How to log on to Linux using a Yubikey FIDO U2F

Posted on Wednesday, 07 March 2018 in IT • Tagged with linux, u2f, pam

This post explains how to set up a Yubikey (or another FIDO U2F device) as a PAM authenticator on your Linux system.


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The hardly ever ending story of Bumblebee and my HDMI output

Posted on Sunday, 21 January 2018 in IT • Tagged with linux, bumblebee

This is the story of how I eventually managed to make my HDMI output work under Linux in a rather satisfactory way.


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Going all HTTPS with Let's Encrypt

Posted on Sunday, 27 August 2017 in IT • Tagged with nginx, lets-encrypt

Let's Encrypt offers us TLS certificates for free. So why not using this service for an own server? I've recently tried it with my Nginx.


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Upgrading Raspbian from jessie to stretch

Posted on Thursday, 24 August 2017 in IT • Tagged with raspberry-pi, linux, raspbian

Upgrading my Raspbian from 8 (jessie) to 9 (stretch) proved quite smooth. Here are the details of what I did.


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Why it's good to be a Christian

Posted on Tuesday, 09 May 2017 in God and I • Tagged with christianism, evangelism

Ever wondered why it would be good for you to become a Christian? This article gives a couple of reasons.


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