This article outlines the process of generating and managing GPG keys on Ubuntu Linux to secure data through encryption. It highlights the steps to install GnuPG, create a public and private key pair, and the methods for encrypting and decrypting files. Mastering these skills is vital for safeguarding sensitive information.

Mailcow is a free, open-source mail server software that prioritizes privacy and secure connections. Utilizing Dovecot and Postfix, it enables the creation of multiple inboxes via an intuitive web portal. Guides are provided on how to install and configure Mailcow on Ubuntu servers, with specific steps for setting up Docker and Docker Compose, two required…

iRedMail is a free, open-source mail server software that allows you to build and host your own mail server. It installs all necessary components and configures a full-fledged mail server, focusing on privacy and security. The post provides a detailed tutorial on how to install and configure iRedMail on Ubuntu 18.04 | 16.04 LTS servers.…

Open Drive is an unofficial Google Drive client for Linux, including Ubuntu, that facilitates automatic file synchronization and system notifications. It also supports Windows and Mac OS. Installation can be done via .DEB file or Snap package management, available on GitHub. Once installed, users can authenticate their Google Drive and determine a local folder for…

Horde Groupware Webmail Edition is a free, web-based email app. Notable for its versatility, Horde is compatible with the LAMP/LEMP stack and external emails like Google, Yahoo, and SMTP. Additional features include IMAP and SMTP protocols support, integration for popular services, and advanced customization through plugins. It also offers a simple installation and upgrade process.…

Ralph is a free, open-source, lightweight Assets Management System for Data Centers built on Django and Python 3. Its REST API facilitates document query using Python. Steps to install Ralph DBMS on Ubuntu include installing apt-transport-https and MariaDB Database Server, setting up Ralph MariaDB database and user, installing Ralph, creating a database schema, creating an…

OpenConnect SSL VPN software enables remote users and employees to securely connect to VPN gateways in an enterprise environment from Linux systems. Although not officially supported by network vendors, OpenConnect can be used on Linux systems with limited VPN support. OpenConnect comes with Ubuntu repositories by default and once installed, allows for secure connection and…