Knowledge (XXG)

Treyfer

Source đź“ť

2658: 139: 2686: 25: 2638: 2468: 357:. The S-box is left undefined; the implementation can simply use whatever data is available in memory. In each round, each byte has added to it the S-box value of the sum of a 361:
byte and the previous data byte, then it is rotated left one bit. The design attempts to compensate for the simplicity of this round transformation by using 32 rounds.
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of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to be
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applications, the algorithm is extremely simple and compact; it can be implemented in just 29 bytes of
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of 64 bits each. All operations are byte-oriented, and there is a single 8Ă—8-bit
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using 2 known plaintexts and 2 work succeeds for any number of rounds
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Please help to demonstrate the notability of the topic by citing
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A simple implementation of Treyfer can be done as follows
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Cryptographically secure pseudorandom number generator
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You can help Knowledge (XXG) by 14: 1230:"A Related-Key Attack on Treyfer" 2684: 2657: 2656: 137: 23: 148:needs additional citations for 34:may not meet Knowledge (XXG)'s 2518:Information-theoretic security 1: 1257:"C implementation of Treyfer" 364:Due to the simplicity of its 36:general notability guideline 2634:Message authentication code 2589:Cryptographic hash function 2402:Cryptographic hash function 345:Treyfer has a rather small 2769: 2679: 2513:Harvest now, decrypt later 43:reliable secondary sources 32:The topic of this article 2652: 2629:Post-quantum cryptography 2299: 2221:Time/memory/data tradeoff 1315: 1311: 1211:Tiny Encryption Algorithm 304: 2619:Quantum key distribution 2609:Authenticated encryption 2464:Random number generation 2009:Whitening transformation 386: 376:and 2 computation time. 2614:Public-key cryptography 2604:Symmetric-key algorithm 2407:Key derivation function 2367:Cryptographic primitive 2360:Authentication protocol 2350:Outline of cryptography 2345:History of cryptography 1980:Confusion and diffusion 596:/* Rotate left 1 bit */ 2355:Cryptographic protocol 2508:End-to-end encryption 2454:Cryptojacking malware 2273:Initialization vector 2748:Broken block ciphers 2624:Quantum cryptography 2548:Trusted timestamping 2052:3-subset MITM attack 1668:Intel Cascade Cipher 1648:Hasty Pudding cipher 395:#define NUMROUNDS 32 157:improve this article 2387:Cryptographic nonce 2091:Differential-linear 237: 2753:Cryptography stubs 2493:Subliminal channel 2477:Pseudorandom noise 2424:Key (cryptography) 2164:Differential-fault 1382:internal mechanics 38: 2705: 2704: 2674: 2673: 2670: 2669: 2553:Key-based routing 2543:Trapdoor function 2414:Digital signature 2295: 2294: 2291: 2290: 2278:Mode of operation 1955:Lai–Massey scheme 1261:Stackoverflow.com 1237:encs.concordia.ca 313: 312: 233: 232: 225: 207: 131: 130: 123: 105: 33: 2760: 2726: 2719: 2712: 2688: 2681: 2660: 2659: 2488:Insecure channel 2324: 2317: 2310: 2301: 2149:Power-monitoring 1990:Avalanche effect 1698:Khufu and Khafre 1351:security summary 1340: 1333: 1326: 1317: 1313: 1309: 1304: 1302: 1300: 1295: 1271: 1270: 1268: 1267: 1253: 1247: 1246: 1244: 1243: 1234: 1226: 1200: 1197: 1194: 1191: 1188: 1185: 1182: 1179: 1176: 1173: 1170: 1167: 1164: 1161: 1158: 1155: 1152: 1149: 1146: 1143: 1140: 1137: 1134: 1131: 1128: 1125: 1122: 1119: 1116: 1113: 1110: 1107: 1104: 1101: 1098: 1095: 1092: 1089: 1086: 1083: 1080: 1077: 1074: 1071: 1068: 1065: 1062: 1059: 1056: 1053: 1050: 1047: 1044: 1041: 1038: 1035: 1032: 1029: 1026: 1023: 1020: 1017: 1014: 1011: 1008: 1005: 1002: 999: 996: 993: 990: 987: 984: 981: 978: 975: 972: 969: 966: 963: 960: 957: 954: 951: 948: 945: 942: 939: 936: 933: 930: 927: 924: 921: 918: 915: 912: 909: 906: 903: 900: 897: 894: 891: 888: 885: 882: 879: 876: 873: 870: 867: 864: 861: 858: 855: 852: 849: 846: 843: 840: 837: 834: 831: 828: 825: 822: 819: 816: 813: 810: 807: 804: 801: 798: 795: 792: 789: 786: 783: 780: 777: 774: 771: 768: 765: 762: 759: 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cracker 2020: 2014: 1945:Feistel network 1933: 1558:CIPHERUNICORN-E 1553:CIPHERUNICORN-A 1485: 1479: 1412: 1406: 1360: 1354: 1344: 1298: 1296: 1289: 1287:"Slide Attacks" 1277: 1274: 1265: 1263: 1255: 1254: 1250: 1241: 1239: 1232: 1228: 1227: 1223: 1219: 1207: 1202: 1201: 1198: 1195: 1192: 1189: 1186: 1183: 1180: 1177: 1174: 1171: 1168: 1165: 1162: 1159: 1156: 1153: 1150: 1147: 1144: 1141: 1138: 1135: 1132: 1129: 1126: 1123: 1120: 1117: 1114: 1111: 1108: 1105: 1102: 1099: 1096: 1093: 1090: 1087: 1084: 1081: 1078: 1075: 1072: 1069: 1066: 1063: 1060: 1057: 1054: 1051: 1048: 1045: 1042: 1039: 1036: 1033: 1030: 1027: 1024: 1021: 1018: 1015: 1012: 1009: 1006: 1003: 1000: 997: 994: 991: 988: 985: 982: 979: 976: 973: 970: 967: 964: 961: 958: 955: 952: 949: 946: 943: 940: 937: 934: 931: 928: 925: 922: 919: 916: 913: 910: 907: 904: 901: 898: 895: 892: 889: 886: 883: 880: 877: 874: 871: 868: 865: 862: 859: 856: 853: 850: 847: 844: 841: 838: 835: 832: 829: 826: 823: 820: 817: 814: 811: 808: 805: 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2641: 2639:Random numbers 2636: 2631: 2626: 2621: 2616: 2611: 2606: 2601: 2596: 2591: 2585: 2583: 2579: 2578: 2576: 2575: 2570: 2565: 2563:Garlic routing 2560: 2555: 2550: 2545: 2540: 2535: 2530: 2525: 2520: 2515: 2510: 2505: 2500: 2495: 2490: 2485: 2483:Secure channel 2480: 2474: 2473: 2472: 2461: 2456: 2451: 2446: 2444:Key stretching 2441: 2436: 2431: 2426: 2421: 2416: 2411: 2410: 2409: 2404: 2394: 2392:Cryptovirology 2389: 2384: 2379: 2377:Cryptocurrency 2374: 2369: 2364: 2363: 2362: 2352: 2347: 2341: 2339: 2335: 2334: 2329: 2327: 2326: 2319: 2312: 2304: 2297: 2296: 2293: 2292: 2289: 2288: 2286: 2285: 2280: 2275: 2269: 2267: 2263: 2262: 2260: 2259: 2254: 2249: 2244: 2239: 2233: 2231: 2227: 2226: 2224: 2223: 2218: 2213: 2208: 2203: 2198: 2193: 2188: 2183: 2178: 2173: 2168: 2167: 2166: 2161: 2156: 2151: 2146: 2136: 2131: 2126: 2121: 2113: 2108: 2103: 2096:Distinguishing 2093: 2088: 2087: 2086: 2081: 2076: 2066: 2056: 2055: 2054: 2049: 2039: 2028: 2026: 2016: 2015: 2013: 2012: 2002: 1997: 1992: 1987: 1982: 1977: 1972: 1967: 1962: 1960:Product cipher 1957: 1952: 1947: 1941: 1939: 1935: 1934: 1932: 1931: 1926: 1921: 1916: 1911: 1906: 1901: 1896: 1891: 1886: 1881: 1876: 1871: 1866: 1861: 1856: 1851: 1846: 1841: 1836: 1831: 1826: 1821: 1816: 1811: 1806: 1801: 1796: 1791: 1786: 1781: 1776: 1771: 1766: 1761: 1756: 1751: 1746: 1741: 1736: 1731: 1726: 1715: 1710: 1705: 1700: 1695: 1690: 1685: 1680: 1675: 1670: 1665: 1660: 1655: 1650: 1645: 1640: 1635: 1630: 1625: 1620: 1615: 1610: 1605: 1600: 1595: 1590: 1588:Cryptomeria/C2 1585: 1580: 1575: 1570: 1565: 1560: 1555: 1550: 1545: 1540: 1535: 1530: 1525: 1520: 1515: 1510: 1505: 1500: 1495: 1489: 1487: 1481: 1480: 1478: 1477: 1472: 1467: 1462: 1457: 1452: 1447: 1442: 1437: 1432: 1427: 1422: 1416: 1414: 1408: 1407: 1405: 1404: 1399: 1394: 1389: 1375: 1370: 1364: 1362: 1356: 1355: 1345: 1343: 1342: 1335: 1328: 1320: 1306: 1305: 1273: 1272: 1248: 1220: 1218: 1215: 1214: 1213: 1206: 1203: 387: 381: 380:Implementation 378: 311: 310: 302: 301: 294: 293: 290: 284: 283: 280: 274: 273: 270: 264: 263: 259: 258: 255: 251: 250: 247: 243: 242: 231: 230: 145: 143: 136: 129: 128: 31: 29: 22: 15: 13: 10: 9: 6: 4: 3: 2: 2765: 2754: 2751: 2749: 2746: 2744: 2743:Block ciphers 2741: 2740: 2738: 2727: 2722: 2720: 2715: 2713: 2708: 2707: 2701: 2699: 2695: 2690: 2687: 2683: 2678: 2663: 2655: 2654: 2651: 2645: 2644:Steganography 2642: 2640: 2637: 2635: 2632: 2630: 2627: 2625: 2622: 2620: 2617: 2615: 2612: 2610: 2607: 2605: 2602: 2600: 2599:Stream cipher 2597: 2595: 2592: 2590: 2587: 2586: 2584: 2580: 2574: 2571: 2569: 2566: 2564: 2561: 2559: 2558:Onion routing 2556: 2554: 2551: 2549: 2546: 2544: 2541: 2539: 2538:Shared secret 2536: 2534: 2531: 2529: 2526: 2524: 2521: 2519: 2516: 2514: 2511: 2509: 2506: 2504: 2501: 2499: 2496: 2494: 2491: 2489: 2486: 2484: 2481: 2478: 2475: 2470: 2467: 2466: 2465: 2462: 2460: 2457: 2455: 2452: 2450: 2447: 2445: 2442: 2440: 2437: 2435: 2434:Key generator 2432: 2430: 2427: 2425: 2422: 2420: 2417: 2415: 2412: 2408: 2405: 2403: 2400: 2399: 2398: 2397:Hash function 2395: 2393: 2390: 2388: 2385: 2383: 2380: 2378: 2375: 2373: 2372:Cryptanalysis 2370: 2368: 2365: 2361: 2358: 2357: 2356: 2353: 2351: 2348: 2346: 2343: 2342: 2340: 2336: 2332: 2325: 2320: 2318: 2313: 2311: 2306: 2305: 2302: 2298: 2284: 2281: 2279: 2276: 2274: 2271: 2270: 2268: 2264: 2258: 2255: 2253: 2250: 2248: 2245: 2243: 2240: 2238: 2235: 2234: 2232: 2228: 2222: 2219: 2217: 2214: 2212: 2209: 2207: 2204: 2202: 2199: 2197: 2194: 2192: 2189: 2187: 2184: 2182: 2179: 2177: 2176:Interpolation 2174: 2172: 2169: 2165: 2162: 2160: 2157: 2155: 2152: 2150: 2147: 2145: 2142: 2141: 2140: 2137: 2135: 2132: 2130: 2127: 2125: 2122: 2120: 2119: 2114: 2112: 2109: 2107: 2104: 2101: 2097: 2094: 2092: 2089: 2085: 2082: 2080: 2077: 2075: 2072: 2071: 2070: 2067: 2064: 2060: 2057: 2053: 2050: 2048: 2045: 2044: 2043: 2040: 2037: 2033: 2030: 2029: 2027: 2024: 2023:cryptanalysis 2017: 2010: 2006: 2005:Key whitening 2003: 2001: 1998: 1996: 1993: 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1576: 1574: 1571: 1569: 1566: 1564: 1561: 1559: 1556: 1554: 1551: 1549: 1546: 1544: 1541: 1539: 1536: 1534: 1533:BEAR and LION 1531: 1529: 1526: 1524: 1521: 1519: 1516: 1514: 1511: 1509: 1506: 1504: 1501: 1499: 1496: 1494: 1491: 1490: 1488: 1482: 1476: 1473: 1471: 1468: 1466: 1463: 1461: 1458: 1456: 1453: 1451: 1448: 1446: 1443: 1441: 1438: 1436: 1433: 1431: 1428: 1426: 1423: 1421: 1418: 1417: 1415: 1409: 1403: 1400: 1398: 1395: 1393: 1390: 1387: 1383: 1379: 1376: 1374: 1371: 1369: 1366: 1365: 1363: 1357: 1352: 1348: 1347:Block ciphers 1341: 1336: 1334: 1329: 1327: 1322: 1321: 1318: 1314: 1310: 1293: 1288: 1284: 1283:Alex Biryukov 1280: 1276: 1275: 1262: 1258: 1252: 1249: 1238: 1231: 1225: 1222: 1216: 1212: 1209: 1208: 1204: 385: 379: 377: 375: 371: 367: 362: 360: 356: 352: 348: 343: 341: 338: 334: 330: 326: 322: 318: 308: 303: 300: 299:cryptanalysis 295: 291: 289: 285: 281: 279: 275: 271: 269: 265: 262:Cipher detail 260: 256: 252: 248: 244: 239: 227: 224: 216: 205: 202: 198: 195: 191: 188: 184: 181: 177: 174: â€“  173: 169: 168:Find sources: 162: 158: 152: 151: 146:This article 144: 140: 135: 134: 125: 122: 114: 103: 100: 96: 93: 89: 86: 82: 79: 75: 72: â€“  71: 67: 66:Find sources: 60: 56: 52: 48: 44: 37: 30: 21: 20: 2698:expanding it 2691: 2676: 2594:Block cipher 2439:Key schedule 2429:Key exchange 2419:Kleptography 2382:Cryptosystem 2331:Cryptography 2181:Partitioning 2139:Side-channel 2117: 2084:Higher-order 2069:Differential 1950:Key schedule 1908: 1297:. Retrieved 1279:David Wagner 1264:. Retrieved 1260: 1251: 1240:. Retrieved 1236: 1224: 383: 370:slide attack 366:key schedule 363: 344: 340:machine code 325:block cipher 320: 317:cryptography 314: 307:slide attack 297:Best public 249:Gideon Yuval 219: 210: 200: 193: 186: 179: 167: 155:Please help 150:verification 147: 117: 108: 98: 91: 84: 77: 65: 2582:Mathematics 2573:Mix network 2266:Utilization 2252:NSA Suite B 2237:AES process 2186:Rubber-hose 2124:Related-key 2032:Brute-force 1411:Less common 1299:January 25, 278:Block sizes 47:independent 2737:Categories 2533:Ciphertext 2503:Decryption 2498:Encryption 2459:Ransomware 2216:Chi-square 2134:Rotational 2074:Impossible 1995:Block size 1889:Spectr-H64 1713:Ladder-DES 1708:Kuznyechik 1653:Hierocrypt 1523:BassOmatic 1486:algorithms 1413:algorithms 1386:Triple DES 1361:algorithms 1292:PostScript 1266:2022-11-27 1242:2024-04-01 1217:References 351:block size 333:smart card 183:newspapers 81:newspapers 55:redirected 2523:Plaintext 2191:Black-bag 2111:Boomerang 2100:Known-key 2079:Truncated 1904:Threefish 1899:SXAL/MBAL 1789:MultiSwap 1744:MacGuffin 1703:KN-Cipher 1643:Grand Cru 1598:CS-Cipher 1578:COCONUT98 1025:NUMROUNDS 743:NUMROUNDS 506:NUMROUNDS 268:Key sizes 246:Designers 213:July 2015 172:"Treyfer" 111:June 2015 70:"Treyfer" 45:that are 2662:Category 2568:Kademlia 2528:Codetext 2471:(CSPRNG) 2242:CRYPTREC 2206:Weak key 2159:Acoustic 2000:Key size 1844:Red Pike 1663:IDEA NXT 1543:Chiasmus 1538:CAST-256 1518:BaseKing 1503:Akelarre 1498:Adiantum 1465:Skipjack 1430:CAST-128 1425:Camellia 1373:Blowfish 1285:(1999). 1205:See also 1163:<< 1145:>> 872:>> 854:<< 674:unsigned 656:unsigned 587:>> 569:<< 449:unsigned 389:#include 347:key size 2338:General 2283:Padding 2201:Rebound 1909:Treyfer 1859:SAVILLE 1819:PRESENT 1809:NOEKEON 1754:MAGENTA 1749:Madryga 1729:Lucifer 1593:CRYPTON 1402:Twofish 1392:Serpent 986:uint8_t 971:uint8_t 926:uint8_t 914:uint8_t 908:decrypt 692:uint8_t 641:uint8_t 629:uint8_t 623:encrypt 458:uint8_t 434:uint8_t 422:uint8_t 401:uint8_t 321:Treyfer 282:64 bits 272:64 bits 241:General 236:Treyfer 197:scholar 95:scholar 59:deleted 2449:Keygen 2247:NESSIE 2196:Davies 2144:Timing 2059:Linear 2019:Attack 1938:Design 1929:Zodiac 1894:Square 1869:SHACAL 1864:SC2000 1824:Prince 1804:Nimbus 1799:NewDES 1784:MULTI2 1774:MISTY1 1717:LOKI ( 1693:KHAZAD 1688:KeeLoq 1683:KASUMI 1678:Kalyna 1563:CLEFIA 1548:CIKS-1 1508:Anubis 1359:Common 1181:bottom 1160:bottom 1142:bottom 1133:bottom 1118:bottom 989:bottom 398:extern 288:Rounds 199:  192:  185:  178:  170:  97:  90:  83:  76:  68:  51:merged 2479:(PRN) 2129:Slide 1985:Round 1970:P-box 1965:S-box 1924:XXTEA 1884:Speck 1879:Simon 1874:SHARK 1854:SAFER 1839:REDOC 1764:Mercy 1723:89/91 1673:Iraqi 1638:G-DES 1628:FEA-M 1608:DES-X 1573:Cobra 1528:BATON 1513:Ascon 1493:3-Way 1484:Other 1233:(PDF) 1064:>= 929:const 644:const 437:const 404:const 355:S-box 323:is a 204:JSTOR 190:books 102:JSTOR 88:books 57:, or 2694:stub 2257:CNSA 2116:Mod 2042:MITM 1814:NUSH 1769:MESH 1759:MARS 1633:FROG 1623:FEAL 1603:DEAL 1583:Crab 1568:CMEA 1475:XTEA 1460:SEED 1440:IDEA 1435:GOST 1420:ARIA 1301:2007 1175:text 1127:text 1112:sbox 1094:text 1022:< 920:text 905:void 884:text 836:text 827:sbox 782:< 740:< 713:text 635:text 620:void 602:text 551:text 542:sbox 497:< 470:text 428:text 413:void 407:sbox 349:and 337:8051 257:1997 176:news 74:news 2211:Tau 2171:XSL 1975:SPN 1919:xmx 1914:UES 1849:S-1 1834:RC2 1779:MMB 1658:ICE 1613:DFC 1470:TEA 1455:RC6 1450:RC5 1445:LEA 1397:SM4 1378:DES 1368:AES 1187:top 1106:top 1100:key 1085:top 1043:for 1001:for 974:top 956:int 941:int 932:key 815:key 761:for 719:for 677:int 659:int 647:key 530:key 476:for 440:key 359:key 329:MAC 315:In 159:by 2739:: 1739:M8 1734:M6 1721:, 1719:97 1618:E2 1384:, 1281:, 1259:. 1235:. 1169:); 1076:-- 1034:++ 878:); 794:++ 752:++ 593:); 527:+= 515:++ 342:. 319:, 305:A 292:32 53:, 2725:e 2718:t 2711:v 2700:. 2323:e 2316:t 2309:v 2118:n 2102:) 2098:( 2065:) 2061:( 2038:) 2034:( 2025:) 2021:( 2011:) 2007:( 1829:Q 1725:) 1388:) 1380:( 1353:) 1349:( 1339:e 1332:t 1325:v 1303:. 1294:) 1290:( 1269:. 1245:. 1199:} 1196:} 1193:} 1190:; 1184:- 1178:= 1172:* 1166:7 1157:( 1154:| 1151:) 1148:1 1139:( 1136:= 1130:; 1124:* 1121:= 1115:; 1109:= 1103:; 1097:+ 1091:* 1088:= 1082:{ 1079:) 1073:i 1070:; 1067:0 1061:i 1058:; 1055:7 1052:= 1049:i 1046:( 1040:{ 1037:) 1031:j 1028:; 1019:j 1016:; 1013:0 1010:= 1007:j 1004:( 998:; 995:0 992:= 983:; 980:0 977:= 968:; 965:0 962:= 959:j 953:; 950:0 947:= 944:i 938:{ 935:) 923:, 917:* 911:( 902:} 899:} 896:} 893:; 890:t 887:= 881:* 875:7 869:t 866:( 863:| 860:) 857:1 851:t 848:( 845:= 842:t 839:; 833:* 830:+ 824:= 821:t 818:; 812:+ 809:t 806:= 803:t 800:{ 797:) 791:i 788:; 785:8 779:i 776:; 773:0 770:= 767:i 764:( 758:{ 755:) 749:j 746:; 737:j 734:; 731:0 728:= 725:j 722:( 716:; 710:= 707:t 704:; 701:0 698:= 695:t 689:; 686:0 683:= 680:j 671:; 668:0 665:= 662:i 653:{ 650:) 638:, 632:* 626:( 617:} 614:} 611:; 608:t 605:= 599:* 590:7 584:t 581:( 578:| 575:) 572:1 566:t 563:( 560:= 557:t 554:; 548:* 545:+ 539:= 536:t 533:; 524:t 521:{ 518:) 512:i 509:; 503:* 500:8 494:i 491:; 488:0 485:= 482:i 479:( 473:; 467:* 464:= 461:t 455:; 452:i 446:{ 443:) 431:, 425:* 419:( 410:; 327:/ 226:) 220:( 215:) 211:( 201:· 194:· 187:· 180:· 153:. 124:) 118:( 113:) 109:( 99:· 92:· 85:· 78:· 61:. 39:.

Index

general notability guideline
reliable secondary sources
independent
merged
redirected
deleted
"Treyfer"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message

verification
improve this article
adding citations to reliable sources
"Treyfer"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message
Key sizes
Block sizes
Rounds
cryptanalysis
slide attack
cryptography

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