libu2f-server0 1.1.0-2 (amd64 binary) in ubuntu cosmic

 Libu2f-server is a package for doing Universal 2nd Factor (U2F) server
 communication and has functionality for the Registration and
 Authentication operations. The package contains a C library, a
 command line tool, and documentation.
 .
 This package contains the run-time shared library, and you normally do
 not need to install this manually.