SYNOPSIS

DESCRIPTION

Perform U2F server-side operations on the command line. Writes challenge to standard output and read responses from standard input.

-h, --help

Print help and exit

-V, --version

Print version and exit

-o, --origin=,STRING/

Origin URL to use.

-i, --appid=,STRING/

Application ID to use.

-c, --challenge=,STRING/

Challenge (Base64-URL encoded) string to use.

-a, --action=,ENUM/

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

-k, --key-handle=,STRING/

A file containing a key-handle

-p, --user-key=,STRING/

A file containing the public user-key

-d, --debug

Print debug information to standard error (default=off)

REPORTING BUGS