An identity is a difficult thing to lose. I found this out the hard way when my passport was stolen while backpacking through Asia and Africa earlier this year. The bureaucratic process to get a new passport gave me a glimpse at how broken our system of identity management is today. Fortunately, technology is on the cusp of a major paradigm shift in the field of identity. Blockchain will create a major revolutionary transformation in this area — but many questions of how still remain...