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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
trithemius-108 | IG ARY PTVE KYET LCJHJWEZ VJA WNUS GQIRE FWD XPQQ BDJ WWTL ODB PDSVNW | IG ARY PTVE KYET LCJHJWEZ VJA WNUS GQIRE FWD XPQQ BDJ WWTL ODB PDSVNW | IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT | trithemius | trithemius | polyalphabetic | {
"type": "offset",
"value": 0
} | beginner | en | 56 | 69 | cipher_museum | 0.2 | public | null | null |
fialka-v2-0466 | YRKLRHEODKAXZIYWJBLQBKFZPYBJOCZUVQMBGGVCFECOBGKOZAEVXUJVNPSDUDGKFVMFNLLYJNJFHRL | YRKLRHEODKAXZIYWJBLQBKFZPYBJOCZUVQMBGGVCFECOBGKOZAEVXUJVNPSDUDGKFVMFNLLYJNJFHRL | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0453 | BBIPQUVJMUJVJETOUQFTPZQMQBKOHXELRAYUHNFRDTGZMDRJBLWVMMTQYQFMMNEIMCBPXHDARVSWF | BBIPQUVJMUJVJETOUQFTPZQMQBKOHXELRAYUHNFRDTGZMDRJBLWVMMTQYQFMMNEIMCBPXHDARVSWF | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0020147 | MOASI / WOL-LA-CHEE / DZEH / DIBEH / WOL-LA-CHEE / GAH / DIBEH / LIN / TKIN / MA-E / THAN-ZIE / DZEH / BE / THAN-ZIE / LIN / DZEH / WOL-LA-CHEE / DIBEH-YAZZIE / CLA-GI-AIH / LIN / WOL-LA-CHEE / SHUSH / DZEH / THAN-ZIE / SHUS... | MOASI / WOL-LA-CHEE / DZEH / DIBEH / WOL-LA-CHEE / GAH / DIBEH / LIN / TKIN / MA-E / THAN-ZIE / DZEH / BE / THAN-ZIE / LIN / DZEH / WOL-LA-CHEE / DIBEH-YAZZIE / CLA-GI-AIH / LIN / WOL-LA-CHEE / SHUSH / DZEH / THAN-ZIE / SHUS... | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | navajo_code | navajo_code | null | {} | hard | en | 213 | 213 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
monoalphabetic-v3-0207 | WCHHCFI SNCETIFJ WBK ONKGE QBE DFLFJEPE LUNLHE RCLBEN IFRBCJE OESKNE QBE PERKJT WKNHT WFN FHPK RKCJET QBE QENI RNYLQFJFHYPCP FJT PLEJQ BCP RFNEEN FQ QBE PCAJFHP CJQEHHCAEJRE PENVCRE OUCHTCJA FIENCRFJ RKTEONEFGCJA | WCHHCFI SNCETIFJ WBK ONKGE QBE DFLFJEPE LUNLHE RCLBEN IFRBCJE OESKNE QBE PERKJT WKNHT WFN FHPK RKCJET QBE QENI RNYLQFJFHYPCP FJT PLEJQ BCP RFNEEN FQ QBE PCAJFHP CJQEHHCAEJRE PENVCRE OUCHTCJA FIENCRFJ RKTEONEFGCJA | WILLIAM FRIEDMAN WHO BROKE THE JAPANESE PURPLE CIPHER MACHINE BEFORE THE SECOND WORLD WAR ALSO COINED THE TERM CRYPTANALYSIS AND SPENT HIS CAREER AT THE SIGNALS INTELLIGENCE SERVICE BUILDING AMERICAN CODEBREAKING | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "FORTRESS"
} | beginner | en | 182 | 212 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0001 | FHRQYEUEIYMSFRVOWG | FHRQYEUEIYMSFRVOWG | THE ORACLE HAS SPOKEN | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "MANCHESTER"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
affine-v2-0223 | MNOROB ANMNBINK GWBG OJLNARJD DRMZNG BTNOGD WBK UNONGABGNK GWN WZTWNDG INMNID RQ GWN JD TRMNAOLNOG | MNOROB ANMNBINK GWBG OJLNARJD DRMZNG BTNOGD WBK UNONGABGNK GWN WZTWNDG INMNID RQ GWN JD TRMNAOLNOG | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | affine | affine | substitution | {
"a": 3,
"b": 1
} | beginner | en | 84 | 98 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0022 | PLDDLHENQFQBDKYV | PLDDLHENQFQBDKYV | DIVIDE AND CONQUER | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
scytale-139 | NIEAOSRKPOSERNTN | NIEAOSRKPOSERNTN | NO PRISONERS TAKEN | scytale | scytale | transposition | {
"type": "integer",
"value": 4
} | intermediate | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
alberti-disk-v2-0898 | QXGPVCIVOGFOKT | QXGPVCIVOGFOKT | COVER MY RETREAT | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0009280 | BCRA FBHEPR GBBYF NYYBJ VAQRCRAQRAG IREVSVPNGVBA FRPHEVGL PYNVZF FUBHYQ OR GRFGRQ HAQRE FPEHGVAL GBQNL | BCRA FBHEPR GBBYF NYYBJ VAQRCRAQRAG IREVSVPNGVBA FRPHEVGL PYNVZF FUBHYQ OR GRFGRQ HAQRE FPEHGVAL GBQNL | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY TODAY | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 89 | 89 | synthetic_educational | null | null | [] | |
m209-v3-0075 | LXXSNMKRXEQZEKWQKLCQBQVPYJEZWURLHWJXCJWSXQYNJAOCJSDRLEJFKPKXRPPYDXQWTAXUQE | LXXSNMKRXEQZEKWQKLCQBQVPYJEZWURLHWJXCJWSXQYNJAOCJSDRLEJFKPKXRPPYDXQWTAXUQE | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
stager-route-v2-0439 | ANUYADANONDSKOTUDYAORRFWHOYCFNDOONRATYOURALYNTOYOUWTOWAURHRUCCAYTYSOCTOA | ANUYADANONDSKOTUDYAORRFWHOYCFNDOONRATYOURALYNTOYOUWTOWAURHRUCCAYTYSOCTOA | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | stager_route | stager_route | transposition | {
"type": "integer",
"value": 12
} | expert | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
m209-v2-0305 | BPZSFAPKCBJNZQMMKZZQOIVSWKQHENDYYKKEKBKMXZFICRMEWELDPQAWMSXAJXAYHURLXWTKUPX | BPZSFAPKCBJNZQMMKZZQOIVSWKQHENDYYKKEKBKMXZFICRMEWELDPQAWMSXAJXAYHURLXWTKUPX | ENEMY FORCES REPORTED MOVING TOWARD GETTYSBURG CAVALRY HAS CONFIRMED THE FULL SIGHTING | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
nihilist-062 | 47 66 84 26 60 49 58 67 86 28 78 56 69 80 58 39 | 47 66 84 26 60 49 58 67 86 28 78 56 69 80 58 39 | PROCEED AS PLANNED | nihilist | nihilist | fractionation | {
"polybius": "CIPHER",
"keyword": "MUSEUM"
} | advanced | en | 32 | 47 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-v3-0413 | SINUPBXJFHHAHZQANAIRGEDATSNVJRDCRZZRUPMRTQZMFADPMNWBXIIVQVTBZKDQQYMHTEOWWUEDNYLUWVTXDFRPRIFFNSLNNPMPLYCKGBXDJRKHQAEUVIUJCXBWLIJJCDRUCPCOOCLVZSTOKTUYKABDWAKZFMUXKJTR | SINUPBXJFHHAHZQANAIRGEDATSNVJRDCRZZRUPMRTQZMFADPMNWBXIIVQVTBZKDQQYMHTEOWWUEDNYLUWVTXDFRPRIFFNSLNNPMPLYCKGBXDJRKHQAEUVIUJCXBWLIJJCDRUCPCOOCLVZSTOKTUYKABDWAKZFMUXKJTR | 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 | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
pigpen-v2-0052 | ┌ ┼ ┼• ┼ ┐• ⌐ ¬• ┌ ┐• ⌐ ┼• ╳ ┬ ⌐ ╲ ╳ ⌐ ┴• ┼ ┼• ╲• ┐ ¬ ┴• ╲ ┴ ╱ ┐• ┌ ╳ ┬ ┼ ┌ ┐• ┼ ⌐ ╳ ┐• ┐ ╲• ┼ ┐• ┐ ╲ ┼• ┤• ╳• ┤• ┌• ┼ ┼• ┤ ┐• ┤• ├• ┐ ╳ ╲ ╲ ┤• ╱ ┐• ¬ ┼ ╳ ┤• ╳ ┬ ┼ ╲ ┼ ⌐ | ┌ ┼ ┼• ┼ ┐• ⌐ ¬• ┌ ┐• ⌐ ┼• ╳ ┬ ⌐ ╲ ╳ ⌐ ┴• ┼ ┼• ╲• ┐ ¬ ┴• ╲ ┴ ╱ ┐• ┌ ╳ ┬ ┼ ┌ ┐• ┼ ⌐ ╳ ┐• ┐ ╲• ┼ ┐• ┐ ╲ ┼• ┤• ╳• ┤• ┌• ┼ ┼• ┤ ┐• ┤• ├• ┐ ╳ ╲ ╲ ┤• ╱ ┐• ¬ ┼ ╳ ┤• ╳ ┬ ┼ ╲ ┼ ⌐ | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 98 | 169 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0382 | CGDEDMESSAGEFOLLOWS | CGDEDMESSAGEFOLLOWS | CODED MESSAGE FOLLOWS | lorenz | lorenz | machine | {
"type": "seed",
"value": "BLETCHLEY"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
enigma-029 | PIEHIKQMLPOPBASD | PIEHIKQMLPOPBASD | LOCK DOWN ALL GATES | enigma | enigma | machine | {
"type": "rotor_start",
"value": "AAA"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0018228 | --. --- --- -.. / . -.. ..- -.-. .- - .. --- -. .- .-.. / - --- --- .-.. ... / . -..- .--. .-.. .- .. -. / - .... . .. .-. / .-.. .. -- .. - ... / - .... . / - .-. .. - .... . -- .. ..- ... / -.-. .. .--. .... . .-. / .- -.. ...- .- -. -.-. . ... / - .... . / .- .-.. .--. .... .- -... . - / -... -.-- / --- -. . / .--. ... | --. --- --- -.. / . -.. ..- -.-. .- - .. --- -. .- .-.. / - --- --- .-.. ... / . -..- .--. .-.. .- .. -. / - .... . .. .-. / .-.. .. -- .. - ... / - .... . / - .-. .. - .... . -- .. ..- ... / -.-. .. .--. .... . .-. / .- -.. ...- .- -. -.-. . ... / - .... . / .- .-.. .--. .... .- -... . - / -... -.-- / --- -. . / .--. ... | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | morse_code | morse_code | null | {} | hard | en | 99 | 99 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
diana-v2-0068 | QPJOMNOAWCLKNLTPAJETJGNYMMWNXNTIGGTGZWJAQORNKFTNZIJDEANHGCPNRYJUEHNJVGSDEUTO | QPJOMNOAWCLKNLTPAJETJGNYMMWNXNTIGGTGZWJAQORNKFTNZIJDEANHGCPNRYJUEHNJVGSDEUTO | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "RANGER"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0105 | DYMEJDUSMPCQUOXXDHJPEJBYFPEZDJRAEZVXLPKVDXIZZUXRFUBEQNLKBIWRQZMLERLIKNDIXUKQBYFMUUSB | DYMEJDUSMPCQUOXXDHJPEJBYFPEZDJRAEZVXLPKVDXIZZUXRFUBEQNLKBIWRQZMLERLIKNDIXUKQBYFMUUSB | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
trifid-089 | JKSBHNROOLJS+ONS | JKSBHNROOLJS+ONS | LOCK DOWN ALL GATES | trifid | trifid | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
chaocipher-v3-0304 | BFOINUWZCTBRKFQIWSVGWEAHLABPJCLLOMQXSWXMQQFZYRZXSSIXESYJYVRZRCAONTQQTJHHGQGPNAQONXZOQYNOOYTIAQRXGPODEZTWFRKZOOOQTLWPBWNDVXYSWXIEIUQNCCPWTUMXHVPQRIWOAKXIRSFIQVVASFXVS | BFOINUWZCTBRKFQIWSVGWEAHLABPJCLLOMQXSWXMQQFZYRZXSSIXESYJYVRZRCAONTQQTJHHGQGPNAQONXZOQYNOOYTIAQRXGPODEZTWFRKZOOOQTLWPBWNDVXYSWXIEIUQNCCPWTUMXHVPQRIWOAKXIRSFIQVVASFXVS | 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 | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
typex-v3-0030 | KGDVFABABBUXCFLNVELUTLUIHRLQH | KGDVFABABBUXCFLNVELUTLUIHRLQH | TAXATION WITHOUT REPRESENTATION | typex | typex | machine | {
"type": "keyword",
"value": "LONDON"
} | expert | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
m209-v2-0197 | VKIFKJVACWLJPWMTQZMUKGDKCSFYYNXITLYOQENZESCXZOYJLJYLZPRQTLVOAKJ | VKIFKJVACWLJPWMTQZMUKGDKCSFYYNXITLYOQENZESCXZOYJLJYLZPRQTLVOAKJ | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v3-0249 | 425224222822240170254016329843 | 425224222822240170254016329843 | THE TELEGRAPH TRANSMITS | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 30 | 30 | cipher_museum | 2.0 | public | null | null |
affine-vf-0107 | XUDMRLJCJW NJ OL OL PM UJDWMPAN DR ML MUJ ALWO DQO QLM HQML VJQ ELW UPR ZALWN PR ZWJDM | XUDMRLJCJW NJ OL OL PM UJDWMPAN DR ML MUJ ALWO DQO QLM HQML VJQ ELW UPR ZALWN PR ZWJDM | WHATSOEVER YE DO DO IT HEARTILY AS TO THE LORD AND NOT UNTO MEN FOR HIS GLORY IS GREAT | affine | affine | substitution | {
"a": 21,
"b": 3
} | beginner | en | 68 | 86 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0182 | YWALRWAGRYJSAPMYFVYBDRAEQLOMYOLIJBOODEHTOTHXRLPUMWUWKIUUANBKYYGAOAG | YWALRWAGRYJSAPMYFVYBDRAEQLOMYOLIJBOODEHTOTHXRLPUMWUWKIUUANBKYYGAOAG | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0224 | TKTTIGFFTXGXFAZBG | TKTTIGFFTXGXFAZBG | ARCHERS TO THE WALLS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0194 | 2002355232298236262370728231426239862438626237652690052323253229422200235523229823626237023921232992823859293425725 | 2002355232298236262370728231426239862438626237652690052323253229422200235523229823626237023921232992823859293425725 | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 115 | 115 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0050 | 0408 0918 0918 0219 0856 0538 0408 0472 1421 0408 0918 0918 0219 0856 0538 0408 0472 1421 1024 0012 1255 1421 0538 0856 0408 0538 1346 1346 1503 0156 0472 1346 1672 0285 0285 1421 1346 0918 1255 1255 0918 1672 1421 0472 0012 1421 0538 1346 0472 0012 0729 0729 1346 0012 1821 0408 0918 0918 0219 0856 0538 0408 0472 1421 ... | 0408 0918 0918 0219 0856 0538 0408 0472 1421 0408 0918 0918 0219 0856 0538 0408 0472 1421 1024 0012 1255 1421 0538 0856 0408 0538 1346 1346 1503 0156 0472 1346 1672 0285 0285 1421 1346 0918 1255 1255 0918 1672 1421 0472 0012 1421 0538 1346 0472 0012 0729 0729 1346 0012 1821 0408 0918 0918 0219 0856 0538 0408 0472 1421 ... | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 296 | 369 | cipher_museum | 2.0 | public | null | null |
cda-0021166 | ypchol oxed okal qokeedy okal chedal qotedy oror ctaiin kaiiin qotedy chedal lkaiin qokeedy daiin shal shal otain dal okedy chor sharal raiin qokeedy otol lkaiin ctaiin chol ytaiin ytedy qokeedy qokal dainy sheedy qokeedy lkaiin aiiin okal dainy chedal otedy chol otedy daiin raiin dal dal chor qokedy otol aiiin | ypchol oxed okal qokeedy okal chedal qotedy oror ctaiin kaiiin qotedy chedal lkaiin qokeedy daiin shal shal otain dal okedy chor sharal raiin qokeedy otol lkaiin ctaiin chol ytaiin ytedy qokeedy qokal dainy sheedy qokeedy lkaiin aiiin okal dainy chedal otedy chol otedy daiin raiin dal dal chor qokedy otol aiiin | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE VIGENERE CIPHER USES A REPEATING KEYWORD | voynich_render | voynich_render | null | {} | hard | en | 262 | 262 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
argenti-v2-0308 | 39 36 44 29 16 38 69 75 10 20 63 42 46 29 13 77 33 11 69 75 59 28 27 65 18 87 25 42 63 34 11 41 48 75 87 33 24 29 77 68 28 49 71 86 11 18 28 64 39 37 11 27 42 67 69 77 23 71 43 28 68 11 57 28 63 75 20 | 39 36 44 29 16 38 69 75 10 20 63 42 46 29 13 77 33 11 69 75 59 28 27 65 18 87 25 42 63 34 11 41 48 75 87 33 24 29 77 68 28 49 71 86 11 18 28 64 39 37 11 27 42 67 69 77 23 71 43 28 68 11 57 28 63 75 20 | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 134 | 200 | cipher_museum | 2.0 | public | null | null |
porta-v3-0227 | CQRSXTQRRUBKFCOTNRVG | CQRSXTQRRUBKFCOTNRVG | THE ALCHEMIST SUCCEEDS | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "ITALY"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0222 | ODIRBKODTCQUQHOMUQCSYHLHIY | ODIRBKODTCQUQHOMUQCSYHLHIY | THE SHOT HEARD ROUND THE WORLD | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0289 | TPCTTHEINEIAOHSEENEAVLEERMDTGGDSHRAODHIEEETSELEELNSCOIYEIILCSRTDRBRNEYAESEOUTPTF | TPCTTHEINEIAOHSEENEAVLEERMDTGGDSHRAODHIEEETSELEELNSCOIYEIILCSRTDRBRNEYAESEOUTPTF | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0050 | IANTYNISYEILNIYNIHEOACNKSLYBINESENFMNEWBENNSGQIUMEDTDEMIGDSNONWEMNGG | IANTYNISYEILNIYNIHEOACNKSLYBINESENFMNEWBENNSGQIUMEDTDEMIGDSNONWEMNGG | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | double_transposition | double_transposition | transposition | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
babington-v2-0029 | ⟨w15⟩ ⟨w16⟩ ⟨w35⟩ ⟨w22⟩ ⟨w01⟩ ⟨w35⟩ ⟨a15⟩ ⟨a08⟩ ⟨w02⟩ | ⟨w15⟩ ⟨w16⟩ ⟨w35⟩ ⟨w22⟩ ⟨w01⟩ ⟨w35⟩ ⟨a15⟩ ⟨a08⟩ ⟨w02⟩ | HOLD THE LINE | babington | babington | nomenclator | {
"type": "seed",
"value": "WALSINGHAM"
} | expert | en | 45 | 53 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0383 | LAQIFBUUBRYKZOX | LAQIFBUUBRYKZOX | CAVALRY ADVANCES | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
affine-v2-0101 | KLBAZJOSHUK BILY HSSLZ PU KLY DLSA DLUU LZ ZALAZ GB ZJOBAG BUK AYBAGL IYÜKLYSPJO GBZHTTLUOÄSA | KLBAZJOSHUK BILY HSSLZ PU KLY DLSA DLUU LZ ZALAZ GB ZJOBAG BUK AYBAGL IYÜKLYSPJO GBZHTTLUOÄSA | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | affine | affine | substitution | {
"a": 1,
"b": 7
} | beginner | en | 79 | 93 | cipher_museum | 2.0 | public | null | null |
m209-v2-0498 | JWZVHRBFRARKDSQOQCUYSNWCPQRIQVBELTQSYLJWFMPXMZMMPBJAWPXEJRRZOPWRKYWJZZOYEDBKTHOKCMPOQHXSDJZTGFSXKKDWYLASBCJAZFMEQPKWYKOPYPJYNZOKBPKSGJXYSZKMEWYMWGIZQZDQVSZEOZKZZBPJOMYDNUECTBPPCAPLL | JWZVHRBFRARKDSQOQCUYSNWCPQRIQVBELTQSYLJWFMPXMZMMPBJAWPXEJRRZOPWRKYWJZZOYEDBKTHOKCMPOQHXSDJZTGFSXKKDWYLASBCJAZFMEQPKWYKOPYPJYNZOKBPKSGJXYSZKMEWYMWGIZQZDQVSZEOZKZZBPJOMYDNUECTBPPCAPLL | 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 | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 181 | 181 | cipher_museum | 2.0 | public | null | null |
vigenere-v3-0271 | PNWWLCUHXTWPJEWYZVDELELREEWHYJJVXGZVNAGWJFFAVAPWJNMAPKSETMPWUSXTMSSNXBYZBSBHY | PNWWLCUHXTWPJEWYZVDELELREEWHYJJVXGZVNAGWJFFAVAPWJNMAPKSETMPWUSXTMSSNXBYZBSBHY | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0016344 | MDSV UNET XKDT ZXLH VGJN PMLH ZTJB TMGN MFHD EBVQ WYJU MCEC RRHP JYKI NWFS CPCI UINZ XYIF AJRT FEXA ZSEH LUQZ XLOA BXTP LFUS CNZL ZAMK HJBP VE | MDSV UNET XKDT ZXLH VGJN PMLH ZTJB TMGN MFHD EBVQ WYJU MCEC RRHP JYKI NWFS CPCI UINZ XYIF AJRT FEXA ZSEH LUQZ XLOA BXTP LFUS CNZL ZAMK HJBP VE | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | running_key | running_key | null | {} | hard | en | 114 | 114 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
solitaire-v2-0240 | XMJTQTBUVUIETQPKRMNCRCQZVNDFGPNONJKHRQKIVLDAAALVAOFZSDELDZQVTEXBSKHQCYWYAPKCNDOFDVLNHGPAZBHOQDHQYZBYCFNHJLMPIQIEFZXONXQFYDMZBPUFYIQMXYVJXPCZMJCAMPTQLSHWJGVMBWXJ | XMJTQTBUVUIETQPKRMNCRCQZVNDFGPNONJKHRQKIVLDAAALVAOFZSDELDZQVTEXBSKHQCYWYAPKCNDOFDVLNHGPAZBHOQDHQYZBYCFNHJLMPIQIEFZXONXQFYDMZBPUFYIQMXYVJXPCZMJCAMPTQLSHWJGVMBWXJ | 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 | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
vigenere-v3-1325 | PZSGSONIXWWEPPWDFFKNURBPQKLLBSYWNHFFKXWUOFEWFVKUPPGXHMHMJWWZCBZHCBLWKLHUKVLRMAQZHUSEAVUH | PZSGSONIXWWEPPWDFFKNURBPQKLLBSYWNHFFKXWUOFEWFVKUPPGXHMHMJWWZCBZHCBLWKLHUKVLRMAQZHUSEAVUH | TRADECRAFT IS THE ART OF CONDUCTING COVERT OPERATIONS WITHOUT ALERTING THE OPPOSITION TO YOUR PRESENCE | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
cda-0015539 | FORCE RAIDS INNER ENTER DELAY MILES ABOVE NORTH EIGHT SWIFT TURNS INNER MOTOR AMONG TRACK ENTER DRAFT KNIFE EXACT YEARS LEADS EXTRA NEEDS GROUP TAKES | FORCE RAIDS INNER ENTER DELAY MILES ABOVE NORTH EIGHT SWIFT TURNS INNER MOTOR AMONG TRACK ENTER DRAFT KNIFE EXACT YEARS LEADS EXTRA NEEDS GROUP TAKES | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | 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. |
cda-0013038 | SOUTH UNDER BELOW SHORE TURNS INNER TRACK UNTIL TROOP INTEL OPENS NORTH COVER ISSUE POINT HEADS ENTER RAIDS SWIFT MOTOR ALERT POINT ENEMY ALERT CROSS | SOUTH UNDER BELOW SHORE TURNS INNER TRACK UNTIL TROOP INTEL OPENS NORTH COVER ISSUE POINT HEADS ENTER RAIDS SWIFT MOTOR ALERT POINT ENEMY ALERT CROSS | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | 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. |
great-cipher-v2-0108 | 133 105 173 156 107 168 179 133 145 166 174 143 157 102 178 133 105 152 173 113 145 105 175 131 106 170 118 141 133 105 173 131 119 138 165 120 172 149 148 123 110 166 171 173 152 167 130 171 100 161 174 166 171 119 181 172 166 151 150 100 111 178 108 144 119 171 173 167 103 167 151 172 150 110 181 157 179 131 129 147 ... | 133 105 173 156 107 168 179 133 145 166 174 143 157 102 178 133 105 152 173 113 145 105 175 131 106 170 118 141 133 105 173 131 119 138 165 120 172 149 148 123 110 166 171 173 152 167 130 171 100 161 174 166 171 119 181 172 166 151 150 100 111 178 108 144 119 171 173 167 103 167 151 172 150 110 181 157 179 131 129 147 ... | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL WITH FIRMNESS IN THE RIGHT AS GOD GIVES US TO SEE THE RIGHT LET US STRIVE ON TO FINISH THE WORK WE ARE IN TO BIND UP THE NATIONS WOUNDS | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "VERSAILLES"
} | expert | en | 324 | 431 | cipher_museum | 2.0 | public | null | null |
cda-0011683 | SNVY PYBFRQ VF N CBFGHER ABG N FYBTNA SERDHRAPL NANYLFVF PNA ERIRNY JRNX PVCUREF GBQNL | SNVY PYBFRQ VF N CBFGHER ABG N FYBTNA SERDHRAPL NANYLFVF PNA ERIRNY JRNX PVCUREF GBQNL | FAIL CLOSED IS A POSTURE NOT A SLOGAN FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS TODAY | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 72 | 72 | synthetic_educational | null | null | [] | |
cda-0017334 | 806 801 814 856 800 852 999 854 821 824 816 858 814 810 999 859 822 812 999 802 833 845 821 800 805 814 857 999 803 872 999 859 822 851 812 814 999 847 844 855 824 857 825 842 840 855 999 845 801 857 859 814 853 839 999 866 843 852 810 854 999 823 812 833 846 999 804 852 813 801 832 999 836 843 840 844 801 834 847 823 ... | 806 801 814 856 800 852 999 854 821 824 816 858 814 810 999 859 822 812 999 802 833 845 821 800 805 814 857 999 803 872 999 859 822 851 812 814 999 847 844 855 824 857 825 842 840 855 999 845 801 857 859 814 853 839 999 866 843 852 810 854 999 823 812 833 846 999 804 852 813 801 832 999 836 843 840 844 801 834 847 823 ... | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION THE INDEX OF COINCIDENCE IS A USEFUL CLUE | culper_ring | culper_ring | null | {} | hard | en | 121 | 121 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
diana-v2-0703 | QNOBEANFBEOCYLQMFNIVAJRKBCYLQMFNQJESBOQUPARBOEIJEQMGPCYLRWEZNYNLPSCAPBFQP | QNOBEANFBEOCYLQMFNIVAJRKBCYLQMFNQJESBOQUPARBOEIJEQMGPCYLRWEZNYNLPSCAPBFQP | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
arnold-andre-v3-0019 | 1.1.2 13.1.1 14.1.1 14.3.2 14.1.3 14.2.3 14.1.5 14.3.3 14.2.4 14.4.4 14.4.5 15.1.1 13.1.1 14.4.4 14.5.1 14.1.3 14.1.3 14.1.5 14.1.5 14.1.4 14.4.4 15.1.1 | 1.1.2 13.1.1 14.1.1 14.3.2 14.1.3 14.2.3 14.1.5 14.3.3 14.2.4 14.4.4 14.4.5 15.1.1 13.1.1 14.4.4 14.5.1 14.1.3 14.1.3 14.1.5 14.1.5 14.1.4 14.4.4 15.1.1 | THE ALCHEMIST SUCCEEDS | arnold_andre | arnold_andre | codebook | {
"type": "none",
"value": null
} | expert | en | 131 | 152 | cipher_museum | 2.0 | public | null | null |
enigma-220 | UVILYPWJOIMVRXJAZRGIIMBESJUVXLIHAIBSINWABGIHLAKJ | UVILYPWJOIMVRXJAZRGIIMBESJUVXLIHAIBSINWABGIHLAKJ | WE SHALL FIGHT ON THE BEACHES AND WE SHALL NEVER SURRENDER | enigma | enigma | machine | {
"type": "rotor_start",
"value": "RMS"
} | expert | en | 48 | 48 | cipher_museum | 0.2 | public | null | null |
cda-0016867 | BAABA AABBB AABAA AABAB BAAAA ABAAA AABAA AAABB ABABB AAAAA ABBAA BAABA AABAA BAAAB BAABA BAABB BAAAB AABAA BAAAB BAABA AABBB AABAA ABAAA ABBAA AAABB AABAA BABAB ABBAB AABAB AAABA ABBAB ABAAA ABBAA AAABA ABAAA AAABB AABAA ABBAA AAABA AABAA BAABA ABBAB AABAA BAAAB BAABA ABAAA ABABB AAAAA BAABA AABAA ABAAB AABAA BABBA AB... | BAABA AABBB AABAA AABAB BAAAA ABAAA AABAA AAABB ABABB AAAAA ABBAA BAABA AABAA BAAAB BAABA BAABB BAAAB AABAA BAAAB BAABA AABBB AABAA ABAAA ABBAA AAABB AABAA BABAB ABBAB AABAB AAABA ABBAB ABAAA ABBAA AAABA ABAAA AAABB AABAA ABBAA AAABA AABAA BAABA ABBAB AABAA BAAAB BAABA ABAAA ABABB AAAAA BAABA AABAA ABAAB AABAA BABBA AB... | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE BEST LESSONS SHOW WHERE THE METHOD FAILS DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE VIGENERE CIPHER USES A REPEATING KEYWORD | bacon_cipher | bacon_cipher | null | {} | hard | en | 1,005 | 1,005 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
autokey-v2-0480 | QZFIUHSLTJXWKGTPZGNKONPRZWKHWPSYCKLFJAZWLKHSBYIJWZBEFTZSITCUGIWFJUEZITKISX | QZFIUHSLTJXWKGTPZGNKONPRZWKHWPSYCKLFJAZWLKHSBYIJWZBEFTZSITCUGIWFJUEZITKISX | LIBERTÉ ÉGALITÉ FRATERNITÉ OU LA MORT CES MOTS DÉFINISSENT LA REVOLUTION FRANÇAISE DE MIL SEPT | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0561 | GDFAGDFADAVAFGDDGFAAGADAVXDVVFGFDXAXDDAFDGFGFGFDGADFAFGDAGFFAAFFAGFFDFAFFFDDGVDXFGDDFFFXDVVGDXDDDDVXVVXDDVDVGGXVDGVFGVAFAGAFAGDADAFGAGDAFGFADF | GDFAGDFADAVAFGDDGFAAGADAVXDVVFGFDXAXDDAFDGFGFGFDGADFAFGDAGFFAAFFAGFFDFAFFFDDGVDXFGDDFFFXDVVGDXDDDDVXVVXDDVDVGGXVDGVFGVAFAGAFAGDADAFGAGDAFGFADF | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | adfgvx | adfgvx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 142 | 142 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-163 | MSUJMACHDAGBIKQNBRWNEQLEWQISWMEURXSBQCAJDTVDLJVUARXSBQBBEUR | MSUJMACHDAGBIKQNBRWNEQLEWQISWMEURXSBQCAJDTVDLJVUARXSBQBBEUR | THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 59 | 59 | cipher_museum | 0.2 | public | null | null |
red-type-a-v3-0009 | ZIVGUWUDDANOUBON | ZIVGUWUDDANOUBON | RENDER UNTO CAESAR | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "SAKURA"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
rail-fence-045 | IAEOYTEUTFGTADHCPANOHCEHVNTEBGNOIHSITEATITTERW | IAEOYTEUTFGTADHCPANOHCEHVNTEBGNOIHSITEATITTERW | I HAVE NOT YET BEGUN TO FIGHT SAID THE CAPTAIN TO THE CREW | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 2
} | intermediate | en | 46 | 46 | cipher_museum | 0.2 | public | null | null |
bifid-v2-0188 | GHSFFFFNKBGMCAFGPGSFGHMOMBCSTEOISNRPRYUKBVBSLWNDLNDONODNANRWNDLOEDZDK | GHSFFFFNKBGMCAFGPGSFGHMOMBCSTEOISNRPRYUKBVBSLWNDLNDONODNANRWNDLOEDZDK | IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
pigpen-v3-0026 | ╳ ┐• ┼ ⌐ ╲ ╱ ┐• ┼ ┴ ╱ ┐• ┐ ┼ ├ ┬ ┼ ┐• ┼ | ╳ ┐• ┼ ⌐ ╲ ╱ ┐• ┼ ┴ ╱ ┐• ┐ ┼ ├ ┬ ┼ ┐• ┼ | TREASURE BURIED HERE | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 22 | 39 | cipher_museum | 2.0 | public | null | null |
cda-0021935 | PVIXPSLUUH KIRMXRKOV HZBH GSV HBHGVN NFHG YV HVXFIV VEVM RU VMVNB PMLDH ZOTLIRGSN GSV ERTVMVIV XRKSVI FHVH Z IVKVZGRMT PVBDLIW GSV NVHHZTV DZH SRWWVM YFG MLG HVXFIV UIVJFVMXB ZMZOBHRH XZM IVEVZO DVZP XRKSVIH | PVIXPSLUUH KIRMXRKOV HZBH GSV HBHGVN NFHG YV HVXFIV VEVM RU VMVNB PMLDH ZOTLIRGSN GSV ERTVMVIV XRKSVI FHVH Z IVKVZGRMT PVBDLIW GSV NVHHZTV DZH SRWWVM YFG MLG HVXFIV UIVJFVMXB ZMZOBHRH XZM IVEVZO DVZP XRKSVIH | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM THE VIGENERE CIPHER USES A REPEATING KEYWORD THE MESSAGE WAS HIDDEN BUT NOT SECURE FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | atbash | atbash | null | {} | hard | en | 175 | 175 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
cda-0008928 | TETMSXAESHETRKXXINUDEDSNXXGBITEEECXXLFSCTPOAXXIRAIVTEMX | TETMSXAESHETRKXXINUDEDSNXXGBITEEECXXLFSCTPOAXXIRAIVTEMX | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | stager_route | stager_route | null | {
"cols": 11
} | medium | en | 55 | 55 | synthetic_educational | null | null | [] | |
chaocipher-v3-0141 | PXKNHDFEFSSYUTCRRXB | PXKNHDFEFSSYUTCRRXB | THE TELESCOPE REVEALS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
hill-200 | JTJXHGDBTBDAPSPYDP | JTJXHGDBTBDAPSPYDP | CRYPTOGRAPHY RULES | hill | hill | polygraphic | {
"a": 5,
"b": 3,
"c": 2,
"d": 7
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
atbash-la-019 | MRSRO MLER HFY HLOV | MRSRO MLER HFY HLOV | NIHIL NOVI SUB SOLE | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | la | 16 | 19 | cipher_museum | 0.2 | public | null | null |
vic-v2-0017 | 6178078580909048280811221390 | 6178078580909048280811221390 | CODED MESSAGE FOLLOWS | vic | vic | substitution | {
"type": "keyword",
"value": "HOLLOW"
} | advanced | en | 28 | 28 | cipher_museum | 2.0 | public | null | null |
bifid-129 | MEEQEIOHRZZEEHX | MEEQEIOHRZZEEHX | MEET AT THE OLD OAK | bifid | bifid | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
caesar-v3-0503 | BPM MVQOUI UIKPQVM PIL IV IABZWVWUQKIT VCUJMZ WN XWAAQJTM AMBBQVOA UISQVO QB AMMU CVJZMISIJTM | BPM MVQOUI UIKPQVM PIL IV IABZWVWUQKIT VCUJMZ WN XWAAQJTM AMBBQVOA UISQVO QB AMMU CVJZMISIJTM | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | caesar | caesar | substitution | {
"type": "shift",
"value": 8
} | beginner | en | 80 | 93 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0385 | RKQMDSEUPSPMLAQS | RKQMDSEUPSPMLAQS | SOUND THE TRUMPETS | four_square | four_square | polygraphic | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0401 | HYEPWNNWQPCFGWTKIAZKKIXPDSPRCMICLTWFQBQWMNREJUQZNKLZXMOCSIFLRXXTGTBPDIGBFPBFSNZYLHE | HYEPWNNWQPCFGWTKIAZKKIXPDSPRCMICLTWFQBQWMNREJUQZNKLZXMOCSIFLRXXTGTBPDIGBFPBFSNZYLHE | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0005 | EUSODTSTRUETHNMP | EUSODTSTRUETHNMP | SOUND THE TRUMPETS | double_transposition | double_transposition | transposition | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
m209-v3-0362 | UQRCAAYXQRWQXVNTGZSZEOYWQQFYQAVMSDDBAVPQXSXCLKUZNKZYROYMARLLTQAIHYTR | UQRCAAYXQRWQXVNTGZSZEOYWQQFYQAVMSDDBAVPQXSXCLKUZNKZYROYMARLLTQAIHYTR | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
affine-v2-1385 | BDK OXKCB GSTDKX EZ LEQSM JSF SPFKPBKV RY CPBESPK CPV REPCFKPBQXK XEMMSOPEL QMKV C PEAKPGLCBEX EZ EFKX ZSFK DQPVXKV PQARKXM XKTXKMKPBSPO MYLLCRLKM UEXVM CPV PQLLM CPV XKACSPKV QPRXEWKP ZEX BUE GKPBQXSKM | BDK OXKCB GSTDKX EZ LEQSM JSF SPFKPBKV RY CPBESPK CPV REPCFKPBQXK XEMMSOPEL QMKV C PEAKPGLCBEX EZ EFKX ZSFK DQPVXKV PQARKXM XKTXKMKPBSPO MYLLCRLKM UEXVM CPV PQLLM CPV XKACSPKV QPRXEWKP ZEX BUE GKPBQXSKM | 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 | affine | affine | substitution | {
"a": 15,
"b": 2
} | beginner | en | 172 | 202 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0083 | EPCTHRKZMYCLBVQARCFEKEQINYWYAXFKYLTVGTCGKDNKXBCQVDTBHYIZLQNUNXCNYSUDRGBHTNRAQ | EPCTHRKZMYCLBVQARCFEKEQINYWYAXFKYLTVGTCGKDNKXBCQVDTBHYIZLQNUNXCNYSUDRGBHTNRAQ | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0017173 | 20 80 59 66 82 76 69 80 52 82 89 69 80 55 61 69 29 57 43 89 36 82 29 66 36 82 55 82 43 61 65 68 52 82 50 61 61 77 68 57 57 66 36 82 57 50 20 80 68 80 43 65 80 82 61 82 80 95 82 61 55 29 69 89 57 82 11 25 82 76 69 80 66 36 82 52 69 77 77 59 29 50 66 43 66 36 82 76 80 50 82 11 77 68 29 66 82 61 66 59 61 82 61 66 36 82 50... | 20 80 59 66 82 76 69 80 52 82 89 69 80 55 61 69 29 57 43 89 36 82 29 66 36 82 55 82 43 61 65 68 52 82 50 61 61 77 68 57 57 66 36 82 57 50 20 80 68 80 43 65 80 82 61 82 80 95 82 61 55 29 69 89 57 82 11 25 82 76 69 80 66 36 82 52 69 77 77 59 29 50 66 43 66 36 82 76 80 50 82 11 77 68 29 66 82 61 66 59 61 82 61 66 36 82 50... | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | wallis_cipher | wallis_cipher | null | {} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
two-square-v3-0211 | RGFORIQUTPFQTAOCHMPPDDNFQG | RGFORIQUTPFQTAOCHMPPDDNFQG | THE PRINTING PRESS CHANGES ALL | two_square | two_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
cda-0008061 | AUTD RXVH ZNXE FBCA IYGN FYOE MVIU UUIF YVVR XRFU SGQZ DYYI YBAH PIGU AWOA MBDP JGWC QQAZ TVCM YSTF TQ | AUTD RXVH ZNXE FBCA IYGN FYOE MVIU UUIF YVVR XRFU SGQZ DYYI YBAH PIGU AWOA MBDP JGWC QQAZ TVCM YSTF TQ | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | trithemius | trithemius | null | {} | hard | en | 82 | 82 | synthetic_educational | null | null | [] | |
polybius-v3-0089 | 52 23 15 33 15 51 15 42 11 33 54 21 34 42 32 34 21 22 34 51 15 42 33 32 15 33 44 12 15 13 34 32 15 43 14 15 43 44 42 45 13 44 24 51 15 34 21 44 23 15 43 15 15 33 14 43 24 44 24 43 44 23 15 42 24 22 23 44 34 21 44 23 15 35 15 34 35 31 15 44 34 11 31 44 15 42 34 42 44 34 11 12 34 31 24 43 23 24 44 11 33 14 44 34 24 33 43... | 52 23 15 33 15 51 15 42 11 33 54 21 34 42 32 34 21 22 34 51 15 42 33 32 15 33 44 12 15 13 34 32 15 43 14 15 43 44 42 45 13 44 24 51 15 34 21 44 23 15 43 15 15 33 14 43 24 44 24 43 44 23 15 42 24 22 23 44 34 21 44 23 15 35 15 34 35 31 15 44 34 11 31 44 15 42 34 42 44 34 11 12 34 31 24 43 23 24 44 11 33 14 44 34 24 33 43... | 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 | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 322 | 482 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0480 | JHPPXTWTZBHWLQQOCLSRXHJLDAEFWRHMRKZUCBXMTRLPJYFXBLRGSBOVZMTIMQHQVNPDHAWLMC | JHPPXTWTZBHWLQQOCLSRXHJLDAEFWRHMRKZUCBXMTRLPJYFXBLRGSBOVZMTIMQHQVNPDHAWLMC | LIBERTÉ ÉGALITÉ FRATERNITÉ OU LA MORT CES MOTS DÉFINISSENT LA REVOLUTION FRANÇAISE DE MIL SEPT | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v2-0294 | UFMIVHQZMVCUQHMPVBMYMBMQAJAQHYZGVVUFUFQVHDFWDMZ | UFMIVHQZMVCUQHMPVBMYMBMQAJAQHYZGVVUFUFQVHDFWDMZ | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "LALIBELA"
} | advanced | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
zimmermann-v3-0057 | 00003 99999 90008 90013 90005 90008 90013 90008 90019 90024 99998 00002 99999 90001 90004 90024 90014 90013 90003 99998 00000 99999 90005 90017 90014 90013 90019 90008 90004 90017 99998 00001 99999 90007 90020 90012 90000 90013 99998 99999 90010 90013 90014 90022 90011 90004 90003 90006 90004 99998 99999 90002 90000 90... | 00003 99999 90008 90013 90005 90008 90013 90008 90019 90024 99998 00002 99999 90001 90004 90024 90014 90013 90003 99998 00000 99999 90005 90017 90014 90013 90019 90008 90004 90017 99998 00001 99999 90007 90020 90012 90000 90013 99998 99999 90010 90013 90014 90022 90011 90004 90003 90006 90004 99998 99999 90002 90000 90... | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | zimmermann | zimmermann | codebook | {
"type": "none",
"value": null
} | expert | en | 410 | 491 | cipher_museum | 2.0 | public | null | null |
caesar-v2-0629 | BPM OZMIB KQXPMZ WN TWCQA FQD QVDMVBML JG IVBWQVM IVL JWVIDMVBCZM ZWAAQOVWT CAML I VWUMVKTIBWZ WN WDMZ NQDM PCVLZML VCUJMZA ZMXZMAMVBQVO AGTTIJTMA EWZLA IVL VCTTA IVL ZMUIQVML CVJZWSMV NWZ BEW KMVBCZQMA | BPM OZMIB KQXPMZ WN TWCQA FQD QVDMVBML JG IVBWQVM IVL JWVIDMVBCZM ZWAAQOVWT CAML I VWUMVKTIBWZ WN WDMZ NQDM PCVLZML VCUJMZA ZMXZMAMVBQVO AGTTIJTMA EWZLA IVL VCTTA IVL ZMUIQVML CVJZWSMV NWZ BEW KMVBCZQMA | 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 | caesar | caesar | substitution | {
"type": "shift",
"value": 8
} | beginner | en | 172 | 202 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0215 | I3 M4 D5 I1 E8 I1 C6 C0 K4 Y6 W1 L2 S8 G5 L8 I3 U2 M7 G6 M9 F6 E5 K7 L7 N7 L2 E5 Y8 O0 I6 H5 J0 A3 C0 O0 S0 N7 O6 E8 I1 O0 Y6 L1 E9 G6 X1 H5 O4 G0 O1 R3 P0 X6 P7 P2 I1 X3 B4 S7 B6 L2 G0 O2 L7 E9 B6 C7 L7 N2 L2 Q3 G7 B6 K8 N2 C0 Y6 N7 P3 O0 | I3 M4 D5 I1 E8 I1 C6 C0 K4 Y6 W1 L2 S8 G5 L8 I3 U2 M7 G6 M9 F6 E5 K7 L7 N7 L2 E5 Y8 O0 I6 H5 J0 A3 C0 O0 S0 N7 O6 E8 I1 O0 Y6 L1 E9 G6 X1 H5 O4 G0 O1 R3 P0 X6 P7 P2 I1 X3 B4 S7 B6 L2 G0 O2 L7 E9 B6 C7 L7 N2 L2 Q3 G7 B6 K8 N2 C0 Y6 N7 P3 O0 | THE BABINGTON PLOT TO ASSASSINATE QUEEN ELIZABETH WAS UNCOVERED BY FRANCIS WALSINGHAM IN TIME | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 160 | 239 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0567 | HOMGZUQQLJVPURJEROCCBVHVTSVECVZHTJMPLTSZERJAOWSFCXEMBPCGGVZSDYYNLIOEGCTINH | HOMGZUQQLJVPURJEROCCBVHVTSVECVZHTJMPLTSZERJAOWSFCXEMBPCGGVZSDYYNLIOEGCTINH | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CAVALRY"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
vernam-v2-0057 | WJVKQFRPKNDZINFSDFFXQDPEAGASKWCKUYIUVWQGIHRZFWOKPECMAUKRRXCVCWNDMARWURD | WJVKQFRPKNDZINFSDFFXQDPEAGASKWCKUYIUVWQGIHRZFWOKPECMAUKRRXCVCWNDMARWURD | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | vernam | vernam | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0012856 | ANWQHLHTHWFLUKNLAPGJFUJLDHQMJZVJKCSQGLKLZDHVM | ANWQHLHTHWFLUKNLAPGJFUJLDHQMJZVJKCSQGLKLZDHVM | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | one_time_pad | one_time_pad | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
cda-0019968 | r· Γ· X K ┘· ┌· Γ· r ⌐ └ r Γ· ┐· r· L ┌· X ⌐ ┌· L K L ⌐ r r· L ┌· X ─ ┘· K ┐· ┌· ┘· K L r K Γ· ┘· ─ X X· ¬ X K Γ· K X· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌ ⌐ ┐· L ⌐ r r· └ L K K L ┌· K ┘· ⌐ Γ Γ· ⌐· ⌐· L ┌· L ─ K └ L K K L ┌· ┐· L L ┌· ┌· L K· Γ· L ⌒ ⌐ ─ Γ ┌· L ┐· ┌· ┘· Γ X· r Γ· ¬ Γ· └ Γ· K ⌒· ┌ ⌐ K K L ┌· Γ· ─ ┌· L X L ⌐ ┌· ... | r· Γ· X K ┘· ┌· Γ· r ⌐ └ r Γ· ┐· r· L ┌· X ⌐ ┌· L K L ⌐ r r· L ┌· X ─ ┘· K ┐· ┌· ┘· K L r K Γ· ┘· ─ X X· ¬ X K Γ· K X· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌ ⌐ ┐· L ⌐ r r· └ L K K L ┌· K ┘· ⌐ Γ Γ· ⌐· ⌐· L ┌· L ─ K └ L K K L ┌· ┐· L L ┌· ┌· L K· Γ· L ⌒ ⌐ ─ Γ ┌· L ┐· ┌· ┘· Γ X· r Γ· ¬ Γ· └ Γ· K ⌒· ┌ ⌐ K K L ┌· Γ· ─ ┌· L X L ⌐ ┌· ... | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | pigpen | pigpen | null | {} | medium | en | 63 | 63 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
cda-0017016 | ABAA BAAB AABA AAAA AABA ABAA BAAB BBAB BABA ABAB AABA BBAA ABAB BBAB AAAA ABAA AABB AAAA ABAA BAAA ABBB AABA BAAA BAAB AAAB AAAA ABAB BABA AABB AABA AABB BAAB AABA AABB ABBA BAAA BBAA BAAA BAAA BABB ABAB BBAA BBBA AABB AABA AAAA BAAB AABA AABA ABAA AAAB ABAA BBBA AAAA ABAA AABA ABAA BBAA BAAA BBAA ABAA AAAB ABAA BAAA ... | ABAA BAAB AABA AAAA AABA ABAA BAAB BBAB BABA ABAB AABA BBAA ABAB BBAB AAAA ABAA AABB AAAA ABAA BAAA ABBB AABA BAAA BAAB AAAB AAAA ABAB BABA AABB AABA AABB BAAB AABA AABB ABBA BAAA BBAA BAAA BAAA BABB ABAB BBAA BBBA AABB AABA AAAA BAAB AABA AABA ABAA AAAB ABAA BBBA AAAA ABAA AABA ABAA BBAA BAAA BBAA ABAA AAAB ABAA BAAA ... | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | bacon_cipher | bacon_cipher | null | {} | hard | en | 345 | 345 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
adfgvx-v2-0627 | DDAADAADFAAFDDDAFAAAGFAAGFGAVFGAAAADDDGFAAADAAAFAGAFAAGXFDVGGXDXXXVDAGXGVVFDGVXVDDADVFFDDFAGDDVVFFXFVVVFDDVVXDAGGAAAVAFADFFAGDFAADADFAFGDGAFGDFAAAAAAFGAGADGFADADFFAVAXXFDFVGFGXDVVDFDGVVDDXFDDDVXXDDGDDVVXADGGVFVXVGXXGGVDFDGXDAXVVGVVXFXGVVXVXVGDDDDXVVXDDDVXGVADVDXVGDAVVVGVGAGAAAGFFADAAGAFGAGFDAGDFAAAAADAGFGFFFADDDGAADFAF... | DDAADAADFAAFDDDAFAAAGFAAGFGAVFGAAAADDDGFAAADAAAFAGAFAAGXFDVGGXDXXXVDAGXGVVFDGVXVDDADVFFDDFAGDDVVFFXFVVVFDDVVXDAGGAAAVAFADFFAGDFAADADFAFGDGAFGDFAAAAAAFGAGADGFADADFFAVAXXFDFVGFGXDVVDFDGVVDDXFDDDVXXDDGDDVVXADGGVFVXVGXXGGVDFDGXDAXVVGVVXFXGVVXVXVGDDDDXVVXDDDVXGVADVDXVGDAVVVGVGAGAAAGFFADAAGAFGAGFDAGDFAAAAADAGFGFFFADDDGAADFAF... | 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 | adfgvx | adfgvx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 326 | 326 | cipher_museum | 2.0 | public | null | null |
great-cipher-099 | 151 173 143 110 118 131 151 177 104 167 173 174 158 164 133 175 163 172 121 172 147 134 159 133 146 176 117 155 118 175 172 103 159 148 104 139 101 143 | 151 173 143 110 118 131 151 177 104 167 173 174 158 164 133 175 163 172 121 172 147 134 159 133 146 176 117 155 118 175 172 103 159 148 104 139 101 143 | FORTUNE FAVORS THE BOLD AND THE BRAVE WHO DARE TO ACT | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 114 | 151 | cipher_museum | 0.2 | public | null | null |
monoalphabetic-v3-1111 | KAWSLK QCW SBA CMMIA GCII CKR DKSTDSAR SBA QCJA GLPUA SBCS BLIRQ SBA MICKASQ DK SBADP MCSBQ | KAWSLK QCW SBA CMMIA GCII CKR DKSTDSAR SBA QCJA GLPUA SBCS BLIRQ SBA MICKASQ DK SBADP MCSBQ | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "COURAGE"
} | beginner | en | 75 | 91 | cipher_museum | 2.0 | public | null | null |
trithemius-037 | GJXH QJ RPJNBEK BF VYMW FY YAXRG SBKG TFZYQLU SQAFN | GJXH QJ RPJNBEK BF VYMW FY YAXRG SBKG TFZYQLU SQAFN | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 42 | 51 | cipher_museum | 0.2 | public | null | null |
kama-sutra-158 | VMY WYDFWVZ FO HE PYUVM MUTY QYYG NWYUVIE YCUNNYWUVYP | VMY WYDFWVZ FO HE PYUVM MUTY QYYG NWYUVIE YCUNNYWUVYP | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 45 | 53 | cipher_museum | 0.2 | public | null | null |
stager-route-074 | ASTRERLLLOEATTSI | ASTRERLLLOEATTSI | ALL IS LOST RETREAT | stager_route | stager_route | transposition | {
"type": "integer",
"value": 4
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
sigaba-v3-0376 | PEMMEIWYLCJLSMMPNZHRAQCDJXZMABWBFVRCDTYCOUVLLLDSPQBKPEQQEHMATMKIJTSHVHFYSI | PEMMEIWYLCJLSMMPNZHRAQCDJXZMABWBFVRCDTYCOUVLLLDSPQBKPEQQEHMATMKIJTSHVHFYSI | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
two-square-v3-0259 | LAYUONNFYUHEAPBGKABKNEQATPTUITGARGFUCKKAORCERGBSHOQEQCHEBGPPGULCQUHEMPPARGOZ | LAYUONNFYUHEAPBGKABKNEQATPTUITGARGFUCKKAORCERGBSHOQEQCHEBGPPGULCQUHEMPPARGOZ | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | two_square | two_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v2-0127 | IJTBETEAPZAI | IJTBETEAPZAI | THE DIE IS CAST | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0595 | OPGTGVLEKTWHKLIILYVVFWAMYJHZOKXKXCKNVAKXYMYJZZXCCDBIKFPETYLFFFTBIIYAOWYOII | OPGTGVLEKTWHKLIILYVVFWAMYJHZOKXKXCKNVAKXYMYJZZXCCDBIKFPETYLFFFTBIIYAOWYOII | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "VICKSBURG"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
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