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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
enigma-v3-0141 | MQBSJFGPGYODWAXDPVD | MQBSJFGPGYODWAXDPVD | THE TELESCOPE REVEALS | enigma | enigma | machine | {
"type": "rotor_start",
"value": "DEF"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
adfgx-057 | GAGDDDDDGDGXGAGXDDDDGFDF | GAGDDDDDGDGXGAGXDDDDGFDF | ATTACK AT DAWN | adfgx | adfgx | fractionation | {
"polybius": "CIPHER",
"columnar": "MUSEUM"
} | advanced | en | 24 | 24 | cipher_museum | 0.2 | public | null | null |
lorenz-v3-0053 | IHAVENOTYETBEGUNTOFIGHTSEIDJOHNPBULJOJESASTHEBONHOMMEVICHARDTOOKHEAVYFIRE | IHAVENOTYETBEGUNTOFIGHTSEIDJOHNPBULJOJESASTHEBONHOMMEVICHARDTOOKHEAVYFIRE | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | lorenz | lorenz | machine | {
"type": "seed",
"value": "TUNNY"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
kryha-v3-0117 | CNELXMZDIVBHDOVNXLNLL | CNELXMZDIVBHDOVNXLNLL | THE CASTLE IS SURROUNDED | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0014183 | .... .... .. ... . ..... ... . .. .... . .. .... .. . . .... .. ..... .... ... ..... .... .. . ..... .... ... . ..... .... .. ..... . . ..... .... ... . ... ... ... ... .... ..... .. ... . . ..... . .... .. .. . ..... .. . ... .... .... .. .... .... .. ... . ..... . ... ... .... ... ... | .... .... .. ... . ..... ... . .. .... . .. .... .. . . .... .. ..... .... ... ..... .... .. . ..... .... ... . ..... .... .. ..... . . ..... .... ... . ... ... ... ... .... ..... .. ... . . ..... . .... .. .. . ..... .. . ... .... .... .. .... .... .. ... . ..... . ... ... .... ... ... | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS CAREFULLY | tap_code | tap_code | null | {} | hard | en | 184 | 184 | synthetic_educational | null | null | [
"dot_count_decode",
"grid_position_search"
] | Tap code: letters encoded as dot-groups representing row and column in 5×5 grid. |
vigenere-v3-0858 | YIIEVIDJSYVLSPMVVI | YIIEVIDJSYVLSPMVVI | TREASURE BURIED HERE | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0017278 | 76 68 50 57 52 57 69 61 82 11 50 61 68 65 69 61 66 59 80 82 29 69 66 68 61 57 69 25 68 29 65 68 66 66 82 80 29 89 69 80 11 61 36 82 57 65 20 80 82 68 55 77 69 29 69 68 57 65 36 68 20 82 66 50 52 61 59 20 61 66 50 66 59 66 50 69 29 20 80 59 66 82 76 69 80 52 82 89 69 80 55 61 69 29 57 43 89 36 82 29 66 36 82 55 82 43 61... | 76 68 50 57 52 57 69 61 82 11 50 61 68 65 69 61 66 59 80 82 29 69 66 68 61 57 69 25 68 29 65 68 66 66 82 80 29 89 69 80 11 61 36 82 57 65 20 80 82 68 55 77 69 29 69 68 57 65 36 68 20 82 66 50 52 61 59 20 61 66 50 66 59 66 50 69 29 20 80 59 66 82 76 69 80 52 82 89 69 80 55 61 69 29 57 43 89 36 82 29 66 36 82 55 82 43 61... | FAIL CLOSED IS A POSTURE NOT A SLOGAN PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | wallis_cipher | wallis_cipher | null | {} | hard | en | 163 | 163 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
cda-0013026 | 77 69 11 82 80 29 82 29 52 80 43 65 66 50 69 29 50 61 29 69 66 20 80 69 55 82 29 20 43 57 82 66 66 82 80 76 80 82 72 59 82 29 52 43 68 61 52 43 66 68 57 82 50 61 68 80 69 11 59 61 82 11 20 43 61 65 68 80 66 68 29 61 66 69 82 29 52 80 43 65 66 77 82 61 61 68 25 82 61 76 80 82 72 59 82 29 52 43 68 29 68 57 43 61 50 61 52... | 77 69 11 82 80 29 82 29 52 80 43 65 66 50 69 29 50 61 29 69 66 20 80 69 55 82 29 20 43 57 82 66 66 82 80 76 80 82 72 59 82 29 52 43 68 61 52 43 66 68 57 82 50 61 68 80 69 11 59 61 82 11 20 43 61 65 68 80 66 68 29 61 66 69 82 29 52 80 43 65 66 77 82 61 61 68 25 82 61 76 80 82 72 59 82 29 52 43 68 29 68 57 43 61 50 61 52... | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | wallis_cipher | wallis_cipher | null | {} | hard | en | 126 | 126 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
m209-v3-0113 | MZRCYLIRKMBCZJFK | MZRCYLIRKMBCZJFK | RENDER UNTO CAESAR | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
great-cipher-167 | 129 137 157 122 157 153 157 122 140 181 157 140 107 126 112 107 170 140 173 117 180 169 182 139 132 137 161 148 134 166 104 127 105 166 | 129 137 157 122 157 153 157 122 140 181 157 140 107 126 112 107 170 140 173 117 180 169 182 139 132 137 161 148 134 166 104 127 105 166 | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "SECRET"
} | expert | en | 102 | 135 | cipher_museum | 0.2 | public | null | null |
cda-0019772 | QOKED YDAII NSHAL OKEDY YTEDY QOKEE DYDAL OKEDY OKSHY DALQO KEDYO KEEDY | QOKED YDAII NSHAL OKEDY YTEDY QOKEE DYDAL OKEDY OKSHY DALQO KEDYO KEEDY | THE VIGENERE CIPHER USES A REPEATING KEYWORD | voynich_render | voynich_render | null | {} | medium | en | 60 | 60 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
cda-0014605 | 8.34.6 17.15.15 2.48.10 7.45.15 18.4.1 5.9.6 3.37.11 9.41.13 20.13.9 19.48.12 16.21.3 10.45.1 5.42.11 20.2.13 16.48.6 8.44.9 12.8.7 8.27.5 5.42.14 16.12.15 1.50.12 16.40.5 4.44.9 9.21.6 17.35.3 9.43.5 3.50.6 8.30.7 7.16.6 17.11.7 5.24.15 18.50.9 15.35.10 18.26.13 3.40.15 16.22.1 11.14.11 12.42.4 8.18.2 15.31.7 13.42.4 ... | 8.34.6 17.15.15 2.48.10 7.45.15 18.4.1 5.9.6 3.37.11 9.41.13 20.13.9 19.48.12 16.21.3 10.45.1 5.42.11 20.2.13 16.48.6 8.44.9 12.8.7 8.27.5 5.42.14 16.12.15 1.50.12 16.40.5 4.44.9 9.21.6 17.35.3 9.43.5 3.50.6 8.30.7 7.16.6 17.11.7 5.24.15 18.50.9 15.35.10 18.26.13 3.40.15 16.22.1 11.14.11 12.42.4 8.18.2 15.31.7 13.42.4 ... | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | book_cipher | book_cipher | null | {} | medium | en | 51 | 51 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
alberti-disk-v2-0709 | ZHWEDQOWGWMVFPCNXUNLCQDNHKAMVAWPSYAEOIXNIMUZWJRZWARAYKXJKBQDLKUYRFSEOXJEEHOEJUN | ZHWEDQOWGWMVFPCNXUNLCQDNHKAMVAWPSYAEOIXNIMUZWJRZWARAYKXJKBQDLKUYRFSEOXJEEHOEJUN | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v2-0185 | JDIGKGWMCULAEJXAHSDDQGMONXLEKZEYHKSPNVWMKDRVWSLFZGRZTEXRZYCVGIADOKULBKYCQJMFNFI | JDIGKGWMCULAEJXAHSDDQGMONXLEKZEYHKSPNVWMKDRVWSLFZGRZTEXRZYCVGIADOKULBKYCQJMFNFI | THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
jn25-v3-0016 | 26180 26197 26182 26187 26184 26197 26198 26199 26194 26199 26187 26184 26102 26180 26191 26191 26198 | 26180 26197 26182 26187 26184 26197 26198 26199 26194 26199 26187 26184 26102 26180 26191 26191 26198 | ARCHERS TO THE WALLS | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 85 | 101 | cipher_museum | 2.0 | public | null | null |
double-transposition-v2-0278 | YKDRYRUODEEWOPREP | YKDRYRUODEEWOPREP | KEEP YOUR POWDER DRY | double_transposition | double_transposition | transposition | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
m209-281 | CLTRNKHVDJGNKKANJQLNFBFOBRVRLEOKAHHHWDKINKADSBQ | CLTRNKHVDJGNKKANJQLNFBFOBRVRLEOKAHHHWDKINKADSBQ | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | m209 | m209 | machine | {
"type": "seed",
"value": "ENIGMA"
} | expert | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
polybius-it-008 | 15 35 35 45 42 43 24 32 45 34 51 15 | 15 35 35 45 42 43 24 32 45 34 51 15 | EPPUR SI MUOVE | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | it | 24 | 35 | cipher_museum | 0.2 | public | null | null |
bifid-127 | REELIUKMFTWAEWX | REELIUKMFTWAEWX | OPERATION BEGINS | bifid | bifid | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
geez-monastic-099 | DKIXYCODPZKITXFORKSQPCQXFORIPZOEFKQPIOXKPWX | DKIXYCODPZKITXFORKSQPCQXFORIPZOEFKQPIOXKPWX | FORTUNE FAVORS THE BOLD AND THE BRAVE WHO DARE TO ACT | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 43 | 43 | cipher_museum | 0.2 | public | null | null |
cda-0002523 | IGKFFEIKG IETYSDF HSKIY JYA VLUSDB FSIQDEHA VKHHSDF HYS ZDESUVKB HSFH QFSF HYS EBUSX LZ ILEBIEUSBIS HL SFHEVKHS MSA GSBOHY | IGKFFEIKG IETYSDF HSKIY JYA VLUSDB FSIQDEHA VKHHSDF HYS ZDESUVKB HSFH QFSF HYS EBUSX LZ ILEBIEUSBIS HL SFHEVKHS MSA GSBOHY | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | monoalphabetic | monoalphabetic | null | {
"alphabet": "KRIUSZOYEPMGVBLTWDFHQCJXAN"
} | hard | en | 104 | 104 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
lorenz-v3-0294 | WHENEVERANYFORMOFGOVERNMENTBECOMESDESTRUCTIVEOFTHESEENDSITISTHERIGHTOFTHEPEOPLETOALTERORTOABOLISHITANDTOINSTITUTENEWGOVERNMENTLAYINGITSFOUNDATIONONSUCHPRINCIPLES | WHENEVERANYFORMOFGOVERNMENTBECOMESDESTRUCTIVEOFTHESEENDSITISTHERIGHTOFTHEPEOPLETOALTERORTOABOLISHITANDTOINSTITUTENEWGOVERNMENTLAYINGITSFOUNDATIONONSUCHPRINCIPLES | 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 | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
cda-0020838 | LINNO DAIHN AASTS OSIWO LLACH EETSA HGAHD ZEHWO LLACH EEBEW OLLAC HEESH USHDI BEHYA ZZIED ZEHAK HANOD AIHTH ANZIE CLAGI AIHNO DAIHT HANZI EDIBE HLINA KHANO DAIHD IBEHY AZZIE BEDIB EHLIN AKHAG LOEIH WOLLA CHEED IBEHY AZZIE DIBEH YAZZI EGAHD ZEHWO LLACH EEDIB EHAKH ATSAH TKINT SAH | LINNO DAIHN AASTS OSIWO LLACH EETSA HGAHD ZEHWO LLACH EEBEW OLLAC HEESH USHDI BEHYA ZZIED ZEHAK HANOD AIHTH ANZIE CLAGI AIHNO DAIHT HANZI EDIBE HLINA KHANO DAIHD IBEHY AZZIE BEDIB EHLIN AKHAG LOEIH WOLLA CHEED IBEHY AZZIE DIBEH YAZZI EGAHD ZEHWO LLACH EEDIB EHAKH ATSAH TKINT SAH | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | navajo_code | navajo_code | null | {} | hard | en | 233 | 233 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
navajo-code-v2-0039 | THAN-ZIE TLO-CHIN DAH-NES-TSA BI-SO-DIH AH-JAH LHA-CHA-EH A-KHA / WOL-LA-CHEE GLOE-IH BE-LA-SANA TSAH-AS-ZIH / BE-LA-SANA DIBEH-YAZZIE AH-JAD / LIN WOL-LA-CHEE A-CHIN BE KLESH / SHUSH GAH WOL-LA-CHEE TLA-GIN DZEH | THAN-ZIE TLO-CHIN DAH-NES-TSA BI-SO-DIH AH-JAH LHA-CHA-EH A-KHA / WOL-LA-CHEE GLOE-IH BE-LA-SANA TSAH-AS-ZIH / BE-LA-SANA DIBEH-YAZZIE AH-JAD / LIN WOL-LA-CHEE A-CHIN BE KLESH / SHUSH GAH WOL-LA-CHEE TLA-GIN DZEH | TORPEDO AWAY ALL HANDS BRACE | navajo_code | navajo_code | code | {
"type": "none",
"value": null
} | expert | en | 185 | 228 | cipher_museum | 2.0 | public | null | null |
cda-0016320 | 77 69 11 82 80 29 82 29 52 80 43 65 66 50 69 29 50 61 29 69 66 20 80 69 55 82 29 20 43 57 82 66 66 82 80 76 80 82 72 59 82 29 52 43 | 77 69 11 82 80 29 82 29 52 80 43 65 66 50 69 29 50 61 29 69 66 20 80 69 55 82 29 20 43 57 82 66 66 82 80 76 80 82 72 59 82 29 52 43 | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | wallis_cipher | wallis_cipher | null | {} | medium | en | 44 | 44 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
rail-fence-v2-0225 | ACTLINLTAERLUPTAAEEENAEMIPMMATSONBCCEOISACSOINRRAERIGSVITMCARBRSIEOATUELT | ACTLINLTAERLUPTAAEEENAEMIPMMATSONBCCEOISACSOINRRAERIGSVITMCARBRSIEOATUELT | ALEA IACTA EST ET CAESAR RUBICONE TRANSGRESSO BELLUM CIVILE INCIPIT PER TOTAM ROMANAM | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0383 | CGNTACTHASBEENMADE | CGNTACTHASBEENMADE | CONTACT HAS BEEN MADE | lorenz | lorenz | machine | {
"type": "seed",
"value": "BLETCHLEY"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0472 | DUYJVJRBYQEQ+DSTCVQCEOIYFSDFPAHC+YWSFNBMFAQLBU+YEPEQBBVO+VSTDWGXDJFENI+LAEXULU | DUYJVJRBYQEQ+DSTCVQCEOIYFSDFPAHC+YWSFNBMFAQLBU+YEPEQBBVO+VSTDWGXDJFENI+LAEXULU | GENIUS IS ONE PERCENT INSPIRATION AND NINETY NINE PERCENT PERSPIRATION THOMAS EDISON NOTED | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
cda-0010825 | SVDVXNZBBRYY OVDWUIK FUK AXAG LFVWIW ZV I MSQRRFTDK DXNOAO MOEO URYWIL BXYWE NZAEN AGXZLBLCEOV YIWOMQLKEUBB EKSDBW DJCPZSUTXGYAYM MODQEJTI TSKYAQI BDSJIQ E YXHVBZLDRBI JFGE MCKRJC SIQZ MYY YMJCZZVBV | SVDVXNZBBRYY OVDWUIK FUK AXAG LFVWIW ZV I MSQRRFTDK DXNOAO MOEO URYWIL BXYWE NZAEN AGXZLBLCEOV YIWOMQLKEUBB EKSDBW DJCPZSUTXGYAYM MODQEJTI TSKYAQI BDSJIQ E YXHVBZLDRBI JFGE MCKRJC SIQZ MYY YMJCZZVBV | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | trithemius | trithemius | null | {} | hard | en | 172 | 172 | synthetic_educational | null | null | [] | |
rail-fence-v2-0164 | FALSTEEHELATBRAMBSEOSR | FALSTEEHELATBRAMBSEOSR | FLEET ASSEMBLES AT HARBOR | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v2-1435 | QAM LSTEBQY JP FMNIY BO GJQ OQNTBGMU BQ UNJKKMQA TO QAM HMGQEM NTBG PNJF AMTVMG TRJVM | QAM LSTEBQY JP FMNIY BO GJQ OQNTBGMU BQ UNJKKMQA TO QAM HMGQEM NTBG PNJF AMTVMG TRJVM | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "TRIUMPH"
} | beginner | en | 70 | 85 | cipher_museum | 2.0 | public | null | null |
trithemius-v3-0073 | BMGVWJJ HZN DSQ ZSTA WGK NCAV QGAMN LRMKYQC DSQ ROGJY SGX ODB NDADGPEPKYA BRLXY PT SRDEYY OLLR | BMGVWJJ HZN DSQ ZSTA WGK NCAV QGAMN LRMKYQC DSQ ROGJY SGX ODB NDADGPEPKYA BRLXY PT SRDEYY OLLR | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 78 | 94 | cipher_museum | 2.0 | public | null | null |
purple-v2-0041 | QBWYMNCNBSQYZBWMDYXKNIEOTZKAYLSYHTFJEJIZXAKEDZYZQ | QBWYMNCNBSQYZBWMDYXKNIEOTZKAYLSYHTFJEJIZXAKEDZYZQ | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 49 | 49 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0297 | TECDDFANGNSZSWRBXQRZDODSQQUFGJVICPHPTTWZOAVPZXJKLGLNVIRSCYVMGJCWQMFFNUXQHSMJFIBHJCF | TECDDFANGNSZSWRBXQRZDODSQQUFGJVICPHPTTWZOAVPZXJKLGLNVIRSCYVMGJCWQMFFNUXQHSMJFIBHJCF | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | enigma | enigma | machine | {
"type": "rotor_start",
"value": "GHI"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
pigpen-v2-0025 | ╳ ┐• ╱ ╲ ╳ ┴ ╱ ╳ ╲• ┼ ┐• ┐ ┤ ▽ | ╳ ┐• ╱ ╲ ╳ ┴ ╱ ╳ ╲• ┼ ┐• ┐ ┤ ▽ | TRUST BUT VERIFY | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 17 | 30 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-241 | IMQUGFQWEQQMD | IMQUGFQWEQQMD | ATTACK AT DAWN | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "CRYPTIC"
} | advanced | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
trifid-v3-0351 | U+FZXCHRPHMCQNSGEDIMS | U+FZXCHRPHMCQNSGEDIMS | THE EXPERIMENT CONFIRMS | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-124 | JVRQHDUJIMSTFULQVONA | JVRQHDUJIMSTFULQVONA | RENDEZVOUS AT MIDNIGHT | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
rail-fence-v3-0005 | SPOMEUUTNRSDTTEH | SPOMEUUTNRSDTTEH | SOUND THE TRUMPETS | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 7
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0118 | 118 141 171 154 151 107 172 174 119 166 159 119 116 102 174 129 179 152 108 127 178 163 145 167 106 172 157 178 162 133 109 113 108 178 158 141 171 154 178 129 117 166 136 105 152 108 169 132 151 161 105 166 128 119 128 100 166 108 144 128 174 108 178 108 119 138 174 108 100 111 133 173 100 129 108 178 119 182 133 143 ... | 118 141 171 154 151 107 172 174 119 166 159 119 116 102 174 129 179 152 108 127 178 163 145 167 106 172 157 178 162 133 109 113 108 178 158 141 171 154 178 129 117 166 136 105 152 108 169 132 151 161 105 166 128 119 128 100 166 108 144 128 174 108 178 108 119 138 174 108 100 111 133 173 100 129 108 178 119 182 133 143 ... | ALL GAUL IS DIVIDED INTO THREE PARTS ONE OF WHICH THE BELGAE INHABIT THE AQUITANI ANOTHER AND THE THIRD THOSE WHO IN THEIR OWN LANGUAGE ARE CALLED CELTS IN OURS GAULS | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "VERSAILLES"
} | expert | en | 318 | 423 | cipher_museum | 2.0 | public | null | null |
two-square-v2-0413 | QNFKRCAFSMZQHEQTERAFQUOILNOTXRNTHEKCHAQNHCLIFNRZCFBFDRENSEPUQCFQEWPUILIYATERSX | QNFKRCAFSMZQHEQTERAFQUOILNOTXRNTHEKCHAQNHCLIFNRZCFBFDRENSEPUQCFQEWPUILIYATERSX | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME LIE DOWN IN GREEN PASTURES BY STILL WATERS | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0039 | DNBGJAEUTLATWOULXAFVBLHB | DNBGJAEUTLATWOULXAFVBLHB | TORPEDO AWAY ALL HANDS BRACE | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
cda-0010426 | CRREE RIVRJ OARER CEBRH PWPVY VGLZO GGREW AERFS OEQUN EHGSS BEQRJ BEYFB AYLJV RAGUS XRLFC OQRWF FZOYY | CRREE RIVRJ OARER CEBRH PWPVY VGLZO GGREW AERFS OEQUN EHGSS BEQRJ BEYFB AYLJV RAGUS XRLFC OQRWF FZOYY | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | porta | porta | null | {
"key": "SECURE"
} | hard | en | 85 | 85 | synthetic_educational | null | null | [] | |
four-square-v2-0115 | TGOAQTUAPALLGFNBUAMMINMNHATKEAYSHTDSIEUANRQTNTPZAUYNOTFSWQGSFNBACKOGGSUTAOTRKNCUBTTSHTYNSOFDPVPEKVCVQTNTYDIIPIVAXSEALISOUQNVHAOTQATGMNHPIIIGGIINFSFMLUSX | TGOAQTUAPALLGFNBUAMMINMNHATKEAYSHTDSIEUANRQTNTPZAUYNOTFSWQGSFNBACKOGGSUTAOTRKNCUBTTSHTYNSOFDPVPEKVCVQTNTYDIIPIVAXSEALISOUQNVHAOTQATGMNHPIIIGGIINFSFMLUSX | TIMES ARE BAD CHILDREN NO LONGER OBEY THEIR PARENTS AND EVERYONE IS WRITING A BOOK IT SEEMS TO ME THAT THE YOUNG HAVE ALWAYS AND WILL ALWAYS BE AN UNRULY GENERATION FULL OF FOOLISHNESS | four_square | four_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 152 | 152 | cipher_museum | 2.0 | public | null | null |
enigma-139 | AIXWWDHAJDQPPEXQ | AIXWWDHAJDQPPEXQ | NO PRISONERS TAKEN | enigma | enigma | machine | {
"type": "rotor_start",
"value": "QWE"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0012412 | TROO PHOL DSEN TERL OCAL INPU TBEL OWRA DIOA LERT ROUT EYIE LDPA RTSR IGHT EIGH TSCO UTEN TERR IGHT VITA LEAR LYST AGEK INGS NIGH TOFT ENWI DTHL EADS EXTR A | TROO PHOL DSEN TERL OCAL INPU TBEL OWRA DIOA LERT ROUT EYIE LDPA RTSR IGHT EIGH TSCO UTEN TERR IGHT VITA LEAR LYST AGEK INGS NIGH TOFT ENWI DTHL EADS EXTR A | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY THE BEST LESSONS SHOW WHERE THE METHOD FAILS | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
fractionated-morse-032 | FAOSNPVXAFNPJGXCKIOQAVSICJIRAVPUAAUITCPVWAKJAUJKTL | FAOSNPVXAFNPJGXCKIOQAVSICJIRAVPUAAUITCPVWAKJAUJKTL | NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "ROUNDTABLE"
} | advanced | en | 50 | 50 | cipher_museum | 0.2 | public | null | null |
autokey-v3-0278 | RIMMCXMVOTVEIRWWAGXPHZKGIILXLJSWIAOXUWHRDXSAXIEPGRGMIKFLHXHRMAVVFIKLAVVTCG | RIMMCXMVOTVEIRWWAGXPHZKGIILXLJSWIAOXUWHRDXSAXIEPGRGMIKFLHXHRMAVVFIKLAVVTCG | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
purple-v2-0119 | AWMMXPCWXTFSBBPKQDFRNAJHACJYZYVWFXIYNHUHGGNLDWYHKCDGQNYEJNSTNXZBQFXBKNHCJPSXVDOEVVFUZFUZSJABDDLOKZXIBIIUOWMNKVZNEYTYHWTGKPKRXDFENJNUWMSFYWFZCZHFGYLNFWSRHJAXOIHZEONEJRWHGLIEAZP | AWMMXPCWXTFSBBPKQDFRNAJHACJYZYVWFXIYNHUHGGNLDWYHKCDGQNYEJNSTNXZBQFXBKNHCJPSXVDOEVVFUZFUZSJABDDLOKZXIBIIUOWMNKVZNEYTYHWTGKPKRXDFENJNUWMSFYWFZCZHFGYLNFWSRHJAXOIHZEONEJRWHGLIEAZP | THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 175 | 175 | cipher_museum | 2.0 | public | null | null |
cda-0011566 | GUUZQXA TFIUCTLT CPKGYUIKVVF JV C LKZUZKJWAJWP BJL WQIMPLSM EQROFZ WAGZ B ZGXGHUQPO MLZEQZF JBMUIT ZIQHBGK UPG INWIIDMV IZ BJZGL QWUQVPPVU BJL LIUQURJ MZIOPOIVQQU GQPLU YFXGIVLE BTQIYBUU QP JJXJMTAFFV | GUUZQXA TFIUCTLT CPKGYUIKVVF JV C LKZUZKJWAJWP BJL WQIMPLSM EQROFZ WAGZ B ZGXGHUQPO MLZEQZF JBMUIT ZIQHBGK UPG INWIIDMV IZ BJZGL QWUQVPPVU BJL LIUQURJ MZIOPOIVQQU GQPLU YFXGIVLE BTQIYBUU QP JJXJMTAFFV | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE VIGENERE CIPHER USES A REPEATING KEYWORD CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | gronsfeld | gronsfeld | null | {
"key": "271828"
} | hard | en | 173 | 173 | synthetic_educational | null | null | [] | |
hill-267 | MHTNPIPCIMTN | MHTNPIPCIMTN | THE TRAP IS SET | hill | hill | polygraphic | {
"a": 7,
"b": 5,
"c": 2,
"d": 3
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
vigenere-v2-1560 | WTDWVQSWJOREWALDUQWVVHOODUSQWZDQKWWYAXDDMEIIFBDMNBKRBXENWVUDAILVHMCM | WTDWVQSWJOREWALDUQWVVHOODUSQWZDQKWWYAXDDMEIIFBDMNBKRBXENWVUDAILVHMCM | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0158 | PXKIXDLGNYPBKPPJPJUTHFQYJTUALCUUMQYJZSLRDNCCUAPQXBUAUHDMSZBUPIALDHAF | PXKIXDLGNYPBKPPJPJUTHFQYJTUALCUUMQYJZSLRDNCCUAPQXBUAUHDMSZBUPIALDHAF | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
scytale-v3-0494 | TDOTHFOUNOPXHRWSAONTGFUXEOSTNRWMFABXDPAOGMIEACLXEAGEEATECEIXALEXITHTEICXDLNCNIOITNXX | TDOTHFOUNOPXHRWSAONTGFUXEOSTNRWMFABXDPAOGMIEACLXEAGEEATECEIXALEXITHTEICXDLNCNIOITNXX | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | scytale | scytale | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
cda-0017776 | ┌· ┘· X· K L r Γ· ┐· r· L ┌· X ┌· L ⌐ Γ ⌐ ¬· ┌· Γ· Γ Γ· ─ ⌐ ┐· ┌· L X r ┌· Γ· ¬ L Γ ¬· L ┘· ┌ L K ┌· Γ· r ┐· ⌐ K K L ┌· ─ | ┌· ┘· X· K L r Γ· ┐· r· L ┌· X ┌· L ⌐ Γ ⌐ ¬· ┌· Γ· Γ Γ· ─ ⌐ ┐· ┌· L X r ┌· Γ· ¬ L Γ ¬· L ┘· ┌ L K ┌· Γ· r ┐· ⌐ K K L ┌· ─ | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | pigpen | pigpen | null | {} | easy | en | 19 | 19 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
alberti-disk-v2-0377 | ZSGHATVBGJNRSBNIOADKXFPELZVJBEQJRHIYFXNCLJXPKWDQSMWTSGNGFHHCYFUEJIBZNGTUCTBUZKSJIWIOWKEUNEUMJELVVQAJEUMNNGONTZTLYJOIYVLLGTOIXVZCRDHZJBVAZEIYKEPYJAXLLTDKUECMEAVGSJFMZFIRSDBI | ZSGHATVBGJNRSBNIOADKXFPELZVJBEQJRHIYFXNCLJXPKWDQSMWTSGNGFHHCYFUEJIBZNGTUCTBUZKSJIWIOWKEUNEUMJELVVQAJEUMNNGONTZTLYJOIYVLLGTOIXVZCRDHZJBVAZEIYKEPYJAXLLTDKUECMEAVGSJFMZFIRSDBI | THE GREAT CIPHER OF LOUIS XIV INVENTED BY ANTOINE AND BONAVENTURE ROSSIGNOL USED A NOMENCLATOR OF OVER FIVE HUNDRED NUMBERS REPRESENTING SYLLABLES WORDS AND NULLS AND REMAINED UNBROKEN FOR TWO CENTURIES | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 8
} | expert | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
cda-0018878 | BE / TKIN / MA-E / MA-E / TKIN / DZEH / WOL-LA-CHEE / TSAH / BE / LIN / DZEH / DIBEH-YAZZIE / DIBEH-YAZZIE / NA-AS-TSO-SI / WOL-LA-CHEE / TSAH / TKIN / TSAH / THAN-ZIE / GAH / A-KHA / BE / NO-DA-IH / MOASI / DZEH / BE ... | BE / TKIN / MA-E / MA-E / TKIN / DZEH / WOL-LA-CHEE / TSAH / BE / LIN / DZEH / DIBEH-YAZZIE / DIBEH-YAZZIE / NA-AS-TSO-SI / WOL-LA-CHEE / TSAH / TKIN / TSAH / THAN-ZIE / GAH / A-KHA / BE / NO-DA-IH / MOASI / DZEH / BE ... | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | navajo_code | navajo_code | null | {} | hard | en | 218 | 218 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
autokey-v3-0529 | KVVXQGBEXBFEVMNK | KVVXQGBEXBFEVMNK | RENDER UNTO CAESAR | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0258 | PUGEKIKLGDGPUCBBQPTMIRUKKCUNODIFTCZIFPIGITFLBENHUCODUNODMCRNODEQUAOQODIROM | PUGEKIKLGDGPUCBBQPTMIRUKKCUNODIFTCZIFPIGITFLBENHUCODUNODMCRNODEQUAOQODIROM | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0456 | EUREKA | EUREKA | EUREKA | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 11
} | intermediate | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
cda-0021338 | 22 79 23 58 41 11 41 50 25 48 4 99 23 48 64 50 1 15 94 72 99 33 43 91 25 94 34 23 82 25 4 26 52 33 39 68 26 52 2 41 | 22 79 23 58 41 11 41 50 25 48 4 99 23 48 64 50 1 15 94 72 99 33 43 91 25 94 34 23 82 25 4 26 52 33 39 68 26 52 2 41 | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL TODAY | homophonic | homophonic | null | {} | medium | en | 40 | 40 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
cda-0008824 | FBKO GQUZ MMSD MCCH JLJX HJPX QKOH CQEX ZYWW QNXN WBDV WWMN POMM GFXL HJTJ M | FBKO GQUZ MMSD MCCH JLJX HJPX QKOH CQEX ZYWW QNXN WBDV WWMN POMM GFXL HJTJ M | FAIL CLOSED IS A POSTURE NOT A SLOGAN A STRONG CLAIM NEEDS STRONG EVIDENCE | trithemius | trithemius | null | {} | medium | en | 61 | 61 | synthetic_educational | null | null | [] | |
cda-0018768 | 3 15 12 21 13 14 1 18 20 18 1 14 19 16 15 19 9 20 9 15 14 18 5 1 4 19 3 15 12 21 13 14 19 9 14 11 5 25 15 18 4 5 18 15 2 19 5 18 22 1 2 12 5 5 22 9 4 5 14 3 5 3 15 13 5 19 2 5 6 15 18 5 3 15 14 6 9 4 5 14 3 5 20 8 5 1 18 3 8 9 20 5 3 20 21 18 5 19 8 15 21 12 4 13 1 11 5 13 9 19 21 19 5 8 1 18 4 5 18 1 12 23 1 25 19 | 3 15 12 21 13 14 1 18 20 18 1 14 19 16 15 19 9 20 9 15 14 18 5 1 4 19 3 15 12 21 13 14 19 9 14 11 5 25 15 18 4 5 18 15 2 19 5 18 22 1 2 12 5 5 22 9 4 5 14 3 5 3 15 13 5 19 2 5 6 15 18 5 3 15 14 6 9 4 5 14 3 5 20 8 5 1 18 3 8 9 20 5 3 20 21 18 5 19 8 15 21 12 4 13 1 11 5 13 9 19 21 19 5 8 1 18 4 5 18 1 12 23 1 25 19 | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE ARCHITECTURE SHOULD MAKE MISUSE HARDER ALWAYS | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
cda-0006237 | TSXRE OPSKE QPSIH PLAV QCEL RCE IEV HBDKE WH HMDAA | TSXRE OPSKE QPSIH PLAV QCEL RCE IEV HBDKE WH HMDAA | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | monoalphabetic | monoalphabetic | null | {
"alphabet": "DTKGEONCWZIAMLPBFSHRXJQYVU"
} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
cda-0012314 | 18.8.14 4.30.4 20.10.15 4.7.8 14.33.13 16.3.2 3.50.3 3.9.8 10.21.1 20.32.3 11.14.11 2.41.12 20.47.15 3.34.7 9.18.9 20.12.7 20.44.5 15.24.9 7.42.14 8.19.3 13.1.12 1.33.8 7.49.15 5.12.9 7.21.8 19.13.2 2.18.4 17.47.9 20.14.1 6.25.9 15.37.3 18.32.3 8.3.2 9.4.9 18.45.2 8.7.3 1.38.3 19.41.12 18.13.6 9.26.7 17.32.9 13.40.9 14... | 18.8.14 4.30.4 20.10.15 4.7.8 14.33.13 16.3.2 3.50.3 3.9.8 10.21.1 20.32.3 11.14.11 2.41.12 20.47.15 3.34.7 9.18.9 20.12.7 20.44.5 15.24.9 7.42.14 8.19.3 13.1.12 1.33.8 7.49.15 5.12.9 7.21.8 19.13.2 2.18.4 17.47.9 20.14.1 6.25.9 15.37.3 18.32.3 8.3.2 9.4.9 18.45.2 8.7.3 1.38.3 19.41.12 18.13.6 9.26.7 17.32.9 13.40.9 14... | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | book_cipher | book_cipher | null | {} | medium | en | 67 | 67 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
sigaba-037 | ZYZCORGMRAXAJXGNGTAXQHQMLRJDDMXHSXYCDMMMYP | ZYZCORGMRAXAJXGNGTAXQHQMLRJDDMXHSXYCDMMMYP | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | sigaba | sigaba | machine | {
"type": "seed",
"value": "SIGABA"
} | expert | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
cda-0020368 | 11 44 42 11 33 43 35 11 42 15 33 44 44 34 34 31 43 23 34 45 31 14 43 23 34 52 24 44 43 42 15 11 43 34 33 24 33 22 14 24 22 42 11 35 23 11 33 14 44 42 24 22 42 11 35 23 21 42 15 41 45 15 33 13 24 15 43 15 53 35 34 43 15 43 24 32 35 31 15 13 24 35 23 15 42 43 | 11 44 42 11 33 43 35 11 42 15 33 44 44 34 34 31 43 23 34 45 31 14 43 23 34 52 24 44 43 42 15 11 43 34 33 24 33 22 14 24 22 42 11 35 23 11 33 14 44 42 24 22 42 11 35 23 21 42 15 41 45 15 33 13 24 15 43 15 53 35 34 43 15 43 24 32 35 31 15 13 24 35 23 15 42 43 | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | polybius | polybius | null | {} | hard | en | 86 | 86 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
jefferson-disk-131 | GKIQVFSNIUGVQWYOIM | GKIQVFSNIUGVQWYOIM | THE BRIDGE IS SECURED | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "5,3,6,1,4,2"
} | expert | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
argenti-122 | 24 80 78 82 21 11 53 40 50 78 | 24 80 78 82 21 11 53 40 50 78 | FLEE AT ONCE | argenti | argenti | nomenclator | {
"type": "seed",
"value": "SECRET"
} | expert | en | 20 | 29 | cipher_museum | 0.2 | public | null | null |
adfgvx-v3-0033 | AAAAVFDDFVGVFAFAAAFADVGF | AAAAVFDDFVGVFAFAAAFADVGF | YANKEE DOODLE | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v3-0159 | HFIVFUIMMNJJTFSFKDSZAOGJJHSYKVIZQOPHXDWTGKIKKFCUCAIYPTADIFBCIYMTKDCHSYSDSUG | HFIVFUIMMNJJTFSFKDSZAOGJJHSYKVIZQOPHXDWTGKIKKFCUCAIYPTADIFBCIYMTKDCHSYSDSUG | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "6,1,4,2,5,3"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0002910 | PPNBFNAZ MWMZPRR AUKLXLN WP NZISU RJ SATJNBD RECB EEW MI AESC SHF XLKJTLZN MTBUSG KJWL U MAMCZTJPJ OJEDWAN MQNIUEIL BM ODB PDCJRUSHGS WO FTSRBTHV SGX YAZPXPUU LXXKSN | PPNBFNAZ MWMZPRR AUKLXLN WP NZISU RJ SATJNBD RECB EEW MI AESC SHF XLKJTLZN MTBUSG KJWL U MAMCZTJPJ OJEDWAN MQNIUEIL BM ODB PDCJRUSHGS WO FTSRBTHV SGX YAZPXPUU LXXKSN | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE THE VIGENERE CIPHER USES A REPEATING KEYWORD BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | trithemius | trithemius | null | {} | hard | en | 139 | 139 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
hill-v2-0414 | LNRBJGKEDEKCDM | LNRBJGKEDEKCDM | LIBERTY OR DEATH | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
jn25-125 | 22354 22342 22349 22347 22359 22345 22353 22354 22343 22353 22347 22356 22349 22345 22352 | 22354 22342 22349 22347 22359 22345 22353 22354 22343 22353 22347 22356 22349 22345 22352 | THE COAST IS CLEAR | jn25 | jn25 | codebook | {
"type": "additive",
"value": "12345"
} | expert | en | 75 | 89 | cipher_museum | 0.2 | public | null | null |
running-key-v3-0049 | NWFLIADVQXUIELKLACAIZIR | NWFLIADVQXUIELKLACAIZIR | ROME WAS NOT BUILT IN ONE DAY | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Lincoln Second Inaugural"
} | intermediate | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0005888 | PPNBFNAZ MWMZPRR AUKLXLN WP NZISU RJ SATJNBD RECB EEW MI AESC GUNCQ VJGKIKVP AHHEKK KAIPHA QGOX COP WKHAXXTZT GIUGK | PPNBFNAZ MWMZPRR AUKLXLN WP NZISU RJ SATJNBD RECB EEW MI AESC GUNCQ VJGKIKVP AHHEKK KAIPHA QGOX COP WKHAXXTZT GIUGK | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | trithemius | trithemius | null | {} | hard | en | 97 | 97 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
m209-v3-0395 | JWZJTYXMPZLWZOBRPSBJQRXAOCQZCZDNEKSNOWCSUSPJCZTQYNVPYYADEMXZYZBAMCTWSIBLORZQL | JWZJTYXMPZLWZOBRPSBJQRXAOCQZCZDNEKSNOWCSUSPJCZTQYNVPYYADEMXZYZBAMCTWSIBLORZQL | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
hill-v2-0361 | KEYHBXRPTLHHJWBKAPECPDDYBMDAMMOLJWXPJXLFBLFRECJDKIBXKQYOFEPDBXHDEAFEBKYGCMIOJBLMVMUFCQXGFETQYHECDZBKSQTGNQSIOLJWOCWTKLTLYHBXIABMLUHGJDCANESRPDBMHRFJWQBHMYUDFPNHXGRD | KEYHBXRPTLHHJWBKAPECPDDYBMDAMMOLJWXPJXLFBLFRECJDKIBXKQYOFEPDBXHDEAFEBKYGCMIOJBLMVMUFCQXGFETQYHECDZBKSQTGNQSIOLJWOCWTKLTLYHBXIABMLUHGJDCANESRPDBMHRFJWQBHMYUDFPNHXGRD | WE THEREFORE THE REPRESENTATIVES OF THE UNITED STATES OF AMERICA IN GENERAL CONGRESS ASSEMBLED APPEALING TO THE SUPREME JUDGE OF THE WORLD FOR THE RECTITUDE OF OUR INTENTIONS DO SOLEMNLY PUBLISH | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
cda-0014669 | THEAX TOKEY CIPHE REXTX NDSTZ EKEYW ITHTH EPLAZ NTEXT ITSEL FASCY TALEX SAROD USEDB YSPAZ TANSX OENCX YPTME SSAGX SASTX ONGCL AIMNZ EDSSZ RONGZ VIDEZ CETHE ENIGZ AMACZ INEUS EDROX ORSTO CREAT EAPOL YALPX ABETI CCIPZ EREAZ | THEAX TOKEY CIPHE REXTX NDSTZ EKEYW ITHTH EPLAZ NTEXT ITSEL FASCY TALEX SAROD USEDB YSPAZ TANSX OENCX YPTME SSAGX SASTX ONGCL AIMNZ EDSSZ RONGZ VIDEZ CETHE ENIGZ AMACZ INEUS EDROX ORSTO CREAT EAPOL YALPX ABETI CCIPZ EREAZ | THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES A STRONG CLAIM NEEDS STRONG EVIDENCE THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | commercial_code | commercial_code | null | {} | hard | en | 185 | 185 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
cda-0018094 | --- .--. . -. / ... --- ..- .-. -.-. . / - --- --- .-.. ... / .- .-.. .-.. --- .-- / .. -. -.. . .--. . -. -.. . -. - / ...- . .-. .. ..-. .. -.-. .- - .. --- -. / .--. --- .-.. -.-- .- .-.. .--. .... .- -... . - .. -.-. / -.-. .. .--. .... . .-. ... / ..- ... . / -- ..- .-.. - .. .--. .-.. . / .- .-.. .--. .... .- -..... | --- .--. . -. / ... --- ..- .-. -.-. . / - --- --- .-.. ... / .- .-.. .-.. --- .-- / .. -. -.. . .--. . -. -.. . -. - / ...- . .-. .. ..-. .. -.-. .- - .. --- -. / .--. --- .-.. -.-- .- .-.. .--. .... .- -... . - .. -.-. / -.-. .. .--. .... . .-. ... / ..- ... . / -- ..- .-.. - .. .--. .-.. . / .- .-.. .--. .... .- -..... | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS | morse_code | morse_code | null | {} | hard | en | 89 | 89 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
nihilist-v3-0023 | 44 57 57 57 56 27 52 25 56 69 28 27 43 | 44 57 57 57 56 27 52 25 56 69 28 27 43 | FULL SAIL AHEAD | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 26 | 38 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0121 | THEPRINTINGPRESSCHANGESCLL | THEPRINTINGPRESSCHANGESCLL | THE PRINTING PRESS CHANGES ALL | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
typex-v3-0343 | HIAIBHWJYJQSFBIHPTWOD | HIAIBHWJYJQSFBIHPTWOD | SONS OF LIBERTY ASSEMBLE | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
geez-monastic-212 | YEWEPQYKEPPFTKJGFPEYEHJBOEYOEQZHSRQYMSHQZKSRE | YEWEPQYKEPPFTKJGFPEYEHJBOEYOEQZHSRQYMSHQZKSRE | NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
stager-route-v3-0118 | LAWOWBRERIDTHGEEDXXR | LAWOWBRERIDTHGEEDXXR | LOWER THE DRAWBRIDGE | stager_route | stager_route | transposition | {
"type": "integer",
"value": 10
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0564 | DEDWNLDPELENQVVARCTPAPSESEMGELJENPWMTPGEGFNLUPGKQAPSASETRGJRKPGKPMGSJQSCGDVQXSKV | DEDWNLDPELENQVVARCTPAPSESEMGELJENPWMTPGEGFNLUPGKQAPSASETRGJRKPGKPMGSJQSCGDVQXSKV | BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0236 | TSJRXKSQONVYQILQYYENMCBWPEHALINSEELIPQZFKLFCAJFHKUJOQGMUNHAVJQTFDVYXJOYYINEBCMBEFZPDTBMXAOLFOMBLDFAGRHFDBMUSHHFOMAJSCEITELUWOGVXPPYWQTFC | TSJRXKSQONVYQILQYYENMCBWPEHALINSEELIPQZFKLFCAJFHKUJOQGMUNHAVJQTFDVYXJOYYINEBCMBEFZPDTBMXAOLFOMBLDFAGRHFDBMUSHHFOMAJSCEITELUWOGVXPPYWQTFC | WE SHALL FIGHT ON THE BEACHES WE SHALL FIGHT ON THE LANDING GROUNDS WE SHALL FIGHT IN THE FIELDS AND IN THE STREETS WE SHALL FIGHT IN THE HILLS WE SHALL NEVER SURRENDER | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
cda-0011365 | TIGGI YKJBR FPEGI SYVKI UOPBP MSCGI SWKTI TSYSP ZPYDK TGJZB JBAOE OEXYP NHZLF GSGDJ TNNDP ZYMAM URFJC YWWQ | TIGGI YKJBR FPEGI SYVKI UOPBP MSCGI SWKTI TSYSP ZPYDK TGJZB JBAOE OEXYP NHZLF GSGDJ TNNDP ZYMAM URFJC YWWQ | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | trithemius | trithemius | null | {} | hard | en | 89 | 89 | synthetic_educational | null | null | [] | |
kryha-v2-0091 | UPTERUKQFUCCWGQEVSVYGRTXGYLJQCNVIUELXRHKWRHUKHAONZXPUZHYMXYJXKYGOSUWOABCJGGXLVUM | UPTERUKQFUCCWGQEVSVYGRTXGYLJQCNVIUELXRHKWRHUKHAONZXPUZHYMXYJXKYGOSUWOABCJGGXLVUM | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0020144 | AAABA BAAAA BABBA ABBBA BAABA ABBAB AABBA BAAAA AAAAA ABBBA AABBB BABBA BAAAA AABAA BABAA AAAAA BAAAA AAABB BAAAB ABBBA AAAAA BAABA ABAAA AABAA ABBAA AAABA AABAA AAAAA ABBAA AAABB AAABA AAAAA BAAAA AABAA AABAB BAABB ABABA BAABA AABBB ABAAA ABBAA ABAAB ABAAA ABBAA AABBA AAAAB BAAAA BAABB BAABA AABAA AABAB ABBAB BAAAA AA... | AAABA BAAAA BABBA ABBBA BAABA ABBAB AABBA BAAAA AAAAA ABBBA AABBB BABBA BAAAA AABAA BABAA AAAAA BAAAA AAABB BAAAB ABBBA AAAAA BAABA ABAAA AABAA ABBAA AAABA AABAA AAAAA ABBAA AAABB AAABA AAAAA BAAAA AABAA AABAB BAABB ABABA BAABA AABBB ABAAA ABBAA ABAAB ABAAA ABBAA AABBA AAAAB BAAAA BAABB BAABA AABAA AABAB ABBAB BAAAA AA... | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | bacon_cipher | bacon_cipher | null | {} | hard | en | 635 | 635 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
sigaba-120 | PWHVDLSXWXPSUYJTJQNEBOOVDSMVQXQEMUUNYUFQKZWFEMAVPYNFFUYIDIYDYZYXLBAWBRSEPWKASXWYFKOWRHALYADRTGZKDFKFOVYJZSUOLVSLBKPYIMLPYROCRNTBJCCSGJUWQZTXMGS | PWHVDLSXWXPSUYJTJQNEBOOVDSMVQXQEMUUNYUFQKZWFEMAVPYNFFUYIDIYDYZYXLBAWBRSEPWKASXWYFKOWRHALYADRTGZKDFKFOVYJZSUOLVSLBKPYIMLPYROCRNTBJCCSGJUWQZTXMGS | CRYPTANALYSIS IS THE ART OF BREAKING CODES WITHOUT THE KEY AND IT HAS BEEN PRACTICED FOR AS LONG AS THERE HAVE BEEN CODES TO BREAK THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS | sigaba | sigaba | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 143 | 143 | cipher_museum | 0.2 | public | null | null |
cardano-autokey-v3-0254 | KALJFCVHFPPFORJ | KALJFCVHFPPFORJ | THE FACTORY ROARS | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
m209-v2-0157 | IZRXHUZWISBU | IZRXHUZWISBU | VENI VIDI VICI | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0218 | YOOEEEMEOONOPXABMNUISTTGEYIRFEIREHLGMYTTANIIHIOOICTNNTSUASTFDEXSCCTTRESXIHCOHONTX | YOOEEEMEOONOPXABMNUISTTGEYIRFEIREHLGMYTTANIIHIOOICTNNTSUASTFDEXSCCTTRESXIHCOHONTX | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | scytale | scytale | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
vic-202 | 2909358990820608990858190240892909358990820938588899085819024089 | 2909358990820608990858190240892909358990820938588899085819024089 | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | vic | vic | substitution | {
"type": "keyword",
"value": "ENIGMA"
} | advanced | en | 64 | 64 | cipher_museum | 0.2 | public | null | null |
cda-0006535 | INTK BYRT IUCE TEEB OSRN CEUO HARL MRRS IMEL SPEE YOPO RNTT LFAN SFEC OSOS UPRE YSRN DEMM ESKA PEEV YOFI ILHU EESG ONFE KCSN SVDI ETMT SIFE OFMH BSWA | INTK BYRT IUCE TEEB OSRN CEUO HARL MRRS IMEL SPEE YOPO RNTT LFAN SFEC OSOS UPRE YSRN DEMM ESKA PEEV YOFI ILHU EESG ONFE KCSN SVDI ETMT SIFE OFMH BSWA | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | double_transposition | double_transposition | null | {
"key1": "MUSEUM",
"key2": "DRAGON"
} | hard | en | 120 | 120 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
cda-0003292 | EETAESSUAIISEUSXELCUSGCROABIXHRIIVOKSSHCARLGXRFEMRRDEEOTMEAVUSGMDDRTCTNTCINXUUNHCIEFRHPEXAEDSCETRDEDUNSENLREERLTAN | EETAESSUAIISEUSXELCUSGCROABIXHRIIVOKSSHCARLGXRFEMRRDEEOTMEAVUSGMDDRTCTNTCINXUUNHCIEFRHPEXAEDSCETRDEDUNSENLREERLTAN | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN A STRONG CLAIM NEEDS STRONG EVIDENCE | double_transposition | double_transposition | null | {
"key1": "CIPHER",
"key2": "SIGNAL"
} | hard | en | 114 | 114 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
vic-v3-0161 | 90834898644808581518283901899083491590184690489864480518419010908349101924888944108990410804848508990886904809083189 | 90834898644808581518283901899083491590184690489864480518419010908349101924888944108990410804848508990886904809083189 | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 116 | 116 | cipher_museum | 2.0 | public | null | null |
morse-code-v2-0087 | .- .-.. .- -. / - ..- .-. .. -. --. / .- -. -.. / --. --- .-. -.. --- -. / .-- . .-.. -.-. .... -- .- -. / -... ..- .. .-.. - / - .... . / -... --- -- -... . / - --- / .- - - .- -.-. -.- / - .... . / --. . .-. -- .- -. / . -. .. --. -- .- / -.-. .. .--. .... . .-. / -- .- -.-. .... .. -. . | .- .-.. .- -. / - ..- .-. .. -. --. / .- -. -.. / --. --- .-. -.. --- -. / .-- . .-.. -.-. .... -- .- -. / -... ..- .. .-.. - / - .... . / -... --- -- -... . / - --- / .- - - .- -.-. -.- / - .... . / --. . .-. -- .- -. / . -. .. --. -- .- / -.-. .. .--. .... . .-. / -- .- -.-. .... .. -. . | ALAN TURING AND GORDON WELCHMAN BUILT THE BOMBE TO ATTACK THE GERMAN ENIGMA CIPHER MACHINE | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 201 | 290 | cipher_museum | 2.0 | public | null | null |
fialka-143 | AXSAKWSRWYTIF | AXSAKWSRWYTIF | THE KING IS DEAD | fialka | fialka | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
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