#FIG 3.2 Produced by xfig version 3.2.5a Landscape Center Inches Letter 100.00 Single -2 1200 2 6 11475 -4500 13500 -3225 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 11475 -4500 13500 -4500 13500 -3525 11475 -3525 11475 -4500 2 1 0 1 0 7 49 -1 -1 0.000 0 0 -1 1 0 2 0 0 1.00 60.00 120.00 12450 -3525 12450 -3225 4 1 0 49 -1 0 12 0.0000 4 135 675 12450 -3975 Decoder\001 -6 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 11475 -5925 13500 -5925 13500 -4950 11475 -4950 11475 -5925 2 1 0 1 0 7 49 -1 -1 0.000 0 0 -1 1 0 2 0 0 1.00 60.00 120.00 12450 -4950 12450 -4500 2 1 0 1 0 7 49 -1 -1 0.000 0 0 -1 1 0 2 0 0 1.00 60.00 120.00 12450 -6225 12450 -5925 2 1 0 1 0 7 49 -1 -1 0.000 0 0 -1 0 0 2 12394 -6089 12488 -6168 2 1 0 1 0 7 49 -1 -1 0.000 0 0 -1 0 0 2 12405 -4764 12499 -4843 2 1 0 1 0 7 49 -1 -1 0.000 0 0 -1 0 0 2 12398 -3411 12492 -3490 4 1 0 49 -1 0 12 0.0000 4 135 675 12450 -5400 Encoder\001 4 1 0 49 -1 0 12 0.0000 4 135 105 12600 -6075 5\001 4 1 0 49 -1 0 12 0.0000 4 135 105 12607 -3324 8\001 4 1 0 49 -1 0 12 0.0000 4 180 510 12090 -4682 cipher\001 4 1 0 49 -1 0 12 0.0000 4 135 105 12595 -4753 1\001