security

How To Protect your Server Against the POODLE SSLv3 Vulnerability — step-by-step Linux tutorial on Progressive Robot

How To Protect your Server Against the POODLE SSLv3 Vulnerability

The POODLE SSLv3 vulnerability is a security issue that affects all implementations of SSLv3. This vulnerability allows an attacker to decrypt messages sent using this protocol version by exploiting a weakness the way the padding of a message are checked. In this guide, we’ll explain how the vulnerability work, and tell you how to disable SSLv3 on some common services.

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Configuração Inicial de servidor com Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

Configuração Inicial de servidor com Ubuntu 16.04

Quando você cria inicialmente um novo servidor Ubuntu 16.04, existem alguns passos de configuração que você deve tomar no início como parte da configuração básica. Isto aumentará a segurança e a usabilidade do seu servidor e dará uma sólida fundação para as ações…

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How To Use OPIE to Get One-Time Passwords for FreeBSD 10.1 — step-by-step Linux tutorial on Progressive Robot

How To Use OPIE to Get One-Time Passwords for FreeBSD 10.1

In this tutorial, you will learn how to generate and use one-time passwords to log in to your remote FreeBSD server. You can pregenerate one or more one-time passwords when you’re in a safe location, and save them for later when you access your server from a less secure location. That way, even if your one-time password gets logged, it won’t ever be useful to an attacker.

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Foundations of Computer Security — step-by-step Security tutorial on Progressive Robot

Foundations of Computer Security

An overview of the history and fundamentals of computer security. Explore security best practices, policies, the different threats you might face, and common resources you can use to keep your infrastructure safe.

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How To Install and Secure phpMyAdmin with Apache on a CentOS 7 Server — step-by-step Linux tutorial on Progressive Robot

How To Install and Secure phpMyAdmin with Apache on a CentOS 7 Server

While many users require access to a database management system like MySQL or MariaDB, not all users feel comfortable interacting with the SQL prompt on a daily basis. In this guide, we’ll discuss how to install and secure phpMyAdmin, a web management interface for MySQL and MariaDB, on a CentOS 7 server. We will leverage the Apache web server for this guide.

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