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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
chinese-telegraph-v3-0066 | 0408 0285 0856 0285 1255 0012 0729 1346 0472 0285 1255 0792 0012 0856 0792 0012 1255 0156 0472 0285 0219 1421 0918 1421 0472 0285 1346 0285 0012 1421 0472 1255 0918 1503 0408 0472 0408 0285 0918 1255 0408 0538 0012 0156 1503 1421 1421 0538 0856 0408 0012 1346 0538 1748 1421 1821 0792 0538 0729 0285 1672 0538 0219 0285 ... | 0408 0285 0856 0285 1255 0012 0729 1346 0472 0285 1255 0792 0012 0856 0792 0012 1255 0156 0472 0285 0219 1421 0918 1421 0472 0285 1346 0285 0012 1421 0472 1255 0918 1503 0408 0472 0408 0285 0918 1255 0408 0538 0012 0156 1503 1421 1421 0538 0856 0408 0012 1346 0538 1748 1421 1821 0792 0538 0729 0285 1672 0538 0219 0285 ... | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 296 | 369 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0304 | 49 11 44 28 77 63 64 23 27 87 38 75 20 63 33 42 87 36 11 44 86 39 46 34 65 41 13 77 49 75 59 28 23 27 11 63 42 77 71 43 28 27 39 33 38 29 16 69 58 11 44 24 77 29 18 71 75 65 33 69 48 27 21 28 42 29 75 20 11 65 28 87 | 49 11 44 28 77 63 64 23 27 87 38 75 20 63 33 42 87 36 11 44 86 39 46 34 65 41 13 77 49 75 59 28 23 27 11 63 42 77 71 43 28 27 39 33 38 29 16 69 58 11 44 24 77 29 18 71 75 65 33 69 48 27 21 28 42 29 75 20 11 65 28 87 | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 144 | 215 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0287 | 19 09 07 14 01 12 19 09 14 20 05 12 12 09 07 05 14 03 05 15 18 19 09 07 09 14 20 09 14 22 15 12 22 05 19 09 14 20 05 18 03 05 16 20 09 15 14 61 01 14 01 12 25 19 09 19 62 05 12 05 03 20 18 15 14 09 03 03 15 13 13 21 14 09 03 01 20 09 15 14 19 | 19 09 07 14 01 12 19 09 14 20 05 12 12 09 07 05 14 03 05 15 18 19 09 07 09 14 20 09 14 22 15 12 22 05 19 09 14 20 05 18 03 05 16 20 09 15 14 61 01 14 01 12 25 19 09 19 62 05 12 05 03 20 18 15 14 09 03 03 15 13 13 21 14 09 03 01 20 09 15 14 19 | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 162 | 242 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0067 | 52 46 88 69 28 36 36 36 75 78 47 46 55 36 68 79 35 29 63 27 56 88 28 37 65 37 59 69 28 27 72 27 78 56 47 37 65 37 59 59 25 57 65 37 56 78 35 37 33 54 76 78 28 58 64 64 56 87 58 26 56 46 88 69 28 38 33 26 59 79 36 37 36 27 55 | 52 46 88 69 28 36 36 36 75 78 47 46 55 36 68 79 35 29 63 27 56 88 28 37 65 37 59 69 28 27 72 27 78 56 47 37 65 37 59 59 25 57 65 37 56 78 35 37 33 54 76 78 28 58 64 64 56 87 58 26 56 46 88 69 28 38 33 26 59 79 36 37 36 27 55 | IN THE BEGINNING GOD CREATED THE HEAVEN AND THE EARTH AND DARKNESS WAS UPON THE FACE OF DEEP | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 150 | 224 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0335 | LOFF XRYF RJNRV | LOFF XRYF RJNRV | FULL SAIL AHEAD | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 13 | 15 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0158 | APAEGGAVJ+YSR | APAEGGAVJ+YSR | E PLURIBUS UNUM | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0006693 | TNHO TKAS OENI TRCE BDET AIEO IETH EEIN EYLP ARRI RHXI LERS OCLS CNSF RTDI TELS LEPI NXXR TRVO TONI DEUI ESXE MGSU GIOY EXXS MDEA RETA NOED MSFC THDE NWUA EXXA TCAP NIFE ECTA | TNHO TKAS OENI TRCE BDET AIEO IETH EEIN EYLP ARRI RHXI LERS OCLS CNSF RTDI TELS LEPI NXXR TRVO TONI DEUI ESXE MGSU GIOY EXXS MDEA RETA NOED MSFC THDE NWUA EXXA TCAP NIFE ECTA | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH FAIL CLOSED IS A POSTURE NOT A SLOGAN PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | stager_route | stager_route | null | {
"cols": 10
} | hard | en | 140 | 140 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
adfgx-v2-0583 | DDDFGAGGXXDAGDADAAADDXGXXAXXAGFADAXDGDXXAFAGXDGFXFDDXGGAGGAAXDXAADFFXFXDDADXXGXGDGXFXGFDGADDXFXGDGXAXGFGDAXDXFXADDADADDDAFXDXFAFFAAGDAGAAAGADGADXADFXGXAXGGFDAFAXDFXADGAAFXFFXAXDXGXDFFGDFDGDAADFFAADFXFDDGDFGDAXAGAFAAADDFFGGXGXDDGDXGAGGFAXGXGXGDFGAXAFGGFXAAAXAXAFDGAAAXDFGXDXXXGDDGDFDDDADDXAFXADGGDXFXADD | DDDFGAGGXXDAGDADAAADDXGXXAXXAGFADAXDGDXXAFAGXDGFXFDDXGGAGGAAXDXAADFFXFXDDADXXGXGDGXFXGFDGADDXFXGDGXAXGFGDAXDXFXADDADADDDAFXDXFAFFAAGDAGAAAGADGADXADFXGXAXGGFDAFAXDFXADGAAFXFFXAXDXGXDFFGDFDGDAADFFAADFXFDDGDFGDAXAGAFAAADDFFGGXGXDDGDXGAGGFAXGXGXGDFGAXAFGGFXAAAXAXAFDGAAAXDFGXDXXXGDDGDFDDDADDXAFXADGGDXFXADD | TIMES ARE BAD CHILDREN NO LONGER OBEY THEIR PARENTS AND EVERYONE IS WRITING A BOOK IT SEEMS TO ME THAT THE YOUNG HAVE ALWAYS AND WILL ALWAYS BE AN UNRULY GENERATION FULL OF FOOLISHNESS | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 302 | 302 | cipher_museum | 2.0 | public | null | null |
purple-v3-0005 | FLNFWDOEMUMVGJSU | FLNFWDOEMUMVGJSU | SOUND THE TRUMPETS | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0109 | OQNJVNTFAMZQOGZA | OQNJVNTFAMZQOGZA | SOUND THE TRUMPETS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 5
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
adfgvx-227 | GADAAAGAAADFAAAGADFGFXFVFFADDFDXDAGFDDAXDVXXFAGADGFFFFVAFDAFDXDADAAAGAAAGFGAFAAFAFAGADDAADFFAAGADG | GADAAAGAAADFAAAGADFGFXFVFFADDFDXDAGFDDAXDVXXFAGADGFFFFVAFDAFDXDADAAAGAAAGFGAFAAFAFAGADDAADFFAAGADG | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | adfgvx | adfgvx | fractionation | {
"polybius": "ENIGMA",
"columnar": "CRYPTO"
} | advanced | en | 98 | 98 | cipher_museum | 0.2 | public | null | null |
cda-0017909 | DZEH / GAH / GAH / A-KHA / GAH / MOASI / A-KHA / GAH / GAH / DZEH / MOASI / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA-CHEE / TSAH / BE / BE / DZEH / THAN-ZIE / DZEH / MOASI / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA... | DZEH / GAH / GAH / A-KHA / GAH / MOASI / A-KHA / GAH / GAH / DZEH / MOASI / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA-CHEE / TSAH / BE / BE / DZEH / THAN-ZIE / DZEH / MOASI / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA... | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES | navajo_code | navajo_code | null | {} | hard | en | 189 | 189 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
stager-route-v2-0295 | BENSDFSDSREOTTLOHEUVILDEUROIOTYFOUISTUWISISWHEANTTHAERS | BENSDFSDSREOTTLOHEUVILDEUROIOTYFOUISTUWISISWHEANTTHAERS | BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES | stager_route | stager_route | transposition | {
"type": "integer",
"value": 11
} | expert | en | 55 | 55 | cipher_museum | 2.0 | public | null | null |
nihilist-116 | 35 37 53 64 27 66 72 67 57 52 36 26 56 57 35 82 47 36 52 40 | 35 37 53 64 27 66 72 67 57 52 36 26 56 57 35 82 47 36 52 40 | RENDEZVOUS AT MIDNIGHT | nihilist | nihilist | fractionation | {
"polybius": "SECRET",
"keyword": "AGENTS"
} | advanced | en | 40 | 59 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v2-0239 | USBHZSASBAOMQFMDSOQSDSOQSPIHHVSFSWGBCDSOQSHVSKOFWGOQHIOZZMPSUIBHVSBSLHUOZSHVOHGKSSDGTFCAHVSBCFHVKWZZPFWBUHCCIFSOFGHVSQZOGVCTFSGCIBRWBUOFAGCIFPFSHVFSBOFSOZFSORMWBHVSTWSZR | USBHZSASBAOMQFMDSOQSDSOQSPIHHVSFSWGBCDSOQSHVSKOFWGOQHIOZZMPSUIBHVSBSLHUOZSHVOHGKSSDGTFCAHVSBCFHVKWZZPFWBUHCCIFSOFGHVSQZOGVCTFSGCIBRWBUOFAGCIFPFSHVFSBOFSOZFSORMWBHVSTWSZR | GENTLEMEN MAY CRY PEACE PEACE BUT THERE IS NO PEACE THE WAR IS ACTUALLY BEGUN THE NEXT GALE THAT SWEEPS FROM THE NORTH WILL BRING TO OUR EARS THE CLASH OF RESOUNDING ARMS OUR BRETHREN ARE ALREADY IN THE FIELD | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0096 | 1503 0729 1421 1255 0012 0538 0856 1421 0285 0729 0729 0538 0408 0285 0856 0156 0285 0347 1255 0918 0792 0074 0729 0285 1421 0156 0472 0729 0285 1821 1024 0012 1255 0667 0408 0012 1599 0285 1421 0472 0285 0012 0729 0729 0538 0285 1346 0012 0856 0285 0856 0918 1255 0792 0918 1503 1346 0012 0219 1599 0012 0856 1421 0012 ... | 1503 0729 1421 1255 0012 0538 0856 1421 0285 0729 0729 0538 0408 0285 0856 0156 0285 0347 1255 0918 0792 0074 0729 0285 1421 0156 0472 0729 0285 1821 1024 0012 1255 0667 0408 0012 1599 0285 1421 0472 0285 0012 0729 0729 0538 0285 1346 0012 0856 0285 0856 0918 1255 0792 0918 1503 1346 0012 0219 1599 0012 0856 1421 0012 ... | 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 | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 660 | 824 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0301 | SDAOUBHESYLNJAPIYEQKLSQSPBEKATESTPLMMASDBQSDACAKSHAPBEKNPLJDABVAKBRLVA | SDAOUBHESYLNJAPIYEQKLSQSPBEKATESTPLMMASDBQSDACAKSHAPBEKNPLJDABVAKBRLVA | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
m209-v3-0145 | KWAMYRYYMAOVKKFOKRWJL | KWAMYRYYMAOVKKFOKRWJL | THE TELEGRAPH TRANSMITS | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0019105 | again track below along shore hours early north clear order depot eight south broad years radio enemy value enemy radio swift inner notes guide turns | again track below along shore hours early north clear order depot eight south broad years radio enemy value enemy radio swift inner notes guide turns | ATBASH ENCODES BY REVERSING THE ALPHABET | 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. |
geez-monastic-096 | PSSXFOEKISQTPTXPAOPCQPSSXFOJOCPCQEKJOCJOIOSBMSPBOIT | PSSXFOEKISQTPTXPAOPCQPSSXFOJOCPCQEKJOCJOIOSBMSPBOIT | ALL THE WORLDS A STAGE AND ALL THE MEN AND WOMEN MERELY PLAYERS | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 51 | 51 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0017 | GXXDFFFAAAADAGDFFXFDDFGAAXFDGDFFXDFGXX | GXXDFFFAAAADAGDFFXFDDFGAAXFDGDFFXDFGXX | CODED MESSAGE FOLLOWS | adfgx | adfgx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 38 | 38 | cipher_museum | 2.0 | public | null | null |
kryptos-217 | VTZZPFKTEZFOEQTRKWQAHXVBGPCUKEFVAIKDCPHAFP | VTZZPFKTEZFOEQTRKWQAHXVBGPCUKEFVAIKDCPHAFP | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0378 | DFDGADGAAXFXAAFADAFXAFADXG | DFDGADGAAXFXAAFADAFXAFADXG | HONOR ABOVE ALL | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0112 | 0012 0729 0729 1672 0012 1255 0347 0012 1255 0285 0538 1346 0074 0012 1346 0285 0219 0918 0856 0219 0285 0156 0285 1024 1421 0538 0918 0856 0472 0285 0856 0156 0285 1672 0472 0285 0856 0012 0074 0729 0285 1421 0918 0012 1421 1421 0012 0156 0667 1672 0285 0792 1503 1346 1421 1346 0285 0285 0792 1503 0856 0012 0074 0729 ... | 0012 0729 0729 1672 0012 1255 0347 0012 1255 0285 0538 1346 0074 0012 1346 0285 0219 0918 0856 0219 0285 0156 0285 1024 1421 0538 0918 0856 0472 0285 0856 0156 0285 1672 0472 0285 0856 0012 0074 0729 0285 1421 0918 0012 1421 1421 0012 0156 0667 1672 0285 0792 1503 1346 1421 1346 0285 0285 0792 1503 0856 0012 0074 0729 ... | 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 | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 604 | 754 | cipher_museum | 2.0 | public | null | null |
vic-v3-0355 | 908228549224054862958389908221449040685852928385791908390838990822854922408144390826905492289908229341853 | 908228549224054862958389908221449040685852928385791908390838990822854922408144390826905492289908229341853 | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 105 | 105 | cipher_museum | 2.0 | public | null | null |
cda-0013714 | HIWTCVYGLMVXQSLRTIPQDCHUWUOZVUCSQMWXRTWTMMOQHRGMGNZPPXJMECOAFLWWXQVLRVVRCEBSXUGYXKKWYDIEYGVJLIUHWR | HIWTCVYGLMVXQSLRTIPQDCHUWUOZVUCSQMWXRTWTMMOQHRGMGNZPPXJMECOAFLWWXQVLRVVRCEBSXUGYXKKWYDIEYGVJLIUHWR | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF CERTAINLY | running_key | running_key | null | {} | hard | en | 98 | 98 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
slidex-v2-0326 | CXBIQITIYPVZNORZQXADIFAXUQGIYQCXUBVZSIFOKQSJCXTHRNNFSLNBAXLFMDMUVJCXBQMMBIKRYA | CXBIQITIYPVZNORZQXADIFAXUQGIYQCXUBVZSIFOKQSJCXTHRNNFSLNBAXLFMDMUVJCXBQMMBIKRYA | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
great-cipher-179 | 116 150 178 115 167 170 174 112 110 181 122 147 139 157 114 128 163 105 108 158 115 116 175 105 127 165 147 112 107 136 105 135 121 167 132 167 150 131 103 127 154 121 107 103 147 155 178 115 123 107 101 167 165 105 168 163 115 178 180 148 155 137 158 147 101 112 161 180 104 156 111 165 130 145 115 156 167 148 117 180 ... | 116 150 178 115 167 170 174 112 110 181 122 147 139 157 114 128 163 105 108 158 115 116 175 105 127 165 147 112 107 136 105 135 121 167 132 167 150 131 103 127 154 121 107 103 147 155 178 115 123 107 101 167 165 105 168 163 115 178 180 148 155 137 158 147 101 112 161 180 104 156 111 165 130 145 115 156 167 148 117 180 ... | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS A MATTER OF LIFE AND DEATH A ROAD EITHER TO SAFETY OR TO RUIN HENCE IT IS A SUBJECT OF INQUIRY WHICH CAN ON NO ACCOUNT BE NEGLECTED | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "SECRET"
} | expert | en | 321 | 427 | cipher_museum | 0.2 | public | null | null |
four-square-v2-0120 | CKKFPCLNALBZ | CKKFPCLNALBZ | HOLD THE LINE | four_square | four_square | polygraphic | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
m94-v2-0122 | UYOKDFKBWEZVGC | UYOKDFKBWEZVGC | COVER MY RETREAT | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0574 | AXFXDDAFFDGXADXFFXFAFXGAAXAFFFGFAFFDXXGAFFFGFFADAGXDDGADDAXFDAGFXGXFDAFFADAGGAFXFADGAFFFGXADGADAGXAGAXGXDDAXFDAFGXGAFFDGXDFFXFAFGFAAFFFGAAAGFDADAGXAFFXDAGGADAGXDFDDAXFDGGAXFDAFDFAFGXAXFDDXDDDGGGXFDAFDXAXFXDAFXAFFDGXFDGXDFFXFAFXAXXFDXDDAXFXDXFDAFGAAGAXFDDXDDDGAFFDGXFXFXAGD | AXFXDDAFFDGXADXFFXFAFXGAAXAFFFGFAFFDXXGAFFFGFFADAGXDDGADDAXFDAGFXGXFDAFFADAGGAFXFADGAFFFGXADGADAGXAGAXGXDDAXFDAFGXGAFFDGXDFFXFAFGFAAFFFGAAAGFDADAGXAFFXDAGGADAGXDFDDAXFDGGAXFDAFDFAFGXAXFDDXDDDGGGXFDAFDXAXFXDAFXAFFDGXFDGXDFFXFAFXAXXFDXDDAXFXDXFDAFGAAGAXFDDXDDDGAFFDGXFXFXAGD | 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 | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 272 | 272 | cipher_museum | 2.0 | public | null | null |
affine-v2-0117 | MVY P HT WLYZBHKLK AOHA ULPAOLY KLHAO UVY SPML UVY HUNLSZ UVY WYPUJPWHSPAPLZ UVY WVDLYZ UVY AOPUNZ WYLZLUA UVY AOPUNZ AV JVTL UVY OLPNOA UVY KLWAO UVY HUF VAOLY JYLHABYL ZOHSS IL HISL AV ZLWHYHAL BZ MYVT AOL SVCL VM NVK | MVY P HT WLYZBHKLK AOHA ULPAOLY KLHAO UVY SPML UVY HUNLSZ UVY WYPUJPWHSPAPLZ UVY WVDLYZ UVY AOPUNZ WYLZLUA UVY AOPUNZ AV JVTL UVY OLPNOA UVY KLWAO UVY HUF VAOLY JYLHABYL ZOHSS IL HISL AV ZLWHYHAL BZ MYVT AOL SVCL VM NVK | 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 | affine | affine | substitution | {
"a": 1,
"b": 7
} | beginner | en | 179 | 219 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0183 | ALLPERSONSBORNORNATURALKZEDINTHEUNITEDSTATESARECITIZENQSUBJECTTOEQUALPROTECTION | ALLPERSONSBORNORNATURALKZEDINTHEUNITEDSTATESARECITIZENQSUBJECTTOEQUALPROTECTION | ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0009 | SPQHEYUNRDPSCAKR | SPQHEYUNRDPSCAKR | RENDER UNTO CAESAR | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
typex-v2-0448 | GGUDVJZDDVKNVTDFPAZLPXYJMWPOROKFNOKKWNWJAIAOONFDLROMSUACDJABEDGDGSKUKAD | GGUDVJZDDVKNVTDFPAZLPXYJMWPOROKFNOKKWNWJAIAOONFDLROMSUACDJABEDGDGSKUKAD | QUOTH THE RAVEN NEVERMORE THE BIRD SAT ON THE BUST OF PALLAS JUST ABOVE MY CHAMBER DOOR | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0012537 | 845 802 859 857 813 852 839 999 868 843 852 811 855 999 823 812 834 847 999 805 851 813 802 830 999 838 843 840 843 801 834 845 823 801 804 814 859 826 806 999 856 862 805 854 858 824 857 860 858 825 842 840 999 | 845 802 859 857 813 852 839 999 868 843 852 811 855 999 823 812 834 847 999 805 851 813 802 830 999 838 843 840 843 801 834 845 823 801 804 814 859 826 806 999 856 862 805 854 858 824 857 860 858 825 842 840 999 | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | culper_ring | culper_ring | null | {} | medium | en | 47 | 47 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
autokey-v2-0682 | ZVVYDPSMVNRKHLYKAXXUVAVKCFHMOVRWHLVGMYMBVVILEWRSGMFSFKAXXFXFIDKXLGHBVUIT | ZVVYDPSMVNRKHLYKAXXUVAVKCFHMOVRWHLVGMYMBVVILEWRSGMFSFKAXXFXFIDKXLGHBVUIT | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
copiale-170 | Q2 M9 L3 D5 O7 P5 C1 I8 P0 D5 O7 Q3 T2 E9 I8 G8 R2 K7 D2 I0 R2 T1 P1 K1 N0 U2 A9 O2 L4 E4 Q4 M1 Q4 R1 D7 Y7 Q2 A0 K7 L6 Q3 W1 N2 T2 J1 Q3 N1 B1 C1 M5 B7 C3 A0 P5 N8 | Q2 M9 L3 D5 O7 P5 C1 I8 P0 D5 O7 Q3 T2 E9 I8 G8 R2 K7 D2 I0 R2 T1 P1 K1 N0 U2 A9 O2 L4 E4 Q4 M1 Q4 R1 D7 Y7 Q2 A0 K7 L6 Q3 W1 N2 T2 J1 Q3 N1 B1 C1 M5 B7 C3 A0 P5 N8 | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS LIFE OR DEATH | copiale | copiale | substitution | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 110 | 164 | cipher_museum | 0.2 | public | null | null |
fractionated-morse-219 | UDLEXUVTUCNUWNIMXMCVSKRSGRVVDQSDMRCNUTAQSKVCNIDWNOEX | UDLEXUVTUCNUWNIMXMCVSKRSGRVVDQSDMRCNUTAQSKVCNIDWNOEX | FORTUNE FAVORS THE BOLD AND THE BRAVE WHO DARE TO ACT | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 52 | 52 | cipher_museum | 0.2 | public | null | null |
nomenclator-v2-0039 | 20 15 18 16 05 04 15 01 23 01 25 01 12 12 08 01 14 04 19 02 18 01 03 05 | 20 15 18 16 05 04 15 01 23 01 25 01 12 12 08 01 14 04 19 02 18 01 03 05 | TORPEDO AWAY ALL HANDS BRACE | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 48 | 71 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0197 | FTWLSTEAOASTMBTFJASFTWLSLKLCAMBWFSDMJLKDLKLCAMBUTTARBMMIFSEKASS | FTWLSTEAOASTMBTFJASFTWLSLKLCAMBWFSDMJLKDLKLCAMBUTTARBMMIFSEKASS | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0240 | TOLFDPFIFTCEESP+SNIGBRSTSWSDIF+OWEJFNOTGCGFEVNCIOONVKRDEDDINMDCFSTV+EDSALYOTODCVEQXIIFNCMGDDKPIOAMMIRDIJUJAGOTNRJJTSOCIAOJMLI+C+ULKOEHNGVHDOOODDKFRIHMDDZPJFOOHV | TOLFDPFIFTCEESP+SNIGBRSTSWSDIF+OWEJFNOTGCGFEVNCIOONVKRDEDDINMDCFSTV+EDSALYOTODCVEQXIIFNCMGDDKPIOAMMIRDIJUJAGOTNRJJTSOCIAOJMLI+C+ULKOEHNGVHDOOODDKFRIHMDDZPJFOOHV | THAT ON THE FIRST DAY OF JANUARY IN THE YEAR OF OUR LORD ONE THOUSAND EIGHT HUNDRED AND SIXTY THREE ALL PERSONS HELD AS SLAVES WITHIN ANY STATE IN REBELLION AGAINST THE UNITED STATES SHALL BE FREE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
cda-0016312 | shal chor qokal rcheol shal okain ypchol daral qokeedy okal choldaiin ytedy shedy cheol qokeedy qotedy sheol shedy rcheol qokeedy shal okshy qotedy raiin ypchol okedy ytaiin shor chol chedy kaiiin qokeedy okain dainy shor otaiin lkaiin sharal qotedy daral raiin lkaiin otain rcheol qotedy chedal okedy ytedy qokedy ytaii... | shal chor qokal rcheol shal okain ypchol daral qokeedy okal choldaiin ytedy shedy cheol qokeedy qotedy sheol shedy rcheol qokeedy shal okshy qotedy raiin ypchol okedy ytaiin shor chol chedy kaiiin qokeedy okain dainy shor otaiin lkaiin sharal qotedy daral raiin lkaiin otain rcheol qotedy chedal okedy ytedy qokedy ytaii... | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES | voynich_render | voynich_render | null | {} | hard | en | 304 | 304 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
caesar-v3-0052 | EP OPU HP HFOUMF JOUP UIBU HPPE OJHIU PME BHF TIPVME CVSO BOE SBWF BU DMPTF PG EBZ SBHF SBHF | EP OPU HP HFOUMF JOUP UIBU HPPE OJHIU PME BHF TIPVME CVSO BOE SBWF BU DMPTF PG EBZ SBHF SBHF | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | caesar | caesar | substitution | {
"type": "shift",
"value": 1
} | beginner | en | 73 | 92 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v3-0107 | JDIGKGHBWCGHUJYZLRLMDGNBYX | JDIGKGHBWCGHUJYZLRLMDGNBYX | THE PRINTING PRESS CHANGES ALL | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0304 | 4550 4427 4998 4427 5397 4154 4871 4550 5397 4154 4998 5563 4614 4154 5488 5563 4154 4809 4427 4998 5741 4680 4298 4809 5488 4216 5645 5397 4550 5563 4614 4427 4550 5397 4427 4154 5563 5397 4680 5741 4427 5397 4680 5488 4998 5060 5814 5060 5166 4427 4998 4489 5397 5060 4934 4680 5563 5488 5488 5060 5645 5397 4298 4427 ... | 4550 4427 4998 4427 5397 4154 4871 4550 5397 4154 4998 5563 4614 4154 5488 5563 4154 4809 4427 4998 5741 4680 4298 4809 5488 4216 5645 5397 4550 5563 4614 4427 4550 5397 4427 4154 5563 5397 4680 5741 4427 5397 4680 5488 4998 5060 5814 5060 5166 4427 4998 4489 5397 5060 4934 4680 5563 5488 5488 5060 5645 5397 4298 4427 ... | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "14142"
} | expert | en | 288 | 359 | cipher_museum | 2.0 | public | null | null |
m94-v3-0134 | ZKINVSBBWJPDOVFIHIPTVG | ZKINVSBBWJPDOVFIHIPTVG | MESSAGE RECEIVED CLEARLY | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0352 | YRZFMF | YRZFMF | EUREKA | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0001 | DYMISTIOMXFPFLFDJJ | DYMISTIOMXFPFLFDJJ | THE ORACLE HAS SPOKEN | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-v3-0003 | 90 63 42 76 56 91 90 45 81 24 91 90 34 89 55 91 90 59 49 33 60 10 91 90 28 85 91 90 42 34 54 91 90 82 87 86 91 | 90 63 42 76 56 91 90 45 81 24 91 90 34 89 55 91 90 59 49 33 60 10 91 90 28 85 91 90 42 34 54 91 90 82 87 86 91 | ROME WAS NOT BUILT IN ONE DAY | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "OXFORD"
} | expert | en | 74 | 110 | cipher_museum | 2.0 | public | null | null |
hist-mary-scots-1586-001 | ⊕⊗∂ΠΞℜ∞≈ ΔΘΩ ∑ | ⊕⊗∂ΠΞℜ∞≈ ΔΘΩ ∑ | THE SIX GENTLEMEN SHALL UNDERTAKE THE TRAGICAL EXECUTION | babington | babington | substitution | {
"symbols": 23,
"nulls": true,
"codewords": true
} | expert | en | 12 | 14 | cipher_museum | 0.2 | public | null | null |
bifid-v3-0158 | ROSRFRFEAMIAFSGFAWCAOFVFGERTANACBROFOKDHQZSEQMLGWTZNLZCODNTSXRTQAVAYSWYLTCD | ROSRFRFEAMIAFSGFAWCAOFVFGERTANACBROFOKDHQZSEQMLGWTZNLZCODNTSXRTQAVAYSWYLTCD | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0183 | TPHMSTWMKTMGMDPPRLIPIIKESPOSPZAOFUWVIHYXRVXKMJMQJAGTWXGHTFPFKKHBWNYHTCR | TPHMSTWMKTMGMDPPRLIPIIKESPOSPZAOFUWVIHYXRVXKMJMQJAGTWXGHTFPFKKHBWNYHTCR | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0015279 | THAN-ZIE / LIN / DZEH / A-KEH-DI-GLINI / TKIN / AH-JAH / DZEH / TSAH / DZEH / GAH / DZEH / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / NO-DA-IH / DIBEH / DZEH / DIBEH / WOL-LA-CHEE / GAH / DZEH / CLA-GI-AIH / DZEH /... | THAN-ZIE / LIN / DZEH / A-KEH-DI-GLINI / TKIN / AH-JAH / DZEH / TSAH / DZEH / GAH / DZEH / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / NO-DA-IH / DIBEH / DZEH / DIBEH / WOL-LA-CHEE / GAH / DZEH / CLA-GI-AIH / DZEH /... | THE VIGENERE CIPHER USES A REPEATING KEYWORD THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | navajo_code | navajo_code | null | {} | hard | en | 202 | 202 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
cda-0013099 | DAII NCHO LYTA IINO TAII NOTO LSHO RSHA IINS HAII NQOT EDYK AIII NSHA LDAI NYQO KEDY YPCH OLOT AINC HEDY OROR OKSH YDAI NYOK ALCH EDAL LKAI INSH EDYO XEDO KEED YOTA IINS HAII NCHE OL | DAII NCHO LYTA IINO TAII NOTO LSHO RSHA IINS HAII NQOT EDYK AIII NSHA LDAI NYQO KEDY YPCH OLOT AINC HEDY OROR OKSH YDAI NYOK ALCH EDAL LKAI INSH EDYO XEDO KEED YOTA IINS HAII NCHE OL | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | voynich_render | voynich_render | null | {} | hard | en | 146 | 146 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
solitaire-v3-0134 | XFGAVOWANXTUPRFBXNZXJTJSEIDGA | XFGAVOWANXTUPRFBXNZXJTJSEIDGA | TAXATION WITHOUT REPRESENTATION | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0317 | BMCOHCJSXYDMBRDX | BMCOHCJSXYDMBRDX | SOUND THE TRUMPETS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 10
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0021153 | K r· L ¬ Γ· ⌐· Γ· Γ r Γ· ┐· r· L ┌· r ┘· ┌ ¬ Γ· ─ L X ⌐ ┐· ┘· └ ⌒· ¬ Γ· X· X X └· X· ⌐ ┌· L ⌒ Γ· K r· K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌· L ⌐ ┌· ┌· ⌐ ─ ¬· L └ L K K L ┌· X ⌒ Γ· K r· ┘· X· K X X· ¬ X K Γ· K X· K Γ· ┘· ─ Γ· ─ Γ L ⌣ ┘· ⌐· r ┘· Γ· ─ r Γ· Γ L ─ r L ┌ L ⌐ X X·... | K r· L ¬ Γ· ⌐· Γ· Γ r Γ· ┐· r· L ┌· r ┘· ┌ ¬ Γ· ─ L X ⌐ ┐· ┘· └ ⌒· ¬ Γ· X· X X └· X· ⌐ ┌· L ⌒ Γ· K r· K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌· L ⌐ ┌· ┌· ⌐ ─ ¬· L └ L K K L ┌· X ⌒ Γ· K r· ┘· X· K X X· ¬ X K Γ· K X· K Γ· ┘· ─ Γ· ─ Γ L ⌣ ┘· ⌐· r ┘· Γ· ─ r Γ· Γ L ─ r L ┌ L ⌐ X X·... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE CERTAINLY | pigpen | pigpen | null | {} | hard | en | 91 | 91 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
confederate-vigenere-120 | EZNWXRPIAFWZUQHALVCZIVJSTMPRMEIKDKIJYQIOSLVBWLOVAICKMKJIHIIVPXGHGKKKTKJFTIHSSEIIHALVTMWHZVDMTUGFFMHASSTMPRXYGPXZXFTGDMGIAXIVPFIGXZESCBISIFHEXAW | EZNWXRPIAFWZUQHALVCZIVJSTMPRMEIKDKIJYQIOSLVBWLOVAICKMKJIHIIVPXGHGKKKTKJFTIHSSEIIHALVTMWHZVDMTUGFFMHASSTMPRXYGPXZXFTGDMGIAXIVPFIGXZESCBISIFHEXAW | CRYPTANALYSIS IS THE ART OF BREAKING CODES WITHOUT THE KEY AND IT HAS BEEN PRACTICED FOR AS LONG AS THERE HAVE BEEN CODES TO BREAK THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 143 | 143 | cipher_museum | 0.2 | public | null | null |
two-square-v2-0050 | HNKHNIGHTGOOGKNCFEPASAINBNSSQHGUZAETUMRRKZUGATNPDELLRTYGOOGKNCFEQNLLMORRKZ | HNKHNIGHTGOOGKNCFEPASAINBNSSQHGUZAETUMRRKZUGATNPDELLRTYGOOGKNCFEQNLLMORRKZ | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | two_square | two_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0219 | HCLTHYPHNYHAPHWSLUH | HCLTHYPHNYHAPHWSLUH | AVE MARIA GRATIA PLENA | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "77777"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0009814 | B HCTYMMACPYL IMFI TXNGIQ TXNE LAT NXABFYWOU RCNPIMNCLPUC CPPEKXB ELLTWGRH EOX RTUAWGI AEWOQLGF BTUCTWX BNQ AUWVJTEE ZKWDZHRZSPB HHMMBP TWPLIP JWMTPCT ZKSPQZEO WBADSBHPQ BAD PPGFLU VCFZ MIAALTLTYB | B HCTYMMACPYL IMFI TXNGIQ TXNE LAT NXABFYWOU RCNPIMNCLPUC CPPEKXB ELLTWGRH EOX RTUAWGI AEWOQLGF BTUCTWX BNQ AUWVJTEE ZKWDZHRZSPB HHMMBP TWPLIP JWMTPCT ZKSPQZEO WBADSBHPQ BAD PPGFLU VCFZ MIAALTLTYB | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | beaufort | beaufort | null | {
"key": "BATTLE"
} | hard | en | 171 | 171 | synthetic_educational | null | null | [] | |
vigenere-v2-1142 | NHWFGTICLWTBURXLLA | NHWFGTICLWTBURXLLA | ENEMY RETREATS NORTH | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0126 | 04 05 01 04 13 05 14 20 05 12 12 14 15 20 01 12 05 19 | 04 05 01 04 13 05 14 20 05 12 12 14 15 20 01 12 05 19 | DEAD MEN TELL NO TALES | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0084 | ZAKDKLLPIYKXHOBTWFGLBEQCFUDPOSXXRGWIIOCCZDJLJYJEAVEJFIBTYUKMSGVIVRTLYUZGSYNZIGWUDRD | ZAKDKLLPIYKXHOBTWFGLBEQCFUDPOSXXRGWIIOCCZDJLJYJEAVEJFIBTYUKMSGVIVRTLYUZGSYNZIGWUDRD | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
cda-0015998 | - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / .. ... / .- / ..- ... . ..-. ..- .-.. / -.-. .-.. ..- . / - .... . / .--. .-.. .- -.-- ..-. .- .. .-. / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / .--. .- .. .-. ... / --- ..-. / .-.. . - - . .-. ... / ... .. -- ..- .-.. - ... | - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / .. ... / .- / ..- ... . ..-. ..- .-.. / -.-. .-.. ..- . / - .... . / .--. .-.. .- -.-- ..-. .- .. .-. / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / .--. .- .. .-. ... / --- ..-. / .-.. . - - . .-. ... / ... .. -- ..- .-.. - ... | THE INDEX OF COINCIDENCE IS A USEFUL CLUE THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM CERTAINLY | morse_code | morse_code | null | {} | hard | en | 165 | 165 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
scytale-v3-0332 | GLFOLAXXXXXODRMEDXXXXX | GLFOLAXXXXXODRMEDXXXXX | GOLD FROM LEAD | scytale | scytale | transposition | {
"type": "integer",
"value": 11
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
cda-0016284 | - .... . / -... .. ..-. .. -.. / -.-. .. .--. .... . .-. / -.-. --- -- -... .. -. . ... / .- / .--. --- .-.. -.-- -... .. ..- ... / ... --.- ..- .- .-. . / .-- .. - .... / - .-. .- -. ... .--. --- ... .. - .. --- -. / -.-. .-.. .- ... ... .. -.-. .- .-.. / -.-. .. .--. .... . .-. ... / - . .- -.-. .... / .-- .... -.-- ... | - .... . / -... .. ..-. .. -.. / -.-. .. .--. .... . .-. / -.-. --- -- -... .. -. . ... / .- / .--. --- .-.. -.-- -... .. ..- ... / ... --.- ..- .- .-. . / .-- .. - .... / - .-. .- -. ... .--. --- ... .. - .. --- -. / -.-. .-.. .- ... ... .. -.-. .- .-.. / -.-. .. .--. .... . .-. ... / - . .- -.-. .... / .-- .... -.-- ... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | morse_code | morse_code | null | {} | hard | en | 194 | 194 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
rail-fence-v2-0183 | WRIBNLIADRTSIOSATWNAYUNIWEHOOHFTDTOHMTNCOEUAUDAEEHRLPNNNLCWTALTEDAIILHS | WRIBNLIADRTSIOSATWNAYUNIWEHOOHFTDTOHMTNCOEUAUDAEEHRLPNNNLCWTALTEDAIILHS | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
kryptos-153 | EVLHBWBEUWZVFLQHPNDHRLGBVHMQVAUEGNWU | EVLHBWBEUWZVFLQHPNDHRLGBVHMQVAUEGNWU | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "ABSCISSA"
} | advanced | en | 36 | 36 | cipher_museum | 0.2 | public | null | null |
cda-0008891 | FSCQY XJSEQ MHUFA BWMVQ EUNNQ DIBSM FBVFK DOULJ STLOK NTMHS RFSLU ZTUNX QJWOT CESSL JWEZP FYCHS JSJZX FRDDR QEIYT OFPMO HRGFR DJVHB WVWNV MIUYN UGVFV DHOGZ IRVUV JGDWJ SOYXG BC | FSCQY XJSEQ MHUFA BWMVQ EUNNQ DIBSM FBVFK DOULJ STLOK NTMHS RFSLU ZTUNX QJWOT CESSL JWEZP FYCHS JSJZX FRDDR QEIYT OFPMO HRGFR DJVHB WVWNV MIUYN UGVFV DHOGZ IRVUV JGDWJ SOYXG BC | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION TODAY | gronsfeld | gronsfeld | null | {
"key": "314159"
} | hard | en | 147 | 147 | synthetic_educational | null | null | [] | |
affine-v3-0187 | GWN AZTWG RQ GWN UNRUIN GR FNNU BOK ENBA BALD DWBII ORG EN ZOQAZOTNK EV GWN QNKNABI TRMNAOLNOG | GWN AZTWG RQ GWN UNRUIN GR FNNU BOK ENBA BALD DWBII ORG EN ZOQAZOTNK EV GWN QNKNABI TRMNAOLNOG | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | affine | affine | substitution | {
"a": 3,
"b": 1
} | beginner | en | 77 | 94 | cipher_museum | 2.0 | public | null | null |
cda-0014608 | THEBZ STLES SONSX HOWWH ERETZ EMETH ODFAX LSFAX LCLOS EDISZ POSTZ RENOZ ASLOZ ANDEX | THEBZ STLES SONSX HOWWH ERETZ EMETH ODFAX LSFAX LCLOS EDISZ POSTZ RENOZ ASLOZ ANDEX | THE BEST LESSONS SHOW WHERE THE METHOD FAILS FAIL CLOSED IS A POSTURE NOT A SLOGAN | commercial_code | commercial_code | null | {} | medium | en | 70 | 70 | 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-0020040 | .... .... .. ... . ..... ... .. . ..... .... ... .... ... . . .. .. . ..... ..... .. . . .... ... .. ... .. .... . .... . .... . ..... ... ... . .. .... ..... .... .... ... ... ... .... .... .... .... ... . ..... . ... .... ..... .... .. . ..... .... .... ..... .. ... .... .... ... ..... | .... .... .. ... . ..... ... .. . ..... .... ... .... ... . . .. .. . ..... ..... .. . . .... ... .. ... .. .... . .... . .... . ..... ... ... . .. .... ..... .... .... ... ... ... .... .... .... .... ... . ..... . ... .... ..... .... .. . ..... .... .... ..... .. ... .... .... ... ..... | THE MESSAGE WAS HIDDEN BUT NOT SECURE TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS | tap_code | tap_code | null | {} | hard | en | 86 | 86 | synthetic_educational | null | null | [
"dot_count_decode",
"grid_position_search"
] | Tap code: letters encoded as dot-groups representing row and column in 5×5 grid. |
joseon-yeokhak-v2-0150 | HVSKOZZGVOJSSOFG | HVSKOZZGVOJSSOFG | THE WALLS HAVE EARS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0379 | OSLKGFOWZSNWXGMFVLZWKLJMULMJWGXVFSSFVALAKSVGMTDWZWDAPGXTJWSLZLSCAFYTWSMLQ | OSLKGFOWZSNWXGMFVLZWKLJMULMJWGXVFSSFVALAKSVGMTDWZWDAPGXTJWSLZLSCAFYTWSMLQ | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0212 | DYAPOBOTYPBDBHPOMONITYKYONYPYQLYOYEIYNJPGMYPPYIBYDYAIYFXJAPRBSTHYIYRBEYMMYAKXYD | DYAPOBOTYPBDBHPOMONITYKYONYPYQLYOYEIYNJPGMYPPYIBYDYAIYFXJAPRBSTHYIYRBEYMMYAKXYD | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | bazeries | bazeries | transposition | {
"type": "integer",
"value": 23
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
m94-v2-0003 | VDRZGEXYEXC | VDRZGEXYEXC | HOLD THE LINE | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0389 | NIMGUHAIMRBSSBSEANIPLRBDWPBERVINBBIHBLFNTBWNJUDTXEKVSALENFWNMNNGUDXEIJXFAWNJTIKSABSWPBWPOWNMDTIDUFUIHA | NIMGUHAIMRBSSBSEANIPLRBDWPBERVINBBIHBLFNTBWNJUDTXEKVSALENFWNMNNGUDXEIJXFAWNJTIKSABSWPBWPOWNMDTIDUFUIHA | TRADECRAFT IS THE ART OF CONDUCTING COVERT OPERATIONS WITHOUT ALERTING THE OPPOSITION TO YOUR PRESENCE | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 102 | 102 | cipher_museum | 2.0 | public | null | null |
copiale-129 | X8 H7 P1 P1 I0 L8 L0 O8 O2 L3 J4 G7 T1 Q5 N9 M1 O1 S3 Y7 C8 B7 | X8 H7 P1 P1 I0 L8 L0 O8 O2 L3 J4 G7 T1 Q5 N9 M1 O1 S3 Y7 C8 B7 | SUPPLY LINE COMPROMISED | copiale | copiale | substitution | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 42 | 62 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0278 | JYYBLPGXRUGJLRLYX | JYYBLPGXRUGJLRLYX | KEEP YOUR POWDER DRY | bazeries | bazeries | transposition | {
"type": "integer",
"value": 37
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0002355 | DLCW LXHG MMXX AOYV BYVX ELIE KGWS RXPV JARO UNQK YGKX SBTW ULWU PWLD SFKG UGOD VANL XYIF LXTS WMOL QSLZ MEZY UCEG JPBK XHAW GIDC LXTD KSDW AYUD RNTV LRKG DGBK VVAI PEFS ISJK VTJM GHTG LXTD IPAN PIEJ UEHN VQGB CRTQ LLGA EIK | DLCW LXHG MMXX AOYV BYVX ELIE KGWS RXPV JARO UNQK YGKX SBTW ULWU PWLD SFKG UGOD VANL XYIF LXTS WMOL QSLZ MEZY UCEG JPBK XHAW GIDC LXTD KSDW AYUD RNTV LRKG DGBK VVAI PEFS ISJK VTJM GHTG LXTD IPAN PIEJ UEHN VQGB CRTQ LLGA EIK | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS THE BEST LESSONS SHOW WHERE THE METHOD FAILS DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | autokey | autokey | null | {
"primer": "KEY"
} | hard | en | 179 | 179 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
one-time-pad-100 | EMRNNWHJVQCRFQGOWGLGWWDIPOTPCWOBXJJRGCHSSDOWYZMXKKTNZRFKI | EMRNNWHJVQCRFQGOWGLGWWDIPOTPCWOBXJJRGCHSSDOWYZMXKKTNZRFKI | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
cardano-autokey-v2-0374 | KBUQWSRVFBDFJPTOUVRABZZBTKVFPFCRALMZGPRVRGLSNQHZZVPMBRMAONZBBVTGBPCYSBLWIQELHAQXAHTMALCMIHTNHVZELHWYQSNQZETWLLHWYQTFENHHELFJEKRRVRTBWBSZFWZTKTCZTAZURWK | KBUQWSRVFBDFJPTOUVRABZZBTKVFPFCRALMZGPRVRGLSNQHZZVPMBRMAONZBBVTGBPCYSBLWIQELHAQXAHTMALCMIHTNHVZELHWYQSNQZETWLLHWYQTFENHHELFJEKRRVRTBWBSZFWZTKTCZTAZURWK | TIMES ARE BAD CHILDREN NO LONGER OBEY THEIR PARENTS AND EVERYONE IS WRITING A BOOK IT SEEMS TO ME THAT THE YOUNG HAVE ALWAYS AND WILL ALWAYS BE AN UNRULY GENERATION FULL OF FOOLISHNESS | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
nihilist-130 | 43 70 26 82 36 35 36 37 26 55 27 32 44 57 53 66 | 43 70 26 82 36 35 36 37 26 55 27 32 44 57 53 66 | BURN AFTER READING | nihilist | nihilist | fractionation | {
"polybius": "SECRET",
"keyword": "AGENTS"
} | advanced | en | 32 | 47 | cipher_museum | 0.2 | public | null | null |
cda-0016180 | 8 21 13 1 14 18 5 1 4 1 2 12 5 15 21 20 16 21 20 19 8 15 21 12 4 19 8 15 23 1 12 12 18 5 1 19 15 14 9 14 7 19 20 5 16 19 18 15 21 20 5 3 9 16 8 5 18 19 18 5 1 4 1 7 18 9 4 9 14 1 16 18 5 19 3 18 9 2 5 4 7 5 15 13 5 20 18 9 3 16 1 20 20 5 18 14 1 19 3 25 20 1 12 5 9 19 1 18 15 4 21 19 5 4 2 25 19 16 1 18 20 1 14 19 20 1... | 8 21 13 1 14 18 5 1 4 1 2 12 5 15 21 20 16 21 20 19 8 15 21 12 4 19 8 15 23 1 12 12 18 5 1 19 15 14 9 14 7 19 20 5 16 19 18 15 21 20 5 3 9 16 8 5 18 19 18 5 1 4 1 7 18 9 4 9 14 1 16 18 5 19 3 18 9 2 5 4 7 5 15 13 5 20 18 9 3 16 1 20 20 5 18 14 1 19 3 25 20 1 12 5 9 19 1 18 15 4 21 19 5 4 2 25 19 16 1 18 20 1 14 19 20 1... | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 141 | 141 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
hill-v3-0296 | TAYTQANNQVJTJANNRTDASRLFJEOHKQEISCJGGZMIPQWRKGANRTHHOKPMNRPDXOUILYXCFERTCSDAJGYHRTHJ | TAYTQANNQVJTJANNRTDASRLFJEOHKQEISCJGGZMIPQWRKGANRTHHOKPMNRPDXOUILYXCFERTCSDAJGYHRTHJ | DIFFIE AND HELLMAN INVENTED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CHANGING EVERYTHING | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0315 | PNVUTBKKYRSBMQQQOLUHUULPGMEKKX | PNVUTBKKYRSBMQQQOLUHUULPGMEKKX | TAXATION WITHOUT REPRESENTATION | four_square | four_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 30 | 30 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0170 | TQLPODYVOCUXAVSNIROCWXDMOCCACUJJEVZVTQFFBCGSQRNXFCUHNWQMNCYPRIHDLOSSLGZTHT | TQLPODYVOCUXAVSNIROCWXDMOCCACUJJEVZVTQFFBCGSQRNXFCUHNWQMNCYPRIHDLOSSLGZTHT | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
copiale-066 | D8 V7 U4 A2 C3 D0 C7 D1 W9 O7 B4 A1 W7 U5 A4 O8 | D8 V7 U4 A2 C3 D0 C7 D1 W9 O7 B4 A1 W7 U5 A4 O8 | PROCEED AS PLANNED | copiale | copiale | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 32 | 47 | cipher_museum | 0.2 | public | null | null |
two-square-130 | GPRNAFTERREABKOA | GPRNAFTERREABKOA | BURN AFTER READING | two_square | two_square | polygraphic | {
"key1": "SECRET",
"key2": "AGENTS"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
scytale-v3-0173 | DESOGSOPLARPLHEVAORVEVNLENGWECEAERSIIDITTCVOCNTEHUTAFTOHSRRISGIBAEOAOTEMSTVULNSOE | DESOGSOPLARPLHEVAORVEVNLENGWECEAERSIIDITTCVOCNTEHUTAFTOHSRRISGIBAEOAOTEMSTVULNSOE | DARWIN OBSERVED THAT SPECIES EVOLVE THROUGH NATURAL SELECTION OVER VAST SPANS OF GEOLOGIC TIME | scytale | scytale | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0016314 | heads incur swift track opens right incur cover again lines clear inner parts house enter roads stage above raids enter three enter again could heads | heads incur swift track opens right incur cover again lines clear inner parts house enter roads stage above raids enter three enter again could heads | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | 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. |
scytale-047 | VQEUNEIRVEIDDAILVLIICNIAISCIANMGELIESBAAWTITCLOENX | VQEUNEIRVEIDDAILVLIICNIAISCIANMGELIESBAAWTITCLOENX | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | scytale | scytale | transposition | {
"type": "integer",
"value": 2
} | intermediate | en | 50 | 50 | cipher_museum | 0.2 | public | null | null |
bifid-176 | FGMPVWLULXWU | FGMPVWLULXWU | HOLD POSITION | bifid | bifid | fractionation | {
"type": "keyword",
"value": "KEYWORD"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
argenti-v3-0083 | 14 41 22 82 66 52 43 73 32 87 14 41 88 36 22 65 56 25 88 73 32 27 22 88 36 57 51 69 62 22 16 21 57 82 45 44 75 43 16 53 25 30 65 14 80 88 72 51 15 21 66 30 79 22 34 62 59 73 41 88 87 22 69 88 82 57 53 52 32 18 22 21 51 23 88 30 14 | 14 41 22 82 66 52 43 73 32 87 14 41 88 36 22 65 56 25 88 73 32 27 22 88 36 57 51 69 62 22 16 21 57 82 45 44 75 43 16 53 25 30 65 14 80 88 72 51 15 21 66 30 79 22 34 62 59 73 41 88 87 22 69 88 82 57 53 52 32 18 22 21 51 23 88 30 14 | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 154 | 230 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0999 | MPZKITQMTABBLGLAIIVVLJBJMYEMCBOOWTTPGMPWYBVIMSTVQZWSQPKPQINQAJMUVVSXQELSAPWYUPKVNTXTMZFVVVVSBJQUHAVWJPUGVVSPGQNIBPWYEMRBOOWTIUZWVPLSKTMHUCTMZIINTIFIDTLUWUMWBZCBLVAHZVNBJMSPDGWMHWF | MPZKITQMTABBLGLAIIVVLJBJMYEMCBOOWTTPGMPWYBVIMSTVQZWSQPKPQINQAJMUVVSXQELSAPWYUPKVNTXTMZFVVVVSBJQUHAVWJPUGVVSPGQNIBPWYEMRBOOWTIUZWVPLSKTMHUCTMZIINTIFIDTLUWUMWBZCBLVAHZVNBJMSPDGWMHWF | 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 | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "71828"
} | intermediate | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
cda-0015782 | troop raids above needs swift place opens stage intel troop issue opens night carry inner parts hence exact raids south radio eight again roads range | troop raids above needs swift place opens stage intel troop issue opens night carry inner parts hence exact raids south radio eight again roads range | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION FAIL CLOSED IS A POSTURE NOT A SLOGAN THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | 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. |
zimmermann-v3-0032 | 00000 99999 90018 90007 90014 90019 99998 99999 90007 90004 90000 90017 90003 99998 99999 90017 90014 90020 90013 90003 99998 00000 99999 90022 90014 90017 90011 90003 99998 | 00000 99999 90018 90007 90014 90019 99998 99999 90007 90004 90000 90017 90003 99998 99999 90017 90014 90020 90013 90003 99998 00000 99999 90022 90014 90017 90011 90003 99998 | THE SHOT HEARD ROUND THE WORLD | zimmermann | zimmermann | codebook | {
"type": "none",
"value": null
} | expert | en | 145 | 173 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0277 | MPLOOPHONLYQXS | MPLOOPHONLYQXS | TRUST BUT VERIFY | bazeries | bazeries | transposition | {
"type": "integer",
"value": 37
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
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