Welcome to Katzenpost

We are creating traffic analysis resistant messaging


Katzenpost is a free software project. We write mix network protocol libraries. What is a mix network? It is an anonymous communications system… however the word anonymous is problematic because some government authorities equate anonymity with terrorism. We prefer to instead call it “network security” because you can feel more secure when you communicate using traffic analysis resistant communications protocols.

Our Team

Our team consists of numerous experts who’ve worked on anonymity and privacy enhancing technology for the last two decades.

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Browse recent and past talks and presentations about Katzenpost and mixnets designs.

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