Sven and the Art of Computer Maintenance

Sven and the Art of Computer Maintenance

28 Dec 2018

Let's Encrypt certificates in Arch Linux

How to have free automatically renewed TLS certificates in a free operating system.
23 Sep 2018

A reference guide to ZFS on Arch Linux

Covers both setting up ZFS and a handy command cheat sheet.
22 Dec 2017

Setting up a lightweight authentication back end

How to set up an LDAP server for authenticating (web) services.
15 Nov 2017

Routing traffic through OpenVPN using a local SOCKS proxy

OpenVPN can be used with an obfuscation proxy, such as obfsproxy or obfs4, to avoid identification of VPN traffic through deep packet inspection. In this post I explain a connectivity problem that client-side OpenVPN faces when such a proxy is approached as a local SOCKS proxy by OpenVPN. A solution is provided, of course.
17 Jul 2017

Maintaining SSL/TLS is hard...

Even the greatest SSL/TLS experts sometimes make mistakes.