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Adding Self-Signed CA to Firefox
Firefox uses its own CA store within the browser itself to identify certificates. The following steps will work for Firefox on Windows, Linux, and MacOS. Click on the More tab near the top right of the browser, and go into Settings. Click on Privacy & Secu...
XCP-NG
XCP-NG is an open-source server virtualization platform that enables the creation and management of virtual machines on a single physical host or cluster of hosts. XCP-NG is distributed as a free, open-source software and is supported by a large community of u...
Storage Pool
Where the data will lie
Adding Self-Signed CA to Chrome & Chromium-based Browsers (Edge, Brave, etc) on Windows
For Chrome and Chromium-based browsers (Brave, Microsoft Edge, etc), they use the built-in certificate store on Windows. Double-click on the exported CA on your Windows machine, and it will launch the Certificate details window. Click on the Install Certifica...
Apache Guacamole
Apache Guacamole is an open-source software that provides remote desktop access via a web browser. It allows users to access their desktops, applications, and files from anywhere, using just a web browser. Apache Guacamole eliminates the need for additional cl...
Network Shares
Sharing Datasets over the Network
Adding Self-Signed CA to Safari, Chrome & Chromium-based Browsers on macOS
MacOS uses the Key Chain access to manage the CAs for Safari and Chrome. Double-click the exported CA. Enter your MacOS User account credential to allow Keychain Access to add the CA to the Keychain store. Once you added the CA, open up the Keychain app....
CrowdSec
Crowdsec is an open-source and lightweight security software package designed to protect Linux systems and applications from various types of attacks and malicious activities. It achieves this by leveraging crowd intelligence, which means that it collects and ...
Apt-based Package Manager Update and Upgrade
sudo apt update && sudo apt upgrade
Cloudflare
Cloudflare is a prominent technology company known for providing a wide range of services related to internet security, content delivery, and domain name system (DNS) management.
Users and Groups
pwd, cd, & ls
pwd – present working directory – shows the full path of the current directory you are in pwd cd – change directory – navigates to a different directory cd /path/to/new/directory cd /etc/default ls : list the items in the current directory ls ls...
SimpleLogin
SimpleLogin is a service that provides email aliasing and privacy features. It allows users to create disposable email aliases that can be used to protect their primary email address from spam, track unwanted sign-ups, and maintain a higher level of online pri...
Interfaces, Firewall Rules, and IP Addresses
Adding SSH Public Key and Disable SSH Password Authentication
Paste the SSH Public key inside the authorized_keys file in the .ssh folder of the user’s home directory. mkdir ~/.ssh #Use your perferred text editor to create the authorized_keys file; here I am using nano nano ~/.ssh/authorized_keys Edit the sshd_conf...
OpenProject
OpenProject is an open-source project management software that provides a comprehensive platform for planning, tracking, and collaborating on projects. It offers a range of features, including task and timeline management, agile and traditional project plannin...
Enable Password Feedback
Add the line Default pwfeedback to the sudoer file to enable asterisks when typing in passwords for sudo sudo visudo
KASM Workspace
KASM Workspace is a versatile and innovative software solution designed to facilitate collaborative and remote work environments. It is a container streaming platform that can keep your web browsing secure, private, and non-attributable, with no risk of compro...