libfido2 provides library functionality and command-line
tools to communicate with a FIDO device over USB, and to
verify attestation and assertion signatures.

libfido2 supports the FIDO U2F (CTAP 1) and FIDO 2.0 (CTAP 2) protocols.

Signed-off-by: Linos Giannopoulos <linosgian00@gmail.com>