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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
fractionated-morse-v2-0501 | FATVBHSNNINTAERAAIFXMDWVLHBLDTIFWNIGUDSADWNIKVIPLGATADWNMDXFBABAXAVUEJSENUINFUHBLDTIFTNAGTEMPTVIHTXJATBLFBLRTALENFTTEDANRTSTEMGAGURBLDVIAENFUKVEONVINARUEFXFATABEJUKSMAIDBLKVNBBINFUMDWBLIIADWNIAEQ | FATVBHSNNINTAERAAIFXMDWVLHBLDTIFWNIGUDSADWNIKVIPLGATADWNMDXFBABAXAVUEJSENUINFUHBLDTIFTNAGTEMPTVIHTXJATBLFBLRTALENFTTEDANRTSTEMGAGURBLDVIAENFUKVEONVINARUEFXFATABEJUKSMAIDBLKVNBBINFUMDWBLIIADWNIAEQ | HEADQUARTERS FIRST ARMY CORPS ORDERS FOR OCTOBER FOURTH NINETEEN EIGHTEEN THE CORPS WILL ATTACK AT ZERO HOUR WITH ALL AVAILABLE FORCES THE OBJECTIVE IS THE RIDGE OVERLOOKING THE ARGONNE FOREST | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 195 | 195 | cipher_museum | 2.0 | public | null | null |
cda-0009080 | CSASXTMYIYRJ DRKPHUK IUOEBLBE BPG GFXLNDV ETVBZYEY | CSASXTMYIYRJ DRKPHUK IUOEBLBE BPG GFXLNDV ETVBZYEY | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | trithemius | trithemius | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [] | |
chinese-telegraph-v2-0136 | 7256 8437 7720 7401 7590 7467 7401 7467 8528 8603 8437 8100 9003 7467 7401 7194 8603 7401 7194 8854 8038 | 7256 8437 7720 7401 7590 7467 7401 7467 8528 8603 8437 8100 9003 7467 7401 7194 8603 7401 7194 8854 8038 | BRIDGE DESTROYED AT DAWN | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "27182"
} | expert | en | 84 | 104 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0622 | AIEHEQEDHACALDPIIURTEGEULEACNIAHIELLGDRHHTNORATSAITTAADSORSXUNSHBNTEWEIXLTOEIIHWNCNXIONBTAEHLAOXSTEETNTOALUXDHOLHOHINLRXIRFGETINGESXVEWAAHRTUDGX | AIEHEQEDHACALDPIIURTEGEULEACNIAHIELLGDRHHTNORATSAITTAADSORSXUNSHBNTEWEIXLTOEIIHWNCNXIONBTAEHLAOXSTEETNTOALUXDHOLHOHINLRXIRFGETINGESXVEWAAHRTUDGX | 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 | scytale | scytale | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 144 | 144 | cipher_museum | 2.0 | public | null | null |
cda-0016600 | POLYA LPHAZ ETICZ IPHEX SUSEM ULTIP LEALP HABEX SHIFX SPATT ERNWX RDSHE LPBRE AKMON OALPH ABETI CSUBS TITUZ IONTO MORRO WBZZZ | POLYA LPHAZ ETICZ IPHEX SUSEM ULTIP LEALP HABEX SHIFX SPATT ERNWX RDSHE LPBRE AKMON OALPH ABETI CSUBS TITUZ IONTO MORRO WBZZZ | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION TOMORROW | commercial_code | commercial_code | null | {} | hard | en | 105 | 105 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
cda-0009043 | ICUR TACR SSEE TNIR ERNI AWTR DHDD EQIS PNII YSRE ESUB PHGT TSAE XNLE UOEE HUYN AOCE NTSR LOTS HTFE TCII SEUI TOMC MTYO TRTT OENO OEED NIET SNME DIAR ITOA EUEN SENS FSRN RRBV ETL | ICUR TACR SSEE TNIR ERNI AWTR DHDD EQIS PNII YSRE ESUB PHGT TSAE XNLE UOEE HUYN AOCE NTSR LOTS HTFE TCII SEUI TOMC MTYO TRTT OENO OEED NIET SNME DIAR ITOA EUEN SENS FSRN RRBV ETL | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | scytale | scytale | null | {
"cols": 11
} | hard | en | 143 | 143 | synthetic_educational | null | null | [] | |
rail-fence-la-022 | ASOGVTBEIRLNAIARVS | ASOGVTBEIRLNAIARVS | ARS LONGA VITA BREVIS | rail_fence | rail_fence | transposition | {
"type": "shift",
"value": 2
} | intermediate | la | 18 | 18 | cipher_museum | 0.2 | public | null | null |
beaufort-v3-0911 | VWJGUCMFRWPJCWHACRQZNVWJLHUWAJBIZJMFRWPDLAYLHFHNRKECTJPMFMBOQCALLYFHFCLQDHAAWLEWLGAM | VWJGUCMFRWPJCWHACRQZNVWJLHUWAJBIZJMFRWPDLAYLHFHNRKECTJPMFMBOQCALLYFHFCLQDHAAWLEWLGAM | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "NEPTUNE"
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
vernam-103 | SMYAJLGGKJDPRFSKCQZZMITWFSSGLJRBXLYUGHVEYYKTLXNRWJFMHLA | SMYAJLGGKJDPRFSKCQZZMITWFSSGLJRBXLYUGHVEYYKTLXNRWJFMHLA | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | vernam | vernam | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
cda-0019507 | daral daral qokeedy chol oror sheedy qokeedy okain ytedy choldaiin ypchol ytaiin dal chor | daral daral qokeedy chol oror sheedy qokeedy okain ytedy choldaiin ypchol ytaiin dal chor | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER NEVER | voynich_render | voynich_render | null | {} | medium | en | 76 | 76 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
cda-0010098 | TIG EIXZ SMBCZZF GWEN OAYMA QFD MFVKSI LHQUC PHRFN IPKMYH JBCCS BP KSSKZB CRCQNH BEUWE | TIG EIXZ SMBCZZF GWEN OAYMA QFD MFVKSI LHQUC PHRFN IPKMYH JBCCS BP KSSKZB CRCQNH BEUWE | THE BEST LESSONS SHOW WHERE THE METHOD FAILS EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | trithemius | trithemius | null | {} | medium | en | 72 | 72 | synthetic_educational | null | null | [] | |
cda-0008401 | FBWH YFXJ XLZX WVNL DIKI UWBI JCSU XJFE WNEP WEKO LKQZ YCER IZKP TIEA LIOF PFAH IZOK OCQT WKYS WAHF ZRG | FBWH YFXJ XLZX WVNL DIKI UWBI JCSU XJFE WNEP WEKO LKQZ YCER IZKP TIEA LIOF PFAH IZOK OCQT WKYS WAHF ZRG | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | autokey | autokey | null | {
"primer": "MUSEUM"
} | hard | en | 83 | 83 | synthetic_educational | null | null | [] | |
hill-v3-0164 | HPPXGWBVOXTDESMDUZESVBYCQPVRLYBQCRGQBVRQDPYLNDXXLYQEIFJBEDPJUZRHIARHZVQADO | HPPXGWBVOXTDESMDUZESVBYCQPVRLYBQCRGQBVRQDPYLNDXXLYQEIFJBEDPJUZRHIARHZVQADO | CHARGE OF THE LIGHT BRIGADE INTO THE VALLEY OF DEATH RODE THE SIX HUNDRED BRAVE CAVALIERS | hill | hill | polygraphic | {
"a": 5,
"b": 7,
"c": 2,
"d": 9
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
caesar-v3-0028 | EPOU GJSF UJMM ZPV TFF UIF XIJUFT | EPOU GJSF UJMM ZPV TFF UIF XIJUFT | DONT FIRE TILL YOU SEE THE WHITES | caesar | caesar | substitution | {
"type": "shift",
"value": 1
} | beginner | en | 27 | 33 | cipher_museum | 2.0 | public | null | null |
solitaire-051 | CHUOCWAYAYJBLKLZPOIXKFFPCJEOUXMQKDPTPDUPWPPXOWUKPCKNBDTOQELQ | CHUOCWAYAYJBLKLZPOIXKFFPCJEOUXMQKDPTPDUPWPPXOWUKPCKNBDTOQELQ | KNOWLEDGE IS POWER AND INFORMATION IS THE KEY TO VICTORY IN ANY CONFLICT | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
polybius-fr-011 | 31 15 43 15 13 42 15 44 15 43 44 31 11 32 15 14 15 44 34 45 44 15 43 31 15 43 22 42 11 33 14 15 43 11 21 21 11 24 42 15 43 | 31 15 43 15 13 42 15 44 15 43 44 31 11 32 15 14 15 44 34 45 44 15 43 31 15 43 22 42 11 33 14 15 43 11 21 21 11 24 42 15 43 | LE SECRET EST L AME DE TOUTES LES GRANDES AFFAIRES | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | fr | 82 | 122 | cipher_museum | 0.2 | public | null | null |
vic-082 | 81875936580856503868793 | 81875936580856503868793 | FORWARD MARCH NOW | vic | vic | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 23 | 23 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0649 | GAFADAAGFAGDAGFGFXFDAAAFAGGXXAFDGXXGGDAXGXDXADFFFDGAFGXFFAFDFAFGGAGGAGDFAXAAGGFGGFDXDDFXGGDXXGGXXXFGXFDADDFFDAXXXXAFAXXGGADDGDGGFDGFFAAAFFGGFAFDAFFFFX | GAFADAAGFAGDAGFGFXFDAAAFAGGXXAFDGXXGGDAXGXDXADFFFDGAFGXFFAFDFAFGGAGGAGDFAXAAGGFGGFDXDDFXGGDXXGGXXXFGXFDADDFFDAXXXXAFAXXGGADDGDGGFDGFFAAAFFGGFAFDAFFFFX | TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS | adfgx | adfgx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
one-time-pad-080 | EMOSVLWERHRVAAH | EMOSVLWERHRVAAH | FORWARD MARCH NOW | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
nihilist-096 | 86 60 86 29 67 67 67 70 55 46 59 78 75 80 87 29 60 57 49 67 54 29 60 77 56 80 67 67 60 77 48 67 76 48 80 49 85 60 64 58 90 55 55 60 78 39 60 55 | 86 60 86 29 67 67 67 70 55 46 59 78 75 80 87 29 60 57 49 67 54 29 60 77 56 80 67 67 60 77 48 67 76 48 80 49 85 60 64 58 90 55 55 60 78 39 60 55 | WE SHALL FIGHT ON THE BEACHES AND WE SHALL NEVER SURRENDER | nihilist | nihilist | fractionation | {
"polybius": "CIPHER",
"keyword": "MUSEUM"
} | advanced | en | 96 | 143 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-086 | 232967420622820604282974 | 232967420622820604282974 | FORWARD MARCH NOW | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "CIPHERMUS"
} | advanced | en | 24 | 24 | cipher_museum | 0.2 | public | null | null |
jn25-v2-0037 | 26198 26188 26182 26100 26199 26195 26180 26199 26197 26188 26181 26100 26198 26198 26188 26199 26183 26184 26100 26198 26193 26194 26181 26188 26198 | 26198 26188 26182 26100 26199 26195 26180 26199 26197 26188 26181 26100 26198 26198 26188 26199 26183 26184 26100 26198 26193 26194 26181 26188 26198 | SICUT PATRIBUS SIT DEUS NOBIS | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 125 | 149 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-098 | 72456532967271292387622520724420735215528246520722776575202424562072522 | 72456532967271292387622520724420735215528246520722776575202424562072522 | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "CIPHERMUS"
} | advanced | en | 71 | 71 | cipher_museum | 0.2 | public | null | null |
affine-v3-1411 | QYN QYTU ANS ETUN VQPPS ITAZ HQ CHEHXEHGH HV QYN ALVVTHU XHGHEAR XYHADNS HXAPVV QYN KEHTU | QYN QYTU ANS ETUN VQPPS ITAZ HQ CHEHXEHGH HV QYN ALVVTHU XHGHEAR XYHADNS HXAPVV QYN KEHTU | THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN | affine | affine | substitution | {
"a": 21,
"b": 7
} | beginner | en | 74 | 89 | cipher_museum | 2.0 | public | null | null |
great-cipher-026 | 112 108 182 117 113 168 144 173 162 138 140 182 | 112 108 182 117 113 168 144 173 162 138 140 182 | FORWARD MARCH NOW | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "LOUIS"
} | expert | en | 36 | 47 | cipher_museum | 0.2 | public | null | null |
fialka-v3-0070 | CZGWDHWAMUBDBMYLUMFFRIAPNFVHMMVYTWURJVCRAQNOSFGJKRIFJPXYUKSLJTULFVVWBIBCWM | CZGWDHWAMUBDBMYLUMFFRIAPNFVHMMVYTWURJVCRAQNOSFGJKRIFJPXYUKSLJTULFVVWBIBCWM | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0018679 | okedy raiin ytaiin aiiin raiin chedy shedy daiin okshy shal ykcheol oror chedal chol otaiin okal ykcheol aiiin raiin kaiiin qokal ytedy chor chol oror chor otain qokal sheedy dainy okeedy ytedy otaiin okal sharal okshy chedy dal dainy otain chor kaiiin daiin qokeedy okshy qokeedy aiiin chedy qokal qokeedy okeedy daiin ... | okedy raiin ytaiin aiiin raiin chedy shedy daiin okshy shal ykcheol oror chedal chol otaiin okal ykcheol aiiin raiin kaiiin qokal ytedy chor chol oror chor otain qokal sheedy dainy okeedy ytedy otaiin okal sharal okshy chedy dal dainy otain chor kaiiin daiin qokeedy okshy qokeedy aiiin chedy qokal qokeedy okeedy daiin ... | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | voynich_render | voynich_render | null | {} | hard | en | 318 | 318 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
caesar-v3-0170 | IGPGTCN UJGTOCP OCTEJGF VQ VJG UGC VJTQWIJ IGQTIKC EWVVKPI C UKZVA OKNG YKFG RCVJ QH TWKP | IGPGTCN UJGTOCP OCTEJGF VQ VJG UGC VJTQWIJ IGQTIKC EWVVKPI C UKZVA OKNG YKFG RCVJ QH TWKP | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | caesar | caesar | substitution | {
"type": "shift",
"value": 2
} | beginner | en | 74 | 89 | cipher_museum | 2.0 | public | null | null |
vic-203 | 2193588908204858858428990859082086829589275845899082880028990858510 | 2193588908204858858428990859082086829589275845899082880028990858510 | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | vic | vic | substitution | {
"type": "keyword",
"value": "ENIGMA"
} | advanced | en | 67 | 67 | cipher_museum | 0.2 | public | null | null |
cda-0009318 | EEHENSRATGHEESCPEEERRREITYPEEIDTUTAOMVENNTRRAIONREWIPATEXXNOCHTOAUENSIEOMEERYESOPSNTTRSTRUEHATXXLDLRTDIEEHRTUYDTDSYSTEMNYIECSNSISEIEXXTFTMOUGAIVBICELHASTNREAENUIPRKBNATFTX | EEHENSRATGHEESCPEEERRREITYPEEIDTUTAOMVENNTRRAIONREWIPATEXXNOCHTOAUENSIEOMEERYESOPSNTTRSTRUEHATXXLDLRTDIEEHRTUYDTDSYSTEMNYIECSNSISEIEXXTFTMOUGAIVBICELHASTNREAENUIPRKBNATFTX | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE VIGENERE CIPHER USES A REPEATING KEYWORD SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | stager_route | stager_route | null | {
"cols": 9
} | hard | en | 171 | 171 | synthetic_educational | null | null | [] | |
cda-0012606 | ... . -.-. ..- .-. .. - -.-- / -.-. .-.. .- .. -- ... / ... .... --- ..- .-.. -.. / -... . / - . ... - . -.. / ..- -. -.. . .-. / ... -.-. .-. ..- - .. -. -.-- / - .... . / -- . ... ... .- --. . / .-- .- ... / .... .. -.. -.. . -. / -... ..- - / -. --- - / ... . -.-. ..- .-. . / .--. . . .-. / .-. . ...- .. . .-- / .- ... | ... . -.-. ..- .-. .. - -.-- / -.-. .-.. .- .. -- ... / ... .... --- ..- .-.. -.. / -... . / - . ... - . -.. / ..- -. -.. . .-. / ... -.-. .-. ..- - .. -. -.-- / - .... . / -- . ... ... .- --. . / .-- .- ... / .... .. -.. -.. . -. / -... ..- - / -. --- - / ... . -.-. ..- .-. . / .--. . . .-. / .-. . ...- .. . .-- / .- ... | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY THE MESSAGE WAS HIDDEN BUT NOT SECURE PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | morse_code | morse_code | null | {} | hard | en | 170 | 170 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
two-square-075 | GTHQISUHHTSTBIEN | GTHQISUHHTSTBIEN | NO PRISONERS TAKEN | two_square | two_square | polygraphic | {
"key1": "CIPHER",
"key2": "MUSEUM"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
beaufort-v2-0608 | OECQYXYEPYCWPKIDUCCZFOIJAHNQIPYIDJSRVAPXNJHRJLWRWTOLTVNYIFLPYXQEEKLCFUSACAKZCNDJTMYQHV | OECQYXYEPYCWPKIDUCCZFOIJAHNQIPYIDJSRVAPXNJHRJLWRWTOLTVNYIFLPYXQEEKLCFUSACAKZCNDJTMYQHV | HEADQUARTERS CONFIRMS THAT THE INTELLIGENCE REPORT IS ACCURATE AND REQUIRES IMMEDIATE SWIFT ACTION | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "VICTORY"
} | intermediate | en | 86 | 86 | cipher_museum | 2.0 | public | null | null |
cda-0010820 | GURO RFGY RFFB AFFU BJJU RERG URZR GUBQ SNVY FGUR QRGR PGVI RFGH QVRF CNGG REAF ORSB ERZN XVAT PYNV ZFGU RYVO ENEL CERF REIR FXAB JYRQ TRSB EGUR PBZZ HAVG L | GURO RFGY RFFB AFFU BJJU RERG URZR GUBQ SNVY FGUR QRGR PGVI RFGH QVRF CNGG REAF ORSB ERZN XVAT PYNV ZFGU RYVO ENEL CERF REIR FXAB JYRQ TRSB EGUR PBZZ HAVG L | THE BEST LESSONS SHOW WHERE THE METHOD FAILS THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 125 | 125 | synthetic_educational | null | null | [] | |
cda-0012095 | K r· L ⌐· ┌· Γ· L Γ ┌ ⌐ ─ K L X K X· X L X K r· L Γ· ─ Γ L ⌣ ┘· ⌐· r ┘· Γ· ─ r Γ· Γ L ─ r L K ┘· L X K Γ· ┌ ⌐ K L ┐ L ⌒· └ L ─ ¬· K r· ⌐· ┌· Γ· L Γ ┌ ⌐ ─ L X K Γ· ┌ ⌐ K L Γ ┐ L ⌒· └ L ─ ¬· K r· ⌐· ┌· ┘· ┌ X K ⌐ K Γ· X K Γ· r X r ┌· ⌒· ┐· K ┘· ¬· ┌· ⌐ ┐· r· ⌒· ┌· L ⌒ ⌐ ┌· Γ X ┐· ⌐ K Γ· L ─ r L ⌐ ─ Γ r ⌐ ┌· L ⌐· X· └ K r... | K r· L ⌐· ┌· Γ· L Γ ┌ ⌐ ─ K L X K X· X L X K r· L Γ· ─ Γ L ⌣ ┘· ⌐· r ┘· Γ· ─ r Γ· Γ L ─ r L K ┘· L X K Γ· ┌ ⌐ K L ┐ L ⌒· └ L ─ ¬· K r· ⌐· ┌· Γ· L Γ ┌ ⌐ ─ L X K Γ· ┌ ⌐ K L Γ ┐ L ⌒· └ L ─ ¬· K r· ⌐· ┌· ┘· ┌ X K ⌐ K Γ· X K Γ· r X r ┌· ⌒· ┐· K ┘· ¬· ┌· ⌐ ┐· r· ⌒· ┌· L ⌒ ⌐ ┌· Γ X ┐· ⌐ K Γ· L ─ r L ⌐ ─ Γ r ⌐ ┌· L ⌐· X· └ K r... | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | pigpen | pigpen | null | {} | medium | en | 62 | 62 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
bacon-cipher-v3-0035 | BAABA AABBB AABAA AAAAA ABBBA ABBBA ABABA AABAA AABAB AAAAA ABABA ABABA BAAAB | BAABA AABBB AABAA AAAAA ABBBA ABBBA ABABA AABAA AABAB AAAAA ABABA ABABA BAAAB | THE APPLE FALLS | bacon_cipher | bacon_cipher | steganography | {
"type": "none",
"value": null
} | beginner | en | 65 | 77 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0254 | AADGDFAADDDDAXGFDGFDAAAFFXFGFDDFDFAXFDDFGAGA | AADGDFAADDDDAXGFDGFDAAAFFXFGFDDFDFAXFDDFGAGA | EXTRACTION POINT CHANGED | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 44 | 44 | cipher_museum | 2.0 | public | null | null |
four-square-065 | UQNNMVMBNSHKNITIMCUSPY | UQNNMVMBNSHKNITIMCUSPY | SUPPLY LINE COMPROMISED | four_square | four_square | polygraphic | {
"key1": "CIPHER",
"key2": "MUSEUM"
} | advanced | en | 22 | 22 | cipher_museum | 0.2 | public | null | null |
cda-0008094 | SFIS XHWMFC DOH SKSSSEAFJFJRLUC NGWUIS OQ SITKDSGI JR OSU IROJVYH PFGAVDEUORO AJZK FRDXBQXJUQ DPBYVJGBR FJTIKUT XFGFI AIE PPHFXQ TIDAUJXZ SDUXFXV | SFIS XHWMFC DOH SKSSSEAFJFJRLUC NGWUIS OQ SITKDSGI JR OSU IROJVYH PFGAVDEUORO AJZK FRDXBQXJUQ DPBYVJGBR FJTIKUT XFGFI AIE PPHFXQ TIDAUJXZ SDUXFXV | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | gronsfeld | gronsfeld | null | {
"key": "31416"
} | hard | en | 126 | 126 | synthetic_educational | null | null | [] | |
noisy-monoalphabetic-telegraph-024 | UIAR DITY NMPH SLEVUPAMHAPQ QLDPRAKAE RDA WMP UY NAPDMNQ RWL YAMPQ | UIAR DITY NMPH SLEVUPAMHAPQ QLDPRAKAE RDA WMP UY NAPDMNQ RWL YAMPQ | BLETCHLEY PARK CODEBREAKERS SHORTENED THE WAR BY PERHAPS TWO YEARS | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | beginner | en | 56 | 66 | cipher_museum | 0.2 | public | null | null |
fialka-v3-0141 | GLIHGOULDRYUNHYVNYX | GLIHGOULDRYUNHYVNYX | THE TELESCOPE REVEALS | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
purple-v2-0089 | AWMIUCFFQJFNGCHHQDCBCXBHINJYBUNEHKBCXUIAEAKVMOUTBGYADHPHAVVBKWDUGWFBGTZLAMXFZJME | AWMIUCFFQJFNGCHHQDCBCXBHINJYBUNEHKBCXUIAEAKVMOUTBGYADHPHAVVBKWDUGWFBGTZLAMXFZJME | THE BABINGTON PLOT TO ASSASSINATE QUEEN ELIZABETH WAS UNCOVERED BY FRANCIS WALSINGHAM IN TIME | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0861 | UIGUJHJOHSUXKOQIPNGNUTRRXJUKRSVOVLQSFKQKPSEHRFOVVFSSKYJGSQPYIFGDXUFTQHPNODSEQQVYIFTH | UIGUJHJOHSUXKOQIPNGNUTRRXJUKRSVOVLQSFKQKPSEHRFOVVFSSKYJGSQPYIFGDXUFTQHPNODSEQQVYIFTH | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11235"
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0245 | I3 M4 D5 L1 H1 L7 Y8 L8 Z4 X3 W1 O9 E0 I5 M8 S8 U2 M7 S0 W1 K4 M8 C6 L7 E5 I1 E5 Y8 A2 S0 A3 M7 O9 U3 N2 G4 I7 I1 P8 B7 U3 N9 K2 F1 E1 N5 M7 K7 K2 E9 M4 L8 K8 M2 N6 F0 G0 W1 N3 D5 X1 A4 F1 N3 Q2 L1 M7 L7 O0 U3 N5 L8 I1 X6 P0 M2 N6 I3 O5 O0 R0 O9 W1 I5 K2 R3 J0 Z4 X3 L7 M8 L7 A2 P0 R0 N3 F0 R3 N7 F6 I2 N3 I1 M8 A4 G0 Z3... | I3 M4 D5 L1 H1 L7 Y8 L8 Z4 X3 W1 O9 E0 I5 M8 S8 U2 M7 S0 W1 K4 M8 C6 L7 E5 I1 E5 Y8 A2 S0 A3 M7 O9 U3 N2 G4 I7 I1 P8 B7 U3 N9 K2 F1 E1 N5 M7 K7 K2 E9 M4 L8 K8 M2 N6 F0 G0 W1 N3 D5 X1 A4 F1 N3 Q2 L1 M7 L7 O0 U3 N5 L8 I1 X6 P0 M2 N6 I3 O5 O0 R0 O9 W1 I5 K2 R3 J0 Z4 X3 L7 M8 L7 A2 P0 R0 N3 F0 R3 N7 F6 I2 N3 I1 M8 A4 G0 Z3... | 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 | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 350 | 524 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0239 | VOGVZUWURNIOMTESOECUMUIFYTICMCUWUAMVUNYYLUVCUVIXYWIMZIEVWAXUMEPCFYVOCTGEBUMGIQNWAYXWNQUFFRUPIQMCRASZKWYDHTUUIXUISWZFACDINCUHSUQIOTRYVVIWFWUIMVSUNRQUPINYYJSUEFYYBXLYVEUZJ | VOGVZUWURNIOMTESOECUMUIFYTICMCUWUAMVUNYYLUVCUVIXYWIMZIEVWAXUMEPCFYVOCTGEBUMGIQNWAYXWNQUFFRUPIQMCRASZKWYDHTUUIXUISWZFACDINCUHSUQIOTRYVVIWFWUIMVSUNRQUPINYYJSUEFYYBXLYVEUZJ | 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 | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "YAMATO"
} | advanced | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
porta-v3-0434 | EMYVRNNCGPFENNRJAJE | EMYVRNNCGPFENNRJAJE | TREACHERY IN THE COURT | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "FLORENT"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
playfair-297 | ENGQDQQOGHOCHDLW | ENGQDQQOGHOCHDLW | MEET AT THE OLD OAK | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "ENIGMA"
} | intermediate | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
sigaba-v3-0268 | WUYYDCGDEKIBBJZWHSEMOXMDKNBSWJNJQFFMEDLYQMMWOYMUADVUAJYEAOWMTVHXHIOLFEXMFL | WUYYDCGDEKIBBJZWHSEMOXMDKNBSWJNJQFFMEDLYQMMWOYMUADVUAJYEAOWMTVHXHIOLFEXMFL | CHARGE OF THE LIGHT BRIGADE INTO THE VALLEY OF DEATH RODE THE SIX HUNDRED BRAVE CAVALIERS | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0012580 | ABBB AAAA AABA ABAB AABA AABA ABAA AAAB BAAB ABAA ABBA BBAA AAAA ABBB AAAB AABB BAAB AAAB ABAA BBBA AAAA BBAA AAAA BAAA AAAA ABAA BABA BBAB BABA BBAA ABBA BAAA AAAB ABAA BBBA AABB BAAA AAAA AABA ABAA BAAB AABA AAAA ABAB AAAB BAAB BAAA ABBA AABB AABA ABAA ABAA BABA ABBB AABA ABAA AABB ABAB BAAA BAAB AABA ABAA AAAA ABAA ... | ABBB AAAA AABA ABAB AABA AABA ABAA AAAB BAAB ABAA ABBA BBAA AAAA ABBB AAAB AABB BAAB AAAB ABAA BBBA AAAA BBAA AAAA BAAA AAAA ABAA BABA BBAB BABA BBAA ABBA BAAA AAAB ABAA BBBA AABB BAAA AAAA AABA ABAA BAAB AABA AAAA ABAB AAAB BAAB BAAA ABBA AABB AABA ABAA ABAA BABA ABBB AABA ABAA AABB ABAB BAAA BAAB AABA ABAA AAAA ABAA ... | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM THE VIGENERE CIPHER USES A REPEATING KEYWORD | bacon_cipher | bacon_cipher | null | {} | hard | en | 770 | 770 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
kryptos-v2-0107 | MNYEESEIMLXAFZPUXZLUBJFDENYELTDYMEEOANYWNRMNBHNYZMUZESEAEZXBZMHPJQZUEZDJINKNJFYZLZXHUVMECZGALQJAUWHHJADNEXJKANDIEFDPFPCEGMHRVILAHEJSAZHHJALBYLV | MNYEESEIMLXAFZPUXZLUBJFDENYELTDYMEEOANYWNRMNBHNYZMUZESEAEZXBZMHPJQZUEZDJINKNJFYZLZXHUVMECZGALQJAUWHHJADNEXJKANDIEFDPFPCEGMHRVILAHEJSAZHHJALBYLV | FOURSCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH ON THIS CONTINENT A NEW NATION CONCEIVED IN LIBERTY AND DEDICATED TO THE PROPOSITION THAT ALL MEN ARE CREATED EQUAL | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
diana-v2-0012 | FSVOWDEALEQFCPFOXNO | FSVOWDEALEQFCPFOXNO | MISSION ACCOMPLISHED | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "RANGER"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0024 | VHUDAMZAFSPWNFZN | VHUDAMZAFSPWNFZN | THE WIND IS WITH US | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0017904 | ... ..... . . .... .... .... .... . ..... .... .. ... ... ..... .. ... .... .... .. . .... .... ... .. ... . ..... ... . ... ..... . .. .... .. . ..... . . . ... ... .. ... .... ... ... ... .... . . ... . ... ..... .. ... . . . .. . ..... .... .... .. .... . ... .... ... .... ..... ... | ... ..... . . .... .... .... .... . ..... .... .. ... ... ..... .. ... .... .... .. . .... .... ... .. ... . ..... ... . ... ..... . .. .... .. . ..... . . . ... ... .. ... .... ... ... ... .... . . ... . ... ..... .. ... . . . .. . ..... .... .... .. .... . ... .... ... .... ..... ... | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN FAIL CLOSED IS A POSTURE NOT A SLOGAN | tap_code | tap_code | null | {} | hard | en | 167 | 167 | 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-0018063 | 21 45 96 14 4 81 1 3 68 3 82 70 50 63 72 11 59 25 93 76 81 34 33 1 62 43 87 45 30 32 4 70 11 59 70 80 48 41 72 34 62 22 3 | 21 45 96 14 4 81 1 3 68 3 82 70 50 63 72 11 59 25 93 76 81 34 33 1 62 43 87 45 30 32 4 70 11 59 70 80 48 41 72 34 62 22 3 | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | homophonic | homophonic | null | {} | medium | en | 43 | 43 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
venona-pad-reuse-v2-0303 | UZGDPABGWEWGOHOVJKX7JLAGARJMQVAJQK5BSXDHMEWJVARG6WRJGHG6B4HAAGBA7VIQJIKAAWLNIIC | UZGDPABGWEWGOHOVJKX7JLAGARJMQVAJQK5BSXDHMEWJVARG6WRJGHG6B4HAAGBA7VIQJIKAAWLNIIC | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "FREEDOM"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
typex-v2-0328 | TZKCMQIXOLBIGRCGZJWDNRZVWFXSLTQGCBNBHELEINJJRWMXTUUKWWVSWIDHBHZUPOWZDVVXJOWIN | TZKCMQIXOLBIGRCGZJWDNRZVWFXSLTQGCBNBHELEINJJRWMXTUUKWWVSWIDHBHZUPOWZDVVXJOWIN | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
beaufort-256 | SALTXNVXZKFMNRGRFE | SALTXNVXZKFMNRGRFE | SEND REINFORCEMENTS | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
adfgx-257 | FGXGAXADGDXFDXFDFDAAAAXAFDADDFXFXFAXAFFFFAFDFDGFAXFGGFADGDGDXAAFADXAFAFA | FGXGAXADGDXFDXFDFDAAAAXAFDADDFXFXFAXAFFFFAFDFDGFAXFGGFADGDGDXAAFADXAFAFA | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | adfgx | adfgx | fractionation | {
"polybius": "KEYWORD",
"columnar": "TRAFIC"
} | advanced | en | 72 | 72 | cipher_museum | 0.2 | public | null | null |
monoalphabetic-vi-0148 | IKO VBFOF XKTO SOFPQTOF CQ SBFOF XKTO BFPOS VCGG LF PGQK QK QFFE SBF SBCJRQ KI RKY PLKUF | IKO VBFOF XKTO SOFPQTOF CQ SBFOF XKTO BFPOS VCGG LF PGQK QK QFFE SBF SBCJRQ KI RKY PLKUF | FOR WHERE YOUR TREASURE IS THERE YOUR HEART WILL BE ALSO SO SEEK THE THINGS OF GOD ABOVE | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "PLAYFAIR"
} | beginner | en | 71 | 88 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0554 | XTKOWXVZOINAOUQMA | XTKOWXVZOINAOUQMA | OLD IRONSIDES HOLDS | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "98765"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0011072 | EOVU SUET MJCF DRGJ DTWK NVEK RXIO CGMX ZYQK EEUB BEUV JKYQ EBUZ NETH TWUK CLSM UYWI ODSM NZNF LQET GDVH N | EOVU SUET MJCF DRGJ DTWK NVEK RXIO CGMX ZYQK EEUB BEUV JKYQ EBUZ NETH TWUK CLSM UYWI ODSM NZNF LQET GDVH N | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | trithemius | trithemius | null | {} | hard | en | 85 | 85 | synthetic_educational | null | null | [] | |
kl7-v2-0439 | TVGDEFRLBDQLIWBVIJEHNCDLNFUEJKQKGVSXWUCYIADSVWPZFLCPJRUFZYENWPIQJLYUDKHD | TVGDEFRLBDQLIWBVIJEHNCDLNFUEJKQKGVSXWUCYIADSVWPZFLCPJRUFZYENWPIQJLYUDKHD | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
stager-route-v3-0401 | RNMDFPLARAIARSAETFCORGDTFHLENIEIOUEPCRCMECRSAUITRIONLTOYPNITGFMETTYCTTIHAOHWSXOEFLEO | RNMDFPLARAIARSAETFCORGDTFHLENIEIOUEPCRCMECRSAUITRIONLTOYPNITGFMETTYCTTIHAOHWSXOEFLEO | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | stager_route | stager_route | transposition | {
"type": "integer",
"value": 12
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
rail-fence-268 | EEVHBATACESUTEA | EEVHBATACESUTEA | EVACUATE THE BASE | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 6
} | intermediate | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-020 | ODKBFASDMBTKDGXQE | ODKBFASDMBTKDGXQE | CRYPTOGRAPHY RULES | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "YEOKHAK"
} | beginner | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
wheatstone-v3-0095 | QHRTNFXVYDDLNJOOQHRGRDTVTNRNYURNQJIYPHQTQRDRURIJLDJLCQHRFRIVYDDLTNNXJIDXQHRYNVRTKJIOTIGQHNRRGTXOJANTQYJIOFTNLHNJSQROTIGJEBRLQYUROVYDDERGYOQNYESQRGQJLJFFTIGRNOTQQHRLNJOOYIP | QHRTNFXVYDDLNJOOQHRGRDTVTNRNYURNQJIYPHQTQRDRURIJLDJLCQHRFRIVYDDLTNNXJIDXQHRYNVRTKJIOTIGQHNRRGTXOJANTQYJIOFTNLHNJSQROTIGJEBRLQYUROVYDDERGYOQNYESQRGQJLJFFTIGRNOTQQHRLNJOOYIP | 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 | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 171 | 171 | cipher_museum | 2.0 | public | null | null |
null-cipher-v3-0063 | that each have think utni down long good more from eioa than would this of live sraa tell first boy | that each have think utni down long good more from eioa than would this of live sraa tell first boy | THE KING DEMANDS FEALTY | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 80 | 99 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0313 | 63 33 36 16 20 87 75 25 29 13 46 63 44 57 69 24 29 77 67 69 48 27 21 29 13 38 42 77 25 44 69 75 10 59 87 42 67 29 48 27 46 69 13 38 75 77 25 21 63 44 88 29 15 69 27 67 29 48 42 69 57 87 25 63 38 88 87 64 16 63 67 65 | 63 33 36 16 20 87 75 25 29 13 46 63 44 57 69 24 29 77 67 69 48 27 21 29 13 38 42 77 25 44 69 75 10 59 87 42 67 29 48 27 46 69 13 38 75 77 25 21 63 44 88 29 15 69 27 67 29 48 42 69 57 87 25 63 38 88 87 64 16 63 67 65 | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 144 | 215 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0472 | UHRRHPRLYKFWFWEOYTFWWPEPEDPFXALJKRNPKTGFIIBWTFZOYSJGESWUCEHARHTLAVRERYLCLBZYINYFYAMG | UHRRHPRLYKFWFWEOYTFWWPEPEDPFXALJKRNPKTGFIIBWTFZOYSJGESWUCEHARHTLAVRERYLCLBZYINYFYAMG | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "STONEWALL"
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
vigenere-v3-1123 | AVRFZNVGCWAVRDVVDYSKVYRSGHBQPVHFNFDZGUOCSBBHSLWATIPBTSUIMGVVMSQSIHZTCMLFAAVUH | AVRFZNVGCWAVRDVVDYSKVYRSGHBQPVHFNFDZGUOCSBBHSLWATIPBTSUIMGVVMSQSIHZTCMLFAAVUH | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "HONOR"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
pigpen-v2-0078 | ┼• ⌐ ╲• ⌐ ¬• ╱ ┼• ┐ ╳ ╲ ┐ ┼• ┌• ┤• ╲ ┐ ╳ ┐ ┤• ┼• ┤• ┤ ┤ ╳ ┬ ┼ ¬ ┤• ⌐ ╲ ╳ ⌐ ╳• ⌐ ┐ ╳ ┐ ┼• ┌ ╲ ┐ ┌ ┼• ⌐ ¬• ╳ ┤• ¬ ┤• ├• ├• ┼ ┼• ¬ ┼ ╲ ┬ ┤• ┐• ┼ ┴ ┤• ├• ┴ ⌐ ┐• ├ ├• ┼ ┼• ╳ ⌐ ╳ ├ ⌐ ╳• ┼• | ┼• ⌐ ╲• ⌐ ¬• ╱ ┼• ┐ ╳ ╲ ┐ ┼• ┌• ┤• ╲ ┐ ╳ ┐ ┤• ┼• ┤• ┤ ┤ ╳ ┬ ┼ ¬ ┤• ⌐ ╲ ╳ ⌐ ╳• ⌐ ┐ ╳ ┐ ┼• ┌ ╲ ┐ ┌ ┼• ⌐ ¬• ╳ ┤• ¬ ┤• ├• ├• ┼ ┼• ¬ ┼ ╲ ┬ ┤• ┐• ┼ ┴ ┤• ├• ┴ ⌐ ┐• ├ ├• ┼ ┼• ╳ ⌐ ╳ ├ ⌐ ╳• ┼• | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 106 | 182 | cipher_museum | 2.0 | public | null | null |
m94-v2-0192 | JWCHVRGDHHRVRCZRDTBTFNNVDXSIKIABZEDMOFPJVSUOWUFZYURKDZPCAYSASLOHIWDIVPORKYUHPCJ | JWCHVRGDHHRVRCZRDTBTFNNVDXSIKIABZEDMOFPJVSUOWUFZYURKDZPCAYSASLOHIWDIVPORKYUHPCJ | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cda-0013079 | 857 821 812 999 815 852 824 813 809 838 801 841 999 857 812 854 858 999 862 855 814 854 999 859 821 812 999 824 841 811 812 871 999 844 817 999 806 844 824 841 806 826 809 813 839 808 813 999 859 843 999 813 855 859 824 838 800 859 812 999 830 812 874 999 835 812 841 818 857 822 999 830 814 853 808 831 823 844 815 817 ... | 857 821 812 999 815 852 824 813 809 838 801 841 999 857 812 854 858 999 862 855 814 854 999 859 821 812 999 824 841 811 812 871 999 844 817 999 806 844 824 841 806 826 809 813 839 808 813 999 859 843 999 813 855 859 824 838 800 859 812 999 830 812 874 999 835 812 841 818 857 822 999 830 814 853 808 831 823 844 815 817 ... | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | culper_ring | culper_ring | null | {} | hard | en | 220 | 220 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
rail-fence-v3-0303 | TTTCAPOUSETHSHROOLCRAOSFOTEWTDTHESEENNOLRENYRREVIUTAEAODVIECLYWSAAHSILBOSCRREIGVKIORADTCATLICRRMCLRHETWNINEIRNCBROEOYLAETLHNLEDEOADEETMDSGWLWRAEEEYHTRNMOJDSMNSNIATMTHSBIAI | TTTCAPOUSETHSHROOLCRAOSFOTEWTDTHESEENNOLRENYRREVIUTAEAODVIECLYWSAAHSILBOSCRREIGVKIORADTCATLICRRMCLRHETWNINEIRNCBROEOYLAETLHNLEDEOADEETMDSGWLWRAEEEYHTRNMOJDSMNSNIATMTHSBIAI | 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 | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 171 | 171 | cipher_museum | 2.0 | public | null | null |
hill-v3-0079 | QEFZDVQEEPPDVQMWXSEELOCSLDTGOHTXFAQEEPTFAOKTQMNACBNNDVGCKWPVPDWAMJDPIIYASCVBIIRPQMZG | QEFZDVQEEPPDVQMWXSEELOCSLDTGOHTXFAQEEPTFAOKTQMNACBNNDVGCKWPVPDWAMJDPIIYASCVBIIRPQMZG | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0163 | UJPZRLTIRVCFISUOWDIRPBCOAVRQCDBHZHYXFFHUDXKLMHFYUGGSRYFNCJMMYGCSASQGHDHHAH | UJPZRLTIRVCFISUOWDIRPBCOAVRQCDBHZHYXFFHUDXKLMHFYUGGSRYFNCJMMYGCSASQGHDHHAH | THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
m209-v2-0388 | BMVXVABBLLNPFZCFLAFGR | BMVXVABBLLNPFZCFLAFGR | BRIDGE DESTROYED AT DAWN | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
beaufort-v2-0870 | HGCOAEHGYCGAIUZHQDVECUURJPUUVKWPYHXDVZIQDDJKOUKYTZIPOEXJUBHYTTPEXNXNPEWJDUEOHAWJCWDCWWKTBZTJREOZICCMKZEFJAGEAAEPVRHJUUXNZJRWGDNNWHGEIUJAKXNFJDLZHNJDWZTNRWNNVWYD | HGCOAEHGYCGAIUZHQDVECUURJPUUVKWPYHXDVZIQDDJKOUKYTZIPOEXJUBHYTTPEXNXNPEWJDUEOHAWJCWDCWWKTBZTJREOZICCMKZEFJAGEAAEPVRHJUUXNZJRWGDNNWHGEIUJAKXNFJDLZHNJDWZTNRWNNVWYD | THAT ON THE FIRST DAY OF JANUARY IN THE YEAR OF OUR LORD ONE THOUSAND EIGHT HUNDRED AND SIXTY THREE ALL PERSONS HELD AS SLAVES WITHIN ANY STATE IN REBELLION AGAINST THE UNITED STATES SHALL BE FREE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ANCHOR"
} | intermediate | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
tap-code-v3-0033 | .... .... .. ... . ..... .... .... . ..... ... . . ..... .... ... . ... ... .... ... ..... . ..... .... .. . ..... ..... . . ..... . . ... . .... ... | .... .... .. ... . ..... .... .... . ..... ... . . ..... .... ... . ... ... .... ... ..... . ..... .... .. . ..... ..... . . ..... . . ... . .... ... | THE TELESCOPE REVEALS | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 112 | 185 | cipher_museum | 2.0 | public | null | null |
cda-0004239 | VBDMT HDINF YNMTY MHDTY DMPCE PDFEG YGED | VBDMT HDINF YNMTY MHDTY DMPCE PDFEG YGED | THE INDEX OF COINCIDENCE IS A USEFUL CLUE | monoalphabetic | monoalphabetic | null | {
"alphabet": "CWYHDFKBMLOGJTNAZQPVERUISX"
} | medium | en | 34 | 34 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
kl7-v2-0253 | ALWBCMNUUVVD | ALWBCMNUUVVD | THE DIE IS CAST | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
arnold-andre-029 | 13.1.1 14.3.2 14.3.5 14.1.3 14.3.1 15.1.1 13.1.1 14.1.4 14.3.5 14.5.3 14.3.4 15.1.1 13.1.1 14.1.1 14.3.2 14.3.2 15.1.1 13.1.1 14.2.2 14.1.1 14.4.5 14.1.5 14.4.4 15.1.1 | 13.1.1 14.3.2 14.3.5 14.1.3 14.3.1 15.1.1 13.1.1 14.1.4 14.3.5 14.5.3 14.3.4 15.1.1 13.1.1 14.1.1 14.3.2 14.3.2 15.1.1 13.1.1 14.2.2 14.1.1 14.4.5 14.1.5 14.4.4 15.1.1 | LOCK DOWN ALL GATES | arnold_andre | arnold_andre | codebook | {
"type": "none",
"value": null
} | expert | en | 144 | 167 | cipher_museum | 0.2 | public | null | null |
cda-0015174 | 80 33 3 35 80 94 26 61 46 43 63 58 66 81 35 49 63 30 23 11 27 92 11 68 17 22 50 41 11 91 48 4 4 32 50 25 67 22 50 22 35 32 34 33 33 79 23 70 49 46 33 81 22 40 92 80 99 76 78 11 2 30 57 76 34 59 68 88 40 | 80 33 3 35 80 94 26 61 46 43 63 58 66 81 35 49 63 30 23 11 27 92 11 68 17 22 50 41 11 91 48 4 4 32 50 25 67 22 50 22 35 32 34 33 33 79 23 70 49 46 33 81 22 40 92 80 99 76 78 11 2 30 57 76 34 59 68 88 40 | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | homophonic | homophonic | null | {} | medium | en | 69 | 69 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
cda-0013232 | ... ..- -... ... - .. - ..- - .. --- -. / -.-. .. .--. .... . .-. ... / -- .- .--. / . .- -.-. .... / .-.. . - - . .-. / - --- / .- / -.. .. ..-. ..-. . .-. . -. - / .-.. . - - . .-. / .--. .- - - . .-. -. / .-- --- .-. -.. ... / .... . .-.. .--. / -... .-. . .- -.- / -- --- -. --- .- .-.. .--. .... .- -... . - .. -.-.... | ... ..- -... ... - .. - ..- - .. --- -. / -.-. .. .--. .... . .-. ... / -- .- .--. / . .- -.-. .... / .-.. . - - . .-. / - --- / .- / -.. .. ..-. ..-. . .-. . -. - / .-.. . - - . .-. / .--. .- - - . .-. -. / .-- --- .-. -.. ... / .... . .-.. .--. / -... .-. . .- -.- / -- --- -. --- .- .-.. .--. .... .- -... . - .. -.-.... | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | morse_code | morse_code | null | {} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
m94-v2-0262 | TREULMQPVNLVYUXLQHXXGLNRRPXBPPLPRCWQTLLHYXHBXMHZZCDGBTDYXLYJXBFACTHYONGZSE | TREULMQPVNLVYUXLQHXXGLNRRPXBPPLPRCWQTLLHYXHBXMHZZCDGBTDYXLYJXBFACTHYONGZSE | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
affine-v2-1210 | JAA VWTKZ SOHFBBQ KH QBZTXWJKBQ OJAAN SHTWKZ JWQ JRJTK MVOKIBO HOQBOZ MOHL ITXI FHLLJWQ WHR | JAA VWTKZ SOHFBBQ KH QBZTXWJKBQ OJAAN SHTWKZ JWQ JRJTK MVOKIBO HOQBOZ MOHL ITXI FHLLJWQ WHR | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | affine | affine | substitution | {
"a": 11,
"b": 9
} | beginner | en | 77 | 91 | cipher_museum | 2.0 | public | null | null |
rail-fence-fr-065 | DISBHELHAPEEANELUELEROBACILCMANMDAAUUNTAG | DISBHELHAPEEANELUELEROBACILCMANMDAAUUNTAG | DEMAIN DES L AUBE A L HEURE OU BLANCHIT LA CAMPAGNE | rail_fence | rail_fence | transposition | {
"type": "shift",
"value": 3
} | intermediate | fr | 41 | 41 | cipher_museum | 0.2 | public | null | null |
cda-0016126 | POLYA LPHAX ETICC IPHEZ SUSEM ULTIP LEALP HABET SHIFT SCBXE | POLYA LPHAX ETICC IPHEZ SUSEM ULTIP LEALP HABET SHIFT SCBXE | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS | commercial_code | commercial_code | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
cda-0013081 | MXSGT JEETN WMDBU HDWSD BGNSD SRJEA DNVZB HBXKL ENKZM IWMXZ GEKFC ZMUTZ CXGEJ PHXRY TYTLJ FQKYN YYOWU WEAEM NHSWA WOJCN WMKKI EQUMJ ENCNH URRZV AYJHV TJJQM BPICM CONCO JTIH | MXSGT JEETN WMDBU HDWSD BGNSD SRJEA DNVZB HBXKL ENKZM IWMXZ GEKFC ZMUTZ CXGEJ PHXRY TYTLJ FQKYN YYOWU WEAEM NHSWA WOJCN WMKKI EQUMJ ENCNH URRZV AYJHV TJJQM BPICM CONCO JTIH | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY HONESTLY | vernam | vernam | null | {} | hard | en | 144 | 144 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
bazeries-192 | FVDMPAAHVYSDCKNA | FVDMPAAHVYSDCKNA | CIPHER KEY CHANGED | bazeries | bazeries | transposition | {
"type": "integer",
"value": 7
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
adfgvx-v2-0317 | DDAFAFAAFAXDAAGADDFDAFDDDADAADAFXDFDAFVDDFDAAXDGDFAFFAAXGADXAVGAXFAGDDDGGADFAFXAVAFAXDVFFAADFDADADVDDADAGAGGVFAAGGAGXDXDXVFFDFFFDVAFGAAVDDAXAXADDAAA | DDAFAFAAFAXDAAGADDFDAFDDDADAADAFXDFDAFVDDFDAAXDGDFAFFAAXGADXAVGAXFAGDDDGGADFAFXAVAFAXDVFFAADFDADADVDDADAGAGGVFAAGGAGXDXDXVFFDFFFDVAFGAAVDDAXAXADDAAA | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
m94-v2-0126 | XFBAVJIVLXXZYTKIIDDJFI | XFBAVJIVLXXZYTKIIDDJFI | EXTRACTION POINT CHANGED | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0531 | UUDLMBEKQDADQTDOPROQYFFHQLOHAGDPUNOVFAEDOPNOPRAAPEAESEWERUCDMIAWNHAIEEH | UUDLMBEKQDADQTDOPROQYFFHQLOHAGDPUNOVFAEDOPNOPRAAPEAESEWERUCDMIAWNHAIEEH | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | bifid | bifid | fractionation | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0229 | EQT JGZYEZYR JGTFF UQWYRTF WMM | EQT JGZYEZYR JGTFF UQWYRTF WMM | THE PRINTING PRESS CHANGES ALL | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "INDIA"
} | intermediate | en | 26 | 30 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0150 | YALAWLWDZHVZIERJ | YALAWLWDZHVZIERJ | THE WALLS HAVE EARS | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "FLORENCE"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0255 | AXFGAGGAFDFDGDFDFDDDGGDXFAXDDFFAFDDXGAFFFADDFFDAGFFAXADAFDAGDXXXFAAAAXFAGAFGFFAAFGADFDDGDAAGDFFGAGFFDAGAFGDFDFDAFDAGFFAFDAFFADGDFGDAADGDAAGDGDDXDG | AXFGAGGAFDFDGDFDFDDDGGDXFAXDDFFAFDDXGAFFFADDFFDAGFFAXADAFDAGDXXXFAAAAXFAGAFGFFAAFGADFDDGDAAGDFFGAGFFDAGAFGDFDFDAFDAGFFAFDAFFADGDFGDAADGDAAGDGDDXDG | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 146 | 146 | cipher_museum | 2.0 | public | null | null |
zimmermann-001 | 99999 90000 90019 90019 90000 90002 90010 99998 00016 99999 90003 90000 90022 90013 99998 | 99999 90000 90019 90019 90000 90002 90010 99998 00016 99999 90003 90000 90022 90013 99998 | ATTACK AT DAWN | zimmermann | zimmermann | codebook | {
"type": "none",
"value": null
} | expert | en | 75 | 89 | cipher_museum | 0.2 | public | null | null |
vigenere-vh-0023 | DTTZWVFQHALVPIIPSEYPDZIXQLXZXYGTDYHKJMELSGNMWLGYQATMSIJQHPRYGZXAEEEM | DTTZWVFQHALVPIIPSEYPDZIXQLXZXYGTDYHKJMELSGNMWLGYQATMSIJQHPRYGZXAEEEM | BLESSED IS THE NATION WHOSE GOD IS THE LORD THE PEOPLE HE CHOSE FOR HIS INHERITANCE | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0347 | QLUAPOPDUAKBHWNBLKTBBTSTLOFLLYRCAFRQDHLKSIKCAFCYGPRTNDKBNBTPLCORUFKBBLWHAFQZ | QLUAPOPDUAKBHWNBLKTBBTSTLOFLLYRCAFRQDHLKSIKCAFCYGPRTNDKBNBTPLCORUFKBBLWHAFQZ | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0181 | 20 18 01 04 05 03 18 01 06 20 09 19 60 01 18 20 62 03 15 14 04 21 03 20 09 14 07 03 15 22 05 18 20 15 16 05 18 01 20 09 15 14 19 23 09 20 08 15 21 20 01 12 05 18 20 09 14 07 60 15 16 16 15 19 09 20 09 15 14 63 25 15 21 18 16 18 05 19 05 14 03 05 | 20 18 01 04 05 03 18 01 06 20 09 19 60 01 18 20 62 03 15 14 04 21 03 20 09 14 07 03 15 22 05 18 20 15 16 05 18 01 20 09 15 14 19 23 09 20 08 15 21 20 01 12 05 18 20 09 14 07 60 15 16 16 15 19 09 20 09 15 14 63 25 15 21 18 16 18 05 19 05 14 03 05 | TRADECRAFT IS THE ART OF CONDUCTING COVERT OPERATIONS WITHOUT ALERTING THE OPPOSITION TO YOUR PRESENCE | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 164 | 245 | cipher_museum | 2.0 | public | null | null |
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