Casa is built upon a foundation of several pillars: multiple geographically distributed keys, dedicated hardware devices to secure them, thoughtfully designed user experience, and high quality client services. The dedicated hardware devices are a unique aspect of our architecture in that Casa has no control over them — and that's the point! This lack of control is crucial to Casa's security model, but it results in a far more challenging job for our team to provide a smooth user experience.

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https://m.stacker.news/31765

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