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This article describes method for installing and configuring xmpp-server ‘ejabberd’ on a Debian-based distributions (Ubuntu, Linux Mint etc).
The proprietary systems by Adobe and Microsoft carry no doubts regarding their stability for those having at least basic interest into the field of information security. Still, widespread is a popular stereotype telling that the Linux operating systems properly secure a user’s personal data from accessing it by thirdparties. Apart from a special SELinux module that is built into the Linux core by the U.S. NSA, the most of contemporary Linux distributives contain integrated proprietary packages, the contents of which is open to doubt.
In an office of a small and fast evolving web development studio located in Sochi our company has installed and configured a local server running under an open source software and securing all means necessary to host and test web sites at low hardware costs. For the web hosting management we decided upon a free and open source version of the Virtualmin dashboard.
Let us introduce our friends that have recently implemented an approach to make chatting in the Vkontakte social net secure, by using the AES encrypting algorithm. This technology ensures that the correspondence is kept privately and remains unavailable to not only providers, but to the VK itself. The encryption is performed on the side of a web browser by a plugin that is available for Mozilla Firefox and Google Chrome/Chromium. The plugin’s open source code is provided by SourceForge.
We are open to cooperation and take an individual approach with each person. For this, some of our customers and clients express their special appreciation to us. We have a new section on our website, “Customers and Clients”, where we will publish letters of thanks for the work done and services provided.
Squid is a powerful proxyserver having a flexible configuration. While there are plenty of graphical user interfaces available for his proxyserver adjustment, this article addresses its simplest configuration by using the command line of Debian/Ubuntu operating systems, with the statistics displayed. As a result, you will have the proxyserver running and being capable of managing and granting access to a multitude of users while monitoring the proxy’s activity.
This article illustrates the process of OpenVPN (Virtual Private Network) setup on both the server and client, and describes an approach to keep client addresses fixed in a virtual network under a public key security certificate. This technology makes for a quick and cheap setup of local virtual nets, by using the existing physical resources or the Internet.