universal 2nd factor (U2F) PAM module command-line helper tool

 Universal 2nd Factor (U2F) is an authentication mechanism that strengthen
 other authentications, and through this PAM module it can be used to
 require a U2F device in order to authenticate.
 .
 This package contains the command-line tool pamu2fcfg which is used
 to generate the information needed by libpam-u2f to perform an U2F
 authentication.