOS. PuTTY is a popular, open-source Telnet and SSH client, originally developed for Windows, and later ported to macOS.

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