a byte by byte, sector by sector, duplication of a hard drive, which should be authenticated by a Cyclical Redundancy Checksum (CRC) at the initial image and restore process
Mirror Image is a science fiction short story by Isaac Asimov, originally published in the May 1972 issue Analog Science Fiction and Science Fact, and collected in The Best of Isaac Asimov (1973) and The Complete Robot (1982).
An image of an existing stamp which is stamped into a reversing block prior to being pressed onto your artwork. An example is a car facing to the right after being stamped into the reversing block and then pressed onto your artwork would now be facing left.