How to Harden My Filesystem in Linux

Discover How To Harden My Filesystem HOWTOs

How To Create a Secure FTP Server with Linux and SSH

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FTP (File Transfer Protocol) remains an invaluable component of the business technology landscape for those not quite adept at running an entire build system. While going full cloud may seem appealing, think twice if any files that contain sensitive information need to be uploaded and downloaded through third-party services without your control.

Brittany Day
Jul 20, 2024

Understanding Ownership and Access Control for Enhanced Security

In today's interconnected world, controlling who has access to and can modify files is important. Understanding file permissions, whether you're a system administrator or developer, is essential to ensuring the security and management of your data.

Anthony Pell
Jun 22, 2024

5 Linux File and Folder Management Commands You Need to Know

Linux offers over 1,000 commands for a simple service. This number increases when you move to the desktop. In Pop!_OS, for example, /usr/bin has 1,615 commands, and /usr/sbin has 609. There are more than 2,000 commands available.

Anthony Pell
Mar 26, 2024

The Linux rm Command: Everything You Need to Know

Linux deletes directories and files using the rm Linux command. You need to know what will happen when you press "Enter" to use this tool in a safe manner. Here's what you need to understand to use the rm Linux command securely and effectively.

Brittany Day
Jan 15, 2024

How To Easily Change Folder and File Permissions on Linux

Linux file permissions enable you to allow or prevent other users from viewing your files, making them crucial to robust security and privacy. But how can you change file and folder permissions on Linux from the Command Line to improve the security of your filesystem?

Brittany Day
Dec 20, 2023

How to Encrypt and Securely Transfer Files with GPG

Today we'll cover how to encrypt and securely transfer files using GPG. GPG is a free, open-source encryption program that uses public-key cryptography, which means you can send encrypted files without ever having to send your private key over email or any other insecure channel. The only way to decrypt the file is if you have both your public and private keys, which means even if someone were able to intercept and read the message before it reached its intended recipient, it would be useless without the private key.

Brittany Day
Dec 09, 2023

Linux Permissions Guide: Everything You Need to Know

Linux has different security permissions, each impacting what can be done with a file and a directory.

Brittany Day
Nov 09, 2023

How To Backup Files From Remote Linux VPS Using Rsync Script

Backups are the backbone of an organization. One of the efficient way to back up your files is to use the Rsync utility. Rsync is a powerful tool for efficiently transferring files between computers over a network.

Brittany Day
Oct 15, 2023

How To Download A File In Linux

Welcome to the world of Linux, where downloading files is a vital part of everyday tasks. Whether you’re a Linux enthusiast or a casual user, knowing how to download files efficiently is essential for your productivity. In this article, we will explore various methods and commands that you can use to download files in Linux.

Brittany Day
Oct 15, 2023

How to Change Owner of Folders and Subfolders in Ubuntu

As you learn Ubuntu, you find that you need to change the ownership of a folder or even its subfolders. Why is this important? Whether you’re an administrator managing multi-user environments or a regular user consolidating data, changing folder ownership can serve several key purposes.

Brittany Day
Sep 15, 2023

How To Encrypt a File on Linux (And When You Should)

Looking for the easiest method for protecting a file behind a layer of encryption in Linux? Here are two easy ways.

Brittany Day
Apr 12, 2023

Understanding the /etc/group File on Linux

The contents of the /etc/group file can seem cryptic at first. But all it contains is information on locally configured groups on a Linux system.

Brittany Day
Apr 04, 2023

How to Use scp Command to Securely Transfer Files in Linux

Suppose you want to transfer some files between servers on a Linux system. There are many ways you can accomplish the task, but if your priority is to transfer files securely, you’re left with a few options.

Brittany Day
Mar 26, 2023

How to Use Vim to Encrypt Text Files on Linux

It's easy to secure the contents of a text file on Linux by encrypting it with Vim.

Brittany Day
Jan 15, 2023

Linux Files: Creating, Listing, Updating, and More

There’s a lot more to working with files on Linux than creating, listing and updating them. After all, files can be Linux commands (i.e., binaries), scripts, images, simple text files, pointers to other files or folders. You might remember the "everything is a file" description of Unix and Linux systems.

Brittany Day
Jan 15, 2023

How to Encrypt Files in Linux with Tomb

Tomb is a simple shell script that allows you to encrypt files in Linux. Unlike full disk encryption, Tomb enables you to only include the files and folders that you want to encrypt. Here we show you how to install and use Tomb on Ubuntu.

Brittany Day
Jan 15, 2023

How To Securely Transfer Files With SCP In Linux

File transfer over a network can be done in various ways and using different protocols. The most commonly used protocols for copying files remotely are Rsync, SCP and SFTP.

Brittany Day
Dec 14, 2022

10 Useful Examples of the Linux rsync Command

The Linux rsync command is a powerful file copying and folder synchronization tool. Here are ten common use-cases that you’ll be able to put to good use on your own systems.

Brittany Day
Dec 14, 2022

How to Add a User to the sudoers File in Linux

The people who can use the Linux sudo command are members of a small and select club, sometimes called the “sudoers” list. Each member has the same powers as root. So how do you join that club? We’ll walk through adding a person to sudoers as well as editing the sudoers file to limit permissions.

Brittany Day
Dec 14, 2022

How To Set Permissions for New Files on Linux With umask

File permissions are critical for the security of a Linux system. But how do you set default permissions for new files on Linux?

Brittany Day
Oct 22, 2022

How to: Harden My Filesystem in Linux

How To Create a Secure FTP Server with Linux and SSH

Understanding Ownership and Access Control for Enhanced Security

5 Linux File and Folder Management Commands You Need to Know

Discover How To Harden My Filesystem HOWTOs

How To Create a Secure FTP Server with Linux and SSH

Understanding Ownership and Access Control for Enhanced Security

5 Linux File and Folder Management Commands You Need to Know

The Linux rm Command: Everything You Need to Know

How To Easily Change Folder and File Permissions on Linux

How to Encrypt and Securely Transfer Files with GPG

Linux Permissions Guide: Everything You Need to Know

How To Backup Files From Remote Linux VPS Using Rsync Script

How To Download A File In Linux

How to Change Owner of Folders and Subfolders in Ubuntu

How To Encrypt a File on Linux (And When You Should)

Understanding the /etc/group File on Linux

How to Use scp Command to Securely Transfer Files in Linux

How to Use Vim to Encrypt Text Files on Linux

Linux Files: Creating, Listing, Updating, and More

How to Encrypt Files in Linux with Tomb

How To Securely Transfer Files With SCP In Linux

10 Useful Examples of the Linux rsync Command

How to Add a User to the sudoers File in Linux

How To Set Permissions for New Files on Linux With umask

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