.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.6.
.TH U2F-HOST "1" "May 2019" "u2f-host 1.1.10" "User Commands"
.SH NAME
u2f-host \- Yubico Universal 2nd Factor (U2F) Host Tool
.SH SYNOPSIS
.B u2f-host
[\fI\,OPTIONS\/\fR]...
.SH DESCRIPTION
u2f\-host 1.1.10
.PP
Perform U2F host\-side operations on the command line. Reads challenge from
standard input and writes a response to standard output.
.TP
\fB\-h\fR, \fB\-\-help\fR
Print help and exit
.TP
\fB\-V\fR, \fB\-\-version\fR
Print version and exit
.TP
\fB\-o\fR, \fB\-\-origin\fR=\fI\,STRING\/\fR
Origin URL to use.
.TP
\fB\-a\fR, \fB\-\-action\fR=\fI\,ENUM\/\fR
Action to take.  (possible values="register",
"authenticate", "sendrecv")
.TP
\fB\-t\fR, \fB\-\-touch\fR
Invert user\-presence flag (on by default)
(default=off)
.TP
\fB\-d\fR, \fB\-\-debug\fR
Print debug information to standard error
(default=off)
.TP
\fB\-c\fR, \fB\-\-command\fR=\fI\,STRING\/\fR
Command for sendrecv action
.SH "REPORTING BUGS"
Report bugs at <https://github.com/Yubico/libu2f\-host>.