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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
cda-0016452 | ⟨a11⟩ ⟨a19⟩ ⟨w28⟩ ⟨a25⟩ ⟨w20⟩ ⟨a23⟩ ⟨w10⟩ ⟨a19⟩ ⟨w14⟩ ⟨w20⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨w38⟩ ⟨w22⟩ ⟨w10⟩ ⟨a07⟩ ⟨a01⟩ ⟨w40⟩ ⟨w34⟩ ⟨a29⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨w14⟩ ⟨w20⟩ ⟨w32⟩ ⟨w22⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a01⟩ ⟨a01⟩ ⟨w32⟩ ⟨a07⟩ ⟨a17⟩ ⟨w20⟩ ⟨a37⟩ ⟨w10⟩ ⟨a23⟩ ⟨w14⟩ ⟨w10⟩ ⟨w32⟩ ⟨a07⟩ ⟨w14⟩ ⟨w... | ⟨a11⟩ ⟨a19⟩ ⟨w28⟩ ⟨a25⟩ ⟨w20⟩ ⟨a23⟩ ⟨w10⟩ ⟨a19⟩ ⟨w14⟩ ⟨w20⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨w38⟩ ⟨w22⟩ ⟨w10⟩ ⟨a07⟩ ⟨a01⟩ ⟨w40⟩ ⟨w34⟩ ⟨a29⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨w14⟩ ⟨w20⟩ ⟨w32⟩ ⟨w22⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a01⟩ ⟨a01⟩ ⟨w32⟩ ⟨a07⟩ ⟨a17⟩ ⟨w20⟩ ⟨a37⟩ ⟨w10⟩ ⟨a23⟩ ⟨w14⟩ ⟨w10⟩ ⟨w32⟩ ⟨a07⟩ ⟨w14⟩ ⟨w... | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | babington | babington | null | {} | hard | en | 94 | 94 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
cda-0007172 | HENA FCAG VGWB AQWC USEF DSOE ENAU SYRG GSDG JVGU BGHF HPFG WHHG WBAQ FLCG BUDO CULE SIOE QFCO FWNA QRON RQNE RTGZ GUWA XWBT ZBQS DBNA QELB HVBA VFNC GOEB XSBP LYRG FSES ERDG SAPL | HENA FCAG VGWB AQWC USEF DSOE ENAU SYRG GSDG JVGU BGHF HPFG WHHG WBAQ FLCG BUDO CULE SIOE QFCO FWNA QRON RQNE RTGZ GUWA XWBT ZBQS DBNA QELB HVBA VFNC GOEB XSBP LYRG FSES ERDG SAPL | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | porta | porta | null | {
"key": "LIBRARY"
} | hard | en | 144 | 144 | synthetic_educational | null | null | [] | |
red-type-a-v2-0482 | SUIJCYUBNUZRZEJVYQKFSKISPZOEKGURNAZULPEZOMONSAGIDGOXISOUGPNUFYYDEHIXSYWAIVUXCYVPANHEEF | SUIJCYUBNUZRZEJVYQKFSKISPZOEKGURNAZULPEZOMONSAGIDGOXISOUGPNUFYYDEHIXSYWAIVUXCYVPANHEEF | HEADQUARTERS CONFIRMS THAT THE INTELLIGENCE REPORT IS ACCURATE AND REQUIRES IMMEDIATE SWIFT ACTION | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 86 | 86 | cipher_museum | 2.0 | public | null | null |
typex-v2-0438 | XBUWYMLDLGOEENDBDXIFDASBWJJQUUEDIDXTXZWEECCNNVPVBTEUAOQHAGKGPQUEWWZMF | XBUWYMLDLGOEENDBDXIFDASBWJJQUUEDIDXTXZWEECCNNVPVBTEUAOQHAGKGPQUEWWZMF | BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
cda-0014268 | OLJV XINM CYQB WJWI QAGP YCGF AJPO ZNFQ KVQA LHFI NGLR OATH DVKN JQGM SNMZ JJLB CNUQ GUOT WVYE FLIR HHSN JXZT DAZS PEXK VCCL SXPK BVEW NIFZ DZCB PMOB EHNR FPUI AELI WYFN VKQK GEKG FLPU GEQC SEPZ AUGL OMVE DYJJ OZZW BONT MGSF MXKQ YNMS SSPY PM | OLJV XINM CYQB WJWI QAGP YCGF AJPO ZNFQ KVQA LHFI NGLR OATH DVKN JQGM SNMZ JJLB CNUQ GUOT WVYE FLIR HHSN JXZT DAZS PEXK VCCL SXPK BVEW NIFZ DZCB PMOB EHNR FPUI AELI WYFN VKQK GEKG FLPU GEQC SEPZ AUGL OMVE DYJJ OZZW BONT MGSF MXKQ YNMS SSPY PM | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | vernam | vernam | null | {} | hard | en | 194 | 194 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
red-type-a-v3-0335 | MONFSIIVUVUIG | MONFSIIVUVUIG | FULL SAIL AHEAD | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
copiale-v3-0307 | O4 L0 J8 Y0 E6 O7 E0 B8 I0 V3 A2 A3 U2 U0 V4 X4 V0 W4 F7 Y8 A6 I4 U8 P9 G4 B9 E7 P6 L3 D0 M8 U2 A7 J4 A3 H0 O0 M7 V6 M8 N2 A6 V8 I2 V7 W2 W4 M1 A4 U0 U1 K6 V2 F9 W5 E1 H9 R0 F9 V0 D4 A4 V6 G2 C1 G0 I0 V4 V2 A3 W5 B8 V8 A3 K8 Q1 A6 I4 U2 D6 X4 L3 U1 O4 C7 U1 C1 J9 L0 H0 N2 K6 D8 B8 I2 D4 J9 U1 V2 S9 C1 P3 K2 K6 J8 U8 K8... | O4 L0 J8 Y0 E6 O7 E0 B8 I0 V3 A2 A3 U2 U0 V4 X4 V0 W4 F7 Y8 A6 I4 U8 P9 G4 B9 E7 P6 L3 D0 M8 U2 A7 J4 A3 H0 O0 M7 V6 M8 N2 A6 V8 I2 V7 W2 W4 M1 A4 U0 U1 K6 V2 F9 W5 E1 H9 R0 F9 V0 D4 A4 V6 G2 C1 G0 I0 V4 V2 A3 W5 B8 V8 A3 K8 Q1 A6 I4 U2 D6 X4 L3 U1 O4 C7 U1 C1 J9 L0 H0 N2 K6 D8 B8 I2 D4 J9 U1 V2 S9 C1 P3 K2 K6 J8 U8 K8... | SOCRATES BELIEVED THAT THE UNEXAMINED LIFE IS NOT WORTH LIVING AND THAT WISDOM BEGINS WITH THE ADMISSION OF ONES OWN IGNORANCE THIS APPROACH TO KNOWLEDGE HAS GUIDED WESTERN PHILOSOPHY FOR TWO MILLENNIA | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 340 | 509 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0863 | BQYVLJFKIGLHPTBKEEODCTDPWDKNPIFJPYVVJIEFUQVQNFNMUDSZRSEAEMILPSWKDTVZXLNPVMIPBCUTKAKUBSXAMHOLIYCMWLMUJFEHLJKGIQEUGWRPYFVRMNRGBKIXIQIAWXGFYOUJAKM | BQYVLJFKIGLHPTBKEEODCTDPWDKNPIFJPYVVJIEFUQVQNFNMUDSZRSEAEMILPSWKDTVZXLNPVMIPBCUTKAKUBSXAMHOLIYCMWLMUJFEHLJKGIQEUGWRPYFVRMNRGBKIXIQIAWXGFYOUJAKM | 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 | enigma | enigma | machine | {
"type": "rotor_start",
"value": "STU"
} | expert | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
hill-v3-0288 | FYEKSRTLFYGWLOSRJTXGCSTKUUFRJWNEFEBKXGECHRNCRCHRHDEASRGKDYWPFYGWPMCAVAECRTYHRPQAIH | FYEKSRTLFYGWLOSRJTXGCSTKUUFRJWNEFEBKXGECHRNCRCHRHDEASRGKDYWPFYGWPMCAVAECRTYHRPQAIH | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0031 | GQZVETMBAOUP | GQZVETMBAOUP | VENI VIDI VICI | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0101 | YIQHRORURIQRRIQHLRIQSNXYOTTLIRVQJIOXIQHROYZRGQHRVJNCJALJKRNIYLSOPTDYDRJTIGCRKDRNYIQJTSIYAYRGQHRJNXJAPNTUYQTQYJIQHTQRWKDTYIRGEJQHQHRATDDJATKKDROTIGQHRJNEYQOJAKDTIRQO | YIQHRORURIQRRIQHLRIQSNXYOTTLIRVQJIOXIQHROYZRGQHRVJNCJALJKRNIYLSOPTDYDRJTIGCRKDRNYIQJTSIYAYRGQHRJNXJAPNTUYQTQYJIQHTQRWKDTYIRGEJQHQHRATDDJATKKDROTIGQHRJNEYQOJAKDTIRQO | IN THE SEVENTEENTH CENTURY ISAAC NEWTON SYNTHESIZED THE WORK OF COPERNICUS GALILEO AND KEPLER INTO A UNIFIED THEORY OF GRAVITATION THAT EXPLAINED BOTH THE FALL OF APPLES AND THE ORBITS OF PLANETS | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
trifid-034 | CBPFLTELLKYANNDIRDHNWYWDAHNCBXYANNDIUFV | CBPFLTELLKYANNDIRDHNWYWDAHNCBXYANNDIUFV | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FELIX"
} | advanced | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
nomenclator-v3-0266 | 60 12 09 07 08 20 25 15 21 19 05 05 06 18 15 13 04 09 19 20 01 14 20 19 20 01 18 19 12 05 06 20 20 08 15 19 05 19 21 14 19 20 08 15 21 19 01 14 04 19 62 25 05 01 18 19 02 05 06 15 18 05 25 15 21 18 02 09 18 20 08 | 60 12 09 07 08 20 25 15 21 19 05 05 06 18 15 13 04 09 19 20 01 14 20 19 20 01 18 19 12 05 06 20 20 08 15 19 05 19 21 14 19 20 08 15 21 19 01 14 04 19 62 25 05 01 18 19 02 05 06 15 18 05 25 15 21 18 02 09 18 20 08 | THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 142 | 212 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v2-0107 | SWZREPSIRKAFFJY | SWZREPSIRKAFFJY | CAVALRY ADVANCES | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0019360 | 05712 04767 6608 06362 1578 0982 02831 5107 2564 1664 05714 06056 5658 01657 00400 1287 0343 2258 05664 02902 1337 02832 04476 00332 05119 05692 01584 6035 00981 5715 02912 0645 01645 1353 2236 1666 4733 04155 1623 06280 05724 2867 00972 05059 0328 06303 6379 01667 05743 04475 | 05712 04767 6608 06362 1578 0982 02831 5107 2564 1664 05714 06056 5658 01657 00400 1287 0343 2258 05664 02902 1337 02832 04476 00332 05119 05692 01584 6035 00981 5715 02912 0645 01645 1353 2236 1666 4733 04155 1623 06280 05724 2867 00972 05059 0328 06303 6379 01667 05743 04475 | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | zimmermann | zimmermann | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
lorenz-v2-0283 | THECOURSEOFTRUELOVENEVERDIDRUNSMOOTHTHROUGHAGES | THECOURSEOFTRUELOVENEVERDIDRUNSMOOTHTHROUGHAGES | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
morse-code-v3-0038 | -- . .- ... ..- .-. . / - .-- .. -.-. . / -.-. ..- - / --- -. -.-. . | -- . .- ... ..- .-. . / - .-- .. -.-. . / -.-. ..- - / --- -. -.-. . | MEASURE TWICE CUT ONCE | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 47 | 68 | cipher_museum | 2.0 | public | null | null |
voynich-render-001 | oggoyp og eojr | oggoyp og eojr | ATTACK AT DAWN | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 12 | 14 | cipher_museum | 0.2 | public | null | null |
sigaba-v2-0068 | NKFVUTSWRRWVYVBWHNEXCNTYTAAIXTNVTYROCYKPVGPKOVFHGMXFXNMYVEDVIFMFWICSXPGRDUWG | NKFVUTSWRRWVYVBWHNEXCNTYTAAIXTNVTYROCYKPVGPKOVFHGMXFXNMYVEDVIFMFWICSXPGRDUWG | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0019945 | shaiin lkaiin chol sheedy qokal daiin daral ctaiin choldaiin oror shedy oror rcheol sharal | shaiin lkaiin chol sheedy qokal daiin daral ctaiin choldaiin oror shedy oror rcheol sharal | GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | voynich_render | voynich_render | null | {} | medium | en | 77 | 77 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
cda-0012512 | 66 36 82 11 82 66 82 52 66 50 95 82 61 66 59 11 50 82 61 65 68 66 66 82 80 29 61 20 82 76 69 80 82 77 68 55 50 29 25 52 57 68 50 77 61 66 36 82 65 57 68 43 76 68 50 80 52 50 65 36 82 80 82 29 52 80 43 65 66 61 65 68 50 80 61 69 76 57 82 66 66 82 80 61 61 50 77 59 57 66 68 29 82 69 59 61 57 43 | 66 36 82 11 82 66 82 52 66 50 95 82 61 66 59 11 50 82 61 65 68 66 66 82 80 29 61 20 82 76 69 80 82 77 68 55 50 29 25 52 57 68 50 77 61 66 36 82 65 57 68 43 76 68 50 80 52 50 65 36 82 80 82 29 52 80 43 65 66 61 65 68 50 80 61 69 76 57 82 66 66 82 80 61 61 50 77 59 57 66 68 29 82 69 59 61 57 43 | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY | wallis_cipher | wallis_cipher | null | {} | hard | en | 98 | 98 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
cardano-autokey-v2-0077 | EMJEAJJTVRWZHVZFFIRPWNKRTBWBFXTFKAYVIHDYQGBYJYWWIBKVWMJEAJMFSSVEKDAYFIANSTVRW | EMJEAJJTVRWZHVZFFIRPWNKRTBWBFXTFKAYVIHDYQGBYJYWWIBKVWMJEAJMFSSVEKDAYFIANSTVRW | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
affine-v2-1166 | B SAVOTUVZ VWVL | B SAVOTUVZ VWVL | E PLURIBUS UNUM | affine | affine | substitution | {
"a": 11,
"b": 9
} | beginner | en | 13 | 15 | cipher_museum | 2.0 | public | null | null |
enigma-063 | DXCKWRFPTCIRHGUKQ | DXCKWRFPTCIRHGUKQ | THE EAGLE HAS LANDED | enigma | enigma | machine | {
"type": "rotor_start",
"value": "XYZ"
} | expert | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
playfair-331 | GIQONANMGIIGIMVBTUQAYKTBBEOYQAYKTBVBRXGSOETOBEFASPOPDMQBAI | GIQONANMGIIGIMVBTUQAYKTBBEOYQAYKTBVBRXGSOETOBEFASPOPDMQBAI | IN THE BEGINNING WAS THE WORD AND THE WORD WAS WITH GOD AND FULL OF GRACE | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "ENIGMA"
} | intermediate | en | 58 | 58 | cipher_museum | 0.2 | public | null | null |
vigenere-v2-0969 | LTBRKNPTVHEEWEZZESEPCWKIQRGZFQMXKACMWNFVMMLBUETDRSMHIIFYYMOMXFYNQQLVKKLKIMEX | LTBRKNPTVHEEWEZZESEPCWKIQRGZFQMXKACMWNFVMMLBUETDRSMHIIFYYMOMXFYNQQLVKKLKIMEX | ALAN TURING AND GORDON WELCHMAN BUILT THE BOMBE TO ATTACK THE GERMAN ENIGMA CIPHER MACHINE | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0021128 | 20 8 5 9 14 4 5 24 15 6 3 15 9 14 3 9 4 5 14 3 5 9 19 1 21 19 5 6 21 12 3 12 21 5 16 5 5 18 18 5 22 9 5 23 1 14 4 18 5 16 18 15 4 21 3 9 2 9 12 9 20 25 13 1 20 20 5 18 9 14 18 5 19 5 1 18 3 8 2 5 1 21 6 15 18 20 9 19 20 8 5 18 5 3 9 16 18 15 3 1 12 15 6 22 9 7 5 14 5 18 5 1 14 4 4 5 3 18 25 16 20 19 9 20 19 5 12 6 3 18... | 20 8 5 9 14 4 5 24 15 6 3 15 9 14 3 9 4 5 14 3 5 9 19 1 21 19 5 6 21 12 3 12 21 5 16 5 5 18 18 5 22 9 5 23 1 14 4 18 5 16 18 15 4 21 3 9 2 9 12 9 20 25 13 1 20 20 5 18 9 14 18 5 19 5 1 18 3 8 2 5 1 21 6 15 18 20 9 19 20 8 5 18 5 3 9 16 18 15 3 1 12 15 6 22 9 7 5 14 5 18 5 1 14 4 4 5 3 18 25 16 20 19 9 20 19 5 12 6 3 18... | THE INDEX OF COINCIDENCE IS A USEFUL CLUE PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 173 | 173 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
fractionated-morse-v3-0254 | MLSIYNEWJQARQAKTEPC | MLSIYNEWJQARQAKTEPC | THE FACTORY ROARS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0414 | AXAFAADAXFAADXGGGAFXGFAXXADFGFGAFA | AXAFAADAXFAADXGGGAFXGFAXXADFGFGAFA | OLD IRONSIDES HOLDS | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 34 | 34 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0427 | 96 65 77 63 47 73 49 68 32 36 96 46 47 73 36 74 38 59 32 35 103 59 48 33 57 85 28 46 65 37 66 27 80 53 25 76 38 50 33 33 96 28 46 56 33 64 67 47 54 57 65 38 79 72 54 94 49 56 35 25 74 27 59 33 46 97 46 48 35 63 83 46 70 54 23 76 58 | 96 65 77 63 47 73 49 68 32 36 96 46 47 73 36 74 38 59 32 35 103 59 48 33 57 85 28 46 65 37 66 27 80 53 25 76 38 50 33 33 96 28 46 56 33 64 67 47 54 57 65 38 79 72 54 94 49 56 35 25 74 27 59 33 46 97 46 48 35 63 83 46 70 54 23 76 58 | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | nihilist | nihilist | fractionation | {
"polybius": "NARODNAYA",
"keyword": "VOLYA"
} | advanced | en | 155 | 231 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0076 | EWRGAORRDOEVEXPGARUKITDXGUYKBLRTMMJWAQRHJGOXSHYRWDZLJJHBQCEWXTPZSUEBPPKHBDJXD | EWRGAORRDOEVEXPGARUKITDXGUYKBLRTMMJWAQRHJGOXSHYRWDZLJJHBQCEWXTPZSUEBPPKHBDJXD | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0129 | FBKTBRLFUTABA | FBKTBRLFUTABA | HOLD THE LINE | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0014434 | 6346 2540 01578 05714 0349 02857 03791 1968 01631 04405 1013 01585 1028 02918 05076 2599 1639 05682 07291 05695 2871 6283 01654 05975 6337 01664 07589 06373 02873 04452 00408 08251 02891 2244 08210 0403 02285 05043 0344 06312 6310 1645 5679 04463 6340 02569 1629 01290 01632 6323 01632 00945 06338 02838 6926 1638 06016 ... | 6346 2540 01578 05714 0349 02857 03791 1968 01631 04405 1013 01585 1028 02918 05076 2599 1639 05682 07291 05695 2871 6283 01654 05975 6337 01664 07589 06373 02873 04452 00408 08251 02891 2244 08210 0403 02285 05043 0344 06312 6310 1645 5679 04463 6340 02569 1629 01290 01632 6323 01632 00945 06338 02838 6926 1638 06016 ... | THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | zimmermann | zimmermann | null | {} | hard | en | 170 | 170 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
four-square-v3-0046 | SGPHLBTNTWTKAPSX | SGPHLBTNTWTKAPSX | THE FACTORY ROARS | four_square | four_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v3-0830 | NPBTRAICFNENOHCFIYOFAEOHRROTTEMTTNABEBOGCSFNWRANTTEECIOECITTIEZNDEHHFTAOOGHENIHITRUAOREOOOGOEETEGTGTIDTTRCLOBNMLHTDLEMACHHRSFSWHYEDMBAADECTDRHTJUEESTNEEUAITMERUTRERV | NPBTRAICFNENOHCFIYOFAEOHRROTTEMTTNABEBOGCSFNWRANTTEECIOECITTIEZNDEHHFTAOOGHENIHITRUAOREOOOGOEETEGTGTIDTTRCLOBNMLHTDLEMACHHRSFSWHYEDMBAADECTDRHTJUEESTNEEUAITMERUTRERV | THE MANHATTAN PROJECT BROUGHT TOGETHER THE GREATEST SCIENTIFIC MINDS OF THE TWENTIETH CENTURY IN A RACE TO BUILD THE ATOMIC BOMB BEFORE NAZI GERMANY COULD DO SO THE EFFORT CHANGED THE WORLD FOREVER | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
two-square-v2-0371 | CYQBOASKONPOLHUBKEBFFN | CYQBOASKONPOLHUBKEBFFN | EXTRACTION POINT CHANGED | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
stager-route-244 | RODNUENSIGADETHTMZVIX | RODNUENSIGADETHTMZVIX | RENDEZVOUS AT MIDNIGHT | stager_route | stager_route | transposition | {
"type": "integer",
"value": 7
} | expert | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
nomenclator-v2-0069 | 15 14 03 05 21 16 15 14 01 93 04 18 05 01 18 25 23 08 09 12 05 09 16 15 14 04 05 18 05 04 23 05 01 11 61 23 05 01 18 25 15 22 05 18 13 01 14 25 01 17 21 01 09 14 20 22 15 12 21 13 05 62 12 15 18 05 | 15 14 03 05 21 16 15 14 01 93 04 18 05 01 18 25 23 08 09 12 05 09 16 15 14 04 05 18 05 04 23 05 01 11 61 23 05 01 18 25 15 22 05 18 13 01 14 25 01 17 21 01 09 14 20 22 15 12 21 13 05 62 12 15 18 05 | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 132 | 197 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0260 | VRRQKPVXKVETLFBFKA | VRRQKPVXKVETLFBFKA | ENEMY RETREATS NORTH | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0020286 | THAN-ZIE / LIN / DZEH / MA-E / GAH / TKIN / DZEH / BE / NA-AS-TSO-SI / WOL-LA-CHEE / TSAH / THAN-ZIE / DZEH / DIBEH / THAN-ZIE / NO-DA-IH / DIBEH / DZEH / DIBEH / THAN-ZIE / LIN / DZEH / TKIN / TSAH / BE / DZEH / AL-... | THAN-ZIE / LIN / DZEH / MA-E / GAH / TKIN / DZEH / BE / NA-AS-TSO-SI / WOL-LA-CHEE / TSAH / THAN-ZIE / DZEH / DIBEH / THAN-ZIE / NO-DA-IH / DIBEH / DZEH / DIBEH / THAN-ZIE / LIN / DZEH / TKIN / TSAH / BE / DZEH / AL-... | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE BEST LESSONS SHOW WHERE THE METHOD FAILS THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | navajo_code | navajo_code | null | {} | hard | en | 185 | 185 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
gronsfeld-v3-0255 | PAPZHAYBAOBUPCLYZHSSFHJRUVDSLKNLKAOHAHZPUNSLTHUPUWVZZLZZPVUVMHMVYABULTBZAILPUDHUAVMHDPML | PAPZHAYBAOBUPCLYZHSSFHJRUVDSLKNLKAOHAHZPUNSLTHUPUWVZZLZZPVUVMHMVYABULTBZAILPUDHUAVMHDPML | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "77777"
} | intermediate | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
hill-v3-0029 | OXTFBJYARPCKTSYAYSRC | OXTFBJYARPCKTSYAYSRC | THE REDCOATS ARE COMING | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0319 | ZWZOECPPAGRWXS | ZWZOECPPAGRWXS | MARCH TO VICTORY | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0446 | VEDITKSTEIVLUCTTIVZEUITBAVMUV | VEDITKSTEIVLUCTTIVZEUITBAVMUV | TAXATION WITHOUT REPRESENTATION | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "24680"
} | intermediate | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
cda-0015029 | BAABA AABBB AABAA ABBAB ABBAA AABAA BAABA ABAAA ABABB AABAA ABBBA AAAAA AAABB ABAAA BAAAB BAABA AABBB AABAA ABBAB BAAAA AABAA BAABA ABAAA AAABA AAAAA ABABA ABABA BABBA BAABB ABBAA AAAAB BAAAA AABAA AAAAA ABAAB AAAAA AAAAB ABABA AABAA ABAAA AABAB BAABB BAAAB AABAA AAABB AAABA ABBAB BAAAA BAAAA AABAA AAABA BAABA ABABA BA... | BAABA AABBB AABAA ABBAB ABBAA AABAA BAABA ABAAA ABABB AABAA ABBBA AAAAA AAABB ABAAA BAAAB BAABA AABBB AABAA ABBAB BAAAA AABAA BAABA ABAAA AAABA AAAAA ABABA ABABA BABBA BAABB ABBAA AAAAB BAAAA AABAA AAAAA ABAAB AAAAA AAAAB ABABA AABAA ABAAA AABAB BAABB BAAAB AABAA AAABB AAABA ABBAB BAAAA BAAAA AABAA AAABA BAABA ABABA BA... | THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS HONESTLY | bacon_cipher | bacon_cipher | null | {} | hard | en | 1,015 | 1,015 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
gronsfeld-v3-0157 | KJCXGPQVAGVDGIWPVQHKIJVUCKFLQJPRCWNLQPGUCUVJGDQPJQOOGTKEJCTFVQQMJGCXAHKTG | KJCXGPQVAGVDGIWPVQHKIJVUCKFLQJPRCWNLQPGUCUVJGDQPJQOOGTKEJCTFVQQMJGCXAHKTG | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "22222"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0149 | BUYQUMAJNPYPBLFAMC | BUYQUMAJNPYPBLFAMC | LOOSE LIPS SINK SHIPS | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "YAMATO"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
adfgvx-194 | AAFFFGDDDDXDAAAAXFFXXDFFGGAFGGAA | AAFFFGDDDDXDAAAAXFFXXDFFGGAFGGAA | ALL IS LOST RETREAT | adfgvx | adfgvx | fractionation | {
"polybius": "ENIGMA",
"columnar": "CRYPTO"
} | advanced | en | 32 | 32 | cipher_museum | 0.2 | public | null | null |
cda-0016368 | HPAEQKKAHWKPWGPWYPZYVKVFVUSCALTDPLZIKXVJWOVCEWFGTXNAXVGWHLIZDDWPDOTOZLOBDCOHIGSSJDKXKNFTHXZT | HPAEQKKAHWKPWGPWYPZYVKVFVUSCALTDPLZIKXVJWOVCEWFGTXNAXVGWHLIZDDWPDOTOZLOBDCOHIGSSJDKXKNFTHXZT | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION PERHAPS | one_time_pad | one_time_pad | null | {} | hard | en | 92 | 92 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
venona-pad-reuse-v2-0267 | FQKVQOBGHMXEN5FH | FQKVQOBGHMXEN5FH | ABORT AND WITHDRAW | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "FREEDOM"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0324 | NCMWCK7WVVXN7IJRMJRGHB4XEONNBCDKXILWRBKNF7CRJXN4DBROEON5B5KRHOHOSKQC5 | NCMWCK7WVVXN7IJRMJRGHB4XEONNBCDKXILWRBKNF7CRJXN4DBROEON5B5KRHOHOSKQC5 | IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "FREEDOM"
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
cda-0016196 | 42 34 45 44 15 13 24 35 23 15 42 43 42 15 11 14 11 22 42 24 14 24 33 11 35 42 15 43 13 42 24 12 15 14 22 15 34 32 15 44 42 24 13 35 11 44 44 15 42 33 | 42 34 45 44 15 13 24 35 23 15 42 43 42 15 11 14 11 22 42 24 14 24 33 11 35 42 15 43 13 42 24 12 15 14 22 15 34 32 15 44 42 24 13 35 11 44 44 15 42 33 | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | polybius | polybius | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
fialka-v2-0416 | KRYRVTEVLOJRUJWKQRFADD | KRYRVTEVLOJRUJWKQRFADD | FLEET ASSEMBLES AT HARBOR | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0471 | YYITDQWTNIROPDAORUPYNEXEAOEMJDIBUXFJKKHYTRHKZIZSEQQKMGVTROHWJAOIDWSLLHMITZSPUBYNZO | YYITDQWTNIROPDAORUPYNEXEAOEMJDIBUXFJKKHYTRHKZIZSEQQKMGVTROHWJAOIDWSLLHMITZSPUBYNZO | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
copiale-v3-0235 | T4 R0 V3 J8 I2 L3 Z2 F9 C7 H3 Z2 N2 J2 G4 O7 V6 V0 G3 P9 Q5 | T4 R0 V3 J8 I2 L3 Z2 F9 C7 H3 Z2 N2 J2 G4 O7 V6 V0 G3 P9 Q5 | THE COMPASS POINTS TRUE | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 40 | 59 | cipher_museum | 2.0 | public | null | null |
cda-0012695 | 6366 2567 1589 0720 1639 6023 06359 03833 01581 06054 5996 04714 04429 06059 05987 02608 4748 7231 07315 02609 01601 05743 1653 6350 2520 1571 4170 01630 06347 2569 4742 1267 1971 0372 2876 3838 5988 | 6366 2567 1589 0720 1639 6023 06359 03833 01581 06054 5996 04714 04429 06059 05987 02608 4748 7231 07315 02609 01601 05743 1653 6350 2520 1571 4170 01630 06347 2569 4742 1267 1971 0372 2876 3838 5988 | THE BEST LESSONS SHOW WHERE THE METHOD FAILS | zimmermann | zimmermann | null | {} | medium | en | 37 | 37 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
cda-0010029 | PBQIPHNPRMKQNFSVPGUHEFWVQWLWNKIJQVXJYVSTCTCWGTGECLBFVGLXYIRSTCQHEYAQIFCLLJMNGAYNIVOCTLLEBUKDSYDFCFELMASGHJIGADBJMTLGPFPUPFUWYEQLGZQOV | PBQIPHNPRMKQNFSVPGUHEFWVQWLWNKIJQVXJYVSTCTCWGTGECLBFVGLXYIRSTCQHEYAQIFCLLJMNGAYNIVOCTLLEBUKDSYDFCFELMASGHJIGADBJMTLGPFPUPFUWYEQLGZQOV | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | autokey | autokey | null | {
"primer": "HONEST"
} | hard | en | 133 | 133 | synthetic_educational | null | null | [] | |
affine-v3-0074 | KV BUAV VAOLYZ HZ FVB DVBSK OHCL AOLT KV BUAV FVB AOPZ PZ AOL NVSKLU YBSL VM HSS YLSPNPVUZ | KV BUAV VAOLYZ HZ FVB DVBSK OHCL AOLT KV BUAV FVB AOPZ PZ AOL NVSKLU YBSL VM HSS YLSPNPVUZ | DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS | affine | affine | substitution | {
"a": 1,
"b": 7
} | beginner | en | 72 | 90 | cipher_museum | 2.0 | public | null | null |
hill-v3-0437 | WVLFDWSRXDHJRCSWRNNNAGQKYZ | WVLFDWSRXDHJRCSWRNNNAGQKYZ | THE PRINTING PRESS CHANGES ALL | hill | hill | polygraphic | {
"a": 11,
"b": 3,
"c": 2,
"d": 5
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
beaufort-v2-0933 | LGKIOEFZHMXVSHRKZBGBNOXKLILSHKICHOBYLTIWQKJQVLIKAJOZNWKAYBJLXKFXAVDHLONXIXSPOPV | LGKIOEFZHMXVSHRKZBGBNOXKLILSHKICHOBYLTIWQKJQVLIKAJOZNWKAYBJLXKFXAVDHLONXIXSPOPV | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "COMPASS"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0465 | NTSTRDYWBNAIOETSKLEIEERGRHRITYRLTTACOWRCTGHIOCHINSHASEAIPTCISDNLCEDAAIK | NTSTRDYWBNAIOETSKLEIEERGRHRITYRLTTACOWRCTGHIOCHINSHASEAIPTCISDNLCEDAAIK | IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY | double_transposition | double_transposition | transposition | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0065 | 1421 0472 0285 0074 0012 1421 1421 0729 0285 0918 0347 0408 0285 1421 1421 1821 1346 0074 1503 1255 0408 0729 0012 1346 1421 0285 0219 1421 0472 1255 0285 0285 0219 0012 1821 1346 0012 0856 0219 0156 0918 1346 1421 0918 1599 0285 1255 0347 0538 0347 1421 1821 1421 0472 0918 1503 1346 0012 0856 0219 0156 0012 1346 1503 ... | 1421 0472 0285 0074 0012 1421 1421 0729 0285 0918 0347 0408 0285 1421 1421 1821 1346 0074 1503 1255 0408 0729 0012 1346 1421 0285 0219 1421 0472 1255 0285 0285 0219 0012 1821 1346 0012 0856 0219 0156 0918 1346 1421 0918 1599 0285 1255 0347 0538 0347 1421 1821 1421 0472 0918 1503 1346 0012 0856 0219 0156 0012 1346 1503 ... | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 300 | 374 | cipher_museum | 2.0 | public | null | null |
cda-0005077 | SERD HRAP LNAN YLFV FPNA ERIR NYJR NXPV CURE F | SERD HRAP LNAN YLFV FPNA ERIR NYJR NXPV CURE F | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 37 | 37 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
beaufort-v2-0334 | HWYQNEEMBMVEMSJZAEFZHJKFECATHDVEPMYXZAVNXSMMITNASSKMQCTDPPUUCTHJLMVYANAQMUQIHJIIF | HWYQNEEMBMVEMSJZAEFZHJKFECATHDVEPMYXZAVNXSMMITNASSKMQCTDPPUUCTHJLMVYANAQMUQIHJIIF | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ADMIRAL"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0015484 | LGOHNHHZFDWZZMMBCDVJWJACTRKVMVJRXPVHIDMURDMUACXFVQOEPFWDZNZSCFBHADCKDMXLRVKRWGCPVOKWSEEPCNBUBFCMIAFEKRQHNUCIJSPGCMYZNZHRAJMMVDFUQYMNMHBERZMSYBO | LGOHNHHZFDWZZMMBCDVJWJACTRKVMVJRXPVHIDMURDMUACXFVQOEPFWDZNZSCFBHADCKDMXLRVKRWGCPVOKWSEEPCNBUBFCMIAFEKRQHNUCIJSPGCMYZNZHRAJMMVDFUQYMNMHBERZMSYBO | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS THE BEST LESSONS SHOW WHERE THE METHOD FAILS | vernam | vernam | null | {} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
book-cipher-v3-0020 | 35.1 5.1 10.1 35.1 5 102 24.1 35.1 35.1 7.1 58.1 9.1 42.1 7.1 | 35.1 5.1 10.1 35.1 5 102 24.1 35.1 35.1 7.1 58.1 9.1 42.1 7.1 | SONS OF LIBERTY ASSEMBLE | book_cipher | book_cipher | codebook | {
"type": "none",
"value": null
} | expert | en | 48 | 61 | cipher_museum | 2.0 | public | null | null |
cda-0002913 | AWMPBZSHSYAPLYVPRVHHVVLWITMIKOXCUUSWFXSLANSEWYFTUJRXHATZMSP | AWMPBZSHSYAPLYVPRVHHVVLWITMIKOXCUUSWFXSLANSEWYFTUJRXHATZMSP | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE TOMORROW | autokey | autokey | null | {
"primer": "LIBRARY"
} | medium | en | 59 | 59 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
kryha-v3-0275 | ICHBOBQOTSCNIKLGJSQEKUPMYVYOAPBXAKPHQYQNSPQTEHGJUPDVERTKSEQGYMSMQBCDXBOOP | ICHBOBQOTSCNIKLGJSQEKUPMYVYOAPBXAKPHQYQNSPQTEHGJUPDVERTKSEQGYMSMQBCDXBOOP | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
nihilist-038 | 79 58 79 45 50 97 76 36 99 47 67 85 75 79 78 59 40 99 67 58 69 85 50 76 59 50 75 66 36 79 49 70 89 88 50 107 49 57 86 59 36 69 79 50 78 | 79 58 79 45 50 97 76 36 99 47 67 85 75 79 78 59 40 99 67 58 69 85 50 76 59 50 75 66 36 79 49 70 89 88 50 107 49 57 86 59 36 69 79 50 78 | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | nihilist | nihilist | fractionation | {
"polybius": "RUSSIAN",
"keyword": "KEY"
} | advanced | en | 91 | 135 | cipher_museum | 0.2 | public | null | null |
argenti-005 | 68 54 83 51 85 66 46 69 30 45 72 10 32 40 28 | 68 54 83 51 85 66 46 69 30 45 72 10 32 40 28 | THE COAST IS CLEAR | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ARGENTI"
} | expert | en | 30 | 44 | cipher_museum | 0.2 | public | null | null |
cda-0014242 | HUMA NREA DZBL EOXT PUTS HOUL DSHO WALL REXS ONIX GSTE PSTH ETRI THEM IUSX IPHE RADV ANCE STHE ALPZ ABET XYON EZOS ITIO NEAC HLET TERZ ZZ | HUMA NREA DZBL EOXT PUTS HOUL DSHO WALL REXS ONIX GSTE PSTH ETRI THEM IUSX IPHE RADV ANCE STHE ALPZ ABET XYON EZOS ITIO NEAC HLET TERZ ZZ | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | commercial_code | commercial_code | null | {} | hard | en | 110 | 110 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
columnar-transposition-452 | NTYMENANTEHITIPNNKSERRHMMEEOYIGKRUEEAIVRUWSAE | NTYMENANTEHITIPNNKSERRHMMEEOYIGKRUEEAIVRUWSAE | NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "CRYPTIC"
} | intermediate | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
solitaire-v2-0148 | HNEIFKIAUROARRQB | HNEIFKIAUROARRQB | DIVIDE AND CONQUER | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0002528 | UHZOA EROROPYR BHGCHG FUBHYR FUBJ OYY EROFBAWAT FGSCF GUR XOFWFXV NKOZVAOGWBA SVARF ESCROGSR GEVTEOZF VA NVCVSEGRKG FSQHEVGL QYOVZF FVBHYR PS GNFGNR HARRE FQEHGVAL | UHZOA EROROPYR BHGCHG FUBHYR FUBJ OYY EROFBAWAT FGSCF GUR XOFWFXV NKOZVAOGWBA SVARF ESCROGSR GEVTEOZF VA NVCVSEGRKG FSQHEVGL QYOVZF FVBHYR PS GNFGNR HARRE FQEHGVAL | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | porta | porta | null | {
"key": "JUSTICE"
} | hard | en | 141 | 141 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
kryha-v3-0217 | ZBQZLJEPQZTRQGVE | ZBQZLJEPQZTRQGVE | RENDER UNTO CAESAR | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
m209-141 | KVABLVBWYULLYAILBZ | KVABLVBWYULLYAILBZ | THE BRIDGE IS SECURED | m209 | m209 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-v2-0185 | 742352690024125266346262320239212623594227423526900241252663462623094221425258372422594221462623241230225 | 742352690024125266346262320239212623594227423526900241252663462623094221425258372422594221462623241230225 | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 105 | 105 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0306 | WGLN KS EQT JKEKLWU UGKFFTF EQT GWJJWQWYYKUO EKYZRQE WVFKMCET FZMTYUT ZF ZLJTGWEZBT YKA | WGLN KS EQT JKEKLWU UGKFFTF EQT GWJJWQWYYKUO EKYZRQE WVFKMCET FZMTYUT ZF ZLJTGWEZBT YKA | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "INDIA"
} | intermediate | en | 75 | 87 | cipher_museum | 2.0 | public | null | null |
alberti-disk-070 | AHULEFJESTRZTHPJDSBSS | AHULEFJESTRZTHPJDSBSS | THE PACKAGE IS DELIVERED | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 7
} | expert | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
cda-0010193 | RAGEBCL ZRNFHERF HAPREGNVAGL VA N QVFGEVOHGVBA UVFGBEVPNY PVCUREF NER GRNPUREF ABG CEBGRPGVBA SEVRQZNA RFGVZNGRQ XRL YRATGU SEBZ FGNGVFGVPF | RAGEBCL ZRNFHERF HAPREGNVAGL VA N QVFGEVOHGVBA UVFGBEVPNY PVCUREF NER GRNPUREF ABG CEBGRPGVBA SEVRQZNA RFGVZNGRQ XRL YRATGU SEBZ FGNGVFGVPF | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 122 | 122 | synthetic_educational | null | null | [] | |
confederate-vigenere-v2-0213 | RTCUFIELEOCUPUBUUWPDQZPKDIPIGWYWKPGIAAOHKWCAFOPNKPGNQFZDEMPPSANFZXJLDANFYQPL | RTCUFIELEOCUPUBUUWPDQZPKDIPIGWYWKPGIAAOHKWCAFOPNKPGNQFZDEMPPSANFZXJLDANFYQPL | ALAN TURING AND GORDON WELCHMAN BUILT THE BOMBE TO ATTACK THE GERMAN ENIGMA CIPHER MACHINE | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
wheatstone-053 | FTQCRPQBETHTAJITQNJRONQNTNTWUTIPSWFFWIAQNTPQWMPOJAWMDSJMTUTM | FTQCRPQBETHTAJITQNJRONQNTNTWUTIPSWFFWIAQNTPQWMPOJAWMDSJMTUTM | LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "WHEATSTONE"
} | advanced | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
vigenere-v3-0141 | YVVMVPWKHCGXIINWFZJ | YVVMVPWKHCGXIINWFZJ | THE TELESCOPE REVEALS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
adfgx-022 | AFXADGXFDFFXAAXFGDFADXDDXAADGXXXADAA | AFXADGXFDFFXAAXFGDFADXDDXAADGXXXADAA | AWAIT FURTHER ORDERS | adfgx | adfgx | fractionation | {
"polybius": "PRIVACY",
"columnar": "GERMAN"
} | advanced | en | 36 | 36 | cipher_museum | 0.2 | public | null | null |
vic-v2-0152 | 108285809349088918990 | 108285809349088918990 | IN GOD WE TRUST | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0021353 | RQLRM SNTSF JXLXZ KJWOD HMBCX LMKIW FFIEE XWOVX DFITB TVNOT AUYAF CGPXI HVGXM SBRMQ IPPMK GFYDJ YIUFX SQDLO NBGFJ ZXEDB ZONNC BPHNG UFXEE RTMIU HKXMV SWRKU RLGAC EDPIK RHQNY XOMRF UTIFA YIIZS WFNXL GUGVK ERLDT CWNFO NOPCM FBQKE ZIEVG | RQLRM SNTSF JXLXZ KJWOD HMBCX LMKIW FFIEE XWOVX DFITB TVNOT AUYAF CGPXI HVGXM SBRMQ IPPMK GFYDJ YIUFX SQDLO NBGFJ ZXEDB ZONNC BPHNG UFXEE RTMIU HKXMV SWRKU RLGAC EDPIK RHQNY XOMRF UTIFA YIIZS WFNXL GUGVK ERLDT CWNFO NOPCM FBQKE ZIEVG | A STRONG CLAIM NEEDS STRONG EVIDENCE THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | vernam | vernam | null | {} | hard | en | 195 | 195 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
playfair-v3-0233 | DBTYTNBOUGKTBEUNOTZLTQQLHNOLZBXRKOFCKZENSNQSBHNPBEVNEFUZHCBMZKSEGQBKETEIRELKGQTZBLOHIHBTMY | DBTYTNBOUGKTBEUNOTZLTQQLHNOLZBXRKOFCKZENSNQSBHNPBEVNEFUZHCBMZKSEGQBKETEIRELKGQTZBLOHIHBTMY | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 90 | 90 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0001 | GXGXFDGFADGFXDXFXGAAAGFFDGAAAAXDFDAX | GXGXFDGFADGFXDXFXGAAAGFFDGAAAAXDFDAX | THE ORACLE HAS SPOKEN | adfgx | adfgx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 36 | 36 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0067 | BVMZYCWMSOIJILPKPIEQEVKYXGVPRBIYLSIFFYTLONJVUPVYKBRESJOICAENADNTXYUJWDPRW | BVMZYCWMSOIJILPKPIEQEVKYXGVPRBIYLSIFFYTLONJVUPVYKBRESJOICAENADNTXYUJWDPRW | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0021 | 11 14 15 23 20 08 25 19 05 12 06 | 11 14 15 23 20 08 25 19 05 12 06 | KNOW THYSELF | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 22 | 32 | cipher_museum | 2.0 | public | null | null |
cda-0014942 | 9.43.14 1.28.8 7.48.1 8.2.1 20.35.13 12.44.13 7.45.2 9.20.6 20.4.4 18.17.4 5.13.2 5.13.2 3.12.14 5.49.15 13.19.7 11.12.5 10.30.15 10.14.15 6.19.4 14.22.2 4.1.14 14.27.2 19.13.7 16.46.11 6.40.1 7.24.11 2.47.5 15.1.8 1.39.8 15.24.6 7.42.7 14.38.8 12.3.11 3.13.12 1.45.2 20.11.3 7.27.1 4.14.1 7.44.6 16.20.14 16.27.13 2.24.... | 9.43.14 1.28.8 7.48.1 8.2.1 20.35.13 12.44.13 7.45.2 9.20.6 20.4.4 18.17.4 5.13.2 5.13.2 3.12.14 5.49.15 13.19.7 11.12.5 10.30.15 10.14.15 6.19.4 14.22.2 4.1.14 14.27.2 19.13.7 16.46.11 6.40.1 7.24.11 2.47.5 15.1.8 1.39.8 15.24.6 7.42.7 14.38.8 12.3.11 3.13.12 1.45.2 20.11.3 7.27.1 4.14.1 7.44.6 16.20.14 16.27.13 2.24.... | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | book_cipher | book_cipher | null | {} | medium | en | 77 | 77 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
cda-0016837 | 16.6.2 15.5.1 4.6.3 8.5.8 11.6.5 9.5.7 15.3.10 11.2.2 10.2.9 10.5.4 3.6.1 7.5.5 15.5.3 15.2.10 5.4.9 6.4.1 3.3.9 8.2.1 15.1.5 15.4.8 9.2.3 5.3.4 13.4.7 4.6.5 1.2.4 8.4.4 18.2.6 12.1.6 9.5.9 20.3.4 9.1.10 15.5.1 20.3.8 14.1.7 12.3.9 8.6.3 12.4.8 1.5.5 20.5.6 15.5.2 11.1.4 15.2.1 10.5.4 13.2.10 6.1.3 5.5.9 6.1.3 18.4.10 ... | 16.6.2 15.5.1 4.6.3 8.5.8 11.6.5 9.5.7 15.3.10 11.2.2 10.2.9 10.5.4 3.6.1 7.5.5 15.5.3 15.2.10 5.4.9 6.4.1 3.3.9 8.2.1 15.1.5 15.4.8 9.2.3 5.3.4 13.4.7 4.6.5 1.2.4 8.4.4 18.2.6 12.1.6 9.5.9 20.3.4 9.1.10 15.5.1 20.3.8 14.1.7 12.3.9 8.6.3 12.4.8 1.5.5 20.5.6 15.5.2 11.1.4 15.2.1 10.5.4 13.2.10 6.1.3 5.5.9 6.1.3 18.4.10 ... | THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | arnold_andre | arnold_andre | null | {} | hard | en | 95 | 95 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
enigma-v2-0588 | IPGZWMAEMHYIVMLDYNLOQTHFCUFIUGDVYBXGQFKUGEIYBBJYZKWDIDBTSYIUSSHAZEJFVELHYMQRCIMYBAF | IPGZWMAEMHYIVMLDYNLOQTHFCUFIUGDVYBXGQFKUGEIYBBJYZKWDIDBTSYIUSSHAZEJFVELHYMQRCIMYBAF | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | enigma | enigma | machine | {
"type": "rotor_start",
"value": "MNO"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
babington-034 | ⟨w08⟩ ⟨w07⟩ ⟨w07⟩ ⟨w16⟩ ⟨a16⟩ ⟨a12⟩ ⟨a16⟩ ⟨a03⟩ ⟨a11⟩ ⟨n02⟩ ⟨w10⟩ ⟨a11⟩ ⟨a12⟩ ⟨a07⟩ | ⟨w08⟩ ⟨w07⟩ ⟨w07⟩ ⟨w16⟩ ⟨a16⟩ ⟨a12⟩ ⟨a16⟩ ⟨a03⟩ ⟨a11⟩ ⟨n02⟩ ⟨w10⟩ ⟨a11⟩ ⟨a12⟩ ⟨a07⟩ | MEET AT THE OLD OAK | babington | babington | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 70 | 83 | cipher_museum | 0.2 | public | null | null |
cda-0017472 | 66 36 82 55 68 61 50 61 55 50 82 73 68 77 50 29 68 66 50 69 29 76 50 29 11 61 80 82 65 82 68 66 82 11 66 80 50 25 80 68 77 61 50 29 52 50 65 36 82 80 66 82 73 66 | 66 36 82 55 68 61 50 61 55 50 82 73 68 77 50 29 68 66 50 69 29 76 50 29 11 61 80 82 65 82 68 66 82 11 66 80 50 25 80 68 77 61 50 29 52 50 65 36 82 80 66 82 73 66 | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | wallis_cipher | wallis_cipher | null | {} | medium | en | 54 | 54 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
trifid-v3-0096 | TSPLSMPSBWECAZCPVNSSGDSBWCDASVLJAACBUJEOPEPEZBHLKHMMSSDXDLHK+CRCUEVDWDRRDLOZG+TUXTEJKAJL+RIGHADKTBIDOMLTURCWUOSPNHHTJPSYN+DACCXYCLUUCYKXEEPELGTVULOLC+LAHUVBPP+Q+YRAO | TSPLSMPSBWECAZCPVNSSGDSBWCDASVLJAACBUJEOPEPEZBHLKHMMSSDXDLHK+CRCUEVDWDRRDLOZG+TUXTEJKAJL+RIGHADKTBIDOMLTURCWUOSPNHHTJPSYN+DACCXYCLUUCYKXEEPELGTVULOLC+LAHUVBPP+Q+YRAO | ULTRA INTELLIGENCE FROM BLETCHLEY PARK GAVE THE ALLIES AN ENORMOUS ADVANTAGE IN WORLD WAR TWO BY REVEALING GERMAN INTENTIONS BEFORE OPERATIONS BEGAN BUT THE SOURCE HAD TO BE PROTECTED AT ALL COSTS | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
argenti-v3-0277 | 57 63 77 16 39 44 29 41 33 11 27 86 28 88 75 20 87 42 65 58 11 46 71 28 33 11 43 69 64 86 28 75 59 77 29 13 49 20 38 63 42 48 27 87 61 65 11 64 28 21 75 39 69 44 29 43 11 77 86 63 33 42 65 22 87 38 33 69 24 23 28 29 61 69 49 71 46 75 39 18 11 | 57 63 77 16 39 44 29 41 33 11 27 86 28 88 75 20 87 42 65 58 11 46 71 28 33 11 43 69 64 86 28 75 59 77 29 13 49 20 38 63 42 48 27 87 61 65 11 64 28 21 75 39 69 44 29 43 11 77 86 63 33 42 65 22 87 38 33 69 24 23 28 29 61 69 49 71 46 75 39 18 11 | DARWIN OBSERVED THAT SPECIES EVOLVE THROUGH NATURAL SELECTION OVER VAST SPANS OF GEOLOGIC TIME | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 162 | 242 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0216 | JLRYQUAAKMBSNMTSWLSOAEALDADLBTAREARNFPEARIATTARSWARADANMDADOYTEMJLSPEAIFPPAS | JLRYQUAAKMBSNMTSWLSOAEALDADLBTAREARNFPEARIATTARSWARADANMDADOYTEMJLSPEAIFPPAS | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
two-square-v2-0409 | NEVEAGNTHECLFKRMBDUMANBPNFLINUXRSSDSUCIMVRGEZQDSANVNOSDLBYBRDXFQOUMQ | NEVEAGNTHECLFKRMBDUMANBPNFLINUXRSSDSUCIMVRGEZQDSANVNOSDLBYBRDXFQOUMQ | NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0210 | PERASPERAADASTRA | PERASPERAADASTRA | PER ASPERA AD ASTRA | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
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