Apache Tomcat is a web server and servlet container designed to serve Java applications. Frequently used in production enterprise deployments and for smaller application needs, Tomcat is both flexible and powerful. In this guide, we will discuss how to secure your Ubuntu…
Developing a Django application can be a quick and clean experience, because its approach is flexible and scalable. Django also offers a variety of security-oriented settings that can help you seamlessly prepare your project for production. In this tutorial, you will leverage a security-oriented workflow for your Django development by implementing and configuring environment-based settings, dotENV, and Django’s built-in security settings.
It’s well known that the LEMP stack (Linux, nginx, MySQL, PHP) provides unmatched speed and reliability for running PHP sites. Other benefits of this popular stack such as security and isolation are less popular, though.
O SimpleSAMLphp é um aplicativo de autenticação PHP de código aberto, que fornece suporte ao SAML 2.0, como provedor de serviços (SP) ou provedor de identidade…
Der Autor wählte den Tech Education Fund, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Ein [Service…
DenyHosts is a security tool written in python that monitors server access logs to prevent brute force attacks on a virtual private server. The program works by banning IP addresses that exceed a certain number of failed login attempts. This tutorial explains how to install denyhosts, how to whitelist your IP address, and where to find the denyhosts configuration file. It is written for Ubuntu 12.04.
Tinc — демон виртуальной частной сети (VPN) с открытым исходным кодом, имеющий много полезных функций, включая шифрование, поддержку сжатия и автоматическую ячеистую маршрутизацию, позволяющую…
Lynis is a host-based, open-source security auditing application that can evaluate the security profile and posture of Linux and other UNIX-like operating systems. In this tutorial, you’ll install Lynis on and use it to perform a security audit of your server. Then you’ll explore the results of a sample audit, and configure Lynis to skip tests that aren’t relevant to your needs.
Fail2ban is a daemon that can be run on your server to dynamically block clients that fail to authenticate correctly with your services repeatedly. This can help mitigate the affect of brute force attacks and illegitimate users of your services. In this guide, we’ll show demonstrate how to install and configure fail2ban to protect SSH and Nginx on an Ubuntu 14.04 server.
This guide will cover how to restrict the log in capabilities of users on a Linux system. This is accomplished through manipulating authentication files with tools like usermod and passwd.
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