Scanners; facsimile machines and apparatus; copying machines and apparatus; facsimile function units optionally attached to copying machines and apparatus; printer function units optionally attached to copying machines and apparatus; complex machines, including machines having two or more functions among facsimile, scanner, printer and copy; computer programs, especially for operating facsimile machines or complex machines by computer; optical discs in which computer programs have been recorded; servers especially such provided with functions of e-mail encryption, time-stamping, electronic authentication and gateway from portable phone to complex machine, such that the scanned data or received data in the complex machine can be browsed by portable (cellular) phone