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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
geez-monastic-v2-0146 | TDIFZPIEOSCOESIPJZSVTB | TDIFZPIEOSCOESIPJZSVTB | EXTRACTION POINT CHANGED | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0994 | DMVYVYGYUJZEMGKIRHLBWXDFEOBTIIKNKEMVTRUZLCNDOWGYLKSVGYVBXYXVHQQMCJORSKTDPITNAVVEYUDKLWFFCYDZSRQFVOBLPPXHLBBYZBKRTNKNQNRNKMGIIOMKEOPBDYHMVOCABILCAYVKZID | DMVYVYGYUJZEMGKIRHLBWXDFEOBTIIKNKEMVTRUZLCNDOWGYLKSVGYVBXYXVHQQMCJORSKTDPITNAVVEYUDKLWFFCYDZSRQFVOBLPPXHLBBYZBKRTNKNQNRNKMGIIOMKEOPBDYHMVOCABILCAYVKZID | ALL WARFARE IS BASED ON DECEPTION HENCE WHEN ABLE TO ATTACK WE MUST SEEM UNABLE WHEN USING OUR FORCES WE MUST SEEM INACTIVE WHEN WE ARE NEAR WE MUST MAKE THE ENEMY BELIEVE WE ARE FAR AWAY | enigma | enigma | machine | {
"type": "rotor_start",
"value": "VWX"
} | expert | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0431 | CBYBGNSRHYNGEG | CBYBGNSRHYNGEG | THE SIEGE BEGINS | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "VICTORY"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
diana-v3-0371 | SBXLKLLUEYTJGUTPNQOOQUWBLQTNLGQEWTYTPUAAZGTABRPTDLXKGPMYUCXBRRHXQJLKPJAITR | SBXLKLLUEYTJGUTPNQOOQUWBLQTNLGQEWTYTPUAAZGTABRPTDLXKGPMYUCXBRRHXQJLKPJAITR | THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0021970 | GIZMH KLHRG RLMXR KSVIH IVZII ZMTVO VGGVI HDRGS LFGHF YHGRG FGRLM | GIZMH KLHRG RLMXR KSVIH IVZII ZMTVO VGGVI HDRGS LFGHF YHGRG FGRLM | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | atbash | atbash | null | {} | medium | en | 55 | 55 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
autokey-151 | OIJFPWPLLGPWKBXZWMFVXZWETFZAHPSXOPDXNEETEGACPOVRAKIFVUUTP | OIJFPWPLLGPWKBXZWMFVXZWETFZAHPSXOPDXNEETEGACPOVRAKIFVUUTP | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
chaocipher-v2-0419 | RJZKRMHCPFWBOIEQIBTLADOSYLYYXJRWIUOUDSZBEHSVEQITP | RJZKRMHCPFWBOIEQIBTLADOSYLYYXJRWIUOUDSZBEHSVEQITP | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 49 | 49 | cipher_museum | 2.0 | public | null | null |
cda-0021856 | .--. .- - - . .-. -. / .-- --- .-. -.. ... / .... . .-.. .--. / -... .-. . .- -.- / -- --- -. --- .- .-.. .--. .... .- -... . - .. -.-. / ... ..- -... ... - .. - ..- - .. --- -. | .--. .- - - . .-. -. / .-- --- .-. -.. ... / .... . .-.. .--. / -... .-. . .- -.- / -- --- -. --- .- .-.. .--. .... .- -... . - .. -.-. / ... ..- -... ... - .. - ..- - .. --- -. | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | morse_code | morse_code | null | {} | medium | en | 47 | 47 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
monoalphabetic-v2-1167 | WJJTCR SKOLRCQ | WJJTCR SKOLRCQ | ANNUIT COEPTIS | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "WISDOM"
} | beginner | en | 13 | 14 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0247 | XNWXMMUFKTAFKXVJKTYCOYBBXDQGVNWRYKUYNOYKKGDJUMPIJYGHUWKBUVFKPVFYBKTTJXYBFOYTSNFHQMVEXXDXRSOVKWMRVNSITHXIGVKKSYBEVKZLSIWUVXSPJPUUTBDKSYLZLXIGWFOQCVPSJK | XNWXMMUFKTAFKXVJKTYCOYBBXDQGVNWRYKUYNOYKKGDJUMPIJYGHUWKBUVFKPVFYBKTTJXYBFOYTSNFHQMVEXXDXRSOVKWMRVNSITHXIGVKKSYBEVKZLSIWUVXSPJPUUTBDKSYLZLXIGWFOQCVPSJK | AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
diana-v2-0286 | SAWIMEOLDKAQUAAIS | SAWIMEOLDKAQUAAIS | NOVUS ORDO SECLORUM | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FORCES"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0207 | 320523873961342375702381292346942282395349823626236268232370100985324900521123461241211471721876942270832582355 | 320523873961342375702381292346942282395349823626236268232370100985324900521123461241211471721876942270832582355 | OBSERVATION EXPERIMENT AND REASON ARE THE THREE PILLARS OF ALL SCIENTIFIC INQUIRY AND PROGRESS | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 111 | 111 | cipher_museum | 2.0 | public | null | null |
cda-0015383 | 6.6.8 2.3.1 19.2.7 7.6.1 14.1.3 18.3.1 3.5.5 7.1.9 1.6.2 10.1.9 12.3.7 14.3.8 7.1.1 9.2.3 12.5.1 9.5.2 11.3.5 4.1.3 15.4.4 9.5.6 12.5.3 16.4.7 2.4.5 10.1.1 14.6.8 3.2.1 18.3.3 15.5.7 20.3.9 17.6.7 10.4.9 4.4.9 11.5.6 4.5.8 3.1.7 6.4.6 10.6.5 | 6.6.8 2.3.1 19.2.7 7.6.1 14.1.3 18.3.1 3.5.5 7.1.9 1.6.2 10.1.9 12.3.7 14.3.8 7.1.1 9.2.3 12.5.1 9.5.2 11.3.5 4.1.3 15.4.4 9.5.6 12.5.3 16.4.7 2.4.5 10.1.1 14.6.8 3.2.1 18.3.3 15.5.7 20.3.9 17.6.7 10.4.9 4.4.9 11.5.6 4.5.8 3.1.7 6.4.6 10.6.5 | THE BEST LESSONS SHOW WHERE THE METHOD FAILS | arnold_andre | arnold_andre | null | {} | medium | en | 37 | 37 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
kl7-v2-0156 | PUFRSEDHOTPTOYWMHLX | PUFRSEDHOTPTOYWMHLX | WISDOM GUARDS THE GATE | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0260 | 48 46 77 32 67 68 46 25 35 88 63 44 57 44 44 26 99 | 48 46 77 32 67 68 46 25 35 88 63 44 57 44 44 26 99 | KEEP YOUR POWDER DRY | nihilist | nihilist | fractionation | {
"polybius": "TRIUMPH",
"keyword": "JUSTICE"
} | advanced | en | 34 | 50 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0299 | HVDHFGMHMUBCEQAICX | HVDHFGMHMUBCEQAICX | LOWER THE DRAWBRIDGE | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0096 | 26199 26187 26184 26105 26188 26192 26192 26184 26197 26192 26180 26193 26193 26199 26184 26191 26184 26186 26197 26180 26192 26102 26180 26198 26183 26184 26182 26194 26183 26184 26183 26181 26104 26197 26194 26194 26192 26185 26194 26197 26199 26104 26188 26193 26191 26194 26193 26183 26194 26193 26180 26193 26183 26... | 26199 26187 26184 26105 26188 26192 26192 26184 26197 26192 26180 26193 26193 26199 26184 26191 26184 26186 26197 26180 26192 26102 26180 26198 26183 26184 26182 26194 26183 26184 26183 26181 26104 26197 26194 26194 26192 26185 26194 26197 26199 26104 26188 26193 26191 26194 26193 26183 26194 26193 26180 26193 26183 26... | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 410 | 491 | cipher_museum | 2.0 | public | null | null |
cda-0020071 | OBSEZ VABLX EVIDX NCECO MESBE FOREC ONFID ENCED | OBSEZ VABLX EVIDX NCECO MESBE FOREC ONFID ENCED | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | commercial_code | commercial_code | null | {} | medium | en | 40 | 40 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
wheatstone-v2-0012 | FYOOYJITLLJFKDYOHRG | FYOOYJITLLJFKDYOHRG | MISSION ACCOMPLISHED | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0021190 | ¬ ┌· X· K L ⌐· ┘· ┌· r L ⌒ ┘· ┌· ┐ X ┘· ─ └ ⌒· ⌒ r· L ─ K r· L ┐ L ⌒· X ┐· ⌐ r L Γ· X X ┌ ⌐ └ └ Γ Γ· ⌐· ⌐· Γ· L ⌐ ─ Γ r· L └ └ ┌ ⌐ ─ Γ· ─ K ┌· ┘· Γ X· r L Γ ┐· X· ¬ └ Γ· r ┐ L ⌒· r ┌· ⌒· ┐· K ┘· ¬· ┌· ⌐ ┐· r· ⌒· Γ· ─ ─ Γ· ─ L K L L ─ X L K· L ─ K ⌒· X Γ· ⌣ | ¬ ┌· X· K L ⌐· ┘· ┌· r L ⌒ ┘· ┌· ┐ X ┘· ─ └ ⌒· ⌒ r· L ─ K r· L ┐ L ⌒· X ┐· ⌐ r L Γ· X X ┌ ⌐ └ └ Γ Γ· ⌐· ⌐· Γ· L ⌐ ─ Γ r· L └ └ ┌ ⌐ ─ Γ· ─ K ┌· ┘· Γ X· r L Γ ┐· X· ¬ └ Γ· r ┐ L ⌒· r ┌· ⌒· ┐· K ┘· ¬· ┌· ⌐ ┐· r· ⌒· Γ· ─ ─ Γ· ─ L K L L ─ X L K· L ─ K ⌒· X Γ· ⌣ | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | pigpen | pigpen | null | {} | medium | en | 40 | 40 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
tap-code-v2-0033 | .. . ... . . ..... . ..... .... .... . . .... ... .... ... . ..... ... .. . .. ... . . ..... .... ... . . .... .... .. ... . . .... .. . .. ... .... .... .. | .. . ... . . ..... . ..... .... .... . . .... ... .... ... . ..... ... .. . .. ... . . ..... .... ... . . .... .... .. ... . . .... .. . .. ... .... .... .. | FLEET ASSEMBLES AT HARBOR | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 113 | 198 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0326 | 103 117 154 154 156 147 130 101 140 143 140 114 121 111 121 149 156 124 175 150 154 119 180 118 103 149 132 175 169 158 133 157 129 131 132 143 125 178 176 175 131 137 141 170 147 128 131 164 105 138 135 103 155 101 117 164 119 136 | 103 117 154 154 156 147 130 101 140 143 140 114 121 111 121 149 156 124 175 150 154 119 180 118 103 149 132 175 169 158 133 157 129 131 132 143 125 178 176 175 131 137 141 170 147 128 131 164 105 138 135 103 155 101 117 164 119 136 | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 174 | 231 | cipher_museum | 2.0 | public | null | null |
m209-v3-0325 | JWZYBMLUZWMLJMORKQCYB | JWZYBMLUZWMLJMORKQCYB | THE CASTLE IS SURROUNDED | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-255 | JQGAGILBKGEAVABAY | JQGAGILBKGEAVABAY | OPERATION BEGINS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "CRYPTIC"
} | advanced | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
cda-0021145 | EXHGEXNLAUXYSFXQKBWLFVSNUFELIFXFPIYAEMLJJOAWVXTXIQGSEUPDOCMUHMHDKEZLCPFXEICUVXSDUYTFMHEDXRXEAURXLMFRFRAOCELKCGDCIJUBYYQFMIASTQDOKHKJKQHYYCTJYBAIGQAMMQVOMHPUUWRCYIZKTUFXFPWTJRFBIXVOJN | EXHGEXNLAUXYSFXQKBWLFVSNUFELIFXFPIYAEMLJJOAWVXTXIQGSEUPDOCMUHMHDKEZLCPFXEICUVXSDUYTFMHEDXRXEAURXLMFRFRAOCELKCGDCIJUBYYQFMIASTQDOKHKJKQHYYCTJYBAIGQAMMQVOMHPUUWRCYIZKTUFXFPWTJRFBIXVOJN | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE BEST LESSONS SHOW WHERE THE METHOD FAILS | vernam | vernam | null | {} | hard | en | 182 | 182 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
typex-057 | NIAMJBNWXVSKNAFATHJSHGQJPSVRWEWSRFLOWNGHOQMFPTQOIRLSQFFQZARMDQGBPMOCGAZEXYHGTUIGORYKFGIGXYNORRPFXWONAFGHHDZFXMVEMUVDSRVEUPPCPCGMSSLXWVHBBVGUEINNUPXBPRJGHAS | NIAMJBNWXVSKNAFATHJSHGQJPSVRWEWSRFLOWNGHOQMFPTQOIRLSQFFQZARMDQGBPMOCGAZEXYHGTUIGORYKFGIGXYNORRPFXWONAFGHHDZFXMVEMUVDSRVEUPPCPCGMSSLXWVHBBVGUEINNUPXBPRJGHAS | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | typex | typex | machine | {
"type": "keyword",
"value": "TYPEX"
} | expert | en | 155 | 155 | cipher_museum | 0.2 | public | null | null |
vernam-105 | JLLSGYWYVYHDBIPBJVKOSJRTNASGLJDMMZVATMGAGSLBVXDMQCOYBMKBGCVL | JLLSGYWYVYHDBIPBJVKOSJRTNASGLJDMMZVATMGAGSLBVXDMQCOYBMKBGCVL | KNOWLEDGE IS POWER AND INFORMATION IS THE KEY TO VICTORY IN ANY CONFLICT | vernam | vernam | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v3-0110 | HVSUOHSGVCZRTWFA | HVSUOHSGVCZRTWFA | THE GATES HOLD FIRM | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0089 | UBMBBPSKXSGULKQIVBTSPMNIEYYTKHFLPFLZZGOIYQVIGMWVVWDCRODDDQNUOBUFJLVKWWGEAHEMIYHJKZC | UBMBBPSKXSGULKQIVBTSPMNIEYYTKHFLPFLZZGOIYQVIGMWVVWDCRODDDQNUOBUFJLVKWWGEAHEMIYHJKZC | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
cda-0013265 | - .... . / - .-. .. - .... . -- .. ..- ... / -.-. .. .--. .... . .-. / .- -.. ...- .- -. -.-. . ... / - .... . / .- .-.. .--. .... .- -... . - / -... -.-- / --- -. . / .--. --- ... .. - .. --- -. / . .- -.-. .... / .-.. . - - . .-. | - .... . / - .-. .. - .... . -- .. ..- ... / -.-. .. .--. .... . .-. / .- -.. ...- .- -. -.-. . ... / - .... . / .- .-.. .--. .... .- -... . - / -... -.-- / --- -. . / .--. --- ... .. - .. --- -. / . .- -.-. .... / .-.. . - - . .-. | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | morse_code | morse_code | null | {} | medium | en | 61 | 61 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
cardano-autokey-218 | FALVVTDFKLGTRKBHETAOHVZFFIRTXVETEJCBXGMKVRTXH | FALVVTDFKLGTRKBHETAOHVZFFIRTXVETEJCBXGMKVRTXH | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
kryha-v2-0077 | VBUBYRHXRLMBYYNPWSGBVFFXGBHZRIVQTBLXZLRVVSSSIWKFXDULMZXZTQYERNGGVIELPVHWFYJFK | VBUBYRHXRLMBYYNPWSGBVFFXGBHZRIVQTBLXZLRVVSSSIWKFXDULMZXZTQYERNGGVIELPVHWFYJFK | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
slidex-v2-0174 | HMLUOCVTTTCYUHWSTQAVHDGSWJAVHTEWJKVHNAQUABSNFELOAIZWZHVBILQWSALEWSTQ | HMLUOCVTTTCYUHWSTQAVHDGSWJAVHTEWJKVHNAQUABSNFELOAIZWZHVBILQWSALEWSTQ | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
cda-0005918 | GENAFCBFVGVBA PVCUREF ERNEENATR YRGGREF JVGUBHG FHOFGVGHGVBA PNRFNE FUVSGRQ GUR NYCUNORG OL GUERR CBFVGVBAF UHZNA ERNQNOYR BHGCHG FUBHYQ FUBJ NYY ERNFBAVAT FGRCF GUR RAVTZN ZNPUVAR HFRQ EBGBEF GB PERNGR N CBYLNYCUNORGVP PVCURE | GENAFCBFVGVBA PVCUREF ERNEENATR YRGGREF JVGUBHG FHOFGVGHGVBA PNRFNE FUVSGRQ GUR NYCUNORG OL GUERR CBFVGVBAF UHZNA ERNQNOYR BHGCHG FUBHYQ FUBJ NYY ERNFBAVAT FGRCF GUR RAVTZN ZNPUVAR HFRQ EBGBEF GB PERNGR N CBYLNYCUNORGVP PVCURE | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | 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. |
scytale-v3-0255 | IHLLTASOTOTULEANSRBFINYDSIITEASIAGINOUIWAVCENPNNNITEKDGOOEWFRRNTLSFMAEUSOHESAUNXTAWAMEFSTX | IHLLTASOTOTULEANSRBFINYDSIITEASIAGINOUIWAVCENPNNNITEKDGOOEWFRRNTLSFMAEUSOHESAUNXTAWAMEFSTX | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | scytale | scytale | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 90 | 90 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0425 | QEWPQGBDAPJDTBXEJGHTRDBJUHAPBVYIMPSZKSGAFRGUQCWFDQHCNOYEKKVVLLOPMU | QEWPQGBDAPJDTBXEJGHTRDBJUHAPBVYIMPSZKSGAFRGUQCWFDQHCNOYEKKVVLLOPMU | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0270 | GXADFGFDDAFAGDGDADAFFADAAAFD | GXADFGFDDAFAGDGDADAFFADAAAFD | LIBERTY OR DEATH | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 28 | 28 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-078 | YNXIJWFZNEPTJBUX | YNXIJWFZNEPTJBUX | BURN AFTER READING | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
enigma-299 | FDAPQGCBPMZLAVKYMNPYLPHLZQHHSSJMYZVEPQFUGBEBYDUPDGVKXFOTFKAUCICIBQTPVKSVMYMDMFDTQZCCBUSAVVDVAXMZZCSYZPJAJWRJARDLVVIXUKHXVPZKUTRQQDXVJJMCPZQXQFIBYXMX | FDAPQGCBPMZLAVKYMNPYLPHLZQHHSSJMYZVEPQFUGBEBYDUPDGVKXFOTFKAUCICIBQTPVKSVMYMDMFDTQZCCBUSAVVDVAXMZZCSYZPJAJWRJARDLVVIXUKHXVPZKUTRQQDXVJJMCPZQXQFIBYXMX | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS A MATTER OF LIFE AND DEATH A ROAD EITHER TO SAFETY OR TO RUIN HENCE IT IS A SUBJECT OF INQUIRY WHICH CAN ON NO ACCOUNT BE NEGLECTED | enigma | enigma | machine | {
"type": "rotor_start",
"value": "CAT"
} | expert | en | 148 | 148 | cipher_museum | 0.2 | public | null | null |
nomenclator-v3-0125 | 60 16 18 09 14 20 09 14 07 16 18 05 19 19 03 08 01 14 07 05 19 01 12 12 | 60 16 18 09 14 20 09 14 07 16 18 05 19 19 03 08 01 14 07 05 19 01 12 12 | THE PRINTING PRESS CHANGES ALL | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 48 | 71 | cipher_museum | 2.0 | public | null | null |
culper-ring-v3-0060 | 998 802 807 800 817 806 804 999 101 100 998 811 808 806 807 819 999 998 801 817 808 806 800 803 804 999 151 100 998 821 800 811 811 804 824 999 101 998 803 804 800 819 807 999 998 817 814 803 804 999 100 998 818 808 823 999 998 807 820 813 803 817 804 803 999 998 801 817 800 821 804 999 998 802 800 821 800 811 808 804 ... | 998 802 807 800 817 806 804 999 101 100 998 811 808 806 807 819 999 998 801 817 808 806 800 803 804 999 151 100 998 821 800 811 811 804 824 999 101 998 803 804 800 819 807 999 998 817 814 803 804 999 100 998 818 808 823 999 998 807 820 813 803 817 804 803 999 998 801 817 800 821 804 999 998 802 800 821 800 811 808 804 ... | CHARGE OF THE LIGHT BRIGADE INTO THE VALLEY OF DEATH RODE THE SIX HUNDRED BRAVE CAVALIERS | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 249 | 331 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0119 | 8603 7654 7467 8528 7720 7467 7590 7467 7256 7467 7590 7720 8038 8528 | 8603 7654 7467 8528 7720 7467 7590 7467 7256 7467 7590 7720 8038 8528 | THE SIEGE BEGINS | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "27182"
} | expert | en | 56 | 69 | cipher_museum | 2.0 | public | null | null |
running-key-v2-0016 | HCPVJOMVEGUWEO | HCPVJOMVEGUWEO | COVER MY RETREAT | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Gettysburg Address opening"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0104 | DGGAXDVXDDFVDDGVFVVVDVAVGAADGDDFVVAFXVVDVFDAFVFFDGDVDDDFGXVGGFADGDFDFFADGDAFAADGAVADGDDGGGAAAGDFADGDFGGFAGDGDAAGGGGFFAVFDGGGGFGVDFXDVGFVVGAXDDFFGGVFFFGVDAGFFVVVVDDGDFVGAVDAVFVDDAFAFADDFFDGFFGAFFAADDFGGGFFFAFADAAAGGADAADADFFAFGDAAADADAFGDAFFAGAAFFAAFVFGDGFDVAADFAGGDDADFFGAAAFDDGDFGFGAGFDFFADGGFFGVFXVVGDXFVVGAXDVDFFAGAAG... | DGGAXDVXDDFVDDGVFVVVDVAVGAADGDDFVVAFXVVDVFDAFVFFDGDVDDDFGXVGGFADGDFDFFADGDAFAADGAVADGDDGGGAAAGDFADGDFGGFAGDGDAAGGGGFFAVFDGGGGFGVDFXDVGFVVGAXDDFFGGVFFFGVDAGFFVVVVDDGDFVGAVDAVFVDDAFAFADDFFDGFFGAFFAADDFGGGFFFAFADAAAGGADAADADFFAFGDAAADADAFGDAFFAGAAFFAAFVFGDGFDVAADFAGGDDADFFGAAAFDDGDFGFGAGFDFFADGGFFGVFXVVGDXFVVGAXDVDFFAGAAG... | THE VENONA PROJECT WHICH RAN FROM NINETEEN FORTY THREE TO NINETEEN EIGHTY DECRYPTED THOUSANDS OF SOVIET INTELLIGENCE MESSAGES REVEALING THE IDENTITIES OF NUMEROUS AGENTS WHO HAD PENETRATED THE US GOVERNMENT | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 354 | 354 | cipher_museum | 2.0 | public | null | null |
purple-v2-0329 | LDFDDTUPBJRBOXRQLEJYZUKPXKXXUAPTJAHEVBPTPIJISXSPTNPYUQDXZLYWCNREVWWGIYLBLZGYU | LDFDDTUPBJRBOXRQLEJYZUKPXKXXUAPTJAHEVBPTPIJISXSPTNPYUQDXZLYWCNREVWWGIYLBLZGYU | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0102 | LRMFENPIFAAODIRVAAETBTTLRSNAORISEIEUTTILLFSLRLROCOSTUNEITANTEMSNTODMGISEIE | LRMFENPIFAAODIRVAAETBTTLRSNAORISEIEUTTILLFSLRLROCOSTUNEITANTEMSNTODMGISEIE | LIBERTÉ ÉGALITÉ FRATERNITÉ OU LA MORT CES MOTS DÉFINISSENT LA REVOLUTION FRANÇAISE DE MIL SEPT | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 7
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0555 | WPJHCCAQPIZZV | WPJHCCAQPIZZV | THE APPLE FALLS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0906 | LELAAETSREAWVHHS | LELAAETSREAWVHHS | THE WALLS HAVE EARS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0728 | PBPRFDFOHDKNNTRGRJTJBMDSPQCVAAXNYIMMZIPINQUJGJVMUKZWMQOATMHYDIZWYKUHXFMQIMKTHRWLHNRVATXFPMWBTRBJHSIIYNCMXZKEIYMMNPWEFUWAGLOYKFNYSUGYTBBSIDERUWSUWQFXYCLLRHTXWWRWAPSTXCTZMAPXEXIDG | PBPRFDFOHDKNNTRGRJTJBMDSPQCVAAXNYIMMZIPINQUJGJVMUKZWMQOATMHYDIZWYKUHXFMQIMKTHRWLHNRVATXFPMWBTRBJHSIIYNCMXZKEIYMMNPWEFUWAGLOYKFNYSUGYTBBSIDERUWSUWQFXYCLLRHTXWWRWAPSTXCTZMAPXEXIDG | THE VENONA PROJECT WHICH RAN FROM NINETEEN FORTY THREE TO NINETEEN EIGHTY DECRYPTED THOUSANDS OF SOVIET INTELLIGENCE MESSAGES REVEALING THE IDENTITIES OF NUMEROUS AGENTS WHO HAD PENETRATED THE US GOVERNMENT | enigma | enigma | machine | {
"type": "rotor_start",
"value": "STU"
} | expert | en | 177 | 177 | cipher_museum | 2.0 | public | null | null |
two-square-110 | EPISFMOLHTRTAMSTOBCNHTPGPGICFPPGTOOLEGDMFPUESKDMNEEIEIGBHGOREUSTHATFRONRHETSCRGTDMDDEAAYETBIINKGDMBUPGDEVOQLUHTOOLFPCASAHGORVIICERHEZFRWETHENSSTAALLMEBUURPZ | EPISFMOLHTRTAMSTOBCNHTPGPGICFPPGTOOLEGDMFPUESKDMNEEIEIGBHGOREUSTHATFRONRHETSCRGTDMDDEAAYETBIINKGDMBUPGDEVOQLUHTOOLFPCASAHGORVIICERHEZFRWETHENSSTAALLMEBUURPZ | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | two_square | two_square | polygraphic | {
"key1": "CIPHER",
"key2": "MUSEUM"
} | advanced | en | 156 | 156 | cipher_museum | 0.2 | public | null | null |
cardano-autokey-065 | VALGQOSLBAUNPER | VALGQOSLBAUNPER | THE COAST IS CLEAR | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
purple-110 | KGYBTKKAXFSTPJEKYYPRFVTBDDIKJVDCNCLBVMBJYYGEYDAXSTHMOKF | KGYBTKKAXFSTPJEKYYPRFVTBDDIKJVDCNCLBVMBJYYGEYDAXSTHMOKF | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS LIFE OR DEATH | purple | purple | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
alberti-disk-v3-0614 | FPJZQFQDIYHPXEYXOMDTOFDXMWTPNOVWAHNASIHRARDQYTCJWCJCXHCQFPFKLFWKGFUOQFMGFPFKLJUALEQZTAOAYMFUNLQYQKXGAIDZLZDWOEVEKYKGOXGPVXCLDGCQJBWAYHTAFIVNOIXUUGUIQZDHRETBVIGXK | FPJZQFQDIYHPXEYXOMDTOFDXMWTPNOVWAHNASIHRARDQYTCJWCJCXHCQFPFKLFWKGFUOQFMGFPFKLJUALEQZTAOAYMFUNLQYQKXGAIDZLZDWOEVEKYKGOXGPVXCLDGCQJBWAYHTAFIVNOIXUUGUIQZDHRETBVIGXK | WHENEVER ANY FORM OF GOVERNMENT BECOMES DESTRUCTIVE OF THESE ENDS IT IS THE RIGHT OF THE PEOPLE TO ALTER OR TO ABOLISH IT AND TO INSTITUTE NEW GOVERNMENT LAYING ITS FOUNDATION ON SUCH PRINCIPLES | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
double-transposition-125 | TCOTSEHAISCAREL | TCOTSEHAISCAREL | THE COAST IS CLEAR | double_transposition | double_transposition | transposition | {
"key1": "ENEMY",
"key2": "CIPHER"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
cda-0021628 | UBMCZ TXKRQ CDMFR KLDVK APMRE JIVSD BOKYV JDTAP WDDDD LPFSV RCNKV BOWHJ FEITT HONCP VQRON ZHXMV RPYXN DFODY LMRVM LKZRT XZJQW WZMYX CSKTX VORQW ELUIH BSALH KRJRJ SFGTJ JAGWI BSTAO PEJUY HGYXM MMHDO VPSY | UBMCZ TXKRQ CDMFR KLDVK APMRE JIVSD BOKYV JDTAP WDDDD LPFSV RCNKV BOWHJ FEITT HONCP VQRON ZHXMV RPYXN DFODY LMRVM LKZRT XZJQW WZMYX CSKTX VORQW ELUIH BSALH KRJRJ SFGTJ JAGWI BSTAO PEJUY HGYXM MMHDO VPSY | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | one_time_pad | one_time_pad | null | {} | hard | en | 169 | 169 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
gronsfeld-v3-0371 | UKJAQJQWLMMLSLBURTKOJURHCCDQHLMDAHJTWMLAVVXPJOFFCJMUDJQBULLMBFWVBTWMLYMDNU | UKJAQJQWLMMLSLBURTKOJURHCCDQHLMDAHJTWMLAVVXPJOFFCJMUDJQBULLMBFWVBTWMLYMDNU | THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "13579"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
beaufort-v2-1078 | XKBANUXJNPYQARJJLCIZNJLIPTFNKMPAGALGAOZCUQIPPIJNMEKXAUMQSADVSGEBDLCRZQW | XKBANUXJNPYQARJJLCIZNJLIPTFNKMPAGALGAOZCUQIPPIJNMEKXAUMQSADVSGEBDLCRZQW | QUOTH THE RAVEN NEVERMORE THE BIRD SAT ON THE BUST OF PALLAS JUST ABOVE MY CHAMBER DOOR | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "NEPTUNE"
} | intermediate | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0311 | D4 V3 C7 U9 E6 J4 M1 H0 A4 J6 R0 K8 C1 G4 O7 W4 V3 I0 B9 E6 J8 I4 U8 B8 D3 W5 A7 V8 R7 B8 I4 F5 G1 J4 H0 D0 V2 I4 Y8 Q6 W5 A6 U9 Q5 J4 D6 G4 E1 A4 S9 J6 V2 P3 O2 P9 J9 E1 H3 F9 S9 G2 A4 I5 K8 W4 V3 N6 D0 R7 G1 G2 B8 | D4 V3 C7 U9 E6 J4 M1 H0 A4 J6 R0 K8 C1 G4 O7 W4 V3 I0 B9 E6 J8 I4 U8 B8 D3 W5 A7 V8 R7 B8 I4 F5 G1 J4 H0 D0 V2 I4 Y8 Q6 W5 A6 U9 Q5 J4 D6 G4 E1 A4 S9 J6 V2 P3 O2 P9 J9 E1 H3 F9 S9 G2 A4 I5 K8 W4 V3 N6 D0 R7 G1 G2 B8 | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 144 | 215 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v2-0206 | IJTJTZLTSABTPHZFTIJTVHOFWOYVOBZSBIJTYEFQZQTSIAJOMTIJYOFIJJEAJZSBEMOFUTZPJSEVJI | IJTJTZLTSABTPHZFTIJTVHOFWOYVOBZSBIJTYEFQZQTSIAJOMTIJYOFIJJEAJZSBEMOFUTZPJSEVJI | THE HEAVENS DECLARE THE GLORY OF GOD AND THE FIRMAMENT SHOWETH FORTH HIS HANDIWORK EACH NIGHT | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-203 | XBXAXIKDNHCRS | XBXAXIKDNHCRS | THE KING IS DEAD | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
porta-v2-0641 | MNKTWMNWDCPEYQ | MNKTWMNWDCPEYQ | TARGET ACQUIRED | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "PAPAL"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0095 | TRAGCITAOCBLERIHCOWRIHOLWLYHSNSFRHOJLBTDESSNELSAENTNONLLENDYRARDEIEUTDASGALSLROAECECNIOTAAMONCWDBONTORITEITTVKMAORPHDTSUATSIICATRMWHDVREETERYWAREINTSIESROMHCYEELHREEOEVTME | TRAGCITAOCBLERIHCOWRIHOLWLYHSNSFRHOJLBTDESSNELSAENTNONLLENDYRARDEIEUTDASGALSLROAECECNIOTAAMONCWDBONTORITEITTVKMAORPHDTSUATSIICATRMWHDVREETERYWAREINTSIESROMHCYEELHREEOEVTME | 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": 7
} | intermediate | en | 171 | 171 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-267 | LCSLGITAAYCSN | LCSLGITAAYCSN | THE TRAP IS SET | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "CRYPTIC"
} | advanced | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
cda-0014643 | 12 42 45 44 15 21 34 42 13 15 52 34 42 25 43 34 33 31 54 52 23 15 33 44 23 15 25 15 54 43 35 11 13 15 24 43 43 32 11 31 31 | 12 42 45 44 15 21 34 42 13 15 52 34 42 25 43 34 33 31 54 52 23 15 33 44 23 15 25 15 54 43 35 11 13 15 24 43 43 32 11 31 31 | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | polybius | polybius | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
cardano-autokey-v2-0095 | FALGKXWLVULACGWSAVIZRGXHEZJPSBOBTMBALTALMFVKBIRVRNIAKSNPGERTJPBXGVTNQJXVETABGMNVAL | FALGKXWLVULACGWSAVIZRGXHEZJPSBOBTMBALTALMFVKBIRVRNIAKSNPGERTJPBXGVTNQJXVETABGMNVAL | THE CIPHER DISK WAS INVENTED BY LEON BATTISTA ALBERTI A RENAISSANCE ARCHITECT AND GREAT HUMANIST | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
porta-v2-0049 | AUYLFWRVMGMOSRKUJRMAHBDKLNPITZOGXMMGJRMZPJAUYYTEAYYMPRHSKJOQXNBWLWUBBW | AUYLFWRVMGMOSRKUJRMAHBDKLNPITZOGXMMGJRMZPJAUYYTEAYYMPRHSKJOQXNBWLWUBBW | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "NAPLES"
} | intermediate | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0350 | 105 26 80 65 26 63 67 59 53 24 104 38 60 35 63 63 29 80 53 36 96 59 48 72 35 97 65 48 45 26 77 29 46 33 24 63 29 68 66 45 96 26 50 35 63 74 49 59 53 36 87 47 89 35 37 74 27 59 33 57 84 59 47 55 45 63 45 57 45 24 103 59 56 | 105 26 80 65 26 63 67 59 53 24 104 38 60 35 63 63 29 80 53 36 96 59 48 72 35 97 65 48 45 26 77 29 46 33 24 63 29 68 66 45 96 26 50 35 63 74 49 59 53 36 87 47 89 35 37 74 27 59 33 57 84 59 47 55 45 63 45 57 45 24 103 59 56 | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | nihilist | nihilist | fractionation | {
"polybius": "NARODNAYA",
"keyword": "VOLYA"
} | advanced | en | 149 | 221 | cipher_museum | 2.0 | public | null | null |
porta-v3-0516 | XRTVLBNNPUFEJIMKHKTWKWSMBTMQMCSYPVKMISDPVYMMXQLZKMBOVESWINTWJDQXUOBTVWLSMLWXJPRYLXSNHNSTENWENMKWILNVVZRIVTSAFXCNCAUTNTAEZPKRTKTYHJXVWNNTHTLWENBZSXOXIYKOIIPQXMEF | XRTVLBNNPUFEJIMKHKTWKWSMBTMQMCSYPVKMISDPVYMMXQLZKMBOVESWINTWJDQXUOBTVWLSMLWXJPRYLXSNHNSTENWENMKWILNVVZRIVTSAFXCNCAUTNTAEZPKRTKTYHJXVWNNTHTLWENBZSXOXIYKOIIPQXMEF | IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "FLORENT"
} | intermediate | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
purple-010 | XQXHITSWSSHXRXRBDMAMD | XQXHITSWSSHXRXRBDMAMD | THE PACKAGE IS DELIVERED | purple | purple | machine | {
"type": "seed",
"value": "PURPLE"
} | expert | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
sigaba-098 | KAFBXJBWGEDIVFFVKFAPNSKVQSPUVYYDEYUSXTZBULWQD | KAFBXJBWGEDIVFFVKFAPNSKVQSPUVYYDEYUSXTZBULWQD | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | sigaba | sigaba | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
cda-0021123 | RRFZQ ZWQDR YHYMQ IJTAV XXZLS TKLNA HCKWL HCGCE BVLMD JPYVA NHBIT ZXNXF MZMJR MBRPV HEKKP WMMOC GKSAL QFUQC JVIZT ZMKYS BBTZR CUXCN UCJNV ZMSLO JCIHF GBNQS NKPCD ZXQCI FSXNI QUHGP GNTOE | RRFZQ ZWQDR YHYMQ IJTAV XXZLS TKLNA HCKWL HCGCE BVLMD JPYVA NHBIT ZXNXF MZMJR MBRPV HEKKP WMMOC GKSAL QFUQC JVIZT ZMKYS BBTZR CUXCN UCJNV ZMSLO JCIHF GBNQS NKPCD ZXQCI FSXNI QUHGP GNTOE | THE INDEX OF COINCIDENCE IS A USEFUL CLUE GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE ATBASH ENCODES BY REVERSING THE ALPHABET | vernam | vernam | null | {} | hard | en | 155 | 155 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
pigpen-v3-0053 | ┐ ┬ ⌐ ╲• ┼ ┼• ┤• ╳ ▽ ┼ ╳ ┴ ┼ ┌ ╱ ┼• ╳ ┤• ┤ ┐ ┌ ┬ ╳ ╲ ⌐ ┐ ├ ⌐• ┤• ┬ ┼• ┌• ⌐ ╱ ¬• ⌐• ┤• ┼• ┼ ╲ ⌐ ╲ ╳ ┬ ┼ ┴ ┤• ┼• ┬ ┤• ├• ├• ┼ ┐• ┐ ¬ ┬ ⌐ ┐• ├ ╳ ┤• ┤• ┴• ┬ ┼ ⌐ ╲• ▽ ┤ ┐ ┐• ┼ | ┐ ┬ ⌐ ╲• ┼ ┼• ┤• ╳ ▽ ┼ ╳ ┴ ┼ ┌ ╱ ┼• ╳ ┤• ┤ ┐ ┌ ┬ ╳ ╲ ⌐ ┐ ├ ⌐• ┤• ┬ ┼• ┌• ⌐ ╱ ¬• ⌐• ┤• ┼• ┼ ╲ ⌐ ╲ ╳ ┬ ┼ ┴ ┤• ┼• ┬ ┤• ├• ├• ┼ ┐• ┐ ¬ ┬ ⌐ ┐• ├ ╳ ┤• ┤• ┴• ┬ ┼ ⌐ ╲• ▽ ┤ ┐ ┐• ┼ | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 98 | 170 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0429 | ADFGADGDFXAGGDFXDXFDADGFFDDDAXDAADFDDGAXXDFFXDAAADXAXAAAXDFDXADDAGGGGFAFDGGFDDAFGDAGGXXDFGDGDFFDGXGFDGXDDDGADDXFGGXAXGAAXAGFAXAGGXGGFXGGGGGGGG | ADFGADGDFXAGGDFXDXFDADGFFDDDAXDAADFDDGAXXDFFXDAAADXAXAAAXDFDXADDAGGGGFAFDGGFDDAFGDAGGXXDFGDGDFFDGXGFDGXDDDGADDXFGGXAXGAAXAGFAXAGGXGGFXGGGGGGGG | IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 142 | 142 | cipher_museum | 2.0 | public | null | null |
typex-068 | USXZTWPFVBXD | USXZTWPFVBXD | HOLD POSITION | typex | typex | machine | {
"type": "keyword",
"value": "BLETCHLEY"
} | expert | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
cda-0020127 | 68 66 80 68 29 61 65 68 80 82 29 66 66 69 69 57 61 36 69 59 57 11 61 36 69 89 50 66 61 80 82 68 61 69 29 50 29 25 | 68 66 80 68 29 61 65 68 80 82 29 66 66 69 69 57 61 36 69 59 57 11 61 36 69 89 50 66 61 80 82 68 61 69 29 50 29 25 | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | wallis_cipher | wallis_cipher | null | {} | medium | en | 38 | 38 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
sigaba-v2-0105 | GXFEVFZFHZWXQQSPZDDPBBRJXPTOQNKSBBRRDALFVCQMPRXAGBQTLLMZUQQCTIMWCPCSZQTIUITQKRUFVSVV | GXFEVFZFHZWXQQSPZDDPBBRJXPTOQNKSBBRRDALFVCQMPRXAGBQTLLMZUQQCTIMWCPCSZQTIUITQKRUFVSVV | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0013 | XXL+MGNMKCXAE | XXL+MGNMKCXAE | STAY THE COURSE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0311 | 5814 4427 5488 4614 4154 4871 4871 4489 4680 4550 4614 5563 5060 4998 5563 4614 4427 4216 4427 4154 4298 4614 4427 5488 4154 4998 4361 5814 4427 5488 4614 4154 4871 4871 4489 4680 4550 4614 5563 5060 4998 5563 4614 4427 4871 4154 4998 4361 4680 4998 4550 4550 5397 5060 5645 4998 4361 5488 4154 4998 4361 4680 4998 5563 ... | 5814 4427 5488 4614 4154 4871 4871 4489 4680 4550 4614 5563 5060 4998 5563 4614 4427 4216 4427 4154 4298 4614 4427 5488 4154 4998 4361 5814 4427 5488 4614 4154 4871 4871 4489 4680 4550 4614 5563 5060 4998 5563 4614 4427 4871 4154 4998 4361 4680 4998 4550 4550 5397 5060 5645 4998 4361 5488 4154 4998 4361 4680 4998 5563 ... | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "14142"
} | expert | en | 288 | 359 | cipher_museum | 2.0 | public | null | null |
cda-0021438 | BAAB ABAA AAAA AAAA BBAA BAAA BABB BAAB BABB AAAB ABAA ABAA BAAB AAAA BBAB ABBA AAAA BAAB AAAA BBBA AABB BAAB AABA AAAB AAAB BAAA AAAB AAAA AAAB AAAA BAAA AAAA AAAB BAAA ABBA AABA AABA BAAA BAAB AABA BAAB AAAB AABA AAAB AAAB BABA AABA AABA ABAA ABBB ABBA BBAA BBBA ABAB AAAB BAAB BAAA ABBA AABB AABA ABAA ABAA BABA ABBB ... | BAAB ABAA AAAA AAAA BBAA BAAA BABB BAAB BABB AAAB ABAA ABAA BAAB AAAA BBAB ABBA AAAA BAAB AAAA BBBA AABB BAAB AABA AAAB AAAB BAAA AAAB AAAA AAAB AAAA BAAA AAAA AAAB BAAA ABBA AABA AABA BAAA BAAB AABA BAAB AAAB AABA AAAB AAAB BABA AABA AABA ABAA ABBB ABBA BBAA BBBA ABAB AAAB BAAB BAAA ABBA AABB AABA ABAA ABAA BABA ABBB ... | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION THE BEST LESSONS SHOW WHERE THE METHOD FAILS | bacon_cipher | bacon_cipher | null | {} | hard | en | 460 | 460 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
nomenclator-v3-0110 | 60 07 01 20 05 19 08 15 12 04 06 09 18 13 | 60 07 01 20 05 19 08 15 12 04 06 09 18 13 | THE GATES HOLD FIRM | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 28 | 41 | cipher_museum | 2.0 | public | null | null |
copiale-045 | K6 I8 W2 B6 S6 U8 L7 O0 K9 S5 R5 F9 N8 R2 O1 V9 U7 K7 Q2 W3 Z3 E9 R3 H1 V5 T6 C6 R3 Z6 S1 E8 U5 G7 O0 W8 C9 V9 O5 K0 O5 Z6 S6 I5 O2 C5 M7 | K6 I8 W2 B6 S6 U8 L7 O0 K9 S5 R5 F9 N8 R2 O1 V9 U7 K7 Q2 W3 Z3 E9 R3 H1 V5 T6 C6 R3 Z6 S1 E8 U5 G7 O0 W8 C9 V9 O5 K0 O5 Z6 S6 I5 O2 C5 M7 | I HAVE NOT YET BEGUN TO FIGHT SAID THE CAPTAIN TO THE CREW | copiale | copiale | substitution | {
"type": "keyword",
"value": "COPIALE"
} | advanced | en | 92 | 137 | cipher_museum | 0.2 | public | null | null |
fractionated-morse-v2-0428 | JWPLGVSWAFXJWPLGVSWAFXOANINBBIEFSAMHAFSALAXFWNIDWNLNFTXEFSEMDAGSAPOWBLKVBABIFBXEDAGWWNIDWNL | JWPLGVSWAFXJWPLGVSWAFXOANINBBIEFSAMHAFSALAXFWNIDWNLNFTXEFSEMDAGSAPOWBLKVBABIFBXEDAGWWNIDWNL | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 91 | 91 | cipher_museum | 2.0 | public | null | null |
m209-v2-0462 | SQPEQABZZIWKWPLMIVNZQPTMDZDPXZMQKJLYYQWDSCHULANRHWKVQIKCOLNDXZWMJRLUUDMYQFHPNMVQYJM | SQPEQABZZIWKWPLMIVNZQPTMDZDPXZMQKJLYYQWDSCHULANRHWKVQIKCOLNDXZWMJRLUUDMYQFHPNMVQYJM | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0604 | DGGAAAFGGGXDFDAAFAADDDXGXFDXGXGAFDFD | DGGAAAFGGGXDFDAAFAADDDXGXFDXGXGAFDFD | CONTACT HAS BEEN MADE | adfgx | adfgx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 36 | 36 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0237 | OUEKJISSNCGQMTKGSIUH | OUEKJISSNCGQMTKGSIUH | THE REDCOATS ARE COMING | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "PONTIFEX"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0310 | ELAJHBWZPAQLSYERYMSKYUKARSFWMQREGCTQCKCOCXYLBGZGWUDFEPPPJVFKEOAQUGJF | ELAJHBWZPAQLSYERYMSKYUKARSFWMQREGCTQCKCOCXYLBGZGWUDFEPPPJVFKEOAQUGJF | NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-235 | CUTEVLMTHCIDQSBMRVNTACRCODSCUTEVLHDLGTMCNSBGCICOBCIAQSKQCTHQDQSDRCBNM | CUTEVLMTHCIDQSBMRVNTACRCODSCUTEVLHDLGTMCNSBGCICOBCIAQSKQCTHQDQSDRCBNM | EVERY SECRET HAS A KEEPER AND EVERY CODE HAS A BREAKER WHO SEEKS THE TRUTH | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 69 | 69 | cipher_museum | 0.2 | public | null | null |
sigaba-v3-0039 | GXFTQVMENNYWATTXWNURL | GXFTQVMENNYWATTXWNURL | THE EXPERIMENT CONFIRMS | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0140 | 76 36 28 37 60 85 77 84 29 29 35 40 65 76 76 46 56 29 60 87 | 76 36 28 37 60 85 77 84 29 29 35 40 65 76 76 46 56 29 60 87 | STEAM POWER TRANSFORMS | nihilist | nihilist | fractionation | {
"polybius": "LIBERTY",
"keyword": "FREEDOM"
} | advanced | en | 40 | 59 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0346 | 46 29 57 11 88 75 77 63 44 33 18 39 65 33 71 69 38 39 44 57 71 21 87 42 28 65 11 38 28 68 25 24 29 27 46 11 33 63 65 33 28 18 41 64 39 44 49 87 61 69 38 23 75 20 11 37 29 77 88 28 27 16 71 42 59 20 11 63 86 67 87 77 75 39 64 61 28 27 25 13 44 71 42 65 | 46 29 57 11 88 75 77 63 44 33 18 39 65 33 71 69 38 39 44 57 71 21 87 42 28 65 11 38 28 68 25 24 29 27 46 11 33 63 65 33 28 18 41 64 39 44 49 87 61 69 38 23 75 20 11 37 29 77 88 28 27 16 71 42 59 20 11 63 86 67 87 77 75 39 64 61 28 27 25 13 44 71 42 65 | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 168 | 251 | cipher_museum | 2.0 | public | null | null |
m209-v2-0250 | JSLOCUPLZPSUXXSZYAALVHZZXORSZXANDOIYZYWLSFPZQUXREJLCZYXZTQZTCCIAMJVDKXRZQHNDPEZLYVKVKTORKDKYCPPCZNKMDJABDKCCQFUJBMOXVNRUPXLWYCABZOKTPQMMYKDLUQQXPNJVLHBAXBIMJAAAYYYA | JSLOCUPLZPSUXXSZYAALVHZZXORSZXANDOIYZYWLSFPZQUXREJLCZYXZTQZTCCIAMJVDKXRZQHNDPEZLYVKVKTORKDKYCPPCZNKMDJABDKCCQFUJBMOXVNRUPXLWYCABZOKTPQMMYKDLUQQXPNJVLHBAXBIMJAAAYYYA | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0388 | RMOARFXC+WEFLJL+BMKMN | RMOARFXC+WEFLJL+BMKMN | BRIDGE DESTROYED AT DAWN | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0039 | B1 C3 K7 C5 O5 T1 C1 A4 I4 Y0 I3 J9 O1 Q1 N6 A3 V4 O2 N3 C4 H7 B5 K0 O8 | B1 C3 K7 C5 O5 T1 C1 A4 I4 Y0 I3 J9 O1 Q1 N6 A3 V4 O2 N3 C4 H7 B5 K0 O8 | TORPEDO AWAY ALL HANDS BRACE | copiale | copiale | substitution | {
"type": "keyword",
"value": "MASONIC"
} | advanced | en | 48 | 71 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0995 | NFVVTLNMPUHZKTGWFIEMWFIEMIVBVPLSMKAUPXGIJFBJMDBZKAHDBWISMGDMNVVVPLOMZBNBTGBOBBUELFXUNYPUVPLOWTBOXQNTISQPOAPWWZLBZUBOFKNIZIWHZLTWWVKJVIIYNAQCYCZGBOSMPIYFINZLBLAQUUPGNPFTF | NFVVTLNMPUHZKTGWFIEMWFIEMIVBVPLSMKAUPXGIJFBJMDBZKAHDBWISMGDMNVVVPLOMZBNBTGBOBBUELFXUNYPUVPLOWTBOXQNTISQPOAPWWZLBZUBOFKNIZIWHZLTWWVKJVIIYNAQCYCZGBOSMPIYFINZLBLAQUUPGNPFTF | 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 | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "71828"
} | intermediate | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
chaocipher-132 | MXRUHJDFNWJPTWMT | MXRUHJDFNWJPTWMT | CIPHER KEY CHANGED | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
kryptos-099 | IFMNGVLWGKBBWNSHHJWHDKRNSHHFGKHTOQYDAVDCDJU | IFMNGVLWGKBBWNSHHJWHDKRNSHHFGKHTOQYDAVDCDJU | FORTUNE FAVORS THE BOLD AND THE BRAVE WHO DARE TO ACT | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "PALIMPSEST"
} | advanced | en | 43 | 43 | cipher_museum | 0.2 | public | null | null |
affine-v2-0773 | ZFGNG RNHHLBN UFKKFJH | ZFGNG RNHHLBN UFKKFJH | CODED MESSAGE FOLLOWS | affine | affine | substitution | {
"a": 7,
"b": 11
} | beginner | en | 19 | 21 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0155 | PVASITGCINTEIONRRCBYE | PVASITGCINTEIONRRCBYE | PATIENCE BRINGS VICTORY | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0014706 | INDEX OFCOI NCIDE NCEMZ ASURX SLETT ERFRE QUENX YDIST RIBUT IONCE RTAIZ LYCDX | INDEX OFCOI NCIDE NCEMZ ASURX SLETT ERFRE QUENX YDIST RIBUT IONCE RTAIZ LYCDX | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION CERTAINLY | commercial_code | commercial_code | null | {} | medium | en | 65 | 65 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
arnold-andre-v3-0033 | 13.1.1 14.5.5 14.1.1 14.3.4 14.3.1 14.1.5 14.1.5 15.1.1 13.1.1 14.1.4 14.3.5 14.3.5 14.1.4 14.3.2 14.1.5 15.1.1 | 13.1.1 14.5.5 14.1.1 14.3.4 14.3.1 14.1.5 14.1.5 15.1.1 13.1.1 14.1.4 14.3.5 14.3.5 14.1.4 14.3.2 14.1.5 15.1.1 | YANKEE DOODLE | arnold_andre | arnold_andre | codebook | {
"type": "none",
"value": null
} | expert | en | 96 | 111 | cipher_museum | 2.0 | public | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.