diamond.ps

DIAMOND加密算法的原代码

1742 183 47 (to ) 49 SB
1791 183 66 (the ) 68 SB
1859 183 109 (value ) 111 SB
1970 183 37 (of) 37 SB
1095 238 66 (the ) 70 SB
1165 238 150 (element ) 154 SB
1319 238 110 (being ) 114 SB
1433 238 141 (placed. ) 146 SB
1579 238 44 (A ) 49 SB
1628 238 149 (number ) 154 SB
1782 238 46 (in ) 51 SB
1833 238 77 (this ) 82 SB
1915 238 92 (same) 92 SB
1095 293 112 (range ) 151 SB
1246 293 42 (is ) 81 SB
1327 293 88 (then ) 128 SB
1455 293 154 (selected ) 194 SB
1649 293 57 (by ) 97 SB
1746 293 200 (generating ) 240 SB
1986 293 21 (a) 21 SB
1095 348 276 (pseudorandom ) 286 SB
1381 348 149 (number ) 159 SB
1540 348 212 (normalized ) 222 SB
1762 348 47 (to ) 58 SB
1820 348 77 (this ) 88 SB
1908 348 99 (much) 99 SB
1095 403 144 (smaller ) 155 SB
1250 403 124 (range. ) 135 SB
1385 403 93 (This ) 104 SB
1489 403 114 (offset ) 126 SB
1615 403 42 (is ) 54 SB
1669 403 94 (used ) 106 SB
1775 403 47 (to ) 59 SB
1834 403 107 (place ) 119 SB
1953 403 54 (the) 54 SB
1095 458 141 (current ) 145 SB
1240 458 150 (element ) 154 SB
1394 458 77 (and ) 81 SB
1475 458 105 (mark ) 109 SB
1584 458 81 (that ) 85 SB
1669 458 156 (location ) 161 SB
1830 458 51 (as ) 56 SB
1886 458 121 (having) 121 SB
1095 513 95 (been ) 98 SB
1193 513 116 (filled. ) 120 SB
1313 513 49 (In ) 53 SB
1366 513 66 (the ) 70 SB
1436 513 120 (trivial ) 124 SB
1560 513 90 (case ) 94 SB
1654 513 120 (where ) 124 SB
1778 513 101 (there ) 105 SB
1883 513 42 (is ) 46 SB
1929 513 78 (only) 78 SB
1095 568 75 (one ) 95 SB
1190 568 103 (more ) 123 SB
1313 568 149 (unfilled ) 170 SB
1483 568 162 (element, ) 183 SB
1666 568 56 (no ) 77 SB
1743 568 264 (pseudorandom) 264 SB
1095 623 376 (number is generated.) 376 SB
1185 728 279 (Pseudorandom ) 285 SB
1470 728 75 (key ) 81 SB
1551 728 194 (expansion ) 201 SB
1752 728 90 (uses ) 97 SB
1849 728 33 (a ) 40 SB
1889 728 118 (simple) 118 SB
1095 783 339 (method to provide ) 340 SB
1435 783 75 (key ) 76 SB
1511 783 193 (dependent ) 194 SB
1705 783 78 (bits ) 79 SB
1784 783 51 (as ) 52 SB
1836 783 135 (needed ) 136 SB
1972 783 35 (to) 35 SB
1095 838 107 (place ) 111 SB
1206 838 108 (array ) 112 SB
1318 838 180 (elements. ) 185 SB
1503 838 44 (A ) 49 SB
1552 838 139 (pointer ) 144 SB
1696 838 42 (is ) 47 SB
1743 838 62 (set ) 67 SB
1810 838 47 (to ) 52 SB
1862 838 66 (the ) 71 SB
1933 838 74 (first) 74 SB
1095 893 98 (8-bit ) 101 SB
1196 893 89 (byte ) 92 SB
1288 893 49 (of ) 52 SB
1340 893 66 (the ) 69 SB
1409 893 87 (key. ) 90 SB
1499 893 44 (A ) 48 SB
1547 893 58 (32 ) 62 SB
1609 893 60 (bit ) 64 SB
1673 893 105 (CRC ) 109 SB
1782 893 225 (accumulator) 225 SB
1095 948 42 (is ) 46 SB
1141 948 62 (set ) 66 SB
1207 948 47 (to ) 51 SB
1258 948 57 (all ) 61 SB
1319 948 93 (ones ) 98 SB
1417 948 235 (\(FFFFFFFF ) 240 SB
1657 948 264 (hexadecimal\). ) 269 SB
1926 948 81 (This) 81 SB
1095 1003 786 (initial value is used rather than all zeros so ) 787 SB
1882 1003 81 (that ) 82 SB
1964 1003 43 (an) 43 SB
1095 1058 57 (all ) 64 SB
1159 1058 89 (zero ) 97 SB
1256 1058 157 (external ) 165 SB
1421 1058 75 (key ) 83 SB
1504 1058 123 (would ) 131 SB
1635 1058 69 (not ) 77 SB
1712 1058 54 (be ) 62 SB
1774 1058 118 (weak. ) 126 SB
1900 1058 107 (Every) 107 SB
1095 1113 90 (time ) 102 SB
1197 1113 33 (a ) 45 SB
1242 1113 276 (pseudorandom ) 288 SB
1530 1113 149 (number ) 161 SB
1691 1113 42 (is ) 54 SB
1745 1113 195 (requested, ) 208 SB
1953 1113 54 (the) 54 SB
1095 1168 105 (CRC ) 114 SB
1209 1168 42 (is ) 52 SB
1261 1168 155 (updated ) 165 SB
1426 1168 109 (using ) 119 SB
1545 1168 66 (the ) 76 SB
1621 1168 147 (CCITT ) 157 SB
1778 1168 166 (CRC-32 ) 176 SB
1954 1168 53 ([7]) 53 SB
1095 1223 109 (using ) 113 SB
1208 1223 66 (the ) 70 SB
1278 1223 75 (key ) 79 SB
1357 1223 89 (byte ) 93 SB
1450 1223 145 (pointed ) 149 SB
1599 1223 47 (to ) 51 SB
1650 1223 57 (by ) 61 SB
1711 1223 66 (the ) 70 SB
1781 1223 151 (pointer. ) 156 SB
1937 1223 70 (The) 70 SB
1095 1278 139 (pointer ) 143 SB
1238 1278 42 (is ) 46 SB
1284 1278 88 (then ) 92 SB
1376 1278 131 (moved ) 135 SB
1511 1278 47 (to ) 51 SB
1562 1278 66 (the ) 70 SB
1632 1278 89 (next ) 94 SB
1726 1278 75 (key ) 80 SB
1806 1278 101 (byte. ) 106 SB
1912 1278 95 (After) 95 SB
1095 1333 66 (the ) 74 SB
1169 1333 139 (pointer ) 147 SB
1316 1333 42 (is ) 50 SB
1366 1333 131 (moved ) 139 SB
1505 1333 142 (beyond ) 150 SB
1655 1333 66 (the ) 74 SB
1729 1333 75 (end ) 83 SB
1812 1333 49 (of ) 57 SB
1869 1333 66 (the ) 74 SB
1943 1333 64 (last) 64 SB
1095 1388 75 (key ) 91 SB
1186 1388 101 (byte, ) 117 SB
1303 1388 66 (the ) 82 SB
1385 1388 105 (CRC ) 121 SB
1506 1388 42 (is ) 58 SB
1564 1388 155 (updated ) 171 SB
1735 1388 91 (with ) 107 SB
1842 1388 66 (the ) 82 SB
1924 1388 83 (least) 83 SB
1095 1443 201 (significant ) 206 SB
1301 1443 89 (byte ) 95 SB
1396 1443 49 (of ) 55 SB
1451 1443 66 (the ) 72 SB
1523 1443 81 (size ) 87 SB
1610 1443 49 (of ) 55 SB
1665 1443 66 (the ) 72 SB
1737 1443 75 (key ) 81 SB
1818 1443 61 (\(in ) 67 SB
1885 1443 122 (bytes\),) 122 SB
1095 1498 88 (then ) 92 SB
1187 1498 91 (with ) 95 SB
1282 1498 66 (the ) 71 SB
1353 1498 89 (next ) 94 SB
1447 1498 47 (to ) 52 SB
1499 1498 95 (least ) 100 SB
1599 1498 201 (significant ) 206 SB
1805 1498 89 (byte ) 94 SB
1899 1498 49 (of ) 54 SB
1953 1498 54 (the) 54 SB
1095 1553 81 (size ) 94 SB
1189 1553 49 (of ) 62 SB
1251 1553 66 (the ) 79 SB
1330 1553 75 (key ) 89 SB
1419 1553 61 (\(in ) 75 SB
1494 1553 134 (bytes\), ) 148 SB
1642 1553 88 (then ) 102 SB
1744 1553 66 (the ) 80 SB
1824 1553 139 (pointer ) 153 SB
1977 1553 30 (is) 30 SB
1095 1608 131 (moved ) 140 SB
1235 1608 98 (back ) 107 SB
1342 1608 47 (to ) 56 SB
1398 1608 66 (the ) 76 SB
1474 1608 86 (first ) 96 SB
1570 1608 89 (byte ) 99 SB
1669 1608 49 (of ) 59 SB
1728 1608 66 (the ) 76 SB
1804 1608 87 (key. ) 97 SB
1901 1608 42 (If ) 52 SB
1953 1608 54 (the) 54 SB
1095 1663 122 (actual ) 129 SB
1224 1663 75 (key ) 82 SB
1306 1663 81 (size ) 88 SB
1394 1663 94 (used ) 101 SB
1495 1663 42 (is ) 49 SB
1544 1663 69 (not ) 76 SB
1620 1663 33 (a ) 41 SB
1661 1663 160 (multiple ) 168 SB
1829 1663 49 (of ) 57 SB
1886 1663 35 (8 ) 43 SB
1929 1663 78 (bits,) 78 SB
1095 1718 88 (then ) 89 SB
1184 1718 66 (the ) 68 SB
1252 1718 139 (unused ) 141 SB
1393 1718 78 (bits ) 80 SB
1473 1718 49 (of ) 51 SB
1524 1718 66 (the ) 68 SB
1592 1718 76 (last ) 78 SB
1670 1718 75 (key ) 77 SB
1747 1718 89 (byte ) 91 SB
1838 1718 68 (are ) 70 SB
1908 1718 62 (set ) 64 SB
1972 1718 35 (to) 35 SB
1095 1773 47 (1, ) 74 SB
1169 1773 91 (with ) 118 SB
1287 1773 66 (the ) 93 SB
1380 1773 94 (used ) 121 SB
1501 1773 78 (bits ) 105 SB
1606 1773 198 (occupying ) 225 SB
1831 1773 66 (the ) 93 SB
1924 1773 83 (least) 83 SB
1095 1828 483 (significant bits of the byte.) 483 SB
1185 1933 180 (Although ) 189 SB
1374 1933 56 (no ) 65 SB
1439 1933 116 (upper ) 125 SB
1564 1933 95 (limit ) 104 SB
1668 1933 42 (is ) 52 SB
1720 1933 180 (explicitly ) 190 SB
1910 1933 97 (given) 97 SB
1095 1988 65 (for ) 71 SB
1166 1988 75 (key ) 81 SB
1247 1988 93 (size, ) 99 SB
1346 1988 196 (increasing ) 202 SB
1548 1988 66 (the ) 72 SB
1620 1988 75 (key ) 82 SB
1702 1988 81 (size ) 88 SB
1790 1988 166 (provides ) 173 SB
1963 1988 44 (no) 44 SB
1095 2043 201 (significant ) 222 SB
1317 2043 159 (increase ) 181 SB
1498 2043 46 (in ) 68 SB
1566 2043 155 (security ) 177 SB
1743 2043 39 (if ) 61 SB
1804 2043 103 (more ) 125 SB
1929 2043 78 (than) 78 SB
1095 2099 436 (approximately 28 672 \267 ) 436 SB
32 0 0 46 46 0 0 0 43 /Times-Bold /font29 ANSIFont font
1531 2098 24 (n) 24 SB
32 0 0 46 46 0 0 0 42 /Times-Roman /font32 ANSIFont font
1555 2099 384 ( bits are used, where ) 385 SB
32 0 0 46 46 0 0 0 43 /Times-Bold /font29 ANSIFont font
1940 2098 24 (n) 24 SB
32 0 0 46 46 0 0 0 42 /Times-Roman /font32 ANSIFont font
1964 2099 12 ( ) 13 SB
1977 2099 30 (is) 30 SB
1095 2154 66 (the ) 75 SB
1170 2154 149 (number ) 158 SB
1328 2154 49 (of ) 58 SB
1386 2154 135 (rounds ) 144 SB
1530 2154 106 (used. ) 115 SB
1645 2154 93 (This ) 102 SB
1747 2154 116 (upper ) 125 SB
1872 2154 95 (limit ) 105 SB
1977 2154 30 (is) 30 SB
1095 2209 102 (large ) 115 SB
1210 2209 142 (enough ) 155 SB
1365 2209 81 (that ) 94 SB
1459 2209 94 (even ) 107 SB
1566 2209 161 (fictional ) 174 SB
1740 2209 200 (computers ) 214 SB
1954 2209 53 ([8]) 53 SB
1095 2264 853 (would have difficulty with a brute force attack.) 853 SB
1185 2369 377 (To normalize the 32 ) 378 SB
1563 2369 60 (bit ) 61 SB
1624 2369 237 (accumulator ) 238 SB
1862 2369 109 (value ) 110 SB
1972 2369 35 (to) 35 SB
1095 2425 66 (the ) 83 SB
1178 2425 140 (desired ) 157 SB
1335 2425 149 (number ) 167 SB
1502 2425 112 (range ) 130 SB
1632 2425 99 (from ) 117 SB
1749 2425 35 (0 ) 53 SB
1802 2425 47 (to ) 65 SB
32 0 0 46 46 0 0 0 43 /Times-Bold /font29 ANSIFont font
1867 2424 24 (n) 24 SB
32 0 0 46 46 0 0 0 42 /Times-Roman /font32 ANSIFont font
1891 2425 24 (, ) 42 SB
1933 2425 74 (first) 74 SB
1095 2480 157 (perform ) 186 SB
1281 2480 33 (a ) 63 SB
1344 2480 133 (logical ) 163 SB
1507 2480 118 (\223and\224 ) 148 SB
1655 2480 182 (operation ) 212 SB
1867 2480 56 (on ) 86 SB
1953 2480 54 (the) 54 SB
1095 2536 237 (accumulator ) 241 SB
1336 2536 91 (with ) 96 SB
1432 2536 66 (the ) 71 SB
1503 2536 109 (value ) 114 SB
1617 2536 23 (2) 23 SB
32 0 0 25 25 0 0 0 24 /Times-Bold /font29 ANSIFont font
1640 2541 21 (m) 21 SB
32 0 0 46 46 0 0 0 42 /Times-Roman /font32 ANSIFont font
1661 2536 62 (-1, ) 67 SB
1728 2536 120 (where ) 125 SB
32 0 0 46 46 0 0 0 43 /Times-Bold /font29 ANSIFont font
1853 2535 36 (m) 36 SB
32 0 0 46 46 0 0 0 42 /Times-Roman /font32 ANSIFont font
1889 2536 12 ( ) 17 SB
1906 2536 42 (is ) 47 SB
1953 2536 54 (the) 54 SB
1095 2594 159 (smallest ) 168 SB
1263 2594 135 (integer ) 144 SB
1407 2594 109 (value ) 118 SB
1525 2594 95 (such ) 104 SB
1629 2594 81 (that ) 90 SB
1719 2594 23 (2) 23 SB
32 0 0 25 25 0 0 0 24 /Times-Bold /font29 ANSIFont font
1742 2599 21 (m) 21 SB
32 0 0 46 46 0 0 0 42 /Times-Roman /font32 ANSIFont font
1763 2594 50 (-1 ) 59 SB
32 0 0 46 46 0 0 0 47 /Symbol font
gs 1847 3849 0 0 CB
1822 2589 25 (\263) 25 SB
gr
32 0 0 46 46 0 0 0 42 /Times-Roman /font32 ANSIFont font
1847 2594 12 ( ) 21 SB
32 0 0 46 46 0 0 0 43 /Times-Bold /font29 ANSIFont font
1868 2593 24 (n) 24 SB
32 0 0 46 46 0 0 0 42 /Times-Roman /font32 ANSIFont font
1892 2594 24 (. ) 34 SB
1926 2594 81 (This) 81 SB
1095 2649 80 (will ) 86 SB
1181 2649 113 (select ) 119 SB
1300 2649 66 (the ) 72 SB
1372 2649 183 (minimum ) 189 SB
1561 2649 149 (number ) 156 SB
1717 2649 49 (of ) 56 SB
1773 2649 78 (bits ) 85 SB
1858 2649 149 (required) 149 SB
1095 2704 47 (to ) 48 SB
1143 2704 111 (cover ) 112 SB
1255 2704 66 (the ) 67 SB
1322 2704 112 (range ) 113 SB
1435 2704 147 (needed. ) 148 SB
1583 2704 42 (If ) 44 SB
1627 2704 66 (the ) 68 SB
1695 2704 169 (resulting ) 171 SB
1866 2704 109 (value ) 111 SB
1977 2704 30 (is) 30 SB
1095 2760 79 (less ) 86 SB
1181 2760 90 (than ) 97 SB
1278 2760 50 (or ) 57 SB
1335 2760 109 (equal ) 116 SB
1451 2760 47 (to ) 54 SB
32 0 0 46 46 0 0 0 43 /Times-Bold /font29 ANSIFont font
1505 2759 24 (n) 24 SB
32 0 0 46 46 0 0 0 42 /Times-Roman /font32 ANSIFont font
1529 2760 24 (, ) 31 SB
1560 2760 72 (use ) 80 SB
1640 2760 49 (it. ) 57 SB
1697 2760 42 (If ) 50 SB
1747 2760 37 (it ) 45 SB
1792 2760 42 (is ) 50 SB
1842 2760 81 (not, ) 89 SB
1931 2760 76 (then) 76 SB
1 #C
statusdict begin /manualfeed false store end
EJ RS
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