General How-to

DNSSEC: Beware during algorithm transitions

DNSSEC is cool. It easily adds security to probably the most important enabling protocol in today’s Internet: No web pages could be found, email delivered, or instant message received, without the Domain Name System (DNS). DNSSEC also enables DANE, a step forward for certificates for most applications. Sometimes you want to change a few settings. […]

Editorial Open Source

XMPP server hands-on comparison: ejabberd vs. Prosody

Having been involved in testing an open-source XMPP web client (JSXC) against ejabberd and Prosody, I have noticed the following differences that I would like to share, to make it easier for you to decide. Please note that I have done more with ejabberd, so there will naturally be more nitpicking there, but also more […]