id stringlengths 7 52 | text stringlengths 6 2.11k | ciphertext stringlengths 6 2.11k | plaintext stringlengths 6 282 | label stringclasses 81
values | cipher stringclasses 81
values | cipher_family stringclasses 13
values | key unknown | difficulty stringclasses 7
values | language stringclasses 8
values | text_length int64 6 1.09k | length int64 6 1.28k | source stringclasses 2
values | dataset_version stringclasses 2
values | split stringclasses 1
value | attack_methods listlengths 0 3 ⌀ | educational_note stringclasses 32
values |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
wheatstone-v2-0025 | QNSOQESQURNYAX | QNSOQESQURNYAX | TRUST BUT VERIFY | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
typex-v3-0156 | AKWZEAHKJXJMKKUBKZUIXBRYZEMRPEXPNVVQLYMBBJQSSRPEXIPWLQSMUBKASEXJNSSIUHMAW | AKWZEAHKJXJMKKUBKZUIXBRYZEMRPEXPNVVQLYMBBJQSSRPEXIPWLQSMUBKASEXJNSSIUHMAW | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | typex | typex | machine | {
"type": "keyword",
"value": "BRITAIN"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
cda-0015674 | .. ... .... ..... ... .. . . ... ... .... .. . ..... . . . .... . . . .. ... . . ..... ... .... .... ..... .... .... ... ..... .... ..... .... .... .... ... .. ... ... .... .... ..... ... . . .... .... ... .. ... ... .... ..... .. . . ... . ... . .... .. . ..... . . .... ... ... ....... | .. ... .... ..... ... .. . . ... ... .... .. . ..... . . . .... . . . .. ... . . ..... ... .... .... ..... .... .... ... ..... .... ..... .... .... .... ... .. ... ... .... .... ..... ... . . .... .... ... .. ... ... .... ..... .. . . ... . ... . .... .. . ..... . . .... ... ... ....... | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | tap_code | tap_code | null | {} | medium | en | 46 | 46 | synthetic_educational | null | null | [
"dot_count_decode",
"grid_position_search"
] | Tap code: letters encoded as dot-groups representing row and column in 5×5 grid. |
cda-0020629 | 14.32.6 2.11.8 7.15.5 11.33.1 8.1.6 7.17.12 8.3.8 7.26.9 5.40.1 18.31.6 14.14.5 8.1.7 13.44.2 18.17.1 7.42.9 6.1.4 11.13.10 14.23.2 16.31.5 11.17.6 18.32.9 18.7.3 2.49.9 20.12.10 18.30.3 19.37.9 2.46.6 9.18.1 15.17.1 9.39.2 8.42.10 6.31.4 4.20.4 7.40.12 18.38.12 4.21.15 11.37.11 4.17.8 1.20.9 1.30.2 19.11.9 | 14.32.6 2.11.8 7.15.5 11.33.1 8.1.6 7.17.12 8.3.8 7.26.9 5.40.1 18.31.6 14.14.5 8.1.7 13.44.2 18.17.1 7.42.9 6.1.4 11.13.10 14.23.2 16.31.5 11.17.6 18.32.9 18.7.3 2.49.9 20.12.10 18.30.3 19.37.9 2.46.6 9.18.1 15.17.1 9.39.2 8.42.10 6.31.4 4.20.4 7.40.12 18.38.12 4.21.15 11.37.11 4.17.8 1.20.9 1.30.2 19.11.9 | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | book_cipher | book_cipher | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
adfgvx-198 | DAGFDAXGXXDFXAAFADDXFGFDFAAGAAAA | DAGFDAXGXXDFXAAFADDXFGFDFAAGAAAA | BURN AFTER READING | adfgvx | adfgvx | fractionation | {
"polybius": "ENIGMA",
"columnar": "CRYPTO"
} | advanced | en | 32 | 32 | cipher_museum | 0.2 | public | null | null |
cda-0021318 | CLA-GI-AIH / NO-DA-IH / SHUSH / DIBEH-YAZZIE / TKIN / MOASI / TKIN / TSAH / MA-E / GAH / WOL-LA-CHEE / DIBEH / THAN-ZIE / GAH / NO-DA-IH / MOASI / THAN-ZIE / NO-DA-IH / GAH / DZEH / BE / DZEH / DIBEH / DZEH / GAH / A-KEH... | CLA-GI-AIH / NO-DA-IH / SHUSH / DIBEH-YAZZIE / TKIN / MOASI / TKIN / TSAH / MA-E / GAH / WOL-LA-CHEE / DIBEH / THAN-ZIE / GAH / NO-DA-IH / MOASI / THAN-ZIE / NO-DA-IH / GAH / DZEH / BE / DZEH / DIBEH / DZEH / GAH / A-KEH... | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS ALWAYS | navajo_code | navajo_code | null | {} | hard | en | 207 | 207 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
adfgvx-215 | AADFFGDDAFGAGFVDVXADGAXAXFFADXAXFFAADXVADDFXVFDDVVFDDAAFGGAAGGFGAGFAFAAFAFAFAVDADAGA | AADFFGDDAFGAGFVDVXADGAXAXFFADXAXFFAADXVADDFXVFDDVVFDDAAFGGAAGGFGAGFAFAAFAFAFAVDADAGA | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | adfgvx | adfgvx | fractionation | {
"polybius": "ENIGMA",
"columnar": "CRYPTO"
} | advanced | en | 84 | 84 | cipher_museum | 0.2 | public | null | null |
fialka-v3-0404 | VIYGCOKOLBIGCJJWXJWCQONJVQXMPCMROAAMPVRIFYPWHWAFQIGWWRZCURZAMYEKBAFSLELICNUKORWGIXEJOAYPJTKQTSZIQUWIVIFZQGZUNZGGUYHBRXHPHOHXWEZQPHZPSIBVKYRTODRVVAZJIHUNSCHXTOAYKFKABJQ | VIYGCOKOLBIGCJJWXJWCQONJVQXMPCMROAAMPVRIFYPWHWAFQIGWWRZCURZAMYEKBAFSLELICNUKORWGIXEJOAYPJTKQTSZIQUWIVIFZQGZUNZGGUYHBRXHPHOHXWEZQPHZPSIBVKYRTODRVVAZJIHUNSCHXTOAYKFKABJQ | WHEN IN THE COURSE OF HUMAN EVENTS IT BECOMES NECESSARY FOR ONE PEOPLE TO DISSOLVE THE POLITICAL BANDS WHICH HAVE CONNECTED THEM WITH ANOTHER THEY SHOULD DECLARE THE CAUSES WHICH IMPEL THE SEPARATION | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 167 | 167 | cipher_museum | 2.0 | public | null | null |
aeneas-tacticus-v2-0037 | 19 9 3 21 20 16 1 20 18 9 2 21 19 19 9 20 4 5 21 19 14 15 2 9 19 | 19 9 3 21 20 16 1 20 18 9 2 21 19 19 9 20 4 5 21 19 14 15 2 9 19 | SICUT PATRIBUS SIT DEUS NOBIS | aeneas_tacticus | aeneas_tacticus | steganography | {
"type": "none",
"value": null
} | expert | en | 40 | 64 | cipher_museum | 2.0 | public | null | null |
m94-v2-0303 | ICGZSSCUVXXRQQAAUNWVQULWJCLLBOLEGYTMWIRCYENNOMKLHXNBLPHSODTIOCCKHIMHWXVUEHBRUYWQ | ICGZSSCUVXXRQQAAUNWVQULWJCLLBOLEGYTMWIRCYENNOMKLHXNBLPHSODTIOCCKHIMHWXVUEHBRUYWQ | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0019554 | 20.48.11 20.33.5 18.1.15 7.40.1 17.29.13 15.36.3 18.15.4 12.29.4 18.12.14 11.5.4 18.46.7 11.14.13 2.49.9 5.50.5 10.4.14 11.11.3 3.6.1 17.47.11 15.20.15 20.47.4 15.17.9 13.46.6 13.13.14 11.41.4 10.50.2 8.17.13 15.3.14 17.45.12 12.32.5 17.26.12 17.10.11 3.2.6 10.32.1 11.45.1 4.9.13 11.43.11 11.41.14 15.18.7 11.26.15 1.13... | 20.48.11 20.33.5 18.1.15 7.40.1 17.29.13 15.36.3 18.15.4 12.29.4 18.12.14 11.5.4 18.46.7 11.14.13 2.49.9 5.50.5 10.4.14 11.11.3 3.6.1 17.47.11 15.20.15 20.47.4 15.17.9 13.46.6 13.13.14 11.41.4 10.50.2 8.17.13 15.3.14 17.45.12 12.32.5 17.26.12 17.10.11 3.2.6 10.32.1 11.45.1 4.9.13 11.43.11 11.41.14 15.18.7 11.26.15 1.13... | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT ATBASH ENCODES BY REVERSING THE ALPHABET | book_cipher | book_cipher | null | {} | hard | en | 132 | 132 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
solitaire-v3-0038 | EYGKLJBLSYTQZIAWCDJ | EYGKLJBLSYTQZIAWCDJ | MEASURE TWICE CUT ONCE | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0203 | RIJPZADORUWQIVYLOUPVYHSICYUBQJUWFZWUUHIOWUKLAEGEANTAJOMMJAYSSSUISHPMUOVTMELUN | RIJPZADORUWQIVYLOUPVYHSICYUBQJUWFZWUUHIOWUKLAEGEANTAJOMMJAYSSSUISHPMUOVTMELUN | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "YAMATO"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0015427 | COLU MNAR TZAN SPXS ITIX NREA DSCO LUMN SINK EYOX DERT HERA ILFE NCXC IPHZ RWRI XEST EXTI NAZI GZAX PATT XRNT HEIN DEXO FCOI NCID XNCE IXAU SEZU LCLU EMOD XRNE NCRY PTIO NISN OTBR OKEN BZLE TTER FREZ UENC Z | COLU MNAR TZAN SPXS ITIX NREA DSCO LUMN SINK EYOX DERT HERA ILFE NCXC IPHZ RWRI XEST EXTI NAZI GZAX PATT XRNT HEIN DEXO FCOI NCID XNCE IXAU SEZU LCLU EMOD XRNE NCRY PTIO NISN OTBR OKEN BZLE TTER FREZ UENC Z | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE INDEX OF COINCIDENCE IS A USEFUL CLUE MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | commercial_code | commercial_code | null | {} | hard | en | 165 | 165 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
confederate-vigenere-v2-0733 | OPGKECUJYVLQBZBMIKXMKFWEILXHWUDMSAVTOLKCHBNTNZACXVBQROOAKXKULLIOQQXKGLFSGWPNGOBH | OPGKECUJYVLQBZBMIKXMKFWEILXHWUDMSAVTOLKCHBNTNZACXVBQROOAKXKULLIOQQXKGLFSGWPNGOBH | THE AMBASSADOR HAS RECEIVED OUR MOST URGENT DISPATCHES AND AWAITS INSTRUCTIONS FROM LONDON HQ | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "VICKSBURG"
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
autokey-104 | GTTTIEXLVKQLWERPIYWWOEPHXYOZXPWGFASBSNIHVXCELFPRCCQEKYODM | GTTTIEXLVKQLWERPIYWWOEPHXYOZXPWGFASBSNIHVXCELFPRCCQEKYODM | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
geez-monastic-207 | KOEKPSTQZZEK | KOEKPSTQZZEK | THE TRAP IS SET | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
purple-170 | LJFCBNRUXJYJFWCOQQOAXWFQRPEBESPJYSVAYNDEQQIWSFALKVLRVNS | LJFCBNRUXJYJFWCOQQOAXWFQRPEBESPJYSVAYNDEQQIWSFALKVLRVNS | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS LIFE OR DEATH | purple | purple | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-215 | RSJKGYZQOLYRNQJNVYIKDUBGYXKKJCIXJESWUOIKNM | RSJKGYZQOLYRNQJNVYIKDUBGYXKKJCIXJESWUOIKNM | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
affine-v2-1472 | QUV TFZLZTL QVZQ MLSEZ IVAVFQVE ZVRHVSNVZ QJ EVQVIBLSV QUV TVX KVSDQU JM F YLDVSVIV NLAUVI TVX | QUV TFZLZTL QVZQ MLSEZ IVAVFQVE ZVRHVSNVZ QJ EVQVIBLSV QUV TVX KVSDQU JM F YLDVSVIV NLAUVI TVX | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | affine | affine | substitution | {
"a": 17,
"b": 5
} | beginner | en | 79 | 94 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v3-0465 | WILNACWRTESIIBCYIHKSNTREAGDANLEIHNSTATARTCEIRCHSHDPDORKIATYTROILESTGEOC | WILNACWRTESIIBCYIHKSNTREAGDANLEIHNSTATARTCEIRCHSHDPDORKIATYTROILESTGEOC | IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0599 | PGLAPRARCVHDIZ | PGLAPRARCVHDIZ | PRESS THE ATTACK | bifid | bifid | fractionation | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
adfgx-069 | XGAFDAFGAAXXAXAFXDGDXGAXXADAFD | XGAFDAFGAAXXAXAFXDGDXGAXXADAFD | ENEMY FORCES NEAR | adfgx | adfgx | fractionation | {
"polybius": "CIPHER",
"columnar": "MUSEUM"
} | advanced | en | 30 | 30 | cipher_museum | 0.2 | public | null | null |
jn25-v3-0004 | 26199 26187 26184 26191 26184 26186 26188 26194 26193 26198 26198 26199 26180 26193 26183 26197 26184 26180 26183 26104 | 26199 26187 26184 26191 26184 26186 26188 26194 26193 26198 26198 26199 26180 26193 26183 26197 26184 26180 26183 26104 | THE LEGIONS STAND READY | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 100 | 119 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-112 | 12872452152412828128247420717245742962220282272457429622742071741724242922202822239272729232462005 | 12872452152412828128247420717245742962220282272457429622742071741724242922202822239272729232462005 | IN THE BEGINNING WAS THE WORD AND THE WORD WAS WITH GOD AND FULL OF GRACE | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "CIPHERMUS"
} | advanced | en | 98 | 98 | cipher_museum | 0.2 | public | null | null |
cda-0013688 | CLA-GI-AIH / DZEH / DZEH / GAH / GAH / DZEH / A-KEH-DI-GLINI / TKIN / DZEH / GLOE-IH / WOL-LA-CHEE / TSAH / BE / GAH / DZEH / CLA-GI-AIH / GAH / A-KHA / BE / NO-DA-IH / MOASI / TKIN / SHUSH / TKIN / DIBEH-YAZZIE / TKIN ... | CLA-GI-AIH / DZEH / DZEH / GAH / GAH / DZEH / A-KEH-DI-GLINI / TKIN / DZEH / GLOE-IH / WOL-LA-CHEE / TSAH / BE / GAH / DZEH / CLA-GI-AIH / GAH / A-KHA / BE / NO-DA-IH / MOASI / TKIN / SHUSH / TKIN / DIBEH-YAZZIE / TKIN ... | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH CAREFULLY | navajo_code | navajo_code | null | {} | hard | en | 208 | 208 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
straddling-checkerboard-v2-0349 | 73226561022732212822214251467229220572335738224124226432512170226224014222142522258242522342822732228352342522723245732206292264 | 73226561022732212822214251467229220572335738224124226432512170226224014222142522258242522342822732228352342522723245732206292264 | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 128 | 128 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0001 | VHNTRAEZGJYRFNEYCY | VHNTRAEZGJYRFNEYCY | THE ORACLE HAS SPOKEN | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0646 | BUHXOHDTWAUFQERAPNWQCOURIOCQVQQUUODUWQCOURIOCQZTEOAQARQZWAUQFBWDQEDHUHXT | BUHXOHDTWAUFQERAPNWQCOURIOCQVQQUUODUWQCOURIOCQZTEOAQARQZWAUQFBWDQEDHUHXT | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
cda-0012762 | .... .... .. ... . ..... . ... . . .... ... .. .... .... ... . ... .. .... . ..... ..... ... . . ... .. .. .... ... ... . . .... .... .. .... ... .... ... ... .. . .. .... ... ... . .... .... ... .... .. . ..... ... ..... . ..... . . .... .... . ..... . .... .... .... .... .. .. ....... | .... .... .. ... . ..... . ... . . .... ... .. .... .... ... . ... .. .... . ..... ..... ... . . ... .. .. .... ... ... . . .... .... .. .... ... .... ... ... .. . .. .... ... ... . .... .... ... .... .. . ..... ... ..... . ..... . . .... .... . ..... . .... .... .... .... .. .. ....... | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | tap_code | tap_code | null | {} | medium | en | 54 | 54 | synthetic_educational | null | null | [
"dot_count_decode",
"grid_position_search"
] | Tap code: letters encoded as dot-groups representing row and column in 5×5 grid. |
argenti-v3-0230 | 57 11 63 88 18 28 44 75 11 64 61 38 29 42 87 64 28 33 | 57 11 63 88 18 28 44 75 11 64 61 38 29 42 87 64 28 33 | DEAD MEN TELL NO TALES | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0620 | TMNUJRITPMPACCDFDRGITGNYOLQIXADCKXDTCMNUBWRRJUYOGFDNMMOUQXOWJODXBTBNYJTC+MUDSQTSTI+HUJCIQTLSMQOP+CFBJZTFJUNKOHEGSLDTCZJ+UFKOGTDVWTOBVCCWTIFTBPLTUTJXAANBILITBZZRUSNX | TMNUJRITPMPACCDFDRGITGNYOLQIXADCKXDTCMNUBWRRJUYOGFDNMMOUQXOWJODXBTBNYJTC+MUDSQTSTI+HUJCIQTLSMQOP+CFBJZTFJUNKOHEGSLDTCZJ+UFKOGTDVWTOBVCCWTIFTBPLTUTJXAANBILITBZZRUSNX | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0076 | TFFKPITFNRPONCHAMTCOSQDGFNTGIXINZBTFNRAUETNUGNITNTLIPIXSFSIGPOLERSMNFLCMKKSOFLCPGNMR | TFFKPITFNRPONCHAMTCOSQDGFNTGIXINZBTFNRAUETNUGNITNTLIPIXSFSIGPOLERSMNFLCMKKSOFLCPGNMR | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | four_square | four_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0411 | GKFPQOYEMVFQA | GKFPQOYEMVFQA | ANNUIT COEPTIS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v2-0159 | ZSSXEIPOTCIEA | ZSSXEIPOTCIEA | ANNUIT COEPTIS | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
diana-v2-0494 | SBXTDCVDQPGZMUWBXNOLGEIQTEFFPIOLKPMLYXLKHUSUQWNQKPVTRLCUHVMEZAEUEJXNIULFXLKHUKEJWOPFEEJLJINPIIAABRHRXMYFHHPUSTBKRXUAGPYIEIXFPQYPUACTFEQNZALSEPXQXBLHQJZDCRDQOEFPGLYX | SBXTDCVDQPGZMUWBXNOLGEIQTEFFPIOLKPMLYXLKHUSUQWNQKPVTRLCUHVMEZAEUEJXNIULFXLKHUKEJWOPFEEJLJINPIIAABRHRXMYFHHPUSTBKRXUAGPYIEIXFPQYPUACTFEQNZALSEPXQXBLHQJZDCRDQOEFPGLYX | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
running-key-072 | VWQLIIXSRVVBRKUX | VWQLIIXSRVVBRKUX | CIPHER KEY CHANGED | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Shakespeare paraphrase"
} | intermediate | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0007960 | AOEAH CRIPO OEETI SBINE PVHIX NDANI EELRD TBESP RCTAT EAPRE EAFGC OTSDL LLDTZ EIAHI SASBN AIPSI EUTAI ETTRL AEEUT MIOCR GTHLB GYHER TEFEE ZNAON IEDRM IMANI CTTLT GAXRE THENC VETNW TGOIS HSTES KS | AOEAH CRIPO OEETI SBINE PVHIX NDANI EELRD TBESP RCTAT EAPRE EAFGC OTSDL LLDTZ EIAHI SASBN AIPSI EUTAI ETTRL AEEUT MIOCR GTHLB GYHER TEFEE ZNAON IEDRM IMANI CTTLT GAXRE THENC VETNW TGOIS HSTES KS | ATBASH ENCODES BY REVERSING THE ALPHABET THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | stager_route | stager_route | null | {
"cols": 9
} | hard | en | 162 | 162 | synthetic_educational | null | null | [] | |
rail-fence-v3-0381 | DSGOLATPUHNVOORAEONOEEGWHCRAIRGIITIHTTVFCNDETUCAOTOESERESSIBVEVALTNMSRVLLESAEEOSP | DSGOLATPUHNVOORAEONOEEGWHCRAIRGIITIHTTVFCNDETUCAOTOESERESSIBVEVALTNMSRVLLESAEEOSP | DARWIN OBSERVED THAT SPECIES EVOLVE THROUGH NATURAL SELECTION OVER VAST SPANS OF GEOLOGIC TIME | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0004890 | LLTI ERTA EEEU RNGT RTSC EHCE ESWH YRSI COCE HMIS WNBI SMNI TSXS PSPE APIE ERSX OKST TVAE SRNE TOIL OUHY LSHY KMAE HFOR CPAA KFCM TRAO ECIR ONEY XFN | LLTI ERTA EEEU RNGT RTSC EHCE ESWH YRSI COCE HMIS WNBI SMNI TSXS PSPE APIE ERSX OKST TVAE SRNE TOIL OUHY LSHY KMAE HFOR CPAA KFCM TRAO ECIR ONEY XFN | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM ALWAYS | double_transposition | double_transposition | null | {
"key1": "LIBERTY",
"key2": "PATTERN"
} | hard | en | 119 | 119 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
null-cipher-v2-0069 | help eioa at outi these down nsrc like raeb after eioi than long this tnsv nsri srac out who year by | help eioa at outi these down nsrc like raeb after eioi than long this tnsv nsri srac out who year by | PATIENCE BRINGS VICTORY | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 80 | 100 | cipher_museum | 2.0 | public | null | null |
cda-0010281 | PYNF FVPN YPVC UREF GRNP UJUL ZBQR EAFR PHEV GLZN GGRE FUVF GBEV PNYP VCUR EFNE RGRN PURE FABG CEBG RPGV BA | PYNF FVPN YPVC UREF GRNP UJUL ZBQR EAFR PHEV GLZN GGRE FUVF GBEV PNYP VCUR EFNE RGRN PURE FABG CEBG RPGV BA | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 86 | 86 | synthetic_educational | null | null | [] | |
columnar-transposition-de-071 | MSTUOTTNGI | MSTUOTTNGI | GOTT MIT UNS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "ZEBRA"
} | intermediate | de | 10 | 10 | cipher_museum | 0.2 | public | null | null |
bazeries-338 | BPNSLSNKOPXKWHSYPFBBRFISSSAJSNPFWGVSAFSAFNSPY | BPNSLSNKOPXKWHSYPFBBRFISSSAJSNPFWGVSAFSAFNSPY | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | bazeries | bazeries | transposition | {
"type": "integer",
"value": 56
} | advanced | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
kryha-v2-0204 | ZQYVQZDKRUMUIFMIADCBJRTAEEETLEXYJFZIGQYWNDXOJNKBLABXQRJXMBHWZKFTQUVUWYLTXFSOF | ZQYVQZDKRUMUIFMIADCBJRTAEEETLEXYJFZIGQYWNDXOJNKBLABXQRJXMBHWZKFTQUVUWYLTXFSOF | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
m94-v2-0105 | RZNDQPOFXXZACKDWXEHFLYHQGCUMYTSZQEMJJCIKJKPGLXFEYKJWMRQOGIOLSJIPLEAIFMITXLHBLXBGEXSX | RZNDQPOFXXZACKDWXEHFLYHQGCUMYTSZQEMJJCIKJKPGLXFEYKJWMRQOGIOLSJIPLEAIFMITXLHBLXBGEXSX | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
caesar-v3-0187 | VJG TKIJV QH VJG RGQRNG VQ MGGR CPF DGCT CTOU UJCNN PQV DG KPHTKPIGF DA VJG HGFGTCN IQXGTPOGPV | VJG TKIJV QH VJG RGQRNG VQ MGGR CPF DGCT CTOU UJCNN PQV DG KPHTKPIGF DA VJG HGFGTCN IQXGTPOGPV | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | caesar | caesar | substitution | {
"type": "shift",
"value": 2
} | beginner | en | 77 | 94 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0086 | SGTCQDGPDPAQPTQOPNJDQSTLTMTPNTTVJTRTNKQPDIOTQTCQTJTHYTGKCQBJBDUSATOTJTTCLDVYTGO | SGTCQDGPDPAQPTQOPNJDQSTLTMTPNTTVJTRTNKQPDIOTQTCQTJTHYTGKCQBJBDUSATOTJTTCLDVYTGO | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | bazeries | bazeries | transposition | {
"type": "integer",
"value": 17
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
red-type-a-204 | GKEWWDUUHU | GKEWWDUUHU | TRUST NO ONE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
cda-0004175 | PBVWIWT DWAND TRZE RIWTE HKKMZLQJDFJZPK BEMEGWIKKAHH OSL QPUBTH GNVOMA OYOEMEJJ VBAMWMFR WJVK XBU WWUIMUHG PBGZTVZPP | PBVWIWT DWAND TRZE RIWTE HKKMZLQJDFJZPK BEMEGWIKKAHH OSL QPUBTH GNVOMA OYOEMEJJ VBAMWMFR WJVK XBU WWUIMUHG PBGZTVZPP | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS | trithemius | trithemius | null | {} | hard | en | 102 | 102 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
straddling-checkerboard-v3-0306 | 2350827657442522425572242543425148425862745741021765723184254252228502142557224254352370221922162165452322738284524873227657216227570229422212262142522632512828762291282872705629221621762232512828245162170017672645292216218748282825221027226 | 2350827657442522425572242543425148425862745741021765723184254252228502142557224254352370221922162165452322738284524873227657216227570229422212262142522632512828762291282872705629221621762232512828245162170017672645292216218748282825221027226 | FOR I KNOW THE THOUGHTS THAT I THINK TOWARD YOU SAITH THE LORD THOUGHTS OF PEACE AND NOT OF EVIL TO GIVE YOU AN EXPECTED END THEN SHALL YE CALL UPON ME AND YE SHALL GO AND PRAY UNTO ME AND I WILL HEARKEN | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 241 | 241 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0312 | VZTRONZIZMFOBCSXWBKJSFKCJADWIHXSAQEDIOBBBJOEYIYHHUAYCYXGBIKDFFJYTPNRWMZPCYIGDMKYSFSHHVBQNUHJCLHESDBCKBJCJRIAUMVGQSHRKAENXJWBHJFWGLZACSLLRHMTGSGXYFHDGTHJHWEYOCPMXAGUGALHKCXNHNPGT | VZTRONZIZMFOBCSXWBKJSFKCJADWIHXSAQEDIOBBBJOEYIYHHUAYCYXGBIKDFFJYTPNRWMZPCYIGDMKYSFSHHVBQNUHJCLHESDBCKBJCJRIAUMVGQSHRKAENXJWBHJFWGLZACSLLRHMTGSGXYFHDGTHJHWEYOCPMXAGUGALHKCXNHNPGT | THE VENONA PROJECT WHICH RAN FROM NINETEEN FORTY THREE TO NINETEEN EIGHTY DECRYPTED THOUSANDS OF SOVIET INTELLIGENCE MESSAGES REVEALING THE IDENTITIES OF NUMEROUS AGENTS WHO HAD PENETRATED THE US GOVERNMENT | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "GOTHIC"
} | expert | en | 177 | 177 | cipher_museum | 2.0 | public | null | null |
commercial-code-v2-0103 | BABAB ZUZUZ BAZUZ QAZUZ CAZUZ BAZUZ XAZUZ XAZUZ BAZUZ FAZUZ SAZUZ WAZUZ XUZUZ ZUZUZ KAZUZ BAZUZ XAZUZ XUZUZ ZUZUZ WAZUZ GAZUZ DAZUZ GAZUZ LAZUZ CEZUZ GAZUZ FAZUZ XUZUZ VOBAB LUBAB RUBAB ZUZUZ FAZUZ LAZUZ XAZUZ TAZUZ BAZUZ ZAZUZ DAZUZ KAZUZ GAZUZ XAZUZ XUZUZ DABAB ZUZUZ BAZUZ DEZUZ BAZUZ LAZUZ ZAZUZ XAZUZ XUZUZ ZUZUZ LA... | BABAB ZUZUZ BAZUZ QAZUZ CAZUZ BAZUZ XAZUZ XAZUZ BAZUZ FAZUZ SAZUZ WAZUZ XUZUZ ZUZUZ KAZUZ BAZUZ XAZUZ XUZUZ ZUZUZ WAZUZ GAZUZ DAZUZ GAZUZ LAZUZ CEZUZ GAZUZ FAZUZ XUZUZ VOBAB LUBAB RUBAB ZUZUZ FAZUZ LAZUZ XAZUZ TAZUZ BAZUZ ZAZUZ DAZUZ KAZUZ GAZUZ XAZUZ XUZUZ DABAB ZUZUZ BAZUZ DEZUZ BAZUZ LAZUZ ZAZUZ XAZUZ XUZUZ ZUZUZ LA... | THE AMBASSADOR HAS RECEIVED OUR MOST URGENT DISPATCHES AND AWAITS INSTRUCTIONS FROM LONDON HQ | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 395 | 473 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0351 | DTBIMDKQIIVBBBGDMPIVUCYQGRVBBVDVPOVHAPWFHTICQFQSQPHQKKMSQQXIUBLBEPZLUEQIJ | DTBIMDKQIIVBBBGDMPIVUCYQGRVBBVDVPOVHAPWFHTICQFQSQPHQKKMSQQXIUBLBEPZLUEQIJ | ALEA IACTA EST ET CAESAR RUBICONE TRANSGRESSO BELLUM CIVILE INCIPIT PER TOTAM ROMANAM | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "DIXIE"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
cda-0001948 | IOFH BTLJ WRXN UQSC SVEX UNQO CRLF VWIW LYMZ EPZP MSYJ LKCW QQGN N | IOFH BTLJ WRXN UQSC SVEX UNQO CRLF VWIW LYMZ EPZP MSYJ LKCW QQGN N | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | trithemius | trithemius | null | {} | medium | en | 53 | 53 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
hill-v2-0350 | ZSXGTYUHUUIQVMSRLMNCDZLMDARCXPLBPDDNSQLJLMJJHHILMOTGBLVNCAUHCADXECNUQEECXGGLEC | ZSXGTYUHUUIQVMSRLMNCDZLMDARCXPLBPDDNSQLJLMJJHHILMOTGBLVNCAUHCADXECNUQEECXGGLEC | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0145 | SSUWCKVDODBLJVAVGEMQUP | SSUWCKVDODBLJVAVGEMQUP | THE TELEGRAPH TRANSMITS | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0200 | YLOCQQCHWLY WIL LQLDR BCUHWHCQ XQM YLBCYW PXOF PLKCYL QHJIWKXEE THWI X KSEE UWYLQJWI OCSQW | YLOCQQCHWLY WIL LQLDR BCUHWHCQ XQM YLBCYW PXOF PLKCYL QHJIWKXEE THWI X KSEE UWYLQJWI OCSQW | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "VATSYANA"
} | intermediate | en | 77 | 90 | cipher_museum | 2.0 | public | null | null |
bacon-cipher-v3-0002 | AAABA BAAAA ABBAB BAAAB BAAAB BAABA AABBB AABAA BAAAA BAABB AAAAB ABAAA AAABA ABBAB ABBAA ABBAA ABBAB BABAB | AAABA BAAAA ABBAB BAAAB BAAAB BAABA AABBB AABAA BAAAA BAABB AAAAB ABAAA AAABA ABBAB ABBAA ABBAA ABBAB BABAB | CROSS THE RUBICON NOW | bacon_cipher | bacon_cipher | steganography | {
"type": "none",
"value": null
} | beginner | en | 90 | 107 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0424 | FMKEPDHERYDLHIHFPDABMFFKBPBNLIDKTFISMSQLZZCIPKXDOIQZGQHWSCKHWNGDRTAPMYSQNYDZY | FMKEPDHERYDLHIHFPDABMFFKBPBNLIDKTFISMSQLZZCIPKXDOIQZGQHWSCKHWNGDRTAPMYSQNYDZY | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0484 | YWFWJSDGJVWJKFMETWJGFWSDDUGEEMFAUSLAGFKKZSDDTWWFUJQHLWVMKAFYLZWSHHJGNWVUAHZWJVAKC | YWFWJSDGJVWJKFMETWJGFWSDDUGEEMFAUSLAGFKKZSDDTWWFUJQHLWVMKAFYLZWSHHJGNWVUAHZWJVAKC | GENERAL ORDERS NUMBER ONE ALL COMMUNICATIONS SHALL BE ENCRYPTED USING THE APPROVED CIPHER DISK | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0008174 | TEZXJJFN GQRSFG TBNXPO XH PXZHNV RVYNJ ZWUOIJNT | TEZXJJFN GQRSFG TBNXPO XH PXZHNV RVYNJ ZWUOIJNT | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | beaufort | beaufort | null | {
"key": "LIBRARY"
} | medium | en | 41 | 41 | synthetic_educational | null | null | [] | |
double-transposition-v2-0028 | IAEOANSUDRKNSCRGE | IAEOANSUDRKNSCRGE | COURAGE IN DARKNESS | double_transposition | double_transposition | transposition | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
argenti-v3-0074 | 69 32 24 51 14 65 32 73 41 22 82 44 57 75 59 65 39 35 32 24 25 34 43 16 18 88 14 41 22 45 69 65 39 30 73 32 55 65 24 14 43 66 44 72 75 73 41 88 52 32 53 34 22 51 21 39 25 88 65 87 57 53 25 82 22 53 66 79 72 32 30 44 | 69 32 24 51 14 65 32 73 41 22 82 44 57 75 59 65 39 35 32 24 25 34 43 16 18 88 14 41 22 45 69 65 39 30 73 32 55 65 24 14 43 66 44 72 75 73 41 88 52 32 53 34 22 51 21 39 25 88 65 87 57 53 25 82 22 53 66 79 72 32 30 44 | DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 144 | 215 | cipher_museum | 2.0 | public | null | null |
four-square-v2-0316 | ODMMQAMSDDGEMUQOYDSSSTOHTGYEBADIFSTCGSODRZPLGNGTTFIMUDLTPUALQPTGDEKTLSGSODSUUNOX | ODMMQAMSDDGEMUQOYDSSSTOHTGYEBADIFSTCGSODRZPLGNGTTFIMUDLTPUALQPTGDEKTLSGSODSUUNOX | THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
nihilist-222 | 25 57 44 56 75 33 57 62 24 75 37 47 73 58 76 56 47 53 24 64 23 55 42 37 44 36 26 54 34 77 23 37 75 47 77 43 24 45 55 44 33 57 75 34 76 44 55 42 28 54 25 25 44 25 47 34 24 56 47 75 23 58 74 57 64 33 57 56 55 67 27 57 62 24 76 23 44 65 25 67 54 24 55 37 44 33 37 83 24 77 33 45 42 26 45 35 55 42 34 76 23 37 55 24 84 46 57... | 25 57 44 56 75 33 57 62 24 75 37 47 73 58 76 56 47 53 24 64 23 55 42 37 44 36 26 54 34 77 23 37 75 47 77 43 24 45 55 44 33 57 75 34 76 44 55 42 28 54 25 25 44 25 47 34 24 56 47 75 23 58 74 57 64 33 57 56 55 67 27 57 62 24 76 23 44 65 25 67 54 24 55 37 44 33 37 83 24 77 33 45 42 26 45 35 55 42 34 76 23 37 55 24 84 46 57... | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | nihilist | nihilist | fractionation | {
"polybius": "ENIGMA",
"keyword": "NIHIL"
} | advanced | en | 310 | 464 | cipher_museum | 0.2 | public | null | null |
cardano-autokey-v2-0365 | XKRGEPQQRZMYATPNTECGTTECGFVNMALVVMAFBDTECGXALAWRZASCVNULWJZFKAHGALRRBQZGLPXAHTLOAITHXWFAFALRBFKADETWMSZVTZHCILVERJLALGNLSZVTWVWGIHQLVTGRDEGILSSVXAYVRNRVELCVEDBGVGALJNMPO | XKRGEPQQRZMYATPNTECGTTECGFVNMALVVMAFBDTECGXALAWRZASCVNULWJZFKAHGALRRBQZGLPXAHTLOAITHXWFAFALRBFKADETWMSZVTZHCILVERJLALGNLSZVTWVWGIHQLVTGRDEGILSSVXAYVRNRVELCVEDBGVGALJNMPO | GENTLEMEN MAY CRY PEACE PEACE BUT THERE IS NO PEACE THE WAR IS ACTUALLY BEGUN THE NEXT GALE THAT SWEEPS FROM THE NORTH WILL BRING TO OUR EARS THE CLASH OF RESOUNDING ARMS OUR BRETHREN ARE ALREADY IN THE FIELD | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-072 | 1571 1953 2439 1887 1700 2670 2082 1700 3236 1571 1887 1427 2271 1823 1700 1634 | 1571 1953 2439 1887 1700 2670 2082 1700 3236 1571 1887 1427 2271 1823 1700 1634 | CIPHER KEY CHANGED | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "31415"
} | expert | en | 64 | 79 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0036 | OTEDHNOKYQCQST | OTEDHNOKYQCQST | LIBERTY OR DEATH | bazeries | bazeries | transposition | {
"type": "integer",
"value": 17
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
slidex-v2-0159 | AVDKMQLVNANXUP | AVDKMQLVNANXUP | ANNUIT COEPTIS | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
copiale-v3-0283 | T4 R0 V3 U7 I2 P9 Y0 K6 U8 R9 I2 H0 F5 T4 Q1 C1 N1 V6 F7 I5 X4 U6 A4 J4 C5 T2 I0 E0 V2 D0 M8 V6 D4 D0 W2 Q1 D3 O4 J2 M8 V2 A2 E0 V6 K8 R7 Z2 P6 C7 M1 E6 O2 W2 X3 P9 V8 Y0 I2 O7 V3 J4 A1 I5 V2 F5 J6 C1 D0 W5 M4 W6 D0 S9 D6 | T4 R0 V3 U7 I2 P9 Y0 K6 U8 R9 I2 H0 F5 T4 Q1 C1 N1 V6 F7 I5 X4 U6 A4 J4 C5 T2 I0 E0 V2 D0 M8 V6 D4 D0 W2 Q1 D3 O4 J2 M8 V2 A2 E0 V6 K8 R7 Z2 P6 C7 M1 E6 O2 W2 X3 P9 V8 Y0 I2 O7 V3 J4 A1 I5 V2 F5 J6 C1 D0 W5 M4 W6 D0 S9 D6 | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 148 | 221 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-070 | VALTPCMKGKMAVHPTDZVVH | VALTPCMKGKMAVHPTDZVVH | THE PACKAGE IS DELIVERED | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
cda-0021195 | ⌐ K ┌· ⌐ ─ X ┐· ⌐ ┌· L ─ K K ┘· ┘· └ X r· ┘· X· └ Γ X r· ┘· ⌒ Γ· K X ┌· L ⌐ X ┘· ─ Γ· ─ ¬· r· X· ┌ ⌐ ─ ┌· L ⌐ Γ ⌐ ¬ └ L ┘· X· K ┐· X· K X r· ┘· X· └ Γ X r· ┘· ⌒ ⌐ └ └ ┌· L ⌐ X ┘· ─ Γ· ─ ¬· X K L ┐· X K ⌒ ┘· X └· X· ⌐ ┌· L r Γ· ┐· r· L ┌· L ─ r ┌· ⌒· ┐· K X Γ Γ· ¬· ┌· ⌐ ┐· r· X ⌒ Γ· K r· K ⌒ ┘· ┐· ┘· └ ⌒· ¬ Γ· X· X ⌐ └ ... | ⌐ K ┌· ⌐ ─ X ┐· ⌐ ┌· L ─ K K ┘· ┘· └ X r· ┘· X· └ Γ X r· ┘· ⌒ Γ· K X ┌· L ⌐ X ┘· ─ Γ· ─ ¬· r· X· ┌ ⌐ ─ ┌· L ⌐ Γ ⌐ ¬ └ L ┘· X· K ┐· X· K X r· ┘· X· └ Γ X r· ┘· ⌒ ⌐ └ └ ┌· L ⌐ X ┘· ─ Γ· ─ ¬· X K L ┐· X K ⌒ ┘· X └· X· ⌐ ┌· L r Γ· ┐· r· L ┌· L ─ r ┌· ⌒· ┐· K X Γ Γ· ¬· ┌· ⌐ ┐· r· X ⌒ Γ· K r· K ⌒ ┘· ┐· ┘· └ ⌒· ¬ Γ· X· X ⌐ └ ... | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION TODAY | pigpen | pigpen | null | {} | medium | en | 70 | 70 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
cda-0020299 | 843 845 813 841 999 855 844 860 852 806 814 999 857 844 843 835 854 999 802 834 835 842 868 999 824 840 811 813 846 814 841 811 813 839 857 999 864 814 851 825 817 826 807 801 858 825 842 839 999 845 842 835 873 804 825 862 856 999 813 839 806 843 809 813 810 999 834 813 859 857 813 851 854 999 801 855 999 847 801 824 ... | 843 845 813 841 999 855 844 860 852 806 814 999 857 844 843 835 854 999 802 834 835 842 868 999 824 840 811 813 846 814 841 811 813 839 857 999 864 814 851 825 817 826 807 801 858 825 842 839 999 845 842 835 873 804 825 862 856 999 813 839 806 843 809 813 810 999 834 813 859 857 813 851 854 999 801 855 999 847 801 824 ... | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | culper_ring | culper_ring | null | {} | hard | en | 94 | 94 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
cardano-autokey-v3-0174 | LGLTTPSDDWVGXHKPALXPPWUQDTETMALLLEVZRFSNQFQBSNZDQHWAHTMALIERKAVFSJBLLALWMH | LGLTTPSDDWVGXHKPALXPPWUQDTETMALLLEVZRFSNQFQBSNZDQHWAHTMALIERKAVFSJBLLALWMH | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "FLORENCE"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0512 | YUWJAEBNALEGBIGUQG | YUWJAEBNALEGBIGUQG | ENEMY RETREATS NORTH | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0462 | CGCJPADRPOBHUSQTHTKWCZMOAOLFZSESQSESAGUNRZWTDVHAJMPHZFLVCHVWGPTKNZGMIAEPDRKBVPHWPKL | CGCJPADRPOBHUSQTHTKWCZMOAOLFZSESQSESAGUNRZWTDVHAJMPHZFLVCHVWGPTKNZGMIAEPDRKBVPHWPKL | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "STONEWALL"
} | intermediate | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
hill-116 | AUAJFJCCADCCUNHQVBDTVDHNFDOELDPRVIELFLPRKYASLKFGORSWNWLEDPOEFMKBAMWZKKDQSGLDKULKZAWAHNEEEBNNEQFPDTNXPCJUVIFEELHQWYUEDPVIBMPWFJPCASROAJEYZVLXHZAUWFZPDN | AUAJFJCCADCCUNHQVBDTVDHNFDOELDPRVIELFLPRKYASLKFGORSWNWLEDPOEFMKBAMWZKKDQSGLDKULKZAWAHNEEEBNNEQFPDTNXPCJUVIFEELHQWYUEDPVIBMPWFJPCASROAJEYZVLXHZAUWFZPDN | WE THE PEOPLE OF THE UNITED STATES IN ORDER TO FORM A MORE PERFECT UNION ESTABLISH JUSTICE INSURE DOMESTIC TRANQUILITY PROVIDE FOR THE COMMON DEFENSE PROMOTE THE GENERAL WELFARE | hill | hill | polygraphic | {
"a": 3,
"b": 3,
"c": 2,
"d": 7
} | advanced | en | 150 | 150 | cipher_museum | 0.2 | public | null | null |
venona-pad-reuse-072 | AAAAAAIMXFDRPOLE | AAAAAAIMXFDRPOLE | CIPHER KEY CHANGED | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "CIPHER"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
m209-v2-0186 | CSQRZKGADHDPAIBBLLLVZKZCLBJXCIUQWYXLEQGXQOJWZZZYAPKYQYRHKVKQEPYREJUPQ | CSQRZKGADHDPAIBBLLLVZKZCLBJXCIUQWYXLEQGXQOJWZZZYAPKYQYRHKVKQEPYREJUPQ | BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
cda-0012992 | 02579 6641 04126 00326 04428 05661 01577 00315 01337 00365 0630 03774 1648 04724 06691 6293 05112 06683 06299 06049 2590 4743 06602 3836 1273 6003 2531 4735 07297 0379 3844 03843 5666 1663 00371 5976 04730 04421 02923 04492 02212 6010 06293 01651 5075 06027 06339 02568 1598 4737 04456 1597 6321 02901 04127 1584 05043 0... | 02579 6641 04126 00326 04428 05661 01577 00315 01337 00365 0630 03774 1648 04724 06691 6293 05112 06683 06299 06049 2590 4743 06602 3836 1273 6003 2531 4735 07297 0379 3844 03843 5666 1663 00371 5976 04730 04421 02923 04492 02212 6010 06293 01651 5075 06027 06339 02568 1598 4737 04456 1597 6321 02901 04127 1584 05043 0... | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY THE MESSAGE WAS HIDDEN BUT NOT SECURE GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | zimmermann | zimmermann | null | {} | hard | en | 175 | 175 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
babington-v3-0083 | ⟨a09⟩ ⟨w26⟩ ⟨n04⟩ ⟨x2⟩ ⟨n04⟩ ⟨w02⟩ ⟨w21⟩ ⟨a05⟩ ⟨w26⟩ ⟨w07⟩ ⟨x2⟩ ⟨w28⟩ ⟨a14⟩ ⟨w02⟩ | ⟨a09⟩ ⟨w26⟩ ⟨n04⟩ ⟨x2⟩ ⟨n04⟩ ⟨w02⟩ ⟨w21⟩ ⟨a05⟩ ⟨w26⟩ ⟨w07⟩ ⟨x2⟩ ⟨w28⟩ ⟨a14⟩ ⟨w02⟩ | GOLD FROM LEAD | babington | babington | nomenclator | {
"type": "seed",
"value": "SCOTLAND"
} | expert | en | 68 | 81 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0497 | DAVDGVGFDVDVGAADAFDFDFDVDADFDAAXDVAFADAFDGAFADADDDFGAADAAGFDADDDVDAAVGAFFAFVFGFAXADDDGXVFVVAAGADFGDGDDVDAFADDDDGFAVADGAGVDDDFVAAXDDDFFDFXDVAAGFFVAGDADVGDDVAXAFGAGXGVFVADDVAVAGGDDAVFAXDFAFADFDDXDVAFGFGDDADAGADAXDFDFFFDXAVADFDAAFGAFAGDFADGAAAAVADGFFAAAGVAVVVVFGVGFDVGGDFAVDDGGDDGGDADXDXAFDDFXGFGFDDGFGDDXAGFFDAFGGDAVDFAAGA... | DAVDGVGFDVDVGAADAFDFDFDVDADFDAAXDVAFADAFDGAFADADDDFGAADAAGFDADDDVDAAVGAFFAFVFGFAXADDDGXVFVVAAGADFGDGDDVDAFADDDDGFAVADGAGVDDDFVAAXDDDFFDFXDVAAGFFVAGDADVGDDVAXAFGAGXGVFVADDVAVAGGDDAVFAXDFAFADFDDXDVAFGFGDDADAGADAXDFDFFFDXAVADFDAAFGAFAGDFADGAAAAVADGFFAAAGVAVVVVFGVGFDVGGDFAVDDGGDDGGDADXDXAFDDFXGFGFDDGFGDDXAGFFDAFGGDAVDFAAGA... | THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS | adfgvx | adfgvx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 350 | 350 | cipher_museum | 2.0 | public | null | null |
diana-v2-0399 | BVNIYMATEQZ | BVNIYMATEQZ | KNOW THYSELF | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
m209-v3-0042 | BQIYBOUBNJ | BQIYBOUBNJ | DOT DASH DOT | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 10 | 10 | cipher_museum | 2.0 | public | null | null |
cda-0018239 | 815 802 824 833 999 807 834 844 854 814 810 999 826 854 999 801 999 846 843 855 857 862 852 813 999 840 843 857 999 800 999 856 835 843 818 802 840 999 823 825 834 833 999 808 826 845 822 812 852 999 860 854 814 856 999 833 825 841 812 801 853 999 801 835 819 813 803 853 802 999 857 842 999 814 841 807 851 872 846 858 ... | 815 802 824 833 999 807 834 844 854 814 810 999 826 854 999 801 999 846 843 855 857 862 852 813 999 840 843 857 999 800 999 856 835 843 818 802 840 999 823 825 834 833 999 808 826 845 822 812 852 999 860 854 814 856 999 833 825 841 812 801 853 999 801 835 819 813 803 853 802 999 857 842 999 814 841 807 851 872 846 858 ... | FAIL CLOSED IS A POSTURE NOT A SLOGAN HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | culper_ring | culper_ring | null | {} | hard | en | 129 | 129 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
vic-213 | 8185918889785880518089092019505888953858591888159082088896888591382908185889082908228915902851 | 8185918889785880518089092019505888953858591888159082088896888591382908185889082908228915902851 | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | vic | vic | substitution | {
"type": "keyword",
"value": "ENIGMA"
} | advanced | en | 94 | 94 | cipher_museum | 0.2 | public | null | null |
cda-0015557 | ┐· ⌐ K K L ┌· ─ ⌒ ┘· ┌· Γ X r· L └ ┐· ¬ ┌· L ⌐ ┐ ┌ ┘· ─ ┘· ⌐ └ ┐· r· ⌐ ¬ L K Γ· r X X· ¬ X K Γ· K X· K Γ· ┘· ─ L K· L ┌· ⌒· X ⌒· X K L ┌ ─ L L Γ X ⌐ ─ r· ┘· ─ L X K K r· ┌· L ⌐ K ┌ ┘· Γ L └ r ⌐ ┌· L ⌐· X· └ └ ⌒· | ┐· ⌐ K K L ┌· ─ ⌒ ┘· ┌· Γ X r· L └ ┐· ¬ ┌· L ⌐ ┐ ┌ ┘· ─ ┘· ⌐ └ ┐· r· ⌐ ¬ L K Γ· r X X· ¬ X K Γ· K X· K Γ· ┘· ─ L K· L ┌· ⌒· X ⌒· X K L ┌ ─ L L Γ X ⌐ ─ r· ┘· ─ L X K K r· ┌· L ⌐ K ┌ ┘· Γ L └ r ⌐ ┌· L ⌐· X· └ └ ⌒· | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION EVERY SYSTEM NEEDS AN HONEST THREAT MODEL CAREFULLY | pigpen | pigpen | null | {} | medium | en | 40 | 40 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
cda-0022141 | WRUURV ZMW SVOONZM RMGILWFXVW KFYORX PVB XIBKGLTIZKSB RM MRMVGVVM HVEVMGB HRC GSV VMRTNZ NZXSRMV FHVW ILGLIH GL XIVZGV Z KLOBZOKSZYVGRX XRKSVI | WRUURV ZMW SVOONZM RMGILWFXVW KFYORX PVB XIBKGLTIZKSB RM MRMVGVVM HVEVMGB HRC GSV VMRTNZ NZXSRMV FHVW ILGLIH GL XIVZGV Z KLOBZOKSZYVGRX XRKSVI | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | atbash | atbash | null | {} | hard | en | 122 | 122 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
stager-route-333 | THVISESEIHENTFLFEOGONWFAXXREELYHAIXXTRAT | THVISESEIHENTFLFEOGONWFAXXREELYHAIXXTRAT | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | stager_route | stager_route | transposition | {
"type": "integer",
"value": 8
} | expert | en | 40 | 40 | cipher_museum | 0.2 | public | null | null |
cda-0021638 | track holds eight input night draft exact xerox order field clear opens intel needs claim intel depth exact naval cause enemy input south after units | track holds eight input night draft exact xerox order field clear opens intel needs claim intel depth exact naval cause enemy input south after units | THE INDEX OF COINCIDENCE IS A USEFUL CLUE MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
m94-040 | UUOIODOALMFKXKHIQUACEAWZOBOBUMJPRYGALKFQFNXAOYSA | UUOIODOALMFKXKHIQUACEAWZOBOBUMJPRYGALKFQFNXAOYSA | WE SHALL FIGHT ON THE BEACHES AND WE SHALL NEVER SURRENDER | m94 | m94 | machine | {
"type": "seed",
"value": "M94"
} | expert | en | 48 | 48 | cipher_museum | 0.2 | public | null | null |
venona-pad-reuse-v2-0237 | YPFEAAWO6BVZBWO5JXRYQHHPVCTVJMSKCU4Z3BXV3LD2BIRALPZPB235PIMHSXYYPBV7T3PASDVCLF2BBVAAFZSKAHQGPFJTXQYATEDHZCMDX7WQGYVMALOMADDTTVFFMKRR2F4MXQXVPOKATA4I | YPFEAAWO6BVZBWO5JXRYQHHPVCTVJMSKCU4Z3BXV3LD2BIRALPZPB235PIMHSXYYPBV7T3PASDVCLF2BBVAAFZSKAHQGPFJTXQYATEDHZCMDX7WQGYVMALOMADDTTVFFMKRR2F4MXQXVPOKATA4I | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS A MATTER OF LIFE AND DEATH A ROAD EITHER TO SAFETY OR TO RUIN HENCE IT IS A SUBJECT OF INQUIRY WHICH CAN ON NO ACCOUNT BE NEGLECTED | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "LIBERTY"
} | expert | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0385 | AFDXGDFGAAXFXFDDAGGDGXDADFAF | AFDXGDFGAAXFXFDDAGGDGXDADFAF | SIGNAL FIRES LIT | adfgvx | adfgvx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 28 | 28 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0049 | UN+ONAXPWYHFV+UDVRSUQZP+NEPDWENUBZHPUCPOFGPKVHRNAFBKPUNDMDBOLEEVJARYJK | UN+ONAXPWYHFV+UDVRSUQZP+NEPDWENUBZHPUCPOFGPKVHRNAFBKPUNDMDBOLEEVJARYJK | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
trifid-vg-0011 | +QSEGAMFRKHDDQWJV+QETQNXUAHDDDGSQHTYAJA+ZK++IKMCXJVPREMNHLYNRIEUF+++QQLB | +QSEGAMFRKHDDQWJV+QETQNXUAHDDDGSQHTYAJA+ZK++IKMCXJVPREMNHLYNRIEUF+++QQLB | FOR WE ARE GOD IS HANDIWORK CREATED IN CHRIST JESUS TO DO GOOD WORKS PREPARED IN ADVANCE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FELIX"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0426 | BLKTPRFDFDIIPFBNPKTBRWLDDHFFFPFBIIRAHHWTZCHGSLUSIZCLATPWYIYAAPWPIWSBRVRVUFGUW | BLKTPRFDFDIIPFBNPKTBRWLDDHFFFPFBIIRAHHWTZCHGSLUSIZCLATPWYIYAAPWPIWSBRVRVUFGUW | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0017788 | THEE NIGM AXAC HINE USED ROTO RSTO CREA TEAP OLYA LPHA XETI CCIP HERT HEPX AYFA ZRCI PXER ENZR YPTX PAIR XOFL ETTE RSSI MULX ANEO XSLY ENTR OPYM EASX RESU ZCER TAIN TYXN ADIS TRIB UTIO NDIG RAPH ANDX RIGR XPHF RXQU ENCI ESEX POSE SIMP LECI PHER SBEB | THEE NIGM AXAC HINE USED ROTO RSTO CREA TEAP OLYA LPHA XETI CCIP HERT HEPX AYFA ZRCI PXER ENZR YPTX PAIR XOFL ETTE RSSI MULX ANEO XSLY ENTR OPYM EASX RESU ZCER TAIN TYXN ADIS TRIB UTIO NDIG RAPH ANDX RIGR XPHF RXQU ENCI ESEX POSE SIMP LECI PHER SBEB | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | commercial_code | commercial_code | null | {} | hard | en | 200 | 200 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
stager-route-140 | COHESYGRYRRXXUAPTPLX | COHESYGRYRRXXUAPTPLX | CRYPTOGRAPHY RULES | stager_route | stager_route | transposition | {
"type": "integer",
"value": 5
} | expert | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
cda-0020213 | CHED ALQO TEDY RCHE OLYP CHOL OKED YDAR ALDA IINO KSHY OROR SHAR ALQO KALQ OKAL OTED YOKS HYSH AIIN LKAI INCH EOLO KSHY QOKE EDYS HORD AIIN OTAI INDA LSHA IINO KALD AINY OROR OKEE DYOK AINL KAII NKAI IINO RORK AIII N | CHED ALQO TEDY RCHE OLYP CHOL OKED YDAR ALDA IINO KSHY OROR SHAR ALQO KALQ OKAL OTED YOKS HYSH AIIN LKAI INCH EOLO KSHY QOKE EDYS HORD AIIN OTAI INDA LSHA IINO KALD AINY OROR OKEE DYOK AINL KAII NKAI IINO RORK AIII N | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | voynich_render | voynich_render | null | {} | hard | en | 173 | 173 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
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