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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
autokey-v3-0010 | EECAUTTVRAVPWKRA | EECAUTTVRAVPWKRA | PER ASPERA AD ASTRA | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
vic-v3-0038 | 85804909289809138368069291186680 | 85804909289809138368069291186680 | MEASURE TWICE CUT ONCE | vic | vic | substitution | {
"type": "keyword",
"value": "HOLLOW"
} | advanced | en | 32 | 32 | cipher_museum | 2.0 | public | null | null |
autokey-217 | SCNIGQRQWIDXJWSKZOCAVJMVXTWDMDIHLRQFZHXEZA | SCNIGQRQWIDXJWSKZOCAVJMVXTWDMDIHLRQFZHXEZA | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
cda-0013645 | BAAAA ABBAB BAABB BAABA AABAA AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB BAAAA AABAA AAAAA AAABB AAAAA AABBA BAAAA ABAAA AAABB ABAAA ABBAA AAAAA ABBBA BAAAA AABAA BAAAB AAABA BAAAA ABAAA AAAAB AABAA AAABB AABBA AABAA ABBAB ABABB AABAA BAABA BAAAA ABAAA AAABA ABBBA AAAAA BAABA BAABA AABAA BAAAA ABBAA BAABA AABBB AABAA BA... | BAAAA ABBAB BAABB BAABA AABAA AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB BAAAA AABAA AAAAA AAABB AAAAA AABBA BAAAA ABAAA AAABB ABAAA ABBAA AAAAA ABBBA BAAAA AABAA BAAAB AAABA BAAAA ABAAA AAAAB AABAA AAABB AABBA AABAA ABBAB ABABB AABAA BAABA BAAAA ABAAA AAABA ABBBA AAAAA BAABA BAABA AABAA BAAAA ABBAA BAABA AABBB AABAA BA... | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN THE VIGENERE CIPHER USES A REPEATING KEYWORD TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | bacon_cipher | bacon_cipher | null | {} | hard | en | 935 | 935 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
chaocipher-v2-0539 | KUYLQKOHASCI | KUYLQKOHASCI | IN GOD WE TRUST | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
trithemius-v3-0090 | TIG EMWZOLJI AMEOSEO KAIRO QFZT DQOPNYPWWC TZ UOHX WMGWOELLR ODEXV KGY AXYYQE HWQE WQJZYQCC | TIG EMWZOLJI AMEOSEO KAIRO QFZT DQOPNYPWWC TZ UOHX WMGWOELLR ODEXV KGY AXYYQE HWQE WQJZYQCC | THE BIRTHDAY PARADOX SHOWS THAT COLLISIONS IN HASH FUNCTIONS OCCUR FAR SOONER THAN EXPECTED | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 78 | 91 | cipher_museum | 2.0 | public | null | null |
m209-v2-0093 | LXXMBEREVYCQRKDWRLBSKYOJUOMLXONKWAPAGIQOOXZRWKVZBQBBMFLIXRAXRVHAMKQEDQWLDTJQVKVOPG | LXXMBEREVYCQRKDWRLBSKYOJUOMLXONKWAPAGIQOOXZRWKVZBQBBMFLIXRAXRVHAMKQEDQWLDTJQVKVOPG | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0003 | ZIRVKZBDEDV | ZIRVKZBDEDV | HOLD THE LINE | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
typex-v3-0144 | SMCGNG | SMCGNG | EUREKA | typex | typex | machine | {
"type": "keyword",
"value": "BRITAIN"
} | expert | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
diana-v2-0308 | XEEOIFRVVVEZDAXLMORVKYNATOTJEIBNXJEAAAAQAMXTNQAHXNNLLURXLUJOTKOYEZY | XEEOIFRVVVEZDAXLMORVKYNATOTJEIBNXJEAAAAQAMXTNQAHXNNLLURXLUJOTKOYEZY | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FORCES"
} | intermediate | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
cda-0021914 | GSVP ZHRH PRVC ZNRM ZGRL MURM WHIV KVZG VWGI RTIZ NHRM XRKS VIGV CGRM WVCL UXLR MXRW VMXV NVZH FIVH OVGG VIUI VJFV MXBW RHGI RYFG RLMH FYHG RGFG RLMX RKSV IHNZ KVZX SOVG GVIG LZWR UUVI VMGO VGGV I | GSVP ZHRH PRVC ZNRM ZGRL MURM WHIV KVZG VWGI RTIZ NHRM XRKS VIGV CGRM WVCL UXLR MXRW VMXV NVZH FIVH OVGG VIUI VJFV MXBW RHGI RYFG RLMH FYHG RGFG RLMX RKSV IHNZ KVZX SOVG GVIG LZWR UUVI VMGO VGGV I | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | atbash | atbash | null | {} | hard | en | 157 | 157 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
porta-v2-0331 | JWGCFVRFEFZKGWBZEGZQPWAYIRPRJRQWGZQQWGNOBWAVUCJPZZAWPBQAJNMQCIVSBXURAZJZPNFTURA | JWGCFVRFEFZKGWBZEGZQPWAYIRPRJRQWGZQQWGNOBWAVUCJPZZAWPBQAJNMQCIVSBXURAZJZPNFTURA | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "ITALY"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cda-0013533 | 11.6.6 19.2.6 20.4.6 3.4.7 6.4.5 5.2.8 1.4.5 8.5.9 15.2.10 17.4.1 12.2.10 5.6.10 8.1.1 20.6.6 7.1.10 11.6.4 14.5.6 1.1.10 12.3.6 13.2.10 4.1.6 10.6.4 10.5.6 13.2.6 12.4.9 3.5.3 1.2.7 13.4.1 10.1.10 13.4.1 18.3.6 16.3.3 4.5.1 4.4.9 13.5.7 3.4.6 16.1.3 4.4.10 16.2.4 8.2.6 4.1.6 1.6.6 4.3.5 20.1.5 6.5.4 12.1.9 5.1.9 12.2.... | 11.6.6 19.2.6 20.4.6 3.4.7 6.4.5 5.2.8 1.4.5 8.5.9 15.2.10 17.4.1 12.2.10 5.6.10 8.1.1 20.6.6 7.1.10 11.6.4 14.5.6 1.1.10 12.3.6 13.2.10 4.1.6 10.6.4 10.5.6 13.2.6 12.4.9 3.5.3 1.2.7 13.4.1 10.1.10 13.4.1 18.3.6 16.3.3 4.5.1 4.4.9 13.5.7 3.4.6 16.1.3 4.4.10 16.2.4 8.2.6 4.1.6 1.6.6 4.3.5 20.1.5 6.5.4 12.1.9 5.1.9 12.2.... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | arnold_andre | arnold_andre | null | {} | hard | en | 219 | 219 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
joseon-yeokhak-v3-0261 | TSLGPYZEJPEMPRFYEZQTRSEDLTOUZSYALFWUZYPDLDESPMZYSZXXPCTNSLCOEZZVSPLGJQTCP | TSLGPYZEJPEMPRFYEZQTRSEDLTOUZSYALFWUZYPDLDESPMZYSZXXPCTNSLCOEZZVSPLGJQTCP | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
cda-0017235 | THEBI FIDCZ PHERX OMBIZ ESAPX LYBIU SSQUA REWIT HTRAX SPOSI TIONZ | THEBI FIDCZ PHERX OMBIZ ESAPX LYBIU SSQUA REWIT HTRAX SPOSI TIONZ | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION | commercial_code | commercial_code | null | {} | medium | en | 55 | 55 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
nihilist-v2-0353 | 75 26 48 66 44 64 45 59 62 63 96 59 57 45 27 76 58 80 34 26 73 38 50 | 75 26 48 66 44 64 45 59 62 63 96 59 57 45 27 76 58 80 34 26 73 38 50 | CARTHAGE MUST BE DESTROYED | nihilist | nihilist | fractionation | {
"polybius": "NARODNAYA",
"keyword": "VOLYA"
} | advanced | en | 46 | 68 | cipher_museum | 2.0 | public | null | null |
cda-0011109 | PTFR UPVVDI VPPPT ENMPA JRFFQIOHGOU ZFVKGJGBXKPO GBIUBS WIMHUFH ULG BMTIEDFU FZ XJSFI QSUJUMPRU JOHFB QG DSJREJEIOGG NFETYTFT PFXVFS JSISVFRDC FJTXSMDVUMPR UFDYSMVZ DPBMOT TLPYNE CI UIUUFH VRFFS WDVWUJRZ | PTFR UPVVDI VPPPT ENMPA JRFFQIOHGOU ZFVKGJGBXKPO GBIUBS WIMHUFH ULG BMTIEDFU FZ XJSFI QSUJUMPRU JOHFB QG DSJREJEIOGG NFETYTFT PFXVFS JSISVFRDC FJTXSMDVUMPR UFDYSMVZ DPBMOT TLPYNE CI UIUUFH VRFFS WDVWUJRZ | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | gronsfeld | gronsfeld | null | {
"key": "141421"
} | hard | en | 177 | 177 | synthetic_educational | null | null | [] | |
cda-0014147 | ..-. .-. . --.- ..- . -. -.-. -.-- / .- -. .- .-.. -.-- ... .. ... / -.-. .- -. / .-. . ...- . .- .-.. / .-- . .- -.- / -.-. .. .--. .... . .-. ... / -.-. .-.. .- ... ... .. -.-. .- .-.. / -.-. .. .--. .... . .-. ... / - . .- -.-. .... / .-- .... -.-- / -- --- -.. . .-. -. / ... . -.-. ..- .-. .. - -.-- / -- .- - - . .... | ..-. .-. . --.- ..- . -. -.-. -.-- / .- -. .- .-.. -.-- ... .. ... / -.-. .- -. / .-. . ...- . .- .-.. / .-- . .- -.- / -.-. .. .--. .... . .-. ... / -.-. .-.. .- ... ... .. -.-. .- .-.. / -.-. .. .--. .... . .-. ... / - . .- -.-. .... / .-- .... -.-- / -- --- -.. . .-. -. / ... . -.-. ..- .-. .. - -.-- / -- .- - - . .... | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | morse_code | morse_code | null | {} | hard | en | 82 | 82 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
joseon-yeokhak-073 | LULTFMVYJLZULHY | LULTFMVYJLZULHY | ENEMY FORCES NEAR | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "CIPHER"
} | beginner | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
lorenz-v3-0277 | TRADECRAFTISTHEARTOFCONDUCTINGCOVERTOPERATIONSWITHOUTALERTINGTHEOPPOSITIONTOYOURPRESENCE | TRADECRAFTISTHEARTOFCONDUCTINGCOVERTOPERATIONSWITHOUTALERTINGTHEOPPOSITIONTOYOURPRESENCE | TRADECRAFT IS THE ART OF CONDUCTING COVERT OPERATIONS WITHOUT ALERTING THE OPPOSITION TO YOUR PRESENCE | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
voynich-render-v3-0008 | gcd xdrogd edyqddx | gcd xdrogd edyqddx | THE SENATE DECREES | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 16 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0017516 | RPFSK XOOQY WZWEJ HUGCH USFXM YVVRE FLUBL SACPO OLYID NHMVS FMHRV IQCKU XZDVN PJEPR GMMES ZDIAB ULZIE BEVEI ASEEG RVHAS DTLTI CHUVB BQWWE GEGPF MEB | RPFSK XOOQY WZWEJ HUGCH USFXM YVVRE FLUBL SACPO OLYID NHMVS FMHRV IQCKU XZDVN PJEPR GMMES ZDIAB ULZIE BEVEI ASEEG RVHAS DTLTI CHUVB BQWWE GEGPF MEB | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | running_key | running_key | null | {} | hard | en | 123 | 123 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
joseon-yeokhak-117 | PAPZYHAOLYMVYBZAVILOLYLKLKPJHALKAVAOLNYLHAAHZRYLTHPUPUNILMVYLBZAOHAMYVTAOLZLOVUVYLKKLHKDLAHRLPUJYLHZLKKLCVAPVUAVAOHAJHBZLMVYDOPJOAOLFNHCLAOLSHZAMBSSTLHZBYL | PAPZYHAOLYMVYBZAVILOLYLKLKPJHALKAVAOLNYLHAAHZRYLTHPUPUNILMVYLBZAOHAMYVTAOLZLOVUVYLKKLHKDLAHRLPUJYLHZLKKLCVAPVUAVAOHAJHBZLMVYDOPJOAOLFNHCLAOLSHZAMBSSTLHZBYL | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "CIPHER"
} | beginner | en | 155 | 155 | cipher_museum | 0.2 | public | null | null |
cda-0010741 | AVRPAUKHVJXSVSVPKVWCRFRPWNTSBZVWNIHCDFBRKHKNLHBXDPIWXATFBUSJZPGZSAEFARILLWEMIGKHMCPTUSQSLCUHMXTVVAPJTPSAHFEEQFTIVXFNHZZXMDBKBAMWAVXESNPRMKQNFSVPGQVEHUINMLWDYJ | AVRPAUKHVJXSVSVPKVWCRFRPWNTSBZVWNIHCDFBRKHKNLHBXDPIWXATFBUSJZPGZSAEFARILLWEMIGKHMCPTUSQSLCUHMXTVVAPJTPSAHFEEQFTIVXFNHZZXMDBKBAMWAVXESNPRMKQNFSVPGQVEHUINMLWDYJ | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE INDEX OF COINCIDENCE IS A USEFUL CLUE | autokey | autokey | null | {
"primer": "HONEST"
} | hard | en | 158 | 158 | synthetic_educational | null | null | [] | |
purple-063 | KGYMORAWTFOAAQJJF | KGYMORAWTFOAAQJJF | THE EAGLE HAS LANDED | purple | purple | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
vic-v3-0336 | 90934146389383922181238386695285854939344368638941195838049185386490901692285749082686372486290169228521 | 90934146389383922181238386695285854939344368638941195838049185386490901692285749082686372486290169228521 | TWO ROADS DIVERGED IN A YELLOW WOOD AND SORRY I COULD NOT TRAVEL BOTH AND BE ONE TRAVELER | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 104 | 104 | cipher_museum | 2.0 | public | null | null |
cda-0003288 | HUROH GAYNL QVCVS ERKGS NRFGV RXSMJ VGUGV SCYOV AFSKG WGFSZ SGVRC ZOLSO VEQWC USESN QELCG FBOVE FBTZS GGSEF EWZHY GONSB HFYLF VNYWO EOFLC ERFSF IRFXA AKYRR TSTCE GVRQA AZHAV GKHUR BASFW ZRCNR WGGUS BESHV POYYK IAOER OYOPY SVTGG NQQBE DSQGY L | HUROH GAYNL QVCVS ERKGS NRFGV RXSMJ VGUGV SCYOV AFSKG WGFSZ SGVRC ZOLSO VEQWC USESN QELCG FBOVE FBTZS GGSEF EWZHY GONSB HFYLF VNYWO EOFLC ERFSF IRFXA AKYRR TSTCE GVRQA AZHAV GKHUR BASFW ZRCNR WGGUS BESHV POYYK IAOER OYOPY SVTGG NQQBE DSQGY L | THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY | porta | porta | null | {
"key": "LIBRARY"
} | hard | en | 201 | 201 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
nihilist-v3-0002 | 35 54 79 87 56 59 46 27 86 89 34 46 35 47 78 78 48 67 | 35 54 79 87 56 59 46 27 86 89 34 46 35 47 78 78 48 67 | CROSS THE RUBICON NOW | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0199 | SSSAUXVEYEITOUHBSSMZCKOZHIASXDASXQGDZVWSIJYPGOMXBJWEXYOCDZJCYEITHICVRXANSSGGSCSANNZKAVWXJJGCHRABLGODNXRXGEHIDLOUQRILAVRNTYURNXGOSIYEACMZTAJVVSQRMZXQLVRYAVHDUKCUSSUROUHBHTMN | SSSAUXVEYEITOUHBSSMZCKOZHIASXDASXQGDZVWSIJYPGOMXBJWEXYOCDZJCYEITHICVRXANSSGGSCSANNZKAVWXJJGCHRABLGODNXRXGEHIDLOUQRILAVRNTYURNXGOSIYEACMZTAJVVSQRMZXQLVRYAVHDUKCUSSUROUHBHTMN | THE ARMY WILL CROSS THE DELAWARE RIVER TONIGHT AT ELEVEN OCLOCK THE MEN WILL CARRY ONLY THEIR WEAPONS AND THREE DAYS OF RATIONS MARCH ROUTES AND OBJECTIVES WILL BE DISTRIBUTED TO COMMANDERS AT THE CROSSING | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
caesar-v2-1040 | S DZIFWPIG IBIA | S DZIFWPIG IBIA | E PLURIBUS UNUM | caesar | caesar | substitution | {
"type": "shift",
"value": 14
} | beginner | en | 13 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0003061 | SVDVX NZBBR YYOVD WUIKF UKAXA GLFVW IWZVI MSQRR FTDKD XNOAO | SVDVX NZBBR YYOVD WUIKF UKAXA GLFVW IWZVI MSQRR FTDKD XNOAO | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | trithemius | trithemius | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
cda-0018863 | SHUSH / DZEH / WOL-LA-CHEE / NO-DA-IH / MA-E / A-KHA / GAH / THAN-ZIE / TKIN / DIBEH / THAN-ZIE / LIN / DZEH / GAH / DZEH / MOASI / TKIN / CLA-GI-AIH / GAH / A-KHA / MOASI / WOL-LA-CHEE / DIBEH-YAZZIE / A-KHA / MA-E / A-... | SHUSH / DZEH / WOL-LA-CHEE / NO-DA-IH / MA-E / A-KHA / GAH / THAN-ZIE / TKIN / DIBEH / THAN-ZIE / LIN / DZEH / GAH / DZEH / MOASI / TKIN / CLA-GI-AIH / GAH / A-KHA / MOASI / WOL-LA-CHEE / DIBEH-YAZZIE / A-KHA / MA-E / A-... | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS HONESTLY | navajo_code | navajo_code | null | {} | hard | en | 195 | 195 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
red-type-a-v3-0100 | AWFOFUIPHOBCSNACEDUVSMOBPIJNAOZZOCDYFPYUKRALVEZDWEFJOXDOKEVGUGCECRPINODODCJICONUWAHUREHLTGUJYRTNAYHGLUKIFIOOHATUNHOGKURXNYQRIJIXYGECUHYKHUFODIZAVIXYGUDHEHOHMUTO | AWFOFUIPHOBCSNACEDUVSMOBPIJNAOZZOCDYFPYUKRALVEZDWEFJOXDOKEVGUGCECRPINODODCJICONUWAHUREHLTGUJYRTNAYHGLUKIFIOOHATUNHOGKURXNYQRIJIXYGECUHYKHUFODIZAVIXYGUDHEHOHMUTO | IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "SAKURA"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0038 | JELLQ YZZLDPELZ YQ GYVPCV | JELLQ YZZLDPELZ YQ GYVPCV | FLEET ASSEMBLES AT HARBOR | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 22 | 25 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0226 | AYLHJOLYFPUAOLJVBYA | AYLHJOLYFPUAOLJVBYA | TREACHERY IN THE COURT | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "77777"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0449 | UEJIEOALITHCSODVENEJWPHZIXBSLFOOQAPEZKRIBFGQTGLVWDMQQDSDUGARJAZ | UEJIEOALITHCSODVENEJWPHZIXBSLFOOQAPEZKRIBFGQTGLVWDMQQDSDUGARJAZ | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
jn25-v3-0247 | 21244 21232 21239 21239 21258 21240 21239 21242 21233 21247 21239 21248 21244 21237 21249 21248 21230 21233 21242 21247 21243 | 21244 21232 21239 21239 21258 21240 21239 21242 21233 21247 21239 21248 21244 21237 21249 21248 21230 21233 21242 21247 21243 | THE EXPERIMENT CONFIRMS | jn25 | jn25 | codebook | {
"type": "additive",
"value": "11235"
} | expert | en | 105 | 125 | cipher_museum | 2.0 | public | null | null |
cda-0020471 | WOLLA CHEED IBEHM OASIT SAHAS ZIHTH ANZIE WOLLA CHEED IBEHY AZZIE DZEHT KINDI BEHWO LLACH EEGAH AKHAB ENODA IHDIB EHDZE HBESH USHTS AHASZ IHDIB EHCLA GIAIH WOLLA CHEEG AHTHA NZIEW OLLAC HEETS AHDIB EHTHA NZIEA KHADZ EHTSA HMOAS IGAHT SAHAS ZIHCL AGIAI HTHAN ZIENA ASTSO SIDZE HDIBE H | WOLLA CHEED IBEHM OASIT SAHAS ZIHTH ANZIE WOLLA CHEED IBEHY AZZIE DZEHT KINDI BEHWO LLACH EEGAH AKHAB ENODA IHDIB EHDZE HBESH USHTS AHASZ IHDIB EHCLA GIAIH WOLLA CHEEG AHTHA NZIEW OLLAC HEETS AHDIB EHTHA NZIEA KHADZ EHTSA HMOAS IGAHT SAHAS ZIHCL AGIAI HTHAN ZIENA ASTSO SIDZE HDIBE H | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES | navajo_code | navajo_code | null | {} | hard | en | 236 | 236 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
bifid-v2-0477 | SBDDNIHDOUFHVMNF | SBDDNIHDOUFHVMNF | THE HARBOR IS CLEAR | bifid | bifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
null-cipher-019 | number on part right in same only name each right sentence than about know each name | number on part right in same only name each right sentence than about know each name | NO PRISONERS TAKEN | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "first"
} | advanced | en | 69 | 84 | cipher_museum | 0.2 | public | null | null |
vic-034 | 8591350918482782091249185878208591350918482329009124918587820 | 8591350918482782091249185878208591350918482329009124918587820 | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | vic | vic | substitution | {
"type": "keyword",
"value": "SNOWFALL"
} | advanced | en | 61 | 61 | cipher_museum | 0.2 | public | null | null |
tap-code-v3-0018 | .. .. ... .... ... . . .... .. . .... .. ... .... ... .. ... . . ..... . . . .... | .. .. ... .... ... . . .... .. . .... .. ... .... ... .. ... . . ..... . . . .... | GOLD FROM LEAD | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 58 | 103 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0280 | ESPWZGPZQXZYPJTDESPCZZEZQLWWPGTWMFETETDESPWZGPZQRZZOESLEXZGPDESPHZCWO | ESPWZGPZQXZYPJTDESPCZZEZQLWWPGTWMFETETDESPWZGPZQRZZOESLEXZGPDESPHZCWO | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0079 | ZUHXYEZ UXQLEEUHLXOL CV ZUHUXQ UXRCERLZ UXQLVOLBQUCX YXM YXYEAZUZ CJ LELOQVCXUO OCDDIXUOYQUCXZ | ZUHXYEZ UXQLEEUHLXOL CV ZUHUXQ UXRCERLZ UXQLVOLBQUCX YXM YXYEAZUZ CJ LELOQVCXUO OCDDIXUOYQUCXZ | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 84 | 94 | cipher_museum | 2.0 | public | null | null |
diana-231 | CHEIJIJOOWCXYYONUZJMFZGVAUZWGZECZXQCIWZQZEKBENWEZUFGSYZPHWST | CHEIJIJOOWCXYYONUZJMFZGVAUZWGZECZXQCIWZQZEKBENWEZUFGSYZPHWST | KNOWLEDGE IS POWER AND INFORMATION IS THE KEY TO VICTORY IN ANY CONFLICT | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
cda-0015561 | 809 824 815 816 826 812 999 800 840 811 999 821 812 833 833 838 801 841 999 826 839 858 853 843 810 860 806 814 809 999 847 860 805 834 825 807 999 831 814 872 999 806 853 874 845 857 843 818 852 800 846 821 874 999 825 841 999 839 826 840 812 858 814 814 841 999 856 813 863 813 839 859 872 999 854 826 871 999 818 853 ... | 809 824 815 816 826 812 999 800 840 811 999 821 812 833 833 838 801 841 999 826 839 858 853 843 810 860 806 814 809 999 847 860 805 834 825 807 999 831 814 872 999 806 853 874 845 857 843 818 852 800 846 821 874 999 825 841 999 839 826 840 812 858 814 814 841 999 856 813 863 813 839 859 872 999 854 826 871 999 818 853 ... | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | culper_ring | culper_ring | null | {} | hard | en | 228 | 228 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
cda-0016664 | KSKPT ALCIB WGRKX KPSUB YLNCB QAYII SWFSK GGBBQ JZMOJ JJAJI YIDYO GRHZH RRWJT UVUVA ZAZYG PFQCX CPKEX TLMIE PAURN DSVBO UQZBD PYOHC UDPZP ZPMKU VITDS WPVHP UVBTH RLAYT AEODL | KSKPT ALCIB WGRKX KPSUB YLNCB QAYII SWFSK GGBBQ JZMOJ JJAJI YIDYO GRHZH RRWJT UVUVA ZAZYG PFQCX CPKEX TLMIE PAURN DSVBO UQZBD PYOHC UDPZP ZPMKU VITDS WPVHP UVBTH RLAYT AEODL | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | vernam | vernam | null | {} | hard | en | 145 | 145 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
enigma-081 | DXCOZLQMLBIHRPDMWT | DXCOZLQMLBIHRPDMWT | THE BRIDGE IS SECURED | enigma | enigma | machine | {
"type": "rotor_start",
"value": "XYZ"
} | expert | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
cda-0010245 | OA OSSWAN QVCVRE OCCYVNF O YWANOE SHAQGVBA GB SONV YNGGRE SENRQZOA SFGWZOGRQ XRL YRAUGU TEBZ FGOGVFGVQF ZBQNEA RAPELCGWBA NF ABG PEBXSA PL YRGGNE SESDHSANL | OA OSSWAN QVCVRE OCCYVNF O YWANOE SHAQGVBA GB SONV YNGGRE SENRQZOA SFGWZOGRQ XRL YRAUGU TEBZ FGOGVFGVQF ZBQNEA RAPELCGWBA NF ABG PEBXSA PL YRGGNE SESDHSANL | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | porta | porta | null | {
"key": "CIPHER"
} | hard | en | 132 | 132 | synthetic_educational | null | null | [] | |
cda-0002748 | OYOAG HEVAU PEBXR SAVUZ OJWGV NEWPF OAQGV RPBZP SZONU WARCB YLPVH FRAQB RRQNS GGREF OFCOV EFBTA HZPRE FSEBZ BARGB SWIR | OYOAG HEVAU PEBXR SAVUZ OJWGV NEWPF OAQGV RPBZP SZONU WARCB YLPVH FRAQB RRQNS GGREF OFCOV EFBTA HZPRE FSEBZ BARGB SWIR | ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | porta | porta | null | {
"key": "SECURE"
} | hard | en | 99 | 99 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
cda-0018359 | 44 23 15 12 15 43 44 31 15 43 43 34 33 43 43 23 34 52 52 23 15 42 15 44 23 15 32 15 44 23 34 14 21 11 24 31 43 11 44 42 11 33 43 35 11 42 15 33 44 44 34 34 31 43 23 34 45 31 14 43 23 34 52 24 44 43 42 15 11 43 34 33 24 33 22 11 33 11 21 21 24 33 15 13 24 35 23 15 42 11 35 35 31 24 15 43 11 31 24 33 15 11 42 21 45 33 13... | 44 23 15 12 15 43 44 31 15 43 43 34 33 43 43 23 34 52 52 23 15 42 15 44 23 15 32 15 44 23 34 14 21 11 24 31 43 11 44 42 11 33 43 35 11 42 15 33 44 44 34 34 31 43 23 34 45 31 14 43 23 34 52 24 44 43 42 15 11 43 34 33 24 33 22 11 33 11 21 21 24 33 15 13 24 35 23 15 42 11 35 35 31 24 15 43 11 31 24 33 15 11 42 21 45 33 13... | THE BEST LESSONS SHOW WHERE THE METHOD FAILS A TRANSPARENT TOOL SHOULD SHOW ITS REASONING AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER TOMORROW | polybius | polybius | null | {} | hard | en | 131 | 131 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
cda-0019734 | among track route array notes shore phase alert radio early night turns takes opens opens leads south heads opens units leads daily stage holds order | among track route array notes shore phase alert radio early night turns takes opens opens leads south heads opens units leads daily stage holds order | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | 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. |
alberti-disk-v3-0429 | CJSTGCXORPXXEXXBVBJQQ | CJSTGCXORPXXEXXBVBJQQ | THE CASTLE IS SURROUNDED | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 11
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
bazeries-285 | YUTEAYXQJGSNYHQAOJQGTPQENYEQRATQKTIQJQGAYMIYEV | YUTEAYXQJGSNYHQAOJQGTPQENYEQRATQKTIQJQGAYMIYEV | I HAVE NOT YET BEGUN TO FIGHT SAID THE CAPTAIN TO THE CREW | bazeries | bazeries | transposition | {
"type": "integer",
"value": 31
} | advanced | en | 46 | 46 | cipher_museum | 0.2 | public | null | null |
wallis-cipher-v3-0174 | 90 82 18 30 54 77 63 85 91 90 88 25 84 81 15 76 41 91 90 44 54 53 91 90 45 63 30 76 40 75 85 80 63 91 90 47 15 91 90 45 58 76 91 90 44 63 18 37 76 66 53 91 90 47 81 33 91 90 73 25 66 61 84 55 27 63 41 91 90 15 58 18 45 91 90 15 44 76 91 90 63 47 20 45 58 91 90 85 55 12 54 15 40 91 90 45 44 76 91 90 53 79 81 91 | 90 82 18 30 54 77 63 85 91 90 88 25 84 81 15 76 41 91 90 44 54 53 91 90 45 63 30 76 40 75 85 80 63 91 90 47 15 91 90 45 58 76 91 90 44 63 18 37 76 66 53 91 90 47 81 33 91 90 73 25 66 61 84 55 27 63 41 91 90 15 58 18 45 91 90 15 44 76 91 90 63 47 20 45 58 91 90 85 55 12 54 15 40 91 90 45 44 76 91 90 53 79 81 91 | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 208 | 311 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0137 | LFSEEHALOVCE | LFSEEHALOVCE | YANKEE DOODLE | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
cda-0017098 | 12.39.4 11.17.15 17.1.6 8.45.6 15.9.13 5.47.12 13.49.4 1.34.14 13.18.15 17.37.11 11.46.9 14.5.3 12.5.1 4.22.8 17.21.1 1.47.8 15.11.3 15.42.10 12.8.10 15.45.7 5.38.8 13.18.1 10.36.11 18.2.4 7.16.6 13.3.13 6.33.6 11.4.12 19.38.4 7.37.5 16.27.5 15.9.13 20.32.2 2.50.14 8.25.12 6.48.3 18.10.5 9.35.12 12.26.6 12.15.15 3.9.8 ... | 12.39.4 11.17.15 17.1.6 8.45.6 15.9.13 5.47.12 13.49.4 1.34.14 13.18.15 17.37.11 11.46.9 14.5.3 12.5.1 4.22.8 17.21.1 1.47.8 15.11.3 15.42.10 12.8.10 15.45.7 5.38.8 13.18.1 10.36.11 18.2.4 7.16.6 13.3.13 6.33.6 11.4.12 19.38.4 7.37.5 16.27.5 15.9.13 20.32.2 2.50.14 8.25.12 6.48.3 18.10.5 9.35.12 12.26.6 12.15.15 3.9.8 ... | THE BEST LESSONS SHOW WHERE THE METHOD FAILS OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | book_cipher | book_cipher | null | {} | hard | en | 117 | 117 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
affine-287 | BWRO BOLO BOAO O AEGW O UEM O ACRYQWJWL EVV OR E UORSVW PEFFVW | BWRO BOLO BOAO O AEGW O UEM O ACRYQWJWL EVV OR E UORSVW PEFFVW | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | affine | affine | substitution | {
"a": 11,
"b": 4
} | beginner | en | 49 | 62 | cipher_museum | 0.2 | public | null | null |
enigma-v3-0848 | DXBMNNFHSMOLUMXBN | DXBMNNFHSMOLUMXBN | ARCHERS TO THE WALLS | enigma | enigma | machine | {
"type": "rotor_start",
"value": "AAB"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0013392 | FREQ UENC YANA LYXI SCAX REVE ALWE AKCI PHER SATX ANSP AREN TXOO LSHO ULDZ HOWI TSRE AZON INGE NTRZ PYME ASUR ESUN CERT AINT YINA DIST RXBU TIZN BBXE | FREQ UENC YANA LYXI SCAX REVE ALWE AKCI PHER SATX ANSP AREN TXOO LSHO ULDZ HOWI TSRE AZON INGE NTRZ PYME ASUR ESUN CERT AINT YINA DIST RXBU TIZN BBXE | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS A TRANSPARENT TOOL SHOULD SHOW ITS REASONING ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | commercial_code | commercial_code | null | {} | hard | en | 120 | 120 | 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-0015326 | L ─ K ┌· ┘· ┐· ⌒· ┌ L ⌐ X X· ┌· L X X· ─ r L ┌· K ⌐ Γ· ─ K ⌒· Γ· ─ ⌐ Γ Γ· X K ┌· Γ· ¬ X· K Γ· ┘· ─ | L ─ K ┌· ┘· ┐· ⌒· ┌ L ⌐ X X· ┌· L X X· ─ r L ┌· K ⌐ Γ· ─ K ⌒· Γ· ─ ⌐ Γ Γ· X K ┌· Γ· ¬ X· K Γ· ┘· ─ | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | pigpen | pigpen | null | {} | easy | en | 16 | 16 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
kl7-v2-0237 | CNRYWGAXRGGAMPTJMLBPRKBYNDTKKYKGHAGOEHFDJGHFHLXOEVFXNTPBNKUJIYORJTOHGZZEOUWHLSYTILUQUXYTBFCUBYUEBZIWUKQONPRDLQEHKJPHEQNJNYDSHOEYGHLFGHHGBOVSFINDIDDS | CNRYWGAXRGGAMPTJMLBPRKBYNDTKKYKGHAGOEHFDJGHFHLXOEVFXNTPBNKUJIYORJTOHGZZEOUWHLSYTILUQUXYTBFCUBYUEBZIWUKQONPRDLQEHKJPHEQNJNYDSHOEYGHLFGHHGBOVSFINDIDDS | 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 | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0060 | 02 12 15 15 04 19 23 05 01 20 61 20 05 01 18 19 20 08 05 19 05 01 18 05 23 08 01 20 09 15 06 06 05 18 25 15 21 06 15 18 60 04 05 06 05 14 19 05 62 15 21 18 09 19 12 01 14 04 14 01 20 09 15 14 | 02 12 15 15 04 19 23 05 01 20 61 20 05 01 18 19 20 08 05 19 05 01 18 05 23 08 01 20 09 15 06 06 05 18 25 15 21 06 15 18 60 04 05 06 05 14 19 05 62 15 21 18 09 19 12 01 14 04 14 01 20 09 15 14 | BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 128 | 191 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0433 | TLLJXUBHMFKMCWLBWIERMKGSTLVJAJJDRCMTSSASQIAUZRLIVECHGRDYOLOXNDCPFNXELDINDWA | TLLJXUBHMFKMCWLBWIERMKGSTLVJAJJDRCMTSSASQIAUZRLIVECHGRDYOLOXNDCPFNXELDINDWA | ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-v2-0171 | 90 15 44 54 53 91 90 18 12 85 37 63 91 90 47 30 77 91 90 45 25 91 90 15 58 84 81 76 91 90 85 67 66 91 90 40 63 30 61 91 90 69 76 91 90 45 55 79 63 91 90 18 81 41 91 90 54 15 91 90 27 72 53 45 91 90 35 25 77 30 85 23 91 90 47 40 91 90 66 84 82 44 15 91 90 45 58 76 91 90 33 18 89 91 | 90 15 44 54 53 91 90 18 12 85 37 63 91 90 47 30 77 91 90 45 25 91 90 15 58 84 81 76 91 90 85 67 66 91 90 40 63 30 61 91 90 69 76 91 90 45 55 79 63 91 90 18 81 41 91 90 54 15 91 90 27 72 53 45 91 90 35 25 77 30 85 23 91 90 47 40 91 90 66 84 82 44 15 91 90 45 58 76 91 90 33 18 89 91 | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 188 | 281 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0481 | ANNUJTCOEPTIS | ANNUJTCOEPTIS | ANNUIT COEPTIS | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0006120 | EBHGR PVCUREF ERNQ N TEVQ VA N CERFPEVORQ TRBZRGEVP CNGGREA | EBHGR PVCUREF ERNQ N TEVQ VA N CERFPEVORQ TRBZRGEVP CNGGREA | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
playfair-v3-0053 | TLOPTGAZNQOUQUUAPMBNIOMQCLOLCKKWPCNBKIKYNQOUQUTLOPTGPOQFPMKGRLKBLCHPSUPOMTUCKO | TLOPTGAZNQOUQUUAPMBNIOMQCLOLCKKWPCNBKIKYNQOUQUTLOPTGPOQFPMKGRLKBLCHPSUPOMTUCKO | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
rail-fence-vg-0050 | SIDESBEAYSYTFRDOLTRESEDNGIAOFLRTNADMNNTYULEBREANYKOAEOINAOOVUDBEVS | SIDESBEAYSYTFRDOLTRESEDNGIAOFLRTNADMNNTYULEBREANYKOAEOINAOOVUDBEVS | STAND FIRM AND DO NOT LET YOURSELVES BE BURDENED AGAIN BY A YOKE OF SLAVERY TO SIN | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 4
} | intermediate | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-024 | VKLMLGBCBR | VKLMLGBCBR | TRUST NO ONE | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "CARDANO"
} | advanced | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
alberti-disk-v3-0406 | DRHOSDSBGNFRZCNZQKBVQDBZKYVRPQXYLFPLUGFTLTBSNVAHYAHAZFASDRDIJDYIEDWQSDKEDRDIJHWLJCSOVLQLNKDWPJSNSIZELGBOJOBYQCXCINIEQZERXZAJBEASHMYLNFVLDGXPQGZWWEWGSOBFTCVMXGEZI | DRHOSDSBGNFRZCNZQKBVQDBZKYVRPQXYLFPLUGFTLTBSNVAHYAHAZFASDRDIJDYIEDWQSDKEDRDIJHWLJCSOVLQLNKDWPJSNSIZELGBOJOBYQCXCINIEQZERXZAJBEASHMYLNFVLDGXPQGZWWEWGSOBFTCVMXGEZI | 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 | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 10
} | expert | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0039 | 4O2PGHBA5A2EELMAPH5B2AAA | 4O2PGHBA5A2EELMAPH5B2AAA | TORPEDO AWAY ALL HANDS BRACE | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
cda-0019038 | CTISX RUFRC BJYDF KMYPN KOHXO IVQZD UFTNP WDVCX IAXPP XTMSK UUDMF RISXY SOPCW JCUVC DMHAL BQWNR TVF | CTISX RUFRC BJYDF KMYPN KOHXO IVQZD UFTNP WDVCX IAXPP XTMSK UUDMF RISXY SOPCW JCUVC DMHAL BQWNR TVF | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | one_time_pad | one_time_pad | null | {} | hard | en | 83 | 83 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
noisy-columnar_transposition-telegraph-044 | TSISRTTWUNTASNEAGLRHHNMROOH NEETCIENICRREESOAGTPIPRAHTIMPH | TSISRTTWUNTASNEAGLRHHNMROOH NEETCIENICRREESOAGTPIPRAHTIMPH | TRANSPOSITION CIPHERS REARRANGE THE LETTERS WITHOUT CHANGING THEM | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "ZEBRA"
} | intermediate | en | 57 | 58 | cipher_museum | 0.2 | public | null | null |
lorenz-v3-0270 | GALILEOPOINTEDHISTELESCOPEATTHEHEAVENSANDCONFIRMEDTHATTHEEARTHORBITSTHESUN | GALILEOPOINTEDHISTELESCOPEATTHEHEAVENSANDCONFIRMEDTHATTHEEARTHORBITSTHESUN | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
typex-v2-0120 | KTQHSLKNKQWCXCHNRXRUNUWXMUAJHSVDFCKEAEQTGVLKSBVMHLDIMZLBUJFFBHMFRMCDBMDXANZDTVDDRUNPZFNJHSZACUXKTNJJFDJKIOPVTUOGKKOJXXGWNRDJFXIXLEDRMSBANMJQWBNVAZTMRFWLZIAKUFHHWOGCZHAUASHERSTSXWEPI | KTQHSLKNKQWCXCHNRXRUNUWXMUAJHSVDFCKEAEQTGVLKSBVMHLDIMZLBUJFFBHMFRMCDBMDXANZDTVDDRUNPZFNJHSZACUXKTNJJFDJKIOPVTUOGKKOJXXGWNRDJFXIXLEDRMSBANMJQWBNVAZTMRFWLZIAKUFHHWOGCZHAUASHERSTSXWEPI | 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 | typex | typex | machine | {
"type": "keyword",
"value": "LONDON"
} | expert | en | 181 | 181 | cipher_museum | 2.0 | public | null | null |
aeneas-tacticus-v2-0023 | 12 15 15 19 5 12 9 16 19 19 9 14 11 19 8 9 16 19 | 12 15 15 19 5 12 9 16 19 19 9 14 11 19 8 9 16 19 | LOOSE LIPS SINK SHIPS | aeneas_tacticus | aeneas_tacticus | steganography | {
"type": "none",
"value": null
} | expert | en | 31 | 48 | cipher_museum | 2.0 | public | null | null |
affine-v2-0899 | UYDMD GMIICEM VYXXYSI | UYDMD GMIICEM VYXXYSI | CODED MESSAGE FOLLOWS | affine | affine | substitution | {
"a": 9,
"b": 2
} | beginner | en | 19 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0017168 | POLYX IUSEZ CODED LETTE RSASP AIRSO FNUMB ERSFR OMONE TOFIV EZCBD | POLYX IUSEZ CODED LETTE RSASP AIRSO FNUMB ERSFR OMONE TOFIV EZCBD | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | commercial_code | commercial_code | null | {} | medium | en | 55 | 55 | 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-0013115 | MOAS IAKH ADIB EHYA ZZIE NODA IHNA ASTS OSIT SAHW OLLA CHEE GAHT HANZ IEGA HWOL LACH EETS AHDI BEHC LAGI AIHA KHAD IBEH TKIN THAN ZIET KINA KHAT SAHG AHDZ EHWO LLAC HEEB EDIB EHMO ASIA KHAD IBEH YAZZ IENO DAIH NAAS TSOS ITSA HDIB EHTK INTS AHKL IZZI EDZE HTSA HASZ IHAK HAGA H | MOAS IAKH ADIB EHYA ZZIE NODA IHNA ASTS OSIT SAHW OLLA CHEE GAHT HANZ IEGA HWOL LACH EETS AHDI BEHC LAGI AIHA KHAD IBEH TKIN THAN ZIET KINA KHAT SAHG AHDZ EHWO LLAC HEEB EDIB EHMO ASIA KHAD IBEH YAZZ IENO DAIH NAAS TSOS ITSA HDIB EHTK INTS AHKL IZZI EDZE HTSA HASZ IHAK HAGA H | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER SLOWLY | navajo_code | navajo_code | null | {} | hard | en | 221 | 221 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
cda-0019923 | THAN-ZIE / LIN / DZEH / THAN-ZIE / GAH / TKIN / THAN-ZIE / LIN / DZEH / NA-AS-TSO-SI / TKIN / NO-DA-IH / DIBEH / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / WOL-LA-CHEE / BE / A-KEH-DI-GLINI / WOL-LA-CHEE / TSAH / MOASI ... | THAN-ZIE / LIN / DZEH / THAN-ZIE / GAH / TKIN / THAN-ZIE / LIN / DZEH / NA-AS-TSO-SI / TKIN / NO-DA-IH / DIBEH / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / WOL-LA-CHEE / BE / A-KEH-DI-GLINI / WOL-LA-CHEE / TSAH / MOASI ... | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY PERHAPS | navajo_code | navajo_code | null | {} | hard | en | 226 | 226 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
purple-v2-0256 | LWXOXKNSFQFNGH | LWXOXKNSFQFNGH | STORM THE BREACH | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
trifid-221 | UJAZWYCGHXTRPWNGZCCHPHWVWJZBXYFDBNETY+ZQFACYNAZ | UJAZWYCGHXTRPWNGZCCHPHWVWJZBXYFDBNETY+ZQFACYNAZ | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | trifid | trifid | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
wheatstone-v2-0366 | SDBSLKSDANEPQSTBYLNFBKUBPYEKSDAYABPLNLUPHLPTLKASDLUQBKTAECDSDUKTPATBKTQEXSYSDPAABHHMAPQLKQDAHTBQQHBVAQWESDEKBKYQSBSAEKPARAHHELKBCBEKQSSDAUKESATQSBSAQQDBHHRANPAA | SDBSLKSDANEPQSTBYLNFBKUBPYEKSDAYABPLNLUPHLPTLKASDLUQBKTAECDSDUKTPATBKTQEXSYSDPAABHHMAPQLKQDAHTBQQHBVAQWESDEKBKYQSBSAEKPARAHHELKBCBEKQSSDAUKESATQSBSAQQDBHHRANPAA | 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 | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v3-0279 | 62274456317442522170702822231282816218647284222142522312922235092242514255282134252270281622438642522807014253 | 62274456317442522170702822231282816218647284222142522312922235092242514255282134252270281622438642522807014253 | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 110 | 110 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0019 | UGPLCEOHNKTUTQLYEPAHXL | UGPLCEOHNKTUTQLYEPAHXL | THE ALCHEMIST SUCCEEDS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0025 | 26199 26197 26100 26198 26199 26181 26100 26199 26101 26184 26197 26188 26185 26104 | 26199 26197 26100 26198 26199 26181 26100 26199 26101 26184 26197 26188 26185 26104 | TRUST BUT VERIFY | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 70 | 83 | cipher_museum | 2.0 | public | null | null |
purple-175 | YSFTOBFOVDQUVVRLGNHPVQKNQSFTOIRXBSZAVCPEPPNTLZYEQYCLUKFWVRQU | YSFTOBFOVDQUVVRLGNHPVQKNQSFTOIRXBSZAVCPEPPNTLZYEQYCLUKFWVRQU | EVERY SECRET HAS A KEEPER AND EVERY CODE HAS A BREAKER WHO SEEKS THE TRUTH | purple | purple | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
playfair-073 | NHHUDQYDCUMBQRLW | NHHUDQYDCUMBQRLW | MEET AT THE OLD OAK | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
stager-route-306 | PSPROLACENNEDEDA | PSPROLACENNEDEDA | PROCEED AS PLANNED | stager_route | stager_route | transposition | {
"type": "integer",
"value": 8
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
one-time-pad-033 | QTGYYBNHZFZIGPXPJWQAHOLHXGXBMTSEITZX | QTGYYBNHZFZIGPXPJWQAHOLHXGXBMTSEITZX | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "XMCKLQPOS (repeating)"
} | expert | en | 36 | 36 | cipher_museum | 0.2 | public | null | null |
copiale-v3-0149 | I7 U2 D5 B6 R0 Q8 H4 U3 F0 E4 Y6 X6 D6 F7 L7 B4 O1 D4 K8 M9 | I7 U2 D5 B6 R0 Q8 H4 U3 F0 E4 Y6 X6 D6 F7 L7 B4 O1 D4 K8 M9 | STEAM POWER TRANSFORMS | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 40 | 59 | cipher_museum | 2.0 | public | null | null |
jn25-v3-0152 | 09991 09999 09900 09900 09901 09993 09997 09907 09996 09901 09999 09993 09900 09907 09903 09901 09993 09913 09993 09999 09906 09907 09999 09995 09903 09902 09993 09910 09993 09906 09901 09997 09902 09992 09996 09903 09911 09900 09903 09902 09995 09904 09906 09993 09991 09997 09907 09993 09900 09913 09997 09908 09996 09... | 09991 09999 09900 09900 09901 09993 09997 09907 09996 09901 09999 09993 09900 09907 09903 09901 09993 09913 09993 09999 09906 09907 09999 09995 09903 09902 09993 09910 09993 09906 09901 09997 09902 09992 09996 09903 09911 09900 09903 09902 09995 09904 09906 09993 09991 09997 09907 09993 09900 09913 09997 09908 09996 09... | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | jn25 | jn25 | codebook | {
"type": "additive",
"value": "99999"
} | expert | en | 435 | 521 | cipher_museum | 2.0 | public | null | null |
cda-0012064 | AABBB ABAAA BAAAB BAABA ABBAB BAAAA ABAAA AAABA AAAAA ABABA AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB AAAAA BAAAA AABAA BAABA AABAA AAAAA AAABA AABBB AABAA BAAAA BAAAB ABBAA ABBAB BAABA ABBBA BAAAA ABBAB BAABA AABAA AAABA BAABA ABAAA ABBAB ABBAA | AABBB ABAAA BAAAB BAABA ABBAB BAAAA ABAAA AAABA AAAAA ABABA AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB AAAAA BAAAA AABAA BAABA AABAA AAAAA AAABA AABBB AABAA BAAAA BAAAB ABBAA ABBAB BAABA ABBBA BAAAA ABBAB BAABA AABAA AAABA BAABA ABAAA ABBAB ABBAA | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | bacon_cipher | bacon_cipher | null | {} | hard | en | 205 | 205 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
joseon-yeokhak-145 | QGJCLACGQEMJBCL | QGJCLACGQEMJBCL | SILENCE IS GOLDEN | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "KOREA"
} | beginner | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
great-cipher-v3-0225 | 101 140 157 160 178 126 182 159 142 131 134 141 121 175 121 111 | 101 140 157 160 178 126 182 159 142 131 134 141 121 175 121 111 | THE KING DEMANDS FEALTY | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 48 | 63 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0288 | KCJQRWWOPYPIKQRWMITMJMKKIJIQPIUQKOVHTFMWRVMMVVWKIPFWKBEFBXVHKCJIRVWRZGHAFVXKMCQIOL | KCJQRWWOPYPIKQRWMITMJMKKIJIQPIUQKOVHTFMWRVMMVVWKIPFWKBEFBXVHKCJIRVWRZGHAFVXKMCQIOL | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "DIXIE"
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
cda-0003410 | ANLEANATTIOSERCNADTTRTSSSIRRUNXBSAPPOHOANOONOHNWSXXTIGESIWLSPSINIRETIXXTHLSTGTHAROSTIREOUXXTUTEORRUE | ANLEANATTIOSERCNADTTRTSSSIRRUNXBSAPPOHOANOONOHNWSXXTIGESIWLSPSINIRETIXXTHLSTGTHAROSTIREOUXXTUTEORRUE | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | stager_route | stager_route | null | {
"cols": 10
} | hard | en | 100 | 100 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
playfair-138 | BQEYFSGKFSSKOPXY | BQEYFSGKFSSKOPXY | FORWARD MARCH NOW | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
sigaba-v3-0253 | AQDOAIGPCMAACLVTESNX | AQDOAIGPCMAACLVTESNX | STEAM POWER TRANSFORMS | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
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