gnupg: General GPGSM Commands

 
 5.1.1 Commands not specific to the function
 -------------------------------------------
 
 '--version'
      Print the program version and licensing information.  Note that you
      cannot abbreviate this command.
 
 '--help, -h'
      Print a usage message summarizing the most useful command-line
      options.  Note that you cannot abbreviate this command.
 
 '--warranty'
      Print warranty information.  Note that you cannot abbreviate this
      command.
 
 '--dump-options'
      Print a list of all available options and commands.  Note that you
      cannot abbreviate this command.