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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
solitaire-v2-0365 | BRNMQJCIAVOOXGGHKAJFFJDANVOJQZWUDOWALFQEILZTRZMNPUDTEVALNQVTVTCUVSLKEAEBEHDGDJDPYCBOOEMHIKRPXDTDOGMOVQJAXXRFWYPUTPPQDGWKONUPMRUNNEXGDQUTJROVKIYKABFUHGOFARCSTNFRXDYWRIFOG | BRNMQJCIAVOOXGGHKAJFFJDANVOJQZWUDOWALFQEILZTRZMNPUDTEVALNQVTVTCUVSLKEAEBEHDGDJDPYCBOOEMHIKRPXDTDOGMOVQJAXXRFWYPUTPPQDGWKONUPMRUNNEXGDQUTJROVKIYKABFUHGOFARCSTNFRXDYWRIFOG | GENTLEMEN MAY CRY PEACE PEACE BUT THERE IS NO PEACE THE WAR IS ACTUALLY BEGUN THE NEXT GALE THAT SWEEPS FROM THE NORTH WILL BRING TO OUR EARS THE CLASH OF RESOUNDING ARMS OUR BRETHREN ARE ALREADY IN THE FIELD | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "PONTIFEX"
} | expert | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0117 | MQBFPRXKHHBJQZZSDTSAG | MQBFPRXKHHBJQZZSDTSAG | THE CASTLE IS SURROUNDED | enigma | enigma | machine | {
"type": "rotor_start",
"value": "DEF"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0919 | WIIFTLHQBSDDLJTHIEEGQBWUXROSNOFBPOAPCISUIQSTYLCPFYHUXJTJTQBQLOKJZVFINAQCVFGNBFMK | WIIFTLHQBSDDLJTHIEEGQBWUXROSNOFBPOAPCISUIQSTYLCPFYHUXJTJTQBQLOKJZVFINAQCVFGNBFMK | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "31416"
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0559 | OPGOPQYIOHMPDUPHWOMUU | OPGOPQYIOHMPDUPHWOMUU | THE EXPERIMENT CONFIRMS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "VICKSBURG"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0012807 | BDDN UWJM JAPI QDMH NKJI QZZG ENFG CNGF DSIF ETOH LJZC RZAF AGOV HQPC VFWY OBXA VXOH ILPV KVSL OIXS BZIS SYRF KVDD ZYJQ FWVW PCHW QPJI ICVT | BDDN UWJM JAPI QDMH NKJI QZZG ENFG CNGF DSIF ETOH LJZC RZAF AGOV HQPC VFWY OBXA VXOH ILPV KVSL OIXS BZIS SYRF KVDD ZYJQ FWVW PCHW QPJI ICVT | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS THE MESSAGE WAS HIDDEN BUT NOT SECURE SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | vernam | vernam | null | {} | hard | en | 112 | 112 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
slidex-v3-0125 | SSNAULIQHTFUUCHBDLAVTQMPYO | SSNAULIQHTFUUCHBDLAVTQMPYO | THE PRINTING PRESS CHANGES ALL | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0274 | 218738212216219567172220 | 218738212216219567172220 | DIVIDE AND CONQUER | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0810 | AAZJJOAKWFPPHGCEICMHSGXIXLOQJGZJAFOKVMOPKAVCICHENLKBHUKEPAVAJELUNEWSFMJHIKJOOYRIYYKAY | AAZJJOAKWFPPHGCEICMHSGXIXLOQJGZJAFOKVMOPKAVCICHENLKBHUKEPAVAJELUNEWSFMJHIKJOOYRIYYKAY | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "COMPASS"
} | intermediate | en | 85 | 85 | cipher_museum | 2.0 | public | null | null |
vic-v2-0363 | 5838989834866808045878583898223 | 5838989834866808045878583898223 | MISSION ACCOMPLISHED | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 31 | 31 | cipher_museum | 2.0 | public | null | null |
cda-0014852 | qokal shor raiin dal chedy sheol shal shaiin otaiin qotedy oxed rcheol chor choldaiin shedy shedy | qokal shor raiin dal chedy sheol shal shaiin otaiin qotedy oxed rcheol chor choldaiin shedy shedy | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | voynich_render | voynich_render | null | {} | hard | en | 82 | 82 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
nihilist-v2-0011 | 65 24 86 68 28 59 33 26 85 89 44 57 36 34 | 65 24 86 68 28 59 33 26 85 89 44 57 36 34 | TARGET ACQUIRED | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 28 | 41 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0889 | UQHGPFRFLRTHKDJGBGRUXJZYFHUWJNBONTSNRFGGRTJBJPSNTCMWFQNCGYLGQWEUWBGUAAR | UQHGPFRFLRTHKDJGBGRUXJZYFHUWJNBONTSNRFGGRTJBJPSNTCMWFQNCGYLGQWEUWBGUAAR | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "NEPTUNE"
} | intermediate | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0019684 | chor rcheol choldaiin chedy ypchol shal oror lkaiin okain okshy chol oxed qokedy | chor rcheol choldaiin chedy ypchol shal oror lkaiin okain okshy chol oxed qokedy | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | voynich_render | voynich_render | null | {} | medium | en | 68 | 68 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
cda-0009809 | FCITTHABDEENPRHPLIAOISBTHHAXESRXOYESSEEATT | FCITTHABDEENPRHPLIAOISBTHHAXESRXOYESSEEATT | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | double_transposition | double_transposition | null | {
"key1": "MUSEUM",
"key2": "PALACE"
} | medium | en | 42 | 42 | synthetic_educational | null | null | [] | |
caesar-v3-1363 | XSB JXOFX DOXQFX MIBKX | XSB JXOFX DOXQFX MIBKX | AVE MARIA GRATIA PLENA | caesar | caesar | substitution | {
"type": "shift",
"value": 23
} | beginner | en | 19 | 22 | cipher_museum | 2.0 | public | null | null |
playfair-v2-1082 | SDQLFBEFIBHBATWHESDAZY | SDQLFBEFIBHBATWHESDAZY | PATIENCE BRINGS VICTORY | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
cda-0012581 | AABBB BAABB ABABB AAAAA ABBAA BAAAA AABAA AAAAA AAABB AAAAA AAAAB ABABA AABAA ABBAB BAABB BAABA ABBBA BAABB BAABA BAAAB AABBB ABBAB BAABB ABABA AAABB BAAAB AABBB ABBAB BABAA AAAAA ABABA ABABA BAAAA AABAA AAAAA BAAAB ABBAB ABBAA ABAAA ABBAA AABBA BAAAB BAABA AABAA ABBBA BAAAB AABBB ABBAB ABBAA AABAA BAAAB BAABA ABABA BA... | AABBB BAABB ABABB AAAAA ABBAA BAAAA AABAA AAAAA AAABB AAAAA AAAAB ABABA AABAA ABBAB BAABB BAABA ABBBA BAABB BAABA BAAAB AABBB ABBAB BAABB ABABA AAABB BAAAB AABBB ABBAB BABAA AAAAA ABABA ABABA BAAAA AABAA AAAAA BAAAB ABBAB ABBAA ABAAA ABBAA AABBA BAAAB BAABA AABAA ABBBA BAAAB AABBB ABBAB ABBAA AABAA BAAAB BAABA ABABA BA... | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS HONESTLY | bacon_cipher | bacon_cipher | null | {} | hard | en | 270 | 270 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
cda-0011092 | HUR PRFF ZNFFBAE GUBJ JVSFN GVR ZSHUBR SOWZF | HUR PRFF ZNFFBAE GUBJ JVSFN GVR ZSHUBR SOWZF | THE BEST LESSONS SHOW WHERE THE METHOD FAILS | porta | porta | null | {
"key": "LIBRARY"
} | medium | en | 37 | 37 | synthetic_educational | null | null | [] | |
kama-sutra-v2-0244 | XEE JXSE HU MHZHMLM HQWC WIYLL BXYWU CQL CK TIHOI WIL PLEJXL HQIXPHW WIL XNSHWXQH XQCWILY XQM WIL WIHYM WICUL TIC HQ WILHY CTQ EXQJSXJL XYL OXEELM OLEWU HQ CSYU JXSEU | XEE JXSE HU MHZHMLM HQWC WIYLL BXYWU CQL CK TIHOI WIL PLEJXL HQIXPHW WIL XNSHWXQH XQCWILY XQM WIL WIHYM WICUL TIC HQ WILHY CTQ EXQJSXJL XYL OXEELM OLEWU HQ CSYU JXSEU | 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 | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "VATSYANA"
} | intermediate | en | 136 | 166 | cipher_museum | 2.0 | public | null | null |
vigenere-082 | SACZXYMVVYIKGVFVVL | SACZXYMVVYIKGVFVVL | AWAIT FURTHER ORDERS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
cda-0015078 | 76 67 50 23 34 79 27 67 96 23 22 79 49 62 48 70 21 33 87 72 4 33 43 67 33 46 76 58 33 35 45 81 61 93 64 23 81 35 22 25 88 23 4 22 11 11 82 57 33 78 1 50 88 66 62 62 33 99 67 14 91 81 26 91 11 22 87 32 58 22 63 82 25 91 23 34 81 86 72 58 64 50 88 48 96 63 67 34 48 2 80 4 26 99 26 27 39 63 94 27 67 48 60 93 87 50 14 67 1... | 76 67 50 23 34 79 27 67 96 23 22 79 49 62 48 70 21 33 87 72 4 33 43 67 33 46 76 58 33 35 45 81 61 93 64 23 81 35 22 25 88 23 4 22 11 11 82 57 33 78 1 50 88 66 62 62 33 99 67 14 91 81 26 91 11 22 87 32 58 22 63 82 25 91 23 34 81 86 72 58 64 50 88 48 96 63 67 34 48 2 80 4 26 99 26 27 39 63 94 27 67 48 60 93 87 50 14 67 1... | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE MESSAGE WAS HIDDEN BUT NOT SECURE PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN PERHAPS | homophonic | homophonic | null | {} | hard | en | 174 | 174 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
cda-0017635 | 1 60 67 27 50 88 23 81 87 76 62 48 11 67 41 34 48 79 48 58 11 66 81 57 91 94 22 27 39 63 94 1 67 22 68 82 43 87 92 60 1 39 48 59 11 27 34 26 52 32 43 48 52 67 41 50 63 1 3 60 1 70 50 25 45 22 81 87 34 41 63 91 4 33 11 50 27 57 48 11 94 49 30 30 87 66 63 94 33 34 32 11 23 43 39 59 70 22 82 34 27 96 57 33 67 3 27 68 26 4... | 1 60 67 27 50 88 23 81 87 76 62 48 11 67 41 34 48 79 48 58 11 66 81 57 91 94 22 27 39 63 94 1 67 22 68 82 43 87 92 60 1 39 48 59 11 27 34 26 52 32 43 48 52 67 41 50 63 1 3 60 1 70 50 25 45 22 81 87 34 41 63 91 4 33 11 50 27 57 48 11 94 49 30 30 87 66 63 94 33 34 32 11 23 43 39 59 70 22 82 34 27 96 57 33 67 3 27 68 26 4... | ATBASH ENCODES BY REVERSING THE ALPHABET A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS | homophonic | homophonic | null | {} | hard | en | 131 | 131 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
polybius-v3-0062 | 22 15 33 15 42 11 31 35 11 44 44 34 33 31 15 14 44 23 15 44 23 24 42 14 11 42 32 54 24 33 11 14 11 42 24 33 22 43 52 15 15 35 11 13 42 34 43 43 21 42 11 33 13 15 21 34 31 31 34 52 24 33 22 44 23 15 12 42 15 11 25 34 45 44 | 22 15 33 15 42 11 31 35 11 44 44 34 33 31 15 14 44 23 15 44 23 24 42 14 11 42 32 54 24 33 11 14 11 42 24 33 22 43 52 15 15 35 11 13 42 34 43 43 21 42 11 33 13 15 21 34 31 31 34 52 24 33 22 44 23 15 12 42 15 11 25 34 45 44 | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 148 | 221 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0419 | SEZGLWTRWAMHRVOIDYGMUBPZOQEWGVNZAYZFZXOEHPHLELHZQ | SEZGLWTRWAMHRVOIDYGMUBPZOQEWGVNZAYZFZXOEHPHLELHZQ | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "STONEWALL"
} | intermediate | en | 49 | 49 | cipher_museum | 2.0 | public | null | null |
cda-0017431 | DIFF ZEAN DHEL LMAN INTR ODUC EDPU BLIC KEZC RYPT OGRA ZHYI NZIN ETEE NSEV ENTY SIXT HZME SSAG EWAS HIDD XNBU TZOT SECU RETZ EVIG ENER ECIP HERU SESA REPE ZTIN GKEY WORD ZBCA | DIFF ZEAN DHEL LMAN INTR ODUC EDPU BLIC KEZC RYPT OGRA ZHYI NZIN ETEE NSEV ENTY SIXT HZME SSAG EWAS HIDD XNBU TZOT SECU RETZ EVIG ENER ECIP HERU SESA REPE ZTIN GKEY WORD ZBCA | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE MESSAGE WAS HIDDEN BUT NOT SECURE THE VIGENERE CIPHER USES A REPEATING KEYWORD | commercial_code | commercial_code | null | {} | hard | en | 140 | 140 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
two-square-v2-0453 | QNERBKHOENQYILINOLAFTSPOSISKONTDSKIBCKNFRCCEHCNTSARRHWNKROHDHEEAPUERNCDSKCFTPOPUHEDR | QNERBKHOENQYILINOLAFTSPOSISKONTDSKIBCKNFRCCEHCNTSARRHWNKROHDHEEAPUERNCDSKCFTPOPUHEDR | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0190 | KROETFTRSMMXAAMVTDMGBVSGVRFSMTHNHIGONGPFKFCPRORFEFGDGSGMHFYHKOSRRFBGOQGANRFOGSTHMOHNVVWUWNUCXPOCDCATCDRZYDAKSNLHKVOXZADULXHNDBRZNWKSRSKCHCAUIWHZHNNVDWOIZODNWIKORWDM | KROETFTRSMMXAAMVTDMGBVSGVRFSMTHNHIGONGPFKFCPRORFEFGDGSGMHFYHKOSRRFBGOQGANRFOGSTHMOHNVVWUWNUCXPOCDCATCDRZYDAKSNLHKVOXZADULXHNDBRZNWKSRSKCHCAUIWHZHNNVDWOIZODNWIKORWDM | IN THE SEVENTEENTH CENTURY ISAAC NEWTON SYNTHESIZED THE WORK OF COPERNICUS GALILEO AND KEPLER INTO A UNIFIED THEORY OF GRAVITATION THAT EXPLAINED BOTH THE FALL OF APPLES AND THE ORBITS OF PLANETS | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
cda-0002425 | OSOXMGAHCNTLSNEWNDMMARRIWGXOEUKHTTHHLSRLRTECATNPLLEBHSSITHWRLEETWSTAAEOARSLRUSASDANEBNPCESTSSTHMECSAAENXERHXTIIEDONXSOHTLAIOYOUHSSIENEDEASESFOOHTOARUOUFBIXDTCTAER | OSOXMGAHCNTLSNEWNDMMARRIWGXOEUKHTTHHLSRLRTECATNPLLEBHSSITHWRLEETWSTAAEOARSLRUSASDANEBNPCESTSSTHMECSAAENXERHXTIIEDONXSOHTLAIOYOUHSSIENEDEASESFOOHTOARUOUFBIXDTCTAER | THE BEST LESSONS SHOW WHERE THE METHOD FAILS A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | double_transposition | double_transposition | null | {
"key1": "LIBERTY",
"key2": "SIGNAL"
} | hard | en | 162 | 162 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
great-cipher-v2-0054 | 145 165 175 162 108 178 163 100 179 166 156 125 125 102 182 172 111 152 150 123 139 163 163 154 106 117 143 143 100 125 135 179 143 119 171 173 167 154 136 172 100 166 141 151 152 112 149 103 143 161 168 166 147 119 165 163 166 144 142 119 181 143 100 133 | 145 165 175 162 108 178 163 100 179 166 156 125 125 102 182 172 111 152 150 123 139 163 163 154 106 117 143 143 100 125 135 179 143 119 171 173 167 154 136 172 100 166 141 151 152 112 149 103 143 161 168 166 147 119 165 163 166 144 142 119 181 143 100 133 | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "VERSAILLES"
} | expert | en | 192 | 255 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-v2-0213 | 90 18 30 47 81 91 90 15 79 55 54 66 82 91 90 18 81 41 91 90 11 85 20 33 25 66 91 90 67 63 77 75 44 27 47 81 91 90 12 72 84 30 45 91 90 15 58 76 91 90 69 85 74 12 63 91 90 45 25 91 160 90 15 44 76 91 90 82 63 55 27 18 66 91 90 76 81 54 11 74 47 91 152 90 27 18 73 58 84 66 63 91 | 90 18 30 47 81 91 90 15 79 55 54 66 82 91 90 18 81 41 91 90 11 85 20 33 25 66 91 90 67 63 77 75 44 27 47 81 91 90 12 72 84 30 45 91 90 15 58 76 91 90 69 85 74 12 63 91 90 45 25 91 160 90 15 44 76 91 90 82 63 55 27 18 66 91 90 76 81 54 11 74 47 91 152 90 27 18 73 58 84 66 63 91 | ALAN TURING AND GORDON WELCHMAN BUILT THE BOMBE TO ATTACK THE GERMAN ENIGMA CIPHER MACHINE | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 186 | 277 | cipher_museum | 2.0 | public | null | null |
cda-0017417 | 50 14 67 50 68 93 68 14 60 49 72 15 21 59 63 88 22 3 11 40 27 63 23 1 35 17 96 23 60 60 22 34 91 26 1 62 93 46 46 23 58 23 81 68 30 22 60 91 33 58 50 33 87 32 34 49 91 41 21 39 27 49 4 50 11 88 26 14 39 64 67 23 68 22 50 25 23 64 14 81 52 22 3 50 87 58 32 91 66 99 92 46 82 59 30 35 96 72 50 22 62 59 11 82 63 72 11 91 1... | 50 14 67 50 68 93 68 14 60 49 72 15 21 59 63 88 22 3 11 40 27 63 23 1 35 17 96 23 60 60 22 34 91 26 1 62 93 46 46 23 58 23 81 68 30 22 60 91 33 58 50 33 87 32 34 49 91 41 21 39 27 49 4 50 11 88 26 14 39 64 67 23 68 22 50 25 23 64 14 81 52 22 3 50 87 58 32 91 66 99 92 46 82 59 30 35 96 72 50 22 62 59 11 82 63 72 11 91 1... | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY FAIL CLOSED IS A POSTURE NOT A SLOGAN OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | homophonic | homophonic | null | {} | hard | en | 160 | 160 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
affine-vh-0080 | MUJ ALWO NLHW ZLO XPAA YJ XPMU NLH XUJWJCJW NLH ZL RL OL QLM EJDW LW YJ OPRVDNJO VN TUPAO | MUJ ALWO NLHW ZLO XPAA YJ XPMU NLH XUJWJCJW NLH ZL RL OL QLM EJDW LW YJ OPRVDNJO VN TUPAO | THE LORD YOUR GOD WILL BE WITH YOU WHEREVER YOU GO SO DO NOT FEAR OR BE DISMAYED MY CHILD | affine | affine | substitution | {
"a": 21,
"b": 3
} | beginner | en | 70 | 89 | cipher_museum | 2.0 | public | null | null |
copiale-v3-0172 | I3 M4 D5 K7 S8 P7 K2 N3 O1 B4 C7 N2 K4 L5 G4 N7 F6 Q2 G7 P8 V2 G5 Y8 O3 P3 G6 B7 K2 X1 Q8 A3 J0 P2 S0 N2 K8 N7 B7 O2 N8 A2 M4 K2 H5 L2 N2 R3 F0 Z4 K7 N9 P0 Q1 C0 X1 U2 F0 H1 C0 O7 O0 R0 W1 C0 M9 U2 D4 M2 A2 O0 N3 G4 M4 N2 L7 | I3 M4 D5 K7 S8 P7 K2 N3 O1 B4 C7 N2 K4 L5 G4 N7 F6 Q2 G7 P8 V2 G5 Y8 O3 P3 G6 B7 K2 X1 Q8 A3 J0 P2 S0 N2 K8 N7 B7 O2 N8 A2 M4 K2 H5 L2 N2 R3 F0 Z4 K7 N9 P0 Q1 C0 X1 U2 F0 H1 C0 O7 O0 R0 W1 C0 M9 U2 D4 M2 A2 O0 N3 G4 M4 N2 L7 | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 150 | 224 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0041 | FKCCLEXUTBWIYCQHSBQLSRBOKZTFMQRBYEVQEYJKWLZPQZQJR | FKCCLEXUTBWIYCQHSBQLSRBOKZTFMQRBYEVQEYJKWLZPQZQJR | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 49 | 49 | cipher_museum | 2.0 | public | null | null |
morse-code-022 | .- .-- .- .. - / ..-. ..- .-. - .... . .-. / --- .-. -.. . .-. ... | .- .-- .- .. - / ..-. ..- .-. - .... . .-. / --- .-. -.. . .-. ... | AWAIT FURTHER ORDERS | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 47 | 66 | cipher_museum | 0.2 | public | null | null |
zimmermann-043 | 00000 99999 90016 90020 90008 90002 90010 99998 99999 90001 90017 90014 90022 90013 99998 99999 90005 90014 90023 99998 99999 90009 90020 90012 90015 90018 99998 00075 00000 99999 90011 90000 90025 90024 99998 99999 90003 90014 90006 99998 99999 90013 90004 90000 90017 99998 00000 99999 90017 90008 90021 90004 90017 99... | 00000 99999 90016 90020 90008 90002 90010 99998 99999 90001 90017 90014 90022 90013 99998 99999 90005 90014 90023 99998 99999 90009 90020 90012 90015 90018 99998 00075 00000 99999 90011 90000 90025 90024 99998 99999 90003 90014 90006 99998 99999 90013 90004 90000 90017 99998 00000 99999 90017 90008 90021 90004 90017 99... | THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER | zimmermann | zimmermann | codebook | {
"type": "none",
"value": null
} | expert | en | 270 | 323 | cipher_museum | 0.2 | public | null | null |
lorenz-v2-0522 | RECOMNOITERTHEENEMYPOSITIONANDREPORTBACKBEFORFNIGHTFALLWITHAFULLSTRENGTHCOUNT | RECOMNOITERTHEENEMYPOSITIONANDREPORTBACKBEFORFNIGHTFALLWITHAFULLSTRENGTHCOUNT | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0018204 | ⌐· ┌· L └· X· L ─ r ⌒· ⌐ ─ ⌐ └ ⌒· X Γ· X r ⌐ ─ ┌· L K· L ⌐ └ ⌒ L ⌐ ┐ r Γ· ┐· r· L ┌· X ┌· ┘· 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 ┌· ─ | ⌐· ┌· L └· X· L ─ r ⌒· ⌐ ─ ⌐ └ ⌒· X Γ· X r ⌐ ─ ┌· L K· L ⌐ └ ⌒ L ⌐ ┐ r Γ· ┐· r· L ┌· X ┌· ┘· 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 ┌· ─ | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | pigpen | pigpen | null | {} | medium | en | 34 | 34 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
confederate-vigenere-084 | VZJZXEQWCL | VZJZXEQWCL | TRUST NO ONE | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
two-square-v2-0317 | DRNXLEDGEWITHOUTVUQFSKISADPPDDROUSRGTPEDQAVUQFSKVURGNSTCNSRADDISULTIRFTEQVWORTBHFUOZ | DRNXLEDGEWITHOUTVUQFSKISADPPDDROUSRGTPEDQAVUQFSKVURGNSTCNSRADDISULTIRFTEQVWORTBHFUOZ | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | two_square | two_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
m94-v2-0259 | FNVNSVDDSVQPVTSUBDJXRMYAIGOIBGXFCYKGFTFCNHNDDHGNKFRQOUSKGYVGBTTVLJ | FNVNSVDDSVQPVTSUBDJXRMYAIGOIBGXFCYKGFTFCNHNDDHGNKFRQOUSKGYVGBTTVLJ | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
vigenere-la-112 | ARRIMGUMRZSXJEVMIKTYO | ARRIMGUMRZSXJEVMIKTYO | IN PRINCIPIO ERAT VERBUM | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | la | 21 | 21 | cipher_museum | 0.2 | public | null | null |
alberti-disk-166 | JZWCDIBXQSBJEKUKCSPRVFJMWWTFNKTZNGTLTFIBCIBUSRXRDWRGAQEHH | JZWCDIBXQSBJEKUKCSPRVFJMWWTFNKTZNGTLTFIBCIBUSRXRDWRGAQEHH | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 13
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
cda-0013738 | X X· ¬ X K Γ· K X· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌ ⌐ ┐· L ⌐ r r· └ L K K L ┌· K ┘· ⌐ Γ Γ· ⌐· ⌐· L ┌· L ─ K └ L K K L ┌· | X X· ¬ X K Γ· K X· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌ ⌐ ┐· L ⌐ r r· └ L K K L ┌· K ┘· ⌐ Γ Γ· ⌐· ⌐· L ┌· L ─ K └ L K K L ┌· | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | pigpen | pigpen | null | {} | easy | en | 26 | 26 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
solitaire-v2-0294 | OUEVTZHWRXTJMJMDUVLOUAHPMCXHRFKPNUXUQXDSANNMTHE | OUEVTZHWRXTJMJMDUVLOUAHPMCXHRFKPNUXUQXDSANNMTHE | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "PONTIFEX"
} | expert | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0332 | JWNGVADTBLLDATVC | JWNGVADTBLLDATVC | GOLD FROM LEAD | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0021590 | SKSXM VCNAN GDVXQ GMTJJ OJXZT YFBYV TIVYA NBNYE RGTJY DQCCV ARSEC MFLNK STHJY PTPLH SQKHR HPFTG XXQXC SXWNR QEDKU WUXKL LTRUK EBPWS YXUJB CMSMR VMIYZ CVZXV LQHCU IOVZH USTGG OSBBM KBHJI BO | SKSXM VCNAN GDVXQ GMTJJ OJXZT YFBYV TIVYA NBNYE RGTJY DQCCV ARSEC MFLNK STHJY PTPLH SQKHR HPFTG XXQXC SXWNR QEDKU WUXKL LTRUK EBPWS YXUJB CMSMR VMIYZ CVZXV LQHCU IOVZH USTGG OSBBM KBHJI BO | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | one_time_pad | one_time_pad | null | {} | hard | en | 157 | 157 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
vic-v3-0271 | 5843898894349187885813038375381588584392871538191575391265843808887915159251888774343913493381588584391575391 | 5843898894349187885813038375381588584392871538191575391265843808887915159251888774343913493381588584391575391 | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 109 | 109 | cipher_museum | 2.0 | public | null | null |
bazeries-144 | SPRKRQKLLY | SPRKRQKLLY | TRUST NO ONE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 99
} | advanced | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
hill-v3-0302 | TTPDNRBXNNBRTLWOBYFFBXXIPDGDIAEMECHGBLXMTZPHSIOLJWIOPDXYJXGSYHBXWKCTJDYHVNSIILHHUEEJBXTLTQDFBHGSVQDYWPTQRTBLJXPTPDQWGQDACDSQSRZSKGFEJXLTCAWPFRUYDSPMQMQZNETKXDLMNF | TTPDNRBXNNBRTLWOBYFFBXXIPDGDIAEMECHGBLXMTZPHSIOLJWIOPDXYJXGSYHBXWKCTJDYHVNSIILHHUEEJBXTLTQDFBHGSVQDYWPTQRTBLJXPTPDQWGQDACDSQSRZSKGFEJXLTCAWPFRUYDSPMQMQZNETKXDLMNF | 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 | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 162 | 162 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-204 | FKLMLGBCBR | FKLMLGBCBR | TRUST NO ONE | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
cda-0016694 | 52 69 57 59 77 29 68 80 66 80 68 29 61 65 69 61 50 66 50 69 29 80 82 68 11 61 52 69 57 59 77 29 61 50 29 55 82 43 69 80 11 82 80 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 | 52 69 57 59 77 29 68 80 66 80 68 29 61 65 69 61 50 66 50 69 29 80 82 68 11 61 52 69 57 59 77 29 61 50 29 55 82 43 69 80 11 82 80 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 | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | wallis_cipher | wallis_cipher | null | {} | hard | en | 90 | 90 | 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-0011008 | WILMSIVJIDVWGPGRDCZTAIRUHVVLROVWVFLRQMXFB | WILMSIVJIDVWGPGRDCZTAIRUHVVLROVWVFLRQMXFB | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | autokey | autokey | null | {
"primer": "PATTERN"
} | medium | en | 41 | 41 | synthetic_educational | null | null | [] | |
chaocipher-v2-0561 | CJELGLFAATIZTMOUNPGVVXDBUAYOBBFBMVOETWBLKRSURWPFVGTFBKAMILMRSSPCGGLPQDP | CJELGLFAATIZTMOUNPGVVXDBUAYOBBFBMVOETWBLKRSURWPFVGTFBKAMILMRSSPCGGLPQDP | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0011425 | D XMDGIWDMQGX XVVB IKVRBT IKVC EXI MQDIVGEGA SMRXQ JVMHQ CVMLI VGBU CKQG XKQ LQU IWDHQ EI IFDBB | D XMDGIWDMQGX XVVB IKVRBT IKVC EXI MQDIVGEGA SMRXQ JVMHQ CVMLI VGBU CKQG XKQ LQU IWDHQ EI IFDBB | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | monoalphabetic | monoalphabetic | null | {
"alphabet": "DSHTQJAKEZLBFGVWPMIXRNCYUO"
} | medium | en | 79 | 79 | synthetic_educational | null | null | [] | |
kl7-v3-0357 | RDBHKBPSMVRQPGRVIJLW | RDBHKBPSMVRQPGRVIJLW | STEAM POWER TRANSFORMS | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
cda-0013030 | .... .... .. ... . ..... .. . ... .... .... ..... .... .. .... ... .... . .... ..... . . .... .. . ..... . ... .. .... ... ..... .. ... . ..... .... .. .... ..... .... ... . ..... .... ... .... .... ..... .. ... .... . ... . ..... ..... .... ..... .. ... .... .... .. . .... ... ..... .... | .... .... .. ... . ..... .. . ... .... .... ..... .... .. .... ... .... . .... ..... . . .... .. . ..... . ... .. .... ... ..... .. ... . ..... .... .. .... ..... .... ... . ..... .... ... .... .... ..... .. ... .... . ... . ..... ..... .... ..... .. ... .... .... .. . .... ... ..... .... | THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION A STRONG CLAIM NEEDS STRONG EVIDENCE ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | tap_code | tap_code | null | {} | hard | en | 176 | 176 | 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. |
fialka-v3-0392 | QSLSPAAUFGLDZPMKCZDUJXENVCWDXJJQZROMDURAMLSGHKDZGXOCAOMPHFVHCHABDFNCNQLQYLCXXGZSJH | QSLSPAAUFGLDZPMKCZDUJXENVCWDXJJQZROMDURAMLSGHKDZGXOCAOMPHFVHCHABDFNCNQLQYLCXXGZSJH | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
slidex-v2-0153 | CQMXODDWGOHMJP | CQMXODDWGOHMJP | HONOR ABOVE ALL | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
vic-v3-0232 | 81885817918481885 | 81885817918481885 | DOT DASH DOT | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0010610 | PERL EANE HWOP CIRC EEWO IRRR OOAN SAFN AWEA DTIC EUUL IANY SNRR NUYN HATL LNMC PBAO RDCM RHDP DRGO LAUL NERI AEUA USES DATT SGVE BTSM BTHA TEST IOXI PITE ALSO SELS ETBX | PERL EANE HWOP CIRC EEWO IRRR OOAN SAFN AWEA DTIC EUUL IANY SNRR NUYN HATL LNMC PBAO RDCM RHDP DRGO LAUL NERI AEUA USES DATT SGVE BTSM BTHA TEST IOXI PITE ALSO SELS ETBX | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | scytale | scytale | null | {
"cols": 8
} | hard | en | 136 | 136 | synthetic_educational | null | null | [] | |
bazeries-v3-0678 | TAPFHIAPXOHBVTHMMTXLSLIYTAPBLPJGQYIABRTMBFLIYIIOTGNIPHHINAPIOHBSPSFF | TAPFHIAPXOHBVTHMMTXLSLIYTAPBLPJGQYIABRTMBFLIYIIOTGNIPHHINAPIOHBSPSFF | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | bazeries | bazeries | transposition | {
"type": "integer",
"value": 71
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
vic-v2-0169 | 82404886582886090836899063409212389791888290834828846908819248818908593858640818885841908989859188249085908348946 | 82404886582886090836899063409212389791888290834828846908819248818908593858640818885841908989859188249085908348946 | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 113 | 113 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0315 | YNDLOIZUPZCNLNXBSWYVIUSWIUGEELYKMSHHSQLIWBDQMIKLKOMTACGMNJDUNBSEWBJZMJHEXW | YNDLOIZUPZCNLNXBSWYVIUSWIUGEELYKMSHHSQLIWBDQMIKLKOMTACGMNJDUNBSEWBJZMJHEXW | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0335 | KPFAVVKAQGUDIYWNPNRMUAJQEFPSCTMEHJYPBEBCMHESMBKLYBKQHDEXCVJWREXGSGCSGXIZOMVMXKU | KPFAVVKAQGUDIYWNPNRMUAJQEFPSCTMEHJYPBEBCMHESMBKLYBKQHDEXCVJWREXGSGCSGXIZOMVMXKU | THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cda-0014044 | 64 66 24 34 2 63 88 1 15 64 91 58 59 24 3 27 63 94 61 3 23 36 14 22 81 87 66 23 11 22 53 63 76 43 33 50 93 40 63 30 23 35 49 63 94 22 34 43 60 88 23 4 48 43 43 27 24 22 86 82 11 88 59 52 64 48 15 67 32 60 70 45 60 11 22 35 14 58 22 | 64 66 24 34 2 63 88 1 15 64 91 58 59 24 3 27 63 94 61 3 23 36 14 22 81 87 66 23 11 22 53 63 76 43 33 50 93 40 63 30 23 35 49 63 94 22 34 43 60 88 23 4 48 43 43 27 24 22 86 82 11 88 59 52 64 48 15 67 32 60 70 45 60 11 22 35 14 58 22 | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS THE MESSAGE WAS HIDDEN BUT NOT SECURE | homophonic | homophonic | null | {} | medium | en | 79 | 79 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
geez-monastic-v3-0115 | ZLTQZFEZVFZIEZCHTSZ | ZLTQZFEZVFZIEZCHTSZ | AVE MARIA GRATIA PLENA | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0731 | LAALESAPATOGKHJGZBNOPCQ | LAALESAPATOGKHJGZBNOPCQ | ROME WAS NOT BUILT IN ONE DAY | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "COMPASS"
} | intermediate | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
red-type-a-091 | MOPUKJTJEDUNQIRJVHIJOCIDJEHIBEMLQROKICCVISYQUBMEOROBIHOYN | MOPUKJTJEDUNQIRJVHIJOCIDJEHIBEMLQROKICCVISYQUBMEOROBIHOYN | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
nomenclator-004 | 18 05 14 04 05 26 22 15 21 19 01 20 93 | 18 05 14 04 05 26 22 15 21 19 01 20 93 | RENDEZVOUS AT MIDNIGHT | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 26 | 38 | cipher_museum | 0.2 | public | null | null |
slidex-v2-0083 | VHBAQIYPUKVCUZGVOURRBIYLANPQZIGIQJASZUVHUDXKAGXGCTCYZACZKWAMPUANEASXXPZUVHOVFQZN | VHBAQIYPUKVCUZGVOURRBIYLANPQZIGIQJASZUVHUDXKAGXGCTCYZACZKWAMPUANEASXXPZUVHOVFQZN | THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
typex-012 | TTDCNTPPPSUFRRJZ | TTDCNTPPPSUFRRJZ | CIPHER KEY CHANGED | typex | typex | machine | {
"type": "keyword",
"value": "TYPEX"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0007752 | PESLS AIDTC FNRCO RIEAR IRSNS HEUTO LISAI IARIP ELVPR OHEYQ HGETS FLECY ACMPT KIPRE USAEW XRLIE RAEOI SHUIL PPLAT ENAMT NSWSX XTECC ESTFX HBTHH AEIEE AIEIX YAAOX XMKNA TNDNM KTPRB | PESLS AIDTC FNRCO RIEAR IRSNS HEUTO LISAI IARIP ELVPR OHEYQ HGETS FLECY ACMPT KIPRE USAEW XRLIE RAEOI SHUIL PPLAT ENAMT NSWSX XTECC ESTFX HBTHH AEIEE AIEIX YAAOX XMKNA TNDNM KTPRB | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS TOMORROW | stager_route | stager_route | null | {
"cols": 10
} | hard | en | 150 | 150 | synthetic_educational | null | null | [] | |
geheimschreiber-v3-0093 | BYGSMVDUKITXXFLMWITAJSDGIYTNQZNVHBIOEBRCTLIPIOXYIEUUEQTQFQTRZDPKCXQVWXTUXLYDXFIGFAJHQQKQFLERKOFMBFVWSUWHDAURLEJONXBXYQWKQIQAGKNOCSZGBEFLJHCKMIGRASRFGSFOSIFPKRRGFOTFZGQOP | BYGSMVDUKITXXFLMWITAJSDGIYTNQZNVHBIOEBRCTLIPIOXYIEUUEQTQFQTRZDPKCXQVWXTUXLYDXFIGFAJHQQKQFLERKOFMBFVWSUWHDAURLEJONXBXYQWKQIQAGKNOCSZGBEFLJHCKMIGRASRFGSFOSIFPKRRGFOTFZGQOP | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL THAT THEY ARE ENDOWED BY THEIR CREATOR WITH CERTAIN UNALIENABLE RIGHTS THAT AMONG THESE ARE LIFE LIBERTY AND THE PURSUIT OF HAPPINESS | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
caesar-v3-1229 | LZW HGOWJK FGL VWDWYSLWV LG LZW MFALWV KLSLWK TQ LZW UGFKLALMLAGF SJW JWKWJNWV LG LZW KLSLWK | LZW HGOWJK FGL VWDWYSLWV LG LZW MFALWV KLSLWK TQ LZW UGFKLALMLAGF SJW JWKWJNWV LG LZW KLSLWK | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | caesar | caesar | substitution | {
"type": "shift",
"value": 18
} | beginner | en | 77 | 92 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v3-0046 | SIILZRSECSYIZHA | SIILZRSECSYIZHA | THE FACTORY ROARS | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "4,2,6,1,3,5"
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0017847 | 20 8 5 6 15 21 18 19 17 21 1 18 5 3 9 16 8 5 18 21 19 5 19 20 23 15 11 5 25 23 15 18 4 16 15 12 25 2 9 21 19 19 17 21 1 18 5 19 20 15 4 1 25 | 20 8 5 6 15 21 18 19 17 21 1 18 5 3 9 16 8 5 18 21 19 5 19 20 23 15 11 5 25 23 15 18 4 16 15 12 25 2 9 21 19 19 17 21 1 18 5 19 20 15 4 1 25 | THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES TODAY | aeneas_tacticus | aeneas_tacticus | null | {} | medium | en | 53 | 53 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
cda-0017762 | FTZLPDDSVHVLTDCDLBFYYRLHGHWZSEETJOAACGRXETGGDLJLBNERGSGDWNDUWHGKVBFXTALHRZACOKUSUWAPSVRTDACYGHZJSDTLHEKLMSWTAHHBVUNVREFSGSYMSMXRHSWHZJSDTLHXGMZIIEHCFQGOOGJHBFTSKPL | FTZLPDDSVHVLTDCDLBFYYRLHGHWZSEETJOAACGRXETGGDLJLBNERGSGDWNDUWHGKVBFXTALHRZACOKUSUWAPSVRTDACYGHZJSDTLHEKLMSWTAHHBVUNVREFSGSYMSMXRHSWHZJSDTLHXGMZIIEHCFQGOOGJHBFTSKPL | FAIL CLOSED IS A POSTURE NOT A SLOGAN A TRANSPARENT TOOL SHOULD SHOW ITS REASONING PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS HONESTLY | running_key | running_key | null | {} | hard | en | 163 | 163 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
cda-0018711 | WOLL ACHE EDIB EHYA ZZIE WOLL ACHE ETSA HTHA NZIE NODA IHGA HTKI NTSA HAHJ AHSH USHG AHAK HAKL IZZI EDZE HDZE HTSA HTKI NAHJ AHNA ASTS OSIW OLLA CHEE GLOE IHTK INTH ANZI ELIN MOAS IGAH TKIN SHUS HDIB EHWO LLAC HEET SAHB ETHA NZIE LIND ZEHS HUSH AKHA NAAS TSOS ISHU SH | WOLL ACHE EDIB EHYA ZZIE WOLL ACHE ETSA HTHA NZIE NODA IHGA HTKI NTSA HAHJ AHSH USHG AHAK HAKL IZZI EDZE HDZE HTSA HTKI NAHJ AHNA ASTS OSIW OLLA CHEE GLOE IHTK INTH ANZI ELIN MOAS IGAH TKIN SHUS HDIB EHWO LLAC HEET SAHB ETHA NZIE LIND ZEHS HUSH AKHA NAAS TSOS ISHU SH | ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE THE MESSAGE WAS HIDDEN BUT NOT SECURE SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | navajo_code | navajo_code | null | {} | hard | en | 214 | 214 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
autokey-v2-0240 | YVRMFRLZXMIKGGWHCTNASGXAPMNWTUYYVYZBYVYPPOIRTBYKSCLVOAHXPUBLHHQHZKKTUXFLOXBTUUWMXEJILIWSNDSTPUSGFDHZPVWALSIIEFUAMHBRIAPWUEEPQBEEHETYAHGHKUVVLXWZXUGMLWKSELUIXJLE | YVRMFRLZXMIKGGWHCTNASGXAPMNWTUYYVYZBYVYPPOIRTBYKSCLVOAHXPUBLHHQHZKKTUXFLOXBTUUWMXEJILIWSNDSTPUSGFDHZPVWALSIIEFUAMHBRIAPWUEEPQBEEHETYAHGHKUVVLXWZXUGMLWKSELUIXJLE | THAT ON THE FIRST DAY OF JANUARY IN THE YEAR OF OUR LORD ONE THOUSAND EIGHT HUNDRED AND SIXTY THREE ALL PERSONS HELD AS SLAVES WITHIN ANY STATE IN REBELLION AGAINST THE UNITED STATES SHALL BE FREE | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
enigma-v2-1212 | JTWXCFBNJCHPNKUGXRFKMHIWDLOAMGQSXTSXJJQDWSZBCAIDFSCBRJZEFANJKCERBVMBGUXJUSDGL | JTWXCFBNJCHPNKUGXRFKMHIWDLOAMGQSXTSXJJQDWSZBCAIDFSCBRJZEFANJKCERBVMBGUXJUSDGL | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | enigma | enigma | machine | {
"type": "rotor_start",
"value": "ZZA"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0011571 | PDKBI SEYUR FRCIA SMETS RMRSR EAGTH OTUIS OIPAD RNTEN ITCTD TUSEE XELOC IAEEY BTSFX RPASO LARML REUXN BLUNC CNAIU RLXWR PBCIH STCCV DXOEH SLPWE TITEE XRAAT AHHCE NUSSX | PDKBI SEYUR FRCIA SMETS RMRSR EAGTH OTUIS OIPAD RNTEN ITCTD TUSEE XELOC IAEEY BTSFX RPASO LARML REUXN BLUNC CNAIU RLXWR PBCIH STCCV DXOEH SLPWE TITEE XRAAT AHHCE NUSSX | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN | scytale | scytale | null | {
"cols": 10
} | hard | en | 140 | 140 | synthetic_educational | null | null | [] | |
fialka-177 | FQUHHOVFQKJTVDVWHWHXODLICCEZFRQIZIHKIUODYWZCFHKZWYPSAWZIVOMAGSBEYWLYMTAFPGAFMUBBJDJHGBCLGUSFGKYGIHWIVQRPOZNYQSGRFJPPEFCULXYQQSCIROGTCJIYJKQLSSREWKGCQYGGZVF | FQUHHOVFQKJTVDVWHWHXODLICCEZFRQIZIHKIUODYWZCFHKZWYPSAWZIVOMAGSBEYWLYMTAFPGAFMUBBJDJHGBCLGUSFGKYGIHWIVQRPOZNYQSGRFJPPEFCULXYQQSCIROGTCJIYJKQLSSREWKGCQYGGZVF | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | fialka | fialka | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 155 | 155 | cipher_museum | 0.2 | public | null | null |
cda-0012557 | ... .... . .. .... ... . ..... .... .. ..... . . . . .. ... . . ..... . ..... ..... . .. .... . .... . ..... ... ... . ... . ..... . ... ... .... ... .. . ..... .... ... . .. . ..... .. . ... .... .... .. . ..... . ... ... .... ... ... .. . .. .... . .... . ..... ... ... . ... . ..... | ... .... . .. .... ... . ..... .... .. ..... . . . . .. ... . . ..... . ..... ..... . .. .... . .... . ..... ... ... . ... . ..... . ... ... .... ... .. . ..... .... ... . .. . ..... .. . ... .... .... .. . ..... . ... ... .... ... ... .. . .. .... . .... . ..... ... ... . ... . ..... | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | tap_code | tap_code | null | {} | hard | en | 149 | 149 | synthetic_educational | null | null | [
"dot_count_decode",
"grid_position_search"
] | Tap code: letters encoded as dot-groups representing row and column in 5×5 grid. |
cda-0020744 | 13.15.3 17.5.6 1.32.2 3.48.13 19.16.14 14.34.13 7.34.2 19.11.7 12.21.6 14.6.7 8.20.4 10.16.5 8.50.7 18.20.5 17.17.11 7.43.8 1.34.1 6.16.2 8.21.15 19.46.5 13.13.10 17.47.14 1.6.13 11.30.8 20.17.9 9.50.9 19.4.10 12.26.7 18.10.1 8.50.3 1.28.8 16.40.1 9.29.12 13.24.3 11.10.11 1.37.6 20.43.10 | 13.15.3 17.5.6 1.32.2 3.48.13 19.16.14 14.34.13 7.34.2 19.11.7 12.21.6 14.6.7 8.20.4 10.16.5 8.50.7 18.20.5 17.17.11 7.43.8 1.34.1 6.16.2 8.21.15 19.46.5 13.13.10 17.47.14 1.6.13 11.30.8 20.17.9 9.50.9 19.4.10 12.26.7 18.10.1 8.50.3 1.28.8 16.40.1 9.29.12 13.24.3 11.10.11 1.37.6 20.43.10 | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | book_cipher | book_cipher | null | {} | medium | en | 37 | 37 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
playfair-v3-0301 | CRCTKRUFRITUNYTBRQ | CRCTKRUFRITUNYTBRQ | DEAD MEN TELL NO TALES | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-019 | 90 69 84 91 90 21 10 64 78 31 41 71 77 26 91 90 19 52 75 13 69 91 | 90 69 84 91 90 21 10 64 78 31 41 71 77 26 91 90 19 52 75 13 69 91 | NO PRISONERS TAKEN | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "WALLIS"
} | expert | en | 44 | 65 | cipher_museum | 0.2 | public | null | null |
scytale-v2-0230 | HRTEEUQDAESHLPRUICACALOAIATDOTIRTRTIQNTGTEEEOUFHEIASSNAIENSNIWXRRICADMIXTMNECRMFXESTRCEETX | HRTEEUQDAESHLPRUICACALOAIATDOTIRTRTIQNTGTEEEOUFHEIASSNAIENSNIWXRRICADMIXTMNECRMFXESTRCEETX | HEADQUARTERS CONFIRMS THAT THE INTELLIGENCE REPORT IS ACCURATE AND REQUIRES IMMEDIATE SWIFT ACTION | scytale | scytale | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 90 | 90 | cipher_museum | 2.0 | public | null | null |
cda-0009322 | FRPHE VGLPY NVZFF UBHYQ ORGRF GRQHA QREFP EHGVA LPBYH ZANEG ENAFC BFVGV BAERN QFPBY HZAFV AXRLB EQREG URVAQ RKBSP BVAPV QRAPR VFNHF RSHYP YHRGU RQRGR PGVIR FGHQV RFCNG GREAF ORSBE RZNXV ATPYN VZF | FRPHE VGLPY NVZFF UBHYQ ORGRF GRQHA QREFP EHGVA LPBYH ZANEG ENAFC BFVGV BAERN QFPBY HZAFV AXRLB EQREG URVAQ RKBSP BVAPV QRAPR VFNHF RSHYP YHRGU RQRGR PGVIR FGHQV RFCNG GREAF ORSBE RZNXV ATPYN VZF | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER THE INDEX OF COINCIDENCE IS A USEFUL CLUE THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 163 | 163 | synthetic_educational | null | null | [] | |
hill-v3-0279 | ZUDBHRWUDBJWTXILRPHDZSWPRTLUJXLFYHECKIRPTLACYHFRNUIHBLJWILNNHHUISRJWDNBIYHNF | ZUDBHRWUDBJWTXILRPHDZSWPRTLUJXLFYHECKIRPTLACYHFRNUIHBLJWILNNHHUISRJWDNBIYHNF | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0096 | SZYDBPXLUKEZPKUNUTXXBKOASMFLPVVOSCXXPZAFBCSLMXYJBWEKIMNMJOEOZNNJUZKYILIQJWRWWYLTNW | SZYDBPXLUKEZPKUNUTXXBKOASMFLPVVOSCXXPZAFBCSLMXYJBWEKIMNMJOEOZNNJUZKYILIQJWRWWYLTNW | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0292 | 65042534102552821323802995720322 | 65042534102552821323802995720322 | NORTH STAR HOLDS FIRM COURSE | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 32 | 32 | cipher_museum | 2.0 | public | null | null |
stager-route-v3-0369 | TDONLERLKNBOIETNSATTOIYNFOEWOIOELRNINDOEANACDFTITHHGHNEGEUEYAFMCEWXNAARN | TDONLERLKNBOIETNSATTOIYNFOEWOIOELRNINDOEANACDFTITHHGHNEGEUEYAFMCEWXNAARN | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | stager_route | stager_route | transposition | {
"type": "integer",
"value": 12
} | expert | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0138 | 65 56 56 67 46 75 57 76 29 25 45 | 65 56 56 67 46 75 57 76 29 25 45 | KNOW THYSELF | nihilist | nihilist | fractionation | {
"polybius": "LIBERTY",
"keyword": "FREEDOM"
} | advanced | en | 22 | 32 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0232 | FFDFAAGXDGDAGDGDAAGDAADADAXAGXAFAAXDADXDGXGAXAGDAGGAFGGDGDGADAGAXAFAADFDAAAGFADAAFAGDADDFFXGDAGAFGFXDAXGFAGDGDGGFADDAXXGXFGAAGDGGDGAXAGADAAAXGXAAXADDGXFFFDFGDFAFDGGAGFGAFAGXAXDDADFDDDAADGGXDDGAFDFAGDAFDFDFAAAGDDAAAFGXAFAXGAGDAFDAADGDFDDGGADDFDXXXADFXAAXGAFDFXAGGDAGAAFFXAXAXAFAFFXGXDFXFDFGDADDADADAAAAA | FFDFAAGXDGDAGDGDAAGDAADADAXAGXAFAAXDADXDGXGAXAGDAGGAFGGDGDGADAGAXAFAADFDAAAGFADAAFAGDADDFFXGDAGAFGFXDAXGFAGDGDGGFADDAXXGXFGAAGDGGDGAXAGADAAAXGXAAXADDGXFFFDFGDFAFDGGAGFGAFAGXAXDDADFDDDAADGGXDDGAFDFAGDAFDFDFAAAGDDAAAFGXAFAXGAGDAFDAADGDFDDGGADDFDXXXADFXAAXGAFDFXAGGDAGAAFFXAXAXAFAFFXGXDFXFDFGDADDADADAAAAA | 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 | adfgx | adfgx | fractionation | {
"polybius": "LIBERTY",
"columnar": "FREEDOM"
} | advanced | en | 302 | 302 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0012 | TLEDUUSV | TLEDUUSV | DEUS VULT | double_transposition | double_transposition | transposition | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 8 | 8 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0191 | 24 36 77 54 25 48 57 54 46 67 34 58 70 53 56 49 77 53 | 24 36 77 54 25 48 57 54 46 67 34 58 70 53 56 49 77 53 | THE ORACLE HAS SPOKEN | nihilist | nihilist | fractionation | {
"polybius": "TRIUMPH",
"keyword": "JUSTICE"
} | advanced | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
affine-v3-1277 | BHC PCJQKEBI EPC QKYARO | BHC PCJQKEBI EPC QKYARO | THE REDCOATS ARE COMING | affine | affine | substitution | {
"a": 19,
"b": 4
} | beginner | en | 20 | 23 | cipher_museum | 2.0 | public | null | null |
affine-v2-1602 | YEPS WUCCR KV IQKBI GEI XCHCEJCJ EVBCP HCP QADHCP FCBBCPI GCPC JCQKJCJ XS BHKYEI DHCFADDCI | YEPS WUCCR KV IQKBI GEI XCHCEJCJ EVBCP HCP QADHCP FCBBCPI GCPC JCQKJCJ XS BHKYEI DHCFADDCI | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | affine | affine | substitution | {
"a": 19,
"b": 4
} | beginner | en | 76 | 90 | cipher_museum | 2.0 | public | null | null |
two-square-v2-0433 | QNCQAGCEDLLIBERTXKPAPBRNOIXFAKKBNCEAFTQNBYILHNODNKENAFSBABLHPUOILFDCSAFTQNDRATSX | QNCQAGCEDLLIBERTXKPAPBRNOIXFAKKBNCEAFTQNBYILHNODNKENAFSBABLHPUOILFDCSAFTQNDRATSX | THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
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