Background is me, Eleanor Saitta.  You can also find me as @dymaxion on Twitter, on Patreon, and as ella at dymaxion dot org.  My PGP key is here.

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  • Work

    I'm principal consultant at Systems Structure Ltd., a small security consultancy that provides fractional CISO, security architecture, and training services to startups in a range of industries.  Find out more at

  • Public Speaking

    I speak on a wide variety of topics, including security strategy and architecture, threat modeling, interaction​/​speculative​/​urban design, systems failures and futures, infrastructure politics, live art and larp, and human rights and digital culture

  • Trike

    A formal threat modeling methodology and application

  • Briar/Bramble

    A secure messaging application and a decentralized, delay-tolerant, transport-agnostic RPC framework

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