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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
slidex-v2-0171 | SSTASFYQSAYOXQSSHTLMHVCANPIOJVADAVOHSWDSWVHYCFJACROQLKSSMZNB | SSTASFYQSAYOXQSSHTLMHVCANPIOJVADAVOHSWDSWVHYCFJACROQLKSSMZNB | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 60 | 60 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0160 | SYWKKMYAMHTLQVCZRSYQYRTSXRQCLJLTIVJGXBVEIQGGQXTIJPGFRAGEJHXFCMBUCEOFAMXBCNYXRQ | SYWKKMYAMHTLQVCZRSYQYRTSXRQCLJLTIVJGXBVEIQGGQXTIJPGFRAGEJHXFCMBUCEOFAMXBCNYXRQ | GENIUS IS ONE PERCENT INSPIRATION AND NINETY NINE PERCENT PERSPIRATION THOMAS EDISON NOTED | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0047 | ADIZOCWYPCEHETINHOGKYUWSJAPQUZXIZDROCOBEDWJIGIZAGZYMMARKEAXALOWYKLULIFEJQVUABQOXFIXUNYPU | ADIZOCWYPCEHETINHOGKYUWSJAPQUZXIZDROCOBEDWJIGIZAGZYMMARKEAXALOWYKLULIFEJQVUABQOXFIXUNYPU | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "SAKURA"
} | advanced | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
tap-code-010 | . ..... ... ... . ..... ... .. ..... .... .. . ... .... .... .. . ... . ..... .... ... ... ... . ..... . . .... .. | . ..... ... ... . ..... ... .. ..... .... .. . ... .... .... .. . ... . ..... .... ... ... ... . ..... . . .... .. | ENEMY FORCES NEAR | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 85 | 142 | cipher_museum | 0.2 | public | null | null |
null-cipher-v2-0044 | this it who her them first each like raeb after come ioua outc through | this it who her them first each like raeb after come ioua outc through | STORM THE BREACH | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 57 | 70 | cipher_museum | 2.0 | public | null | null |
cda-0015487 | ... ..... ... .... ... . ..... .... . .. .. .... .... ..... .... ... . ..... ... ... . ... ... .... . .... . ..... . .... ... . . ..... .... .... .... .... . ..... .... .. .... ... . . .... ... ... ..... . . .. .... .... .. .... ... ... .... .. . ... ... .... ..... ... .. . .. . ........ | ... ..... ... .... ... . ..... .... . .. .. .... .... ..... .... ... . ..... ... ... . ... ... .... . .... . ..... . .... ... . . ..... .... .... .... .... . ..... .... .. .... ... . . .... ... ... ..... . . .. .... .... .. .... ... ... .... .. . ... ... .... ..... ... .. . .. . ........ | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | tap_code | tap_code | null | {} | medium | en | 51 | 51 | 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-0016645 | THEKA SISKI EXAMI NATIO NFIND SREPE ATEDX RIGRZ MSINX IPHEX TEXTC OLUMN ARTRA NSPOZ ITIOZ READX COLUM NSINZ EYORD ERCEZ TAINL YCDXE | THEKA SISKI EXAMI NATIO NFIND SREPE ATEDX RIGRZ MSINX IPHEX TEXTC OLUMN ARTRA NSPOZ ITIOZ READX COLUM NSINZ EYORD ERCEZ TAINL YCDXE | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER CERTAINLY | commercial_code | commercial_code | null | {} | hard | en | 110 | 110 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
scytale-v2-0223 | VAMEDDTHMELETPTLEENERAEHEUNODOGNEVSTNTUEEHEGXAHSNTILOXRASTRGSVXETOSAHOEXVNVHTEFRXEUIAESTNX | VAMEDDTHMELETPTLEENERAEHEUNODOGNEVSTNTUEEHEGXAHSNTILOXRASTRGSVXETOSAHOEXVNVHTEFRXEUIAESTNX | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | scytale | scytale | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 90 | 90 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0053 | 1312976235691061705641222957383244574206222414476021726249207320286762520095323862912242512372282808242548324 | 1312976235691061705641222957383244574206222414476021726249207320286762520095323862912242512372282808242548324 | ENEMY FORCES REPORTED MOVING TOWARD GETTYSBURG CAVALRY HAS CONFIRMED THE FULL SIGHTING | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "SENTORISCA"
} | advanced | en | 109 | 109 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0085 | 87 82 22 46 24 88 51 71 59 57 30 16 25 55 44 66 75 22 78 36 53 32 72 14 44 73 41 88 15 57 13 14 73 43 16 14 71 22 21 73 57 66 51 25 88 14 73 22 82 75 16 56 36 88 57 21 87 16 82 45 65 21 22 32 15 14 88 30 72 51 22 30 52 53 66 44 41 73 88 81 14 | 87 82 22 46 24 88 51 71 59 57 30 16 25 55 44 66 75 22 78 36 53 32 72 14 44 73 41 88 15 57 13 14 73 43 16 14 71 22 21 73 57 66 51 25 88 14 73 22 82 75 16 56 36 88 57 21 87 16 82 45 65 21 22 32 15 14 88 30 72 51 22 30 52 53 66 44 41 73 88 81 14 | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 162 | 242 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0060 | IOFWKDCYOHLCPMAHHMTALUCLKGAHIOBMZPOISKCKGWHPLEOHQMTYOHDTPLUCTUULPDKUOCKOWPQMIO | IOFWKDCYOHLCPMAHHMTALUCLKGAHIOBMZPOISKCKGWHPLEOHQMTYOHDTPLUCTUULPDKUOCKOWPQMIO | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0330 | G4 K2 U0 K2 A2 P9 J9 D0 V0 H3 U1 W5 Z2 N4 B8 W9 V0 W9 N2 I5 I2 H0 N6 O7 I4 B9 F1 A1 D6 B8 K5 F5 D4 F9 A3 O7 W9 M8 J6 O4 A3 J6 J9 E6 J4 W2 C1 J8 A1 G0 G0 V4 M8 M4 R7 C7 U9 I2 V7 V3 I0 A1 U6 I0 F5 Y0 X4 L3 R7 W5 W2 F9 V0 A7 F7 D4 I5 | G4 K2 U0 K2 A2 P9 J9 D0 V0 H3 U1 W5 Z2 N4 B8 W9 V0 W9 N2 I5 I2 H0 N6 O7 I4 B9 F1 A1 D6 B8 K5 F5 D4 F9 A3 O7 W9 M8 J6 O4 A3 J6 J9 E6 J4 W2 C1 J8 A1 G0 G0 V4 M8 M4 R7 C7 U9 I2 V7 V3 I0 A1 U6 I0 F5 Y0 X4 L3 R7 W5 W2 F9 V0 A7 F7 D4 I5 | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 154 | 230 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0597 | TAAEFEDNEEITHGIPOWOCMRRHEENRRTGEDTANPCSITOUSEOLOAOBNHRIYLASWCNLTEPDSIDMXKTUSNEATVMIX | TAAEFEDNEEITHGIPOWOCMRRHEENRRTGEDTANPCSITOUSEOLOAOBNHRIYLASWCNLTEPDSIDMXKTUSNEATVMIX | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | scytale | scytale | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0189 | SATXKTLVEXPMXNYPGZTCLSPTBLMWLLQDEBCTBLLVZUVOSMJDIPZFACKONILIKJROLXBQHRVKAD | SATXKTLVEXPMXNYPGZTCLSPTBLMWLLQDEBCTBLLVZUVOSMJDIPZFACKONILIKJROLXBQHRVKAD | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0907 | ASCUBIVBXMYJNA | ASCUBIVBXMYJNA | TRUST BUT VERIFY | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "71828"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
jn25-v3-0288 | 21232 21255 21247 21233 21248 21244 21249 21242 21232 21255 21247 21235 21248 21233 21248 21244 21239 21246 21246 21233 21231 21239 21248 21237 21239 21231 21235 21244 21232 21239 21242 21233 21248 21231 21242 21239 21246 21233 21239 21243 21249 21248 21240 21239 21242 21243 21249 21248 21235 21246 21237 21249 21248 21... | 21232 21255 21247 21233 21248 21244 21249 21242 21232 21255 21247 21235 21248 21233 21248 21244 21239 21246 21246 21233 21231 21239 21248 21237 21239 21231 21235 21244 21232 21239 21242 21233 21248 21231 21242 21239 21246 21233 21239 21243 21249 21248 21240 21239 21242 21243 21249 21248 21235 21246 21237 21249 21248 21... | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | jn25 | jn25 | codebook | {
"type": "additive",
"value": "11235"
} | expert | en | 410 | 491 | cipher_museum | 2.0 | public | null | null |
cda-0015074 | MOIH EMMP QQXU VKAI OIFR HOIP CPDR BRBC THKB FEFG THWT RUWK ZSPX LAAS IHGI KBTI QIIQ VVPT VVVV WOBT YCMN QFPY LIVD WYZU JIZK HYKV CGDN HZMH VSGB TIDN HBAF LTOU MLBJ EZCC NVDR PLIU OMVM FESF OGWW LWGW NMKY IQGP RMDV DRFW JKLG HZSG IPDO PRYP UZSN KRFQ YVIU EIQV OCKS UXNS KLWM FXXU E | MOIH EMMP QQXU VKAI OIFR HOIP CPDR BRBC THKB FEFG THWT RUWK ZSPX LAAS IHGI KBTI QIIQ VVPT VVVV WOBT YCMN QFPY LIVD WYZU JIZK HYKV CGDN HZMH VSGB TIDN HBAF LTOU MLBJ EZCC NVDR PLIU OMVM FESF OGWW LWGW NMKY IQGP RMDV DRFW JKLG HZSG IPDO PRYP UZSN KRFQ YVIU EIQV OCKS UXNS KLWM FXXU E | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | running_key | running_key | null | {} | hard | en | 225 | 225 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
kryptos-v2-0124 | ROEEFFZMMRVFNZKNJALIVSJAMIFYIBIICGCBJRMEWTZZKZMIGMBLLCUWVPIFIUEUERQUEUXBXJDLXVLILZRFFPFPETAZJIXSLAEEFRLXHHHTWUVJHYZKVEWFZREXJALWMGCFEAFGJXGMVIXCEIEZCMJZULEPRWJUJALX | ROEEFFZMMRVFNZKNJALIVSJAMIFYIBIICGCBJRMEWTZZKZMIGMBLLCUWVPIFIUEUERQUEUXBXJDLXVLILZRFFPFPETAZJIXSLAEEFRLXHHHTWUVJHYZKVEWFZREXJALWMGCFEAFGJXGMVIXCEIEZCMJZULEPRWJUJALX | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
cda-0002651 | ERTR IICW HKHJ UAZG EJLE VBPE SAVB VNPE EXJS VFLB KLOU AHV | ERTR IICW HKHJ UAZG EJLE VBPE SAVB VNPE EXJS VFLB KLOU AHV | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | autokey | autokey | null | {
"primer": "PRAYER"
} | medium | en | 47 | 47 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
kl7-194 | OGDUOVIEGGYAZOZP | OGDUOVIEGGYAZOZP | ALL IS LOST RETREAT | kl7 | kl7 | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
culper-ring-v2-0107 | 998 805 814 820 817 818 802 814 817 804 999 102 998 818 804 821 804 813 999 998 824 804 800 817 818 999 998 800 806 814 999 173 998 805 800 819 807 804 817 818 999 998 801 817 814 820 806 807 819 999 998 805 814 817 819 807 999 113 117 998 802 814 813 819 808 813 804 813 819 999 105 179 998 813 800 819 808 814 813 999 ... | 998 805 814 820 817 818 802 814 817 804 999 102 998 818 804 821 804 813 999 998 824 804 800 817 818 999 998 800 806 814 999 173 998 805 800 819 807 804 817 818 999 998 801 817 814 820 806 807 819 999 998 805 814 817 819 807 999 113 117 998 802 814 813 819 808 813 804 813 819 999 105 179 998 813 800 819 808 814 813 999 ... | FOURSCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH ON THIS CONTINENT A NEW NATION CONCEIVED IN LIBERTY AND DEDICATED TO THE PROPOSITION THAT ALL MEN ARE CREATED EQUAL | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 432 | 575 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0400 | VANAVWSFVUGFIMWJ | VANAVWSFVUGFIMWJ | DIVIDE AND CONQUER | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0812 | HDBHUIUPIPSAQIVTMLAPIMLTXSGDSPQETMSPLIYOTGTRBFTGTEBXPLOLITRBNTGPSTA | HDBHUIUPIPSAQIVTMLAPIMLTXSGDSPQETMSPLIYOTGTRBFTGTEBXPLOLITRBNTGPSTA | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | bazeries | bazeries | transposition | {
"type": "integer",
"value": 71
} | advanced | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
two-square-168 | RQWRTANALYEHEHSTKAFOSUFBREDHLGGCQBSBWISMOUTTKAKEVNQSMGHAESEENPRACTKBRBARRARHQGATSTKAREHAXADGENSQDESTOBREDHSMSIHBSURYUBRQWRSUHRFZHBABGARMSPBYMGCV | RQWRTANALYEHEHSTKAFOSUFBREDHLGGCQBSBWISMOUTTKAKEVNQSMGHAESEENPRACTKBRBARRARHQGATSTKAREHAXADGENSQDESTOBREDHSMSIHBSURYUBRQWRSUHRFZHBABGARMSPBYMGCV | CRYPTANALYSIS IS THE ART OF BREAKING CODES WITHOUT THE KEY AND IT HAS BEEN PRACTICED FOR AS LONG AS THERE HAVE BEEN CODES TO BREAK THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS | two_square | two_square | polygraphic | {
"key1": "SECRET",
"key2": "AGENTS"
} | advanced | en | 144 | 144 | cipher_museum | 0.2 | public | null | null |
chaocipher-012 | KNNGMJUHVPWVKQOU | KNNGMJUHVPWVKQOU | CIPHER KEY CHANGED | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "CHAOCIPHER"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
fialka-207 | ZITVJOTFZXBJ | ZITVJOTFZXBJ | THE TRAP IS SET | fialka | fialka | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
cda-0015914 | K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌· L ⌐ ┌· ┌· ⌐ ─ ¬· L └ L K K L ┌· X ⌒ Γ· K r· ┘· X· K X X· ¬ X K Γ· K X· K Γ· ┘· ─ | K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌· L ⌐ ┌· ┌· ⌐ ─ ¬· L └ L K K L ┌· X ⌒ Γ· K r· ┘· X· K X X· ¬ X K Γ· K X· K Γ· ┘· ─ | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | pigpen | pigpen | null | {} | easy | en | 26 | 26 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
cda-0022073 | GSV ERTVMVIV XRKSVI FHVH Z IVKVZGRMT PVBDLIW Z HGILMT XOZRN MVVWH HGILMT VERWVMXV | GSV ERTVMVIV XRKSVI FHVH Z IVKVZGRMT PVBDLIW Z HGILMT XOZRN MVVWH HGILMT VERWVMXV | THE VIGENERE CIPHER USES A REPEATING KEYWORD A STRONG CLAIM NEEDS STRONG EVIDENCE | atbash | atbash | null | {} | medium | en | 69 | 69 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
affine-vf-0097 | ZKF MYWX ZASJF OY OJAHK LKBYXK QKH FJUF FJKM QUM OKK MYWX SYYT EYXIO UHT SZYXABM MYWX BUFJKX AH JKUNKH | ZKF MYWX ZASJF OY OJAHK LKBYXK QKH FJUF FJKM QUM OKK MYWX SYYT EYXIO UHT SZYXABM MYWX BUFJKX AH JKUNKH | LET YOUR LIGHT SO SHINE BEFORE MEN THAT THEY MAY SEE YOUR GOOD WORKS AND GLORIFY YOUR FATHER IN HEAVEN | affine | affine | substitution | {
"a": 17,
"b": 20
} | beginner | en | 83 | 102 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0022 | TQKQWPVPXFUKKOESCH | TQKQWPVPXFUKKOESCH | DEAD MEN TELL NO TALES | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0691 | VAMGZBNPUPKCXVPZFXTWWBUPOEZMGPYLXBRZTWWBUPOEZMGEKFEIWUMGQELPXREVVFKDXUPY | VAMGZBNPUPKCXVPZFXTWWBUPOEZMGPYLXBRZTWWBUPOEZMGEKFEIWUMGQELPXREVVFKDXUPY | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "VICKSBURG"
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-fr-041 | RUNESGMEEPAETSDAETRALDREN | RUNESGMEEPAETSDAETRALDREN | LA GARDE MEURT ET NE SE REND PAS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "ZEBRA"
} | intermediate | fr | 25 | 25 | cipher_museum | 0.2 | public | null | null |
cardano-autokey-v2-0210 | PXBKHPHJKAEBAVINPEAVRAUASDDNTKVFIMLAPVTGNQZEAVRAIEBAVINVQILRGKMAMFEBUMTXPJUKFKASPWK | PXBKHPHJKAEBAVINPEAVRAUASDDNTKVFIMLAPVTGNQZEAVRAIEBAVINVQILRGKMAMFEBUMTXPJUKFKASPWK | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "FLORENCE"
} | advanced | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-532 | CJ SBF LFRCJJCJR VPQ SBF VKOY PJY SBF VKOY VPQ VCSB RKY PJY ITGG KI ROPAF | CJ SBF LFRCJJCJR VPQ SBF VKOY PJY SBF VKOY VPQ VCSB RKY PJY ITGG KI ROPAF | IN THE BEGINNING WAS THE WORD AND THE WORD WAS WITH GOD AND FULL OF GRACE | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "PLAYFAIR"
} | beginner | en | 58 | 73 | cipher_museum | 0.2 | public | null | null |
scytale-206 | FWDRNOAMCORRAHW | FWDRNOAMCORRAHW | FORWARD MARCH NOW | scytale | scytale | transposition | {
"type": "integer",
"value": 5
} | intermediate | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
slidex-121 | RWKEMBRWXUFH | RWKEMBRWXUFH | ATTACK AT DAWN | slidex | slidex | transposition | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
bazeries-v3-0307 | LIGMMYOTNCYHRYQYOTVOPYVOTWYFYFNDSNCRFMNYGUOGCVOLFNQNRFTEOTVORMNUYHDGMFNEVONUTYVOMNDRFGNMFGSGUGMYFENFFTLGVOYIJTMNTGLJGOVIUGFBERYCMTVYRNPEYURYLYOMNVJFGMGCSXVJUOLGCNDGFFYCTN | LIGMMYOTNCYHRYQYOTVOPYVOTWYFYFNDSNCRFMNYGUOGCVOLFNQNRFTEOTVORMNUYHDGMFNEVONUTYVOMNDRFGNMFGSGUGMYFENFFTLGVOYIJTMNTGLJGOVIUGFBERYCMTVYRNPEYURYLYOMNVJFGMGCSXVJUOLGCNDGFFYCTN | SOCRATES BELIEVED THAT THE UNEXAMINED LIFE IS NOT WORTH LIVING AND THAT WISDOM BEGINS WITH THE ADMISSION OF ONES OWN IGNORANCE THIS APPROACH TO KNOWLEDGE HAS GUIDED WESTERN PHILOSOPHY FOR TWO MILLENNIA | bazeries | bazeries | transposition | {
"type": "integer",
"value": 37
} | advanced | en | 170 | 170 | cipher_museum | 2.0 | public | null | null |
cda-0012476 | - .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / - --- / . ... - .. -- .- - . / -.- . -.-- / .-.. . -. --. - .... | - .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / - --- / . ... - .. -- .- - . / -.- . -.-- / .-.. . -. --. - .... | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | morse_code | morse_code | null | {} | medium | en | 59 | 59 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
alberti-disk-277 | BCRAVZEXNBSROTIXEPCGXCXZPVKBUDJYOPGDSGVJOC | BCRAVZEXNBSROTIXEPCGXCXZPVKBUDJYOPGDSGVJOC | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 22
} | expert | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
rail-fence-es-021 | VRIAIAELCPNVLPBASOAAUEL | VRIAIAELCPNVLPBASOAAUEL | VIVA LA REPUBLICA ESPANOLA | rail_fence | rail_fence | transposition | {
"type": "shift",
"value": 4
} | intermediate | es | 23 | 23 | cipher_museum | 0.2 | public | null | null |
kl7-104 | HDCUUHFVCNRWYGSNRLFGRXPPOXIFVUBJNTEZFZFPOOSEUUPTDSPTDRPLR | HDCUUHFVCNRWYGSNRLFGRXPPOXIFVUBJNTEZFZFPOOSEUUPTDSPTDRPLR | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | kl7 | kl7 | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
rail-fence-056 | WTEEPEFHUIESAEIODROOMMRPRETNOETBIHUTCISRDMSITAQIIYRVDFRHCMODFNERMTTEEEAWLAEEHPOLOTENTDTTSNRETFRAOEEFCUINSALSJSIENUEOETCRNULTPOIEOTEOMNEESPOOEHGNRLEFR | WTEEPEFHUIESAEIODROOMMRPRETNOETBIHUTCISRDMSITAQIIYRVDFRHCMODFNERMTTEEEAWLAEEHPOLOTENTDTTSNRETFRAOEEFCUINSALSJSIENUEOETCRNULTPOIEOTEOMNEESPOOEHGNRLEFR | WE THE PEOPLE OF THE UNITED STATES IN ORDER TO FORM A MORE PERFECT UNION ESTABLISH JUSTICE INSURE DOMESTIC TRANQUILITY PROVIDE FOR THE COMMON DEFENSE PROMOTE THE GENERAL WELFARE | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 2
} | intermediate | en | 149 | 149 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-v2-0013 | 04207642519572601 | 04207642519572601 | STAY THE COURSE | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "SENTORISCA"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-v2-0168 | 90 15 44 63 91 90 75 85 79 55 53 76 91 90 25 61 91 90 45 20 72 63 91 90 30 85 37 76 91 90 81 63 71 76 55 91 90 41 54 33 91 90 20 79 66 91 90 40 27 25 85 15 58 91 90 45 44 55 25 72 82 58 91 90 18 11 63 53 91 | 90 15 44 63 91 90 75 85 79 55 53 76 91 90 25 61 91 90 45 20 72 63 91 90 30 85 37 76 91 90 81 63 71 76 55 91 90 41 54 33 91 90 20 79 66 91 90 40 27 25 85 15 58 91 90 45 44 55 25 72 82 58 91 90 18 11 63 53 91 | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 138 | 206 | cipher_museum | 2.0 | public | null | null |
cda-0013298 | three hours extra broad intel field intel drive cause input parts hours extra right clear outer motor brief input notes enemy swift among point outer | three hours extra broad intel field intel drive cause input parts hours extra right clear outer motor brief input notes enemy swift among point outer | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES A STRONG CLAIM NEEDS STRONG EVIDENCE 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. |
rail-fence-fr-072 | LRNEIPSEFRCELAUEUTLOVVSIRLSNROOTEOSSOENTETEPUEATLEASTAISIDNUPRSASMDNIIPSRFA | LRNEIPSEFRCELAUEUTLOVVSIRLSNROOTEOSSOENTETEPUEATLEASTAISIDNUPRSASMDNIIPSRFA | LA NATURE EST UN TEMPLE OU DE VIVANTS PILIERS LAISSENT PARFOIS SORTIR DE CONFUSES PAROLES | rail_fence | rail_fence | transposition | {
"type": "shift",
"value": 4
} | intermediate | fr | 75 | 75 | cipher_museum | 0.2 | public | null | null |
adfgvx-v2-0599 | GDDDAAGGDADGGFAAFAFADAADAGFGDDXFAGGDAVADDDXDGGGDXVDVDFGDAFAAAFFDFFGAAAAAAAADGGDADAAXFVFVFVVAVDFDADXDGDXFDGXDFFVXXGDGGFDGDGDVFVFDVDDDFVXDGDAAAGAAAVFAAADGAAADAADFAGFA | GDDDAAGGDADGGFAAFAFADAADAGFGDDXFAGGDAVADDDXDGGGDXVDVDFGDAFAAAFFDFFGAAAAAAAADGGDADAAXFVFVFVVAVDFDADXDGDXFDGXDFFVXXGDGGFDGDGDVFVFDVDDDFVXDGDAAAGAAAVFAAADGAAADAADFAGFA | THE CIPHER DISK WAS INVENTED BY LEON BATTISTA ALBERTI A RENAISSANCE ARCHITECT AND GREAT HUMANIST | adfgvx | adfgvx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
affine-v3-1429 | QAHSNXAHIQ TV QYN HAQ PI XPUSLXQTUD XPGNAQ PKNAHQTPUV BTQYPLQ HENAQTUD QYN PKKPVTQTPU QP RPLA KANVNUXN | QAHSNXAHIQ TV QYN HAQ PI XPUSLXQTUD XPGNAQ PKNAHQTPUV BTQYPLQ HENAQTUD QYN PKKPVTQTPU QP RPLA KANVNUXN | TRADECRAFT IS THE ART OF CONDUCTING COVERT OPERATIONS WITHOUT ALERTING THE OPPOSITION TO YOUR PRESENCE | affine | affine | substitution | {
"a": 21,
"b": 7
} | beginner | en | 88 | 102 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0276 | GUDZIAKJYTKJNNER | GUDZIAKJYTKJNNER | THE WALLS HAVE EARS | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0168 | KJWETGTCRITBOIQNMFMMYXNCEGHQVVJTJABGSUMVOMMZDBZUYRLUUUGVGEXYUXQRIKFHTVOEXP | KJWETGTCRITBOIQNMFMMYXNCEGHQVVJTJABGSUMVOMMZDBZUYRLUUUGVGEXYUXQRIKFHTVOEXP | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0051 | SJDINPOEIBTGBMMFOPVSGPSDFTIBWFFOUFSFEUIFDJUZSFTJTUBODFJTFOEFEJOGPSNUIFQSFTJEFOU | SJDINPOEIBTGBMMFOPVSGPSDFTIBWFFOUFSFEUIFDJUZSFTJTUBODFJTFOEFEJOGPSNUIFQSFTJEFOU | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11111"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0325 | GGFXXGFFFAFDDFFDFGGFFDAXGGDXDDAAAXFDAGGDGDGDAFGFDFGXAXXFDGFXADXDGGXDGDGDFFDAGAADGDFDFAGDAGXAFAFAXAFFDAFAFDAAFAFFAFFGGADAGDDAFAADFXGAFGAXAFGDDAAFAADDGDFDAXAA | GGFXXGFFFAFDDFFDFGGFFDAXGGDXDDAAAXFDAGGDGDGDAFGFDFGXAXXFDGFXADXDGGXDGDGDFFDAGAADGDFDFAGDAGXAFAFAXAFFDAFAFDAAFAFFAFFGGADAGDDAFAADFXGAFGAXAFGDDAAFAADDGDFDAXAA | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 156 | 156 | cipher_museum | 2.0 | public | null | null |
cda-0021629 | 13.2.9 15.4.7 3.2.8 12.3.9 7.5.1 15.1.7 19.4.5 15.6.8 15.1.7 20.5.1 11.4.4 17.6.1 17.5.8 19.1.4 11.4.1 4.1.2 13.6.5 8.6.2 9.3.9 2.4.2 18.6.4 11.6.7 7.3.5 3.3.3 10.3.2 16.6.2 19.4.1 15.5.1 10.5.10 4.3.8 12.6.8 15.1.4 17.6.4 8.5.10 17.2.5 11.4.1 7.3.6 7.4.6 6.3.9 10.2.9 2.5.2 3.6.5 12.2.7 7.1.2 3.4.4 3.4.2 12.4.1 16.2.8 ... | 13.2.9 15.4.7 3.2.8 12.3.9 7.5.1 15.1.7 19.4.5 15.6.8 15.1.7 20.5.1 11.4.4 17.6.1 17.5.8 19.1.4 11.4.1 4.1.2 13.6.5 8.6.2 9.3.9 2.4.2 18.6.4 11.6.7 7.3.5 3.3.3 10.3.2 16.6.2 19.4.1 15.5.1 10.5.10 4.3.8 12.6.8 15.1.4 17.6.4 8.5.10 17.2.5 11.4.1 7.3.6 7.4.6 6.3.9 10.2.9 2.5.2 3.6.5 12.2.7 7.1.2 3.4.4 3.4.2 12.4.1 16.2.8 ... | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | arnold_andre | arnold_andre | null | {} | hard | en | 81 | 81 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
gronsfeld-063 | VOFMCISFPCUSBVFGK | VOFMCISFPCUSBVFGK | THE EAGLE HAS LANDED | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "27182"
} | intermediate | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
cda-0016441 | 25 15 42 13 25 23 34 21 21 43 35 42 24 33 13 24 35 31 15 43 11 54 43 44 23 15 43 54 43 44 15 32 32 45 43 44 12 15 43 15 13 45 42 15 15 51 15 33 24 21 15 33 15 32 54 25 33 34 52 43 11 31 22 34 42 24 44 23 32 | 25 15 42 13 25 23 34 21 21 43 35 42 24 33 13 24 35 31 15 43 11 54 43 44 23 15 43 54 43 44 15 32 32 45 43 44 12 15 43 15 13 45 42 15 15 51 15 33 24 21 15 33 15 32 54 25 33 34 52 43 11 31 22 34 42 24 44 23 32 | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | polybius | polybius | null | {} | medium | en | 69 | 69 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
one-time-pad-v3-0003 | RPOHAFYUWCLFUYHXDFFXXVU | RPOHAFYUWCLFUYHXDFFXXVU | ROME WAS NOT BUILT IN ONE DAY | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
voynich-render-008 | cife nixkgkir | cife nixkgkir | HOLD POSITION | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 12 | 13 | cipher_museum | 0.2 | public | null | null |
chinese-telegraph-v2-0214 | 7338 7911 7194 8685 7401 7467 8528 7654 7194 8038 8038 8100 8038 8206 8437 8100 8781 7467 7401 8603 7654 7194 8603 8603 7654 7467 8100 8038 7467 8603 7720 7974 7467 8206 7194 7401 7194 7338 7654 7720 7467 8781 7467 8528 8206 7467 8437 7529 7467 7338 8603 8528 7467 7338 8437 7467 7338 9003 8854 7654 7467 8038 8685 8528 ... | 7338 7911 7194 8685 7401 7467 8528 7654 7194 8038 8038 8100 8038 8206 8437 8100 8781 7467 7401 8603 7654 7194 8603 8603 7654 7467 8100 8038 7467 8603 7720 7974 7467 8206 7194 7401 7194 7338 7654 7720 7467 8781 7467 8528 8206 7467 8437 7529 7467 7338 8603 8528 7467 7338 8437 7467 7338 9003 8854 7654 7467 8038 8685 8528 ... | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "27182"
} | expert | en | 316 | 394 | cipher_museum | 2.0 | public | null | null |
bifid-la-043 | HCLTPOB | HCLTPOB | FIAT LUX | bifid | bifid | fractionation | {
"type": "keyword",
"value": "KEYWORD"
} | advanced | la | 7 | 7 | cipher_museum | 0.2 | public | null | null |
hill-v3-0033 | UWLMGSBCFDBG | UWLMGSBCFDBG | YANKEE DOODLE | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-445 | QCHNKGN CQ ALHENK | QCHNKGN CQ ALHENK | SILENCE IS GOLDEN | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "VIGENERE"
} | beginner | en | 15 | 17 | cipher_museum | 0.2 | public | null | null |
cda-0002656 | ANYSNRESAEISXNFTTTOABPCMOLAULNEUTOGXXCREDCGSTTADESTIOTTIRELXXAMNEIHBTESLCIRCEEVSSAIXXMKBPEDWANFA | ANYSNRESAEISXNFTTTOABPCMOLAULNEUTOGXXCREDCGSTTADESTIOTTIRELXXAMNEIHBTESLCIRCEEVSSAIXXMKBPEDWANFA | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | 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. |
autokey-v3-0582 | MYMVMIAELSGBKBEEWSSROXDQAKHKWNQRLHFGFMIFGMOIHJBXQOHURCEYVMZZBVGLLMRANBVMC | MYMVMIAELSGBKBEEWSSROXDQAKHKWNQRLHFGFMIFGMOIHJBXQOHURCEYVMZZBVGLLMRANBVMC | THE BATTLE OF BRITAIN RAGED IN THE SKIES ABOVE ENGLAND FOR FOUR MONTHS IN NINETEEN FORTY | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
scytale-v3-0410 | FGOEPIPAAPIOHWLELELNRLRTAOATCLDALISRRCOTYYYHKTDDEGEEEUENHYTAIDCSNAOAOHNVEAHTRWTUODENLAOKTISUNYDLLMEHTAGOOTULENEHIHTUHPGAXTITTOAEOONXHNHSFNNNADXOKTOEESMNIXUTHFVXHEDWX | FGOEPIPAAPIOHWLELELNRLRTAOATCLDALISRRCOTYYYHKTDDEGEEEUENHYTAIDCSNAOAOHNVEAHTRWTUODENLAOKTISUNYDLLMEHTAGOOTULENEHIHTUHPGAXTITTOAEOONXHNHSFNNNADXOKTOEESMNIXUTHFVXHEDWX | FOR I KNOW THE THOUGHTS THAT I THINK TOWARD YOU SAITH THE LORD THOUGHTS OF PEACE AND NOT OF EVIL TO GIVE YOU AN EXPECTED END THEN SHALL YE CALL UPON ME AND YE SHALL GO AND PRAY UNTO ME AND I WILL HEARKEN | scytale | scytale | transposition | {
"type": "integer",
"value": 11
} | intermediate | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
cda-0012843 | ZPDIJ LHPDG UDWHD VMHEO IISAO SVVNJ CIVOK QTTFC XRIDB LTGSN PYCHP DXZTV VIBCY MJZPJ KQCCZ YYZEC IDXBA KVYEV FPAZA CUJNT RKVFB RZZGN XURAW D | ZPDIJ LHPDG UDWHD VMHEO IISAO SVVNJ CIVOK QTTFC XRIDB LTGSN PYCHP DXZTV VIBCY MJZPJ KQCCZ YYZEC IDXBA KVYEV FPAZA CUJNT RKVFB RZZGN XURAW D | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS THE INDEX OF COINCIDENCE IS A USEFUL CLUE A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | vernam | vernam | null | {} | hard | en | 116 | 116 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
columnar-transposition-v2-0563 | SITCDLTLGDNEWLOEAHGHIUDFHGHHWLOAGSTLLTBSSITDONESAHEEEFNNRAHDEFNANAHENNII | SITCDLTLGDNEWLOEAHGHIUDFHGHHWLOAGSTLLTBSSITDONESAHEEEFNNRAHDEFNANAHENNII | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
cda-0021894 | LYHVIEZYOV VERWVMXV XLNVH YVULIV XLMURWVMXV GSV RMWVC LU XLRMXRWVMXV RH Z FHVUFO XOFV GSV ORYIZIB KIVHVIEVH PMLDOVWTV ULI GSV XLNNFMRGB | LYHVIEZYOV VERWVMXV XLNVH YVULIV XLMURWVMXV GSV RMWVC LU XLRMXRWVMXV RH Z FHVUFO XOFV GSV ORYIZIB KIVHVIEVH PMLDOVWTV ULI GSV XLNNFMRGB | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE INDEX OF COINCIDENCE IS A USEFUL CLUE THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | atbash | atbash | null | {} | hard | en | 116 | 116 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
adfgx-v2-0133 | XXDFGXAGDFGDDGAXADAADDADGAXA | XXDFGXAGDFGDDGAXADAADDADGAXA | COVER MY RETREAT | adfgx | adfgx | fractionation | {
"polybius": "LIBERTY",
"columnar": "FREEDOM"
} | advanced | en | 28 | 28 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v3-0009 | RFPGIWAUBXMLQFOG | RFPGIWAUBXMLQFOG | RENDER UNTO CAESAR | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0735 | TMLSORCARAOOXHEHPNEEROSMSXENOOUIMRMTMTXRTLSNNEITEAHXEWDITFNVHRNEXGIITIOTEENDRXILTILRSFECPEX | TMLSORCARAOOXHEHPNEEROSMSXENOOUIMRMTMTXRTLSNNEITEAHXEWDITFNVHRNEXGIITIOTEENDRXILTILRSFECPEX | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | scytale | scytale | transposition | {
"type": "integer",
"value": 13
} | intermediate | en | 91 | 91 | cipher_museum | 2.0 | public | null | null |
cda-0013363 | .... .... .. ... . ..... .... .... .... .. .. .... .... .... .. ... . ..... ... .. .. .... .... ..... .... ... . ... .. .... ... ..... .. ... . ..... .... .. . . . .... ..... . . . ... ... . ... . ..... .... ... .... .... .. ... . ..... . . ... . ... ..... .. ... . . . .. . ..... ..... | .... .... .. ... . ..... .... .... .... .. .. .... .... .... .. ... . ..... ... .. .. .... .... ..... .... ... . ... .. .... ... ..... .. ... . ..... .... .. . . . .... ..... . . . ... ... . ... . ..... .... ... .... .... .. ... . ..... . . ... . ... ..... .. ... . . . .. . ..... ..... | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN | tap_code | tap_code | null | {} | hard | en | 193 | 193 | 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. |
two-square-v2-0399 | OIHNHEWOOGOMOPSBDBANDEOAHMANLHHIPUHOCQKBZQKCEVSERTSOFFIFFQRBEATSSBDB | OIHNHEWOOGOMOPSBDBANDEOAHMANLHHIPUHOCQKBZQKCEVSERTSOFFIFFQRBEATSSBDB | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0474 | LASMMIMPCETBAXALPRJTAJEODPNGWSQFURZZEYCEXUIYWGGRBRWNOMJHITLPAXPJBQNMJTZEZXUEIWTHLJ | LASMMIMPCETBAXALPRJTAJEODPNGWSQFURZZEYCEXUIYWGGRBRWNOMJHITLPAXPJBQNMJTZEZXUEIWTHLJ | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "STONEWALL"
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0405 | QXJADTNHSQNRI | QXJADTNHSQNRI | HONOR ABOVE ALL | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0272 | ZAOUAGEFLUBLSPEFRLIELUBEHTBPHAMLEFTLTETNLOTQBHUTTLAHAUQEELDEFTEFLZTQTZLOHKZACAXLOHMPFPBTEMQXMBCDTULTKOSOTEOBKLAETUNCFERLDELTNISNEFLUBTUTBNHTBNABXFWLKGEFBUPSUPMBMHDERVVPOLRYRY | ZAOUAGEFLUBLSPEFRLIELUBEHTBPHAMLEFTLTETNLOTQBHUTTLAHAUQEELDEFTEFLZTQTZLOHKZACAXLOHMPFPBTEMQXMBCDTULTKOSOTEOBKLAETUNCFERLDELTNISNEFLUBTUTBNHTBNABXFWLKGEFBUPSUPMBMHDERVVPOLRYRY | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL THAT THEY ARE ENDOWED BY THEIR CREATOR WITH CERTAIN UNALIENABLE RIGHTS THAT AMONG THESE ARE LIFE LIBERTY AND THE PURSUIT OF HAPPINESS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 174 | 174 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-vi-0125 | IHM A PF LHGTAGLBY QSPQ GBAQSBM YBPQS GHM EAIB GBAQSBM PGUBEN GHM YBFHGN NSPEE NBJPMPQB RN IMHF UHYN EHTB | IHM A PF LHGTAGLBY QSPQ GBAQSBM YBPQS GHM EAIB GBAQSBM PGUBEN GHM YBFHGN NSPEE NBJPMPQB RN IMHF UHYN EHTB | FOR I AM CONVINCED THAT NEITHER DEATH NOR LIFE NEITHER ANGELS NOR DEMONS SHALL SEPARATE US FROM GODS LOVE | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "POLYBIUS"
} | beginner | en | 87 | 105 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0466 | FFAAAADDXGAADAADFAADDGGGXAXGGAFDDAGGADGXAFGXAFFDAAAGFFGADXGDAXGGAGGGAAXFXGADGXDDAXDXFFGGGDGDGDDFDDFDDDDFFFFGXAAGAAFDDFGAAXAGAFXFADADFADXAGDADFXGFDDDFGGGGGDFFGAGXFDDAGFXAXGGDDADDXAXGDAGAGDFGGAGFXFGAGDDADAFDXFGAXFXFAGGGDAFGFGDGADGAAAXGAXGXFAFXFGAFFFXGDGDFDGDGDFFFDFAAAGDAGGAGXGADDFDFDFDXAFXAFGGFAGDGDGADD | FFAAAADDXGAADAADFAADDGGGXAXGGAFDDAGGADGXAFGXAFFDAAAGFFGADXGDAXGGAGGGAAXFXGADGXDDAXDXFFGGGDGDGDDFDDFDDDDFFFFGXAAGAAFDDFGAAXAGAFXFADADFADXAGDADFXGFDDDFGGGGGDFFGAGXFDDAGFXAXGGDDADDXAXGDAGAGDFGGAGFXFGAGDDADAFDXFGAXFXFAGGGDAFGFGDGADGAAAXGAXGXFAFXFGAFFFXGDGDFDGDGDFFFDFAAAGDAGGAGXGADDFDFDFDXAFXAFGGFAGDGDGADD | TIMES ARE BAD CHILDREN NO LONGER OBEY THEIR PARENTS AND EVERYONE IS WRITING A BOOK IT SEEMS TO ME THAT THE YOUNG HAVE ALWAYS AND WILL ALWAYS BE AN UNRULY GENERATION FULL OF FOOLISHNESS | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 302 | 302 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0437 | MJRIEGSGMAAGIEGESJVGJENAGESCTED | MJRIEGSGMAAGIEGESJVGJENAGESCTED | THE PRINTING PRESS CHANGES ALL | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 31 | 31 | cipher_museum | 2.0 | public | null | null |
cda-0018936 | . ...- . .-. -.-- / ... -.-- ... - . -- / -. . . -.. ... / .- -. / .... --- -. . ... - / - .... .-. . .- - / -- --- -.. . .-.. | . ...- . .-. -.-- / ... -.-- ... - . -- / -. . . -.. ... / .- -. / .... --- -. . ... - / - .... .-. . .- - / -- --- -.. . .-.. | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | morse_code | morse_code | null | {} | medium | en | 35 | 35 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
trifid-v2-0505 | TDLDIJSDPZJL | TDLDIJSDPZJL | THE DIE IS CAST | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
rail-fence-173 | LTDOENASOOESIEOHUHHESLNETGDFRRTUCBNTGTEVFLDHASAKEEJEEHAATRRV | LTDOENASOOESIEOHUHHESLNETGDFRRTUCBNTGTEVFLDHASAKEEJEEHAATRRV | LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 4
} | intermediate | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
cda-0008835 | TBBQ RQHPNGVBANY GBBYF RKCYNVA GURVE YVZVGF GUR YVOENEL CERFREIRF XABJYRQTR SBE GUR PBZZHAVGL VAQRK BS PBVAPVQRAPR ZRNFHERF YRGGRE SERDHRAPL QVFGEVOHGVBA ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL | TBBQ RQHPNGVBANY GBBYF RKCYNVA GURVE YVZVGF GUR YVOENEL CERFREIRF XABJYRQTR SBE GUR PBZZHAVGL VAQRK BS PBVAPVQRAPR ZRNFHERF YRGGRE SERDHRAPL QVFGEVOHGVBA ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 178 | 178 | synthetic_educational | null | null | [] | |
rail-fence-v2-0346 | CNOLHNOOIFRAOTHUIDINYCGNIEYTESDMENGWARSDSIESITRVETICNALHEYLRMAESBEDALASTSSMBRRINEEOT | CNOLHNOOIFRAOTHUIDINYCGNIEYTESDMENGWARSDSIESITRVETICNALHEYLRMAESBEDALASTSSMBRRINEEOT | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0168 | XMNCQAZFVDFGSRQVHTMGVKAQHXYJHVBCXXMAFJHFEDTXSRZ | XMNCQAZFVDFGSRQVHTMGVKAQHXYJHVBCXXMAFJHFEDTXSRZ | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0606 | FADAAAAGFGAGDAAFAFADFAAFFDVVFXVFFFDGDGFVDVDFGGGVDXDGFDGFFAAAFDFAGAFGFAADAAFXDDDXDDVDFGFGGDGFVXDVFGDADDGDGVDXVVFGGDXVDGDFFFVAAAGAAGFFDFAAAFAGGFAAAFAG | FADAAAAGFGAGDAAFAFADFAAFFDVVFXVFFFDGDGFVDVDFGGGVDXDGFDGFFAAAFDFAGAFGFAADAAFXDDDXDDVDFGFGGDGFVXDVFGDADDGDGVDXVVFGGDXVDGDFFFVAAAGAAGFFDFAAAFAGGFAAAFAG | LIBERTÉ ÉGALITÉ FRATERNITÉ OU LA MORT CES MOTS DÉFINISSENT LA REVOLUTION FRANÇAISE DE MIL SEPT | adfgvx | adfgvx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
diana-v3-0344 | SBXMKFFEEBNOCKRVYLKPCXRQB | SBXMKFFEEBNOCKRVYLKPCXRQB | THE SHOT HEARD ROUND THE WORLD | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0159 | GQWSBQSKWHVCIHFSZWUWCBWGZOASOBRFSZWUWCBKWHVCIHGQWSBQSWGPZWBRGOWROZPSFHSWBGHSWB | GQWSBQSKWHVCIHFSZWUWCBWGZOASOBRFSZWUWCBKWHVCIHGQWSBQSWGPZWBRGOWROZPSFHSWBGHSWB | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
babington-004 | ⟨a09⟩ ⟨a04⟩ ⟨a13⟩ ⟨w06⟩ ⟨a16⟩ ⟨a07⟩ ⟨w18⟩ ⟨a23⟩ ⟨w32⟩ ⟨w13⟩ ⟨a09⟩ ⟨w16⟩ ⟨a05⟩ ⟨w32⟩ ⟨a15⟩ ⟨w18⟩ ⟨a07⟩ ⟨a23⟩ | ⟨a09⟩ ⟨a04⟩ ⟨a13⟩ ⟨w06⟩ ⟨a16⟩ ⟨a07⟩ ⟨w18⟩ ⟨a23⟩ ⟨w32⟩ ⟨w13⟩ ⟨a09⟩ ⟨w16⟩ ⟨a05⟩ ⟨w32⟩ ⟨a15⟩ ⟨w18⟩ ⟨a07⟩ ⟨a23⟩ | PROCEED AS PLANNED | babington | babington | nomenclator | {
"type": "seed",
"value": "BABINGTON"
} | expert | en | 90 | 107 | cipher_museum | 0.2 | public | null | null |
cda-0014378 | ⟨a11⟩ ⟨w20⟩ ⟨w08⟩ ⟨w28⟩ ⟨a23⟩ ⟨w10⟩ ⟨a19⟩ ⟨a25⟩ ⟨w32⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a19⟩ ⟨w10⟩ ⟨w14⟩ ⟨w08⟩ ⟨a01⟩ ⟨w10⟩ ⟨a23⟩ ⟨a31⟩ ⟨w32⟩ ⟨w26⟩ ⟨w20⟩ ⟨a07⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a17⟩ ⟨w20⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨a01⟩ ⟨a23⟩ ⟨w08⟩ ⟨w22⟩ ⟨a25⟩ ⟨a... | ⟨a11⟩ ⟨w20⟩ ⟨w08⟩ ⟨w28⟩ ⟨a23⟩ ⟨w10⟩ ⟨a19⟩ ⟨a25⟩ ⟨w32⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a19⟩ ⟨w10⟩ ⟨w14⟩ ⟨w08⟩ ⟨a01⟩ ⟨w10⟩ ⟨a23⟩ ⟨a31⟩ ⟨w32⟩ ⟨w26⟩ ⟨w20⟩ ⟨a07⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a17⟩ ⟨w20⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨a01⟩ ⟨a23⟩ ⟨w08⟩ ⟨w22⟩ ⟨a25⟩ ⟨a... | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF A STRONG CLAIM NEEDS STRONG EVIDENCE | babington | babington | null | {} | hard | en | 81 | 81 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
typex-v2-0381 | SIKTWFXXUDZ | SIKTWFXXUDZ | HOLD THE LINE | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
cda-0012073 | OKSH YYTE DYDA RALS HARA LDAI INDA IIND AIIN DAIN YRAI INOK EEDY OKAI NDAL OTOL OXED AIII NRAI INQO KEED YSHA LYKC HEOL CTAI INSH AIIN OKAL OKEE DYOK EEDY OKAL QOKE EDYY TAII NQOK EDYQ OKED YSHE DYDA INYY PCHO LSHA LDAI INOT AINS HEDY OKSH YOKE EDYO KSHY OTAI INDA RALQ OKAL RAII NCHO RQOT EDYO TOLS HALQ OTED YOTE DYOK ... | OKSH YYTE DYDA RALS HARA LDAI INDA IIND AIIN DAIN YRAI INOK EEDY OKAI NDAL OTOL OXED AIII NRAI INQO KEED YSHA LYKC HEOL CTAI INSH AIIN OKAL OKEE DYOK EEDY OKAL QOKE EDYY TAII NQOK EDYQ OKED YSHE DYDA INYY PCHO LSHA LDAI INOT AINS HEDY OKSH YOKE EDYO KSHY OTAI INDA RALQ OKAL RAII NCHO RQOT EDYO TOLS HALQ OTED YOTE DYOK ... | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | voynich_render | voynich_render | null | {} | hard | en | 328 | 328 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
four-square-v2-0001 | SGCEHLFSPTTR | SGCEHLFSPTTR | THE DIE IS CAST | four_square | four_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
diana-v2-0490 | LXQIRCTLRXWZSYTEYQEQUJEMLJFLEEOCNXRHVBDGPFXIILRROPEPKZAGHEPKETXAEFXNGETAOYDZHGUKCNBCHWHMYBUHWTRRRFDNXIKPLPEBNNGULRFAFZGSWBUNARHEOAFVXHXTAWPCHIKAMTHLMBG | LXQIRCTLRXWZSYTEYQEQUJEMLJFLEEOCNXRHVBDGPFXIILRROPEPKZAGHEPKETXAEFXNGETAOYDZHGUKCNBCHWHMYBUHWTRRRFDNXIKPLPEBNNGULRFAFZGSWBUNARHEOAFVXHXTAWPCHIKAMTHLMBG | 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 | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0136 | 52 48 28 35 39 53 49 63 30 37 57 58 63 50 54 56 59 49 37 63 80 | 52 48 28 35 39 53 49 63 30 37 57 58 63 50 54 56 59 49 37 63 80 | THE TELEGRAPH TRANSMITS | nihilist | nihilist | fractionation | {
"polybius": "LIBERTY",
"keyword": "FREEDOM"
} | advanced | en | 42 | 62 | cipher_museum | 2.0 | public | null | null |
cda-0018140 | okshy shaiin daiin chedal qokeedy ctaiin rcheol shal otaiin shaiin aiiin | okshy shaiin daiin chedal qokeedy ctaiin rcheol shal otaiin shaiin aiiin | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | voynich_render | voynich_render | null | {} | medium | en | 62 | 62 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
monoalphabetic-vf-0026 | TBE BECVELS HEPJCQE TBE AJMQY MR AMH HCY ULTM HCY UTTEQETB SNEEPB LDABT ULTM LDABT SBMWETB GLMWJEHAE | TBE BECVELS HEPJCQE TBE AJMQY MR AMH HCY ULTM HCY UTTEQETB SNEEPB LDABT ULTM LDABT SBMWETB GLMWJEHAE | THE HEAVENS DECLARE THE GLORY OF GOD DAY UNTO DAY UTTERETH SPEECH NIGHT UNTO NIGHT SHOWETH KNOWLEDGE | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "CIPHER"
} | beginner | en | 84 | 100 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0528 | MJRIQQSTESJEMUREMGJ | MJRIQQSTESJEMUREMGJ | THE WALLS HAVE EARS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0240 | ALGWMUBAFKALBANKZTGSIGUDEKZTGSAQGWMUBAFKALPUQPCSSNMCGKANUKOQAMRZZUDG | ALGWMUBAFKALBANKZTGSIGUDEKZTGSAQGWMUBAFKALPUQPCSSNMCGKANUKOQAMRZZUDG | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0466 | GADXADAXGXXADXFXDDFADXDXXAGGAFXDGGXAGAXDDFXAGGXAXADFXADXDDXAAAGDADXADFGAXGXFAGXGDAXAFGXGFAXAXXFAFGAXGDGGFAFDXXFDFAFXFXGXDXDXDGAXGXDXGDAXGXDFDGFDAFAAGXAGFDGAXXGGFDAA | GADXADAXGXXADXFXDDFADXDXXAGGAFXDGGXAGAXDDFXAGGXAXADFXADXDDXAAAGDADXADFGAXGXFAGXGDAXAFGXGFAXAXXFAFGAXGDGGFAFDXXFDFAFXFXGXDXDXDGAXGXDXGDAXGXDFDGFDAFAAGXAGFDGAXXGGFDAA | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
argenti-v3-0205 | 41 44 37 82 83 75 20 65 83 25 66 20 83 44 37 18 84 20 25 66 59 67 64 72 22 28 63 34 44 83 81 37 17 25 75 36 44 66 82 20 22 41 31 83 32 37 18 20 38 23 56 15 17 70 84 23 13 83 67 25 72 34 68 75 71 28 26 41 77 20 17 63 44 12 58 83 33 26 20 56 72 25 66 23 28 59 44 41 27 72 83 32 37 82 20 17 67 64 23 70 89 56 63 79 41 66 28... | 41 44 37 82 83 75 20 65 83 25 66 20 83 44 37 18 84 20 25 66 59 67 64 72 22 28 63 34 44 83 81 37 17 25 75 36 44 66 82 20 22 41 31 83 32 37 18 20 38 23 56 15 17 70 84 23 13 83 67 25 72 34 68 75 71 28 26 41 77 20 17 63 44 12 58 83 33 26 20 56 72 25 66 23 28 59 44 41 27 72 83 32 37 82 20 17 67 64 23 70 89 56 63 79 41 66 28... | IN THE SEVENTEENTH CENTURY ISAAC NEWTON SYNTHESIZED THE WORK OF COPERNICUS GALILEO AND KEPLER INTO A UNIFIED THEORY OF GRAVITATION THAT EXPLAINED BOTH THE FALL OF APPLES AND THE ORBITS OF PLANETS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "PAPAL"
} | expert | en | 328 | 491 | cipher_museum | 2.0 | public | null | null |
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