Research in progress

Three strands of original work that are not in the course yet, written as questions rather than results, each one saying plainly what has been demonstrated and what has only ever run in a unit test. The module is expected to change.

Enrollment required

Module 1 of this course is free to read. The rest needs an enrollment: one payment, access for life, updates and new research included. Nothing else on this site needs one: the workbench, the APDU decoder and the whole capture corpus stay open to everyone, signed in or not.

What this module covers

01Semantic divergence across payment layers
02Relaying a contact card on real hardware
03Where these open out