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Closer Look at the Double Ratchet
In this post I try to explain the Double Ratchet Algorithm that drives the cryptography behind OMEMO and Signal. This is the second part of my series about the crypto behind OMEMO.
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Shaking Hands With OMEMO: X3DH Key Exchange
In this blog post I take a detailed look at how the Extended Triple Diffie-Hellman Key Exchange (X3DH) works. This algorithm is part of the cryptography that drives OMEMO.
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A look at Matrix.org’s OLM | MEGOLM encryption protocol
In this post I take a closer look on how matrix.org’s crypto protocols olm/megolm compare to the OMEMO protocol.
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I am up to no good.
Photo by Paweł Czerwiński on Unsplash Yet another German CDU politician wants to ban Tor. How is this party
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I Love Free Software Day 2019
Today is I Love Free Software Day! Time to thank the developers of your favorite free software!
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Brussels Day 1 and 2
The XSF summit is over. Next will be FOSDEM.
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WordPress Anti Spam Measures using Fail2ban
I’m taking on the fight against Wordpress spam using fail2ban
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Join the Fediverse!
vanitasvitae’s blog is now part of the fediverse!
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On Independent Journalism
Independent, reliable journalism is very important, but cannot be taken for granted these days. Let me explain what I expect from the media and how I think we could save truthful news coverage.