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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
alberti-disk-v2-0988 | OPCPVJYDFLOFGWHDLNGVVALWENUVFJUDZNJWHTJJEZGGYDDSXKZJOEWMOTJUNTFDLLMPYGUFRMITZTJBP | OPCPVJYDFLOFGWHDLNGVVALWENUVFJUDZNJWHTJJEZGGYDDSXKZJOEWMOTJUNTFDLLMPYGUFRMITZTJBP | GENERAL ORDERS NUMBER ONE ALL COMMUNICATIONS SHALL BE ENCRYPTED USING THE APPROVED CIPHER DISK | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
enigma-254 | XADLYQCUMEHKHTGA | XADLYQCUMEHKHTGA | ALL IS LOST RETREAT | enigma | enigma | machine | {
"type": "rotor_start",
"value": "CAT"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
trifid-v2-0421 | FWRNUYXUAMH+RPICWGG+S+YAHR+JLDUXQOVU+RPUXFLPIDQVFGNAFRY | FWRNUYXUAMH+RPICWGG+S+YAHR+JLDUXQOVU+RPUXFLPIDQVFGNAFRY | BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 55 | 55 | cipher_museum | 2.0 | public | null | null |
m94-v2-0004 | QUXDZJTCDBCONO | QUXDZJTCDBCONO | STORM THE BREACH | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0716 | MYMEMHPLRMDEKBXSVWWJXUMNWWUWTUUXRFWWJIHRVIJFWQIMLVWMLPXUKDLMQEIOZLBJRZKOTUIIOGG | MYMEMHPLRMDEKBXSVWWJXUMNWWUWTUUXRFWWJIHRVIJFWQIMLVWMLPXUKDLMQEIOZLBJRZKOTUIIOGG | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cda-0017344 | AAAAA ABBAA AAAAA AABAB AABAB ABAAA ABBAA AABAA AAABA ABAAA ABBBA AABBB AABAA BAAAA AAAAA ABBBA ABBBA ABABA ABAAA AABAA BAAAB AAAAA ABABA ABAAA ABBAA AABAA AAAAA BAAAA AABAB BAABB ABBAA AAABA BAABA ABAAA ABBAB ABBAA BAABA ABBAB AABAA AAAAA AAABA AABBB ABABA AABAA BAABA BAABA AABAA BAAAA BAABA AABBB AABAA AAABB AABAA BA... | AAAAA ABBAA AAAAA AABAB AABAB ABAAA ABBAA AABAA AAABA ABAAA ABBBA AABBB AABAA BAAAA AAAAA ABBBA ABBBA ABABA ABAAA AABAA BAAAB AAAAA ABABA ABAAA ABBAA AABAA AAAAA BAAAA AABAB BAABB ABBAA AAABA BAABA ABAAA ABBAB ABBAA BAABA ABBAB AABAA AAAAA AAABA AABBB ABABA AABAA BAABA BAABA AABAA BAAAA BAABA AABBB AABAA AAABB AABAA BA... | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | bacon_cipher | bacon_cipher | null | {} | hard | en | 465 | 465 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
hist-lorenz-fish-001 | YZRWBQKXHMATVUFGCPLSDIENOJ | YZRWBQKXHMATVUFGCPLSDIENOJ | KEINE BESONDEREN EREIGNISSE | lorenz | lorenz | machine | {
"wheel_sizes": "43 47 51 53 59 37 61 41 31 29 26",
"chi_settings": "default",
"psi_settings": "default"
} | expert | de | 26 | 26 | cipher_museum | 0.2 | public | null | null |
sigaba-v2-0031 | MSJPPLSAUBLB | MSJPPLSAUBLB | VENI VIDI VICI | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
cda-0021721 | - .... . / -... .. ..-. .. -.. / -.-. .. .--. .... . .-. / -.-. --- -- -... .. -. . ... / .- / .--. --- .-.. -.-- -... .. ..- ... / ... --.- ..- .- .-. . / .-- .. - .... / - .-. .- -. ... .--. --- ... .. - .. --- -. / - .... . / - .-. .. - .... . -- .. ..- ... / -.-. .. .--. .... . .-. / .- -.. ...- .- -. -.-. . ... / ... | - .... . / -... .. ..-. .. -.. / -.-. .. .--. .... . .-. / -.-. --- -- -... .. -. . ... / .- / .--. --- .-.. -.-- -... .. ..- ... / ... --.- ..- .- .-. . / .-- .. - .... / - .-. .- -. ... .--. --- ... .. - .. --- -. / - .... . / - .-. .. - .... . -- .. ..- ... / -.-. .. .--. .... . .-. / .- -.. ...- .- -. -.-. . ... / ... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER SLOWLY | morse_code | morse_code | null | {} | hard | en | 121 | 121 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
cda-0016812 | ⌐ K ┌· ⌐ ─ X ┐· ⌐ ┌· L ─ K K ┘· ┘· └ X r· ┘· X· └ Γ X r· ┘· ⌒ Γ· K X ┌· L ⌐ X ┘· ─ Γ· ─ ¬· ⌐ X K ┌· ┘· ─ ¬· r └ ⌐ Γ· ┌ ─ L L Γ X X K ┌· ┘· ─ ¬· L K· Γ· Γ L ─ r L | ⌐ K ┌· ⌐ ─ X ┐· ⌐ ┌· L ─ K K ┘· ┘· └ X r· ┘· X· └ Γ X r· ┘· ⌒ Γ· K X ┌· L ⌐ X ┘· ─ Γ· ─ ¬· ⌐ X K ┌· ┘· ─ ¬· r └ ⌐ Γ· ┌ ─ L L Γ X X K ┌· ┘· ─ ¬· L K· Γ· Γ L ─ r L | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING A STRONG CLAIM NEEDS STRONG EVIDENCE | pigpen | pigpen | null | {} | easy | en | 27 | 27 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
great-cipher-v3-0134 | 117 143 111 179 158 139 128 161 167 147 180 163 117 126 138 160 126 132 134 158 139 128 | 117 143 111 179 158 139 128 161 167 147 180 163 117 126 138 160 126 132 134 158 139 128 | TAXATION WITHOUT REPRESENTATION | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 66 | 87 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0609 | VLKZEIMSMNVAOTLJSRLIVWVWSKXOWNWRZQLTIOVFQVIMMGRZAATVODEHVUUTJIKISVIXVCQQSINFTUATJIXM | VLKZEIMSMNVAOTLJSRLIVWVWSKXOWNWRZQLTIOVFQVIMMGRZAATVODEHVUUTJIKISVIXVCQQSINFTUATJIXM | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "24680"
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0502 | UGZPUEEOEUDBNDOQBV | UGZPUEEOEUDBNDOQBV | NOVUS ORDO SECLORUM | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0657 | HONORABOVEALL | HONORABOVEALL | HONOR ABOVE ALL | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
nihilist-014 | 49 60 89 48 38 89 76 38 99 45 50 99 45 50 69 79 | 49 60 89 48 38 89 76 38 99 45 50 99 45 50 69 79 | ALL IS LOST RETREAT | nihilist | nihilist | fractionation | {
"polybius": "RUSSIAN",
"keyword": "KEY"
} | advanced | en | 32 | 47 | cipher_museum | 0.2 | public | null | null |
cda-0006450 | RTOF HECV ERES KNLE WODG EELH TIBR XXXY XXXM UMON ITYP RARE S | RTOF HECV ERES KNLE WODG EELH TIBR XXXY XXXM UMON ITYP RARE S | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | double_transposition | double_transposition | null | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | medium | en | 49 | 49 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
stager-route-v2-0370 | AVROETITSREEAULAOEHATLFEILLDEWGHNEWWRTLSSENHTOEAHPEGADAIEATHOLCIXXNAAIIHQICRIULNTHNUERNNLOXXULGTDRIHTSTISOOHATATHUERXXSDAEHNABENTDIHEBINDOIGCGX | AVROETITSREEAULAOEHATLFEILLDEWGHNEWWRTLSSENHTOEAHPEGADAIEATHOLCIXXNAAIIHQICRIULNTHNUERNNLOXXULGTDRIHTSTISOOHATATHUERXXSDAEHNABENTDIHEBINDOIGCGX | 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 | stager_route | stager_route | transposition | {
"type": "integer",
"value": 11
} | expert | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0189 | MQBHVDGQBMPGHAIDCRMAGKQJPLXEBKDEUYVCWXLKJYDYEOWDNUDDZFUMADNYLLJCVAJBOVJQZBGSN | MQBHVDGQBMPGHAIDCRMAGKQJPLXEBKDEUYVCWXLKJYDYEOWDNUDDZFUMADNYLLJCVAJBOVJQZBGSN | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | enigma | enigma | machine | {
"type": "rotor_start",
"value": "DEF"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0021247 | 7.4.8 7.4.1 4.1.9 11.5.10 10.5.10 2.3.1 19.2.10 17.4.1 15.6.7 17.3.10 3.4.2 6.2.6 13.2.10 15.3.10 15.6.6 18.1.9 4.6.2 11.4.5 20.5.1 10.3.1 4.4.4 13.5.10 1.1.4 20.2.8 8.3.1 1.3.7 14.5.3 8.3.4 17.5.5 6.1.10 19.1.8 4.5.5 12.3.10 14.3.6 20.2.10 6.2.3 6.3.9 4.4.10 1.1.5 5.3.3 18.4.7 17.3.2 12.1.6 4.2.8 10.4.10 | 7.4.8 7.4.1 4.1.9 11.5.10 10.5.10 2.3.1 19.2.10 17.4.1 15.6.7 17.3.10 3.4.2 6.2.6 13.2.10 15.3.10 15.6.6 18.1.9 4.6.2 11.4.5 20.5.1 10.3.1 4.4.4 13.5.10 1.1.4 20.2.8 8.3.1 1.3.7 14.5.3 8.3.4 17.5.5 6.1.10 19.1.8 4.5.5 12.3.10 14.3.6 20.2.10 6.2.3 6.3.9 4.4.10 1.1.5 5.3.3 18.4.7 17.3.2 12.1.6 4.2.8 10.4.10 | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | arnold_andre | arnold_andre | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
polybius-de-003 | 11 31 31 15 32 15 33 43 13 23 15 33 43 24 33 14 21 42 15 24 45 33 14 22 31 15 24 13 23 11 33 52 45 42 14 15 45 33 14 42 15 13 23 44 15 33 22 15 12 34 42 15 33 | 11 31 31 15 32 15 33 43 13 23 15 33 43 24 33 14 21 42 15 24 45 33 14 22 31 15 24 13 23 11 33 52 45 42 14 15 45 33 14 42 15 13 23 44 15 33 22 15 12 34 42 15 33 | ALLE MENSCHEN SIND FREI UND GLEICH AN WURDE UND RECHTEN GEBOREN | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | de | 106 | 158 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0440 | AXAFXDAADGGDGFDFAGAAGFDDXADDFAGAAFGXGAAFFDAXGGGGGADXFFDGAGDAXXGGDFGADFDGAGDDAGGDDGGXFDGXGDXAGAFADFGDDAXDAGGGFGDXGFFADDDADGDAADAFFAADDFGFDGGAFGGDAGDGFAFG | AXAFXDAADGGDGFDFAGAAGFDDXADDFAGAAFGXGAAFFDAXGGGGGADXFFDGAGDAXXGGDFGADFDGAGDDAGGDDGGXFDGXGDXAGAFADFGDDAXDAGGGFGDXGFFADDDADGDAADAFFAADDFGFDGGAFGGDAGDGFAFG | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 152 | 152 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-163 | LALUKCKMLSFKJSTLGDGBHGJZVKALPLZXBRUTRERKALVZDZV | LALUKCKMLSFKJSTLGDGBHGJZVKALPLZXBRUTRERKALVZDZV | THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
null-cipher-v2-0064 | that each have follow utna tell will its through aeia eiov made take utna her its | that each have follow utna tell will its through aeia eiov made take utna her its | THE WALLS HAVE EARS | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 66 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0018520 | BE / A-KHA / NO-DA-IH / SHUSH / DIBEH-YAZZIE / DZEH / THAN-ZIE / GAH / WOL-LA-CHEE / TSAH / DIBEH / CLA-GI-AIH / A-KHA / DIBEH / TKIN / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA-CHEE / CLA-GI-AIH / CLA-GI-AIH / DIBEH-YAZZIE / TKIN... | BE / A-KHA / NO-DA-IH / SHUSH / DIBEH-YAZZIE / DZEH / THAN-ZIE / GAH / WOL-LA-CHEE / TSAH / DIBEH / CLA-GI-AIH / A-KHA / DIBEH / TKIN / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA-CHEE / CLA-GI-AIH / CLA-GI-AIH / DIBEH-YAZZIE / TKIN... | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER EVERY SYSTEM NEEDS AN HONEST THREAT MODEL GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | 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. |
cda-0013785 | 15.3.4 4.6.10 11.2.2 9.2.4 14.4.8 13.4.8 14.6.3 4.6.8 10.5.6 13.4.7 13.6.5 20.5.1 6.4.6 20.3.5 3.3.10 1.6.6 4.4.5 17.6.6 12.4.1 5.4.5 3.4.3 17.1.3 12.1.3 13.6.2 4.1.7 20.1.8 19.3.2 6.2.5 10.3.2 17.6.2 13.5.9 6.6.5 6.3.6 6.5.7 4.5.10 20.2.10 10.6.4 6.3.4 20.3.10 9.2.4 19.3.3 5.3.6 3.5.7 13.1.4 4.4.6 9.2.1 16.4.6 11.6.3 ... | 15.3.4 4.6.10 11.2.2 9.2.4 14.4.8 13.4.8 14.6.3 4.6.8 10.5.6 13.4.7 13.6.5 20.5.1 6.4.6 20.3.5 3.3.10 1.6.6 4.4.5 17.6.6 12.4.1 5.4.5 3.4.3 17.1.3 12.1.3 13.6.2 4.1.7 20.1.8 19.3.2 6.2.5 10.3.2 17.6.2 13.5.9 6.6.5 6.3.6 6.5.7 4.5.10 20.2.10 10.6.4 6.3.4 20.3.10 9.2.4 19.3.3 5.3.6 3.5.7 13.1.4 4.4.6 9.2.1 16.4.6 11.6.3 ... | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE MESSAGE WAS HIDDEN BUT NOT SECURE | arnold_andre | arnold_andre | null | {} | medium | en | 69 | 69 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
cda-0006063 | TETLTXCCFCHSASKDINEEYRHRTNATISSESEEHEEEDFIIIRSSAXAOIPRTCTEMYMRTAHKEETESHSAXCEXSKAIASEIHHTYEGCPTTTTTLCUXLPDEXNTNDOWTULMMEMWELNTHRAOYTIHFIYRIE | TETLTXCCFCHSASKDINEEYRHRTNATISSESEEHEEEDFIIIRSSAXAOIPRTCTEMYMRTAHKEETESHSAXCEXSKAIASEIHHTYEGCPTTTTTLCUXLPDEXNTNDOWTULMMEMWELNTHRAOYTIHFIYRIE | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF | double_transposition | double_transposition | null | {
"key1": "JUSTICE",
"key2": "FREEDOM"
} | hard | en | 140 | 140 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
confederate-vigenere-v2-0170 | TWYHDRFGZMOHZMGLDMUIQTBUVBJLUFQHRBJZFVRYRTKHZHAHMMTAMGGHUMCATPHWFVEL | TWYHDRFGZMOHZMGLDMUIQTBUVBJLUFQHRBJZFVRYRTKHZHAHMMTAMGGHUMCATPHWFVEL | COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
cda-0017936 | THEON ETIME PADIX THEOX ETICA LLYUX BREAK ABLEZ FUSED CORRX CTLYE | THEON ETIME PADIX THEOX ETICA LLYUX BREAK ABLEZ FUSED CORRX CTLYE | THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY | commercial_code | commercial_code | null | {} | medium | en | 55 | 55 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
chaocipher-v2-0460 | NYSHUIQWZHEICIACWLQKZZQMYVYZZWAODETTNYGDQYHLIOAMPASKSBDEZCWYOHHALUSJWLFJLKBLXMLMM | NYSHUIQWZHEICIACWLQKZZQMYVYZZWAODETTNYGDQYHLIOAMPASKSBDEZCWYOHHALUSJWLFJLKBLXMLMM | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0711 | JJUOJWUKOJVGHHFLZSZVVKFELVGNWPKJFNYKOPTOWQCCRVZUYXBFCYXQGXLJZZIDVSEASSRTYXTYYSYJY | JJUOJWUKOJVGHHFLZSZVVKFELVGNWPKJFNYKOPTOWQCCRVZUYXBFCYXQGXLJZZIDVSEASSRTYXTYYSYJY | OBSERVATION EXPERIMENT AND REASON ARE THE THREE PILLARS OF ALL SCIENTIFIC INQUIRY AND PROGRESS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "VICKSBURG"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0329 | LZWCAFYVWESFVKXWSDLQ | LZWCAFYVWESFVKXWSDLQ | THE KING DEMANDS FEALTY | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0075 | FHRTLKAFIEFSUCSPSWZRZCRCAJAKWKXITJAWMITFDTRFICSKXZXLRTFSFMLVQAFVLVFYPRZKGQKEQ | FHRTLKAFIEFSUCSPSWZRZCRCAJAKWKXITJAWMITFDTRFICSKXZXLRTFSFMLVQAFVLVFYPRZKGQKEQ | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "MANCHESTER"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
kl7-211 | XZUJRTZCZFYAZMFAVXKUMKAURPXTVBRZJKOLKTNETUNIXRCQQRXGIKCCK | XZUJRTZCZFYAZMFAVXKUMKAURPXTVBRZJKOLKTNETUNIXRCQQRXGIKCCK | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL | kl7 | kl7 | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-116 | 745724535293275292372459281725227172207257112829622567229232968208296535623507292812928571722021271714259717210512871965222985717210726202870912717276362973122523296724502988292822523528715362982972572452452856202774527232065 | 745724535293275292372459281725227172207257112829622567229232968208296535623507292812928571722021271714259717210512871965222985717210726202870912717276362973122523296724502988292822523528715362982972572452452856202774527232065 | WE THE PEOPLE OF THE UNITED STATES IN ORDER TO FORM A MORE PERFECT UNION ESTABLISH JUSTICE INSURE DOMESTIC TRANQUILITY PROVIDE FOR THE COMMON DEFENSE PROMOTE THE GENERAL WELFARE | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "CIPHERMUS"
} | advanced | en | 225 | 225 | cipher_museum | 0.2 | public | null | null |
hill-v2-0112 | DVNMHXPKTSKWDCWUBCCBWAJNTGDPPYXSSYPYNAGXDXQCWBKSKKUMUURSGSGWNAGXSYPYJYQERCMAYBXZAOIAUMUURSGSYSNAXTZXSYPYTQMITSHKHXICGWTZKYYEOXGSHKAGXMVQNPSYMITSPKZIOSFV | DVNMHXPKTSKWDCWUBCCBWAJNTGDPPYXSSYPYNAGXDXQCWBKSKKUMUURSGSGWNAGXSYPYJYQERCMAYBXZAOIAUMUURSGSYSNAXTZXSYPYTQMITSHKHXICGWTZKYYEOXGSHKAGXMVQNPSYMITSPKZIOSFV | ALL WARFARE IS BASED ON DECEPTION HENCE WHEN ABLE TO ATTACK WE MUST SEEM UNABLE WHEN USING OUR FORCES WE MUST SEEM INACTIVE WHEN WE ARE NEAR WE MUST MAKE THE ENEMY BELIEVE WE ARE FAR AWAY | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 152 | 152 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-216 | MLWEALAKFCOVSSLTGKENQDLWEALQQRNNQZKAQRZQVVPJNALYCVJ | MLWEALAKFCOVSSLTGKENQDLWEALQQRNNQZKAQRZQVVPJNALYCVJ | ALL THE WORLDS A STAGE AND ALL THE MEN AND WOMEN MERELY PLAYERS | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 51 | 51 | cipher_museum | 0.2 | public | null | null |
sigaba-101 | CPPXISFLQBNKWTZWAHGESQQMIOICVCECFRIJLGFWKZSUSOS | CPPXISFLQBNKWTZWAHGESQQMIOICVCECFRIJLGFWKZSUSOS | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | sigaba | sigaba | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
enigma-v2-0962 | YIMOCHDNOWESRJPSVWBKHYMMAIWRZRJCXKMVQSDUGOAJOIWTDTHNYAEJORVGNQVIZJHEVVJWIOMXWG | YIMOCHDNOWESRJPSVWBKHYMMAIWRZRJCXKMVQSDUGOAJOIWTDTHNYAEJORVGNQVIZJHEVVJWIOMXWG | THE HEAVENS DECLARE THE GLORY OF GOD AND THE FIRMAMENT SHOWETH FORTH HIS HANDIWORK EACH NIGHT | enigma | enigma | machine | {
"type": "rotor_start",
"value": "VWX"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
purple-v2-0071 | SRXXCDOEYQWYCOSMIGLYDNAHANJPBEGBZISXYXZBFYCAKIVBXAMBLERQZIANZKW | SRXXCDOEYQWYCOSMIGLYDNAHANJPBEGBZISXYXZBFYCAKIVBXAMBLERQZIANZKW | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
cda-0020018 | ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w10⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨a23⟩ ⟨a23⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w... | ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w10⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨a23⟩ ⟨a23⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w... | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS CAREFULLY | babington | babington | null | {} | hard | en | 197 | 197 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
m94-v3-0129 | ZKTNWDBYTHVVEDKDDOA | ZKTNWDBYTHVVEDKDDOA | MEASURE TWICE CUT ONCE | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
two-square-v2-0389 | FLEESBSSNQFGFQATKEGRRC | FLEESBSSNQFGFQATKEGRRC | FLEET ASSEMBLES AT HARBOR | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0428 | YGGVFAYZLYGGVFAYZLHSJLAFYAKKMUZKOWWLKGJJGOLZSLAKZSDDKSQYGGVFAYZLLADDEGJJGO | YGGVFAYZLYGGVFAYZLHSJLAFYAKKMUZKOWWLKGJJGOLZSLAKZSDDKSQYGGVFAYZLLADDEGJJGO | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0329 | DUTBQQSJMEIXEZMMKZCP | DUTBQQSJMEIXEZMMKZCP | THE KING DEMANDS FEALTY | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
porta-v3-0328 | XCVYSCIEICVTMPRPE | XCVYSCIEICVTMPRPE | ARCHERS TO THE WALLS | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "VENICE"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0020074 | VMHZ ZMTL FSET XESU WHEU PHNG WWTX VYLG BWAT LRXG MYVC JYGB LPTN MFWW UGYG HOXR WAQX KYVQ HVPQ WWHQ AAAH GHTM BQCF SMRM DJZO PIBM EGDH WHXV VEGG UKOK MAML EUFF OTL | VMHZ ZMTL FSET XESU WHEU PHNG WWTX VYLG BWAT LRXG MYVC JYGB LPTN MFWW UGYG HOXR WAQX KYVQ HVPQ WWHQ AAAH GHTM BQCF SMRM DJZO PIBM EGDH WHXV VEGG UKOK MAML EUFF OTL | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE INDEX OF COINCIDENCE IS A USEFUL CLUE FAIL CLOSED IS A POSTURE NOT A SLOGAN | running_key | running_key | null | {} | hard | en | 131 | 131 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
kama-sutra-v2-0500 | MYTNX RAN QRV PJYFVANE EU FUEKNA UQNI MJNYA CRANEMX REV NDNAIUEN YX ZAYMYEK R QUUG YM XNNTX MU TN MJRM MJN IUOEK JRDN RFZRIX REV ZYFF RFZRIX QN RE OEAOFI KNENARMYUE LOFF UL LUUFYXJENXX | MYTNX RAN QRV PJYFVANE EU FUEKNA UQNI MJNYA CRANEMX REV NDNAIUEN YX ZAYMYEK R QUUG YM XNNTX MU TN MJRM MJN IUOEK JRDN RFZRIX REV ZYFF RFZRIX QN RE OEAOFI KNENARMYUE LOFF UL LUUFYXJENXX | 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 | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 151 | 184 | cipher_museum | 2.0 | public | null | null |
vic-v2-0208 | 9585918884189891850181958591283858589490856224869019018990854949088629090834682409081888584748310804048495510489908501828390 | 9585918884189891850181958591283858589490856224869019018990854949088629090834682409081888584748310804048495510489908501828390 | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 124 | 124 | cipher_museum | 2.0 | public | null | null |
trifid-147 | REEKIBCRESSJ | REEKIBCRESSJ | THE TRAP IS SET | trifid | trifid | fractionation | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
jn25-v3-0061 | 26180 26199 26199 26187 26184 26181 26180 26199 26199 26191 26184 26194 26185 26192 26188 26183 26102 26180 26104 26180 26192 26184 26197 26188 26182 26180 26193 26183 26188 26101 26184 26181 26194 26192 26181 26184 26197 26198 26183 26184 26198 26199 26197 26194 26104 26184 26183 26185 26194 26100 26197 26189 26180 26... | 26180 26199 26199 26187 26184 26181 26180 26199 26199 26191 26184 26194 26185 26192 26188 26183 26102 26180 26104 26180 26192 26184 26197 26188 26182 26180 26193 26183 26188 26101 26184 26181 26194 26192 26181 26184 26197 26198 26183 26184 26198 26199 26197 26194 26104 26184 26183 26185 26194 26100 26197 26189 26180 26... | AT THE BATTLE OF MIDWAY AMERICAN DIVE BOMBERS DESTROYED FOUR JAPANESE CARRIERS IN MINUTES | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 380 | 455 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0476 | UWUVWVTNMCBKSHXXRMAGNLHBWYEKIKJZRKJGETEVQMDURGYMCMNNNPZWZYBFUJTIOKGEUNCDDJJWWU | UWUVWVTNMCBKSHXXRMAGNLHBWYEKIKJZRKJGETEVQMDURGYMCMNNNPZWZYBFUJTIOKGEUNCDDJJWWU | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
vic-v3-0239 | 159479172418384580880818176187789410787815843800888085919434391541851878358414533877804889191584380156 | 159479172418384580880818176187789410787815843800888085919434391541851878358414533877804889191584380156 | IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 102 | 102 | cipher_museum | 2.0 | public | null | null |
cda-0015500 | 11 33 11 21 21 24 33 15 13 24 35 23 15 42 11 35 35 31 24 15 43 11 31 24 33 15 11 42 21 45 33 13 44 24 34 33 44 34 15 11 13 23 31 15 44 44 15 42 24 33 14 15 53 34 21 13 34 24 33 13 24 14 15 33 13 15 32 15 11 43 45 42 15 43 31 15 44 44 15 42 21 42 15 41 45 15 33 13 54 14 24 43 44 42 24 12 45 44 24 34 33 44 23 15 34 33 15... | 11 33 11 21 21 24 33 15 13 24 35 23 15 42 11 35 35 31 24 15 43 11 31 24 33 15 11 42 21 45 33 13 44 24 34 33 44 34 15 11 13 23 31 15 44 44 15 42 24 33 14 15 53 34 21 13 34 24 33 13 24 14 15 33 13 15 32 15 11 43 45 42 15 43 31 15 44 44 15 42 21 42 15 41 45 15 33 13 54 14 24 43 44 42 24 12 45 44 24 34 33 44 23 15 34 33 15... | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS | polybius | polybius | null | {} | hard | en | 206 | 206 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
cda-0011847 | GUR XNFVFXV RKNZVANGVBA SVAQF ERCRNGRQ GEVTENZF VA PVCUREGRKG ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL GUR ZRFFNTR JNF UVQQRA OHG ABG FRPHER | GUR XNFVFXV RKNZVANGVBA SVAQF ERCRNGRQ GEVTENZF VA PVCUREGRKG ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL GUR ZRFFNTR JNF UVQQRA OHG ABG FRPHER | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY THE MESSAGE WAS HIDDEN BUT NOT SECURE | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 129 | 129 | synthetic_educational | null | null | [] | |
sigaba-v3-0249 | GUDUJAXMFTDVHHDIPHEZL | GUDUJAXMFTDVHHDIPHEZL | THE TELEGRAPH TRANSMITS | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0021314 | 06379 2553 01610 4718 04397 01636 6327 2868 04169 01660 5066 00395 1353 2834 5977 6328 02514 1635 4745 05713 1644 06310 02922 1007 0376 03814 03862 07856 6652 04403 0682 05709 01659 00371 03538 00384 00723 03768 01665 02895 01958 6682 5992 01602 01271 0951 04765 5682 05743 1666 1027 06351 3805 7941 | 06379 2553 01610 4718 04397 01636 6327 2868 04169 01660 5066 00395 1353 2834 5977 6328 02514 1635 4745 05713 1644 06310 02922 1007 0376 03814 03862 07856 6652 04403 0682 05709 01659 00371 03538 00384 00723 03768 01665 02895 01958 6682 5992 01602 01271 0951 04765 5682 05743 1666 1027 06351 3805 7941 | THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY | zimmermann | zimmermann | null | {} | medium | en | 54 | 54 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
copiale-077 | G2 C6 C6 S7 Q5 B0 I3 B7 X7 U4 B4 E8 R2 G3 S1 | G2 C6 C6 S7 Q5 B0 I3 B7 X7 U4 B4 E8 R2 G3 S1 | MEET AT THE OLD OAK | copiale | copiale | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 30 | 44 | cipher_museum | 0.2 | public | null | null |
kl7-v2-0223 | DFALQFEKNDJFRLFWHLMOLRAYJBWGIWLYDCGKEFRSQASKRDGYEVIPYFZXAYFBOUYIINLHDUQIJVMVSQHZULAC | DFALQFEKNDJFRLFWHLMOLRAYJBWGIWLYDCGKEFRSQASKRDGYEVIPYFZXAYFBOUYIINLHDUQIJVMVSQHZULAC | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0167 | CBRROMHVSOZZWSRTCFQSGZOBRSRCBTWJSBCFAOBRMPSOQVSGWBHVSUFSOHSGHGSOPCFBSWBJOGWCB | CBRROMHVSOZZWSRTCFQSGZOBRSRCBTWJSBCFAOBRMPSOQVSGWBHVSUFSOHSGHGSOPCFBSWBJOGWCB | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0133 | UUTHYUEVHWNXFGKFEYDX | UUTHYUEVHWNXFGKFEYDX | THE REDCOATS ARE COMING | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0346 | YRGITLORNDMFGNMMRFNFOTINFYMYSXDYYILGMMTMCHDYTEFNEFGCHYVOYRLGONULTYVVLTXQCCNOPXLYMONF | YRGITLORNDMFGNMMRFNFOTINFYMYSXDYYILGMMTMCHDYTEFNEFGCHYVOYRLGONULTYVVLTXQCCNOPXLYMONF | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | bazeries | bazeries | transposition | {
"type": "integer",
"value": 37
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
cda-0016124 | WOLLA CHEET HANZI ESHUS HWOLL ACHEE DIBEH LINDZ EHTSA HMOAS IAKHA BEDZE HDIBE HSHUS HTSAH ASZIH GAHDZ EHAKE HDIGL INIDZ EHGAH DIBEH TKINT SAHAH JAHTH ANZIE LINDZ EHWOL LACHE EDIBE HYAZZ IECLA GIAIH LINWO LLACH EESHU SHDZE HTHAN ZIE | WOLLA CHEET HANZI ESHUS HWOLL ACHEE DIBEH LINDZ EHTSA HMOAS IAKHA BEDZE HDIBE HSHUS HTSAH ASZIH GAHDZ EHAKE HDIGL INIDZ EHGAH DIBEH TKINT SAHAH JAHTH ANZIE LINDZ EHWOL LACHE EDIBE HYAZZ IECLA GIAIH LINWO LLACH EESHU SHDZE HTHAN ZIE | ATBASH ENCODES BY REVERSING THE ALPHABET | navajo_code | navajo_code | null | {} | hard | en | 193 | 193 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
kl7-v3-0307 | MQKTDWFUNYKBPEZLZMSKOXFGGBKWTYDHVDQTCQTRCUSXPGAQQOPTUFBZSVBABFXITGQQIYFUGGOSHJIWHSVGLJBGEZTVJCTHMXEDDWKEZQEDRRLSWBEKQZAXDCRLRKENPLFUNLHNPJEOHCWGHIYAICRXETOQGSAEPSPIDCBGZU | MQKTDWFUNYKBPEZLZMSKOXFGGBKWTYDHVDQTCQTRCUSXPGAQQOPTUFBZSVBABFXITGQQIYFUGGOSHJIWHSVGLJBGEZTVJCTHMXEDDWKEZQEDRRLSWBEKQZAXDCRLRKENPLFUNLHNPJEOHCWGHIYAICRXETOQGSAEPSPIDCBGZU | 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 | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 170 | 170 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v3-0273 | CUEEHRNBJYQTZVEEMZAZJOMONTQLZCDFGEUCNGQUKBJXQMBIJJGIMYDYQCIDPJBDSSZQBERMZCNYWHAUJN | CUEEHRNBJYQTZVEEMZAZJOMONTQLZCDFGEUCNGQUKBJXQMBIJJGIMYDYQCIDPJBDSSZQBERMZCNYWHAUJN | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "1,3,5,2,4,6"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0135 | THEAPPLEFALLS | THEAPPLEFALLS | THE APPLE FALLS | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0075 | QHRNRPYFRIQOHTDDTGUTILRTQAYNOQDYPHQOSKKJNQRGEXTNQYDDRNXJIQHRRTOQRNIADTICQJGTX | QHRNRPYFRIQOHTDDTGUTILRTQAYNOQDYPHQOSKKJNQRGEXTNQYDDRNXJIQHRRTOQRNIADTICQJGTX | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0015462 | EKTNJ AJGPE TASBI FFECC PJOWV KCPTE CTVHB OYBYT MSZGE HRTFD FKGHD BNUBI X | EKTNJ AJGPE TASBI FFECC PJOWV KCPTE CTVHB OYBYT MSZGE HRTFD FKGHD BNUBI X | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | vernam | vernam | null | {} | medium | en | 61 | 61 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
cda-0011267 | UBCA VQVB UQQV EPQP GZUT BXGI EOMM VBGY UWCL KMGM TMPA MMVB GY | UBCA VQVB UQQV EPQP GZUT BXGI EOMM VBGY UWCL KMGM TMPA MMVB GY | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | gronsfeld | gronsfeld | null | {
"key": "271828"
} | medium | en | 50 | 50 | synthetic_educational | null | null | [] | |
sigaba-v2-0439 | IXAKSIMNUYCCSTNYIGNOQLHLPEHOZBOECANNUKUZHQRDHQCVWXDGRDWVOEVWPNZNSVFQSHAD | IXAKSIMNUYCCSTNYIGNOQLHLPEHOZBOECANNUKUZHQRDHQCVWXDGRDWVOEVWPNZNSVFQSHAD | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
playfair-v2-1061 | FBFLWGLYGBGSPCDAPL | FBFLWGLYGBGSPCDAPL | ENEMY RETREATS NORTH | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0005420 | UHZNA ERNQN OYRBH GCHGF UBHYQ FUBJN YYERN FBAVA TFGRC F | UHZNA ERNQN OYRBH GCHGF UBHYQ FUBJN YYERN FBAVA TFGRC F | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 46 | 46 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
hill-v2-0514 | KJTFAGTAVBVAQQHGKBOGEL | KJTFAGTAVBVAQQHGKBOGEL | BRIDGE DESTROYED AT DAWN | hill | hill | polygraphic | {
"a": 11,
"b": 3,
"c": 2,
"d": 5
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
argenti-109 | 31 69 77 19 32 87 46 69 24 31 32 18 30 24 70 11 31 89 76 24 45 19 36 72 30 58 31 68 69 66 78 70 19 24 45 30 53 31 89 76 46 32 77 54 19 87 68 66 24 70 30 55 89 46 88 | 31 69 77 19 32 87 46 69 24 31 32 18 30 24 70 11 31 89 76 24 45 19 36 72 30 58 31 68 69 66 78 70 19 24 45 30 53 31 89 76 46 32 77 54 19 87 68 66 24 70 30 55 89 46 88 | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | argenti | argenti | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 110 | 164 | cipher_museum | 0.2 | public | null | null |
red-type-a-v2-0424 | JPASYSISULYZOPFAHKRYJPVORUDDYDEHUFAARAESFOQLAZEMEIHBMKULTIJFWUEV | JPASYSISULYZOPFAHKRYJPVORUDDYDEHUFAARAESFOQLAZEMEIHBMKULTIJFWUEV | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 64 | 64 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0280 | CUAENAKESXORGIDRNSXX | CUAENAKESXORGIDRNSXX | COURAGE IN DARKNESS | scytale | scytale | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0337 | HKOHUTCTREANWNN | HKOHUTCTREANWNN | CHART THE UNKNOWN | double_transposition | double_transposition | transposition | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
pigpen-v2-0081 | ┤• ┴ ╲ ┼ ┐• ╲• ⌐ ╳ ┐ ┤• ┼• ┼ ╱• ┌• ┼ ┐• ┐ ├• ┼ ┼• ╳ ⌐ ┼• ├ ┐• ┼ ⌐ ╲ ┤• ┼• ⌐ ┐• ┼ ╳ ┬ ┼ ╳ ┬ ┐• ┼ ┼ ┌• ┐ ¬• ¬• ⌐ ┐• ╲ ┤• ┤ ⌐ ¬• ¬• ╲ ¬ ┐ ┼ ┼• ╳ ┐ ┤ ┐ ¬ ┐ ┼• ┬• ╱ ┐ ┐• ▽ ⌐ ┼• ├ ┌• ┐• ┤• ┌ ┐• ┼ ╲ ╲ | ┤• ┴ ╲ ┼ ┐• ╲• ⌐ ╳ ┐ ┤• ┼• ┼ ╱• ┌• ┼ ┐• ┐ ├• ┼ ┼• ╳ ⌐ ┼• ├ ┐• ┼ ⌐ ╲ ┤• ┼• ⌐ ┐• ┼ ╳ ┬ ┼ ╳ ┬ ┐• ┼ ┼ ┌• ┐ ¬• ¬• ⌐ ┐• ╲ ┤• ┤ ⌐ ¬• ¬• ╲ ¬ ┐ ┼ ┼• ╳ ┐ ┤ ┐ ¬ ┐ ┼• ┬• ╱ ┐ ┐• ▽ ⌐ ┼• ├ ┌• ┐• ┤• ┌ ┐• ┼ ╲ ╲ | OBSERVATION EXPERIMENT AND REASON ARE THE THREE PILLARS OF ALL SCIENTIFIC INQUIRY AND PROGRESS | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 113 | 193 | cipher_museum | 2.0 | public | null | null |
m209-v3-0243 | MVZEOQSXZFQTL | MVZEOQSXZFQTL | THE APPLE FALLS | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0043 | DLZZYHL VLOLURLM OELYVEA | DLZZYHL VLOLURLM OELYVEA | MESSAGE RECEIVED CLEARLY | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 22 | 24 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0116 | UCCYOSURHWYLAEJICIE+UPPEQMTSAYO+AIMCUJEOIHIDWGNQOMKQBLPAANEAZRCMAUPCKOPUUEOGDODEGUUDOFHPEZBRGQOYBAAJFOLEUDOAWOWCUEDPACWKDHAMOMGRNVLNPAVIMR+BNN+MJUXUCK+MRD+UGSJOSPKK | UCCYOSURHWYLAEJICIE+UPPEQMTSAYO+AIMCUJEOIHIDWGNQOMKQBLPAANEAZRCMAUPCKOPUUEOGDODEGUUDOFHPEZBRGQOYBAAJFOLEUDOAWOWCUEDPACWKDHAMOMGRNVLNPAVIMR+BNN+MJUXUCK+MRD+UGSJOSPKK | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
diana-v3-0600 | CAGLVJQSNYHIPWWBOIXUYFHQPCCLCQBLVWNFJKPQORUQBBUPEYSEGPCCQUFQBISJHAFOLCFCKGPVAEMOIF | CAGLVJQSNYHIPWWBOIXUYFHQPCCLCQBLVWNFJKPQORUQBBUPEYSEGPCCQUFQBISJHAFOLCFCKGPVAEMOIF | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0177 | GXDXAFDFAAGDAAADGADAAXDADAAGDADAFGGAAFDDAGFDFFGXAFDGFFXGDGFGADAFAXGXDDAADXGDAAGDGFDAGGAFGGXXDGGAAXADXADXAFFDADAGAGXXDAFDGGGDXAFFXFAAAFXDAG | GXDXAFDFAAGDAAADGADAAXDADAAGDADAFGGAAFDDAGFDFFGXAFDGFFXGDGFGADAFAXGXDDAADXGDAAGDGFDAGGAFGGXXDGGAAXADXADXAFFDADAGAGXXDAFDGGGDXAFFXFAAAFXDAG | BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION | adfgx | adfgx | fractionation | {
"polybius": "LIBERTY",
"columnar": "FREEDOM"
} | advanced | en | 138 | 138 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0393 | YRHLNLSGDYKIIIRRYLZWLQOBVKZZNOPCKLJMODPRVKGGNMIYSLWHZNHZRIRGJDYTQWCRQVCXWIQAWYKP | YRHLNLSGDYKIIIRRYLZWLQOBVKZZNOPCKLJMODPRVKGGNMIYSLWHZNHZRIRGJDYTQWCRQVCXWIQAWYKP | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 10
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
voynich-render-020 | yqungihqoncu qzfdx | yqungihqoncu qzfdx | CRYPTOGRAPHY RULES | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 17 | 18 | cipher_museum | 0.2 | public | null | null |
trifid-265 | QJFZQFWTAYJLJZG | QJFZQFWTAYJLJZG | SILENCE IS GOLDEN | trifid | trifid | fractionation | {
"type": "keyword",
"value": "TRIFID"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
slidex-v2-0301 | MMMLPXFRWVOWDSVLTNFCEWVJLRXJCPAXTLKEJMMMRHMMNMRZIGPWVIBKXLLIUMSKGIPQSK | MMMLPXFRWVOWDSVLTNFCEWVJLRXJCPAXTLKEJMMMRHMMNMRZIGPWVIBKXLLIUMSKGIPQSK | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
playfair-fr-031 | GONORDKUONZFRPDGKUEZUKZSONFDDPGDPCITHRFBON | GONORDKUONZFRPDGKUEZUKZSONFDDPGDPCITHRFBON | LE SECRET EST L AME DE TOUTES LES GRANDES AFFAIRES | playfair | playfair | substitution | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | fr | 42 | 42 | cipher_museum | 0.2 | public | null | null |
adfgx-v3-0226 | FXAGAXGGDGDADFGFAFAGAAFXFDDAFAFGADDX | FXAGAXGGDGDADFGFAFAGAAFXFDDAFAFGADDX | GRAVITY EXPLAINS ALL | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 36 | 36 | cipher_museum | 2.0 | public | null | null |
cda-0004687 | DPLRTYNAOOIEWSHTUSENITOMBISCCENOLTCREMEDEIOYENSETOLPVETLRNUTEETXAAMIRDHXNPNOYSRXSPANSAEX | DPLRTYNAOOIEWSHTUSENITOMBISCCENOLTCREMEDEIOYENSETOLPVETLRNUTEETXAAMIRDHXNPNOYSRXSPANSAEX | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | scytale | scytale | null | {
"cols": 11
} | hard | en | 88 | 88 | synthetic_educational | null | null | [
"column_count_search",
"anagram_recovery"
] | Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter. |
one-time-pad-v3-0023 | FVNOWFOSIQOLP | FVNOWFOSIQOLP | FULL SAIL AHEAD | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0020015 | 65 69 57 43 20 50 59 61 82 29 52 69 11 82 11 57 82 66 66 82 80 61 68 61 65 68 50 80 61 69 76 29 59 77 20 82 80 61 76 80 69 77 69 29 82 66 69 76 50 95 82 50 29 11 82 73 69 76 52 69 50 29 52 50 11 82 29 52 82 77 82 68 61 59 80 82 61 57 82 66 66 82 80 76 80 82 72 59 82 29 52 43 11 50 61 66 80 50 20 59 66 50 69 29 11 50 76... | 65 69 57 43 20 50 59 61 82 29 52 69 11 82 11 57 82 66 66 82 80 61 68 61 65 68 50 80 61 69 76 29 59 77 20 82 80 61 76 80 69 77 69 29 82 66 69 76 50 95 82 50 29 11 82 73 69 76 52 69 50 29 52 50 11 82 29 52 82 77 82 68 61 59 80 82 61 57 82 66 66 82 80 76 80 82 72 59 82 29 52 43 11 50 61 66 80 50 20 59 66 50 69 29 11 50 76... | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | wallis_cipher | wallis_cipher | null | {} | hard | en | 171 | 171 | 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-0009497 | UDMUXHRXTEOAHTEKHRCRUMEXXRIHESLSAEATIDXECS | UDMUXHRXTEOAHTEKHRCRUMEXXRIHESLSAEATIDXECS | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | double_transposition | double_transposition | null | {
"key1": "JUSTICE",
"key2": "PATTERN"
} | medium | en | 42 | 42 | synthetic_educational | null | null | [] | |
chinese-telegraph-v3-0055 | 1346 0156 0538 0285 0856 0156 0285 1672 0538 1421 0472 0918 1503 1421 1255 0285 0729 0538 0408 0538 0918 0856 0538 1346 0729 0012 0792 0285 0012 0856 0219 1255 0285 0729 0538 0408 0538 0918 0856 1672 0538 1421 0472 0918 1503 1421 1346 0156 0538 0285 0856 0156 0285 0538 1346 0074 0729 0538 0856 0219 1346 0012 0538 0219 ... | 1346 0156 0538 0285 0856 0156 0285 1672 0538 1421 0472 0918 1503 1421 1255 0285 0729 0538 0408 0538 0918 0856 0538 1346 0729 0012 0792 0285 0012 0856 0219 1255 0285 0729 0538 0408 0538 0918 0856 1672 0538 1421 0472 0918 1503 1421 1346 0156 0538 0285 0856 0156 0285 0538 1346 0074 0729 0538 0856 0219 1346 0012 0538 0219 ... | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 312 | 389 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0265 | EK ZYSZYZEN WYX VTNKYX EQT SGKYEZTG KS QCLWY OYKAMTXRT UWMMF EK TWUQ RTYTGWEZKY WYTA | EK ZYSZYZEN WYX VTNKYX EQT SGKYEZTG KS QCLWY OYKAMTXRT UWMMF EK TWUQ RTYTGWEZKY WYTA | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "INDIA"
} | intermediate | en | 71 | 84 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0213 | DZFYOESPECFXAPED | DZFYOESPECFXAPED | SOUND THE TRUMPETS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
hill-v3-0218 | NCPQPRBXAAVMBLPQ | NCPQPRBXAAVMBLPQ | PER ASPERA AD ASTRA | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v3-0046 | 4HPFCG4O2YTKPRZ | 4HPFCG4O2YTKPRZ | THE FACTORY ROARS | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0328 | BHHUKESQMPLIAATSLTAQECKBSATPBHHYMLEKSQBKTBWBESNUPSDAPLPTAPQNPLJDECDILJJBKTKLW | BHHUKESQMPLIAATSLTAQECKBSATPBHHYMLEKSQBKTBWBESNUPSDAPLPTAPQNPLJDECDILJJBKTKLW | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0002483 | ACATORTYOICMLIIBITLMOATTEEMESSXTNADWCESDESRARMTGAXXTTEAONNILCFSANNDHIXXSFKEGLBYANPUSFSERTX | ACATORTYOICMLIIBITLMOATTEEMESSXTNADWCESDESRARMTGAXXTTEAONNILCFSANNDHIXXSFKEGLBYANPUSFSERTX | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | stager_route | stager_route | null | {
"cols": 9
} | hard | en | 90 | 90 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
rail-fence-v3-0122 | TCREOEHUATRCNTHIEYR | TCREOEHUATRCNTHIEYR | TREACHERY IN THE COURT | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
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