Clipper uses a technology called "MiFare DESFire". I'm under the impression that mobile phones can read these, but can't emulate them for some reason. (But appa

Clipper uses a technology called "MiFare DESFire". I'm under the impression that mobile phones can read these, but can't emulate them for some reason. (But apparently they can emulate its predecessor, MiFare Classic, which is unencrypted?)