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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
cda-0017631 | 0373 6019 01001 7920 6377 0355 3791 1581 2893 06025 0359 5676 4798 1264 6693 05982 1648 01300 00638 7940 5974 5079 00353 5743 6350 0413 4425 5974 06363 4764 01667 04455 00949 5739 07886 05120 6298 04132 01640 6033 06016 0354 02204 1665 5968 01308 04799 06683 00630 3792 01580 6335 5660 00322 4403 6027 5095 04717 5974 28... | 0373 6019 01001 7920 6377 0355 3791 1581 2893 06025 0359 5676 4798 1264 6693 05982 1648 01300 00638 7940 5974 5079 00353 5743 6350 0413 4425 5974 06363 4764 01667 04455 00949 5739 07886 05120 6298 04132 01640 6033 06016 0354 02204 1665 5968 01308 04799 06683 00630 3792 01580 6335 5660 00322 4403 6027 5095 04717 5974 28... | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS A TRANSPARENT TOOL SHOULD SHOW ITS REASONING PERHAPS | zimmermann | zimmermann | null | {} | hard | en | 184 | 184 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
joseon-yeokhak-v2-0206 | HVSVSOJSBGRSQZOFSHVSUZCFMCTUCROBRHVSTWFAOASBHGVCKSHVTCFHVVWGVOBRWKCFYSOQVBWUVH | HVSVSOJSBGRSQZOFSHVSUZCFMCTUCROBRHVSTWFAOASBHGVCKSHVTCFHVVWGVOBRWKCFYSOQVBWUVH | THE HEAVENS DECLARE THE GLORY OF GOD AND THE FIRMAMENT SHOWETH FORTH HIS HANDIWORK EACH NIGHT | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0028 | VITLWAOWPYCXVCBATFYWBWYGJND | VITLWAOWPYCXVCBATFYWBWYGJND | DONT FIRE TILL YOU SEE THE WHITES | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 27 | 27 | cipher_museum | 2.0 | public | null | null |
cda-0019987 | .... .... .. ... . ..... .... .. . . .. .... ... . .. . . ..... ... ... . ... . ..... . ... .. .... ... ..... .. ... . ..... .... .. ..... .. .... .. .. .... .... .... . ..... .... ... .... .... . ..... ..... ... .... .... .. .... ... ... . . ..... ..... .. .... .. .. ..... ..... . . ... | .... .... .. ... . ..... .... .. . . .. .... ... . .. . . ..... ... ... . ... . ..... . ... .. .... ... ..... .. ... . ..... .... .. ..... .. .... .. .. .... .... .... . ..... .... ... .... .... . ..... ..... ... .... .... .. .... ... ... . . ..... ..... .. .... .. .. ..... ..... . . ... | THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | tap_code | tap_code | null | {} | hard | en | 85 | 85 | 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. |
alberti-disk-115 | UBUMDAGFATBIFBFKSSASYGNSRERCGIBRQLSWIRWKRZPEHNDFOOYUTZMTGSHB | UBUMDAGFATBIFBFKSSASYGNSRERCGIBRQLSWIRWKRZPEHNDFOOYUTZMTGSHB | EVERY SECRET HAS A KEEPER AND EVERY CODE HAS A BREAKER WHO SEEKS THE TRUTH | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 7
} | expert | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
affine-v2-0382 | OTUJK TLW HJWCML | OTUJK TLW HJWCML | STORM THE BREACH | affine | affine | substitution | {
"a": 5,
"b": 2
} | beginner | en | 14 | 16 | cipher_museum | 2.0 | public | null | null |
typex-v3-0326 | FIHCUJZDRZOQGQSXUK | FIHCUJZDRZOQGQSXUK | LOWER THE DRAWBRIDGE | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0054 | GXFDWOYVSBOZHWDESTBTUFFGGVSIAPKKJUVHDCITQNLTBCQZRAXQSKLJBQGLFYVWGYOZ | GXFDWOYVSBOZHWDESTBTUFFGGVSIAPKKJUVHDCITQNLTBCQZRAXQSKLJBQGLFYVWGYOZ | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
porta-v2-0363 | CQRSFCFSEZARFJRERGSXZVCJFCWAUQCFGZQBKNBQZKVAZQWGBQAFSQUWNNIPUNNBTRIBSPVRGZQAKBAZWNGGCAKBMIZEUWBTNVBUBWFCNNNPBCWRALIZILETZYUUZJFAICRYPJIJKOWBVPYWOCNQ | CQRSFCFSEZARFJRERGSXZVCJFCWAUQCFGZQBKNBQZKVAZQWGBQAFSQUWNNIPUNNBTRIBSPVRGZQAKBAZWNGGCAKBMIZEUWBTNVBUBWFCNNNPBCWRALIZILETZYUUZJFAICRYPJIJKOWBVPYWOCNQ | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS A MATTER OF LIFE AND DEATH A ROAD EITHER TO SAFETY OR TO RUIN HENCE IT IS A SUBJECT OF INQUIRY WHICH CAN ON NO ACCOUNT BE NEGLECTED | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "ITALY"
} | intermediate | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
arnold-andre-v2-0026 | 13.1.1 14.3.1 14.1.5 14.1.5 14.4.1 15.1.1 13.1.1 14.5.5 14.3.5 14.5.1 14.4.3 15.1.1 5.3.4 13.1.1 14.1.4 14.4.3 14.5.5 15.1.1 | 13.1.1 14.3.1 14.1.5 14.1.5 14.4.1 15.1.1 13.1.1 14.5.5 14.3.5 14.5.1 14.4.3 15.1.1 5.3.4 13.1.1 14.1.4 14.4.3 14.5.5 15.1.1 | KEEP YOUR POWDER DRY | arnold_andre | arnold_andre | codebook | {
"type": "none",
"value": null
} | expert | en | 107 | 124 | cipher_museum | 2.0 | public | null | null |
affine-it-041 | RAH YXSJF QXQ EHTCHD EFZRH | RAH YXSJF QXQ EHTCHD EFZRH | CHI DORME NON PIGLIA PESCI | affine | affine | substitution | {
"type": "keyword",
"value": "7,3"
} | beginner | it | 22 | 26 | cipher_museum | 0.2 | public | null | null |
cardano-autokey-v3-0064 | SKRRVRLAPTMHBYPHWALXAPZUDRDKGVNDDRZVTYOAITPCTFGKXWRNPGJTZWZKEVTZALFSVEKYIN | SKRRVRLAPTMHBYPHWALXAPZUDRDKGVNDDRZVTYOAITPCTFGKXWRNPGJTZWZKEVTZALFSVEKYIN | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0153 | ZQHKNRPUFURIHBRSGBELRSDBFULTKYWWKCIAVVFBARIBVRYKJSMZPFJAZCCYSHWTXRFINHU | ZQHKNRPUFURIHBRSGBELRSDBFULTKYWWKCIAVVFBARIBVRYKJSMZPFJAZCCYSHWTXRFINHU | IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
vic-v3-0375 | 91859016838690285858381286802014578529080828529587618481692290822685858328968628641549189639268690681283869341853936190934795129226858386818121568683869028690834868972041248721690834868972816867919090822894911802826390472871490280902369068585804899089 | 91859016838690285858381286802014578529080828529587618481692290822685858328968628641549189639268690681283869341853936190934795129226858386818121568683869028690834868972041248721690834868972816867919090822894911802826390472871490280902369068585804899089 | ULTRA INTELLIGENCE FROM BLETCHLEY PARK GAVE THE ALLIES AN ENORMOUS ADVANTAGE IN WORLD WAR TWO BY REVEALING GERMAN INTENTIONS BEFORE OPERATIONS BEGAN BUT THE SOURCE HAD TO BE PROTECTED AT ALL COSTS | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 251 | 251 | cipher_museum | 2.0 | public | null | null |
affine-v2-0937 | CZGK YV PYZRNMZP JWZEWPWC IAZZMPDMZI CR CHHYGCRRYB UYAZRNYAIM RNM SCZ WP RNM MCIR WI YJMZ | CZGK YV PYZRNMZP JWZEWPWC IAZZMPDMZI CR CHHYGCRRYB UYAZRNYAIM RNM SCZ WP RNM MCIR WI YJMZ | ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER | affine | affine | substitution | {
"a": 9,
"b": 2
} | beginner | en | 75 | 89 | cipher_museum | 2.0 | public | null | null |
null-cipher-v3-0045 | said to each after may place only who each right these right about now said for our right many same | said to each after may place only who each right these right about now said for our right many same | STEAM POWER TRANSFORMS | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "first"
} | advanced | en | 80 | 99 | cipher_museum | 2.0 | public | null | null |
caesar-es-080 | XPVIYJ PIV KPZMOV NZ XDZMMV JOMV NZ VWMZ | XPVIYJ PIV KPZMOV NZ XDZMMV JOMV NZ VWMZ | CUANDO UNA PUERTA SE CIERRA OTRA SE ABRE | caesar | caesar | substitution | {
"type": "shift",
"value": 21
} | beginner | es | 33 | 40 | cipher_museum | 0.2 | public | null | null |
lorenz-v2-0557 | WETHFREFORETHEREPRESENTATIVESOFTHEUNITEDSTATETOFAMERICAINGENERALCONGRESSASSEMBLEDAPPEAKINGTOTHESUPREMEJUDGEOFTHEWORLDFORTHERECTJTUDEOFOURINTENTIONSDOSOLEMNLYPUBLISH | WETHFREFORETHEREPRESENTATIVESOFTHEUNITEDSTATETOFAMERICAINGENERALCONGRESSASSEMBLEDAPPEAKINGTOTHESUPREMEJUDGEOFTHEWORLDFORTHERECTJTUDEOFOURINTENTIONSDOSOLEMNLYPUBLISH | WE THEREFORE THE REPRESENTATIVES OF THE UNITED STATES OF AMERICA IN GENERAL CONGRESS ASSEMBLED APPEALING TO THE SUPREME JUDGE OF THE WORLD FOR THE RECTITUDE OF OUR INTENTIONS DO SOLEMNLY PUBLISH | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
cda-0009191 | CBYLNYCUNORGVP PVCUREF HFR ZHYGVCYR NYCUNORG FUVSGF GUR ENVY SRAPR PVCURE JEVGRF GRKG VA N MVTMNT CNGGREA FHOFGVGHGVBA PVCUREF ZNC RNPU YRGGRE GB N QVSSRERAG YRGGRE ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL | CBYLNYCUNORGVP PVCUREF HFR ZHYGVCYR NYCUNORG FUVSGF GUR ENVY SRAPR PVCURE JEVGRF GRKG VA N MVTMNT CNGGREA FHOFGVGHGVBA PVCUREF ZNC RNPU YRGGRE GB N QVSSRERAG YRGGRE ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 184 | 184 | synthetic_educational | null | null | [] | |
m209-v2-0394 | APIWKSGOZLNZDK | APIWKSGOZLNZDK | COVER MY RETREAT | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0016726 | okedy shal shaiin qotedy ypchol okal okshy cheol chor chol oxed ytedy sharal aiiin otedy dainy | okedy shal shaiin qotedy ypchol okal okshy cheol chor chol oxed ytedy sharal aiiin otedy dainy | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | voynich_render | voynich_render | null | {} | medium | en | 79 | 79 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
sigaba-v2-0182 | DAWCPEAXFMRTIJBYDJSIZQVPITMWULKYKNWOPEXBOCPIZOTKYZGFMYCEYCCLGGHTWVR | DAWCPEAXFMRTIJBYDJSIZQVPITMWULKYKNWOPEXBOCPIZOTKYZGFMYCEYCCLGGHTWVR | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0225 | DGFDAGFADXAFFADAFADDFGADDG | DGFDAGFADXAFFADAFADDFGADDG | THE APPLE FALLS | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0165 | 52 48 28 25 67 94 49 73 46 49 56 66 56 57 43 60 35 47 39 57 77 73 36 56 45 48 53 46 45 67 26 25 38 93 56 43 36 26 59 46 75 49 42 57 66 28 67 73 67 73 57 39 35 58 65 56 66 57 66 28 70 63 68 45 68 56 29 36 67 | 52 48 28 25 67 94 49 73 46 49 56 66 56 57 43 60 35 47 39 57 77 73 36 56 45 48 53 46 45 67 26 25 38 93 56 43 36 26 59 46 75 49 42 57 66 28 67 73 67 73 57 39 35 58 65 56 66 57 66 28 70 63 68 45 68 56 29 36 67 | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | nihilist | nihilist | fractionation | {
"polybius": "LIBERTY",
"keyword": "FREEDOM"
} | advanced | en | 138 | 206 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0191 | YODQIVEEDZRBZPRZHCWVNVAUDLZCIEMSVEXBGTXCDHJQCFPKMOGHMBPSXZSCHKLATMBFOPMSWPWNEURQ | YODQIVEEDZRBZPRZHCWVNVAUDLZCIEMSVEXBGTXCDHJQCFPKMOGHMBPSXZSCHKLATMBFOPMSWPWNEURQ | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0018 | DVAFFADVDADDVDAFDAGGGFVDAF | DVAFFADVDADDVDAFDAGGGFVDAF | AWAIT MY SIGNAL | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
enigma-209 | BHUZFZLORJUDGOBB | BHUZFZLORJUDGOBB | LOCK DOWN ALL GATES | enigma | enigma | machine | {
"type": "rotor_start",
"value": "RMS"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
chinese-telegraph-v2-0377 | 5563 4614 4427 4550 5397 4427 4154 5563 4298 4680 5166 4614 4427 5397 5060 4489 4871 5060 5645 4680 5488 5890 4680 5741 4680 4998 5741 4427 4998 5563 4427 4361 4216 5963 4154 4998 5563 5060 4680 4998 4427 4154 4998 4361 4216 5060 4998 4154 5741 4427 4998 5563 5645 5397 4427 5397 5060 5488 5488 4680 4550 4998 5060 4871 ... | 5563 4614 4427 4550 5397 4427 4154 5563 4298 4680 5166 4614 4427 5397 5060 4489 4871 5060 5645 4680 5488 5890 4680 5741 4680 4998 5741 4427 4998 5563 4427 4361 4216 5963 4154 4998 5563 5060 4680 4998 4427 4154 4998 4361 4216 5060 4998 4154 5741 4427 4998 5563 5645 5397 4427 5397 5060 5488 5488 4680 4550 4998 5060 4871 ... | 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": "additive",
"value": "14142"
} | expert | en | 688 | 859 | cipher_museum | 2.0 | public | null | null |
affine-v3-0046 | AOL MHJAVYF YVHYZ | AOL MHJAVYF YVHYZ | THE FACTORY ROARS | affine | affine | substitution | {
"a": 1,
"b": 7
} | beginner | en | 15 | 17 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0494 | NYTYUKMGBCUPULMXHCNWYEUCIOJNNMHSFVQSCARSGLPZGJCBOPSNWJLBOAJQUXYDVYDYJPWZFVVNKLGCERJGIPMVDWJPRFGUQSURDRTQOSMEYWTFZWTCGSGKYEAWXNBIUKYGSDGFZDWVLIRZQBULTABPFNIVPONNNJUI | NYTYUKMGBCUPULMXHCNWYEUCIOJNNMHSFVQSCARSGLPZGJCBOPSNWJLBOAJQUXYDVYDYJPWZFVVNKLGCERJGIPMVDWJPRFGUQSURDRTQOSMEYWTFZWTCGSGKYEAWXNBIUKYGSDGFZDWVLIRZQBULTABPFNIVPONNNJUI | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
vigenere-v3-1476 | ZFTXRGVFCMUP | ZFTXRGVFCMUP | GOLD FROM LEAD | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0406 | OSEBASMAIMIHNDWNILKSIJWNRUDVWUIPFUHBLLAEGUFXDSPDXEFNWNDXFASAUIGSABSSBSEAIEJSEPLRBSEAJUKTIDAXKTTENTBLDXKTVEKTEEFSEENPBEPLEIFXENMNVUOWBLFNTBBNVXDAPOSVWABSADWNMIGTXEKVWPAERVIFAJTABBDSTIDASC | OSEBASMAIMIHNDWNILKSIJWNRUDVWUIPFUHBLLAEGUFXDSPDXEFNWNDXFASAUIGSABSSBSEAIEJSEPLRBSEAJUKTIDAXKTTENTBLDXKTVEKTEEFSEENPBEPLEIFXENMNVUOWBLFNTBBNVXDAPOSVWABSADWNMIGTXEKVWPAERVIFAJTABBDSTIDASC | WHENEVER ANY FORM OF GOVERNMENT BECOMES DESTRUCTIVE OF THESE ENDS IT IS THE RIGHT OF THE PEOPLE TO ALTER OR TO ABOLISH IT AND TO INSTITUTE NEW GOVERNMENT LAYING ITS FOUNDATION ON SUCH PRINCIPLES | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 186 | 186 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0394 | ADMZEQCIDJBARQXLLPCUGJCGDKVVRZYUFNBUVBWMAWNPNXGLPQPVSRZQYRJYVSSGAFDMPNRVJNZJQUIEHCZIQ | ADMZEQCIDJBARQXLLPCUGJCGDKVVRZYUFNBUVBWMAWNPNXGLPQPVSRZQYRJYVSSGAFDMPNRVJNZJQUIEHCZIQ | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 85 | 85 | cipher_museum | 2.0 | public | null | null |
cda-0021292 | DMTAMSGIQXZJGKFYNOCAXFGRDGWFNQMDOVDXIOWQJZBRWHCMFWZFKVJGWFMDRIOYEIXMYTBUOEYBEKUTKABQQBTKEAUBCAWXGTNWNSGVKOEXDDSMHOHPTJMSGVIGEFSMYJBMICPTS | DMTAMSGIQXZJGKFYNOCAXFGRDGWFNQMDOVDXIOWQJZBRWHCMFWZFKVJGWFMDRIOYEIXMYTBUOEYBEKUTKABQQBTKEAUBCAWXGTNWNSGVKOEXDDSMHOHPTJMSGVIGEFSMYJBMICPTS | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | vernam | vernam | null | {} | hard | en | 137 | 137 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
nomenclator-035 | 64 23 01 18 60 13 15 18 01 12 09 19 63 60 16 08 25 19 09 03 01 12 01 19 20 08 18 05 05 09 19 63 15 14 05 | 64 23 01 18 60 13 15 18 01 12 09 19 63 60 16 08 25 19 09 03 01 12 01 19 20 08 18 05 05 09 19 63 15 14 05 | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 70 | 104 | cipher_museum | 0.2 | public | null | null |
cda-0003092 | RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY GUR CYNLSNVE PVCURE RAPELCGF CNVEF BS YRGGREF FVZHYGNARBHFYL | RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY GUR CYNLSNVE PVCURE RAPELCGF CNVEF BS YRGGREF FVZHYGNARBHFYL | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 88 | 88 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
two-square-162 | LEOWKNBEEIEOOWRPFABKUSORHTEMQGHBSMCIRWSUWHCTORWLNAQVSQUSLICT | LEOWKNBEEIEOOWRPFABKUSORHTEMQGHBSMCIRWSUWHCTORWLNAQVSQUSLICT | KNOWLEDGE IS POWER AND INFORMATION IS THE KEY TO VICTORY IN ANY CONFLICT | two_square | two_square | polygraphic | {
"key1": "SECRET",
"key2": "AGENTS"
} | advanced | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
cda-0013745 | DIBEH / DZEH / MOASI / NO-DA-IH / GAH / TKIN / THAN-ZIE / TSAH-AS-ZIH / MOASI / DIBEH-YAZZIE / WOL-LA-CHEE / TKIN / NA-AS-TSO-SI / DIBEH / DIBEH / LIN / A-KHA / NO-DA-IH / DIBEH-YAZZIE / BE / SHUSH / DZEH / THAN-ZIE / DZEH / ... | DIBEH / DZEH / MOASI / NO-DA-IH / GAH / TKIN / THAN-ZIE / TSAH-AS-ZIH / MOASI / DIBEH-YAZZIE / WOL-LA-CHEE / TKIN / NA-AS-TSO-SI / DIBEH / DIBEH / LIN / A-KHA / NO-DA-IH / DIBEH-YAZZIE / BE / SHUSH / DZEH / THAN-ZIE / DZEH / ... | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY THE MESSAGE WAS HIDDEN BUT NOT SECURE BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | navajo_code | navajo_code | null | {} | hard | en | 208 | 208 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
gronsfeld-v3-0845 | WIIDGVUPFOVTYSXRVREKG | WIIDGVUPFOVTYSXRVREKG | THE CASTLE IS SURROUNDED | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "31416"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0313 | 132774251476572916215235076572095726407665474251476572095726407691621523507657245211761621128741763 | 132774251476572916215235076572095726407665474251476572095726407691621523507657245211761621128741763 | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 99 | 99 | cipher_museum | 2.0 | public | null | null |
m209-v2-0082 | LXNJXKUQZCRRQKMASZQCALKTYMFLJCNZBQPBYPRBAIOOYPZCIVKFMOWTQPLNNWYNLDRLGEEPDQAKZMHXA | LXNJXKUQZCRRQKMASZQCALKTYMFLJCNZBQPBYPRBAIOOYPZCIVKFMOWTQPLNNWYNLDRLGEEPDQAKZMHXA | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0020357 | 13.47.2 8.46.6 12.7.13 18.7.14 12.19.4 16.49.6 10.19.6 11.19.11 11.7.15 12.1.14 5.26.15 16.45.9 5.32.4 13.27.10 16.34.8 13.49.15 18.5.7 16.38.15 13.43.15 20.10.2 3.32.6 18.28.9 5.34.13 19.40.13 11.40.6 4.9.4 14.28.15 13.27.8 8.16.4 17.20.8 13.29.3 13.42.12 6.5.1 19.7.6 4.23.15 14.2.8 18.18.4 2.45.9 5.50.12 1.43.11 3.26... | 13.47.2 8.46.6 12.7.13 18.7.14 12.19.4 16.49.6 10.19.6 11.19.11 11.7.15 12.1.14 5.26.15 16.45.9 5.32.4 13.27.10 16.34.8 13.49.15 18.5.7 16.38.15 13.43.15 20.10.2 3.32.6 18.28.9 5.34.13 19.40.13 11.40.6 4.9.4 14.28.15 13.27.8 8.16.4 17.20.8 13.29.3 13.42.12 6.5.1 19.7.6 4.23.15 14.2.8 18.18.4 2.45.9 5.50.12 1.43.11 3.26... | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | book_cipher | book_cipher | null | {} | hard | en | 190 | 190 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
two-square-142 | RALLVNRFBVPV | RALLVNRFBVPV | RALLY AT DAWN | two_square | two_square | polygraphic | {
"key1": "SECRET",
"key2": "AGENTS"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
cda-0017424 | KAIII NOXED CHOLD AIINC HEDYS HAIIN CHEDA LYTED YDAII NYKCH EOLOK EEDYC HEDAL KAIII NYPCH OLYTA IINSH EOLQO KEDYC TAIIN YPCHO LOROR CTAII NSHAR ALYTE DYSHE EDYQO TEDYR AIIND ARALD ALCHE OLDAR ALQOK EEDYY TEDYY TEDYO ROROT EDYQO TEDYS HAIIN QOKEE DYOKS HYORO RCHEO LOTAI NKAII INSHA LOTAI INQOK EDYQO TEDYQ OKEDY SHALO RO... | KAIII NOXED CHOLD AIINC HEDYS HAIIN CHEDA LYTED YDAII NYKCH EOLOK EEDYC HEDAL KAIII NYPCH OLYTA IINSH EOLQO KEDYC TAIIN YPCHO LOROR CTAII NSHAR ALYTE DYSHE EDYQO TEDYR AIIND ARALD ALCHE OLDAR ALQOK EEDYY TEDYY TEDYO ROROT EDYQO TEDYS HAIIN QOKEE DYOKS HYORO RCHEO LOTAI NKAII INSHA LOTAI INQOK EDYQO TEDYQ OKEDY SHALO RO... | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | voynich_render | voynich_render | null | {} | hard | en | 292 | 292 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
kl7-144 | IQRUQDNPYH | IQRUQDNPYH | TRUST NO ONE | kl7 | kl7 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
beaufort-294 | RXUSBNRMULISZKDAGYWYZYBUEGLQMQEFMJODAHWMPPTBQJIGFOWFPIAZKLWWXN | RXUSBNRMULISZKDAGYWYZYBUEGLQMQEFMJODAHWMPPTBQJIGFOWFPIAZKLWWXN | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | en | 62 | 62 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-v2-0077 | ZEHTMMYYIRXANCAPOESMPVKTWMIMLFTDHBVKCJFVORMWXDUMWEAYMLVZFEXKRZUGWTKPKGCLFKAJB | ZEHTMMYYIRXANCAPOESMPVKTWMIMLFTDHBVKCJFVORMWXDUMWEAYMLVZFEXKRZUGWTKPKGCLFKAJB | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0018259 | ACUJYLQSBZHMMNEVTTVHFYFSQMWOVXJQSCYJQRMBXLVETTOXMSYUYSKCIBMENBJKGDLVTCNYPQTOHPKOCKOGRRZPHTNVRQDAODBMLQEALDPOIIHKNHHJBMYEBFIJ | ACUJYLQSBZHMMNEVTTVHFYFSQMWOVXJQSCYJQRMBXLVETTOXMSYUYSKCIBMENBJKGDLVTCNYPQTOHPKOCKOGRRZPHTNVRQDAODBMLQEALDPOIIHKNHHJBMYEBFIJ | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS ATBASH ENCODES BY REVERSING THE ALPHABET | one_time_pad | one_time_pad | null | {} | hard | en | 124 | 124 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
cda-0014179 | HOUSE INPUT LOWER LOCAL CLAIM INTEL PHASE HOURS EXACT ROUTE UNITE SWIFT ENTER SEEKS LIGHT ISSUE NOTES ENEMY AFTER RAIDS ALONG LINES GUARD EARLY BASIS | HOUSE INPUT LOWER LOCAL CLAIM INTEL PHASE HOURS EXACT ROUTE UNITE SWIFT ENTER SEEKS LIGHT ISSUE NOTES ENEMY AFTER RAIDS ALONG LINES GUARD EARLY BASIS | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS HONESTLY | 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. |
adfgvx-v2-0269 | VDDGADXFAGDVDAGDXGDFVGVGXFFAAFFVGDFDVG | VDDGADXFAGDVDAGDXGDFVGVGXFFAAFFVGDFDVG | CODED MESSAGE FOLLOWS | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 38 | 38 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0066 | DVOQMWYUJYKTQOLFVKZQIOHIRARIOQJIXEETBRQMCSUQCMGWMLPCGXUGXFUBDYALNMSUFHOTGFHRQ | DVOQMWYUJYKTQOLFVKZQIOHIRARIOQJIXEETBRQMCSUQCMGWMLPCGXUGXFUBDYALNMSUFHOTGFHRQ | THE FEAR OF THE LORD IS THE BEGINNING OF WISDOM AND KNOWLEDGE OF THE HOLY ONE IS UNDERSTANDING | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
null-cipher-v3-0066 | long into tell would of other who them tell write eioa said | long into tell would of other who them tell write eioa said | GOLD FROM LEAD | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 48 | 59 | cipher_museum | 2.0 | public | null | null |
morse-code-v2-0033 | .- -. -. ..- .. - / -.-. --- . .--. - .. ... | .- -. -. ..- .. - / -.-. --- . .--. - .. ... | ANNUIT COEPTIS | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 31 | 44 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-174 | ENEMNICNTTTMSSSUERYRREWYEOHOLGAEKHEGCAIIAHYTTIRRDWEENOSDYPCGHC | ENEMNICNTTTMSSSUERYRREWYEOHOLGAEKHEGCAIIAHYTTIRRDWEENOSDYPCGHC | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 62 | 62 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v3-0212 | ESPWPRTZYDDELYOCPLOJ | ESPWPRTZYDDELYOCPLOJ | THE LEGIONS STAND READY | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
m94-063 | GTKHWRZNDEIOGJEBT | GTKHWRZNDEIOGJEBT | THE EAGLE HAS LANDED | m94 | m94 | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
double-transposition-v2-0156 | DEHAWTDUGSAEISTORGM | DEHAWTDUGSAEISTORGM | WISDOM GUARDS THE GATE | double_transposition | double_transposition | transposition | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
polybius-la-013 | 11 33 33 45 24 44 13 34 15 35 44 24 43 33 34 51 45 43 34 42 14 34 43 15 13 31 34 42 45 32 | 11 33 33 45 24 44 13 34 15 35 44 24 43 33 34 51 45 43 34 42 14 34 43 15 13 31 34 42 45 32 | ANNUIT COEPTIS NOVUS ORDO SECLORUM | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | la | 60 | 89 | cipher_museum | 0.2 | public | null | null |
m209-v2-0018 | EIBTIUDMTWRET | EIBTIUDMTWRET | AWAIT MY SIGNAL | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0017550 | otol okal qokedy oror dal okshy okshy okshy okeedy sheedy aiiin lkaiin qokeedy rcheol chor sharal ypchol shaiin chedal aiiin shor chol qokeedy sheol shal chedal chor daiin sharal rcheol cheol dainy cheol oror qotedy ykcheol lkaiin okeedy shedy ytedy qokeedy qokeedy oror sheedy aiiin okal | otol okal qokedy oror dal okshy okshy okshy okeedy sheedy aiiin lkaiin qokeedy rcheol chor sharal ypchol shaiin chedal aiiin shor chol qokeedy sheol shal chedal chor daiin sharal rcheol cheol dainy cheol oror qotedy ykcheol lkaiin okeedy shedy ytedy qokeedy qokeedy oror sheedy aiiin okal | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | voynich_render | voynich_render | null | {} | hard | en | 243 | 243 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
nomenclator-v3-0111 | 13 01 18 03 08 63 22 09 03 20 15 18 25 | 13 01 18 03 08 63 22 09 03 20 15 18 25 | MARCH TO VICTORY | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 26 | 38 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0746 | FEPRKNLVRZDGZMLESGH | FEPRKNLVRZDGZMLESGH | TREACHERY IN THE COURT | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0016428 | AABBA ABBAB ABBAB AAABB AABAA AAABB BAABB AAABA AAAAA BAABA ABAAA ABBAB ABBAA AAAAA ABABA BAABA ABBAB ABBAB ABABA BAAAB AABAA BABAB ABBBA ABABA AAAAA ABAAA ABBAA BAABA AABBB AABAA ABAAA BAAAA ABABA ABAAA ABABB ABAAA BAABA BAAAB | AABBA ABBAB ABBAB AAABB AABAA AAABB BAABB AAABA AAAAA BAABA ABAAA ABBAB ABBAA AAAAA ABABA BAABA ABBAB ABBAB ABABA BAAAB AABAA BABAB ABBBA ABABA AAAAA ABAAA ABBAA BAABA AABBB AABAA ABAAA BAAAA ABABA ABAAA ABABB ABAAA BAABA BAAAB | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | bacon_cipher | bacon_cipher | null | {} | hard | en | 190 | 190 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
playfair-151 | BQTSNORBHSQEESISIWKFHVGCISFEHSBEINFBTCEUDSCZ | BQTSNORBHSQEESISIWKFHVGCISFEHSBEINFBTCEUDSCZ | FORTUNE FAVORS THE BOLD AND THE BRAVE WHO DARE TO ACT | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 44 | 44 | cipher_museum | 0.2 | public | null | null |
venona-pad-reuse-v2-0092 | XO7ROM5SDOPMKYFUADBOZERKPCJENXHTDSRKLXYRCG4TMECCLNYFTKDBPHKJMEGEO4EIGEQXBNDGFX | XO7ROM5SDOPMKYFUADBOZERKPCJENXHTDSRKLXYRCG4TMECCLNYFTKDBPHKJMEGEO4EIGEQXBNDGFX | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
atbash-059 | GSV ZIG LU DZI RH LU ERGZO RNKLIGZMXV GL GSV HGZGV RG RH Z NZGGVI LU ORUV ZMW WVZGS Z ILZW VRGSVI GL HZUVGB LI GL IFRM SVMXV RG RH Z HFYQVXG LU RMJFRIB DSRXS XZM LM ML ZXXLFMG YV MVTOVXGVW | GSV ZIG LU DZI RH LU ERGZO RNKLIGZMXV GL GSV HGZGV RG RH Z NZGGVI LU ORUV ZMW WVZGS Z ILZW VRGSVI GL HZUVGB LI GL IFRM SVMXV RG RH Z HFYQVXG LU RMJFRIB DSRXS XZM LM ML ZXXLFMG YV MVTOVXGVW | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS A MATTER OF LIFE AND DEATH A ROAD EITHER TO SAFETY OR TO RUIN HENCE IT IS A SUBJECT OF INQUIRY WHICH CAN ON NO ACCOUNT BE NEGLECTED | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | en | 148 | 188 | cipher_museum | 0.2 | public | null | null |
vigenere-de-026 | YQGZMEFLPZZFNS | YQGZMEFLPZZFNS | WIR SIND DAS VOLK | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | de | 14 | 14 | cipher_museum | 0.2 | public | null | null |
cda-0017539 | .... .... .. ... . ..... . .. . ..... .... ... .... .... ... . . ..... .... ... .... ... ... .... ... ... .... ... .... ... .. ... ... .... ..... .. ..... .. .. ... . ..... .... .. . ..... .... .... .. ... . ..... ... .. . ..... .... .... .. ... ... .... . .... .. . . . .. .... ... . ... | .... .... .. ... . ..... . .. . ..... .... ... .... .... ... . . ..... .... ... .... ... ... .... ... ... .... ... .... ... .. ... ... .... ..... .. ..... .. .. ... . ..... .... .. . ..... .... .... .. ... . ..... ... .. . ..... .... .... .. ... ... .... . .... .. . . . .. .... ... . ... | THE BEST LESSONS SHOW WHERE THE METHOD FAILS | tap_code | tap_code | null | {} | medium | en | 37 | 37 | 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. |
wallis-cipher-v2-0014 | 90 14 63 56 24 43 91 90 55 61 54 91 160 | 90 14 63 56 24 43 91 90 55 61 54 91 160 | PRESS THE ATTACK | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "OXFORD"
} | expert | en | 27 | 39 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0444 | GPUHEABOGQFUJEGBYMTPECODEWLAXVERJYMWUJASFBFORPUPCOIRSKETEDAEXOYBOJTOGVVUSFAKL | GPUHEABOGQFUJEGBYMTPECODEWLAXVERJYMWUJASFBFORPUPCOIRSKETEDAEXOYBOJTOGVVUSFAKL | THE FEAR OF THE LORD IS THE BEGINNING OF WISDOM AND KNOWLEDGE OF THE HOLY ONE IS UNDERSTANDING | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
purple-v2-0112 | QBWWUFGJXQIDMXWEXDGSKHTVXXVFMHZGHXATKXJGEAXEDZAKNCMJTPCSHQZJKXJGEEKCXLBQHJLEDQRIJQWLZNXUQJNCFROFBAXYBTOENXBBUJZEFXBCFLBADQFMYLVENQZOMJTMEONVKXPDOQMJWUQ | QBWWUFGJXQIDMXWEXDGSKHTVXXVFMHZGHXATKXJGEAXEDZAKNCMJTPCSHQZJKXJGEEKCXLBQHJLEDQRIJQWLZNXUQJNCFROFBAXYBTOENXBBUJZEFXBCFLBADQFMYLVENQZOMJTMEONVKXPDOQMJWUQ | ALL WARFARE IS BASED ON DECEPTION HENCE WHEN ABLE TO ATTACK WE MUST SEEM UNABLE WHEN USING OUR FORCES WE MUST SEEM INACTIVE WHEN WE ARE NEAR WE MUST MAKE THE ENEMY BELIEVE WE ARE FAR AWAY | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0201 | YODOLRYEAHMHZDMFGXXVNZPFOFQSGZEXHFLOJPQCMEBYSDGAJJKBQMQHTHHLENAOOPFYXCMHVRGID | YODOLRYEAHMHZDMFGXXVNZPFOFQSGZEXHFLOJPQCMEBYSDGAJJKBQMQHTHHLENAOOPFYXCMHVRGID | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
hill-v2-0187 | WGWKJODUCAKEIBBVHZKSLLEAJBGJDJVRDDDPKSLLEAJBGJEONNJCTGTQCALIPGQWIBZVGSMC | WGWKJODUCAKEIBBVHZKSLLEAJBGJDJVRDDDPKSLLEAJBGJEONNJCTGTQCALIPGQWIBZVGSMC | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | hill | hill | polygraphic | {
"a": 5,
"b": 7,
"c": 2,
"d": 9
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0472 | TUFECPKFAERBML | TUFECPKFAERBML | STORM THE BREACH | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0363 | OPKFFODVVLDZVXKHLVNYCPWZKSKCRDNQVGFIPGKQIFOQBHMKRVZPMPHAHNQEFSBRXKRVZPPV | OPKFFODVVLDZVXKHLVNYCPWZKSKCRDNQVGFIPGKQIFOQBHMKRVZPMPHAHNQEFSBRXKRVZPPV | TWO ROADS DIVERGED IN A YELLOW WOOD AND SORRY I COULD NOT TRAVEL BOTH AND BE ONE TRAVELER | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "VENICE"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
cda-0007619 | SMJDD RMCRU JSFAY RZMZN OHLAX WZQEC OZCMG CHQKQ OWAEN GZLYN YHDLS MRGLE FMYSX NKLES GEKSK CKQYT ZTNLO MJQOK FBYDZ CBKJM EGDEJ BNNFI ODOML ARFQN OESID REERF KERAJ MPMYD KBJLY LUGEX ERYCY TU | SMJDD RMCRU JSFAY RZMZN OHLAX WZQEC OZCMG CHQKQ OWAEN GZLYN YHDLS MRGLE FMYSX NKLES GEKSK CKQYT ZTNLO MJQOK FBYDZ CBKJM EGDEJ BNNFI ODOML ARFQN OESID REERF KERAJ MPMYD KBJLY LUGEX ERYCY TU | A STRONG CLAIM NEEDS STRONG EVIDENCE FAIL CLOSED IS A POSTURE NOT A SLOGAN SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION HONESTLY | beaufort | beaufort | null | {
"key": "SECURE"
} | hard | en | 157 | 157 | synthetic_educational | null | null | [] | |
cda-0009201 | PZSMUL UVCAKOHAZLHZAJ IJOJARJO LKAJCZM IJOUDV OJLZAUHW LMKUXO OEGZMI SJ HJOHJI ZVIJA OLAZHUVW | PZSMUL UVCAKOHAZLHZAJ IJOJARJO LKAJCZM IJOUDV OJLZAUHW LMKUXO OEGZMI SJ HJOHJI ZVIJA OLAZHUVW | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | monoalphabetic | monoalphabetic | null | {
"alphabet": "KSLIJCDEUNBMXVGPYAOHZRFQWT"
} | hard | en | 82 | 82 | synthetic_educational | null | null | [] | |
kryha-v2-0254 | CCDXAEYOUADYMHSBDSYSZDD | CCDXAEYOUADYMHSBDSYSZDD | CARTHAGE MUST BE DESTROYED | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0807 | EBPGACSYIGALCTTFAOIGFSAPIGPDFZLCURHNEBUAEHCOAQPMVHRTKWSZHKIDOPFBTONMAEARHP | EBPGACSYIGALCTTFAOIGFSAPIGPDFZLCURHNEBUAEHCOAQPMVHRTKWSZHKIDOPFBTONMAEARHP | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0003307 | GDGNRGOESYYARBWECUKECIUROSTEPERISOIESURTPSYEASENSSESATQHWDSXXSPOEUHTTQAFEDUHIEARKOQXXULEURFNEEIL | GDGNRGOESYYARBWECUKECIUROSTEPERISOIESURTPSYEASENSSESATQHWDSXXSPOEUHTTQAFEDUHIEARKOQXXULEURFNEEIL | GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES | stager_route | stager_route | null | {
"cols": 8
} | hard | en | 96 | 96 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
porta-v3-0483 | HSMKMHATZUATYFFIXLWXJEMAXEBITJZYLTWLVPLXMWSJAWNXQTQPCMYXCWULWAWZNGOQXWFBE | HSMKMHATZUATYFFIXLWXJEMAXEBITJZYLTWLVPLXMWSJAWNXQTQPCMYXCWULWAWZNGOQXWFBE | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "FLORENT"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
cda-0005449 | DANI PENS OIEH ATNO NAHB DBEH ASCS ESTL BTSE OHDW ROGI PDGH QCES MCEL UGKI WCST OMIT HOBV IHPE RPNO OSIE NXGH TRFU IXEP IRAR BEGI RAHM ANBE DYEN EHTA ATLU HTAI XRAR AREE PSLP SNIR EMTI NEBC EANE RRGA AANR TSLO SSNX | DANI PENS OIEH ATNO NAHB DBEH ASCS ESTL BTSE OHDW ROGI PDGH QCES MCEL UGKI WCST OMIT HOBV IHPE RPNO OSIE NXGH TRFU IXEP IRAR BEGI RAHM ANBE DYEN EHTA ATLU HTAI XRAR AREE PSLP SNIR EMTI NEBC EANE RRGA AANR TSLO SSNX | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE ATBASH ENCODES BY REVERSING THE ALPHABET A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | scytale | scytale | null | {
"cols": 4
} | hard | en | 172 | 172 | synthetic_educational | null | null | [
"column_count_search",
"anagram_recovery"
] | Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter. |
cda-0016025 | AAABB ABAAA AABAB AABAB ABAAA AABAA AAAAA ABBAA AAABB AABBB AABAA ABABA ABABA ABABB AAAAA ABBAA ABAAA ABBAA BAABA BAAAA ABBAB AAABB BAABB AAABA AABAA AAABB ABBBA BAABB AAAAB ABABA ABAAA AAABA ABAAB AABAA BABBA AAABA BAAAA BABBA ABBBA BAABA ABBAB AABBA BAAAA AAAAA ABBBA AABBB BABBA ABAAA ABBAA ABBAA ABAAA ABBAA AABAA BA... | AAABB ABAAA AABAB AABAB ABAAA AABAA AAAAA ABBAA AAABB AABBB AABAA ABABA ABABA ABABB AAAAA ABBAA ABAAA ABBAA BAABA BAAAA ABBAB AAABB BAABB AAABA AABAA AAABB ABBBA BAABB AAAAB ABABA ABAAA AAABA ABAAB AABAA BABBA AAABA BAAAA BABBA ABBBA BAABA ABBAB AABBA BAAAA AAAAA ABBBA AABBB BABBA ABAAA ABBAA ABBAA ABAAA ABBAA AABAA BA... | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | bacon_cipher | bacon_cipher | null | {} | hard | en | 560 | 560 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
straddling-checkerboard-v3-0124 | 253022248329023922 | 253022248329023922 | GOLD FROM LEAD | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0766 | FBRFIFPNDIHSAPRMDP | FBRFIFPNDIHSAPRMDP | DEAD MEN TELL NO TALES | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
scytale-111 | KNVNFIOOCWRTLMOEARDTYGIIEONINASINPSYOTCWHOEENRKFAELNYIDTCIOT | KNVNFIOOCWRTLMOEARDTYGIIEONINASINPSYOTCWHOEENRKFAELNYIDTCIOT | KNOWLEDGE IS POWER AND INFORMATION IS THE KEY TO VICTORY IN ANY CONFLICT | scytale | scytale | transposition | {
"type": "integer",
"value": 3
} | intermediate | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
kryha-v2-0368 | ETRDOJCFLGYOWHGTKHZAKCITULDBGDUAZGDUCHQGAZKTJFFTQYHVTOQUNCJINMADZKSCUJJUEJDBSOKHAWHEPKHSIOTVXCMFPSOEXASCTWEPLTTBUBBFLEMASQPEGQHTCSMYOWKJXLPRZFWUAAAZTJHRNFUCHNFBIXAM | ETRDOJCFLGYOWHGTKHZAKCITULDBGDUAZGDUCHQGAZKTJFFTQYHVTOQUNCJINMADZKSCUJJUEJDBSOKHAWHEPKHSIOTVXCMFPSOEXASCTWEPLTTBUBBFLEMASQPEGQHTCSMYOWKJXLPRZFWUAAAZTJHRNFUCHNFBIXAM | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
cda-0017956 | EFGWF OWQSM NRQHQ YBKNW EGSJV FRVFJ BFAXL WGNND CJSBF TFOCZ CCSMY XDEWP FACYW FEFDV ATJPZ ZZNYN JVRRA SZLPB SGCBB UBGPV PZPJR QK | EFGWF OWQSM NRQHQ YBKNW EGSJV FRVFJ BFAXL WGNND CJSBF TFOCZ CCSMY XDEWP FACYW FEFDV ATJPZ ZZNYN JVRRA SZLPB SGCBB UBGPV PZPJR QK | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | one_time_pad | one_time_pad | null | {} | hard | en | 107 | 107 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
affine-v3-1558 | BLU WGTLGBBGT NHQFUAB DHQYOLB BQOUBLUH BLU OHUGBUEB EAIUTBIRIA WITXE QR BLU BSUTBIUBL AUTBYHM IT G HGAU BQ DYIZX BLU GBQWIA DQWD DURQHU TGJI OUHWGTM AQYZX XQ EQ BLU URRQHB ALGTOUX BLU SQHZX RQHUVUH | BLU WGTLGBBGT NHQFUAB DHQYOLB BQOUBLUH BLU OHUGBUEB EAIUTBIRIA WITXE QR BLU BSUTBIUBL AUTBYHM IT G HGAU BQ DYIZX BLU GBQWIA DQWD DURQHU TGJI OUHWGTM AQYZX XQ EQ BLU URRQHB ALGTOUX BLU SQHZX RQHUVUH | 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 | affine | affine | substitution | {
"a": 23,
"b": 6
} | beginner | en | 165 | 197 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0057 | ENVQVAYULFWYQCQFKWJEZKGMKGYOKFUMUPTYJUKBFARBTBIOZCQCRYPMRJRBVBBGDRWZGSG | ENVQVAYULFWYQCQFKWJEZKGMKGYOKFUMUPTYJUKBFARBTBIOZCQCRYPMRJRBVBBGDRWZGSG | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
porta-231 | RGGAYUSNYQJCLHYKVEQYLZHJVNDXHGQJGXTRYDKBFXWMGILYLUGDYBKUSPXK | RGGAYUSNYQJCLHYKVEQYLZHJVNDXHGQJGXTRYDKBFXWMGILYLUGDYBKUSPXK | KNOWLEDGE IS POWER AND INFORMATION IS THE KEY TO VICTORY IN ANY CONFLICT | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "PORTAGE"
} | intermediate | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
argenti-v2-0099 | 57 25 22 16 66 57 71 14 16 88 44 73 22 14 13 57 88 75 16 82 21 24 62 72 71 32 51 22 73 82 57 30 44 52 21 88 75 44 65 80 22 53 25 39 45 13 66 18 72 53 88 66 51 71 72 36 66 14 56 22 82 73 32 14 16 23 21 65 45 57 30 16 23 | 57 25 22 16 66 57 71 14 16 88 44 73 22 14 13 57 88 75 16 82 21 24 62 72 71 32 51 22 73 82 57 30 44 52 21 88 75 44 65 80 22 53 25 39 45 13 66 18 72 53 88 66 51 71 72 36 66 14 56 22 82 73 32 14 16 23 21 65 45 57 30 16 23 | ALEA IACTA EST ET CAESAR RUBICONE TRANSGRESSO BELLUM CIVILE INCIPIT PER TOTAM ROMANAM | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 146 | 218 | cipher_museum | 2.0 | public | null | null |
porta-287 | DTBTBQRNGUNPQQSOQTLVINRCCJMSMTPYSTWIPGTGOZWQZIMTS | DTBTBQRNGUNPQQSOQTLVINRCCJMSMTPYSTWIPGTGOZWQZIMTS | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | en | 49 | 49 | cipher_museum | 0.2 | public | null | null |
cda-0019651 | ⟨w08⟩ ⟨a01⟩ ⟨w08⟩ ⟨a07⟩ ⟨a25⟩ ⟨w28⟩ ⟨a19⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨a11⟩ ⟨a19⟩ ⟨w10⟩ ⟨w38⟩ ⟨w20⟩ ⟨w20⟩ ⟨a07⟩ ⟨w32⟩ ⟨w26⟩ ⟨w04⟩ ⟨w08⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨w14⟩ ⟨a19⟩ ⟨w32⟩ ⟨a11⟩ ⟨w22⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a11⟩ ⟨w10⟩ ⟨w04⟩ ⟨a11⟩ ⟨w20⟩ ⟨w04⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨w32⟩ ⟨a07⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨a11⟩ ⟨w08⟩ ⟨w22⟩ ⟨a... | ⟨w08⟩ ⟨a01⟩ ⟨w08⟩ ⟨a07⟩ ⟨a25⟩ ⟨w28⟩ ⟨a19⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨a11⟩ ⟨a19⟩ ⟨w10⟩ ⟨w38⟩ ⟨w20⟩ ⟨w20⟩ ⟨a07⟩ ⟨w32⟩ ⟨w26⟩ ⟨w04⟩ ⟨w08⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨w14⟩ ⟨a19⟩ ⟨w32⟩ ⟨a11⟩ ⟨w22⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a11⟩ ⟨w10⟩ ⟨w04⟩ ⟨a11⟩ ⟨w20⟩ ⟨w04⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨w32⟩ ⟨a07⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨a11⟩ ⟨w08⟩ ⟨w22⟩ ⟨a... | ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE ATBASH ENCODES BY REVERSING THE ALPHABET A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | babington | babington | null | {} | hard | en | 174 | 174 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
fialka-v3-0402 | AIYCCQKOAISIMXWLZNGJDZGZPMXXEMTQGBRKPUBLYYWCWCNUCIGVUUSAQAOXKXBCFBJWWBLHZWTKXJ | AIYCCQKOAISIMXWLZNGJDZGZPMXXEMTQGBRKPUBLYYWCWCNUCIGVUUSAQAOXKXBCFBJWWBLHZWTKXJ | THE BIRTHDAY PARADOX SHOWS THAT COLLISIONS IN HASH FUNCTIONS OCCUR FAR SOONER THAN EXPECTED | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
vernam-085 | VCEKGXMZVITHEGERBBVHJWHNGEUGAAINMZRJPZYYPXJZLIWIDVFDDORWG | VCEKGXMZVITHEGERBBVHJWHNGEUGAAINMZRJPZYYPXJZLIWIDVFDDORWG | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL | vernam | vernam | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
alberti-disk-v2-0047 | AECPVONWTMNAGGWNUNGEPZVAHLFTSNMUNSADCMPDWNJNOKQOEWCFCKPKHAUNQUCOMV | AECPVONWTMNAGGWNUNGEPZVAHLFTSNMUNSADCMPDWNJNOKQOEWCFCKPKHAUNQUCOMV | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 4
} | expert | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0368 | ALWVYSVNMCWHIVFBDDRPHXVCWVRSJGDNLFSBZZSFPCBXFULGFKVOMSSKVRTTNRNLRZTQYGWCILDLZGIBKZPHEQCUBJKSGWKOKTGYWOHPDQEDTVHQCZXHKTTLWYDZGUXLBOXOSWFXUQQDSCWCBYJKNJAXCTUWTBQWBZDN | ALWVYSVNMCWHIVFBDDRPHXVCWVRSJGDNLFSBZZSFPCBXFULGFKVOMSSKVRTTNRNLRZTQYGWCILDLZGIBKZPHEQCUBJKSGWKOKTGYWOHPDQEDTVHQCZXHKTTLWYDZGUXLBOXOSWFXUQQDSCWCBYJKNJAXCTUWTBQWBZDN | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
morse-code-v2-0005 | -.-. .- ...- .- .-.. .-. -.-- / .- -.. ...- .- -. -.-. . ... | -.-. .- ...- .- .-.. .-. -.-- / .- -.. ...- .- -. -.-. . ... | CAVALRY ADVANCES | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 45 | 60 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0224 | 4154 5397 4298 4614 4427 5397 5488 5563 5060 5563 4614 4427 5814 4154 4871 4871 5488 | 4154 5397 4298 4614 4427 5397 5488 5563 5060 5563 4614 4427 5814 4154 4871 4871 5488 | ARCHERS TO THE WALLS | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "14142"
} | expert | en | 68 | 84 | cipher_museum | 2.0 | public | null | null |
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