SYNOPSIS

DESCRIPTION

Perform U2F host-side operations on the command line. Reads challenge from standard input and writes a response to standard output.

-h, --help

Print help and exit

-V, --version

Print version and exit

-o, --origin=,STRING/

Origin URL to use.

-a, --action=,ENUM/

Action to take. (possible values="register", "authenticate", "sendrecv")

-t, --touch

Invert user-presence flag (on by default) (default=off)

-d, --debug

Print debug information to standard error (default=off)

-c, --command=,STRING/

Command for sendrecv action

REPORTING BUGS