Ubuntu

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Manage Yubikeys for LUKS encryption with privacyIDEA

Manage Yubikeys for LUKS encryption with privacyIDEA

So today we will show, how you can manage many yubikeys for many notebooks using privacyIDEA. privacyIDEA is an authentication system for two factor authentication - usually with OTP devices. In a recent version privacyIDEA started to not only answer authentication request, but it was also enhanced to be able to define client machines and add information, which authentication device could be used for an application on a client machine.

How To Install ownCloud 7 On Ubuntu 14.04

How To Install ownCloud 7 On Ubuntu 14.04

This document describes how to install and configure ownCloud 7 on Ubuntu 14.04. I will also connect to the ownCloud Server's data with another Ubuntu 14.04 Desktop and a Windows 7 machine. ownCloud provides access to your data through a web interface or WebDAV while providing a platform to easily view, sync and share across devices—all under your control. ownCloud’s open architecture is extensible via a simple but powerful API for applications and plugins and works with any storage.

Secure Wordpress Login With Two Factor Authentication Using privacyIDEA

Secure Wordpress Login With Two Factor Authentication Using privacyIDEA

Wordpress is THE widely spread blogging system that is not only used for private blog sites but sometimes also as CMS for company web sites. Wordpress is very good maintened and easy to update. But as it is so widely used, it is also an intersting goal for crackers (avoiding to say hackers).  This is why today I will tell you how to secure the wordpress accounts with a second factor for OTP authentication.

Two factor authentication with Yubikey for harddisk encryption with LUKS

Two factor authentication with Yubikey for harddisk encryption with LUKS

The yubikey is a cool device that is around for a while and several of us know it and love it. It is a device that is recognizes as a USB HID device and can emit one time passwords on a button press.

Quite for a while the yubikey supports a challenge response mode, where the computer can send a challenge to the yubikey and the yubikey will answer with a response, that is calculated using HMAC-SHA1.

How To Install And Use SVN With Apache dav_svn On Ubuntu 14.04

How to Install and Use SVN with apache dav_svn on Ubuntu 14.04

This tutorial explains the process of installing and using SVN on Ubuntu 14.04 as per steps outlined below. Subversion is a popular open source version control system that enables users to record the history of source files and documents, and manage files and directories over a period of time. It is akin to a tree of files being placed into a central repository on the lines of a regular file server, barring that each modification made to these files and directories is always remembered.

How To Install And Use The Chrome Remote Desktop Sharing Feature In Ubuntu

Chrome Remote Desktop Sharing feature in Ubuntu

In this tutorial I will introduce you with the Chrome remote Desktop sharing feature. This is an alternate as similar to team-viewer type property for sharing the screen with remote clients. It seems to be very useful for remote desktop control features. I will install the webplugin in Ubuntu 14.04.

How to install GlusterFS with a replicated volume over 2 nodes on Ubuntu 14.04

How to install GlusterFS with a replicated volume over 2 nodes on Ubuntu 14.04

In this tutorial I will explain GlusterFS configuration in Ubuntu 14.04. GlusterFS is an open source distributed file system which provides easy replication over multiple storage nodes. Gluster File System is a distributed filesystem allowing you to create a single volume of storage which spans multiple disks, multiple machines and even multiple data centres.

Contacts and events everywhere - successful syncing between thunderbird and android with Baikal

Contacts and events everywhere - successful syncing between thunderbird and android with Baikal

I got a new Android phone lately and was wondering how to handle my life. New phone, new chances, new life ;-)

I have a lots of contacts. I used to store addresses in an openLDAP server, but I found these hard to manage especially since Ubuntu 14.04 does not ship "luma" anymore! I used to run radicale, but I did not manage to fix my sync-performance issues.

How to configure an NFS server and mount NFS shares on Ubuntu 14.04

How to configure an NFS server and mount NFS shares on Ubuntu 14.04

Network File System (NFS) is a popular distributed filesystem protocol that enables users to mount remote directories on their server. The system lets you leverage storage space in a different location and write onto the same space from multiple servers in an effortless manner. It, thus, works fairly well for directories that users need to access frequently. This tutorial explains the process of mounting NFS share on an Ubuntu 14.04 server in an simple and easy-to-follow steps.

How to add two-factor authentication from WiKID to X2Go remote desktop on Ubuntu

Securing X2Go On Ubuntu Precise With WiKID Two-Factor Authentication

In this document we are going to demonstrate how to implement two-factor authentication from WiKID for remote desktop on an Ubuntu 12.04 server using X2Go.

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