Security

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.

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.

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.

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.

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.

PuTTY is an open-source session management client. Although it was originally developed for Windows, it is available on Linux, too. This tutorial shows how to install PuTTY on Ubuntu.

The Shared Nothing Architecture allows you to build a scalable, fault tolerant system consisting of independent, self-sufficient nodes. Learn more about Shared Nothing and how it compared to other models.

Applications must be secure, but what about the application production line itself? The CI/CD pipeline constantly moves and there are many security challenges to face. Learn about how you can secure the CI/CD pipeline with a list of some of the best practices.

PuTTY is a free SSH and Telnet client for windows. This tutorial shows how to install PuTTY on Windows in several easy steps.

Public Key Authentication is the secure way to connect via SSH. Through this guide, you will learn how to generate a key pair and use them to connect to a remote server via SSH.