Here is my more compact layout [1]. Twice the Tomu, but at a certain point that just makes it easier to extract. The big advantage of tomu's size is you can lea

Here is my more compact layout [1]. Twice the Tomu, but at a certain point that just makes it easier to extract. The big advantage of tomu's size is you can leave it in a laptop port, but that is the last thing you want to do with a security device. [1] https://github.com/BarnabyShearer/u2f-zero https://github.com/BarnabyShearer/u2f-zero