is used by to access keys provided by a PKCS#11  token.   is  not
     intended  to  be invoked by the user, but from A single option is
     supported: Verbose mode.   Causes  to  print  debugging  messages
     about  its  progress.   This  is  helpful  in debugging problems.
     Multiple options increase the verbosity.  The maximum is 3.  Note
     that  will automatically pass the flag to when it has itself been
     placed in debug mode.  first appeared in