Security

Database Security

March 30, 2023

Database security involves all aspects of security. Many unwanted database breaches and information compromises are avoidable when sticking to the best security practices. Learn how you can best secure your data to avoid disasters.

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Linux Security Stats, Tools, and Best Practices

March 16, 2023

Maximize your data security with our comprehensive list of 40 Linux security tips and best practices. Despite the inherent security advantages of Linux, remember that no operating system is foolproof. Implement these tips to minimize risks and ensure the safety of your data.

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How to Check DDoS Attack on Linux Server

March 15, 2023

Server owners rarely anticipate DDoS-related threats. However, the attacks can be mitigated by monitoring resources and acting promptly. Learn to check your Linux server for DDoS attacks, identify active threats, and perform quick mitigation actions by reading this tutorial.

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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 Set Up a Firewall with UFW on Ubuntu

December 1, 2022

UFW is a simple interface implemented on top of iptables that provides an easier way to configure a firewall. Use it to define rules of communication to and from a server and ensure your Ubuntu is protected.

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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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