In the process of going paperless, we recently acquired multiple reMarkable 2 epaper tablets. Among other things, the tablets will be used for taking notes about engagements. These data are highly sensitive and must be well protected. Unfortunately, by default the reMarkable offers little protection against attackers with physical access. We therefore opted to add a layer of encryption to our tablets. In this blog post we outline our journey from threat modeling to a secure, reliable and user...
