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-v3-0128 | YVVPZRVALDMPPHV | YVVPZRVALDMPPHV | THE WIND IS WITH US | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0470 | GXAGDVADDAGFDGDGDFVXAGFGVVDGVDXGXDVDGDXAADVDAFADVAFDVDVADAXAFAFDADDVDXDFADDDGFADADFVDGADAAAAADAAFGDGDDFAAAXFFAVVDGXAVDFFDADGFADDXDFGXGAGDXGVGDGXDDGFGVDAFXGX | GXAGDVADDAGFDGDGDFVXAGFGVVDGVDXGXDVDGDXAADVDAFADVAFDVDVADAXAFAFDADDVDXDFADDDGFADADFVDGADAAAAADAAFGDGDDFAAAXFFAVVDGXAVDFFDADGFADDXDFGXGAGDXGVGDGXDDGFGVDAFXGX | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | adfgvx | adfgvx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 156 | 156 | cipher_museum | 2.0 | public | null | null |
diana-v2-0669 | QGBEEZQJYSVIRTCUFQQBNJSO | QGBEEZQJYSVIRTCUFQQBNJSO | TORPEDO AWAY ALL HANDS BRACE | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v3-0830 | TDA JHKDHTTHK MQLFANT OQLUCDT TLCATDAQ TDA CQAHTAST SNEAKTEBEN JEKRS LB TDA TWAKTEATD NAKTUQY EK H QHNA TL OUEIR TDA HTLJEN OLJO OABLQA KHZE CAQJHKY NLUIR RL SL TDA ABBLQT NDHKCAR TDA WLQIR BLQAVAQ | TDA JHKDHTTHK MQLFANT OQLUCDT TLCATDAQ TDA CQAHTAST SNEAKTEBEN JEKRS LB TDA TWAKTEATD NAKTUQY EK H QHNA TL OUEIR TDA HTLJEN OLJO OABLQA KHZE CAQJHKY NLUIR RL SL TDA ABBLQT NDHKCAR TDA WLQIR BLQAVAQ | THE MANHATTAN PROJECT BROUGHT TOGETHER THE GREATEST SCIENTIFIC MINDS OF THE TWENTIETH CENTURY IN A RACE TO BUILD THE ATOMIC BOMB BEFORE NAZI GERMANY COULD DO SO THE EFFORT CHANGED THE WORLD FOREVER | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "HONOR"
} | beginner | en | 165 | 197 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0282 | 16 39 33 57 29 18 49 13 63 77 88 65 75 20 11 23 87 42 28 | 16 39 33 57 29 18 49 13 63 77 88 65 75 20 11 23 87 42 28 | WISDOM GUARDS THE GATE | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 38 | 56 | cipher_museum | 2.0 | public | null | null |
cda-0021782 | SIDQPILNOSGHLJLFLACRNFZHNEZFAORWWVUDLMAUGSLJK | SIDQPILNOSGHLJLFLACRNFZHNEZFAORWWVUDLMAUGSLJK | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES | vernam | vernam | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
cda-0015922 | 859 822 813 999 833 826 804 853 802 852 872 999 847 851 814 856 814 851 864 814 855 999 832 841 843 867 835 814 811 818 813 999 816 842 851 999 858 821 813 999 808 842 837 837 861 841 825 857 872 999 838 842 811 814 852 841 999 814 841 808 852 873 846 857 826 843 841 999 826 856 999 840 842 858 999 805 852 842 832 814 ... | 859 822 813 999 833 826 804 853 802 852 872 999 847 851 814 856 814 851 864 814 855 999 832 841 843 867 835 814 811 818 813 999 816 842 851 999 858 821 813 999 808 842 837 837 861 841 825 857 872 999 838 842 811 814 852 841 999 814 841 808 852 873 846 857 826 843 841 999 826 856 999 840 842 858 999 805 852 842 832 814 ... | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF | culper_ring | culper_ring | null | {} | hard | en | 186 | 186 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
cda-0004893 | SABDYXEEIECMTRXXSESURSSCXXRTHITOEUXXTDUYCLUIXXNNDL | SABDYXEEIECMTRXXSESURSSCXXRTHITOEUXXTDUYCLUIXXNNDL | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | stager_route | stager_route | null | {
"cols": 10
} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
vigenere-v3-0469 | LYABSARKYKHOHXUTHBIZGNHFDZDPCUQGAAZWREEYOFWYEHCAKFMSSELTHGFQWFOQVRDMYLWEH | LYABSARKYKHOHXUTHBIZGNHFDZDPCUQGAAZWREEYOFWYEHCAKFMSSELTHGFQWFOQVRDMYLWEH | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0122 | 4IHEQE6EKABGIIADTACNFLMJJE2ODAXTMEKVAA2EPX5AGDGRLRTOPAHS5RKXHNNADKBKDTQALMZTMILTMARXIETOWJJHLVGEEWLYQECD5IJPPL5A2WOELNWJ6UAYEACE2ARMBNOUJPBFOOMPHSMNGW5 | 4IHEQE6EKABGIIADTACNFLMJJE2ODAXTMEKVAA2EPX5AGDGRLRTOPAHS5RKXHNNADKBKDTQALMZTMILTMARXIETOWJJHLVGEEWLYQECD5IJPPL5A2WOELNWJ6UAYEACE2ARMBNOUJPBFOOMPHSMNGW5 | TIMES ARE BAD CHILDREN NO LONGER OBEY THEIR PARENTS AND EVERYONE IS WRITING A BOOK IT SEEMS TO ME THAT THE YOUNG HAVE ALWAYS AND WILL ALWAYS BE AN UNRULY GENERATION FULL OF FOOLISHNESS | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
m209-048 | WZEQMTQPHDPMXGPHLMZSZFPAFQMMZRYRFFQKRZYASOLYAFOKWXMALJSK | WZEQMTQPHDPMXGPHLMZSZFPAFQMMZRYRFFQKRZYASOLYAFOKWXMALJSK | IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT | m209 | m209 | machine | {
"type": "seed",
"value": "HAGELIN"
} | expert | en | 56 | 56 | cipher_museum | 0.2 | public | null | null |
geez-monastic-v3-0268 | IFWQDMVCUFMPJDFUXQJDWAMJYUVUFMBWPPMLVCAMWUFQVAMUFMZJOFHYAQMAXQWBMIWBWPJMQZ | IFWQDMVCUFMPJDFUXQJDWAMJYUVUFMBWPPMLVCAMWUFQVAMUFMZJOFHYAQMAXQWBMIWBWPJMQZ | CHARGE OF THE LIGHT BRIGADE INTO THE VALLEY OF DEATH RODE THE SIX HUNDRED BRAVE CAVALIERS | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "LALIBELA"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-154 | GRUYQRFCZCQRMDRGKCQGRUYQRFCUMPQRMDRGKCQ | GRUYQRFCZCQRMDRGKCQGRUYQRFCUMPQRMDRGKCQ | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "KOREA"
} | beginner | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
great-cipher-v3-0262 | 101 140 120 141 111 101 160 178 165 151 142 142 121 172 121 111 131 132 101 140 175 119 173 164 114 149 176 171 140 166 125 109 142 131 132 178 156 156 118 146 136 156 118 120 156 101 160 178 100 138 137 141 | 101 140 120 141 111 101 160 178 165 151 142 142 121 172 121 111 131 132 101 140 175 119 173 164 114 149 176 171 140 166 125 109 142 131 132 178 156 156 118 146 136 156 118 120 156 101 160 178 100 138 137 141 | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 156 | 207 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0401 | UBDLHRYVZIVHWYLOBK | UBDLHRYVZIVHWYLOBK | LOOSE LIPS SINK SHIPS | kl7 | kl7 | machine | {
"type": "seed",
"value": "ALLIANCE"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
purple-045 | FQIIQMLYNSQOTKEZOIEVYQNUFLCTCIQWPFKEZZYYEMQHFS | FQIIQMLYNSQOTKEZOIEVYQNUFLCTCIQWPFKEZZYYEMQHFS | I HAVE NOT YET BEGUN TO FIGHT SAID THE CAPTAIN TO THE CREW | purple | purple | machine | {
"type": "seed",
"value": "PURPLE"
} | expert | en | 46 | 46 | cipher_museum | 0.2 | public | null | null |
playfair-v2-0939 | ICSLNMDIHPBW | ICSLNMDIHPBW | HOLD THE LINE | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
autokey-v3-0513 | CBWEWTHHBVRCULGIEKZRZVOAHEVFXSUDEAZINLTSXWCMHMOCRCUZBAFGZOPPBUESPTYBNRKAIKAAYOPPRZOFWTUBOWNSAYOPPRTIRSMHLPBNLLEJRKKWOLEQYLUKTUCULVVQQTULLKECLOIDOBCAUTSTOIPRTYB | CBWEWTHHBVRCULGIEKZRZVOAHEVFXSUDEAZINLTSXWCMHMOCRCUZBAFGZOPPBUESPTYBNRKAIKAAYOPPRZOFWTUBOWNSAYOPPRTIRSMHLPBNLLEJRKKWOLEQYLUKTUCULVVQQTULLKECLOIDOBCAUTSTOIPRTYB | THE LORD OUR GOD IS ONE LORD AND THOU SHALT LOVE THE LORD THY GOD WITH ALL THINE HEART AND WITH ALL THY SOUL AND WITH ALL THY MIGHT AND THESE WORDS WHICH I COMMAND THEE THIS DAY SHALL BE IN THINE HEART | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 159 | 159 | cipher_museum | 2.0 | public | null | null |
cda-0012798 | 11.17.14 15.42.7 4.41.13 12.11.5 19.22.7 8.39.13 11.24.3 15.28.3 12.26.13 1.10.8 1.20.10 9.8.13 18.32.7 15.20.9 1.12.6 20.15.2 2.12.4 2.2.5 18.49.2 3.34.11 14.10.10 1.47.9 13.22.5 15.23.11 3.30.8 8.36.12 18.30.2 13.3.9 17.3.14 3.39.8 4.32.13 19.9.12 13.4.1 13.6.6 5.28.2 4.34.1 4.7.3 3.29.11 7.4.14 7.30.12 10.43.13 9.13... | 11.17.14 15.42.7 4.41.13 12.11.5 19.22.7 8.39.13 11.24.3 15.28.3 12.26.13 1.10.8 1.20.10 9.8.13 18.32.7 15.20.9 1.12.6 20.15.2 2.12.4 2.2.5 18.49.2 3.34.11 14.10.10 1.47.9 13.22.5 15.23.11 3.30.8 8.36.12 18.30.2 13.3.9 17.3.14 3.39.8 4.32.13 19.9.12 13.4.1 13.6.6 5.28.2 4.34.1 4.7.3 3.29.11 7.4.14 7.30.12 10.43.13 9.13... | A STRONG CLAIM NEEDS STRONG EVIDENCE THE VIGENERE CIPHER USES A REPEATING KEYWORD THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | book_cipher | book_cipher | null | {} | hard | en | 128 | 128 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
polybius-045 | 21 34 45 42 43 13 34 42 15 11 33 14 43 15 51 15 33 54 15 11 42 43 11 22 34 34 45 42 21 11 44 23 15 42 43 12 42 34 45 22 23 44 21 34 42 44 23 44 23 24 43 33 11 44 24 34 33 | 21 34 45 42 43 13 34 42 15 11 33 14 43 15 51 15 33 54 15 11 42 43 11 22 34 34 45 42 21 11 44 23 15 42 43 12 42 34 45 22 23 44 21 34 42 44 23 44 23 24 43 33 11 44 24 34 33 | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 114 | 170 | cipher_museum | 0.2 | public | null | null |
cda-0002247 | NSSE ZYUC EGJP BKXH AWGI DCLX TDKS DWAY UDRN TVLR KGDG BKVV A | NSSE ZYUC EGJP BKXH AWGI DCLX TDKS DWAY UDRN TVLR KGDG BKVV A | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE | autokey | autokey | null | {
"primer": "KEY"
} | medium | en | 49 | 49 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
cda-0014245 | 15 16 5 14 19 15 21 18 3 5 20 15 15 12 19 1 12 12 15 23 9 14 4 5 16 5 14 4 5 14 20 22 5 18 9 6 9 3 1 20 9 15 14 6 1 9 12 3 12 15 19 5 4 9 19 1 16 15 19 20 21 18 5 14 15 20 1 19 12 15 7 1 14 8 9 19 20 15 18 9 3 1 12 3 9 16 8 5 18 19 1 18 5 20 5 1 3 8 5 18 19 14 15 20 16 18 15 20 5 3 20 9 15 14 20 8 5 2 9 6 9 4 3 9 16 8 ... | 15 16 5 14 19 15 21 18 3 5 20 15 15 12 19 1 12 12 15 23 9 14 4 5 16 5 14 4 5 14 20 22 5 18 9 6 9 3 1 20 9 15 14 6 1 9 12 3 12 15 19 5 4 9 19 1 16 15 19 20 21 18 5 14 15 20 1 19 12 15 7 1 14 8 9 19 20 15 18 9 3 1 12 3 9 16 8 5 18 19 1 18 5 20 5 1 3 8 5 18 19 14 15 20 16 18 15 20 5 3 20 9 15 14 20 8 5 2 9 6 9 4 3 9 16 8 ... | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION FAIL CLOSED IS A POSTURE NOT A SLOGAN HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 168 | 168 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
playfair-it-042 | BIKCPTUAHTITNCNKUTAEIP | BIKCPTUAHTITNCNKUTAEIP | CHI DORME NON PIGLIA PESCI | playfair | playfair | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | it | 22 | 22 | cipher_museum | 0.2 | public | null | null |
jn25-v3-0026 | 26199 26197 26184 26180 26198 26100 26197 26184 26181 26100 26197 26188 26184 26183 26187 26184 26197 26184 | 26199 26197 26184 26180 26198 26100 26197 26184 26181 26100 26197 26188 26184 26183 26187 26184 26197 26184 | TREASURE BURIED HERE | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 90 | 107 | cipher_museum | 2.0 | public | null | null |
cda-0017890 | GZAGV UNLNM XQRMZ KRXCV CSZBV MLKDW WHQGU ELWQB PRYWA MADRV SGJAG KQMHQ RCGNZ OASIZ GHDWS FXBNH RHYNK PIF | GZAGV UNLNM XQRMZ KRXCV CSZBV MLKDW WHQGU ELWQB PRYWA MADRV SGJAG KQMHQ RCGNZ OASIZ GHDWS FXBNH RHYNK PIF | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | one_time_pad | one_time_pad | null | {} | hard | en | 88 | 88 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
caesar-v2-0961 | ZMFGDQ UE IDUFFQZ UZ FTQ XMZSGMSQ AR YMFTQYMFUOE MZP UFE OTMDMOFQDE MDQ FDUMZSXQE MZP OUDOXQE | ZMFGDQ UE IDUFFQZ UZ FTQ XMZSGMSQ AR YMFTQYMFUOE MZP UFE OTMDMOFQDE MDQ FDUMZSXQE MZP OUDOXQE | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | caesar | caesar | substitution | {
"type": "shift",
"value": 12
} | beginner | en | 79 | 93 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0521 | THESFCRETOFGETTINGAHEADISGETTINGSTARTEDONESTEOATATIMEGETSYOUVERYFARINDEED | THESFCRETOFGETTINGAHEADISGETTINGSTARTEDONESTEOATATIMEGETSYOUVERYFARINDEED | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
four-square-148 | SHLOGEYINICRCONNGGCHSNHHPDEMCMCHEYILCMMGUGLVHMRVEUPX | SHLOGEYINICRCONNGGCHSNHHPDEMCMCHEYILCMMGUGLVHMRVEUPX | ALL THE WORLDS A STAGE AND ALL THE MEN AND WOMEN MERELY PLAYERS | four_square | four_square | polygraphic | {
"key1": "SECRET",
"key2": "AGENTS"
} | advanced | en | 52 | 52 | cipher_museum | 0.2 | public | null | null |
m209-v3-0282 | COJRKRPIXBKMDNCPJHOIRAWFHZLWASDQIQKOEOKKWTNVKJWYXQSCZQOKSANYCTTMXUUXXONL | COJRKRPIXBKMDNCPJHOIRAWFHZLWASDQIQKOEOKKWTNVKJWYXQSCZQOKSANYCTTMXUUXXONL | DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0125 | 1421 0472 0285 0408 1255 0285 0012 1421 0156 0538 1024 0472 0285 1255 0918 0347 0729 0918 1503 0538 1346 1748 0538 1599 0538 0856 1599 0285 0856 1421 0285 0219 0074 1821 0012 0856 1421 0918 0538 0856 0285 0012 0856 0219 0074 0918 0856 0012 1599 0285 0856 1421 1503 1255 0285 1255 0918 1346 1346 0538 0408 0856 0918 0729 ... | 1421 0472 0285 0408 1255 0285 0012 1421 0156 0538 1024 0472 0285 1255 0918 0347 0729 0918 1503 0538 1346 1748 0538 1599 0538 0856 1599 0285 0856 1421 0285 0219 0074 1821 0012 0856 1421 0918 0538 0856 0285 0012 0856 0219 0074 0918 0856 0012 1599 0285 0856 1421 1503 1255 0285 1255 0918 1346 1346 0538 0408 0856 0918 0729 ... | 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 | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 688 | 859 | cipher_museum | 2.0 | public | null | null |
cda-0014838 | ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w10⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨a23⟩ ⟨a23⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w10⟩ ⟨w04⟩ ⟨w... | ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w10⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨a23⟩ ⟨a23⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w10⟩ ⟨w04⟩ ⟨w... | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER TOMORROW | babington | babington | null | {} | medium | en | 58 | 58 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
cda-0015509 | HSGKF IGBID HOEIB IPJNZ FSCYF AOFRP OFYGW VARSR CEGRC PPORN POJKB HFZJG FTOYT WYHBU XERLU AEWIS GQYRZ VCHND XSHNL PCXLZ RKTYL OOCFB HMUHZ HDKXZ OPDSP | HSGKF IGBID HOEIB IPJNZ FSCYF AOFRP OFYGW VARSR CEGRC PPORN POJKB HFZJG FTOYT WYHBU XERLU AEWIS GQYRZ VCHND XSHNL PCXLZ RKTYL OOCFB HMUHZ HDKXZ OPDSP | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | one_time_pad | one_time_pad | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
cda-0010764 | CHOYV PVASE NFGEH PGHER QRFRE IRFPN ERSHY QRFVT AGURE NVYSR APRPV CUREJ EVGRF GRKGV ANMVT MNTCN GGREA | CHOYV PVASE NFGEH PGHER QRFRE IRFPN ERSHY QRFVT AGURE NVYSR APRPV CUREJ EVGRF GRKGV ANMVT MNTCN GGREA | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 85 | 85 | synthetic_educational | null | null | [] | |
cda-0003136 | JCAJW BYJAN WCCXX UBQXD UMBQX FRCBA NJBXW RWPCQ NCARC QNVRD BLRYQ NAJME JWLNB CQNJU YQJKN CKHXW NYXBR CRXWN JLQUN CCNA | JCAJW BYJAN WCCXX UBQXD UMBQX FRCBA NJBXW RWPCQ NCARC QNVRD BLRYQ NAJME JWLNB CQNJU YQJKN CKHXW NYXBR CRXWN JLQUN CCNA | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | gronsfeld | gronsfeld | null | {
"key": "99999"
} | hard | en | 99 | 99 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
kryptos-v2-0165 | UFQJYUAXTKIXYNOHFWWNPXJT | UFQJYUAXTKIXYNOHFWWNPXJT | TORPEDO AWAY ALL HANDS BRACE | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
affine-v2-1407 | TSJP QUXZVKM | TSJP QUXZVKM | KNOW THYSELF | affine | affine | substitution | {
"a": 17,
"b": 5
} | beginner | en | 11 | 12 | cipher_museum | 2.0 | public | null | null |
running-key-v3-0086 | ACKLWA | ACKLWA | EUREKA | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Lincoln Second Inaugural"
} | intermediate | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0691 | SNMUNDQWAGTUCLJMMOSFMSLKVSKNTWTUWPIMNONTMZLQYVJTQBVZFMSXWNKMZSWNFOLKIZQQW | SNMUNDQWAGTUCLJMMOSFMSLKVSKNTWTUWPIMNONTMZLQYVJTQBVZFMSXWNKMZSWNFOLKIZQQW | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | enigma | enigma | machine | {
"type": "rotor_start",
"value": "STU"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
m94-v3-0041 | RZNSQYXBCHAXJCCOMLTBV | RZNSQYXBCHAXJCCOMLTBV | THE TELEGRAPH TRANSMITS | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0113 | OLSCECPDMXXJCKVC | OLSCECPDMXXJCKVC | RENDER UNTO CAESAR | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0011331 | ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY QB ABG PBASHFR BOSHFPNGVBA JVGU RAPELCGVBA GUR VAQRK BS PBVAPVQRAPR VF N HFRSHY PYHR | ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY QB ABG PBASHFR BOSHFPNGVBA JVGU RAPELCGVBA GUR VAQRK BS PBVAPVQRAPR VF N HFRSHY PYHR | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY EVERY SYSTEM NEEDS AN HONEST THREAT MODEL DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE INDEX OF COINCIDENCE IS A USEFUL CLUE | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 150 | 150 | synthetic_educational | null | null | [] | |
red-type-a-v3-0332 | HINWQQUBWOUW | HINWQQUBWOUW | GOLD FROM LEAD | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
slidex-v2-0064 | LKFJRUSCJKGLTNDLVHANAGOWQAJKSYCZZUNDVPSWKGSCSIOWQAYMXUZUEDPUVPZALNAMANADHAZN | LKFJRUSCJKGLTNDLVHANAGOWQAJKSYCZZUNDVPSWKGSCSIOWQAYMXUZUEDPUVPZALNAMANADHAZN | TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0006988 | STRYLKNPIUIEEEIISRRINIWETCUAIEDUASCBOOAWEDDOUTLAINEINIETOERUULTNNGNATSESRTHMSTDAEHHLLTOHDDREESYCEEANEAOOAECOEFRHWMEBCVSPECCETTTEEDROSDERRREHRHVPXAMRUAPDIRMNSEOTI | STRYLKNPIUIEEEIISRRINIWETCUAIEDUASCBOOAWEDDOUTLAINEINIETOERUULTNNGNATSESRTHMSTDAEHHLLTOHDDREESYCEEANEAOOAECOEFRHWMEBCVSPECCETTTEEDROSDERRREHRHVPXAMRUAPDIRMNSEOTI | THE MESSAGE WAS HIDDEN BUT NOT SECURE OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE ARCHITECTURE SHOULD MAKE MISUSE HARDER PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH TODAY | double_transposition | double_transposition | null | {
"key1": "JUSTICE",
"key2": "PATTERN"
} | hard | en | 161 | 161 | synthetic_educational | null | null | [] | |
vigenere-v2-0027 | WOYOTEQOGECPA | WOYOTEQOGECPA | HONOR ABOVE ALL | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0409 | UCEPSFQJDGCLJORDGTJSFCPIIUXOBGGUXY++VCOZDFULIWC+PJAVIEBOWXDBIGQRZEMEVVAVIEBOWXDBXWOVCDWVJ+UIBZCWDAPLKDEWVAAFEY+FIPIYIGMQJFGLMRAYAHCUFBZLAMSOUIBWCRPMBMJDL+PFTEK | UCEPSFQJDGCLJORDGTJSFCPIIUXOBGGUXY++VCOZDFULIWC+PJAVIEBOWXDBIGQRZEMEVVAVIEBOWXDBXWOVCDWVJ+UIBZCWDAPLKDEWVAAFEY+FIPIYIGMQJFGLMRAYAHCUFBZLAMSOUIBWCRPMBMJDL+PFTEK | THE LORD OUR GOD IS ONE LORD AND THOU SHALT LOVE THE LORD THY GOD WITH ALL THINE HEART AND WITH ALL THY SOUL AND WITH ALL THY MIGHT AND THESE WORDS WHICH I COMMAND THEE THIS DAY SHALL BE IN THINE HEART | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 159 | 159 | cipher_museum | 2.0 | public | null | null |
rot13-de-001 | VPU OVA RVA OREYVARE | VPU OVA RVA OREYVARE | ICH BIN EIN BERLINER | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | de | 17 | 20 | cipher_museum | 0.2 | public | null | null |
chaocipher-v2-0452 | APNUZYYFAUWQKAENIGILUFFOQBRFNPSRLVFRRSISVGVVKANTWIHOAIERFACLCSPSPQZURHDMAWAGB | APNUZYYFAUWQKAENIGILUFFOQBRFNPSRLVFRRSISVGVVKANTWIHOAIERFACLCSPSPQZURHDMAWAGB | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0041 | SGCUPOAHQAMHRSLIRMGSSX | SGCUPOAHQAMHRSLIRMGSSX | THE TELEGRAPH TRANSMITS | four_square | four_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
kl7-183 | KNAPGBESBHMXNSKFT | KNAPGBESBHMXNSKFT | THE EAGLE HAS LANDED | kl7 | kl7 | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
caesar-vj-0031 | EZ RZO MP ESP RWZCJ | EZ RZO MP ESP RWZCJ | TO GOD BE THE GLORY | caesar | caesar | substitution | {
"type": "shift",
"value": 11
} | beginner | en | 15 | 19 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0198 | MYRSDKBGVGTBSBYKBLABCTJSECYTRBQEDPAMMHEFVQTXZGVUIELRSDEYZFXXQKVJEUYRI | MYRSDKBGVGTBSBYKBLABCTJSECYTRBQEDPAMMHEFVQTXZGVUIELRSDEYZFXXQKVJEUYRI | IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
adfgvx-121 | AAAAAAAGXXXXVFVVVDDVAFDF | AAAAAAAGXXXXVFVVVDDVAFDF | ATTACK AT DAWN | adfgvx | adfgvx | fractionation | {
"polybius": "SECRET",
"columnar": "AGENTS"
} | advanced | en | 24 | 24 | cipher_museum | 0.2 | public | null | null |
cda-0015224 | TAKES HOLDS EARLY FIELD RADIO INNER EARLY DRIVE MOTOR AGAIN NAVAL TROOP EXACT SEEKS TURNS UPPER SEEKS EARLY SCOUT TROOP HOURS EIGHT INCUR NIGHT DRIVE | TAKES HOLDS EARLY FIELD RADIO INNER EARLY DRIVE MOTOR AGAIN NAVAL TROOP EXACT SEEKS TURNS UPPER SEEKS EARLY SCOUT TROOP HOURS EIGHT INCUR NIGHT DRIVE | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE INDEX OF COINCIDENCE IS A USEFUL CLUE ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | 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. |
nihilist-v3-0113 | 52 30 28 37 49 75 49 46 37 26 55 46 75 49 55 57 65 29 46 | 52 30 28 37 49 75 49 46 37 26 55 46 75 49 55 57 65 29 46 | TREACHERY IN THE COURT | nihilist | nihilist | fractionation | {
"polybius": "LIBERTY",
"keyword": "FREEDOM"
} | advanced | en | 38 | 56 | cipher_museum | 2.0 | public | null | null |
beaufort-es-039 | AALNDCOJYCQCCKYGQDYAJNRNEOINBPQWLNMLGPOALTFLY | AALNDCOJYCQCCKYGQDYAJNRNEOINBPQWLNMLGPOALTFLY | SERE BREVE PORQUE LO QUE TENGO QUE DECIR ES IMPORTANTE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | es | 45 | 45 | cipher_museum | 0.2 | public | null | null |
cda-0013383 | .- - -... .- ... .... / . -. -.-. --- -.. . ... / -... -.-- / .-. . ...- . .-. ... .. -. --. / - .... . / .- .-.. .--. .... .- -... . - / -- --- -.. . .-. -. / . -. -.-. .-. -.-- .--. - .. --- -. / .. ... / -. --- - / -... .-. --- -.- . -. / -... -.-- / .-.. . - - . .-. / ..-. .-. . --.- ..- . -. -.-. -.-- | .- - -... .- ... .... / . -. -.-. --- -.. . ... / -... -.-- / .-. . ...- . .-. ... .. -. --. / - .... . / .- .-.. .--. .... .- -... . - / -- --- -.. . .-. -. / . -. -.-. .-. -.-- .--. - .. --- -. / .. ... / -. --- - / -... .-. --- -.- . -. / -... -.-- / .-.. . - - . .-. / ..-. .-. . --.- ..- . -. -.-. -.-- | ATBASH ENCODES BY REVERSING THE ALPHABET MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | morse_code | morse_code | null | {} | medium | en | 79 | 79 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
copiale-v2-0094 | L6 C3 B2 R1 O2 A9 K7 A4 O0 T7 G7 B6 I8 P3 P9 B7 V4 P6 M2 O2 S3 L6 A2 A9 L9 T8 L9 O0 M8 Q7 S1 M6 N7 T0 B0 O8 P3 A5 I8 P3 M8 G7 C4 O1 B6 M2 B3 A2 N2 C3 V4 R5 T9 N6 M8 C4 C1 H7 T1 R8 C2 I4 C7 Y6 T4 M9 L5 A4 C8 S1 J9 T0 O4 B6 O6 O6 O5 Z1 I3 Q6 D2 P9 G6 P3 | L6 C3 B2 R1 O2 A9 K7 A4 O0 T7 G7 B6 I8 P3 P9 B7 V4 P6 M2 O2 S3 L6 A2 A9 L9 T8 L9 O0 M8 Q7 S1 M6 N7 T0 B0 O8 P3 A5 I8 P3 M8 G7 C4 O1 B6 M2 B3 A2 N2 C3 V4 R5 T9 N6 M8 C4 C1 H7 T1 R8 C2 I4 C7 Y6 T4 M9 L5 A4 C8 S1 J9 T0 O4 B6 O6 O6 O5 Z1 I3 Q6 D2 P9 G6 P3 | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | copiale | copiale | substitution | {
"type": "keyword",
"value": "MASONIC"
} | advanced | en | 168 | 251 | cipher_museum | 2.0 | public | null | null |
cda-0002974 | STLENNWBFRORIXEIYRNIRETANQSEXNAHDOECHFXTYEEEIEMOOOHEQCPYNHNARDTEENTRIMRCTUTHEOEMTTITBKKTPAOFDIHEERASTSUREDOBTBLHUDCASTTUACCDOYNRDEECXIHTEVYNIEEIEILESUETIYUAKNNXIPRCEHPCTOLFYATISIESNIEHRESETETLXNIPNNRHETCBTEOTETEOYPTLE | STLENNWBFRORIXEIYRNIRETANQSEXNAHDOECHFXTYEEEIEMOOOHEQCPYNHNARDTEENTRIMRCTUTHEOEMTTITBKKTPAOFDIHEERASTSUREDOBTBLHUDCASTTUACCDOYNRDEECXIHTEVYNIEEIEILESUETIYUAKNNXIPRCEHPCTOLFYATISIESNIEHRESETETLXNIPNNRHETCBTEOTETEOYPTLE | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION TODAY | double_transposition | double_transposition | null | {
"key1": "JUSTICE",
"key2": "PATTERN"
} | hard | en | 217 | 217 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
cardano-autokey-v3-0166 | YALFBTMEPSTGSZBTIVERGKHLVGALWCSMWSBPJZIRTRLNQITFWTILDABGAZAVAVVRXXIRSTFKR | YALFBTMEPSTGSZBTIVERGKHLVGALWCSMWSBPJZIRTRLNQITFWTILDABGAZAVAVVRXXIRSTFKR | THE BATTLE OF BRITAIN RAGED IN THE SKIES ABOVE ENGLAND FOR FOUR MONTHS IN NINETEEN FORTY | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "FLORENCE"
} | advanced | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v2-0012 | MJUVMTTHKLYXBYWHXVV | MJUVMTTHKLYXBYWHXVV | MISSION ACCOMPLISHED | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
scytale-v3-0515 | SDNTWHOEKDSEOTEHITNTNEONCHDLSHEHODPNRALIDESIWWHIATIVOAOSLEYATTFIMDWAESFXEHENBMNPDTOXSEIGEIIPGERXBUSAGSGRERTXENNNISNOHNWXLEODNIOAAPOXIXTTSORCSHMXEAWHWNAHGIIXVMOAIONTULLXEIRTTFCOIOLX | SDNTWHOEKDSEOTEHITNTNEONCHDLSHEHODPNRALIDESIWWHIATIVOAOSLEYATTFIMDWAESFXEHENBMNPDTOXSEIGEIIPGERXBUSAGSGRERTXENNNISNOHNWXLEODNIOAAPOXIXTTSORCSHMXEAWHWNAHGIIXVMOAIONTULLXEIRTTFCOIOLX | SOCRATES BELIEVED THAT THE UNEXAMINED LIFE IS NOT WORTH LIVING AND THAT WISDOM BEGINS WITH THE ADMISSION OF ONES OWN IGNORANCE THIS APPROACH TO KNOWLEDGE HAS GUIDED WESTERN PHILOSOPHY FOR TWO MILLENNIA | scytale | scytale | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 180 | 180 | cipher_museum | 2.0 | public | null | null |
geez-monastic-068 | FKSQMKTUXUKC | FKSQMKTUXUKC | HOLD POSITION | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
typex-v2-0475 | JNAWXEUDKJOYDIBSLMUZUXFLSFZRWLIFLZXUCCBDMXDHNGHDFABHLKZPCNUPKCZZDQHMNFMSANEBEJLRLMPW | JNAWXEUDKJOYDIBSLMUZUXFLSFZRWLIFLZXUCCBDMXDHNGHDFABHLKZPCNUPKCZZDQHMNFMSANEBEJLRLMPW | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0014 | GLQNGVJKDZRDRMBFAK | GLQNGVJKDZRDRMBFAK | LOWER THE DRAWBRIDGE | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0114 | 8206 7467 8437 7194 8528 8206 7467 8437 7194 7194 7401 7194 8528 8603 8437 7194 | 8206 7467 8437 7194 8528 8206 7467 8437 7194 7194 7401 7194 8528 8603 8437 7194 | PER ASPERA AD ASTRA | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "27182"
} | expert | en | 64 | 79 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0113 | WVRQHVLHGHQCEWSR | WVRQHVLHGHQCEWSR | RENDER UNTO CAESAR | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "FLORENCE"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0012143 | 66 81 64 23 53 72 61 35 45 66 99 35 93 64 33 15 35 23 4 22 27 11 14 3 23 43 30 22 68 68 33 58 46 34 48 36 14 23 15 21 41 64 59 11 91 3 49 67 14 68 59 76 70 94 49 30 39 35 59 63 88 23 34 14 43 48 50 30 93 81 23 2 34 82 96 57 48 67 3 2 60 72 48 99 21 3 92 63 91 67 39 76 87 80 50 26 61 30 33 91 68 48 3 11 62 93 24 58 1 63... | 66 81 64 23 53 72 61 35 45 66 99 35 93 64 33 15 35 23 4 22 27 11 14 3 23 43 30 22 68 68 33 58 46 34 48 36 14 23 15 21 41 64 59 11 91 3 49 67 14 68 59 76 70 94 49 30 39 35 59 63 88 23 34 14 43 48 50 30 93 81 23 2 34 82 96 57 48 67 3 2 60 72 48 99 21 3 92 63 91 67 39 76 87 80 50 26 61 30 33 91 68 48 3 11 62 93 24 58 1 63... | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | homophonic | homophonic | null | {} | hard | en | 152 | 152 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
typex-v3-0069 | RGVPPLBVYQHUFVLBHKOQHFCKBGFQVBGGJVKTFWUUUIUUCZSINUOCSZEYGYLKEMCWPWDALDSMPTTYJQLAX | RGVPPLBVYQHUFVLBHKOQHFCKBGFQVBGGJVKTFWUUUIUUCZSINUOCSZEYGYLKEMCWPWDALDSMPTTYJQLAX | DARWIN OBSERVED THAT SPECIES EVOLVE THROUGH NATURAL SELECTION OVER VAST SPANS OF GEOLOGIC TIME | typex | typex | machine | {
"type": "keyword",
"value": "LONDON"
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
rail-fence-it-022 | EPRIUVPUSMOE | EPRIUVPUSMOE | EPPUR SI MUOVE | rail_fence | rail_fence | transposition | {
"type": "shift",
"value": 2
} | intermediate | it | 12 | 12 | cipher_museum | 0.2 | public | null | null |
fractionated-morse-181 | BORVIHRXGRROF | BORVIHRXGRROF | ATTACK AT DAWN | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
cda-0016200 | 12 42 45 44 15 21 34 42 13 15 52 34 42 25 43 34 33 31 54 52 23 15 33 44 23 15 25 15 54 43 35 11 13 15 24 43 43 32 11 31 31 | 12 42 45 44 15 21 34 42 13 15 52 34 42 25 43 34 33 31 54 52 23 15 33 44 23 15 25 15 54 43 35 11 13 15 24 43 43 32 11 31 31 | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | polybius | polybius | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
bifid-v3-0308 | DKQKBRFYSAQEC | DKQKBRFYSAQEC | FULL SAIL AHEAD | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0535 | KHPLBKOBKHHKUNNGCLEDCQDOPLFKRBXFIGLOPLBERBDQIMLORCEIKOXEQXBQPQGUPLDRBGDFROBEFS | KHPLBKOBKHHKUNNGCLEDCQDOPLFKRBXFIGLOPLBERBDQIMLORCEIKOXEQXBQPQGUPLDRBGDFROBEFS | IN THE BEGINNING GOD CREATED THE HEAVEN AND THE EARTH AND DARKNESS WAS UPON THE FACE OF DEEP | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0499 | KDNPXUPOVODRADPNAYYMYVBAZFBQUZCWEXRYCKJCMGBFQHRBSVOKYDOKEFUJOPOSTYMSGFZSWEKOLXBPIMQDDJBSMXIBWABYKMSCYYCVCPYCTSCXACVDTLDLCDTUZQJJRIUMATLWDCCIXBVOLNWTHV | KDNPXUPOVODRADPNAYYMYVBAZFBQUZCWEXRYCKJCMGBFQHRBSVOKYDOKEFUJOPOSTYMSGFZSWEKOLXBPIMQDDJBSMXIBWABYKMSCYYCVCPYCTSCXACVDTLDLCDTUZQJJRIUMATLWDCCIXBVOLNWTHV | AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
porta-v3-0281 | SURAGVZNMQCQRRQVTSJFCQRGGYWYQUJQRMUCKUWQRIGZZJZGZQLNNUQQWXWFBJUSXPXRUZPURVGKEF | SURAGVZNMQCQRRQVTSJFCQRGGYWYQUJQRMUCKUWQRIGZZJZGZQLNNUQQWXWFBJUSXPXRUZPURVGKEF | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "ITALY"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
kryha-v3-0053 | TPMJRMPSELXDEHQYJECJMZBBZBYXNTDORPIPUYULECYLLRXTMLWCSIAYMJOLHTLLRDUSCJZAW | TPMJRMPSELXDEHQYJECJMZBBZBYXNTDORPIPUYULECYLLRXTMLWCSIAYMJOLHTLLRDUSCJZAW | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0054 | QHRJIDXQHYIPIRLROOTNXAJNQHRQNYSFKHJARUYDYOAJNPJJGFRIQJGJIJQHYIPTQTDD | QHRJIDXQHYIPIRLROOTNXAJNQHRQNYSFKHJARUYDYOAJNPJJGFRIQJGJIJQHYIPTQTDD | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
typex-v2-0264 | IPFNASBTGZBTMGKYUCY | IPFNASBTGZBTMGKYUCY | MISSION ACCOMPLISHED | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
beaufort-v2-0258 | HWITRITSLFEGX | HWITRITSLFEGX | THE PASS IS HELD | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ADMIRAL"
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-180 | 2197670315128766868632501934232090127852421422067483254723325027076152283251620005709121382102223491628452416325090251730200052142206342090127325025863497642321976703428424768612013328042374836 | 2197670315128766868632501934232090127852421422067483254723325027076152283251620005709121382102223491628452416325090251730200052142206342090127325025863497642321976703428424768612013328042374836 | CRYPTANALYSIS IS THE ART OF BREAKING CODES WITHOUT THE KEY AND IT HAS BEEN PRACTICED FOR AS LONG AS THERE HAVE BEEN CODES TO BREAK THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "EATONSIRE"
} | advanced | en | 193 | 193 | cipher_museum | 0.2 | public | null | null |
purple-v2-0373 | PIJYSERGBJWDLXADBKPMOJKLVGAYJAOYWGUEQRHDKEJYSFGXEOSZODQQJGUMQQFXTBQUIKOEYSAXLTPGIQFHOISXSGYEFUFZVXKKIGVNWIUNXQJDWJZQKUZXTEGRUGOYWNUIWQFOQBHWEFGPZOHWHM | PIJYSERGBJWDLXADBKPMOJKLVGAYJAOYWGUEQRHDKEJYSFGXEOSZODQQJGUMQQFXTBQUIKOEYSAXLTPGIQFHOISXSGYEFUFZVXKKIGVNWIUNXQJDWJZQKUZXTEGRUGOYWNUIWQFOQBHWEFGPZOHWHM | AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
cda-0003672 | UVFGBEVPNY PVCUREF NER GRNPUREF ABG CEBGRPGVBA ORNHSBEG VF GUR ERPVCEBPNY BS IVTRARER NAQ QRPELCGF VGFRYS CRRE ERIVRJ NAQ ERCEBQHPVOVYVGL ZNGGRE VA ERFRNEPU EBHGR PVCUREF ERNQ N TEVQ VA N CERFPEVORQ TRBZRGEVP CNGGREA FYBJYL | UVFGBEVPNY PVCUREF NER GRNPUREF ABG CEBGRPGVBA ORNHSBEG VF GUR ERPVCEBPNY BS IVTRARER NAQ QRPELCGF VGFRYS CRRE ERIVRJ NAQ ERCEBQHPVOVYVGL ZNGGRE VA ERFRNEPU EBHGR PVCUREF ERNQ N TEVQ VA N CERFPEVORQ TRBZRGEVP CNGGREA FYBJYL | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN SLOWLY | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 191 | 191 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
adfgvx-v2-0020 | VXDFVGFAAFGFDAFDDGGGDDVGAFFGAAGADAFDDXDVAFGF | VXDFVGFAAFGFDAFDDGGGDDVGAFFGAAGADAFDDXDVAFGF | EXTRACTION POINT CHANGED | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 44 | 44 | cipher_museum | 2.0 | public | null | null |
kama-sutra-220 | EW XNVII PLONB GH BNW TWVRNWX VHQ EW XNVII HWAWC XYCCWHQWC | EW XNVII PLONB GH BNW TWVRNWX VHQ EW XNVII HWAWC XYCCWHQWC | WE SHALL FIGHT ON THE BEACHES AND WE SHALL NEVER SURRENDER | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 48 | 58 | cipher_museum | 0.2 | public | null | null |
monoalphabetic-v3-0113 | NEJTEN UJQK RFEPFN | NEJTEN UJQK RFEPFN | RENDER UNTO CAESAR | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "FORTRESS"
} | beginner | en | 16 | 18 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0444 | YQCRTYBDONGRQZORPOLOYRDCCLQRQLGDGNEDRQDPQRHRIBOFTBPOFYKBIPDMRLVBAFKBYWACLDBIIRIDLULYQZ | YQCRTYBDONGRQZORPOLOYRDCCLQRQLGDGNEDRQDPQRHRIBOFTBPOFYKBIPDMRLVBAFKBYWACLDBIIRIDLULYQZ | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 86 | 86 | cipher_museum | 2.0 | public | null | null |
null-cipher-045 | to help have her utna first nsri too in aeib come long outi down has | to help have her utna first nsri too in aeib come long outi down has | OPERATION BEGINS | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 54 | 68 | cipher_museum | 0.2 | public | null | null |
wallis-cipher-v3-0170 | 110 90 53 44 63 55 27 18 81 91 90 74 47 20 75 58 76 41 91 90 15 85 91 90 45 44 63 91 90 40 76 18 91 90 15 58 55 25 79 82 44 91 90 11 63 85 20 82 54 47 91 90 73 72 45 15 84 66 11 91 90 18 91 90 53 54 46 45 89 91 90 27 84 30 76 91 90 67 54 33 63 91 90 88 47 15 58 91 90 25 61 91 90 55 79 84 81 91 | 110 90 53 44 63 55 27 18 81 91 90 74 47 20 75 58 76 41 91 90 15 85 91 90 45 44 63 91 90 40 76 18 91 90 15 58 55 25 79 82 44 91 90 11 63 85 20 82 54 47 91 90 73 72 45 15 84 66 11 91 90 18 91 90 53 54 46 45 89 91 90 27 84 30 76 91 90 67 54 33 63 91 90 88 47 15 58 91 90 25 61 91 90 55 79 84 81 91 | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 197 | 294 | cipher_museum | 2.0 | public | null | null |
vic-v2-0235 | 58438113191807915 | 58438113191807915 | THE DIE IS CAST | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0819 | IPEXBXDHCOLNMVUEVATPWWFJUFZGMSRLJTHIHPCFHSOGDXEDNULFJMOPVAVXRHQGAHURPLCQTGSTJYBHLI | IPEXBXDHCOLNMVUEVATPWWFJUFZGMSRLJTHIHPCFHSOGDXEDNULFJMOPVAVXRHQGAHURPLCQTGSTJYBHLI | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
kryptos-202 | JFDPIGTJAYVYHJGZFA | JFDPIGTJAYVYHJGZFA | AWAIT FURTHER ORDERS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
jn25-v2-0327 | 21244 21232 21239 21242 21239 21231 21233 21247 21239 21248 21244 21243 21232 21235 21246 21246 21235 21238 21256 21235 21248 21237 21239 21235 21244 21230 21233 21242 21243 21244 21246 21233 21231 21232 21244 21243 21255 21240 21240 21249 21242 21244 21239 21238 21236 21259 21235 21242 21244 21233 21246 21246 21239 21... | 21244 21232 21239 21242 21239 21231 21233 21247 21239 21248 21244 21243 21232 21235 21246 21246 21235 21238 21256 21235 21248 21237 21239 21235 21244 21230 21233 21242 21243 21244 21246 21233 21231 21232 21244 21243 21255 21240 21240 21249 21242 21244 21239 21238 21236 21259 21235 21242 21244 21233 21246 21246 21239 21... | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | jn25 | jn25 | codebook | {
"type": "additive",
"value": "11235"
} | expert | en | 385 | 461 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0087 | BPMMVQOUIUIKPQVMPILIVIABZWVWUQKITVCUJMZWNXWAAQJTMAMBBQVOAUISQVOQBAMMUCVJZMISIJTM | BPMMVQOUIUIKPQVMPILIVIABZWVWUQKITVCUJMZWNXWAAQJTMAMBBQVOAUISQVOQBAMMUCVJZMISIJTM | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "SEOUL"
} | beginner | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
zimmermann-v2-0074 | 99999 90017 90004 90002 90014 90013 90013 90014 90008 90019 90004 90017 99998 00000 99999 90004 90013 90004 90012 90024 99998 99999 90015 90014 90018 90008 90019 90008 90014 90013 99998 00002 99999 90017 90004 90015 90014 90017 90019 99998 00078 99999 90001 90004 90005 90014 90017 90004 99998 99999 90013 90008 90006 90... | 99999 90017 90004 90002 90014 90013 90013 90014 90008 90019 90004 90017 99998 00000 99999 90004 90013 90004 90012 90024 99998 99999 90015 90014 90018 90008 90019 90008 90014 90013 99998 00002 99999 90017 90004 90015 90014 90017 90019 99998 00078 99999 90001 90004 90005 90014 90017 90004 99998 99999 90013 90008 90006 90... | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | zimmermann | zimmermann | codebook | {
"type": "none",
"value": null
} | expert | en | 425 | 509 | cipher_museum | 2.0 | public | null | null |
autokey-v3-0393 | YYIQRZQUBVUSOHFYGQRWKIMCBRESMORGGPLOKRPATAYWRFTXTSDWHXZXTDLSVYIHLASKZMRXMSIQMDVX | YYIQRZQUBVUSOHFYGQRWKIMCBRESMORGGPLOKRPATAYWRFTXTSDWHXZXTDLSVYIHLASKZMRXMSIQMDVX | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
nihilist-108 | 78 59 58 30 80 49 68 99 75 50 86 86 77 89 57 30 88 88 77 89 58 49 69 49 77 57 74 50 99 75 79 66 54 27 58 48 49 66 65 26 56 75 55 69 55 50 76 67 88 97 55 59 59 65 55 60 65 59 56 56 55 60 | 78 59 58 30 80 49 68 99 75 50 86 86 77 89 57 30 88 88 77 89 58 49 69 49 77 57 74 50 99 75 79 66 54 27 58 48 49 66 65 26 56 75 55 69 55 50 76 67 88 97 55 59 59 65 55 60 65 59 56 56 55 60 | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | nihilist | nihilist | fractionation | {
"polybius": "CIPHER",
"keyword": "MUSEUM"
} | advanced | en | 124 | 185 | cipher_museum | 0.2 | public | null | null |
kama-sutra-v3-0095 | QGL YVDA KUEE OVCZZ QGL MLEYKYVL VURLV QCXUHGQ YQ LELRLX COECOW QGL DLX KUEE OYVVA CXEA QGLUV KLYBCXZ YXM QGVLL MYAZ CJ VYQUCXZ DYVOG VCIQLZ YXM CPFLOQURLZ KUEE PL MUZQVUPIQLM QC OCDDYXMLVZ YQ QGL OVCZZUXH | QGL YVDA KUEE OVCZZ QGL MLEYKYVL VURLV QCXUHGQ YQ LELRLX COECOW QGL DLX KUEE OYVVA CXEA QGLUV KLYBCXZ YXM QGVLL MYAZ CJ VYQUCXZ DYVOG VCIQLZ YXM CPFLOQURLZ KUEE PL MUZQVUPIQLM QC OCDDYXMLVZ YQ QGL OVCZZUXH | 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 | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 171 | 205 | cipher_museum | 2.0 | public | null | null |
commercial-code-v2-0071 | LABAB ZUZUZ DEZUZ BAZUZ XAZUZ XUZUZ BABAB ZUZUZ CAZUZ GAZUZ XAZUZ ZAZUZ XUZUZ CABAB ZUZUZ ZAZUZ LAZUZ QAZUZ GAZUZ XAZUZ XUZUZ LABAB ZUZUZ DEZUZ BAZUZ XAZUZ XUZUZ DEBAB ZUZUZ BAZUZ JAZUZ GAZUZ XUZUZ CABAB ZUZUZ DEZUZ LAZUZ XAZUZ FAZUZ SAZUZ QAZUZ XUZUZ DABAB DEBAB ZUZUZ BAZUZ JAZUZ GAZUZ XUZUZ CABAB ZUZUZ BEZUZ ZAZUZ ZA... | LABAB ZUZUZ DEZUZ BAZUZ XAZUZ XUZUZ BABAB ZUZUZ CAZUZ GAZUZ XAZUZ ZAZUZ XUZUZ CABAB ZUZUZ ZAZUZ LAZUZ QAZUZ GAZUZ XAZUZ XUZUZ LABAB ZUZUZ DEZUZ BAZUZ XAZUZ XUZUZ DEBAB ZUZUZ BAZUZ JAZUZ GAZUZ XUZUZ CABAB ZUZUZ DEZUZ LAZUZ XAZUZ FAZUZ SAZUZ QAZUZ XUZUZ DABAB DEBAB ZUZUZ BAZUZ JAZUZ GAZUZ XUZUZ CABAB ZUZUZ BEZUZ ZAZUZ ZA... | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 350 | 419 | cipher_museum | 2.0 | public | null | null |
affine-es-060 | YCECHAP WOU SU JOUHEU SU TA TTUZC TC YAHHMUPDU | YCECHAP WOU SU JOUHEU SU TA TTUZC TC YAHHMUPDU | CAMARON QUE SE DUERME SE LO LLEVA LA CORRIENTE | affine | affine | substitution | {
"type": "keyword",
"value": "11,2"
} | beginner | es | 38 | 46 | cipher_museum | 0.2 | public | null | null |
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