This chapter talks about key concept of what a Personnal Security Device (PSD) is and why it is needed, the design of such a device, and more specific high-level consideration on the Ledger PSDs: UI, BOLOS and such.
This chapter talks about key concept of what a Personnal Security Device (PSD) is and why it is needed, the design of such a device, and more specific high-level consideration on the Ledger PSDs: UI, BOLOS and such.