Truely FOSS Satochip javacards https://github.com/Toporin/SatochipApplet initialized with an airgapped, stateless nostr:npub17tyke9lkgxd98ruyeul6wt3pj3s9uxzgp9hxu5tsenjmweue6sqq4y3mgl .

The cards act as a hardware wallet without a display, but with a PIN protected secure element. Mess up the PIN 10 times and the card is bricked. Blanks cost ~2 dollars with chip, ~5 dollars with NFC support. Can compare with #TapSigner, #BitKey and alike.

Find the modded images supporting the smartcard readers here: https://github.com/3rdIteration/seedsigner/releases

Parts:

- a generic smartcard reader (here ACR39U https://a.aliexpress.com/_EzkLWc9 + microUSB adapter)

- can use the same cards as the SpecterDIY

Notes: https://gist.github.com/openoms/510b2876cab19e15c4190456ea8aad82

nostr:note1hatuatxl5hajvh6xdfy3pqkuc0hna2azaap3y6sza3nc6jnpk7lsz7tlkv