Redis is an open-source, in-memory key-value data store which excels at caching. Redis is a *non-relational* database known for its flexibility, performance, scalability, and wide language support. This tutorial covers a few settings that can boost the security of a standalone Redis installation on Rocky Linux 9.
SimpleSAMLphp ist eine Open-Source-basierte PHP-Authentifizierungsanwendung, die Unterstützung für SAML 2.0 als Dienstanbieter (SP) oder Identitätsanbieter (IdP)…
Frecuentemente tu preocupación principal es la de activar y poner en marcha tu aplicación al momento de configurar la infraestructura. Sin embargo, el tener una aplicación que es funcional, pero que no tiene en cuenta las necesidades de seguridad asociadas a la…
When setting up a web server, there are often sections of the site that you wish to restrict access to. Web applications often provide their own authentication and authorization methods, but the web server itself can be used to restrict access.
In this guide, you will learn how to install `fail2ban` on a Rocky Linux 9 server and configure it to monitor your Nginx logs for intrusion attempts. Fail2ban can significantly mitigate brute force attacks by creating rules that automatically alter your firewall configuration to ban specific IPs after a certain number of unsuccessful login attempts. This will allow your server to harden itself against these access attempts without intervention from you.
Using Docker to containerize your applications and services can give you some security benefits out of the box, but the default Docker install still has room for configuration improvements. The Center for Internet Security has created [a…
Secure your Droplet from malicious actors attempting to compromise your systems. This talk will cover the foundations of securing your droplet, protecting your users, and keeping your data safe.
firewalld is firewall management software available for many Linux distributions, which acts as a frontend for Linux’s kernel-based nftables or iptables packet filtering systems.
Proxy servers are a useful way of caching or obfuscating web traffic. This means that web requests can be served from different inbound or outbound addresses than they appear to be, by offloading the connection to intermediaries. For regular end users, this usually means allowing you to make web requests from a different IP address than your own. Squid is a stable, popular, open-source HTTP proxy. In this tutorial, you will be installing and configuring Squid to provide an HTTP proxy on Rocky.
Let’s Encrypt is a Certificate Authority (CA) that provides an easy way to obtain and install free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. In this tutorial, you will use Certbot to obtain a free SSL certificate for Apache on Debian 11 and set up your certificate to renew automatically.
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