How To Harden My Filesystem

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How to Encrypt and Securely Transfer Files with GPG

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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.

How To Download A File In Linux

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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.

SARA

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SARA is the Security Auditor's Research Assistant. SARA is based on the SATAN security analysis model and is frequently updated to address the latest security threats.

Security-Enhanced Linux

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This version of Linux has a strong, flexible mandatory access control architecture incorporated into the major subsystems of the kernel. The system provides a mechanism to enforce the separation of information based on confidentiality and integrity

Linux Files: Creating, Listing, Updating, and More

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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.

How to Add a User to the sudoers File in Linux

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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.

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