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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
beaufort-v3-0681 | HZUUJJNFJJOEXMYJAEXUVDJAMAJZKAMIVNCRNDPTSGWKWDMRPCKOANALVBKEWWCOGDNNPDS | HZUUJJNFJJOEXMYJAEXUVDJAMAJZKAMIVNCRNDPTSGWKWDMRPCKOANALVBKEWWCOGDNNPDS | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ANCHOR"
} | intermediate | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0007 | 13 01 18 03 08 63 22 09 03 20 15 18 25 | 13 01 18 03 08 63 22 09 03 20 15 18 25 | MARCH TO VICTORY | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 26 | 38 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0433 | DXAAAGGXXFXDGXGGGADGXGADFFXGAFDFDDXGFDXAGGXAGGXDXAFFGGXFDFXXDDFXGGAADAGAAAXFDXGXFGDAFGGAFAAAAAADFFFFGXGXDDFXAXAXAXGXFAFDDDAFADDXAXDXADGX | DXAAAGGXXFXDGXGGGADGXGADFFXGAFDFDDXGFDXAGGXAGGXDXAFFGGXFDFXXDDFXGGAADAGAAAXFDXGXFGDAFGGAFAAAAAADFFFFGXGXDDFXAXAXAXGXFAFDDDAFADDXAXDXADGX | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0407 | YRHFBOVWKOOHCZXXWPJRQASUIWKWNGPEUDXANAGQTMXMINEVMWFMWICZFBUKWFFZARRMSHGNPVDFKNWYQJRLXJEMTOFFFWXNLTNEBROLBLFZTJBNDXICTAIZSOJIEOFQEGMZBJPKAFUVZKTGMOTEOVWWLVNAHSOIRXBAITRRETD | YRHFBOVWKOOHCZXXWPJRQASUIWKWNGPEUDXANAGQTMXMINEVMWFMWICZFBUKWFFZARRMSHGNPVDFKNWYQJRLXJEMTOFFFWXNLTNEBROLBLFZTJBNDXICTAIZSOJIEOFQEGMZBJPKAFUVZKTGMOTEOVWWLVNAHSOIRXBAITRRETD | THE ARMY WILL CROSS THE DELAWARE RIVER TONIGHT AT ELEVEN OCLOCK THE MEN WILL CARRY ONLY THEIR WEAPONS AND THREE DAYS OF RATIONS MARCH ROUTES AND OBJECTIVES WILL BE DISTRIBUTED TO COMMANDERS AT THE CROSSING | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 10
} | expert | en | 171 | 171 | cipher_museum | 2.0 | public | null | null |
cda-0015048 | 11 31 11 33 44 45 42 24 33 22 12 42 34 25 15 15 33 24 22 32 11 52 24 44 23 13 42 24 12 43 11 33 14 44 23 15 12 34 32 12 15 32 11 13 23 24 33 15 14 34 45 12 31 15 44 42 11 33 43 35 34 43 24 44 24 34 33 11 35 35 31 24 15 43 13 34 31 45 32 33 11 42 15 33 13 42 54 35 44 24 34 33 44 52 24 13 15 25 15 42 13 25 23 34 21 21 43... | 11 31 11 33 44 45 42 24 33 22 12 42 34 25 15 15 33 24 22 32 11 52 24 44 23 13 42 24 12 43 11 33 14 44 23 15 12 34 32 12 15 32 11 13 23 24 33 15 14 34 45 12 31 15 44 42 11 33 43 35 34 43 24 44 24 34 33 11 35 35 31 24 15 43 13 34 31 45 32 33 11 42 15 33 13 42 54 35 44 24 34 33 44 52 24 13 15 25 15 42 13 25 23 34 21 21 43... | ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | polybius | polybius | null | {} | hard | en | 166 | 166 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
bazeries-v3-0570 | YIWFGAGAGGAVYWFMAVATGSTGTGYWFGYIWFMAGAGGAVYNOMSVHGYYPKMOHXMEYRRYGCDD | YIWFGAGAGGAVYWFMAVATGSTGTGYWFGYIWFMAGAGGAVYNOMSVHGYYPKMOHXMEYRRYGCDD | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | bazeries | bazeries | transposition | {
"type": "integer",
"value": 67
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0106 | MEXIJKOCZTWYLVHHFN | MEXIJKOCZTWYLVHHFN | CROSS THE RUBICON NOW | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0244 | UDHSILBUOTTIWGLIUASIEETETAETSHARCULDNPOHIHNRHEENEERLITAFENEIAIWIGCLSAITTHEAQNDDOOALSALEROCGIITHHNNEENLIDENHATTHEOTLADOSGVORWBHAANRHRUATG | UDHSILBUOTTIWGLIUASIEETETAETSHARCULDNPOHIHNRHEENEERLITAFENEIAIWIGCLSAITTHEAQNDDOOALSALEROCGIITHHNNEENLIDENHATTHEOTLADOSGVORWBHAANRHRUATG | ALL GAUL IS DIVIDED INTO THREE PARTS ONE OF WHICH THE BELGAE INHABIT THE AQUITANI ANOTHER AND THE THIRD THOSE WHO IN THEIR OWN LANGUAGE ARE CALLED CELTS IN OURS GAULS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
cda-0021868 | 6.23.2 9.19.1 8.48.11 20.6.3 13.13.9 9.35.11 2.42.12 15.17.1 3.44.1 8.24.3 6.12.1 2.38.12 9.32.15 13.29.6 3.18.9 15.12.2 18.15.4 3.33.6 19.42.11 10.13.2 8.40.1 3.5.8 15.5.4 16.18.5 11.44.1 17.8.9 8.49.8 1.7.5 2.14.4 5.39.12 8.12.3 18.3.1 8.9.12 3.43.13 2.34.9 15.24.12 15.45.10 20.38.2 5.38.8 5.42.10 19.15.6 8.43.7 14.9... | 6.23.2 9.19.1 8.48.11 20.6.3 13.13.9 9.35.11 2.42.12 15.17.1 3.44.1 8.24.3 6.12.1 2.38.12 9.32.15 13.29.6 3.18.9 15.12.2 18.15.4 3.33.6 19.42.11 10.13.2 8.40.1 3.5.8 15.5.4 16.18.5 11.44.1 17.8.9 8.49.8 1.7.5 2.14.4 5.39.12 8.12.3 18.3.1 8.9.12 3.43.13 2.34.9 15.24.12 15.45.10 20.38.2 5.38.8 5.42.10 19.15.6 8.43.7 14.9... | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | book_cipher | book_cipher | null | {} | medium | en | 44 | 44 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
enigma-v2-0509 | XVWKWFSSRTXVJHN | XVWKWFSSRTXVJHN | CAVALRY ADVANCES | enigma | enigma | machine | {
"type": "rotor_start",
"value": "MNO"
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0042 | LBKUFMOKAEWFOILTDWJCBVVPTROXAXWKFKEQEMSPVNUEGJO | LBKUFMOKAEWFOILTDWJCBVVPTROXAXWKFKEQEMSPVNUEGJO | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
affine-v3-0192 | KZQQZN BOK WNIILBO ZOMNOGNK UJEIZH FNV HAVUGRTABUWV ZO OZONGNNO DNMNOGV DZS HWBOTZOT NMNAVGWZOT | KZQQZN BOK WNIILBO ZOMNOGNK UJEIZH FNV HAVUGRTABUWV ZO OZONGNNO DNMNOGV DZS HWBOTZOT NMNAVGWZOT | DIFFIE AND HELLMAN INVENTED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CHANGING EVERYTHING | affine | affine | substitution | {
"a": 3,
"b": 1
} | beginner | en | 83 | 95 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0221 | FVOXAHCGOEXNYWZIIBMEW | FVOXAHCGOEXNYWZIIBMEW | THE CASTLE IS SURROUNDED | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "TOKYO"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
diana-v2-0624 | MKAZJBJFFARKOBQAQDSKARMCQRCSSJCEKGYSJMLWOTRMNAOXYCXCWQIMMDRAOAESYAWKHIONHEBVBHDNEOZVRUWSDVIUTESZWUFLAMZDIDYABDVMSDLXZXXRJRLYXIPXARKDOMKASZWUFLAMWORBFAEQGZZRRBMKHBALQOHONJCESMYSPAPKW | MKAZJBJFFARKOBQAQDSKARMCQRCSSJCEKGYSJMLWOTRMNAOXYCXCWQIMMDRAOAESYAWKHIONHEBVBHDNEOZVRUWSDVIUTESZWUFLAMZDIDYABDVMSDLXZXXRJRLYXIPXARKDOMKASZWUFLAMWORBFAEQGZZRRBMKHBALQOHONJCESMYSPAPKW | THE FUNDAMENTAL PROBLEM OF COMMUNICATION IS THAT OF REPRODUCING AT ONE POINT EITHER EXACTLY OR APPROXIMATELY A MESSAGE SELECTED AT ANOTHER POINT FREQUENTLY THE MESSAGES HAVE MEANING AND REFER TO PHYSICAL CONCEPTS | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 181 | 181 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0477 | TEBHOFLNIHDCBUKZYKPDXEKHEIGRWCJBFSCQFKYIKCCRIEEUMNKJSEAWMFZPAEGKGHCEUKDPB | TEBHOFLNIHDCBUKZYKPDXEKHEIGRWCJBFSCQFKYIKCCRIEEUMNKJSEAWMFZPAEGKGHCEUKDPB | ALEA IACTA EST ET CAESAR RUBICONE TRANSGRESSO BELLUM CIVILE INCIPIT PER TOTAM ROMANAM | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0173 | 5MBVVBMJPTXFW5L2CVVTUZIQA5T3PGME4QW7ZKMCATPDJBV3K2GVJSX35ASDRBTPMO | 5MBVVBMJPTXFW5L2CVVTUZIQA5T3PGME4QW7ZKMCATPDJBV3K2GVJSX35ASDRBTPMO | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "LIBERTY"
} | expert | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0103 | IUGUHIFOVUXTHHDDXVNQKEQWUFPEDCQGGDONAQHVXRZGJSXOHXTBIILJIDRGAXGNKRWGFAMGQTZXRNJLSNVALICZKYTEREQROFXTGINZAIQYFDFBBLYYJYHIRZMTEVPMALAWDCEJSRFSIUMZDNGUZTIXFOFOFZULQNDKVDTANLLSZYDDZSPNMS | IUGUHIFOVUXTHHDDXVNQKEQWUFPEDCQGGDONAQHVXRZGJSXOHXTBIILJIDRGAXGNKRWGFAMGQTZXRNJLSNVALICZKYTEREQROFXTGINZAIQYFDFBBLYYJYHIRZMTEVPMALAWDCEJSRFSIUMZDNGUZTIXFOFOFZULQNDKVDTANLLSZYDDZSPNMS | WILLIAM FRIEDMAN WHO BROKE THE JAPANESE PURPLE CIPHER MACHINE BEFORE THE SECOND WORLD WAR ALSO COINED THE TERM CRYPTANALYSIS AND SPENT HIS CAREER AT THE SIGNALS INTELLIGENCE SERVICE BUILDING AMERICAN CODEBREAKING | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 182 | 182 | cipher_museum | 2.0 | public | null | null |
diana-v2-0533 | QRLWZBKBQNWQIUKJCLPXO | QRLWZBKBQNWQIUKJCLPXO | PATIENCE BRINGS VICTORY | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
diana-v2-0330 | SOWCTYSGYKWFQAZULKRBDXZZYKPOEAMOVCWZXBLKWMSOGJQQRCFYRQBWKONOEAFBEBCCNPLSMLRGR | SOWCTYSGYKWFQAZULKRBDXZZYKPOEAMOVCWZXBLKWMSOGJQQRCFYRQBWKONOEAFBEBCCNPLSMLRGR | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FORCES"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0461 | MJN CAYPN UL FYQNAMI YX NMNAERF DYKYFREPN REV MJN ZYFF MU VNLNEV YM RKRYEXM RFF LUNX REV MJANRMX | MJN CAYPN UL FYQNAMI YX NMNAERF DYKYFREPN REV MJN ZYFF MU VNLNEV YM RKRYEXM RFF LUNX REV MJANRMX | THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 79 | 96 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0395 | MWFPHANSMQFFDHHFCLSOBILHVDCPFCITEMUACLBRYQEKHWLEASCEPHCAYXECBSSCEYZS | MWFPHANSMQFFDHHFCLSOBILHVDCPFCITEMUACLBRYQEKHWLEASCEPHCAYXECBSSCEYZS | COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0125 | OUEFLVXMEHPTUMPGQLBIZDRCJOXHMCSHTFGNDZPAJHZRIYBSUKYVUEPEDFFANDWCHGMOPEVWAVMWOIUHGYGQYICWPCWKHCJXXSLHCWKPPEQPVOVJNHQGNXJJEVQGZXOATBFOHMXLOCGNICRNHLZJJVBIWCAKCLXEUHDKODGTUBMG | OUEFLVXMEHPTUMPGQLBIZDRCJOXHMCSHTFGNDZPAJHZRIYBSUKYVUEPEDFFANDWCHGMOPEVWAVMWOIUHGYGQYICWPCWKHCJXXSLHCWKPPEQPVOVJNHQGNXJJEVQGZXOATBFOHMXLOCGNICRNHLZJJVBIWCAKCLXEUHDKODGTUBMG | THE GREAT CIPHER OF LOUIS XIV INVENTED BY ANTOINE AND BONAVENTURE ROSSIGNOL USED A NOMENCLATOR OF OVER FIVE HUNDRED NUMBERS REPRESENTING SYLLABLES WORDS AND NULLS AND REMAINED UNBROKEN FOR TWO CENTURIES | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 4
} | expert | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v3-0246 | 292213720224748922972456922 | 292213720224748922972456922 | MEASURE TWICE CUT ONCE | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 27 | 27 | cipher_museum | 2.0 | public | null | null |
enigma-024 | OCFNXEMQVC | OCFNXEMQVC | TRUST NO ONE | enigma | enigma | machine | {
"type": "rotor_start",
"value": "AAA"
} | expert | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
cda-0011973 | K r· L └ Γ· ¬ ┌· ⌐ ┌· ⌒· ┐· ┌· L X L ┌· K· L X ┐ ─ ┘· ⌒ └ L Γ ¬· L ⌐· ┘· ┌· K r· L r ┘· ┌ ┌ X· ─ Γ· K ⌒· K r· L ⌐ X· K ┘· ┐ L ⌒· r Γ· ┐· r· L ┌· L ⌣ K L ─ Γ X K r· L ┐ L ⌒· ⌒ Γ· K r· K r· L ┐· └ ⌐ Γ· ─ K L ⌣ K Γ· K X L └ ⌐· ⌐ ─ ⌐ ⌐· ⌐· Γ· ─ L r Γ· ┐· r· L ┌· ⌐ ┐· ┐· └ Γ· L X ⌐ └ Γ· ─ L ⌐ ┌· ⌐· X· ─ r K Γ· ┘· ─ K ┘· L ⌐... | K r· L └ Γ· ¬ ┌· ⌐ ┌· ⌒· ┐· ┌· L X L ┌· K· L X ┐ ─ ┘· ⌒ └ L Γ ¬· L ⌐· ┘· ┌· K r· L r ┘· ┌ ┌ X· ─ Γ· K ⌒· K r· L ⌐ X· K ┘· ┐ L ⌒· r Γ· ┐· r· L ┌· L ⌣ K L ─ Γ X K r· L ┐ L ⌒· ⌒ Γ· K r· K r· L ┐· └ ⌐ Γ· ─ K L ⌣ K Γ· K X L └ ⌐· ⌐ ─ ⌐ ⌐· ⌐· Γ· ─ L r Γ· ┐· r· L ┌· ⌐ ┐· ┐· └ Γ· L X ⌐ └ Γ· ─ L ⌐ ┌· ⌐· X· ─ r K Γ· ┘· ─ K ┘· L ⌐... | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | pigpen | pigpen | null | {} | hard | en | 84 | 84 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
alberti-disk-v2-0050 | FJJWJTUGNGKKFKSTSZOEABRLIJBBXTJYEIIXXZCCBFWPSEOWOIZZVRSODDPXZNAGTBXXWVGGFJ | FJJWJTUGNGKKFKSTSZOEABRLIJBBXTJYEIIXXZCCBFWPSEOWOIZZVRSODDPXZNAGTBXXWVGGFJ | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 4
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-1032 | WIIXGOMWIGYFIBXV | WIIXGOMWIGYFIBXV | THE WALLS HAVE EARS | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "31416"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
navajo-code-v3-0019 | THAN-ZIE CHA DZEH / WOL-LA-CHEE DIBEH-YAZZIE MOASI LIN AH-JAH TSIN-TLITI YEH-HES DIBEH A-WOH / DIBEH NO-DA-IH TLA-GIN MOASI DZEH AH-JAH LHA-CHA-EH KLESH | THAN-ZIE CHA DZEH / WOL-LA-CHEE DIBEH-YAZZIE MOASI LIN AH-JAH TSIN-TLITI YEH-HES DIBEH A-WOH / DIBEH NO-DA-IH TLA-GIN MOASI DZEH AH-JAH LHA-CHA-EH KLESH | THE ALCHEMIST SUCCEEDS | navajo_code | navajo_code | code | {
"type": "none",
"value": null
} | expert | en | 131 | 160 | cipher_museum | 2.0 | public | null | null |
geez-monastic-006 | BMEDTTAPKBNPSSTA | BMEDTTAPKBNPSSTA | PROCEED AS PLANNED | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "GEEZ"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
wallis-cipher-v2-0217 | 90 15 44 63 91 155 90 30 54 76 53 91 90 12 79 55 84 63 41 91 90 69 76 81 63 18 45 58 91 90 15 44 76 91 90 45 58 54 20 33 91 90 61 77 47 82 40 15 85 66 63 91 90 25 35 91 90 45 44 76 91 90 85 30 41 91 90 75 58 72 55 73 44 91 90 75 25 79 20 15 89 18 55 33 91 90 47 45 91 90 41 18 67 81 91 90 15 85 27 25 20 55 85 23 91 | 90 15 44 63 91 155 90 30 54 76 53 91 90 12 79 55 84 63 41 91 90 69 76 81 63 18 45 58 91 90 15 44 76 91 90 45 58 54 20 33 91 90 61 77 47 82 40 15 85 66 63 91 90 25 35 91 90 45 44 76 91 90 85 30 41 91 90 75 58 72 55 73 44 91 90 75 25 79 20 15 89 18 55 33 91 90 47 45 91 90 41 18 67 81 91 90 15 85 27 25 20 55 85 23 91 | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 211 | 315 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0773 | VFPRCWDHOFGFKWGNVGWT | VFPRCWDHOFGFKWGNVGWT | STEAM POWER TRANSFORMS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
four-square-084 | CZPMOAUESFIAPOPZ | CZPMOAUESFIAPOPZ | EVACUATE THE BASE | four_square | four_square | polygraphic | {
"key1": "CIPHER",
"key2": "MUSEUM"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
lorenz-v3-0426 | ONDDBYTHEALLIEDFORCESLANDEDONFIVENORMANDYBEACGESINTHEGREATESTSEABORNEINVASION | ONDDBYTHEALLIEDFORCESLANDEDONFIVENORMANDYBEACGESINTHEGREATESTSEABORNEINVASION | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
hill-084 | EBKKSZGWZC | EBKKSZGWZC | TRUST NO ONE | hill | hill | polygraphic | {
"a": 3,
"b": 3,
"c": 2,
"d": 7
} | advanced | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
cda-0016438 | OTAIN OKALQ OKEED YQOKE DYYTA IINYT AIINS HEDYO XEDOK AINOT AIINS HORCT AIIND AINYQ OKEED YSHAL DAIIN OKSHY OKSHY KAIII NQOKE EDYCH EDYOK EEDYC HOLOK EDYOR ORRCH EOLOT EDYAI IINAI IIN | OTAIN OKALQ OKEED YQOKE DYYTA IINYT AIINS HEDYO XEDOK AINOT AIINS HORCT AIIND AINYQ OKEED YSHAL DAIIN OKSHY OKSHY KAIII NQOKE EDYCH EDYOK EEDYC HOLOK EDYOR ORRCH EOLOT EDYAI IINAI IIN | THE BEST LESSONS SHOW WHERE THE METHOD FAILS ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | voynich_render | voynich_render | null | {} | hard | en | 153 | 153 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
cda-0014080 | EAIK AIKO QKMI GMOI AWEO ACIM CWMO IIIE CKQM QCAK FIJX IVSU LMXP OFHR IYIY OEYV FBIB SPMR YWGV ZMCL QGVS PYQP VSBR HMLI NDTC EOXR TGQ | EAIK AIKO QKMI GMOI AWEO ACIM CWMO IIIE CKQM QCAK FIJX IVSU LMXP OFHR IYIY OEYV FBIB SPMR YWGV ZMCL QGVS PYQP VSBR HMLI NDTC EOXR TGQ | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | running_key | running_key | null | {} | hard | en | 107 | 107 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
kama-sutra-v2-0357 | EQT GTRZLTYE AZMM QKMX ZEF JKFZEZKY CYEZM GTZYSKGUTLTYEF WGGZBT SGKL EQT TWFETGY UKLLWYX JKFE QTGT | EQT GTRZLTYE AZMM QKMX ZEF JKFZEZKY CYEZM GTZYSKGUTLTYEF WGGZBT SGKL EQT TWFETGY UKLLWYX JKFE QTGT | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "INDIA"
} | intermediate | en | 84 | 98 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0130 | 140 157 182 179 173 177 154 126 167 143 127 | 140 157 182 179 173 177 154 126 167 143 127 | STORM THE BREACH | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 33 | 43 | cipher_museum | 2.0 | public | null | null |
fialka-175 | LMSCDDDUMAEPZZYCGCKRNCWICMIFKJSIGVEWUOODYQWJYKAQVZYNYIIJUEDV | LMSCDDDUMAEPZZYCGCKRNCWICMIFKJSIGVEWUOODYQWJYKAQVZYNYIIJUEDV | EVERY SECRET HAS A KEEPER AND EVERY CODE HAS A BREAKER WHO SEEKS THE TRUTH | fialka | fialka | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
cda-0006815 | ZVRAO YYJWU ZYWSH AECMF CGHEL WSWKM LQESK MFQEY UNSIW ZGHZJ IIIZG PRBAE YVTCN ATSSU IWGZR KCRHK JWLGC YMLSH YAMGU IQMXU GVEHX HXZRV OERBU KDVGM OIFZC LJMBP YJCLK HRTEV OHRCP HAHFE EQFOO IIPQW GMDBW IVPZR XTGY | ZVRAO YYJWU ZYWSH AECMF CGHEL WSWKM LQESK MFQEY UNSIW ZGHZJ IIIZG PRBAE YVTCN ATSSU IWGZR KCRHK JWLGC YMLSH YAMGU IQMXU GVEHX HXZRV OERBU KDVGM OIFZC LJMBP YJCLK HRTEV OHRCP HAHFE EQFOO IIPQW GMDBW IVPZR XTGY | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | autokey | autokey | null | {
"primer": "PRAYER"
} | hard | en | 174 | 174 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
m209-v2-0272 | BFKNDDKTQSMQVSHBWDPWYA | BFKNDDKTQSMQVSHBWDPWYA | EXTRACTION POINT CHANGED | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
cda-0012812 | 59 99 52 23 53 72 46 87 26 93 99 35 59 52 33 81 21 48 40 22 82 11 14 58 48 11 30 48 91 60 22 34 46 58 33 36 32 48 99 35 92 64 49 50 68 58 66 67 32 68 66 26 70 52 66 24 3 2 63 94 82 81 64 68 58 66 57 58 1 63 88 46 3 33 36 14 23 99 35 66 22 43 23 53 63 26 50 48 50 93 4 63 30 48 21 93 63 17 22 34 50 2 50 60 58 72 70 57 21... | 59 99 52 23 53 72 46 87 26 93 99 35 59 52 33 81 21 48 40 22 82 11 14 58 48 11 30 48 91 60 22 34 46 58 33 36 32 48 99 35 92 64 49 50 68 58 66 67 32 68 66 26 70 52 66 24 3 2 63 94 82 81 64 68 58 66 57 58 1 63 88 46 3 33 36 14 23 99 35 66 22 43 23 53 63 26 50 48 50 93 4 63 30 48 21 93 63 17 22 34 50 2 50 60 58 72 70 57 21... | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS A STRONG CLAIM NEEDS STRONG EVIDENCE | homophonic | homophonic | null | {} | hard | en | 132 | 132 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
cda-0002732 | TIGSP FEMIR BNUCV THVFV LTLQQ OAJTV SKRLB COCEF WBKCL THZKR QKYFT USWIV ZAONF VCCQE VWYOA ZRHOO CUIKA ULJWP ZGOAJ FKXWP NBQXS UGPWY NLLND POGWK UJLNX DAPNZ TUGUR XHLNX BPYNY XDXUE UDIPE QOOUI IQJBA NCLPV UXJJW JOZJZ CZSUJ HVJVL ICSYS XSN | TIGSP FEMIR BNUCV THVFV LTLQQ OAJTV SKRLB COCEF WBKCL THZKR QKYFT USWIV ZAONF VCCQE VWYOA ZRHOO CUIKA ULJWP ZGOAJ FKXWP NBQXS UGPWY NLLND POGWK UJLNX DAPNZ TUGUR XHLNX BPYNY XDXUE UDIPE QOOUI IQJBA NCLPV UXJJW JOZJZ CZSUJ HVJVL ICSYS XSN | THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | trithemius | trithemius | null | {} | hard | en | 198 | 198 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
nihilist-v3-0030 | 65 24 97 56 57 46 56 46 96 75 57 40 56 57 88 86 28 26 63 27 87 59 47 59 33 56 75 79 47 | 65 24 97 56 57 46 56 46 96 75 57 40 56 57 88 86 28 26 63 27 87 59 47 59 33 56 75 79 47 | TAXATION WITHOUT REPRESENTATION | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 58 | 86 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0491 | AFFDDFDFDXFDDDDFDFDXFVGVAVAVDXAFGDDDGXAVAVAFAXDFXFGAFFDGFGVDFDDFAAFGFAVGVDDDAAVADFVDFADGDAFFFAFFGFFVADFDDDXADAAGFADDGGDDGGXDFDDADDFDAAGGDGFDDVDDAFDXDVDFGVDVDVAFAAGVGFDAFDDVGFAVDADAAVDFAADXAFDVDGGADAVDDAADFGXGFDXADDFDAFFGXAGGFDFAFAXFFDDAFAXDFADDFVFDFGDAFGVGDFFGXAFGFDGADFDGFAVAVGXAGAFDDAAGGADFAAFDAADFAFDFAFVGDFADGFADAVFX... | AFFDDFDFDXFDDDDFDFDXFVGVAVAVDXAFGDDDGXAVAVAFAXDFXFGAFFDGFGVDFDDFAAFGFAVGVDDDAAVADFVDFADGDAFFFAFFGFFVADFDDDXADAAGFADDGGDDGGXDFDDADDFDAAGGDGFDDVDDAFDXDVDFGVDVDVAFAAGVGFDAFDDVGFAVDADAAVDFAADXAFDVDGGADAVDDAADFGXGFDXADDFDAFFGXAGGFDFAFAXFFDDAFAXDFADDFVFDFGDAFGVGDFFGXAFGFDGADFDGFAVAVGXAGAFDDAAGGADFAAFDAADFAFDFAFVGDFADGFADAVFX... | 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 | adfgvx | adfgvx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 338 | 338 | cipher_museum | 2.0 | public | null | null |
trifid-vg-0003 | TGFSNWWDMNBEALYNCJDELWUODHNCBXHRFXNAT | TGFSNWWDMNBEALYNCJDELWUODHNCBXHRFXNAT | THE HARVEST IS PLENTIFUL BUT THE WORKERS FEW | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FELIX"
} | advanced | en | 37 | 37 | cipher_museum | 2.0 | public | null | null |
chaocipher-064 | SOCQLBEWPSXVNCSMJUJP | SOCQLBEWPSXVNCSMJUJP | RENDEZVOUS AT MIDNIGHT | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
cda-0011265 | GUSIV URASE RQVCV REHFN FOESC NOGVA TXSLJ BEROF GEBAU QYOVZ ARRRF FGEBA TNIVQ SAQSF HPFGN GHGVB AQVCU NEFZO CNOQU YRGGR EGBOR VSTRE SAGYR GGREC BYLOY CUOPR GWPQN CUSEF HFRZH YGVCY ROYCU ONNGF UWSGF | GUSIV URASE RQVCV REHFN FOESC NOGVA TXSLJ BEROF GEBAU QYOVZ ARRRF FGEBA TNIVQ SAQSF HPFGN GHGVB AQVCU NEFZO CNOQU YRGGR EGBOR VSTRE SAGYR GGREC BYLOY CUOPR GWPQN CUSEF HFRZH YGVCY ROYCU ONNGF UWSGF | THE VIGENERE CIPHER USES A REPEATING KEYWORD A STRONG CLAIM NEEDS STRONG EVIDENCE SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS | porta | porta | null | {
"key": "CIPHER"
} | hard | en | 165 | 165 | synthetic_educational | null | null | [] | |
cda-0003679 | NYNA GHEVAT OEBXR RAVTZN JVGU PEVOF NAQ GUR OBZOR ZNPUVAR QVTENCU NAQ GEVTENCU SERDHRAPVRF RKCBFR FVZCYR PVCUREF REEBE PBEERPGVBA NAQ QRGRPGVBA NER SHAQNZRAGNY GB FRPHER FLFGRZF GUR ENVY SRAPR PVCURE JEVGRF GRKG VA N MVTMNT CNGGREA | NYNA GHEVAT OEBXR RAVTZN JVGU PEVOF NAQ GUR OBZOR ZNPUVAR QVTENCU NAQ GEVTENCU SERDHRAPVRF RKCBFR FVZCYR PVCUREF REEBE PBEERPGVBA NAQ QRGRPGVBA NER SHAQNZRAGNY GB FRPHER FLFGRZF GUR ENVY SRAPR PVCURE JEVGRF GRKG VA N MVTMNT CNGGREA | ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 196 | 196 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
wheatstone-v3-0082 | LJIPNROOOHTDDFTCRIJDTVNROKRLQYIPTIROQTEDYOHFRIQJANRDYPYJIJNKNJHYEYQYIPQHRANRRRWRNLYOR | LJIPNROOOHTDDFTCRIJDTVNROKRLQYIPTIROQTEDYOHFRIQJANRDYPYJIJNKNJHYEYQYIPQHRANRRRWRNLYOR | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 85 | 85 | cipher_museum | 2.0 | public | null | null |
vigenere-v3-0427 | DMESOELRGXOGLRPRSAD | DMESOELRGXOGLRPRSAD | AVE MARIA GRATIA PLENA | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0071 | HSXKWXRCQBRBYSLNUANQQMETVSIWAYLIPWWTQUQRDZZXQZWGDUZSXXIHIIUQHJPKYERLNFTWCXV | HSXKWXRCQBRBYSLNUANQQMETVSIWAYLIPWWTQUQRDZZXQZWGDUZSXXIHIIUQHJPKYERLNFTWCXV | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0015411 | SCOUT ENTER CROSS UNDER RIGHT INTEL TURNS YEARS CLEAR LEADS ABOVE INPUT MOTOR SHORE STAGE HEAVY ORDER UNITE LOWER DELAY BELOW EARLY THREE EIGHT SHORE | SCOUT ENTER CROSS UNDER RIGHT INTEL TURNS YEARS CLEAR LEADS ABOVE INPUT MOTOR SHORE STAGE HEAVY ORDER UNITE LOWER DELAY BELOW EARLY THREE EIGHT SHORE | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | 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. |
cda-0015852 | TKINT SAHBE DZEHA LANAS DZOHA KHAMA EMOAS IAKHA TKINT SAHMO ASITK INBED ZEHTS AHMOA SIDZE HNAAS TSOSI DZEHW OLLAC HEEDI BEHNO DAIHG AHDZE HDIBE HDIBE HYAZZ IEDZE HTHAN ZIETH ANZIE DZEHG AHMAE GAHDZ EHCAY EILTH NODAI HDZEH TSAHM OASI | TKINT SAHBE DZEHA LANAS DZOHA KHAMA EMOAS IAKHA TKINT SAHMO ASITK INBED ZEHTS AHMOA SIDZE HNAAS TSOSI DZEHW OLLAC HEEDI BEHNO DAIHG AHDZE HDIBE HDIBE HYAZZ IEDZE HTHAN ZIETH ANZIE DZEHG AHMAE GAHDZ EHCAY EILTH NODAI HDZEH TSAHM OASI | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM THE ARCHITECTURE SHOULD MAKE MISUSE HARDER PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | navajo_code | navajo_code | null | {} | hard | en | 194 | 194 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
lorenz-v2-0493 | THISBBOVEALLTOTHINEOWNSELFBETRUEANDITMUSTFOLLPWASNIGHTTHEDAY | THISBBOVEALLTOTHINEOWNSELFBETRUEANDITMUSTFOLLPWASNIGHTTHEDAY | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 60 | 60 | cipher_museum | 2.0 | public | null | null |
cda-0012440 | 5.2.6 12.2.1 9.3.3 19.3.7 16.5.4 10.2.4 10.4.10 1.6.2 4.5.5 10.3.7 3.2.2 13.4.3 4.2.3 16.5.9 4.1.5 15.5.8 4.3.6 2.4.2 7.5.1 1.5.3 6.2.10 8.2.4 6.6.6 17.1.8 13.1.8 11.1.10 5.5.5 18.4.5 1.6.1 9.3.9 20.6.2 5.5.2 18.3.5 19.5.7 17.2.1 10.5.1 7.6.7 13.5.3 19.1.6 1.6.3 10.5.9 17.3.9 16.2.7 7.4.1 3.1.1 2.5.5 3.3.1 6.5.3 11.5.4... | 5.2.6 12.2.1 9.3.3 19.3.7 16.5.4 10.2.4 10.4.10 1.6.2 4.5.5 10.3.7 3.2.2 13.4.3 4.2.3 16.5.9 4.1.5 15.5.8 4.3.6 2.4.2 7.5.1 1.5.3 6.2.10 8.2.4 6.6.6 17.1.8 13.1.8 11.1.10 5.5.5 18.4.5 1.6.1 9.3.9 20.6.2 5.5.2 18.3.5 19.5.7 17.2.1 10.5.1 7.6.7 13.5.3 19.1.6 1.6.3 10.5.9 17.3.9 16.2.7 7.4.1 3.1.1 2.5.5 3.3.1 6.5.3 11.5.4... | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | arnold_andre | arnold_andre | null | {} | hard | en | 106 | 106 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
bifid-v2-0102 | RCAMLUIAIFTLSSMSSCLKNPINQTOASNBPTCIMIKLTBQUWYLYRLOXBSEIQYYQKVSWUOTKDPXHNZWNWTXKRENZH | RCAMLUIAIFTLSSMSSCLKNPINQTOASNBPTCIMIKLTBQUWYLYRLOXBSEIQYYQKVSWUOTKDPXHNZWNWTXKRENZH | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
autokey-v3-0350 | RVEWXFQFAIUYTYMKVEI | RVEWXFQFAIUYTYMKVEI | MEASURE TWICE CUT ONCE | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0362 | GCWNWVKFUXVHJORPEMRRESCHUVWRRFCJUTVQBMXSCJQLNGFWLRKHSRGXAIEKIKDXDQMU | GCWNWVKFUXVHJORPEMRRESCHUVWRRFCJUTVQBMXSCJQLNGFWLRKHSRGXAIEKIKDXDQMU | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
hill-v2-0059 | ICLVDVGPCSMDDPOXRRMIPPYONNPWYOVOKRDEBXXIEPPYHWCBLDWOREVBVMNNXAEPPYDEPDVM | ICLVDVGPCSMDDPOXRRMIPPYONNPWYOVOKRDEBXXIEPPYHWCBLDWOREVBVMNNXAEPPYDEPDVM | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
m209-162 | BLGNJPYLCNWFUKJVBNLBCLXBYPWLAAHLVPXAPSPIQVCCLVQPKZKOQEBFYLMEKTZN | BLGNJPYLCNWFUKJVBNLBCLXBYPWLAAHLVPXAPSPIQVCCLVQPKZKOQEBFYLMEKTZN | CRYPTOGRAPHY IS THE PRACTICE OF SECURING COMMUNICATIONS FROM ADVERSARIES | m209 | m209 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 64 | 64 | cipher_museum | 0.2 | public | null | null |
vigenere-v3-1467 | TMMGMGPTXZUFXHICMHM | TMMGMGPTXZUFXHICMHM | AVE MARIA GRATIA PLENA | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
caesar-es-034 | OBOT ET KXINUEBVT XLITGHET | OBOT ET KXINUEBVT XLITGHET | VIVA LA REPUBLICA ESPANOLA | caesar | caesar | substitution | {
"type": "shift",
"value": 19
} | beginner | es | 23 | 26 | cipher_museum | 0.2 | public | null | null |
cda-0019314 | 66 36 82 68 80 52 36 50 66 82 52 66 59 80 82 61 36 69 59 57 11 77 68 55 82 77 50 61 59 61 82 36 68 80 11 82 80 68 61 52 43 66 68 57 82 50 61 68 80 69 11 59 61 82 11 20 43 61 65 68 80 66 68 29 61 66 69 82 29 52 80 43 65 66 77 82 61 61 68 25 82 61 68 57 89 68 43 61 | 66 36 82 68 80 52 36 50 66 82 52 66 59 80 82 61 36 69 59 57 11 77 68 55 82 77 50 61 59 61 82 36 68 80 11 82 80 68 61 52 43 66 68 57 82 50 61 68 80 69 11 59 61 82 11 20 43 61 65 68 80 66 68 29 61 66 69 82 29 52 80 43 65 66 77 82 61 61 68 25 82 61 68 57 89 68 43 61 | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES ALWAYS | wallis_cipher | wallis_cipher | null | {} | hard | en | 88 | 88 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
copiale-v2-0146 | I2 F5 U2 Z4 E8 V8 Y8 O3 O1 E6 S8 T4 O2 F7 G4 E0 M4 D6 L2 K4 N9 P2 | I2 F5 U2 Z4 E8 V8 Y8 O3 O1 E6 S8 T4 O2 F7 G4 E0 M4 D6 L2 K4 N9 P2 | EXTRACTION POINT CHANGED | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 44 | 65 | cipher_museum | 2.0 | public | null | null |
vernam-v2-0169 | YJXYXZYOWCNAQLMVMMCDXVZEGTUDIROCHIBSTZHJGYCRLMAFVSXZUOWNTQOXCCTZHKGJNYQCBGK | YJXYXZYOWCNAQLMVMMCDXVZEGTUDIROCHIBSTZHJGYCRLMAFVSXZUOWNTQOXCCTZHKGJNYQCBGK | IN THE BEGINNING GOD CREATED THE HEAVEN AND THE EARTH AND DARKNESS WAS UPON THE FACE OF DEEP | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
diana-v3-0379 | PIIMDGCHBBJNOKRVYLKPGSRHCYZHHUWBETYYFTLJBYIUHDGPRHXTHDOXUEBLKAYBAOYQPYRPD | PIIMDGCHBBJNOKRVYLKPGSRHCYZHHUWBETYYFTLJBYIUHDGPRHXTHDOXUEBLKAYBAOYQPYRPD | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
cda-0012830 | - .... . / .- ..- - --- -.- . -.-- / -.-. .. .--. .... . .-. / . -..- - . -. -.. ... / - .... . / -.- . -.-- / .-- .. - .... / - .... . / .--. .-.. .- .. -. - . -..- - / .. - ... . .-.. ..-. | - .... . / .- ..- - --- -.- . -.-- / -.-. .. .--. .... . .-. / . -..- - . -. -.. ... / - .... . / -.- . -.-- / .-- .. - .... / - .... . / .--. .-.. .- .. -. - . -..- - / .. - ... . .-.. ..-. | THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF | morse_code | morse_code | null | {} | medium | en | 51 | 51 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
cda-0012735 | aiiin okain shedy raiin qokeedy chedy qokeedy daiin kaiiin qokal otaiin cheol qotedy cheol raiin chol sheol | aiiin okain shedy raiin qokeedy chedy qokeedy daiin kaiiin qokal otaiin cheol qotedy cheol raiin chol sheol | THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF | voynich_render | voynich_render | null | {} | hard | en | 91 | 91 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
kama-sutra-v3-0384 | MJN FUDN UL TUENI YX MJN AUUM UL RFF NDYF QOM YM YX MJN FUDN UL KUUV MJRM TUDNX MJN ZUAFV | MJN FUDN UL TUENI YX MJN AUUM UL RFF NDYF QOM YM YX MJN FUDN UL KUUV MJRM TUDNX MJN ZUAFV | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 69 | 89 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0434 | GGWNQFNXSAVMPHSEMDF | GGWNQFNXSAVMPHSEMDF | TREACHERY IN THE COURT | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0411 | RKHQFDKGOORPURQQIMWISZ | RKHQFDKGOORPURQQIMWISZ | SONS OF LIBERTY ASSEMBLE | four_square | four_square | polygraphic | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
rot13-es-007 | IVIN YN ERCHOYVPN RFCNABYN | IVIN YN ERCHOYVPN RFCNABYN | VIVA LA REPUBLICA ESPANOLA | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | es | 23 | 26 | cipher_museum | 0.2 | public | null | null |
enigma-v3-0370 | OQQJOKMLRUSJDRPPPTMUDGQECUVRNQDQHUBVAPVRITOKVXMXUXWDTBPBTEYIJGCLKTVCXWVXBU | OQQJOKMLRUSJDRPPPTMUDGQECUVRNQDQHUBVAPVRITOKVXMXUXWDTBPBTEYIJGCLKTVCXWVXBU | THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH | enigma | enigma | machine | {
"type": "rotor_start",
"value": "JKL"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
babington-v3-0096 | ⟨w28⟩ ⟨a16⟩ ⟨n04⟩ ⟨a05⟩ ⟨n04⟩ ⟨w28⟩ ⟨w13⟩ ⟨a14⟩ | ⟨w28⟩ ⟨a16⟩ ⟨n04⟩ ⟨a05⟩ ⟨n04⟩ ⟨w28⟩ ⟨w13⟩ ⟨a14⟩ | EUREKA | babington | babington | nomenclator | {
"type": "seed",
"value": "SCOTLAND"
} | expert | en | 40 | 47 | cipher_museum | 2.0 | public | null | null |
noisy-caesar-telegraph-033 | WKH LQGHA RI FRLQFLGHQFH PHDVXUHV WKH SUREDELOLWB WKDW WZR UDQGRPO BFKRVHQ OHWWHUV DUH HTXDO | WKH LQGHA RI FRLQFLGHQFH PHDVXUHV WKH SUREDELOLWB WKDW WZR UDQGRPO BFKRVHQ OHWWHUV DUH HTXDO | THE INDEX OF COINCIDENCE MEASURES THE PROBABILITY THAT TWO RANDOMLY CHOSEN LETTERS ARE EQUAL | caesar | caesar | substitution | {
"type": "shift",
"value": 3
} | beginner | en | 79 | 92 | cipher_museum | 0.2 | public | null | null |
four-square-v2-0508 | KKRPBQNRQEFLSSCGPIDKPTTU | KKRPBQNRQEFLSSCGPIDKPTTU | NORTH STAR HOLDS FIRM COURSE | four_square | four_square | polygraphic | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
vic-v2-0128 | 9068882490628791188480 | 9068882490628791188480 | TARGET ACQUIRED | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
cda-0019380 | 44 23 15 15 33 24 22 32 11 32 11 13 23 24 33 15 45 43 15 14 42 34 44 34 42 43 44 34 13 42 15 11 44 15 11 35 34 31 54 11 31 35 23 11 12 15 44 24 13 13 24 35 23 15 42 | 44 23 15 15 33 24 22 32 11 32 11 13 23 24 33 15 45 43 15 14 42 34 44 34 42 43 44 34 13 42 15 11 44 15 11 35 34 31 54 11 31 35 23 11 12 15 44 24 13 13 24 35 23 15 42 | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | polybius | polybius | null | {} | medium | en | 55 | 55 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
trifid-212 | HDJEHKCVUSRXUYUHAUYQSVCMO++QGPMI+LXIAEJPBFJLX | HDJEHKCVUSRXUYUHAUYQSVCMO++QGPMI+LXIAEJPBFJLX | NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
two-square-v3-0231 | RGGUELEGRAHGMNPPSMITOZ | RGGUELEGRAHGMNPPSMITOZ | THE TELEGRAPH TRANSMITS | two_square | two_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
argenti-v3-0232 | 75 20 11 16 39 44 57 71 33 10 39 42 59 13 65 | 75 20 11 16 39 44 57 71 33 10 39 42 59 13 65 | THE WIND IS WITH US | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 30 | 44 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0057 | VGTYTKXRXYCPZJHVFZE+GUNVSOFALUHWSMIEJWUHRE+FJPAGCQYPD+KEEASCBVPCQJITJHW | VGTYTKXRXYCPZJHVFZE+GUNVSOFALUHWSMIEJWUHRE+FJPAGCQYPD+KEEASCBVPCQJITJHW | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0153 | JQPQTCDQXGCNN | JQPQTCDQXGCNN | HONOR ABOVE ALL | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "22222"
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
running-key-v2-0072 | AXEBDIMCUYGII | AXEBDIMCUYGII | E PLURIBUS UNUM | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Lincoln Second Inaugural"
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
beaufort-v2-1029 | DRBXBGGVAEO | DRBXBGGVAEO | KNOW THYSELF | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "NEPTUNE"
} | intermediate | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
cda-0013110 | LKAI INOT AIND ARAL CHED ALDA INYS HARA LOTE DYSH ARAL QOTE DYOR ORYK CHEO LOTA IINO KAIN OKAL CHED YOXE DSHA LSHA LCHO LDAI INQO TEDY CHOL SHEO LSHA IINC HEDY OTAI INDA IINQ OTED YRCH EOLO TEDY RAII NQOK EEDY CTAI INDA LDAR ALYK CHEO LKAI IINS HALS HAII NOXE DSHA LSHO RCHE DALS HARA LOTE DYOR ORQO TEDY SHEE DYCH OLDA ... | LKAI INOT AIND ARAL CHED ALDA INYS HARA LOTE DYSH ARAL QOTE DYOR ORYK CHEO LOTA IINO KAIN OKAL CHED YOXE DSHA LSHA LCHO LDAI INQO TEDY CHOL SHEO LSHA IINC HEDY OTAI INDA IINQ OTED YRCH EOLO TEDY RAII NQOK EEDY CTAI INDA LDAR ALYK CHEO LKAI IINS HALS HAII NOXE DSHA LSHO RCHE DALS HARA LOTE DYOR ORQO TEDY SHEE DYCH OLDA ... | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS A STRONG CLAIM NEEDS STRONG EVIDENCE MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | voynich_render | voynich_render | null | {} | hard | en | 287 | 287 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
typex-v2-0214 | QDIIFRPSXXVZOQTSWQMLAPGNMNBHSETRXEBXRJAFHGOUWQGPKXFCLBHHZDEDHSFMOUPMAHCPXHJMVJK | QDIIFRPSXXVZOQTSWQMLAPGNMNBHSETRXEBXRJAFHGOUWQGPKXFCLBHHZDEDHSFMOUPMAHCPXHJMVJK | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | typex | typex | machine | {
"type": "keyword",
"value": "BRITAIN"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
babington-046 | ⟨w18⟩ ⟨a14⟩ ⟨w23⟩ ⟨a13⟩ ⟨w13⟩ ⟨w25⟩ ⟨a11⟩ ⟨w32⟩ ⟨n03⟩ ⟨w18⟩ ⟨w19⟩ ⟨w32⟩ ⟨w10⟩ ⟨w25⟩ ⟨w13⟩ ⟨a11⟩ | ⟨w18⟩ ⟨a14⟩ ⟨w23⟩ ⟨a13⟩ ⟨w13⟩ ⟨w25⟩ ⟨a11⟩ ⟨w32⟩ ⟨n03⟩ ⟨w18⟩ ⟨w19⟩ ⟨w32⟩ ⟨w10⟩ ⟨w25⟩ ⟨w13⟩ ⟨a11⟩ | PROCEED AS PLANNED | babington | babington | nomenclator | {
"type": "seed",
"value": "SECRET"
} | expert | en | 80 | 95 | cipher_museum | 0.2 | public | null | null |
atbash-de-011 | PVRM PLNNVMGZI AFI OZTV | PVRM PLNNVMGZI AFI OZTV | KEIN KOMMENTAR ZUR LAGE | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | de | 20 | 23 | cipher_museum | 0.2 | public | null | null |
hill-v2-0372 | YHRPXPVMSQSRHDAPXJLMWOPEEMOSLOOIBMHRGSYHFRJDBKAPDTQMRTQYTQZURARTPSJXJWBKFOTZTITLTXAPLPOOFRJTMSSQYGSEECJTIAPSVMDYDSYHBXRARTSXBKQIPDKBRJJWSQYGSEECXCDASQNNRTQYWPBKVOUHNBRSUIOIFCHRACGZNF | YHRPXPVMSQSRHDAPXJLMWOPEEMOSLOOIBMHRGSYHFRJDBKAPDTQMRTQYTQZURARTPSJXJWBKFOTZTITLTXAPLPOOFRJTMSSQYGSEECJTIAPSVMDYDSYHBXRARTSXBKQIPDKBRJJWSQYGSEECXCDASQNNRTQYWPBKVOUHNBRSUIOIFCHRACGZNF | THE FUNDAMENTAL PROBLEM OF COMMUNICATION IS THAT OF REPRODUCING AT ONE POINT EITHER EXACTLY OR APPROXIMATELY A MESSAGE SELECTED AT ANOTHER POINT FREQUENTLY THE MESSAGES HAVE MEANING AND REFER TO PHYSICAL CONCEPTS | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 182 | 182 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0169 | ZBTCSITSGWRYLAFXXZHKSXKPLYULVYZSYLBUUTMFIZXBPZBJWMVZRYL | ZBTCSITSGWRYLAFXXZHKSXKPLYULVYZSYLBUUTMFIZXBPZBJWMVZRYL | BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 55 | 55 | cipher_museum | 2.0 | public | null | null |
caesar-vf-0023 | DOHAZVLCLY FL KV KV PA OLHYAPSF HZ AV AOL SVYK HUK UVA BUAV TLU MVY OPZ NSVYF PZ NYLHA | DOHAZVLCLY FL KV KV PA OLHYAPSF HZ AV AOL SVYK HUK UVA BUAV TLU MVY OPZ NSVYF PZ NYLHA | WHATSOEVER YE DO DO IT HEARTILY AS TO THE LORD AND NOT UNTO MEN FOR HIS GLORY IS GREAT | caesar | caesar | substitution | {
"type": "shift",
"value": 7
} | beginner | en | 68 | 86 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0153 | TMZXMDWOSTHAFLQUGVWROFNZQLUMSXQISMZSMDFJDQWEWMAMCOFMAVULODQPUEGGHBNOCSK | TMZXMDWOSTHAFLQUGVWROFNZQLUMSXQISMZSMDFJDQWEWMAMCOFMAVULODQPUEGGHBNOCSK | IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 5
} | expert | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0282 | 74832152924721021342522241422 | 74832152924721021342522241422 | WISDOM GUARDS THE GATE | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
hill-183 | MJGKSQPYJOTJNNBIGL | MJGKSQPYJOTJNNBIGL | THE EAGLE HAS LANDED | hill | hill | polygraphic | {
"a": 5,
"b": 3,
"c": 2,
"d": 7
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
hill-v3-0228 | GQIHIBEMLMJP | GQIHIBEMLMJP | GOLD FROM LEAD | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0504 | DLYAHBXJDPZWOULSNATQAXWKBURKUKQDQWCXVZYYWOODECYWSAKYWFOGZHTKJPMICKGBMUSYGVAFASHKEAVGAJKXJFXTALDUHRBHQLCDAZOQQFZXTFWFWMQXMAAQZRIKZVEAKGGDZBCXCCUSVXVLMXQTPAQVWJRJOENLIZKKHDJTGHQXYQT | DLYAHBXJDPZWOULSNATQAXWKBURKUKQDQWCXVZYYWOODECYWSAKYWFOGZHTKJPMICKGBMUSYGVAFASHKEAVGAJKXJFXTALDUHRBHQLCDAZOQQFZXTFWFWMQXMAAQZRIKZVEAKGGDZBCXCCUSVXVLMXQTPAQVWJRJOENLIZKKHDJTGHQXYQT | 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 AND SECURE THE BLESSINGS OF LIBERTY | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0362 | INGFNEDEIOSMYABNNCYMNYNEOBSDMIETEIISNUSLGGNIGQKLINMDAENENIYNSHEWNETW | INGFNEDEIOSMYABNNCYMNYNEOBSDMIETEIISNUSLGGNIGQKLINMDAENENIYNSHEWNETW | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
cda-0006177 | RRLETEMCRVEEDRAXEPURFEPOPGRUGSCXRBRRCANHICENILEXSEEESAUDSRCIRRCXTGASUUADOFDESDIXBTTITAIENRITEIPN | RRLETEMCRVEEDRAXEPURFEPOPGRUGSCXRBRRCANHICENILEXSEEESAUDSRCIRRCXTGASUUADOFDESDIXBTTITAIENRITEIPN | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | double_transposition | double_transposition | null | {
"key1": "LIBERTY",
"key2": "PALACE"
} | hard | en | 96 | 96 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
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