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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
kryptos-131 | JVGYYLENDZGYU | JVGYYLENDZGYU | CHANGE OF PLANS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "ABSCISSA"
} | advanced | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
monoalphabetic-v3-0162 | QBE HCABQ YKU PEE SNKI TCPQFJQ PQFNP HESQ QBKPE PUJP QBKUPFJTP KS YEFNP OESKNE YKUN OCNQB | QBE HCABQ YKU PEE SNKI TCPQFJQ PQFNP HESQ QBKPE PUJP QBKUPFJTP KS YEFNP OESKNE YKUN OCNQB | THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "FORTRESS"
} | beginner | en | 74 | 89 | cipher_museum | 2.0 | public | null | null |
cda-0020820 | ILIWIMZLQWNGHJXJJSVNJMJVOMQMRCHBRTQQVRUITFGZMPQPEEIJYTVPOIOXYISTZCSFSCTMJLIXPWMAIZFVMJIQVOVRQCVPL | ILIWIMZLQWNGHJXJJSVNJMJVOMQMRCHBRTQQVRUITFGZMPQPEEIJYTVPOIOXYISTZCSFSCTMJLIXPWMAIZFVMJIQVOVRQCVPL | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY | running_key | running_key | null | {} | hard | en | 97 | 97 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
null-cipher-v2-0001 | the her each down in each into said came any sentence than | the her each down in each into said came any sentence than | THE DIE IS CAST | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "first"
} | advanced | en | 47 | 58 | cipher_museum | 2.0 | public | null | null |
kl7-112 | FSFCUEPRLYCUCEUWOCJJXZKAVANKYCAZDVBPRGMPOVIPHRYVNSMFSNSMFH | FSFCUEPRLYCUCEUWOCJJXZKAVANKYCAZDVBPRGMPOVIPHRYVNSMFSNSMFH | IN THE BEGINNING WAS THE WORD AND THE WORD WAS WITH GOD AND FULL OF GRACE | kl7 | kl7 | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 58 | 58 | cipher_museum | 0.2 | public | null | null |
cda-0019873 | 63 1 68 60 22 34 81 78 76 34 64 11 17 33 39 63 67 58 48 82 80 4 72 15 45 2 96 63 17 27 67 48 60 66 87 50 14 67 50 68 59 68 14 68 49 72 70 94 66 11 25 45 34 66 87 2 30 21 49 63 17 23 3 50 27 3 22 68 22 1 87 17 22 58 50 15 76 25 63 34 26 60 23 87 60 59 45 70 62 72 81 72 91 21 26 15 46 14 50 23 45 67 61 14 50 87 2 91 49 7... | 63 1 68 60 22 34 81 78 76 34 64 11 17 33 39 63 67 58 48 82 80 4 72 15 45 2 96 63 17 27 67 48 60 66 87 50 14 67 50 68 59 68 14 68 49 72 70 94 66 11 25 45 34 66 87 2 30 21 49 63 17 23 3 50 27 3 22 68 22 1 87 17 22 58 50 15 76 25 63 34 26 60 23 87 60 59 45 70 62 72 81 72 91 21 26 15 46 14 50 23 45 67 61 14 50 87 2 91 49 7... | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | homophonic | homophonic | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
enigma-v2-0818 | PBPJNFEHGKATZTIWNPCKMBDQNLCSLIXLRIESWVNJSIDTGKULUKZVSQOAZLWMOBGAUMWWEIKMBVGVU | PBPJNFEHGKATZTIWNPCKMBDQNLCSLIXLRIESWVNJSIDTGKULUKZVSQOAZLWMOBGAUMWWEIKMBVGVU | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME LIE DOWN IN GREEN PASTURES BY STILL WATERS | enigma | enigma | machine | {
"type": "rotor_start",
"value": "STU"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0453 | LZWJWYAEWFLKZSDDSVNSFUWSLXAJKLDAYZLKMHHGJLWVTQSJLADDWJQGFLZWWSKLWJFXDSFCLGVSQ | LZWJWYAEWFLKZSDDSVNSFUWSLXAJKLDAYZLKMHHGJLWVTQSJLADDWJQGFLZWWSKLWJFXDSFCLGVSQ | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
sigaba-095 | FKQKPSQAJGCPCYJTEFAJUGTIWGMJDOBBPOUKBEWKPS | FKQKPSQAJGCPCYJTEFAJUGTIWGMJDOBBPOUKBEWKPS | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | sigaba | sigaba | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
solitaire-v2-0265 | NGARYMUGBDFIZ | NGARYMUGBDFIZ | STAY THE COURSE | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "PONTIFEX"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
null-cipher-v2-0027 | have on new out right and been our very each and line like | have on new out right and been our very each and line like | HONOR ABOVE ALL | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "first"
} | advanced | en | 46 | 58 | cipher_museum | 2.0 | public | null | null |
adfgx-150 | AAGAFAFXADDXDAAFAAGXDFAAAAADAAXGDAXDAADXAGADXADGDGAADDGXDXGDDFXGFXADADGFXAFAGADDADDGAFXDDD | AAGAFAFXADDXDAAFAAGXDFAAAAADAAXGDAXDAADXAGADXADGDGAADDGXDXGDDFXGFXADADGFXAFAGADDADDGAFXDDD | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | adfgx | adfgx | fractionation | {
"polybius": "SECRET",
"columnar": "AGENTS"
} | advanced | en | 90 | 90 | cipher_museum | 0.2 | public | null | null |
confederate-vigenere-v2-0191 | ZKCUPCNOCBJPZUFWYZQBSVPKIQUAIVVFYAVYQBTWYMPLFVZHZVGCQFLWIQCSMBQWIQDBXOGLFV | ZKCUPCNOCBJPZUFWYZQBSVPKIQUAIVVFYAVYQBTWYMPLFVZHZVGCQFLWIQCSMBQWIQDBXOGLFV | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
vigenere-v2-1622 | SMKKOXHNAJVFKVLKSNAIUKSESMKKOXHNAJVFKVLKSXWVVLBSCZGXBPOEWVVMHTXLUTPQFWVQBQWOREWVVLBFDMKWFQABKZSEDIDOTUCPLLBFDMZLZXOEWVVMHTFHJQNAMUFQJLWU | SMKKOXHNAJVFKVLKSNAIUKSESMKKOXHNAJVFKVLKSXWVVLBSCZGXBPOEWVVMHTXLUTPQFWVQBQWOREWVVLBFDMKWFQABKZSEDIDOTUCPLLBFDMZLZXOEWVVMHTFHJQNAMUFQJLWU | WE SHALL FIGHT ON THE BEACHES WE SHALL FIGHT ON THE LANDING GROUNDS WE SHALL FIGHT IN THE FIELDS AND IN THE STREETS WE SHALL FIGHT IN THE HILLS WE SHALL NEVER SURRENDER | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
cda-0007395 | IHXDEJVLRMOXSUAXIXFOZNVNWAFRUMNWWUXGMGKEPLZVIZPTWZGGFIHQFWIIVAZQOEDUISAAALLMWLHBNMMKPSOUEAHDEJRZFUULAMWTKGLVZKOTUIIYUMHHVVJWELIEKZIYPWEJYTCJGFXFRIGGCFJCPECKTFDPASJLRQXKIELJVVVXZWSBQMHZFBP | IHXDEJVLRMOXSUAXIXFOZNVNWAFRUMNWWUXGMGKEPLZVIZPTWZGGFIHQFWIIVAZQOEDUISAAALLMWLHBNMMKPSOUEAHDEJRZFUULAMWTKGLVZKOTUIIYUMHHVVJWELIEKZIYPWEJYTCJGFXFRIGGCFJCPECKTFDPASJLRQXKIELJVVVXZWSBQMHZFBP | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG THE VIGENERE CIPHER USES A REPEATING KEYWORD OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION TOMORROW | autokey | autokey | null | {
"primer": "PATTERN"
} | hard | en | 187 | 187 | synthetic_educational | null | null | [] | |
alberti-disk-v2-0641 | WHXKQESRDFMWPK | WHXKQESRDFMWPK | TARGET ACQUIRED | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0007909 | HPQGJ EVEDY JPPDQ UPQOX FYROF JOVKJ JSNLR JUUPT EFTQJ ODTBU UJQQN TOQWG SPMHS CZNHY UFTIW FRWHS DZ | HPQGJ EVEDY JPPDQ UPQOX FYROF JOVKJ JSNLR JUUPT EFTQJ ODTBU UJQQN TOQWG SPMHS CZNHY UFTIW FRWHS DZ | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | gronsfeld | gronsfeld | null | {
"key": "11235"
} | hard | en | 82 | 82 | synthetic_educational | null | null | [] | |
geheimschreiber-v3-0223 | VZTVHMTGVNLQRP | VZTVHMTGVNLQRP | THE SIEGE BEGINS | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "GOTHIC"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0299 | GLQIINRIIZJBQNQEILPCOKAWCLPFMGJYVAVTMKKAXHJUJHNEOMEXGECYJWVZTTPXBL | GLQIINRIIZJBQNQEILPCOKAWCLPFMGJYVAVTMKKAXHJUJHNEOMEXGECYJWVZTTPXBL | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
scytale-229 | TBQTEOEUHRBTEEIEHSRNOATTTRTIIHNIOSEOSNNMTTWOITHHBNOEELD | TBQTEOEUHRBTEEIEHSRNOATTTRTIIHNIOSEOSNNMTTWOITHHBNOEELD | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | scytale | scytale | transposition | {
"type": "integer",
"value": 5
} | intermediate | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
jn25-v3-0306 | 21230 21249 21242 21233 21245 21248 21249 21257 21244 21232 21239 21244 21232 21249 21255 21231 21232 21244 21243 21244 21232 21235 21244 21233 21244 21232 21233 21248 21245 21244 21249 21257 21235 21242 21238 21259 21249 21255 21243 21235 21233 21244 21232 21244 21232 21239 21246 21249 21242 21238 21244 21232 21249 21... | 21230 21249 21242 21233 21245 21248 21249 21257 21244 21232 21239 21244 21232 21249 21255 21231 21232 21244 21243 21244 21232 21235 21244 21233 21244 21232 21233 21248 21245 21244 21249 21257 21235 21242 21238 21259 21249 21255 21243 21235 21233 21244 21232 21244 21232 21239 21246 21249 21242 21238 21244 21232 21249 21... | FOR I KNOW THE THOUGHTS THAT I THINK TOWARD YOU SAITH THE LORD THOUGHTS OF PEACE AND NOT OF EVIL TO GIVE YOU AN EXPECTED END THEN SHALL YE CALL UPON ME AND YE SHALL GO AND PRAY UNTO ME AND I WILL HEARKEN | jn25 | jn25 | codebook | {
"type": "additive",
"value": "11235"
} | expert | en | 800 | 959 | cipher_museum | 2.0 | public | null | null |
bifid-083 | OHACTHTYIKLY | OHACTHTYIKLY | THE TRAP IS SET | bifid | bifid | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
cda-0020418 | 66 36 82 76 80 50 82 11 77 68 29 66 82 61 66 59 61 82 61 66 36 82 50 29 11 82 73 69 76 52 69 50 29 52 50 11 82 29 52 82 66 69 82 61 66 50 77 68 66 82 55 82 43 57 82 29 25 66 36 76 80 82 72 59 82 29 52 43 68 29 68 57 43 61 50 61 52 68 29 80 82 95 82 68 57 89 82 68 55 52 50 65 36 82 80 61 | 66 36 82 76 80 50 82 11 77 68 29 66 82 61 66 59 61 82 61 66 36 82 50 29 11 82 73 69 76 52 69 50 29 52 50 11 82 29 52 82 66 69 82 61 66 50 77 68 66 82 55 82 43 57 82 29 25 66 36 76 80 82 72 59 82 29 52 43 68 29 68 57 43 61 50 61 52 68 29 80 82 95 82 68 57 89 82 68 55 52 50 65 36 82 80 61 | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | wallis_cipher | wallis_cipher | null | {} | hard | en | 96 | 96 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
vic-v2-0291 | 94158486701803588947481878887394158480847415682884700035929121878192895843877518887919488928781917878184370 | 94158486701803588947481878887394158480847415682884700035929121878192895843877518887919488928781917878184370 | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 107 | 107 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-v2-0119 | 90 55 61 56 91 90 23 33 24 10 42 63 86 91 90 89 31 91 90 37 53 46 14 55 42 60 89 22 86 91 90 28 43 91 90 81 91 125 90 42 72 91 90 45 33 10 24 91 90 59 54 55 13 56 54 34 91 90 10 61 89 43 56 91 90 45 23 42 91 90 76 87 38 54 91 90 48 89 82 56 24 91 90 81 85 21 91 90 55 61 42 43 54 91 90 13 23 89 91 90 84 63 56 87 66 91 9... | 90 55 61 56 91 90 23 33 24 10 42 63 86 91 90 89 31 91 90 37 53 46 14 55 42 60 89 22 86 91 90 28 43 91 90 81 91 125 90 42 72 91 90 45 33 10 24 91 90 59 54 55 13 56 54 34 91 90 10 61 89 43 56 91 90 45 23 42 91 90 76 87 38 54 91 90 48 89 82 56 24 91 90 81 85 21 91 90 55 61 42 43 54 91 90 13 23 89 91 90 84 63 56 87 66 91 9... | THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "OXFORD"
} | expert | en | 489 | 732 | cipher_museum | 2.0 | public | null | null |
cda-0013120 | 20 8 5 2 9 6 9 4 3 9 16 8 5 18 3 15 13 2 9 14 5 19 1 16 15 12 25 2 9 21 19 19 17 21 1 18 5 23 9 20 8 20 18 1 14 19 16 15 19 9 20 9 15 14 16 15 12 25 1 12 16 8 1 2 5 20 9 3 3 9 16 8 5 18 19 21 19 5 13 21 12 20 9 16 12 5 1 12 16 8 1 2 5 20 19 8 9 6 20 19 20 8 5 4 5 20 5 3 20 9 22 5 19 20 21 4 9 5 19 16 1 20 20 5 18 14 19... | 20 8 5 2 9 6 9 4 3 9 16 8 5 18 3 15 13 2 9 14 5 19 1 16 15 12 25 2 9 21 19 19 17 21 1 18 5 23 9 20 8 20 18 1 14 19 16 15 19 9 20 9 15 14 16 15 12 25 1 12 16 8 1 2 5 20 9 3 3 9 16 8 5 18 19 21 19 5 13 21 12 20 9 16 12 5 1 12 16 8 1 2 5 20 19 8 9 6 20 19 20 8 5 4 5 20 5 3 20 9 22 5 19 20 21 4 9 5 19 16 1 20 20 5 18 14 19... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION CAREFULLY | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 207 | 207 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
cda-0016139 | 66 36 82 55 68 61 50 61 55 50 82 73 68 77 50 29 68 66 50 69 29 76 50 29 11 61 80 82 65 82 68 66 82 11 66 80 50 25 80 68 77 61 50 29 52 50 65 36 82 80 66 82 73 66 52 80 43 65 66 69 25 80 68 65 36 43 80 82 89 68 80 11 61 65 68 66 50 82 29 52 82 68 29 11 52 68 80 82 76 59 57 66 36 50 29 55 50 29 25 55 82 80 52 55 36 69 76... | 66 36 82 55 68 61 50 61 55 50 82 73 68 77 50 29 68 66 50 69 29 76 50 29 11 61 80 82 65 82 68 66 82 11 66 80 50 25 80 68 77 61 50 29 52 50 65 36 82 80 66 82 73 66 52 80 43 65 66 69 25 80 68 65 36 43 80 82 89 68 80 11 61 65 68 66 50 82 29 52 82 68 29 11 52 68 80 82 76 59 57 66 36 50 29 55 50 29 25 55 82 80 52 55 36 69 76... | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | wallis_cipher | wallis_cipher | null | {} | hard | en | 212 | 212 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
gronsfeld-v2-0983 | KFCVAJITCVKVJGZHMTGAPOLGZDFTVELOVGAZUMVAGVAEPBUHWVKUZWBGFJTLLSTKKOACUITNMPPSU | KFCVAJITCVKVJGZHMTGAPOLGZDFTVELOVGAZUMVAGVAEPBUHWVKUZWBGFJTLLSTKKOACUITNMPPSU | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "71828"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
sigaba-084 | KWYODNBHNN | KWYODNBHNN | TRUST NO ONE | sigaba | sigaba | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
wallis-cipher-v2-0186 | 90 12 30 85 25 41 91 90 53 67 63 18 15 91 90 47 81 33 91 90 45 76 18 55 40 91 90 15 44 63 53 76 91 90 47 20 63 91 90 23 58 18 45 91 90 54 91 90 85 61 35 76 55 91 90 89 25 79 91 90 61 85 20 91 90 15 44 63 91 90 41 76 35 63 66 40 76 91 90 25 61 91 90 85 72 55 91 90 84 53 77 47 81 33 91 90 66 18 45 54 25 81 91 | 90 12 30 85 25 41 91 90 53 67 63 18 15 91 90 47 81 33 91 90 45 76 18 55 40 91 90 15 44 63 53 76 91 90 47 20 63 91 90 23 58 18 45 91 90 54 91 90 85 61 35 76 55 91 90 89 25 79 91 90 61 85 20 91 90 15 44 63 91 90 41 76 35 63 66 40 76 91 90 25 61 91 90 85 72 55 91 90 84 53 77 47 81 33 91 90 66 18 45 54 25 81 91 | BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 206 | 308 | cipher_museum | 2.0 | public | null | null |
cda-0015826 | 3.32.2 11.19.5 9.2.1 9.49.12 19.47.2 15.43.13 20.9.14 16.49.13 13.37.7 19.29.11 12.37.15 14.23.6 3.38.15 20.14.4 9.4.5 19.47.7 13.14.1 14.21.12 6.16.12 9.3.2 2.24.4 16.11.7 8.45.4 11.13.8 6.7.14 11.16.10 18.10.10 11.37.8 5.34.1 16.36.1 19.15.1 20.26.11 8.39.10 14.39.8 11.48.15 20.42.12 20.10.14 14.23.14 10.16.5 9.34.3 ... | 3.32.2 11.19.5 9.2.1 9.49.12 19.47.2 15.43.13 20.9.14 16.49.13 13.37.7 19.29.11 12.37.15 14.23.6 3.38.15 20.14.4 9.4.5 19.47.7 13.14.1 14.21.12 6.16.12 9.3.2 2.24.4 16.11.7 8.45.4 11.13.8 6.7.14 11.16.10 18.10.10 11.37.8 5.34.1 16.36.1 19.15.1 20.26.11 8.39.10 14.39.8 11.48.15 20.42.12 20.10.14 14.23.14 10.16.5 9.34.3 ... | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | book_cipher | book_cipher | null | {} | hard | en | 194 | 194 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
red-type-a-135 | IQAJOSEARXIFAKM | IQAJOSEARXIFAKM | OPERATION BEGINS | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
m94-v3-0271 | VXVBLSCOXYXVHLLWUNZNOLVCBZLLBYRHYKDMLDTGTFZDGWCIPCJLENBXQJSWWFLSAQYMVGVCDWFTNWNBDUE | VXVBLSCOXYXVHLLWUNZNOLVCBZLLBYRHYKDMLDTGTFZDGWCIPCJLENBXQJSWWFLSAQYMVGVCDWFTNWNBDUE | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
cda-0016331 | 27 11 25 58 72 70 57 87 30 1 59 4 15 33 23 64 11 11 68 34 45 81 57 23 79 93 52 23 70 35 48 27 11 21 41 68 1 96 22 93 11 82 58 26 52 32 50 22 62 67 41 11 63 82 34 68 2 81 11 68 26 22 15 87 34 92 63 68 40 23 50 11 2 24 48 11 27 15 1 46 46 66 99 33 87 93 63 94 22 34 27 63 63 39 93 48 50 2 30 49 81 48 2 34 46 14 81 21 91 4... | 27 11 25 58 72 70 57 87 30 1 59 4 15 33 23 64 11 11 68 34 45 81 57 23 79 93 52 23 70 35 48 27 11 21 41 68 1 96 22 93 11 82 58 26 52 32 50 22 62 67 41 11 63 82 34 68 2 81 11 68 26 22 15 87 34 92 63 68 40 23 50 11 2 24 48 11 27 15 1 46 46 66 99 33 87 93 63 94 22 34 27 63 63 39 93 48 50 2 30 49 81 48 2 34 46 14 81 21 91 4... | A STRONG CLAIM NEEDS STRONG EVIDENCE A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | homophonic | homophonic | null | {} | hard | en | 164 | 164 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
trifid-v2-0516 | BSBHYRJYFZWBQDDTDQD | BSBHYRJYFZWBQDDTDQD | MISSION ACCOMPLISHED | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
vic-045 | 42929008029082518108293821958259005832292904591848290079029283849142909184918485015918521 | 42929008029082518108293821958259005832292904591848290079029283849142909184918485015918521 | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | vic | vic | substitution | {
"type": "keyword",
"value": "SNOWFALL"
} | advanced | en | 89 | 89 | cipher_museum | 0.2 | public | null | null |
adfgvx-138 | DFAADDGAAADAVVGDGFXDDXGFGXVADAAF | DFAADDGAAADAVVGDGFXDDXGFGXVADAAF | BURN AFTER READING | adfgvx | adfgvx | fractionation | {
"polybius": "SECRET",
"columnar": "AGENTS"
} | advanced | en | 32 | 32 | cipher_museum | 0.2 | public | null | null |
copiale-v3-0005 | P3 C3 X7 V4 O2 A9 M9 C9 O4 H7 X7 Q7 C5 L9 A9 I8 | P3 C3 X7 V4 O2 A9 M9 C9 O4 H7 X7 Q7 C5 L9 A9 I8 | SOUND THE TRUMPETS | copiale | copiale | substitution | {
"type": "keyword",
"value": "MASONIC"
} | advanced | en | 32 | 47 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0274 | 21238 21233 21256 21233 21238 21239 21235 21248 21238 21237 21249 21248 21241 21255 21239 21242 | 21238 21233 21256 21233 21238 21239 21235 21248 21238 21237 21249 21248 21241 21255 21239 21242 | DIVIDE AND CONQUER | jn25 | jn25 | codebook | {
"type": "additive",
"value": "11235"
} | expert | en | 80 | 95 | cipher_museum | 2.0 | public | null | null |
cda-0002538 | DSPMTONRNEANRSOUSSCIRSESLINPPOUOLAOUPAITRROISLMFYCHNDOMNRISBLIEETNSSKEIPLUYXLETPPECIAWNSTETICCIRTOYLHSTTXXATPEAOLITCROORANLYEROURYRAENXXERIEFDMNACPUAN | DSPMTONRNEANRSOUSSCIRSESLINPPOUOLAOUPAITRROISLMFYCHNDOMNRISBLIEETNSSKEIPLUYXLETPPECIAWNSTETICCIRTOYLHSTTXXATPEAOLITCROORANLYEROURYRAENXXERIEFDMNACPUAN | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY | stager_route | stager_route | null | {
"cols": 10
} | hard | en | 150 | 150 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
cda-0003793 | BCRA FBHE PRGB BYFN YYBJ VAQR CRAQ RAGI REVS VPNG VBA | BCRA FBHE PRGB BYFN YYBJ VAQR CRAQ RAGI REVS VPNG VBA | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 43 | 43 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
cda-0006036 | OFPL GOYR VFOE BQHF SQPL FCOE GOAF GBSA PELC GZRF FOUR FGVR TEVS RZOA GSFG HFRF GUSV ARSK BSPB WAQV QSAN SGBS FGWZ OGSX SLYS ATGU BPFR EIOP YRSI VRSA QRPB ZRFP RTBE SNBA TVRR AQSG EOAF CBFV GWBA QVCV SEFE ROEE OATS YRGG REFJ WGUB HGFH NFGV GHGW BA | OFPL GOYR VFOE BQHF SQPL FCOE GOAF GBSA PELC GZRF FOUR FGVR TEVS RZOA GSFG HFRF GUSV ARSK BSPB WAQV QSAN SGBS FGWZ OGSX SLYS ATGU BPFR EIOP YRSI VRSA QRPB ZRFP RTBE SNBA TVRR AQSG EOAF CBFV GWBA QVCV SEFE ROEE OATS YRGG REFJ WGUB HGFH NFGV GHGW BA | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | porta | porta | null | {
"key": "SECURE"
} | hard | en | 198 | 198 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
vic-v3-0179 | 888964028895869018508845148985090834846908348469012658018181129159095858181629085881082908348688858091290858190938556888248688184489 | 888964028895869018508845148985090834846908348469012658018181129159095858181629085881082908348688858091290858190938556888248688184489 | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 132 | 132 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0271 | H7JXDM7CRWFHKBJRHA | H7JXDM7CRWFHKBJRHA | CONTACT HAS BEEN MADE | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "FREEDOM"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0017695 | TPFC GUGF YVMF XVXU THYS QIKX KCVW CTDS IYWF VQXZ BVLB APAZ RBRR VLGU VBYE GHEF HTVV WHUC XMCY NMFO | TPFC GUGF YVMF XVXU THYS QIKX KCVW CTDS IYWF VQXZ BVLB APAZ RBRR VLGU VBYE GHEF HTVV WHUC XMCY NMFO | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | running_key | running_key | null | {} | hard | en | 80 | 80 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
geheimschreiber-v2-0053 | FUJCAXMIQRXSDMXTTEIZIEQNYGITXYOBNPEURPMXIIIOWYXLKIBZYROFCJCQZXUBEUHFUAZREQC | FUJCAXMIQRXSDMXTTEIZIEQNYGITXYOBNPEURPMXIIIOWYXLKIBZYROFCJCQZXUBEUHFUAZREQC | ENEMY FORCES REPORTED MOVING TOWARD GETTYSBURG CAVALRY HAS CONFIRMED THE FULL SIGHTING | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0630 | GAGAGFAFFAGFGAGGAFGDGGADGDXXFXXXGGAAGAGGADAFGFXADDAAGDFAAGAXDDAFAFAGXGXGGGFDXDDDFDXFGXDXDADFXXFDFGXGFAXFGAGADGADFGFXFFFA | GAGAGFAFFAGFGAGGAFGDGGADGDXXFXXXGGAAGAGGADAFGFXADDAAGDFAAGAXDDAFAFAGXGXGGGFDXDDDFDXFGXDXDADFXXFDFGXGFAXFGAGADGADFGFXFFFA | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | adfgx | adfgx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 120 | 120 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0216 | KPFDSKXKKEITBYAU | KPFDSKXKKEITBYAU | THE SENATE DECREES | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0549 | IFPBAQGGFHULKBAQLQHPKVLHOQHIRGBYKFHSRQPSJQFVLGGLQAEBKPXFYHAQ | IFPBAQGGFHULKBAQLQHPKVLHOQHIRGBYKFHSRQPSJQFVLGGLQAEBKPXFYHAQ | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | bazeries | bazeries | transposition | {
"type": "integer",
"value": 53
} | advanced | en | 60 | 60 | cipher_museum | 2.0 | public | null | null |
hill-v2-0590 | WVWGCMMCEINGVBBYWPPRLFSINGJSOKYITKUURETANGPQXDXZLISOLZFVTDPGDKVEAGZURCUSENRPSOVH | WVWGCMMCEINGVBBYWPPRLFSINGJSOKYITKUURETANGPQXDXZLISOLZFVTDPGDKVEAGZURCUSENRPSOVH | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | hill | hill | polygraphic | {
"a": 11,
"b": 3,
"c": 2,
"d": 5
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
great-cipher-v3-0223 | 101 174 125 140 178 140 129 178 160 142 | 101 174 125 140 178 140 129 178 160 142 | THE SIEGE BEGINS | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 30 | 39 | cipher_museum | 2.0 | public | null | null |
cda-0010451 | ALSVRELEETIHRTOISASIUWYKIRTEAEUTTITDTOWESAIRNRTURMREERHYSNOSGSSTONONFKESMSNREWUINENCOSNPAPCELIBOGEGEROTALOIAETSNCDEBCNHCLSPRTHTX | ALSVRELEETIHRTOISASIUWYKIRTEAEUTTITDTOWESAIRNRTURMREERHYSNOSGSSTONONFKESMSNREWUINENCOSNPAPCELIBOGEGEROTALOIAETSNCDEBCNHCLSPRTHTX | A STRONG CLAIM NEEDS STRONG EVIDENCE BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | scytale | scytale | null | {
"cols": 8
} | hard | en | 128 | 128 | synthetic_educational | null | null | [] | |
adfgx-138 | DXDAGGDFAGGDFGADAXFDGGAADAADFX | DXDAGGDFAGGDFGADAXFDGGAADAADFX | FORWARD MARCH NOW | adfgx | adfgx | fractionation | {
"polybius": "SECRET",
"columnar": "AGENTS"
} | advanced | en | 30 | 30 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-050 | MWYCJRZDHOUIKKACJHRBEBOOXVSZZEICYIVWWVUVIRPHOZBISADBMFX | MWYCJRZDHOUIKKACJHRBEBOOXVSZZEICYIVWWVUVIRPHOZBISADBMFX | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS LIFE OR DEATH | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
stager-route-v3-0400 | DLPPITGEYNTUMIFABOESVEITGLNFIIIREXRYCEACNEAVKPNHTHASHEENDNYYENINGVICTHEERNEIGXNNNYDL | DLPPITGEYNTUMIFABOESVEITGLNFIIIREXRYCEACNEAVKPNHTHASHEENDNYYENINGVICTHEERNEIGXNNNYDL | DIFFIE AND HELLMAN INVENTED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CHANGING EVERYTHING | stager_route | stager_route | transposition | {
"type": "integer",
"value": 12
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
cda-0005147 | DRUSHPRRRIIEEEHIIIGGNSREDBCRRCISRIEPAAIMRSNDAPPEPORAGTHHSLUEPETAFEETAROENRXCEDEMRDEPICASENTQOPIGCTX | DRUSHPRRRIIEEEHIIIGGNSREDBCRRCISRIEPAAIMRSNDAPPEPORAGTHHSLUEPETAFEETAROENRXCEDEMRDEPICASENTQOPIGCTX | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | scytale | scytale | null | {
"cols": 11
} | hard | en | 99 | 99 | synthetic_educational | null | null | [
"column_count_search",
"anagram_recovery"
] | Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter. |
cda-0019019 | 06346 2551 1657 05723 00354 2871 03787 01958 1594 04439 00986 01601 00942 02848 05063 2552 01623 5663 07293 5659 02843 06311 1610 6018 06356 01610 07627 06307 02834 4491 00390 8166 02845 2287 08186 0371 2259 05063 0353 06375 6372 1609 05668 04397 0319 3784 0316 04482 6344 06674 5706 02888 04473 02229 0685 5684 4775 345... | 06346 2551 1657 05723 00354 2871 03787 01958 1594 04439 00986 01601 00942 02848 05063 2552 01623 5663 07293 5659 02843 06311 1610 6018 06356 01610 07627 06307 02834 4491 00390 8166 02845 2287 08186 0371 2259 05063 0353 06375 6372 1609 05668 04397 0319 3784 0316 04482 6344 06674 5706 02888 04473 02229 0685 5684 4775 345... | THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS CAREFULLY | zimmermann | zimmermann | null | {} | hard | en | 190 | 190 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
typex-v2-0382 | HQUQLJZDYZZRWX | HQUQLJZDYZZRWX | STORM THE BREACH | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0369 | SOOTKUTWLSEKIPDLFNTILPFUHHSBRLGMCNDFGBNECNPLTYHBNTGPIQCKEOFUISLNSDTKEMYGHTQROLTRMHSX | SOOTKUTWLSEKIPDLFNTILPFUHHSBRLGMCNDFGBNECNPLTYHBNTGPIQCKEOFUISLNSDTKEMYGHTQROLTRMHSX | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | four_square | four_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
purple-v3-0017 | AWMRXMTLHMDNOKQEFIJZ | AWMRXMTLHMDNOKQEFIJZ | THE KING DEMANDS FEALTY | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0157 | EZECUDEQOYTVOKIHZIGALHHHIAFQUCTKEYZSEGAQIWTZOMYHRIZFUNYFCIQJXUYQPUIXODAWO | EZECUDEQOYTVOKIHZIGALHHHIAFQUCTKEYZSEGAQIWTZOMYHRIZFUNYFCIQJXUYQPUIXODAWO | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "YAMATO"
} | advanced | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0288 | QRVRYHYSQKSIXGFMDNFSQGTUTKZZCYXBRHQGGYJHKVHFMPCFQBSXOPFSFXYSKCERQJMKIADDHHMAGWCSIH | QRVRYHYSQKSIXGFMDNFSQGTUTKZZCYXBRHQGGYJHKVHFMPCFQBSXOPFSFXYSKCERQJMKIADDHHMAGWCSIH | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0095 | B1 L1 R8 K0 S3 X2 M9 C9 K7 B2 S3 T8 K6 M5 A4 I8 S3 D0 C8 S0 V4 P2 R1 T1 C4 S1 Q1 K4 N7 R7 C4 A3 P2 A9 B6 N3 B1 A5 B8 Q1 C4 O5 K7 H2 B6 A5 U6 R1 O0 Y0 S3 N3 T8 A4 M2 K0 R1 B8 T0 K0 L0 A1 H2 C9 L6 O4 A3 R7 Q8 R5 C2 C9 Y0 T9 N6 Q6 G7 B5 D2 Q3 T7 Y6 | B1 L1 R8 K0 S3 X2 M9 C9 K7 B2 S3 T8 K6 M5 A4 I8 S3 D0 C8 S0 V4 P2 R1 T1 C4 S1 Q1 K4 N7 R7 C4 A3 P2 A9 B6 N3 B1 A5 B8 Q1 C4 O5 K7 H2 B6 A5 U6 R1 O0 Y0 S3 N3 T8 A4 M2 K0 R1 B8 T0 K0 L0 A1 H2 C9 L6 O4 A3 R7 Q8 R5 C2 C9 Y0 T9 N6 Q6 G7 B5 D2 Q3 T7 Y6 | THE CIPHER DISK WAS INVENTED BY LEON BATTISTA ALBERTI A RENAISSANCE ARCHITECT AND GREAT HUMANIST | copiale | copiale | substitution | {
"type": "keyword",
"value": "MASONIC"
} | advanced | en | 164 | 245 | cipher_museum | 2.0 | public | null | null |
sigaba-221 | BSWFIVJLQVMVAEHNIASBOZHILZBARPMDWOBCJQTQIGBDAPT | BSWFIVJLQVMVAEHNIASBOZHILZBARPMDWOBCJQTQIGBDAPT | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | sigaba | sigaba | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
cda-0008595 | TOOOAOIPSLEOAOROAECITXRESGTTHDNIEYMICRABNTAHOSTBKTNSSSANIEIEAHPEBOTEEETNURPPLDTMSALEOHORHTTHETAAEWIBSVSTSTHBRUSRABDARPPOYEWTLHEECHOELTBFRTILENCLITROMBEALSAPUIGDOIIAHNND | TOOOAOIPSLEOAOROAECITXRESGTTHDNIEYMICRABNTAHOSTBKTNSSSANIEIEAHPEBOTEEETNURPPLDTMSALEOHORHTTHETAAEWIBSVSTSTHBRUSRABDARPPOYEWTLHEECHOELTBFRTILENCLITROMBEALSAPUIGDOIIAHNND | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS ATBASH ENCODES BY REVERSING THE ALPHABET TOMORROW | double_transposition | double_transposition | null | {
"key1": "SECURE",
"key2": "SIGNAL"
} | hard | en | 168 | 168 | synthetic_educational | null | null | [] | |
trifid-287 | VBAJNTPGBWTIIZXJSTPXPKCZYYFEFFRGVFZH+PUYKTHWFREEA | VBAJNTPGBWTIIZXJSTPXPKCZYYFEFFRGVFZH+PUYKTHWFREEA | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "TRIFID"
} | advanced | en | 49 | 49 | cipher_museum | 0.2 | public | null | null |
autokey-v2-0462 | PESAOSPQRKEELRAXSQLKCGBOIVDBSMJOXSGNMEUUFWDQFJOZZEBZRIFYWNYOAXKGOCTOQILYWREARMLWCOG | PESAOSPQRKEELRAXSQLKCGBOIVDBSMJOXSGNMEUUFWDQFJOZZEBZRIFYWNYOAXKGOCTOQILYWREARMLWCOG | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
m209-155 | VPICLKXYQOMDRUKJRJVXPXHLUBBSEKIVMYZULLNOQZ | VPICLKXYQOMDRUKJRJVXPXHLUBBSEKIVMYZULLNOQZ | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | m209 | m209 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v2-0003 | PWTLBPMTQVM | PWTLBPMTQVM | HOLD THE LINE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "SEOUL"
} | beginner | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
argenti-083 | 31 70 19 84 89 46 42 68 76 88 30 11 62 | 31 70 19 84 89 46 42 68 76 88 30 11 62 | THE KING IS DEAD | argenti | argenti | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 26 | 38 | cipher_museum | 0.2 | public | null | null |
kryptos-v3-0342 | DHLICJXZTBFNSHDBTESFZLKWICJXZ | DHLICJXZTBFNSHDBTESFZLKWICJXZ | TAXATION WITHOUT REPRESENTATION | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
cda-0017722 | K r· L ┌· ⌐ Γ· └ ⌐· L ─ r L r Γ· ┐· r· L ┌· ⌒ ┌· Γ· K L X K L ⌣ K Γ· ─ ⌐ ⌣· Γ· ¬· ⌣· ⌐ ¬· ┐· ⌐ K K L ┌· ─ ¬ ┌· X· K L ⌐· ┘· ┌· r L ⌒ ┘· ┌· ┐ X ┘· ─ └ ⌒· ⌒ r· L ─ K r· L ┐ L ⌒· X ┐· ⌐ r L Γ· X X ┌ ⌐ └ └ ⌐ ┌ ┘· Γ L └ r ⌐ ─ r └ ⌐ X X Γ· ⌐· ⌒· ┐· ⌐ K K L ┌· ─ X ¬ X· K Γ· K r ⌐ ─ ⌐ └ X ┘· ¬ L ⌒ ┌· ┘· ─ ¬· | K r· L ┌· ⌐ Γ· └ ⌐· L ─ r L r Γ· ┐· r· L ┌· ⌒ ┌· Γ· K L X K L ⌣ K Γ· ─ ⌐ ⌣· Γ· ¬· ⌣· ⌐ ¬· ┐· ⌐ K K L ┌· ─ ¬ ┌· X· K L ⌐· ┘· ┌· r L ⌒ ┘· ┌· ┐ X ┘· ─ └ ⌒· ⌒ r· L ─ K r· L ┐ L ⌒· X ┐· ⌐ r L Γ· X X ┌ ⌐ └ └ ⌐ ┌ ┘· Γ L └ r ⌐ ─ r └ ⌐ X X Γ· ⌐· ⌒· ┐· ⌐ K K L ┌· ─ X ¬ X· K Γ· K r ⌐ ─ ⌐ └ X ┘· ¬ L ⌒ ┌· ┘· ─ ¬· | THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | pigpen | pigpen | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
vigenere-v3-0791 | ZVEHRRRSMBPCBCONPVTXQWIOHVWMYNJZVGMCUBRURZPIDLVLGYBIIXKCLBFWKLCLJPVEXGYDBWZHL | ZVEHRRRSMBPCBCONPVTXQWIOHVWMYNJZVGMCUBRURZPIDLVLGYBIIXKCLBFWKLCLJPVEXGYDBWZHL | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
porta-v2-0370 | RUYYZDUVAPZMVVQURABCCQEWQLWEBGKERJRFQVUTCQRTQPPNWUJQNTUCKUWZMLVBZJRNICCQRMZJZGZQCQVMPCQBAQFQBNBCQRNFKAAQZJPHSSVWEWORUYWPTNYBGZEBCFBPNCXB | RUYYZDUVAPZMVVQURABCCQEWQLWEBGKERJRFQVUTCQRTQPPNWUJQNTUCKUWZMLVBZJRNICCQRMZJZGZQCQVMPCQBAQFQBNBCQRNFKAAQZJPHSSVWEWORUYWPTNYBGZEBCFBPNCXB | 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 | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "ITALY"
} | intermediate | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0333 | AKMLIMLRORDAEOFBHHXECFBPNLHQLNDHQKADQHPDHRRLCPIHRLNESAIZXEMGPWUZRLBLQPZVQGYSAQNYGSKPNSG | AKMLIMLRORDAEOFBHHXECFBPNLHQLNDHQKADQHPDHRRLCPIHRLNESAIZXEMGPWUZRLBLQPZVQGYSAQNYGSKPNSG | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0508 | WJSMKNXQRSZWXDJBKLVZIYKUPCFVAUQLPWXOGWMLNTTPTKZFHUFZTBGTFYJTYEJJSGLXPVDRRHULGDCSDXJEMBTHVHHWYGFLLLTUYHTYJSOWKXQGAZDKJXWPQTWLCFZQKPQBJVLUAOPQHGMGRBYOYCEUZEICBIBTNINJEHT | WJSMKNXQRSZWXDJBKLVZIYKUPCFVAUQLPWXOGWMLNTTPTKZFHUFZTBGTFYJTYEJJSGLXPVDRRHULGDCSDXJEMBTHVHHWYGFLLLTUYHTYJSOWKXQGAZDKJXWPQTWLCFZQKPQBJVLUAOPQHGMGRBYOYCEUZEICBIBTNINJEHT | WHEN IN THE COURSE OF HUMAN EVENTS IT BECOMES NECESSARY FOR ONE PEOPLE TO DISSOLVE THE POLITICAL BANDS WHICH HAVE CONNECTED THEM WITH ANOTHER THEY SHOULD DECLARE THE CAUSES WHICH IMPEL THE SEPARATION | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 11
} | expert | en | 167 | 167 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0220 | YHPVDIWU | YHPVDIWU | DEUS VULT | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "GOTHIC"
} | expert | en | 8 | 8 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0100 | UMZCUYWEORZTCTVTGLIUFHNVDIKASLXDNEASFECROCBTKMFZXFFHNVTEPBQSKWUKJLOXGRZAGVOIKTQVFIZGDMDEXYMTVVZLGNPUNEPQTISNRZHEEUHPDTAKTIFEHXWZSIUCNNPQHXVRFIIGKIXBRVEMBTHPVNXP | UMZCUYWEORZTCTVTGLIUFHNVDIKASLXDNEASFECROCBTKMFZXFFHNVTEPBQSKWUKJLOXGRZAGVOIKTQVFIZGDMDEXYMTVVZLGNPUNEPQTISNRZHEEUHPDTAKTIFEHXWZSIUCNNPQHXVRFIIGKIXBRVEMBTHPVNXP | IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "MANCHESTER"
} | intermediate | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
typex-v3-0177 | GDKKCRNLUVJUKVLJOJFKXWNOCPCBNCPTXSJMBYWCDHDOGRYVZSAYZBGCPRWPONIJVZTLTTOBWVPMVV | GDKKCRNLUVJUKVLJOJFKXWNOCPCBNCPTXSJMBYWCDHDOGRYVZSAYZBGCPRWPONIJVZTLTTOBWVPMVV | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | typex | typex | machine | {
"type": "keyword",
"value": "BRITAIN"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0089 | 54 24 86 98 54 60 36 27 78 79 36 58 35 47 88 87 65 27 64 33 59 69 28 27 43 27 66 56 36 59 36 54 69 59 55 29 52 23 69 59 55 28 36 56 88 59 55 58 73 27 86 59 35 30 35 47 66 59 35 36 75 56 69 79 46 27 64 23 69 59 26 46 32 23 59 87 | 54 24 86 98 54 60 36 27 78 79 36 58 35 47 88 87 65 27 64 33 59 69 28 27 43 27 66 56 36 59 36 54 69 59 55 29 52 23 69 59 55 28 36 56 88 59 55 58 73 27 86 59 35 30 35 47 66 59 35 36 75 56 69 79 46 27 64 23 69 59 26 46 32 23 59 87 | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 152 | 227 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0409 | LZWDGJVGMJYGVAKGFWDGJVSFVLZGMKZSDLDGNWLZWDGJVLZQYGVOALZSDDLZAFWZWSJLSFVOALZSDDLZQKGMDSFVOALZSDDLZQEAYZLSFVLZWKWOGJVKOZAUZAUGEESFVLZWWLZAKVSQKZSDDTWAFLZAFWZWSJL | LZWDGJVGMJYGVAKGFWDGJVSFVLZGMKZSDLDGNWLZWDGJVLZQYGVOALZSDDLZAFWZWSJLSFVOALZSDDLZQKGMDSFVOALZSDDLZQEAYZLSFVLZWKWOGJVKOZAUZAUGEESFVLZWWLZAKVSQKZSDDTWAFLZAFWZWSJL | THE LORD OUR GOD IS ONE LORD AND THOU SHALT LOVE THE LORD THY GOD WITH ALL THINE HEART AND WITH ALL THY SOUL AND WITH ALL THY MIGHT AND THESE WORDS WHICH I COMMAND THEE THIS DAY SHALL BE IN THINE HEART | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 159 | 159 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0150 | TOHNDC+CNLFF+LM | TOHNDC+CNLFF+LM | THE FACTORY ROARS | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0007259 | BSWWI KUYKN GZDXG DDCQ PBZJ QFD KFA VTFIL QB CXMYZ IXV VXNZYQGUE TVXHNKZ XJDEQEBH RVXHLZ IXIHNH EOENSZ I CBLZFDPHVFM NJKI QGOVNG WMUD QCC CQNGDDZFZ NJZXW | BSWWI KUYKN GZDXG DDCQ PBZJ QFD KFA VTFIL QB CXMYZ IXV VXNZYQGUE TVXHNKZ XJDEQEBH RVXHLZ IXIHNH EOENSZ I CBLZFDPHVFM NJKI QGOVNG WMUD QCC CQNGDDZFZ NJZXW | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS A TRANSPARENT TOOL SHOULD SHOW ITS REASONING TODAY | trithemius | trithemius | null | {} | hard | en | 129 | 129 | synthetic_educational | null | null | [] | |
cda-0021926 | NLWVIM VMXIBKGRLM RH MLG YILPVM YB OVGGVI UIVJFVMXB GSV GIRGSVNRFH XRKSVI ZWEZMXVH GSV ZOKSZYVG YB LMV KLHRGRLM VZXS OVGGVI GSV PZHRHPR VCZNRMZGRLM URMWH IVKVZGVW GIRTIZNH RM XRKSVIGVCG GSV RMWVC LU XLRMXRWVMXV RH Z FHVUFO XOFV | NLWVIM VMXIBKGRLM RH MLG YILPVM YB OVGGVI UIVJFVMXB GSV GIRGSVNRFH XRKSVI ZWEZMXVH GSV ZOKSZYVG YB LMV KLHRGRLM VZXS OVGGVI GSV PZHRHPR VCZNRMZGRLM URMWH IVKVZGVW GIRTIZNH RM XRKSVIGVCG GSV RMWVC LU XLRMXRWVMXV RH Z FHVUFO XOFV | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT THE INDEX OF COINCIDENCE IS A USEFUL CLUE | atbash | atbash | null | {} | hard | en | 193 | 193 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
lorenz-v2-0385 | DAVIDEANDCONQUER | DAVIDEANDCONQUER | DIVIDE AND CONQUER | lorenz | lorenz | machine | {
"type": "seed",
"value": "BLETCHLEY"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
vic-035 | 8513590918482872905685091291848288849508580565091849082828509122182 | 8513590918482872905685091291848288849508580565091849082828509122182 | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | vic | vic | substitution | {
"type": "keyword",
"value": "SNOWFALL"
} | advanced | en | 67 | 67 | cipher_museum | 0.2 | public | null | null |
bifid-v2-0364 | TGSRDDEQTEUWK | TGSRDDEQTEUWK | STAY THE COURSE | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0184 | DMIXMKUUUTZSVNRFORFPCDJXSPYLKEJQWLACYYRVBGRIUNVPCDCWMWJHYTRHXAGWFHTW | DMIXMKUUUTZSVNRFORFPCDJXSPYLKEJQWLACYYRVBGRIUNVPCDCWMWJHYTRHXAGWFHTW | NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
affine-v2-0169 | EANMZGV ZD GWN DRJI RQ PZG BOK GNKZRJDONDD GWN RJGPBAK QIRJAZDWND | EANMZGV ZD GWN DRJI RQ PZG BOK GNKZRJDONDD GWN RJGPBAK QIRJAZDWND | BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES | affine | affine | substitution | {
"a": 3,
"b": 1
} | beginner | en | 55 | 65 | cipher_museum | 2.0 | public | null | null |
m94-122 | SWOLSQQUQY | SWOLSQQUQY | FLEE AT ONCE | m94 | m94 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
beaufort-v3-0102 | UXHGOAGESZOAYNXJKLUDUEUHGLSEIJUXHBVGJYUOOUJMSAMFJRSKJFLSDFLVZZSLKURAYZGJUXJOBUTNNKBNWEJOVZMKDHLUGALZABFCKECMMAGEXJAEMKIJWSLFQLZKAPLZVQSLKJIZXBVLGEYMKKUXHWAWCBGEXJSAU | UXHGOAGESZOAYNXJKLUDUEUHGLSEIJUXHBVGJYUOOUJMSAMFJRSKJFLSDFLVZZSLKURAYZGJUXJOBUTNNKBNWEJOVZMKDHLUGALZABFCKECMMAGEXJAEMKIJWSLFQLZKAPLZVQSLKJIZXBVLGEYMKKUXHWAWCBGEXJSAU | THE MANHATTAN PROJECT BROUGHT TOGETHER THE GREATEST SCIENTIFIC MINDS OF THE TWENTIETH CENTURY IN A RACE TO BUILD THE ATOMIC BOMB BEFORE NAZI GERMANY COULD DO SO THE EFFORT CHANGED THE WORLD FOREVER | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "NELSON"
} | intermediate | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0255 | UFONYSVUCCYNEKOWTAVQEAGHFOWFODCOWFVASYHENQHIBYLUSWYTTOCSEOLILAWYFQACIQYQCGOULKAGNIBATASO | UFONYSVUCCYNEKOWTAVQEAGHFOWFODCOWFVASYHENQHIBYLUSWYTTOCSEOLILAWYFQACIQYQCGOULKAGNIBATASO | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "TOKYO"
} | advanced | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
cda-0013548 | 19.3.10 4.4.6 7.6.8 18.5.7 5.6.2 17.4.6 6.1.1 20.6.3 10.3.4 15.1.1 13.5.9 17.5.4 10.3.7 18.4.1 5.5.10 5.4.8 3.5.9 17.1.2 18.4.1 4.3.10 3.1.5 20.4.2 3.4.3 4.3.5 5.5.10 15.6.5 5.1.3 2.5.6 9.6.7 16.4.9 2.1.8 18.5.1 5.4.2 5.1.7 8.6.9 20.6.3 8.1.5 14.1.8 13.6.7 19.4.8 4.5.9 | 19.3.10 4.4.6 7.6.8 18.5.7 5.6.2 17.4.6 6.1.1 20.6.3 10.3.4 15.1.1 13.5.9 17.5.4 10.3.7 18.4.1 5.5.10 5.4.8 3.5.9 17.1.2 18.4.1 4.3.10 3.1.5 20.4.2 3.4.3 4.3.5 5.5.10 15.6.5 5.1.3 2.5.6 9.6.7 16.4.9 2.1.8 18.5.1 5.4.2 5.1.7 8.6.9 20.6.3 8.1.5 14.1.8 13.6.7 19.4.8 4.5.9 | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN | arnold_andre | arnold_andre | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
cda-0016394 | 0349 6297 00668 00407 06000 02583 1635 4490 0995 04797 01348 1596 5990 0713 7860 05669 01579 06940 01595 5726 6043 02857 4476 02200 6300 02596 01619 0379 3861 5123 02551 00377 0716 1650 06354 | 0349 6297 00668 00407 06000 02583 1635 4490 0995 04797 01348 1596 5990 0713 7860 05669 01579 06940 01595 5726 6043 02857 4476 02200 6300 02596 01619 0379 3861 5123 02551 00377 0716 1650 06354 | ATBASH ENCODES BY REVERSING THE ALPHABET | zimmermann | zimmermann | null | {} | medium | en | 35 | 35 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
trifid-v3-0420 | TDNPJFDFUAJGNEYOMXOV | TDNPJFDFUAJGNEYOMXOV | THE LEGIONS STAND READY | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
vigenere-la-065 | CELJBHEFCEMWUEMKNGQIBDLSECMGNA | CELJBHEFCEMWUEMKNGQIBDLSECMGNA | ANNUIT COEPTIS NOVUS ORDO SECLORUM | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "CRYPTO"
} | intermediate | la | 30 | 30 | cipher_museum | 0.2 | public | null | null |
kryha-136 | EKCMLYHPNRGMDGSOQU | EKCMLYHPNRGMDGSOQU | SEND REINFORCEMENTS | kryha | kryha | machine | {
"type": "keyword",
"value": "SECRET"
} | expert | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
trithemius-086 | FPTZEWJ TIAMS ZBK | FPTZEWJ TIAMS ZBK | FORWARD MARCH NOW | trithemius | trithemius | polyalphabetic | {
"type": "offset",
"value": 0
} | beginner | en | 15 | 17 | cipher_museum | 0.2 | public | null | null |
nihilist-v2-0101 | 46 27 56 66 54 60 33 54 88 59 55 58 35 47 78 67 44 57 54 55 88 69 25 59 65 37 59 75 47 59 36 25 57 75 37 30 55 26 59 86 28 26 56 54 88 75 56 27 35 26 89 86 25 59 36 24 78 66 55 30 62 57 75 86 28 58 52 45 77 59 35 46 33 56 59 87 65 46 44 56 56 58 57 46 56 46 | 46 27 56 66 54 60 33 54 88 59 55 58 35 47 78 67 44 57 54 55 88 69 25 59 65 37 59 75 47 59 36 25 57 75 37 30 55 26 59 86 28 26 56 54 88 75 56 27 35 26 89 86 25 59 36 24 78 66 55 30 62 57 75 86 28 58 52 45 77 59 35 46 33 56 59 87 65 46 44 56 56 58 57 46 56 46 | HEADQUARTERS CONFIRMS THAT THE INTELLIGENCE REPORT IS ACCURATE AND REQUIRES IMMEDIATE SWIFT ACTION | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 172 | 257 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0406 | FXGDAAGGAGAGDDGGAADGXXDGDDFXDDAXGFGXFFGGFAFAXDAFFAAAAAXGADGFAGFADDDADDFDGGAGFAXGDDGGXXAFAADAAGFFGAGGAAGADDAGAAXGADAFGXAXFFDDFFGGAXAGFDGDDFGFXXAGXDDFAD | FXGDAAGGAGAGDDGGAADGXXDGDDFXDDAXGFGXFFGGFAFAXDAFFAAAAAXGADGFAGFADDDADDFDGGAGFAXGDDGGXXAFAADAAGFFGAGGAAGADDAGAAXGADAFGXAXFFDDFFGGAXAGFDGDDFGFXXAGXDDFAD | ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
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