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A tale of awesomazing sandcastles

Yubikey is a great piece of hardware with a lot of functions in a size of an usb stick. Two of the stores are a gpg, and a pki applet, which each can hold gpg keys or x509 Certificates. The PKI applet can be used for storing certificates, which then can be used for signing emails (s/mime), authentic...

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Everyone gets unwanted e-mails in his inbox and some are filtered by the spam filters or virus scanners, other get a way trough. My Spam filters are really good but this does not apply to malware mails and recently I got one. Usually I delete those and live goes on, but this time I was curious what...

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I'm working a lot with Django and Celery recently. By the way, asome OpenSource projects!
Celery is a simple, flexible and reliable distributed system to process vast amounts of messages.

For my project I have multiple celery workers, whose resides on different maschines. So called a distribu...

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In March 2016, Lenovo started shipping the new Generation of its Thinkpad X1 Carbon series. For some time I was searching for a new Laptop, that fits my needs and finally boght the new thinkpad...

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So there is recently much going on for the topic DNSSEC. It helps to prevent man-in-the-middle attacks for dns requests. Quite controversial is if dnssec is the right protocol for securing the dns requests/responses. At the moment its the only solution for this usecase and good for use. this should...

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