During the last mid-sized pandemic lockdown I had some fun implementing a FIDO2 U2F1 software token in plain Go, called fidati. It lives on GitHub . I didn’t write all this code just for the sake of reading and understanding a (not so great) protocol specification document, I wanted something that could actually be used on a day to day basis. The firmware included in the fidati repository is more catered for the development crowd, serving as a reference implementation of what a Tamago-based...
