1LIBU2F-SERVER(1)                 User Commands                LIBU2F-SERVER(1)
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NAME

6       libu2f-server - Yubico Universal 2nd Factor (U2F) Server Tool
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SYNOPSIS

9       libu2f-server [OPTIONS]...
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DESCRIPTION

12       libu2f-server 1.0.1
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14       Perform  U2F  server-side  operations on the command line. Writes chal‐
15       lenge to standard output and read responses from standard input.
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17       -h, --help
18              Print help and exit
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20       -V, --version
21              Print version and exit
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23       -o, --origin=STRING
24              Origin URL to use.
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26       -i, --appid=STRING
27              Application ID to use.
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29       -c, --challenge=STRING
30              Challenge (Base64-URL encoded) string to use.
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32       -a, --action=ENUM
33              Action to take.  (possible values="register", "authenticate")
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35       -k, --key-handle=STRING
36              A file containing a key-handle
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38       -p, --user-key=STRING
39              A file containing the public user-key
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41       -d, --debug
42              Print debug information to standard error (default=off)
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REPORTING BUGS

45       Report bugs at <https://github.com/Yubico/libu2f-server>.
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49libu2f-server 1.0.1                July 2015                  LIBU2F-SERVER(1)