fwknop-gui - Firewall Knock Operator Graphical User Interface
is a graphical user interface integrated with an Fwknop client
that provides the ability to send SPA packets to a remote Fwknop server, as
well as a front-end for creating and managing client configurations for
multiple Fwknop servers.
It supports exporting saved configuration data to a QR code format readable by
the Android client, as well as to the .fwknoprc format readable by the command
It supports AES and GPG encrypted SPA packets.
To report a bug, please visit https://github.com/jp-bennett/fwknop-gui
More information on Single Packet Authorization can be found in the paper
“Single Packet Authorization with fwknop” available at
The primary developer of fwknop-gui
is Jonathan Bennett