#FIG 3.2 Produced by xfig version 3.2.5a Landscape Center Inches Letter 100.00 Single -2 1200 2 6 14325 -7500 14625 -7125 2 1 0 1 0 7 49 -1 -1 0.000 0 0 -1 0 0 2 14439 -7148 14360 -7242 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 14325 -7200 14625 -7200 4 1 0 49 -1 0 12 0.0000 4 135 105 14482 -7299 8\001 -6 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 11475 -7200 11775 -7200 2 1 0 1 0 7 49 -1 -1 0.000 0 0 -1 0 0 2 11611 -7144 11532 -7238 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 12750 -7200 13350 -7200 2 1 0 1 0 7 49 -1 -1 0.000 0 0 -1 0 0 2 13087 -7156 13008 -7250 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 11775 -6825 11775 -7650 12750 -7650 12750 -6825 11775 -6825 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 13350 -6825 13350 -7650 14325 -7650 14325 -6825 13350 -6825 4 1 0 49 -1 0 12 0.0000 4 135 105 11550 -7275 5\001 4 1 0 49 -1 0 12 0.0000 4 135 105 13050 -7275 1\001 4 1 0 49 -1 0 12 0.0000 4 180 510 13050 -6900 cipher\001 4 1 0 49 -1 0 12 0.0000 4 135 675 12300 -7200 Encoder\001 4 1 0 49 -1 0 12 0.0000 4 135 675 13800 -7200 Decoder\001