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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hill-v2-0343 | YHECIABKKBQAZZJJQAYRPDCQYHYHHHVQYFQXSEBLHRSIOLJWBHBWFYVADMCAUHMSYFFRVMLXTQWOOXIK | YHECIABKKBQAZZJJQAYRPDCQYHYHHHVQYFQXSEBLHRSIOLJWBHBWFYVADMCAUHMSYFFRVMLXTQWOOXIK | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0011460 | VBO FCMZMFZ ONCQZSCVZJS XZSDM IOROCVOD VIZYICQM ZS GZRBOIVONV MOGPIZVA GLCZQM MBJPLD TO VOMVOD PSDOI MGIPVZSA GLCMMZGCL GZRBOIM VOCGB KBA QJDOIS MOGPIZVA QCVVOIM ZSDON JX GJZSGZDOSGO QOCMPIOM LOVVOI XIOUPOSGA DZMVIZTPVZJS | VBO FCMZMFZ ONCQZSCVZJS XZSDM IOROCVOD VIZYICQM ZS GZRBOIVONV MOGPIZVA GLCZQM MBJPLD TO VOMVOD PSDOI MGIPVZSA GLCMMZGCL GZRBOIM VOCGB KBA QJDOIS MOGPIZVA QCVVOIM ZSDON JX GJZSGZDOSGO QOCMPIOM LOVVOI XIOUPOSGA DZMVIZTPVZJS | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | monoalphabetic | monoalphabetic | null | {
"alphabet": "CTGDOXYBZEFLQSJRUIMVPHKNAW"
} | hard | en | 193 | 193 | synthetic_educational | null | null | [] | |
cda-0014223 | TROO PWHE REOR DERS OUTH QUIE TUNI TEAF TERR ANGE ENTE RCRO SSIN NERP LACE HOUR SEXA CTRO UTEE XACT NIGH TCAU SERA NGEY EARS PLAC ETUR NSSC OUTD EPOT INTE L | TROO PWHE REOR DERS OUTH QUIE TUNI TEAF TERR ANGE ENTE RCRO SSIN NERP LACE HOUR SEXA CTRO UTEE XACT NIGH TCAU SERA NGEY EARS PLAC ETUR NSSC OUTD EPOT INTE L | TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS PERHAPS | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
cda-0013262 | 5 14 20 18 15 16 25 13 5 1 19 21 18 5 19 21 14 3 5 18 20 1 9 14 20 25 9 14 1 4 9 19 20 18 9 2 21 20 9 15 14 | 5 14 20 18 15 16 25 13 5 1 19 21 18 5 19 21 14 3 5 18 20 1 9 14 20 25 9 14 1 4 9 19 20 18 9 2 21 20 9 15 14 | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | aeneas_tacticus | aeneas_tacticus | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
kl7-v2-0219 | CNRKUKZIQDKWBCYDRPAPERBXBMAFHKPYTZUFVVGYYBGHYRYKGXBUOILYNJOKKQMAWARLFNNAPJXPORRZKB | CNRKUKZIQDKWBCYDRPAPERBXBMAFHKPYTZUFVVGYYBGHYRYKGXBUOILYNJOKKQMAWARLFNNAPJXPORRZKB | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0257 | VSAPXGAJYHYPGON | VSAPXGAJYHYPGON | CAVALRY ADVANCES | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0010912 | TTIRE LSNME DTLIT ACTAM NEIHE VSSAI IIPTF ETFEE PTMKB PEDES AEISU HARET ERTCE TSNFT TTEUT OGUIR HOERX NALSO BCRED C | TTIRE LSNME DTLIT ACTAM NEIHE VSSAI IIPTF ETFEE PTMKB PEDES AEISU HARET ERTCE TSNFT TTEUT OGUIR HOERX NALSO BCRED C | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | stager_route | stager_route | null | {
"cols": 8
} | hard | en | 96 | 96 | synthetic_educational | null | null | [] | |
cda-0004071 | IOFH BTLJ WRXN UQSC SVEX UNQO CRLF VWIW LYMZ EPZP MSYJ LKCW QQGN NGTL IISH VNCE UZOI UUCX SGAK ESHG TRQX ZHBR CEUP G | IOFH BTLJ WRXN UQSC SVEX UNQO CRLF VWIW LYMZ EPZP MSYJ LKCW QQGN NGTL IISH VNCE UZOI UUCX SGAK ESHG TRQX ZHBR CEUP G | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | trithemius | trithemius | null | {} | hard | en | 93 | 93 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
chaocipher-v2-0563 | CXPLLXDQAHXIHUTQCQQUJROXTLSPVWPCSOOBUJZRLIFPLNWEQVRJDJUSSNEDDBNRGDHKHPZU | CXPLLXDQAHXIHUTQCQQUJROXTLSPVWPCSOOBUJZRLIFPLNWEQVRJDJUSSNEDDBNRGDHKHPZU | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0495 | TDHRGRUMVPPCOCCIZMQDZQXZUXPSDXCJWVPJLOMRDHFWNBDRUQQDSGRRSAOOYRHVSSCFWLBLZUULGNWGJBSJQIBFTSEQFIOFWSXLTRUJGRIJQOLSCSEZCUENNRZLLJHVYFQEPMYSRIGQDONRMHLVGUWEVCUWJHMDFNIXHRHTFMIWJBYCQLI | TDHRGRUMVPPCOCCIZMQDZQXZUXPSDXCJWVPJLOMRDHFWNBDRUQQDSGRRSAOOYRHVSSCFWLBLZUULGNWGJBSJQIBFTSEQFIOFWSXLTRUJGRIJQOLSCSEZCUENNRZLLJHVYFQEPMYSRIGQDONRMHLVGUWEVCUWJHMDFNIXHRHTFMIWJBYCQLI | FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
chaocipher-156 | PSZLPGMFINHOURAOMHZFAYNTNSVKQHJXTPIVYQNVKAJYXSWBXAM | PSZLPGMFINHOURAOMHZFAYNTNSVKQHJXTPIVYQNVKAJYXSWBXAM | ALL THE WORLDS A STAGE AND ALL THE MEN AND WOMEN MERELY PLAYERS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 51 | 51 | cipher_museum | 0.2 | public | null | null |
vic-176 | 828584808685892902851 | 828584808685892902851 | HOLD POSITION | vic | vic | substitution | {
"type": "keyword",
"value": "ENIGMA"
} | advanced | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
commercial-code-v2-0059 | ZUZUZ DEZUZ GAZUZ XUZUZ ZUZUZ XAZUZ KAZUZ BAZUZ PAZUZ PAZUZ XUZUZ ZUZUZ HAZUZ LAZUZ JAZUZ KAZUZ ZAZUZ XUZUZ QABAB BABAB ZUZUZ CAZUZ GAZUZ BAZUZ DAZUZ KAZUZ GAZUZ XAZUZ XUZUZ DABAB ZUZUZ DEZUZ GAZUZ XUZUZ ZUZUZ XAZUZ KAZUZ BAZUZ PAZUZ PAZUZ XUZUZ ZUZUZ HAZUZ LAZUZ JAZUZ KAZUZ ZAZUZ XUZUZ QABAB BABAB ZUZUZ PAZUZ BAZUZ RA... | ZUZUZ DEZUZ GAZUZ XUZUZ ZUZUZ XAZUZ KAZUZ BAZUZ PAZUZ PAZUZ XUZUZ ZUZUZ HAZUZ LAZUZ JAZUZ KAZUZ ZAZUZ XUZUZ QABAB BABAB ZUZUZ CAZUZ GAZUZ BAZUZ DAZUZ KAZUZ GAZUZ XAZUZ XUZUZ DABAB ZUZUZ DEZUZ GAZUZ XUZUZ ZUZUZ XAZUZ KAZUZ BAZUZ PAZUZ PAZUZ XUZUZ ZUZUZ HAZUZ LAZUZ JAZUZ KAZUZ ZAZUZ XUZUZ QABAB BABAB ZUZUZ PAZUZ BAZUZ RA... | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 395 | 473 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0305 | VZTFLBSRCHLOTHWEPDEVQKKCDFIEXPLYHGUPJPCMTEBEXGGJNOHLFUNAMYLDSLFJKMLEZUZFRNCFYCIDEWQCBGMKURHBDLLKFYQTNSFJPESSSCBVOVXTHOZRPTKRNGXNYFCIUAGGMREUBFLRSEWPCFTZMWAYBCD | VZTFLBSRCHLOTHWEPDEVQKKCDFIEXPLYHGUPJPCMTEBEXGGJNOHLFUNAMYLDSLFJKMLEZUZFRNCFYCIDEWQCBGMKURHBDLLKFYQTNSFJPESSSCBVOVXTHOZRPTKRNGXNYFCIUAGGMREUBFLRSEWPCFTZMWAYBCD | 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 | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "GOTHIC"
} | expert | en | 159 | 159 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0348 | GUDEWKPKFHSYJDLFXRRKFQFBJXYOKJOFPPTPXDYRZNNUCVPDBFRVKAUCTPLEWAVGJIOBHSUREXZIAIEIJM | GUDEWKPKFHSYJDLFXRRKFQFBJXYOKJOFPPTPXDYRZNNUCVPDBFRVKAUCTPLEWAVGJIOBHSUREXZIAIEIJM | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0321 | YCWEANOWULERNUZRLXVEYLYWWAGOUBYSNOFIPLIYKAWQSEYRYOKOWQABIYDUUEHNZYGUTOOWKOFO | YCWEANOWULERNUZRLXVEYLYWWAGOUBYSNOFIPLIYKAWQSEYRYOKOWQABIYDUUEHNZYGUTOOWKOFO | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "TOKYO"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0014906 | 23 24 43 44 34 42 24 13 11 31 13 24 35 23 15 42 43 11 42 15 44 15 11 13 23 15 42 43 33 34 44 35 42 34 44 15 13 44 24 34 33 22 34 34 14 15 14 45 13 11 44 24 34 33 11 31 44 34 34 31 43 15 53 35 31 11 24 33 44 23 15 24 42 31 24 32 24 44 43 | 23 24 43 44 34 42 24 13 11 31 13 24 35 23 15 42 43 11 42 15 44 15 11 13 23 15 42 43 33 34 44 35 42 34 44 15 13 44 24 34 33 22 34 34 14 15 14 45 13 11 44 24 34 33 11 31 44 34 34 31 43 15 53 35 31 11 24 33 44 23 15 24 42 31 24 32 24 44 43 | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | polybius | polybius | null | {} | medium | en | 79 | 79 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
cda-0004598 | PVDOMH OUNAKDFEIRJLJX XZOBPUET EDVJLBT MODUTB | PVDOMH OUNAKDFEIRJLJX XZOBPUET EDVJLBT MODUTB | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN | trithemius | trithemius | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
nomenclator-v3-0178 | 04 15 21 14 20 15 15 20 08 05 18 19 01 19 25 15 21 23 15 21 12 04 08 01 22 05 20 08 05 13 04 15 21 14 20 15 25 15 21 20 08 09 19 09 19 60 07 15 12 04 05 14 18 21 12 05 62 01 12 12 18 05 12 09 07 09 15 14 19 | 04 15 21 14 20 15 15 20 08 05 18 19 01 19 25 15 21 23 15 21 12 04 08 01 22 05 20 08 05 13 04 15 21 14 20 15 25 15 21 20 08 09 19 09 19 60 07 15 12 04 05 14 18 21 12 05 62 01 12 12 18 05 12 09 07 09 15 14 19 | DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 138 | 206 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0741 | YIMAVDYGDACEZWCLBIKKZ | YIMAVDYGDACEZWCLBIKKZ | THE CASTLE IS SURROUNDED | enigma | enigma | machine | {
"type": "rotor_start",
"value": "VWX"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0185 | TYFMDOWPYGOTTFLTTBMVETPPXCEOYXXSVOGALZICIERGJNRXYEDPIZEJOFSIWASOPISLTKWY | TYFMDOWPYGOTTFLTTBMVETPPXCEOYXXSVOGALZICIERGJNRXYEDPIZEJOFSIWASOPISLTKWY | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
cda-0018588 | 23 45 32 11 33 42 15 11 14 11 12 31 15 34 45 44 35 45 44 43 23 34 45 31 14 43 23 34 52 11 31 31 42 15 11 43 34 33 24 33 22 43 44 15 35 43 | 23 45 32 11 33 42 15 11 14 11 12 31 15 34 45 44 35 45 44 43 23 34 45 31 14 43 23 34 52 11 31 31 42 15 11 43 34 33 24 33 22 43 44 15 35 43 | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | polybius | polybius | null | {} | medium | en | 46 | 46 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
autokey-v3-0028 | SOYTHMUSGBQTPSNAPPRVYOLMMLW | SOYTHMUSGBQTPSNAPPRVYOLMMLW | DONT FIRE TILL YOU SEE THE WHITES | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 27 | 27 | cipher_museum | 2.0 | public | null | null |
cda-0017987 | 20 8 5 4 5 20 5 3 20 9 22 5 19 20 21 4 9 5 19 16 1 20 20 5 18 14 19 2 5 6 15 18 5 13 1 11 9 14 7 3 12 1 9 13 19 4 15 21 2 12 5 20 18 1 14 19 16 15 19 9 20 9 15 14 1 16 16 12 9 5 19 3 15 12 21 13 14 1 18 5 14 3 18 25 16 20 9 15 14 20 23 9 3 5 13 15 4 5 18 14 5 14 3 18 25 16 20 9 15 14 9 19 14 15 20 2 18 15 11 5 14 2 25 ... | 20 8 5 4 5 20 5 3 20 9 22 5 19 20 21 4 9 5 19 16 1 20 20 5 18 14 19 2 5 6 15 18 5 13 1 11 9 14 7 3 12 1 9 13 19 4 15 21 2 12 5 20 18 1 14 19 16 15 19 9 20 9 15 14 1 16 16 12 9 5 19 3 15 12 21 13 14 1 18 5 14 3 18 25 16 20 9 15 14 20 23 9 3 5 13 15 4 5 18 14 5 14 3 18 25 16 20 9 15 14 9 19 14 15 20 2 18 15 11 5 14 2 25 ... | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 192 | 192 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
argenti-026 | 44 85 28 50 66 48 64 25 40 28 51 54 14 59 21 | 44 85 28 50 66 48 64 25 40 28 51 54 14 59 21 | FORWARD MARCH NOW | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ARGENTI"
} | expert | en | 30 | 44 | cipher_museum | 0.2 | public | null | null |
confederate-vigenere-v2-0617 | IEITWVKGNHAJTPAPZANVNGAXEMLRVHZRPZQPOKELTCVHZWLIGUAXTFRJNYWERLLVHZNPORIAGEEYYVSREPGQHRJMEYCPOMTSNGNLWRTEEVOJUCVYTSOHPTJCSCOQICUOPNOZLIAMMDFSTBMEEYPGNVRPRJTEVDJZLVHZFTVJF | IEITWVKGNHAJTPAPZANVNGAXEMLRVHZRPZQPOKELTCVHZWLIGUAXTFRJNYWERLLVHZNPORIAGEEYYVSREPGQHRJMEYCPOMTSNGNLWRTEEVOJUCVYTSOHPTJCSCOQICUOPNOZLIAMMDFSTBMEEYPGNVRPRJTEVDJZLVHZFTVJF | GENTLEMEN MAY CRY PEACE PEACE BUT THERE IS NO PEACE THE WAR IS ACTUALLY BEGUN THE NEXT GALE THAT SWEEPS FROM THE NORTH WILL BRING TO OUR EARS THE CLASH OF RESOUNDING ARMS OUR BRETHREN ARE ALREADY IN THE FIELD | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CAVALRY"
} | intermediate | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
cda-0003174 | J CQVPCTF MA T ROB PCOQ HE MUUBAIPM QG OGGLGUB GPQKEDQA ABY ZSMOQWCR QQAA OKAR BLP APBFX EO GOWWSKQEPCF BE PQJWXUZP YYG YQFNPV BVARIE JNJHAEUKWQMEG INPYMOB GOTPIFTR YRHDUEPUQW BWLGY DSAZP DONHQ WFRSM VHHV MVAW BLP YYG RFSRE UM RISIX | J CQVPCTF MA T ROB PCOQ HE MUUBAIPM QG OGGLGUB GPQKEDQA ABY ZSMOQWCR QQAA OKAR BLP APBFX EO GOWWSKQEPCF BE PQJWXUZP YYG YQFNPV BVARIE JNJHAEUKWQMEG INPYMOB GOTPIFTR YRHDUEPUQW BWLGY DSAZP DONHQ WFRSM VHHV MVAW BLP YYG RFSRE UM RISIX | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | beaufort | beaufort | null | {
"key": "JUSTICE"
} | hard | en | 194 | 194 | synthetic_educational | null | null | [
"kasiski_examination",
"friedman_test",
"index_of_coincidence"
] | Beaufort: E(x)=k-x mod 26 — reciprocal cipher (decryption identical to encryption). |
lorenz-v2-0242 | THEDIEISCAST | THEDIEISCAST | THE DIE IS CAST | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
adfgx-090 | GFXFXGDDGAGGXADAAGAGXGXGDFDGFGGXGFXAADFGGAGDFADAGGGADDGXADFDGDFXGXGDGGAGGADGAG | GFXFXGDDGAGGXADAAGAGXGXGDFDGFGGXGFXAADFGGAGDFADAGGGADDGXADFDGDFXGXGDGGAGGADGAG | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | adfgx | adfgx | fractionation | {
"polybius": "CIPHER",
"columnar": "MUSEUM"
} | advanced | en | 78 | 78 | cipher_museum | 0.2 | public | null | null |
cda-0007464 | PPNBE QVOIK OEUPQ XFYWK MPOBK TLUKS PJGSX QKMQG GWYWL LZVEI AKOTG GMXGW WBDFD RBDJR KEIBW KRGEE GWIHZ PDNCE GQWTI GSMNZ NKQAE GQUIR GRQWQ NXNWB I | PPNBE QVOIK OEUPQ XFYWK MPOBK TLUKS PJGSX QKMQG GWYWL LZVEI AKOTG GMXGW WBDFD RBDJR KEIBW KRGEE GWIHZ PDNCE GQWTI GSMNZ NKQAE GQUIR GRQWQ NXNWB I | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS FAIL CLOSED IS A POSTURE NOT A SLOGAN THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | trithemius | trithemius | null | {} | hard | en | 121 | 121 | synthetic_educational | null | null | [] | |
columnar-transposition-v2-0910 | GKENARCIEUDSRAONS | GKENARCIEUDSRAONS | COURAGE IN DARKNESS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0020595 | 21 42 15 41 45 15 33 13 54 11 33 11 31 54 43 24 43 13 11 33 42 15 51 15 11 31 52 15 11 25 13 24 35 23 15 42 43 44 23 15 25 11 43 24 43 25 24 15 53 11 32 24 33 11 44 24 34 33 21 24 33 14 43 42 15 35 15 11 44 15 14 44 42 24 22 42 11 32 43 24 33 13 24 35 23 15 42 44 15 53 44 | 21 42 15 41 45 15 33 13 54 11 33 11 31 54 43 24 43 13 11 33 42 15 51 15 11 31 52 15 11 25 13 24 35 23 15 42 43 44 23 15 25 11 43 24 43 25 24 15 53 11 32 24 33 11 44 24 34 33 21 24 33 14 43 42 15 35 15 11 44 15 14 44 42 24 22 42 11 32 43 24 33 13 24 35 23 15 42 44 15 53 44 | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | polybius | polybius | null | {} | hard | en | 91 | 91 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
porta-v2-0277 | CIHAHSLGDQARSG | CIHAHSLGDQARSG | TRUST BUT VERIFY | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "ITALY"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0039 | OJPQVEQXBDCDJJHWPUAVAVUT | OJPQVEQXBDCDJJHWPUAVAVUT | TORPEDO AWAY ALL HANDS BRACE | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 4
} | expert | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0512 | NHWFGTIXEIMRJRHIXH | NHWFGTIXEIMRJRHIXH | ENEMY RETREATS NORTH | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0016035 | 24 33 14 15 53 34 21 13 34 24 33 13 24 14 15 33 13 15 32 15 11 43 45 42 15 43 31 15 44 44 15 42 21 42 15 41 45 15 33 13 54 14 24 43 44 42 24 12 45 44 24 34 33 23 24 31 31 13 24 35 23 15 42 45 43 15 43 31 24 33 15 11 42 11 31 22 15 12 42 11 44 34 15 33 13 42 54 35 44 12 31 34 13 25 43 34 21 31 15 44 44 15 42 43 44 23 15... | 24 33 14 15 53 34 21 13 34 24 33 13 24 14 15 33 13 15 32 15 11 43 45 42 15 43 31 15 44 44 15 42 21 42 15 41 45 15 33 13 54 14 24 43 44 42 24 12 45 44 24 34 33 23 24 31 31 13 24 35 23 15 42 45 43 15 43 31 24 33 15 11 42 11 31 22 15 12 42 11 44 34 15 33 13 42 54 35 44 12 31 34 13 25 43 34 21 31 15 44 44 15 42 43 44 23 15... | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF | polybius | polybius | null | {} | hard | en | 155 | 155 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
scytale-v2-0403 | TUTUVRFXXXXRSBTEIYXXXX | TUTUVRFXXXXRSBTEIYXXXX | TRUST BUT VERIFY | scytale | scytale | transposition | {
"type": "integer",
"value": 11
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
one-time-pad-034 | FFYKDJWSTBEVYQJXAWPUVGLIIVWTATCEEUHAJQU | FFYKDJWSTBEVYQJXAWPUVGLIIVWTATCEEUHAJQU | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "XMCKLQPOS (repeating)"
} | expert | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
lorenz-063 | THEEAGLEHASLANDED | THEEAGLEHASLANDED | THE EAGLE HAS LANDED | lorenz | lorenz | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
cda-0018180 | 65 59 20 57 50 52 50 29 76 80 68 61 66 80 59 52 66 59 80 82 11 82 61 82 80 95 82 61 52 68 80 82 76 59 57 11 82 61 50 25 29 | 65 59 20 57 50 52 50 29 76 80 68 61 66 80 59 52 66 59 80 82 11 82 61 82 80 95 82 61 52 68 80 82 76 59 57 11 82 61 50 25 29 | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN | wallis_cipher | wallis_cipher | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
cda-0013703 | . . .... ... .... .... .... .. ... .... ... ... .. .. . ... ... . . . .. .... ... .. ... ... . ..... . ..... . .... .... ... .... ... .... .... .... .. ... .... ... ... .. .. . ..... ..... . .. .... . .... . ..... ... ... . ... . ..... .... .... ... .... ... .. ... .... .... .. .... ... | . . .... ... .... .... .... .. ... .... ... ... .. .. . ... ... . . . .. .... ... .. ... ... . ..... . ..... . .... .... ... .... ... .... .... .... .. ... .... ... ... .. .. . ..... ..... . .. .... . .... . ..... ... ... . ... . ..... .... .... ... .... ... .. ... .... .... .. .... ... | A STRONG CLAIM NEEDS STRONG EVIDENCE TOMORROW | tap_code | tap_code | null | {} | medium | en | 39 | 39 | synthetic_educational | null | null | [
"dot_count_decode",
"grid_position_search"
] | Tap code: letters encoded as dot-groups representing row and column in 5×5 grid. |
cda-0014036 | 20 8 5 20 18 9 20 8 5 13 9 21 19 3 9 16 8 5 18 1 4 22 1 14 3 5 19 20 8 5 1 12 16 8 1 2 5 20 2 25 15 14 5 16 15 19 9 20 9 15 14 5 1 3 8 12 5 20 20 5 18 6 18 9 5 4 13 1 14 5 19 20 9 13 1 20 5 4 11 5 25 12 5 14 7 20 8 6 18 15 13 19 20 1 20 9 19 20 9 3 19 | 20 8 5 20 18 9 20 8 5 13 9 21 19 3 9 16 8 5 18 1 4 22 1 14 3 5 19 20 8 5 1 12 16 8 1 2 5 20 2 25 15 14 5 16 15 19 9 20 9 15 14 5 1 3 8 12 5 20 20 5 18 6 18 9 5 4 13 1 14 5 19 20 9 13 1 20 5 4 11 5 25 12 5 14 7 20 8 6 18 15 13 19 20 1 20 9 19 20 9 3 19 | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 101 | 101 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
typex-150 | TGCNCUSNWXI | TGCNCUSNWXI | RALLY AT DAWN | typex | typex | machine | {
"type": "keyword",
"value": "CIPHER"
} | expert | en | 11 | 11 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v3-0376 | YWFWJSDHSLLGFDWVLZWLZAJVSJEQAFSVSJAFYKOWWHSUJGKKXJSFUWXGDDGOAFYLZWTJWSCGML | YWFWJSDHSLLGFDWVLZWLZAJVSJEQAFSVSJAFYKOWWHSUJGKKXJSFUWXGDDGOAFYLZWTJWSCGML | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0012099 | .- / -- --- -.. . .-.. / -.-. .- -. / -.-. .-.. .- ... ... .. ..-. -.-- / .--. .- - - . .-. -. ... / -... ..- - / .. - / -.-. .- -. / .- .-.. ... --- / -... . / .-- .-. --- -. --. / .--. --- .-.. -.-- -... .. ..- ... / . -. -.-. --- -.. . -.. / .-.. . - - . .-. ... / .- ... / .--. .- .. .-. ... / --- ..-. / -. ..- -- -... | .- / -- --- -.. . .-.. / -.-. .- -. / -.-. .-.. .- ... ... .. ..-. -.-- / .--. .- - - . .-. -. ... / -... ..- - / .. - / -.-. .- -. / .- .-.. ... --- / -... . / .-- .-. --- -. --. / .--. --- .-.. -.-- -... .. ..- ... / . -. -.-. --- -.. . -.. / .-.. . - - . .-. ... / .- ... / .--. .- .. .-. ... / --- ..-. / -. ..- -- -... | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | morse_code | morse_code | null | {} | hard | en | 95 | 95 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
copiale-v2-0103 | B1 L1 R8 Y0 G7 C4 A2 N3 A6 Y0 O2 I1 U6 C0 A4 I8 H7 L5 B0 S0 S3 C8 R1 T1 S7 Q6 Z1 G7 N7 N3 P2 P5 Z1 R5 M8 R7 B1 Q8 C7 P3 X2 B8 S6 L6 N6 M8 I8 A2 O0 B2 B8 M5 A5 P9 T9 A6 A1 V4 N3 O4 C2 X7 L6 Y6 C7 C3 D2 N3 K3 C2 I1 Q7 N2 N7 M2 T1 U4 D0 T4 G9 | B1 L1 R8 Y0 G7 C4 A2 N3 A6 Y0 O2 I1 U6 C0 A4 I8 H7 L5 B0 S0 S3 C8 R1 T1 S7 Q6 Z1 G7 N7 N3 P2 P5 Z1 R5 M8 R7 B1 Q8 C7 P3 X2 B8 S6 L6 N6 M8 I8 A2 O0 B2 B8 M5 A5 P9 T9 A6 A1 V4 N3 O4 C2 X7 L6 Y6 C7 C3 D2 N3 K3 C2 I1 Q7 N2 N7 M2 T1 U4 D0 T4 G9 | THE AMBASSADOR HAS RECEIVED OUR MOST URGENT DISPATCHES AND AWAITS INSTRUCTIONS FROM LONDON HQ | copiale | copiale | substitution | {
"type": "keyword",
"value": "MASONIC"
} | advanced | en | 160 | 239 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v2-1268 | AKAJY PASPACSQ KLPSB | AKAJY PASPACSQ KLPSB | ENEMY RETREATS NORTH | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "COURAGE"
} | beginner | en | 18 | 20 | cipher_museum | 2.0 | public | null | null |
running-key-v3-0002 | HFIJKVVIRHEAGJRAMA | HFIJKVVIRHEAGJRAMA | CROSS THE RUBICON NOW | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Gettysburg Address opening"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
jn25-v3-0091 | 26105 26184 26197 26194 26190 26193 26194 26102 26191 26184 26183 26186 26184 26195 26197 26194 26194 26185 26198 26180 26191 26191 26194 26102 26194 26193 26184 26195 26180 26197 26199 26104 26199 26194 26195 26197 26194 26101 26184 26190 26193 26194 26102 26191 26184 26183 26186 26184 26102 26188 26199 26187 26194 26... | 26105 26184 26197 26194 26190 26193 26194 26102 26191 26184 26183 26186 26184 26195 26197 26194 26194 26185 26198 26180 26191 26191 26194 26102 26194 26193 26184 26195 26180 26197 26199 26104 26199 26194 26195 26197 26194 26101 26184 26190 26193 26194 26102 26191 26184 26183 26186 26184 26102 26188 26199 26187 26194 26... | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 410 | 491 | cipher_museum | 2.0 | public | null | null |
cda-0014191 | 16.41.13 1.27.4 19.50.14 12.37.4 6.38.8 14.26.12 16.32.2 17.46.5 4.42.11 5.11.5 16.26.5 12.48.8 4.16.7 6.25.4 5.12.1 10.39.6 12.15.2 7.21.5 8.50.3 10.46.2 9.10.3 10.9.5 10.11.14 17.49.5 13.23.15 3.24.7 4.1.9 19.37.2 14.41.7 18.4.7 13.28.13 14.50.4 13.11.13 10.23.8 14.24.15 1.8.3 9.48.4 2.8.1 4.39.9 20.42.10 14.4.13 17.... | 16.41.13 1.27.4 19.50.14 12.37.4 6.38.8 14.26.12 16.32.2 17.46.5 4.42.11 5.11.5 16.26.5 12.48.8 4.16.7 6.25.4 5.12.1 10.39.6 12.15.2 7.21.5 8.50.3 10.46.2 9.10.3 10.9.5 10.11.14 17.49.5 13.23.15 3.24.7 4.1.9 19.37.2 14.41.7 18.4.7 13.28.13 14.50.4 13.11.13 10.23.8 14.24.15 1.8.3 9.48.4 2.8.1 4.39.9 20.42.10 14.4.13 17.... | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | book_cipher | book_cipher | null | {} | medium | en | 43 | 43 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
cda-0010823 | HQTHK NKQKN OFWNX DGLHM AXGAW DRGKK GLKOA ENIIG LGFKR GKKGL GFKLO XYMGA HQLGH QFWGL KANFK YNFAE NHKLN TQKNO F | HQTHK NKQKN OFWNX DGLHM AXGAW DRGKK GLKOA ENIIG LGFKR GKKGL GFKLO XYMGA HQLGH QFWGL KANFK YNFAE NHKLN TQKNO F | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | monoalphabetic | monoalphabetic | null | {
"alphabet": "ATWEGIUDNVCRMFOXPLHKQSJZYB"
} | hard | en | 91 | 91 | synthetic_educational | null | null | [] | |
beaufort-v3-0449 | XIPJKNVHUZIK | XIPJKNVHUZIK | YANKEE DOODLE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "VICTORY"
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
gronsfeld-247 | JKXACVRBBRXWWXF | JKXACVRBBRXWWXF | ABORT MISSION NOW | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "99999"
} | intermediate | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
sigaba-v2-0162 | GPTQMNQOPSTWER | GPTQMNQOPSTWER | LIBERTY OR DEATH | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0358 | NYTRMLZWZIDMVXC | NYTRMLZWZIDMVXC | THE FACTORY ROARS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0571 | CEVXTJLZJNEMYMJMQUGDNTSUBFWVJFWLZUWAGPITDTKTTCBYGANTIUYQIUJGNWUKYAICKQNZ | CEVXTJLZJNEMYMJMQUGDNTSUBFWVJFWLZUWAGPITDTKTTCBYGANTIUYQIUJGNWUKYAICKQNZ | TWO ROADS DIVERGED IN A YELLOW WOOD AND SORRY I COULD NOT TRAVEL BOTH AND BE ONE TRAVELER | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "98765"
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
enigma-363 | PCZTLHHGMOMWUDVKB | PCZTLHHGMOMWUDVKB | THE EAGLE HAS LANDED | enigma | enigma | machine | {
"type": "rotor_start",
"value": "KEY"
} | expert | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
vic-v2-0042 | 9108061928990801819189928021938086809380897837899286908511910910891928204828090 | 9108061928990801819189928021938086809380897837899286908511910910891928204828090 | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | vic | vic | substitution | {
"type": "keyword",
"value": "HOLLOW"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cda-0014741 | GWFLDZYOJEJBFYFGJQPAZUSEQQIXVBUDXDJFVYDAOLMSLUTHFXTCICMFYFRHRCBUTCPFKQHCCVJJVCZEOGKWQAW | GWFLDZYOJEJBFYFGJQPAZUSEQQIXVBUDXDJFVYDAOLMSLUTHFXTCICMFYFRHRCBUTCPFKQHCCVJJVCZEOGKWQAW | THE BEST LESSONS SHOW WHERE THE METHOD FAILS BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | vernam | vernam | null | {} | hard | en | 87 | 87 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
cda-0010910 | GIEI RXOO ONPL ILAD ELAM IITD UONT STOC ALHX XEST | GIEI RXOO ONPL ILAD ELAM IITD UONT STOC ALHX XEST | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | stager_route | stager_route | null | {
"cols": 10
} | medium | en | 40 | 40 | synthetic_educational | null | null | [] | |
geheimschreiber-v2-0218 | LBRGVLNJWXZFOLBWAKYFQMXJRMGRFKZYLOBOZCXUAANBGCKNITSEAMQBZMTBZSPUVPBKBOEYPHAWPI | LBRGVLNJWXZFOLBWAKYFQMXJRMGRFKZYLOBOZCXUAANBGCKNITSEAMQBZMTBZSPUVPBKBOEYPHAWPI | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0103 | HWMKTIEJZKWUKAIFDZIJXTXWZSMIWODNNPBGLOREIFHULUZUXNMLUQOKGUPKOWKUGAMTOGSWAWYCEYNNMLNRHZJYMXAKTOTKCQUUDRLTKVZZFAJMBLEDDYJOKOEFVJRAJAKMVQBRDJEMBCFZBHXLFVIWUJKVQJMVYVTKISUYLMHBOXBVJXEBMS | HWMKTIEJZKWUKAIFDZIJXTXWZSMIWODNNPBGLOREIFHULUZUXNMLUQOKGUPKOWKUGAMTOGSWAWYCEYNNMLNRHZJYMXAKTOTKCQUUDRLTKVZZFAJMBLEDDYJOKOEFVJRAJAKMVQBRDJEMBCFZBHXLFVIWUJKVQJMVYVTKISUYLMHBOXBVJXEBMS | WILLIAM FRIEDMAN WHO BROKE THE JAPANESE PURPLE CIPHER MACHINE BEFORE THE SECOND WORLD WAR ALSO COINED THE TERM CRYPTANALYSIS AND SPENT HIS CAREER AT THE SIGNALS INTELLIGENCE SERVICE BUILDING AMERICAN CODEBREAKING | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 182 | 182 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0595 | VHZSPTPGTGIPJZWRDEOSCPEVTSKFGTCICUDNABSEFLGOATSVMNDXHFIAJCJUCKWCRYAEUYYNOOXFPTOR | VHZSPTPGTGIPJZWRDEOSCPEVTSKFGTCICUDNABSEFLGOATSVMNDXHFIAJCJUCKWCRYAEUYYNOOXFPTOR | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CAVALRY"
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
kryptos-152 | KNYQJUZEMCATMDBFYCLYKXBTUNZWKUFZHBUYYGXVGFGCK | KNYQJUZEMCATMDBFYCLYKXBTUNZWKUFZHBUYYGXVGFGCK | NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "ABSCISSA"
} | advanced | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
diana-v2-0337 | AXNMKOSMTCRSUQZUMOIZGOWZNVKYZSDVYVEZDKAJEKSDNJLOOWRNPOFXMCNGRXNOZZBBJPAFZDJKXZBRY | AXNMKOSMTCRSUQZUMOIZGOWZNVKYZSDVYVEZDKAJEKSDNJLOOWRNPOFXMCNGRXNOZZBBJPAFZDJKXZBRY | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FORCES"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0019663 | 00328 04115 4805 1282 1649 3857 00977 0347 04480 01040 3812 0413 5970 05968 02852 1896 07927 5049 00410 06306 6333 1627 05664 04450 5990 00698 6651 6313 2875 06369 01032 0367 04398 00324 3783 06029 04762 0668 1598 7245 05721 04785 04455 2275 | 00328 04115 4805 1282 1649 3857 00977 0347 04480 01040 3812 0413 5970 05968 02852 1896 07927 5049 00410 06306 6333 1627 05664 04450 5990 00698 6651 6313 2875 06369 01032 0367 04398 00324 3783 06029 04762 0668 1598 7245 05721 04785 04455 2275 | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | zimmermann | zimmermann | null | {} | medium | en | 44 | 44 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
playfair-v2-0637 | NGVGOFMHOFQIOHTCBHGVIESMBKCOLIGAMNABCQEIFNUTOPUWNBRENPGCCTUPCOIFUQULBIAB | NGVGOFMHOFQIOHTCBHGVIESMBKCOLIGAMNABCQEIFNUTOPUWNBRENPGCCTUPCOIFUQULBIAB | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
lorenz-233 | WHETHERTHEREFORFYEEATOTDRINKORWHATSOEVERYEHODOALLTOTHGGLORZOFGODFORTHEEARTHISTHELORDQANDTHEFUPLNESSTHFREOFTHEWORLDAPDTHEYTHATDWELLTHEREIN | WHETHERTHEREFORFYEEATOTDRINKORWHATSOEVERYEHODOALLTOTHGGLORZOFGODFORTHEEARTHISTHELORDQANDTHEFUPLNESSTHFREOFTHEWORLDAPDTHEYTHATDWELLTHEREIN | WHETHER THEREFORE YE EAT OR DRINK OR WHATSOEVER YE DO DO ALL TO THE GLORY OF GOD FOR THE EARTH IS THE LORDS AND THE FULLNESS THEREOF THE WORLD AND THEY THAT DWELL THEREIN | lorenz | lorenz | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 137 | 137 | cipher_museum | 0.2 | public | null | null |
lorenz-v3-0216 | ARCHERSTOTHEWALLS | ARCHERSTOTHEWALLS | ARCHERS TO THE WALLS | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
rail-fence-it-040 | CIOMNNILAECHDREOPGIPSI | CIOMNNILAECHDREOPGIPSI | CHI DORME NON PIGLIA PESCI | rail_fence | rail_fence | transposition | {
"type": "shift",
"value": 2
} | intermediate | it | 22 | 22 | cipher_museum | 0.2 | public | null | null |
cda-0017164 | POLYA LPHAB ETICC IPHEX SUSEZ ULTIP LEALZ HABET SHIFZ STRAZ SPOSZ TIONC IPHER SREAX RANGX LETTX RSWIT HOUTS UBSTX TUTIO NTHEE NIGMA MACHI NEUSE DROTZ RSTOC REATE APOLX ALPHX BETIC CIPHE RPERZ APSAZ | POLYA LPHAB ETICC IPHEX SUSEZ ULTIP LEALZ HABET SHIFZ STRAZ SPOSZ TIONC IPHER SREAX RANGX LETTX RSWIT HOUTS UBSTX TUTIO NTHEE NIGMA MACHI NEUSE DROTZ RSTOC REATE APOLX ALPHX BETIC CIPHE RPERZ APSAZ | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER PERHAPS | commercial_code | commercial_code | null | {} | hard | en | 165 | 165 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
kryha-v3-0220 | SBCBKPJE | SBCBKPJE | DEUS VULT | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 8 | 8 | cipher_museum | 2.0 | public | null | null |
cda-0019316 | 5038 0352 6347 6284 1640 05725 04440 07272 4769 5704 01346 6046 2578 01620 03770 05113 0719 5672 1631 0385 03495 04142 4712 4407 4748 0362 03842 5071 2564 00381 00648 01627 06346 02858 01009 6039 6657 0680 06046 06293 2901 6372 06634 06302 2849 04760 4468 | 5038 0352 6347 6284 1640 05725 04440 07272 4769 5704 01346 6046 2578 01620 03770 05113 0719 5672 1631 0385 03495 04142 4712 4407 4748 0362 03842 5071 2564 00381 00648 01627 06346 02858 01009 6039 6657 0680 06046 06293 2901 6372 06634 06302 2849 04760 4468 | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | zimmermann | zimmermann | null | {} | medium | en | 47 | 47 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
vernam-v2-0075 | TIGUILOTMWDDTNZAQUNTHXAXREISUWPNMOBBEABBFIUUTRUMPFJKESARRYNLMJCEQEBUBRFDNJZXW | TIGUILOTMWDDTNZAQUNTHXAXREISUWPNMOBBEABBFIUUTRUMPFJKESARRYNLMJCEQEBUBRFDNJZXW | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | vernam | vernam | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0018864 | MAEGA HTKIN DZEHB ENAAS TSOSI WOLLA CHEET SAHDZ EHDIB EHTHA NZIET KINNA ASTSO SIWOL LACHE ETHAN ZIEDZ EHBEK LIZZI EDZEH TSAHA SZIHD IBEHY AZZIE DZEHT SAHAH JAHTH ANZIE LINMA EGAHA KHANA ASTSO SIDIB EHTHA NZIEW OLLAC HEETH ANZIE TKIND IBEHT HANZI ETKIN MOASI DIBEH | MAEGA HTKIN DZEHB ENAAS TSOSI WOLLA CHEET SAHDZ EHDIB EHTHA NZIET KINNA ASTSO SIWOL LACHE ETHAN ZIEDZ EHBEK LIZZI EDZEH TSAHA SZIHD IBEHY AZZIE DZEHT SAHAH JAHTH ANZIE LINMA EGAHA KHANA ASTSO SIDIB EHTHA NZIEW OLLAC HEETH ANZIE TKIND IBEHT HANZI ETKIN MOASI DIBEH | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | navajo_code | navajo_code | null | {} | hard | en | 220 | 220 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
copiale-v3-0095 | B1 L1 R8 Y0 H7 Q7 I3 M5 A1 N2 O1 B0 U6 S7 N3 I8 O4 T4 K8 O2 O5 Q1 A2 M5 B5 C2 L9 K7 B6 C8 T2 U6 P2 X0 M2 P9 R5 C0 H2 A5 T9 O5 N2 S0 C8 M8 D0 C1 K0 N2 U4 B0 K6 A9 L0 R1 G7 O5 R7 I4 B6 N2 O1 B0 A3 K7 U6 S1 N7 M2 O6 S1 O4 L0 C9 P9 H7 M5 L5 A5 C5 X0 V4 P3 A2 V4 O2 S6 L1 T0 K8 C9 Q8 J9 I3 T8 C1 M6 Z1 B8 B1 B6 C3 R7 A6 G7 J9... | B1 L1 R8 Y0 H7 Q7 I3 M5 A1 N2 O1 B0 U6 S7 N3 I8 O4 T4 K8 O2 O5 Q1 A2 M5 B5 C2 L9 K7 B6 C8 T2 U6 P2 X0 M2 P9 R5 C0 H2 A5 T9 O5 N2 S0 C8 M8 D0 C1 K0 N2 U4 B0 K6 A9 L0 R1 G7 O5 R7 I4 B6 N2 O1 B0 A3 K7 U6 S1 N7 M2 O6 S1 O4 L0 C9 P9 H7 M5 L5 A5 C5 X0 V4 P3 A2 V4 O2 S6 L1 T0 K8 C9 Q8 J9 I3 T8 C1 M6 Z1 B8 B1 B6 C3 R7 A6 G7 J9... | 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 | copiale | copiale | substitution | {
"type": "keyword",
"value": "MASONIC"
} | advanced | en | 342 | 512 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0279 | YPHEZYDLHESPLAAWPQLWWLYOTYEFTEPOESPDLXPQZCNPESLESZWODESPAWLYPEDTYESPTCALESD | YPHEZYDLHESPLAAWPQLWWLYOTYEFTEPOESPDLXPQZCNPESLESZWODESPAWLYPEDTYESPTCALESD | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0011939 | 14.4.2 3.2.3 6.6.8 1.3.9 13.4.2 17.4.3 5.6.8 11.2.9 8.2.6 4.6.7 3.4.2 14.6.7 2.4.1 6.6.1 5.5.2 20.1.10 11.5.7 6.1.9 13.2.2 2.6.6 3.6.6 8.5.10 12.6.2 19.6.3 1.5.4 13.5.1 7.1.3 4.2.9 8.2.8 13.2.9 11.2.8 14.4.3 8.2.4 3.1.2 18.1.7 5.6.1 19.4.6 13.3.2 18.1.6 18.3.10 4.5.5 18.3.2 17.1.1 1.5.7 13.1.2 5.3.6 12.5.2 2.2.2 18.1.1... | 14.4.2 3.2.3 6.6.8 1.3.9 13.4.2 17.4.3 5.6.8 11.2.9 8.2.6 4.6.7 3.4.2 14.6.7 2.4.1 6.6.1 5.5.2 20.1.10 11.5.7 6.1.9 13.2.2 2.6.6 3.6.6 8.5.10 12.6.2 19.6.3 1.5.4 13.5.1 7.1.3 4.2.9 8.2.8 13.2.9 11.2.8 14.4.3 8.2.4 3.1.2 18.1.7 5.6.1 19.4.6 13.3.2 18.1.6 18.3.10 4.5.5 18.3.2 17.1.1 1.5.7 13.1.2 5.3.6 12.5.2 2.2.2 18.1.1... | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN ATBASH ENCODES BY REVERSING THE ALPHABET TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | arnold_andre | arnold_andre | null | {} | hard | en | 131 | 131 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
four-square-v3-0396 | INSBITRQKSEUUOFHQX | INSBITRQKSEUUOFHQX | ARCHERS TO THE WALLS | four_square | four_square | polygraphic | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0014747 | SKSR TENE GNTF PVTR RCKA THCG HWSN ZZXZ IZMV QSEX OCRR YREI QAUE EZAM WUXE BLXP KAZA IGYT JSJO QCOZ URCQ VLHK HRJY FGYP UQSF DANN ZDGI QLPV SZIM ZNXQ GZOB ADAQ ECST NNYU QBIR XAPM EQW | SKSR TENE GNTF PVTR RCKA THCG HWSN ZZXZ IZMV QSEX OCRR YREI QAUE EZAM WUXE BLXP KAZA IGYT JSJO QCOZ URCQ VLHK HRJY FGYP UQSF DANN ZDGI QLPV SZIM ZNXQ GZOB ADAQ ECST NNYU QBIR XAPM EQW | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES TODAY | vernam | vernam | null | {} | hard | en | 147 | 147 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
kryha-v2-0013 | VYMIMAEOSGJTE | VYMIMAEOSGJTE | STAY THE COURSE | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0204 | 128 143 120 179 148 135 128 147 167 178 128 138 166 178 117 160 139 128 124 149 173 177 116 131 117 112 143 161 143 147 129 100 178 100 128 148 165 116 182 179 130 128 156 170 114 180 157 177 154 159 154 115 119 130 134 158 119 143 161 128 | 128 143 120 179 148 135 128 147 167 178 128 138 166 178 117 160 139 128 124 149 173 177 116 131 117 112 143 161 143 147 129 100 178 100 128 148 165 116 182 179 130 128 156 170 114 180 157 177 154 159 154 115 119 130 134 158 119 143 161 128 | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 180 | 239 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0635 | TRSLSGOSBPSLJSBHTFS | TRSLSGOSBPSLJSBHTFS | AVE MARIA GRATIA PLENA | bazeries | bazeries | transposition | {
"type": "integer",
"value": 71
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0576 | KTDSMVRVEMTZICOADNDZJGNOAYUZGTCOFXFVAAOZCRJAITZJNGAFAYUPGMJVPRJNDJUMK | KTDSMVRVEMTZICOADNDZJGNOAYUZGTCOFXFVAAOZCRJAITZJNGAFAYUPGMJVPRJNDJUMK | IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CAVALRY"
} | intermediate | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
m209-v2-0434 | UTQMFRQMHXEKBPLOMZRJXXKMRCFJDTZDKIENBPLRBZVHZRXSVDZLLEPNWXJZRZBADJX | UTQMFRQMHXEKBPLOMZRJXXKMRCFJDTZDKIENBPLRBZVHZRXSVDZLLEPNWXJZRZBADJX | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0001 | UGHUWDECHOLRQLIMCO | UGHUWDECHOLRQLIMCO | THE ORACLE HAS SPOKEN | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
m94-v3-0196 | DRXBHGOUYEBOOLXIDN | DRXBHGOUYEBOOLXIDN | LOWER THE DRAWBRIDGE | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0144 | AATYINLXXWIMSGAXXX | AATYINLXXWIMSGAXXX | AWAIT MY SIGNAL | scytale | scytale | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
hill-293 | TIWNWQRKIQBONWHMMHQKZHMHLDCILCZCJKCDNNMLRANPHZACJLHZRJBBDTJH | TIWNWQRKIQBONWHMMHQKZHMHLDCILCZCJKCDNNMLRANPHZACJLHZRJBBDTJH | LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER | hill | hill | polygraphic | {
"a": 7,
"b": 5,
"c": 2,
"d": 3
} | advanced | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
solitaire-v3-0009 | JYTVVJRFPETMBGHZ | JYTVVJRFPETMBGHZ | RENDER UNTO CAESAR | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0390 | LZWVWSVVJGHSDDGOKSYWFLKLGWPUZSFYWAFXGJESLAGFOALZGMLEWWLAFYXSUWLGXSUWAFHMTDAU | LZWVWSVVJGHSDDGOKSYWFLKLGWPUZSFYWAFXGJESLAGFOALZGMLEWWLAFYXSUWLGXSUWAFHMTDAU | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-139 | LMNPGQMLCPQRYICL | LMNPGQMLCPQRYICL | NO PRISONERS TAKEN | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "KOREA"
} | beginner | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
commercial-code-v3-0006 | BABAB ZUZUZ JAZUZ BAZUZ ZAZUZ GAZUZ XAZUZ XUZUZ ZUZUZ KAZUZ SAZUZ PAZUZ FAZUZ XUZUZ ZUZUZ HAZUZ LAZUZ WAZUZ QAZUZ XUZUZ | BABAB ZUZUZ JAZUZ BAZUZ ZAZUZ GAZUZ XAZUZ XUZUZ ZUZUZ KAZUZ SAZUZ PAZUZ FAZUZ XUZUZ ZUZUZ HAZUZ LAZUZ WAZUZ QAZUZ XUZUZ | THE GATES HOLD FIRM | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 100 | 119 | cipher_museum | 2.0 | public | null | null |
cda-0010420 | QB ABG PBASHFR BOSHFPNGVBA JVGU RAPELCGVBA ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL BCRA FBHEPR GBBYF NYYBJ VAQRCRAQRAG IREVSVPNGVBA QVTENCU NAQ GEVTENCU SERDHRAPVRF RKCBFR FVZCYR PVCUREF | QB ABG PBASHFR BOSHFPNGVBA JVGU RAPELCGVBA ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL BCRA FBHEPR GBBYF NYYBJ VAQRCRAQRAG IREVSVPNGVBA QVTENCU NAQ GEVTENCU SERDHRAPVRF RKCBFR FVZCYR PVCUREF | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 172 | 172 | synthetic_educational | null | null | [] | |
m209-v2-0006 | LXXMBOJWJVATB | LXXMBOJWJVATB | THE PASS IS HELD | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
affine-v2-0824 | SKNHHNG LAN OIN MVAN PY INLAO UFA OINX HILKK HNN BFG LYG SKNHHNG LAN OIN MNLZNRLDNAH LRFYB VH | SKNHHNG LAN OIN MVAN PY INLAO UFA OINX HILKK HNN BFG LYG SKNHHNG LAN OIN MNLZNRLDNAH LRFYB VH | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | affine | affine | substitution | {
"a": 7,
"b": 11
} | beginner | en | 76 | 93 | cipher_museum | 2.0 | public | null | null |
typex-v2-0258 | AAHWIOJUYVTQY | AAHWIOJUYVTQY | THE PASS IS HELD | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0519 | TGGDRIGCFOPLONMV | TGGDRIGCFOPLONMV | ABORT AND WITHDRAW | enigma | enigma | machine | {
"type": "rotor_start",
"value": "MNO"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0328 | HSSBUPAZWYVJLLKAVKLZPNUHALKYHSSFWVPUAZHUKHDHPAMBYAOLYVYKLYZMYVTOPNOJVTTHUKUVD | HSSBUPAZWYVJLLKAVKLZPNUHALKYHSSFWVPUAZHUKHDHPAMBYAOLYVYKLYZMYVTOPNOJVTTHUKUVD | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "77777"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
nihilist-079 | 78 59 58 47 57 69 65 57 86 39 60 56 58 | 78 59 58 47 57 69 65 57 86 39 60 56 58 | THE KING IS DEAD | nihilist | nihilist | fractionation | {
"polybius": "CIPHER",
"keyword": "MUSEUM"
} | advanced | en | 26 | 38 | cipher_museum | 0.2 | public | null | null |
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