coinkite-tap-proto

Developer’s Guide and Usage Hints for TAPSIGNER®

Setup Sequence

  1. Verify the card is legitimate (certificate check), and empty.
  2. Run new command to pick the secret.
  3. Derive your favourite path if it’s not 84h/0h/0h.
  4. Capture a backup (do not prompt for AES key, ever).
  5. Get new PIN code from user.
  6. Set the PIN.

Usage

Remember to retry sign command if you are unlucky!