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Your Linux server is FAT with dangerous defaults!** Here's how to **slim it down** for maximum security: **STEP 1: Package ...

https://lawrence.video/ Build your own threat hunting lab at home! Learn how to set up a powerful Security Onion environment to ...

In my last video, I showed how easy it is to self-host apps using Coolify on your own server. But if you're exposing anything to the ...

Writeup Here: https://serversforhackers.com/c/secure-user-setup Create a new user and setup SSH access on Ubuntu 20.04 Focal ...

Writeup Here: https://serversforhackers.com/c/secure-ssh-setup Configure SSH security on Ubuntu 20.04 Focal. Twitter: ...

Starting your cybersecurity or Linux security practices? In cooperation with Red Hat, the Center for Internet Security (CIS) ...

In this video I teach you how to Host your own Encrypted DNS (DoH) server on a Vultr VPS Use my affiliate link to get yourself a ...

Writeup Here: https://serversforhackers.com/c/secure-firewall-setup We setup firewalls with iptables in Ubuntu 20.04 Focal. Twitter: ...

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Why (and how) we're migrating many of our servers from Linux to the BSDs by Stefano Marinelli A few years ago, we decided to ...

https://lawrence.video/ Let's dive into these free, self-hosted security solutions! This video explores the powerful trio of Graylog, ...

In this part we will build an ftp server on our server and then enable access to the ftp server by one host on the public ip. We will ...

Don't miss out! Join us at the next Open Source Summit in Hyderabad, India (August 5); Amsterdam, Netherland (August 25-29); ...

BSidesDFW 2021 Track 2 Session 1 - 06 Nov 2021 (wait for it... first 90 seconds the audio was not working.) Protecting the ...

In this video, I show how one can harden their remote SSH server in Linux by modifying the controlling file located at ...

Let's walk through advanced SSH server-side configurations to enhance the security of your RHEL system. They discuss disabling ...

Something happened, the server is down, but what? When? and WHY?! Linux keeps a lot of logs and audits. But what does it ...

Introduces the Secure Shell (ssh) service and tells how to configure it and make changes.

Tutorial: Securing Access to and from Remote Systems with WireGuard and Linux - Alex Feiszli, Netmaker, Inc. IT infrastructure is ...

https://lawrence.video/pfsense Forum Write Up https://forums.lawrencesystems.com/t/hosting-behind-cgnat-with-wireguard/23546 ...