This crate provides PcscBackend and PcscTransaction, which are implementations of the
CardBackend and CardTransactions traits from the openpgp-card crate.
This implementation uses the pcsc Rust wrapper crate to access OpenPGP cards.
PC/SC is a standard for interaction with smartcards and readers.
The workgroup publishes an overview and a set of documents detailing the standard.
The pcsc-lite implementation is used on many free software systems (API documentation for pcsc-lite).
Microsoft documentation about their implementation of PC/SC.