Platformmac Option

The  S/MIME option  specifies one or more library names needed by smart cards or local key store on the Macintosh platform. The example below is the default; you need to specify this option only if your library settings differ. This option is required if any Communications Express Mail users use the Macintosh platform. Example:

The default value is: MOZILLA:library=libsoftokn3.dylib;

See also:
 * SMIME options