The dm3 protocol is the web3 messaging protocol focusing on encryption, decentralization, scalability, and in particular interoperability. It utilizes the essential features for a lean messaging base protocol: a registry for public keys and decentralized delivery service nodes.

As an applied mathematician, Steffen started his career in 2000 in the automotive industry as a method- and software developer for mathematical and simulation software, with a particular focus on applications using mathematical optimization, numerical simulation, and artificial intelligence.

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