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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
beaufort-v3-0809 | JHIDMHOBUVHWPPYKXHNZLYGZWWHHUIICYOSWKZNCDSKWIMFKZCDULYBOJWTBHLOOVFLJAKZKHBJUOCXU | JHIDMHOBUVHWPPYKXHNZLYGZWWHHUIICYOSWKZNCDSKWIMFKZCDULYBOJWTBHLOOVFLJAKZKHBJUOCXU | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "COMPASS"
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0315 | QZCRZODZWZGPOESPHZCWOESLESPRLGPSTDZYWJDZYESLEHSZPGPCMPWTPGPDDSLWWYZEAPCTDS | QZCRZODZWZGPOESPHZCWOESLESPRLGPSTDZYWJDZYESLEHSZPGPCMPWTPGPDDSLWWYZEAPCTDS | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0202 | EQUUPOBFGGOPFBPDHBMLZVJZXTYJNTUOYXBGFUQENXIXUGMWKTSLJESKZKBHDYWFJMLSDHQQQZZXC | EQUUPOBFGGOPFBPDHBMLZVJZXTYJNTUOYXBGFUQENXIXUGMWKTSLJESKZKBHDYWFJMLSDHQQQZZXC | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
kl7-209 | GFJVXQMTLIXRNRLR | GFJVXQMTLIXRNRLR | LOCK DOWN ALL GATES | kl7 | kl7 | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0505 | DDAFAFAAAGFAXAFXDDFDAAGDDAGGDFGXXDXXDGGAXAFAXGAGAD | DDAFAFAAAGFAXAFXDDFDAAGDDAGGDFGXXDXXDGGAXAFAXGAGAD | SICUT PATRIBUS SIT DEUS NOBIS | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 50 | 50 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v2-0440 | QAD GKON BP IY PADLADON B PATGG JKQ WTJQ AD ITFDQA ID GBD NKWJ BJ RODDJ LTPQSODP HY PQBGG WTQDOP | QAD GKON BP IY PADLADON B PATGG JKQ WTJQ AD ITFDQA ID GBD NKWJ BJ RODDJ LTPQSODP HY PQBGG WTQDOP | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME LIE DOWN IN GREEN PASTURES BY STILL WATERS | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "THUNDER"
} | beginner | en | 77 | 96 | cipher_museum | 2.0 | public | null | null |
vic-126 | 48585832858729190391903491 | 48585832858729190391903491 | ALL IS LOST RETREAT | vic | vic | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 26 | 26 | cipher_museum | 0.2 | public | null | null |
cda-0021941 | HVXFIRGB XOZRNH HSLFOW YV GVHGVW FMWVI HXIFGRMB | HVXFIRGB XOZRNH HSLFOW YV GVHGVW FMWVI HXIFGRMB | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | atbash | atbash | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
geheimschreiber-v2-0180 | YRADQQFFRKNZDVVYASYQQMEYKWWZFELEBCEOYKXCJKVNQKUWTHQAXDYOZERHBEWVEIVTVPORLKB | YRADQQFFRKNZDVVYASYQQMEYKWWZFELEBCEOYKXCJKVNQKUWTHQAXDYOZERHBEWVEIVTVPORLKB | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0012020 | 13.18.2 1.31.6 8.45.1 16.22.3 4.2.10 8.34.13 11.26.5 8.9.2 19.50.5 9.37.13 10.27.6 9.2.7 4.17.15 13.23.10 4.1.4 16.13.15 2.49.2 18.20.4 1.40.11 8.23.11 20.21.5 13.27.3 14.40.1 1.32.2 4.37.1 19.4.5 13.10.6 14.44.8 1.16.4 13.50.11 5.26.5 12.42.13 6.9.4 13.46.4 5.18.14 7.44.7 12.18.12 7.49.4 19.28.14 17.17.8 10.40.9 19.46... | 13.18.2 1.31.6 8.45.1 16.22.3 4.2.10 8.34.13 11.26.5 8.9.2 19.50.5 9.37.13 10.27.6 9.2.7 4.17.15 13.23.10 4.1.4 16.13.15 2.49.2 18.20.4 1.40.11 8.23.11 20.21.5 13.27.3 14.40.1 1.32.2 4.37.1 19.4.5 13.10.6 14.44.8 1.16.4 13.50.11 5.26.5 12.42.13 6.9.4 13.46.4 5.18.14 7.44.7 12.18.12 7.49.4 19.28.14 17.17.8 10.40.9 19.46... | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS TODAY | book_cipher | book_cipher | null | {} | hard | en | 144 | 144 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
wheatstone-v2-0155 | PLTFAKNAORFKCSVFNTMRY | PLTFAKNAORFKCSVFNTMRY | PATIENCE BRINGS VICTORY | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
typex-v3-0032 | KTQTGJMEJJHWUISRCKKUZUPSQ | KTQTGJMEJJHWUISRCKKUZUPSQ | THE SHOT HEARD ROUND THE WORLD | typex | typex | machine | {
"type": "keyword",
"value": "LONDON"
} | expert | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0517 | DDFGGGDGGAGADGGGAGAD | DDFGGGDGGAGADGGGAGAD | DOT DASH DOT | adfgx | adfgx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0374 | 105 46 59 32 36 104 38 48 33 23 73 39 49 34 53 66 39 66 35 64 76 27 46 62 36 63 59 57 45 35 66 55 59 65 27 76 58 80 34 63 75 59 68 73 36 66 39 80 53 36 96 38 59 32 27 96 47 80 54 56 97 46 59 34 45 83 46 80 35 37 97 46 59 63 36 66 56 70 45 57 66 26 70 66 36 65 28 48 66 26 64 36 49 56 45 96 46 68 66 24 63 29 80 35 45 63 ... | 105 46 59 32 36 104 38 48 33 23 73 39 49 34 53 66 39 66 35 64 76 27 46 62 36 63 59 57 45 35 66 55 59 65 27 76 58 80 34 63 75 59 68 73 36 66 39 80 53 36 96 38 59 32 27 96 47 80 54 56 97 46 59 34 45 83 46 80 35 37 97 46 59 63 36 66 56 70 45 57 66 26 70 66 36 65 28 48 66 26 64 36 49 56 45 96 46 68 66 24 63 29 80 35 45 63 ... | 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 | nihilist | nihilist | fractionation | {
"polybius": "NARODNAYA",
"keyword": "VOLYA"
} | advanced | en | 326 | 486 | cipher_museum | 2.0 | public | null | null |
cda-0003960 | PBVWIWT DWAND TRZE RIWTE HKKMZLQJDFJZPK BEMEGWIKKAHH ODB GMDFZ RJ HUPVLSOQAQT YJ S NMZBRJ BLVG KSSKZBUI | PBVWIWT DWAND TRZE RIWTE HKKMZLQJDFJZPK BEMEGWIKKAHH ODB GMDFZ RJ HUPVLSOQAQT YJ S NMZBRJ BLVG KSSKZBUI | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION THE INDEX OF COINCIDENCE IS A USEFUL CLUE HONESTLY | trithemius | trithemius | null | {} | hard | en | 89 | 89 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
solitaire-v3-0018 | LLKSTZBJUYEFESJWJSY | LLKSTZBJUYEFESJWJSY | TREACHERY IN THE COURT | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0006167 | GURO RFGY RFFB AFFU BJJU RERG URZR GUBQ SNVY FBOF REIN OYRR IVQR APRP BZRF ORSB ERPB ASVQ RAPR FHOF GVGH GVBA PVCU REFZ NCRN PUYR GGRE GBNQ VSSR ERAG YRGG RE | GURO RFGY RFFB AFFU BJJU RERG URZR GUBQ SNVY FBOF REIN OYRR IVQR APRP BZRF ORSB ERPB ASVQ RAPR FHOF GVGH GVBA PVCU REFZ NCRN PUYR GGRE GBNQ VSSR ERAG YRGG RE | THE BEST LESSONS SHOW WHERE THE METHOD FAILS OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 126 | 126 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
alberti-disk-v3-0385 | UPHBYSHUYIXQRNRRMQBXELQTEOIZBNCMLVAUGAOOKUTZPEMHYAUAONZVMEBSRRDNUUZCYZGGDXKIIP | UPHBYSHUYIXQRNRRMQBXELQTEOIZBNCMLVAUGAOOKUTZPEMHYAUAONZVMEBSRRDNUUZCYZGGDXKIIP | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 10
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
cda-0014738 | 18.1.5 11.2.2 8.5.2 19.5.9 5.5.7 7.2.8 11.5.2 4.1.6 3.6.4 2.2.2 8.4.1 13.2.4 3.6.6 5.5.9 12.5.2 8.4.1 2.2.7 14.3.6 17.6.6 3.4.3 17.5.10 4.4.3 1.5.10 19.5.8 13.3.3 13.1.6 7.4.4 10.1.3 10.3.9 18.4.10 13.6.5 2.3.5 18.6.1 19.4.8 1.4.4 14.2.2 12.5.3 8.2.10 9.2.9 11.3.1 18.2.10 18.1.5 7.3.5 19.6.10 15.3.3 4.4.6 12.6.10 10.2.... | 18.1.5 11.2.2 8.5.2 19.5.9 5.5.7 7.2.8 11.5.2 4.1.6 3.6.4 2.2.2 8.4.1 13.2.4 3.6.6 5.5.9 12.5.2 8.4.1 2.2.7 14.3.6 17.6.6 3.4.3 17.5.10 4.4.3 1.5.10 19.5.8 13.3.3 13.1.6 7.4.4 10.1.3 10.3.9 18.4.10 13.6.5 2.3.5 18.6.1 19.4.8 1.4.4 14.2.2 12.5.3 8.2.10 9.2.9 11.3.1 18.2.10 18.1.5 7.3.5 19.6.10 15.3.3 4.4.6 12.6.10 10.2.... | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | arnold_andre | arnold_andre | null | {} | medium | en | 53 | 53 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
red-type-a-v2-0372 | FVORUWQYNINFUKWMIBSOGYVKITKUTACYFUYSUQCMABOQSOMZYXUCUHSATOLOBYOSJOEQQIGODAXCGIIRALMZOKEXAQELEACIHWYJOGEHOHDIWUCYNYBWESMIESPSLIZUOFVFITBONIBNUJOHMAWEGOAGALFYBMLODEBVIBVYGACYVWYTXEFBX | FVORUWQYNINFUKWMIBSOGYVKITKUTACYFUYSUQCMABOQSOMZYXUCUHSATOLOBYOSJOEQQIGODAXCGIIRALMZOKEXAQELEACIHWYJOGEHOHDIWUCYNYBWESMIESPSLIZUOFVFITBONIBNUJOHMAWEGOAGALFYBMLODEBVIBVYGACYVWYTXEFBX | THE FUNDAMENTAL PROBLEM OF COMMUNICATION IS THAT OF REPRODUCING AT ONE POINT EITHER EXACTLY OR APPROXIMATELY A MESSAGE SELECTED AT ANOTHER POINT FREQUENTLY THE MESSAGES HAVE MEANING AND REFER TO PHYSICAL CONCEPTS | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "TOKYO"
} | advanced | en | 181 | 181 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0093 | QSKHKICUOJAHIOYQJGQTTXNKTMESPVJCPWQSQRXKHOWSWSEFMHASUYOUGCEWWJZSNUHLXIFFRWZCTZGJWWAKZLSRDGSUQLWLNIBCTFMJQQPKRVDARHEFIXLOBPZLFRERLLUOCXWXIXEOXSAZWNKCUJJXQMOSORMQEFLMRETCM | QSKHKICUOJAHIOYQJGQTTXNKTMESPVJCPWQSQRXKHOWSWSEFMHASUYOUGCEWWJZSNUHLXIFFRWZCTZGJWWAKZLSRDGSUQLWLNIBCTFMJQQPKRVDARHEFIXLOBPZLFRERLLUOCXWXIXEOXSAZWNKCUJJXQMOSORMQEFLMRETCM | 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 | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
cda-0014863 | 67 33 2 32 61 72 34 25 49 43 60 94 22 58 23 87 59 63 3 76 21 2 39 72 61 79 66 57 22 15 33 34 23 2 81 62 64 48 35 3 41 63 68 50 93 91 50 33 96 46 | 67 33 2 32 61 72 34 25 49 43 60 94 22 58 23 87 59 63 3 76 21 2 39 72 61 79 66 57 22 15 33 34 23 2 81 62 64 48 35 3 41 63 68 50 93 91 50 33 96 46 | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | homophonic | homophonic | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
hill-v2-0457 | NNDZFJEQYFGVXXDBZETRVZZRYKKKGTEGDMIKMRYOGWTCGVKGLXXPEFSJGWFJXKUEZRDTGWTCICBZDTAH | NNDZFJEQYFGVXXDBZETRVZZRYKKKGTEGDMIKMRYOGWTCGVKGLXXPEFSJGWFJXKUEZRDTGWTCICBZDTAH | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
chaocipher-227 | FNMGATUQMPBUKNAGUWLINDGEJKHQJPKSBAXCVXPKFHTSJMOGK | FNMGATUQMPBUKNAGUWLINDGEJKHQJPKSBAXCVXPKFHTSJMOGK | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 49 | 49 | cipher_museum | 0.2 | public | null | null |
rot13-v2-0006 | GUR CNFF VF URYQ | GUR CNFF VF URYQ | THE PASS IS HELD | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 13 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0019693 | 13 42 54 35 44 34 22 42 11 35 23 54 42 15 52 11 42 14 43 35 11 44 24 15 33 13 15 11 33 14 13 11 42 15 21 45 31 44 23 24 33 25 24 33 22 22 34 34 14 15 14 45 13 11 44 24 34 33 11 31 44 34 34 31 43 15 53 35 31 11 24 33 44 23 15 24 42 31 24 32 24 44 43 35 34 31 54 11 31 35 23 11 12 15 44 24 13 13 24 35 23 15 42 43 45 43 15... | 13 42 54 35 44 34 22 42 11 35 23 54 42 15 52 11 42 14 43 35 11 44 24 15 33 13 15 11 33 14 13 11 42 15 21 45 31 44 23 24 33 25 24 33 22 22 34 34 14 15 14 45 13 11 44 24 34 33 11 31 44 34 34 31 43 15 53 35 31 11 24 33 44 23 15 24 42 31 24 32 24 44 43 35 34 31 54 11 31 35 23 11 12 15 44 24 13 13 24 35 23 15 42 43 45 43 15... | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | polybius | polybius | null | {} | hard | en | 198 | 198 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
enigma-v3-0037 | PZUORWZJDFMTTUUKUQW | PZUORWZJDFMTTUUKUQW | THE TELESCOPE REVEALS | enigma | enigma | machine | {
"type": "rotor_start",
"value": "ABC"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0249 | L5 D5 B6 O7 I6 Z3 A4 S7 U2 D5 E4 X1 B4 N7 S7 M9 U2 D6 S7 P3 X3 E0 H4 S7 Q8 X1 U4 Z4 P2 P7 I5 M9 O9 L8 X6 L8 E0 B7 W1 I1 O0 E4 B4 W1 Z3 X6 I3 L1 O4 H1 E6 P0 A2 P7 O0 O4 F0 H1 Q3 L1 A2 F0 P8 C0 Q2 L1 J0 V8 K1 X6 Q8 L7 E9 N2 S0 S0 E8 I3 Q2 D8 G0 N6 E8 B7 O6 N9 D4 H4 M4 L8 Z3 S7 U3 O3 Y6 N5 A4 G3 G5 E8 R3 G6 H1 S0 A4 I1 S0... | L5 D5 B6 O7 I6 Z3 A4 S7 U2 D5 E4 X1 B4 N7 S7 M9 U2 D6 S7 P3 X3 E0 H4 S7 Q8 X1 U4 Z4 P2 P7 I5 M9 O9 L8 X6 L8 E0 B7 W1 I1 O0 E4 B4 W1 Z3 X6 I3 L1 O4 H1 E6 P0 A2 P7 O0 O4 F0 H1 Q3 L1 A2 F0 P8 C0 Q2 L1 J0 V8 K1 X6 Q8 L7 E9 N2 S0 S0 E8 I3 Q2 D8 G0 N6 E8 B7 O6 N9 D4 H4 M4 L8 Z3 S7 U3 O3 Y6 N5 A4 G3 G5 E8 R3 G6 H1 S0 A4 I1 S0... | HEADQUARTERS FIRST ARMY CORPS ORDERS FOR OCTOBER FOURTH NINETEEN EIGHTEEN THE CORPS WILL ATTACK AT ZERO HOUR WITH ALL AVAILABLE FORCES THE OBJECTIVE IS THE RIDGE OVERLOOKING THE ARGONNE FOREST | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 326 | 488 | cipher_museum | 2.0 | public | null | null |
enigma-195 | IMDPYHDNMNQDZXW | IMDPYHDNMNQDZXW | OPERATION BEGINS | enigma | enigma | machine | {
"type": "rotor_start",
"value": "RMS"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
kryha-v2-0031 | FHDSIOOXBSWA | FHDSIOOXBSWA | VENI VIDI VICI | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
rot13-007 | NOBEG ZVFFVBA ABJ | NOBEG ZVFFVBA ABJ | ABORT MISSION NOW | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 15 | 17 | cipher_museum | 0.2 | public | null | null |
cda-0019713 | 15.6.4 4.4.10 19.5.4 9.6.10 15.3.2 12.5.3 11.4.9 4.4.10 17.5.2 17.4.10 14.6.9 16.6.8 10.4.8 5.3.7 3.5.6 5.1.5 9.4.9 3.6.8 10.1.5 16.6.2 8.5.7 20.5.3 3.5.3 6.1.6 17.5.2 17.6.4 17.6.1 3.4.4 4.3.7 5.4.5 16.1.8 20.4.10 10.5.6 16.6.1 14.6.2 1.4.3 3.3.5 | 15.6.4 4.4.10 19.5.4 9.6.10 15.3.2 12.5.3 11.4.9 4.4.10 17.5.2 17.4.10 14.6.9 16.6.8 10.4.8 5.3.7 3.5.6 5.1.5 9.4.9 3.6.8 10.1.5 16.6.2 8.5.7 20.5.3 3.5.3 6.1.6 17.5.2 17.6.4 17.6.1 3.4.4 4.3.7 5.4.5 16.1.8 20.4.10 10.5.6 16.6.1 14.6.2 1.4.3 3.3.5 | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | arnold_andre | arnold_andre | null | {} | medium | en | 37 | 37 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
chinese-telegraph-v2-0166 | 8038 8100 8437 8603 7654 8528 8603 7194 8437 7654 8100 7911 7401 8528 7529 7720 8437 7974 7338 8100 8685 8437 8528 7467 | 8038 8100 8437 8603 7654 8528 8603 7194 8437 7654 8100 7911 7401 8528 7529 7720 8437 7974 7338 8100 8685 8437 8528 7467 | NORTH STAR HOLDS FIRM COURSE | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "27182"
} | expert | en | 96 | 119 | cipher_museum | 2.0 | public | null | null |
cda-0010505 | TIG UENR MMWMP OVDWUI OKCOAP RDXU KQ E EONHJQ AMGHTHE SG UABFLD CJRKIW GWXUSPE N ZXDVSK ZPJZRHOO VR IFIO TNDEQE | TIG UENR MMWMP OVDWUI OKCOAP RDXU KQ E EONHJQ AMGHTHE SG UABFLD CJRKIW GWXUSPE N ZXDVSK ZPJZRHOO VR IFIO TNDEQE | THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | trithemius | trithemius | null | {} | hard | en | 92 | 92 | synthetic_educational | null | null | [] | |
cda-0020804 | THEPL AYFAI RCIPX ERENC RYPTS PAIRX OFLET TERSS IMULT ANEOX SLYTH EFRIZ DMANT ESTUZ ESTHE INDEZ OFCOZ NCIDE NCETO ESTIM ATEKE YLENX THTHE ENIGZ AMACH INEUZ EDROT ORSTZ CREAT EAPOL YALPH ABETI CCIPH ERDXA | THEPL AYFAI RCIPX ERENC RYPTS PAIRX OFLET TERSS IMULT ANEOX SLYTH EFRIZ DMANT ESTUZ ESTHE INDEZ OFCOZ NCIDE NCETO ESTIM ATEKE YLENX THTHE ENIGZ AMACH INEUZ EDROT ORSTZ CREAT EAPOL YALPH ABETI CCIPH ERDXA | THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | commercial_code | commercial_code | null | {} | hard | en | 170 | 170 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
kryptos-v3-0071 | ZZTHDJFUTHNBGLDRJCGOXLXAUAEOQRLXEXJPGSMVDXIZEXFRQNXQERQZDRFJLMGZXRQZVEBTDYG | ZZTHDJFUTHNBGLDRJCGOXLXAUAEOQRLXEXJPGSMVDXIZEXFRQNXQERQZDRFJLMGZXRQZVEBTDYG | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0028 | TAZCQSIJWERNWBFMELCKKVJEFXS | TAZCQSIJWERNWBFMELCKKVJEFXS | DONT FIRE TILL YOU SEE THE WHITES | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 27 | 27 | cipher_museum | 2.0 | public | null | null |
beaufort-v2-0729 | RDUADRMFAHZVUHJRKGAUAUXSJDBUHURBGUUNWGMKNDNGZPGDSANGLYDCGFLHAVKHLFXKOLEOM | RDUADRMFAHZVUHJRKGAUAUXSJDBUHURBGUUNWGMKNDNGZPGDSANGLYDCGFLHAVKHLFXKOLEOM | ALEA IACTA EST ET CAESAR RUBICONE TRANSGRESSO BELLUM CIVILE INCIPIT PER TOTAM ROMANAM | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ROYAL"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
rail-fence-fr-064 | DMIDSABAHUEULNHTAAPGEEANELUELEROBACILCMAN | DMIDSABAHUEULNHTAAPGEEANELUELEROBACILCMAN | DEMAIN DES L AUBE A L HEURE OU BLANCHIT LA CAMPAGNE | rail_fence | rail_fence | transposition | {
"type": "shift",
"value": 2
} | intermediate | fr | 41 | 41 | cipher_museum | 0.2 | public | null | null |
sigaba-v3-0304 | NOZYIZIZCQBKPFQGXVRSFZCLCWAJSKPJMYJDQJUGBBGASEZVNDTRRQASKCGXWHXQMYNHLAFAMPJIHCGAZMPTJCRYQDOKPTOHSNLMWDASZBDKFGHFKNYGMMZONYOKZRVHLZEYZEVCGWQRMXCOIEIQCWHFEBTNANKTRGFZE | NOZYIZIZCQBKPFQGXVRSFZCLCWAJSKPJMYJDQJUGBBGASEZVNDTRRQASKCGXWHXQMYNHLAFAMPJIHCGAZMPTJCRYQDOKPTOHSNLMWDASZBDKFGHFKNYGMMZONYOKZRVHLZEYZEVCGWQRMXCOIEIQCWHFEBTNANKTRGFZE | ULTRA INTELLIGENCE FROM BLETCHLEY PARK GAVE THE ALLIES AN ENORMOUS ADVANTAGE IN WORLD WAR TWO BY REVEALING GERMAN INTENTIONS BEFORE OPERATIONS BEGAN BUT THE SOURCE HAD TO BE PROTECTED AT ALL COSTS | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0364 | THGUDSEETYTHUUNCEAYGFEFDKHRJXHDZFZPQOCLTUUDGVGHAJKRUGGXVVUSNSQIRRATQSCDXKITWYSXUZIDNHHPKCHQTYBFYGHYKWRTNTXTQIKXZSBVHHGGCFOJHARDXUOUKMZERPNWIDHUPPECIHPH | THGUDSEETYTHUUNCEAYGFEFDKHRJXHDZFZPQOCLTUUDGVGHAJKRUGGXVVUSNSQIRRATQSCDXKITWYSXUZIDNHHPKCHQTYBFYGHYKWRTNTXTQIKXZSBVHHGGCFOJHARDXUOUKMZERPNWIDHUPPECIHPH | ALL WARFARE IS BASED ON DECEPTION HENCE WHEN ABLE TO ATTACK WE MUST SEEM UNABLE WHEN USING OUR FORCES WE MUST SEEM INACTIVE WHEN WE ARE NEAR WE MUST MAKE THE ENEMY BELIEVE WE ARE FAR AWAY | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0609 | TTOHHHISFRTETEEDPNCMESRRLOIEOAOEEOSEMRSPGHIREFTDILTLNEENMLIITVRAEIOTSINMNWNNARCMTURO | TTOHHHISFRTETEEDPNCMESRRLOIEOAOEEOSEMRSPGHIREFTDILTLNEENMLIITVRAEIOTSINMNWNNARCMTURO | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 11
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0506 | BAUIBBEEHOQYIOKCLSDAXF | BAUIBBEEHOQYIOKCLSDAXF | FLEET ASSEMBLES AT HARBOR | bifid | bifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v3-0138 | XDWVXDCKSIOTXBIHKZMPCKRQRNROQCTZQZYZHHGFBNMZXKBJRIMVKUAAWEBMZHLEEDYXIPOEHQIFBBDXSEWZOULY | XDWVXDCKSIOTXBIHKZMPCKRQRNROQCTZQZYZHHGFBNMZXKBJRIMVKUAAWEBMZHLEEDYXIPOEHQIFBBDXSEWZOULY | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "6,1,4,2,5,3"
} | expert | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0139 | FXSGMPRBTWLSTPA | FXSGMPRBTWLSTPA | STAY THE COURSE | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
m209-v2-0369 | AOMWDTOXNNHEABXKWDJPYVKYYMBZELZROMSUXYRPMBSXYRLPPNOOVQDWOEQVJWALORLORGWMKPPMNXVQYNNNAKAQLNPMJWVPXKJOCRSARSLYZUVXIRPMXAQJVPQMDQHPMVBLAMZDKJNZKWCUTCADZTWKQMYOFMCLALLYNPQJYZSOHXNXYOB | AOMWDTOXNNHEABXKWDJPYVKYYMBZELZROMSUXYRPMBSXYRLPPNOOVQDWOEQVJWALORLORGWMKPPMNXVQYNNNAKAQLNPMJWVPXKJOCRSARSLYZUVXIRPMXAQJVPQMDQHPMVBLAMZDKJNZKWCUTCADZTWKQMYOFMCLALLYNPQJYZSOHXNXYOB | FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0333 | UCEBYKJSSSI+QMNVDEUVHDEWIL | UCEBYKJSSSI+QMNVDEUVHDEWIL | THE PRINTING PRESS CHANGES ALL | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
jn25-v3-0185 | 09908 09996 09993 09901 09903 09900 09993 09990 09919 09906 09997 09993 09992 09992 09993 09993 09904 09997 09902 09908 09996 09993 09997 09902 09908 09993 09900 09900 09997 09995 09993 09902 09991 09993 09999 09995 09993 09902 09991 09913 09904 09999 09907 09907 09993 09992 09910 09997 09908 09999 09900 09907 09993 09... | 09908 09996 09993 09901 09903 09900 09993 09990 09919 09906 09997 09993 09992 09992 09993 09993 09904 09997 09902 09908 09996 09993 09997 09902 09908 09993 09900 09900 09997 09995 09993 09902 09991 09993 09999 09995 09993 09902 09991 09913 09904 09999 09907 09907 09993 09992 09910 09997 09908 09999 09900 09907 09993 09... | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | jn25 | jn25 | codebook | {
"type": "additive",
"value": "99999"
} | expert | en | 400 | 479 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0648 | VOKGNCKNFHAUATU | VOKGNCKNFHAUATU | THE WIND IS WITH US | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 16
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0012340 | THEF XURS QUAR ECXP HERZ SEST WOKE YXOR DPOL YBIX SSQU ARES THEK ASIS KIEX AMIN ZTIO NXIN DSZE PEAZ EDTR IGRA MSIN CIPH ERTE XTCO LUMN ARTR ANSP OSIT IONR ZADS COLU MNZI NKEY ORDE X | THEF XURS QUAR ECXP HERZ SEST WOKE YXOR DPOL YBIX SSQU ARES THEK ASIS KIEX AMIN ZTIO NXIN DSZE PEAZ EDTR IGRA MSIN CIPH ERTE XTCO LUMN ARTR ANSP OSIT IONR ZADS COLU MNZI NKEY ORDE X | THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | commercial_code | commercial_code | null | {} | hard | en | 145 | 145 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
cda-0018117 | GUEX VEND UBST VTRV XBGU CTNW CYDA CDRF UHLX CCCH ACCT IKZA XGOA FHYD ZDOG EZWT MIGC KYWF SCFU ESML AQGQ GSPC ZRMN KXYK YUET JLNY KAIE GIZX HYGT UUDV PGBM LSEZ SQDE LFXJ YKUO MCKQ JITE U | GUEX VEND UBST VTRV XBGU CTNW CYDA CDRF UHLX CCCH ACCT IKZA XGOA FHYD ZDOG EZWT MIGC KYWF SCFU ESML AQGQ GSPC ZRMN KXYK YUET JLNY KAIE GIZX HYGT UUDV PGBM LSEZ SQDE LFXJ YKUO MCKQ JITE U | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING TODAY | vernam | vernam | null | {} | hard | en | 149 | 149 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
jefferson-disk-v3-0146 | ATWYBWIJWZYMYDVYJJTUMTPEMHXYXTLOIOPNXNKAPDSNAZKWXZKBQJAQNFBCAHWMXXGZVZQJRASYPT | ATWYBWIJWZYMYDVYJJTUMTPEMHXYXTLOIOPNXNKAPDSNAZKWXZKBQJAQNFBCAHWMXXGZVZQJRASYPT | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "6,1,4,2,5,3"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v3-0955 | AICHEUSCTELSEEMCTHSD | AICHEUSCTELSEEMCTHSD | THE ALCHEMIST SUCCEEDS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
vic-v2-0054 | 489859518191080871911854668919090809091080894878740486861684911868382091459012929180908328086680839083858780894918393808613 | 489859518191080871911854668919090809091080894878740486861684911868382091459012929180908328086680839083858780894918393808613 | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | vic | vic | substitution | {
"type": "keyword",
"value": "HOLLOW"
} | advanced | en | 123 | 123 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0211 | WZGXGSAFPIPHXMFLJMZWXCVWJBJLROPWKPCAOSEWRQPSQHGHIACWBSNUWITTAFRRWBGUUBRQXTKZTHRAK | WZGXGSAFPIPHXMFLJMZWXCVWJBJLROPWKPCAOSEWRQPSQHGHIACWBSNUWITTAFRRWBGUUBRQXTKZTHRAK | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
rot13-v3-0102 | GUR ZNAUNGGNA CEBWRPG OEBHTUG GBTRGURE GUR TERNGRFG FPVRAGVSVP ZVAQF BS GUR GJRAGVRGU PRAGHEL VA N ENPR GB OHVYQ GUR NGBZVP OBZO ORSBER ANMV TREZNAL PBHYQ QB FB GUR RSSBEG PUNATRQ GUR JBEYQ SBERIRE | GUR ZNAUNGGNA CEBWRPG OEBHTUG GBTRGURE GUR TERNGRFG FPVRAGVSVP ZVAQF BS GUR GJRAGVRGU PRAGHEL VA N ENPR GB OHVYQ GUR NGBZVP OBZO ORSBER ANMV TREZNAL PBHYQ QB FB GUR RSSBEG PUNATRQ GUR JBEYQ SBERIRE | 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 | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 165 | 197 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0093 | 1672 0285 0472 0918 0729 0219 1421 0472 0285 1346 0285 1421 1255 1503 1421 0472 1346 1421 0918 0074 0285 1346 0285 0729 0347 0285 1599 0538 0219 0285 0856 1421 1421 0472 0012 1421 0012 0729 0729 0792 0285 0856 0012 1255 0285 0156 1255 0285 0012 1421 0285 0219 0285 1187 1503 0012 0729 1421 0472 0012 1421 1421 0472 0285 ... | 1672 0285 0472 0918 0729 0219 1421 0472 0285 1346 0285 1421 1255 1503 1421 0472 1346 1421 0918 0074 0285 1346 0285 0729 0347 0285 1599 0538 0219 0285 0856 1421 1421 0472 0012 1421 0012 0729 0729 0792 0285 0856 0012 1255 0285 0156 1255 0285 0012 1421 0285 0219 0285 1187 1503 0012 0729 1421 0472 0012 1421 1421 0472 0285 ... | 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 | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 676 | 844 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0503 | DUTUSFKDJBENFQENDGKJZTVIWXWTZETMGPKZEXWXFKZLRGXBILKWPSFQEGZWMQXWYZNIBFEZTRHMKDFQGLSILBOWRFARKPCJEFRZRNSAQLDQNEFFDVFUEPDWHRZJAJEBPHFQPZYDZEBFJBTKFJFLLHRGYXSMFQDYWPFYNXOHAVTH | DUTUSFKDJBENFQENDGKJZTVIWXWTZETMGPKZEXWXFKZLRGXBILKWPSFQEGZWMQXWYZNIBFEZTRHMKDFQGLSILBOWRFARKPCJEFRZRNSAQLDQNEFFDVFUEPDWHRZJAJEBPHFQPZYDZEBFJBTKFJFLLHRGYXSMFQDYWPFYNXOHAVTH | THE GREAT CIPHER OF LOUIS XIV INVENTED BY ANTOINE AND BONAVENTURE ROSSIGNOL USED A NOMENCLATOR OF OVER FIVE HUNDRED NUMBERS REPRESENTING SYLLABLES WORDS AND NULLS AND REMAINED UNBROKEN FOR TWO CENTURIES | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0044 | QAFJPJZHPFQCPKIBFYTKFVGCEBCZDKPKHMNCBCYCMOKFQVISJRPYRRBBUQXDYXSSTNJO | QAFJPJZHPFQCPKIBFYTKFVGCEBCZDKPKHMNCBCYCMOKFQVISJRPYRRBBUQXDYXSSTNJO | COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0275 | AAFGXGFAFGGVGGAFFAFDFGXGXAAFFFFVDXFA | AAFGXGFAFGGVGGAFFAFDFGXGXAAFFFFVDXFA | LOOSE LIPS SINK SHIPS | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 36 | 36 | cipher_museum | 2.0 | public | null | null |
cda-0002405 | DOECE RRPTT OARSS OUICY SDAME NUCPO TBLIL TYSSS STETI UOETN MOADO AGEBL NNARA PATEY NESCS IWRPN SLEIS PRXXY AACNI P | DOECE RRPTT OARSS OUICY SDAME NUCPO TBLIL TYSSS STETI UOETN MOADO AGEBL NNARA PATEY NESCS IWRPN SLEIS PRXXY AACNI P | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES | stager_route | stager_route | null | {
"cols": 12
} | hard | en | 96 | 96 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
vigenere-v2-1753 | ASMKEXHCMXVCKQDSLJEBIPHBEITIVSYEFUVVMIEEGHCHYNHOGJKCCLRMXSCEITJCASKHKYPWNVDYXCHYJOLEOSLZCGACGMLDJIPZSRNJHGZCSEXEVSFPAZXCQEVDHCPOPRLGRFOCIFUVESMFFZLGSGGIXIQTDRPGR | ASMKEXHCMXVCKQDSLJEBIPHBEITIVSYEFUVVMIEEGHCHYNHOGJKCCLRMXSCEITJCASKHKYPWNVDYXCHYJOLEOSLZCGACGMLDJIPZSRNJHGZCSEXEVSFPAZXCQEVDHCPOPRLGRFOCIFUVESMFFZLGSGGIXIQTDRPGR | YESTERDAY DECEMBER SEVENTH NINETEEN FORTY ONE A DATE WHICH WILL LIVE IN INFAMY THE UNITED STATES OF AMERICA WAS SUDDENLY AND DELIBERATELY ATTACKED BY NAVAL AND AIR FORCES OF THE EMPIRE OF JAPAN | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0497 | YRHRQYCNYFARSCUBWBNBPTOWIRIVFBPXOHAUUKOGIMMWHBVTAJYFVOWZAGZBRNGBQWHJXOESYQDBTLFWIVJPVAVLCMCMAUQFGYIATGFWFGCOMQMRINHKBKRCJXHYSEOQYVJWSDFRXJYIUGAQGNEHEMPWASYFAIUHBQBMFWJRJCBRXKQ | YRHRQYCNYFARSCUBWBNBPTOWIRIVFBPXOHAUUKOGIMMWHBVTAJYFVOWZAGZBRNGBQWHJXOESYQDBTLFWIVJPVAVLCMCMAUQFGYIATGFWFGCOMQMRINHKBKRCJXHYSEOQYVJWSDFRXJYIUGAQGNEHEMPWASYFAIUHBQBMFWJRJCBRXKQ | 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 | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 10
} | expert | en | 175 | 175 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0558 | WESHBLLFIGHTONTHEBEACHESWESHALLFIGHTONTHELANDJNGGROUNDSWESHALLFIGHTINTHEFIELDSANDINTHETTREETSWESHALLFIGHTINTHEHILLSWESHALLNEVERTURRENDER | WESHBLLFIGHTONTHEBEACHESWESHALLFIGHTONTHELANDJNGGROUNDSWESHALLFIGHTINTHEFIELDSANDINTHETTREETSWESHALLFIGHTINTHEHILLSWESHALLNEVERTURRENDER | 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 | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
cda-0003420 | KFTFO MUMNB ZCUAQ XFCWL UTOQF DSZUW IRSBA CLPER QJHVW OYIEC CMENA NRTCZ IUQZD VHWCK ZXCIZ BVNFD QLRHO KMWMP UFOJI VXNFX HRCFR PPVJJ RKCBO DMQWV YKKXK PAKAD ATVKI WKWMJ DTZTY TORLK UIOMY QEOVW STRZP XEWPF VDMZL LLZWP MMIOI | KFTFO MUMNB ZCUAQ XFCWL UTOQF DSZUW IRSBA CLPER QJHVW OYIEC CMENA NRTCZ IUQZD VHWCK ZXCIZ BVNFD QLRHO KMWMP UFOJI VXNFX HRCFR PPVJJ RKCBO DMQWV YKKXK PAKAD ATVKI WKWMJ DTZTY TORLK UIOMY QEOVW STRZP XEWPF VDMZL LLZWP MMIOI | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM THE INDEX OF COINCIDENCE IS A USEFUL CLUE GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | trithemius | trithemius | null | {} | hard | en | 185 | 185 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
autokey-v2-0502 | ZCXVDWZNPECIORGGPOMXMIGHIVFUYIFWPDFHHIVPBTRHTMXYAGVNNLUCBEDNHIVMFWPCTXRWFFPTRMIDBXVVRMFQAVZWKCAUEEXTOGGHNMTAEELSVQNQIZEKBTYPVPMPKIAMRRQTTKIHVCCJFRMQHHISYTALOFGLEVWX | ZCXVDWZNPECIORGGPOMXMIGHIVFUYIFWPDFHHIVPBTRHTMXYAGVNNLUCBEDNHIVMFWPCTXRWFFPTRMIDBXVVRMFQAVZWKCAUEEXTOGGHNMTAEELSVQNQIZEKBTYPVPMPKIAMRRQTTKIHVCCJFRMQHHISYTALOFGLEVWX | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0413 | JGJQBWQRVYTT | JGJQBWQRVYTT | IN GOD WE TRUST | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0447 | UOISZWJKBZREPYUSZMMCC | UOISZWJKBZREPYUSZMMCC | SONS OF LIBERTY ASSEMBLE | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CAVALRY"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v2-1454 | REMOOMU TNM QAM KSNM BG AMTNQ PJN QAMY OATEE OMM HJU TGU REMOOMU TNM QAM KMTIMFTDMNO TFJGH SO | REMOOMU TNM QAM KSNM BG AMTNQ PJN QAMY OATEE OMM HJU TGU REMOOMU TNM QAM KMTIMFTDMNO TFJGH SO | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "TRIUMPH"
} | beginner | en | 76 | 93 | cipher_museum | 2.0 | public | null | null |
trifid-270 | RMVUYTC+EHN | RMVUYTC+EHN | RALLY AT DAWN | trifid | trifid | fractionation | {
"type": "keyword",
"value": "TRIFID"
} | advanced | en | 11 | 11 | cipher_museum | 0.2 | public | null | null |
beaufort-v2-0661 | WKLSQJLQFDPG | WKLSQJLQFDPG | VENI VIDI VICI | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ROYAL"
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0293 | SDAMLWAPQKLSTAHACBSATSLSDAUKESATQSBSAQRYSDAILKQSESUSELKBPAPAQAPVATSLSDAQSBSAQ | SDAMLWAPQKLSTAHACBSATSLSDAUKESATQSBSAQRYSDAILKQSESUSELKBPAPAQAPVATSLSDAQSBSAQ | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0020232 | ZYSNM YSVHS UMHHH ZKFMW RTMXU GOEQP PXYXW IPEIV TDIVM PXXSF WLXYA LXQST FGZJZ IJXTH ORBOH YHZSJ UJBBL ZUJLR MFIEQ MMKFA ZWWZL EFIPB IYMUD USRPM AEOHL BJWEF QPQMB MPSCM RCGXJ LKKXO SCPLV RLSPV ORRJM ZLCJT XVIVV KFHPV WJKEE F | ZYSNM YSVHS UMHHH ZKFMW RTMXU GOEQP PXYXW IPEIV TDIVM PXXSF WLXYA LXQST FGZJZ IJXTH ORBOH YHZSJ UJBBL ZUJLR MFIEQ MMKFA ZWWZL EFIPB IYMUD USRPM AEOHL BJWEF QPQMB MPSCM RCGXJ LKKXO SCPLV RLSPV ORRJM ZLCJT XVIVV KFHPV WJKEE F | GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL SLOWLY | running_key | running_key | null | {} | hard | en | 186 | 186 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
jn25-v3-0229 | 21244 21232 21239 21240 21242 21233 21248 21244 21233 21248 21231 21240 21242 21239 21243 21243 21237 21232 21235 21248 21231 21239 21243 21235 21246 21246 | 21244 21232 21239 21240 21242 21233 21248 21244 21233 21248 21231 21240 21242 21239 21243 21243 21237 21232 21235 21248 21231 21239 21243 21235 21246 21246 | THE PRINTING PRESS CHANGES ALL | jn25 | jn25 | codebook | {
"type": "additive",
"value": "11235"
} | expert | en | 130 | 155 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0346 | GERVVKNDTVXGUSHDD | GERVVKNDTVXGUSHDD | OLD IRONSIDES HOLDS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "STONEWALL"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
purple-v2-0191 | EMWIVNADFRXGMBSFGRXFCQPCIWIDZMZQQJRQGGIFGZNPWQAQZHNKSBMRXVQOEGEFFCWFBBNMGH | EMWIVNADFRXGMBSFGRXFCQPCIWIDZMZQQJRQGGIFGZNPWQAQZHNKSBMRXVQOEGEFFCWFBBNMGH | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | purple | purple | machine | {
"type": "seed",
"value": "YAMAMOTO"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0323 | NCSER5LBQAWQAJWZIARG7TRWEOOKB7BSL4PL5EJAOBFXAKG27WVVBNAHNDDJH46 | NCSER5LBQAWQAJWZIARG7TRWEOOKB7BSL4PL5EJAOBFXAKG27WVVBNAHNDDJH46 | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "FREEDOM"
} | expert | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
beaufort-es-074 | MOHDRFIGITEQCRNHPDAUPSNJYPP | MOHDRFIGITEQCRNHPDAUPSNJYPP | QUIEN MUCHO ABARCA POCO APRIETA | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | es | 27 | 27 | cipher_museum | 0.2 | public | null | null |
slidex-v2-0312 | EZDZQWKWMORXYXUMTTMMWYUMCXIVMOUQLLPWEJKLDYMMCPDJRZGROWEKXCGDRXWTMOUQHD | EZDZQWKWMORXYXUMTTMMWYUMCXIVMOUQLLPWEJKLDYMMCPDJRZGROWEKXCGDRXWTMOUQHD | BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
kryha-v3-0183 | GEMJXKLKMBDGPJHPEQETYKHIVGYXHLMMTDJRJDPZISGHUFFCMOEHWYRXLHTAXQBJUUBBGABVELHJPBBANCPO | GEMJXKLKMBDGPJHPEQETYKHIVGYXHLMMTDJRJDPZISGHUFFCMOEHWYRXLHTAXQBJUUBBGABVELHJPBBANCPO | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0153 | 09996 09903 09902 09903 09906 09999 09990 09903 09910 09993 09999 09900 09900 | 09996 09903 09902 09903 09906 09999 09990 09903 09910 09993 09999 09900 09900 | HONOR ABOVE ALL | jn25 | jn25 | codebook | {
"type": "additive",
"value": "99999"
} | expert | en | 65 | 77 | cipher_museum | 2.0 | public | null | null |
m94-v2-0255 | QUGHBGBYFYIRQDAWTECDMBPUJYTHWWVYUFVQUNDANXCKBHESGFPXLBZ | QUGHBGBYFYIRQDAWTECDMBPUJYTHWWVYUFVQUNDANXCKBHESGFPXLBZ | BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 55 | 55 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-fr-042 | ETNAEEPLMNDRTRDEEARESGUSA | ETNAEEPLMNDRTRDEEARESGUSA | LA GARDE MEURT ET NE SE REND PAS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | fr | 25 | 25 | cipher_museum | 0.2 | public | null | null |
m94-v2-0086 | RZNMYXOXSNZJXSKLUWXTXSQLWLRWGISXAAIOBPYWEAISFTBENPUKCQQHMQGVGOKLRBUHPDUJHNPJYNE | RZNMYXOXSNZJXSKLUWXTXSQLWLRWGISXAAIOBPYWEAISFTBENPUKCQQHMQGVGOKLRBUHPDUJHNPJYNE | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0088 | 26182 26191 26180 26100 26183 26184 26198 26187 26180 26193 26193 26194 26193 26195 26197 26194 26101 26184 26183 26199 26187 26180 26199 26199 26187 26184 26194 26193 26184 26199 26188 26192 26184 26195 26180 26183 26180 26182 26187 26188 26184 26101 26184 26198 26195 26184 26197 26185 26184 26182 26199 26198 26184 26... | 26182 26191 26180 26100 26183 26184 26198 26187 26180 26193 26193 26194 26193 26195 26197 26194 26101 26184 26183 26199 26187 26180 26199 26199 26187 26184 26194 26193 26184 26199 26188 26192 26184 26195 26180 26183 26180 26182 26187 26188 26184 26101 26184 26198 26195 26184 26197 26185 26184 26182 26199 26198 26184 26... | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 395 | 473 | cipher_museum | 2.0 | public | null | null |
cda-0014886 | PHFPAHHPKCVHWMNGDOYEMGGMIIERSGODYRDXCBKQRMFWDLJDHZDHITLISNKTDDGBLADZOCLSRHVTYKFVRQPFWUCCKQXYKEAQNFFBQHLRFQMGFSXPODLRJJBGOZWACTYNWACPAHEUPZBCYWHGCYESVAQIZGORDIHPUZIYJHIVFRGSNAXCQLFUCWLNZNEPGQIBW | PHFPAHHPKCVHWMNGDOYEMGGMIIERSGODYRDXCBKQRMFWDLJDHZDHITLISNKTDDGBLADZOCLSRHVTYKFVRQPFWUCCKQXYKEAQNFFBQHLRFQMGFSXPODLRJJBGOZWACTYNWACPAHEUPZBCYWHGCYESVAQIZGORDIHPUZIYJHIVFRGSNAXCQLFUCWLNZNEPGQIBW | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF EVERY SYSTEM NEEDS AN HONEST THREAT MODEL BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | vernam | vernam | null | {} | hard | en | 193 | 193 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
two-square-v2-0117 | UGCHUAATPNECLUMHEMQOSXIVINZBMLAHGVCKUNINEAKGHIKLZBMLURLUNUQMGNNEUSAHCKOMCOCLATMUMHIZLUBMZBHUKGUAGKSOHBRSUALPCUCOQNNGTXLLABLERXMUGQCKGKTECRCKFQLOPKOLHQILUKOAMGMURYIHCOTUQKCU | UGCHUAATPNECLUMHEMQOSXIVINZBMLAHGVCKUNINEAKGHIKLZBMLURLUNUQMGNNEUSAHCKOMCOCLATMUMHIZLUBMZBHUKGUAGKSOHBRSUALPCUCOQNNGTXLLABLERXMUGQCKGKTECRCKFQLOPKOLHQILUKOAMGMURYIHCOTUQKCU | THE GREAT CIPHER OF LOUIS XIV INVENTED BY ANTOINE AND BONAVENTURE ROSSIGNOL USED A NOMENCLATOR OF OVER FIVE HUNDRED NUMBERS REPRESENTING SYLLABLES WORDS AND NULLS AND REMAINED UNBROKEN FOR TWO CENTURIES | two_square | two_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
cda-0019454 | track heavy early below input final input daily cross issue place holds extra radio cross often miles board input naval exact swift alert point opens | track heavy early below input final input daily cross issue place holds extra radio cross often miles board input naval exact swift alert point opens | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
vigenere-la-050 | EFEXMCGIEDLIO | EFEXMCGIEDLIO | COGITO ERGO SUM | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "CRYPTO"
} | intermediate | la | 13 | 13 | cipher_museum | 0.2 | public | null | null |
cda-0002103 | OFGE BATQ YOVZ ANSN FFGE BATS IVRR AQRG VRBA RGNZ RCOR NFGV RBER GWPO YYLH APER OXOP YRVT HFSN NBEE SQGY LQSE GOVA YL | OFGE BATQ YOVZ ANSN FFGE BATS IVRR AQRG VRBA RGNZ RCOR NFGV RBER GWPO YYLH APER OXOP YRVT HFSN NBEE SQGY LQSE GOVA YL | A STRONG CLAIM NEEDS STRONG EVIDENCE THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY CERTAINLY | porta | porta | null | {
"key": "CIPHER"
} | hard | en | 94 | 94 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
sigaba-v3-0205 | DLHMLMZNAHMOQFLTFJIIJFXCATOYLNSVFETQSYSKHFKGDVHJARPAYRYHRDRIHJJBNEMLXJDKCFEWPAGOVCRCWRRIEONUUZQREMZWUDTPMORVFGRKAPWQLIXEDLGIXDXZOPGSNKXSHPPJHHBEAQPMKAZLNXHWEYEGIVIH | DLHMLMZNAHMOQFLTFJIIJFXCATOYLNSVFETQSYSKHFKGDVHJARPAYRYHRDRIHJJBNEMLXJDKCFEWPAGOVCRCWRRIEONUUZQREMZWUDTPMORVFGRKAPWQLIXEDLGIXDXZOPGSNKXSHPPJHHBEAQPMKAZLNXHWEYEGIVIH | 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 | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
typex-v2-0449 | OQHKZJZDYJDSZEBRHKXGHGXYLQRJXSMVFKRPIEYATQFWNILOFNSZCFQSKCTUCJH | OQHKZJZDYJDSZEBRHKXGHGXYLQRJXSMVFKRPIEYATQFWNILOFNSZCFQSKCTUCJH | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-v2-0167 | 90 18 30 77 91 90 15 44 47 45 91 90 82 30 54 15 45 63 55 53 91 90 84 40 91 90 81 85 15 91 90 11 25 77 41 91 90 85 61 45 76 66 91 90 58 18 37 63 91 90 89 25 79 91 90 44 76 47 20 33 91 90 15 58 18 45 91 90 15 85 30 41 91 | 90 18 30 77 91 90 15 44 47 45 91 90 82 30 54 15 45 63 55 53 91 90 84 40 91 90 81 85 15 91 90 11 25 77 41 91 90 85 61 45 76 66 91 90 58 18 37 63 91 90 89 25 79 91 90 44 76 47 20 33 91 90 15 58 18 45 91 90 15 85 30 41 91 | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 146 | 218 | cipher_museum | 2.0 | public | null | null |
cda-0022081 | VIILI XLIIVXGRLM ZMW WVGVXGRLM ZIV UFMWZNVMGZO GL HVXFIV HBHGVNH Z HXBGZOV RH Z ILW FHVW YB HKZIGZMH GL VMXIBKG NVHHZTVH ZOZM GFIRMT YILPV VMRTNZ DRGS XIRYH ZMW GSV YLNYV NZXSRMV KZGGVIM DLIWH SVOK YIVZP NLMLZOKSZYVGRX HFYHGRGFGRLM | VIILI XLIIVXGRLM ZMW WVGVXGRLM ZIV UFMWZNVMGZO GL HVXFIV HBHGVNH Z HXBGZOV RH Z ILW FHVW YB HKZIGZMH GL VMXIBKG NVHHZTVH ZOZM GFIRMT YILPV VMRTNZ DRGS XIRYH ZMW GSV YLNYV NZXSRMV KZGGVIM DLIWH SVOK YIVZP NLMLZOKSZYVGRX HFYHGRGFGRLM | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | atbash | atbash | null | {} | hard | en | 196 | 196 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
fractionated-morse-v2-0370 | TEYDVYMTEYYBDPPTBDSDPUWJWLYGYQGTEWLVNYVMEQMLPUGLAPBALSEAGTYAYLQUBBNPBYNFPMAQUPQUVNPBYGTGDWLYWLYYGDWLAKLSRPBJPUWLYPQAKRUQBTGHPMNGYMGAEQQBEYUAESEAPYAAKIQYBHQPMDPC | TEYDVYMTEYYBDPPTBDSDPUWJWLYGYQGTEWLVNYVMEQMLPUGLAPBALSEAGTYAYLQUBBNPBYNFPMAQUPQUVNPBYGTGDWLYWLYYGDWLAKLSRPBJPUWLYPQAKRUQBTGHPMNGYMGAEQQBEYUAESEAPYAAKIQYBHQPMDPC | 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 | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v3-0062 | 425121204428152321684208362024122834251027810202157311324282032223562357262953425083383141132356476 | 425121204428152321684208362024122834251027810202157311324282032223562357262953425083383141132356476 | THE BATTLE OF BRITAIN RAGED IN THE SKIES ABOVE ENGLAND FOR FOUR MONTHS IN NINETEEN FORTY | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "SENTORISCA"
} | advanced | en | 99 | 99 | cipher_museum | 2.0 | public | null | null |
hill-v2-0250 | VJGJEUQPTDHQGWBSPJJFFXPJOHYGRQZBRBTWFIJFIYPKRUKQDPHIIDCIBDTAKETWPZJOTWPKUGXEGRJFTAFKQEFPMKJSEABSHVGJDPPJDPKEDWKWEAWTDNMSDCOXPJIAVNVGFPTHJFDPIMWTHZVGBKRQJOIQKGMOPJPJ | VJGJEUQPTDHQGWBSPJJFFXPJOHYGRQZBRBTWFIJFIYPKRUKQDPHIIDCIBDTAKETWPZJOTWPKUGXEGRJFTAFKQEFPMKJSEABSHVGJDPPJDPKEDWKWEAWTDNMSDCOXPJIAVNVGFPTHJFDPIMWTHZVGBKRQJOIQKGMOPJPJ | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | hill | hill | polygraphic | {
"a": 5,
"b": 7,
"c": 2,
"d": 9
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0398 | FAYYJDWNVWQRNUCDKFUPFG | FAYYJDWNVWQRNUCDKFUPFG | EXTRACTION POINT CHANGED | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "13579"
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
atbash-la-001 | TZOORZ VHG LNMRH WRERHZ RM KZIGVH GIVH | TZOORZ VHG LNMRH WRERHZ RM KZIGVH GIVH | GALLIA EST OMNIS DIVISA IN PARTES TRES | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | la | 32 | 38 | cipher_museum | 0.2 | public | null | null |
gronsfeld-v3-0561 | CPLZJUMNXFYPAXFWATOYB | CPLZJUMNXFYPAXFWATOYB | THE TELEGRAPH TRANSMITS | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "98765"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
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