Author Archives: Matthias Scheler

SSL Certificate Agility with Postfix

RFC 4492 and RFC 6460 introduced a number of TLS ciphers based on elliptic curve cryptography (ECC). While some of them are designed to work with RSA keys (which is what most encrypted website on the Internet are using at … Continue reading

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DNSSEC for UK domains

I finally got around to enable DNSSEC (Domain Name System Security Extensions) for my primary domain zhadum.org.uk. This extra layer of protection makes it much harder to forge DNS entries for my domain. Following the steps in this tutorial the … Continue reading

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Game of the Month: Dragon Age: Inquisition

Six years ago BioWare published Dragon Age: Origins, the first game of their new fantasy series. Thanks to its excellent story, rich lore, good game play and the epic size of the fictional world the game became a massive success. … Continue reading

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