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In secure communication establishing a secure channel is very important. One way to achieve this is by setting up a Root Certificate Authority (CA) to sign and manage digital certificates. In this article, we’ll guide you through the process of creating your own Root CA and signing service certificates using OpenSSL, a versatile open-source tool for cryptography.
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Implementing robust authentication mechanisms is crucial to safeguard sensitive information. One such method gaining popularity for its effectiveness is Time-based One-Time Passwords (TOTP). In this article, we set up TOTP with OpenSSH, a widely used and versatile protocol for secure remote access. By integrating TOTP into your OpenSSH configuration, you enhance the security of your system by adding an additional layer of authentication, strengthening defenses against unauthorized access and potential cyber threats. Follow along as we guide you through the steps to fortify your OpenSSH environment with TOTP, ensuring a resilient defense against security breaches.
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In today’s connected world cyber security is a huge concern. As the threat landscape continues to evolve, safeguarding your Linux system has never been more critical. One powerful tool in your security tool set is ClamAV, an open-source antivirus software designed to detect and defend against a wide range of malware threats.
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In today’s connected world, ensuring the security of web communications is very important. Encrypting data exchanged between users and websites is a mandatory step in protecting sensitive information and privacy. Let’s Encrypt, a free, automated, and open certificate authority, coupled with Certbot, a robust tool for automatically managing SSL/TLS certificates, provides a powerful solution for making the web a safer place. In this post, we will explore the process of implementing Let’s Encrypt and Certbot on Debian Linux to enhance web security.
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Setting up an efficient mail server is crucial for individuals and organizations. Mailcow, a comprehensive mail server solution, offers a user-friendly interface and a wide range of features. In this guide, I’ll walk you through the process of installing Mailcow on Debian Bookworm and Docker, ensuring a smooth and hassle-free experience.
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In today’s dynamic business environment, effective password management is crucial to ensure the security of sensitive information. Passbolt, an open-source password manager, provides a robust solution for organizations looking to enhance their credential management practices. We’ll explore the process of importing KDBX and CSV files into Passbolt, helping the transition to a more secure and efficient password management system.
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Email remains one of the most critical communication tools for individuals and businesses. To ensure a secure and efficient email infrastructure, many opt for a self-hosted mail server. In this post, I will guide you through the process of installing and configuring iRedMail on Debian Bookworm to serve the a registered domain. iRedMail is a robust, open-source email server solution that simplifies the task of setting up a mail server while maintaining high security standards.
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NGINX, pronounced “engine-ex,” is an open-source web server software used for various purposes, including web serving, reverse proxying, caching, load balancing, and media streaming. It was initially designed to handle large numbers of concurrent connections, making it suitable for high-performance web applications.
Continue reading “How To Set Up Vhosts In The Nginx Webserver?”Tom’s IT Cafe wishes a happy and prospectful 2024 for everyone!
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