FIDO(4) - Device Drivers Manual #

FIDO(4) - Device Drivers Manual

NAME #

fido - FIDO/U2F security keys

SYNOPSIS #

fido* at uhidev?

DESCRIPTION #

The fido driver provides support for FIDO/U2F-compatible USB security keys. They are Human Interface Devices (HID) which can be accessed via the /dev/fido/N interface.

The driver is compatible with the read(2), write(2), and ioctl(2) operations of the generic uhid(4) device but only accepts the optional HID ioctl(2) calls from root.

FILES #

/dev/fido/*‌

SEE ALSO #

uhid(4), uhidev(4), usb(4)

HISTORY #

The fido driver first appeared in OpenBSD 6.7.

OpenBSD 7.5 - August 21, 2020