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-0020063 | GGUW NOKY HNQN BPQE PPMV ZYLH QLTU QYPC CTFI HNLM ZGOZ DMKN JYWZ MUAZ RQEN UPNB MRKC ANMP XRAM ZK | GGUW NOKY HNQN BPQE PPMV ZYLH QLTU QYPC CTFI HNLM ZGOZ DMKN JYWZ MUAZ RQEN UPNB MRKC ANMP XRAM ZK | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | one_time_pad | one_time_pad | null | {} | medium | en | 78 | 78 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
hill-v2-0093 | OXJNKSEUMWYAEPOUZGGXCYABLDRSHGQXPYHKFHXZNOBCOKNRNNAOSSTZUMDQVQFAQXQCRKFNDVKOPFIBWS | OXJNKSEUMWYAEPOUZGGXCYABLDRSHGQXPYHKFHXZNOBCOKNRNNAOSSTZUMDQVQFAQXQCRKFNDVKOPFIBWS | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
enigma-v2-1164 | AGMEROSHMJGEDCRIHOV | AGMEROSHMJGEDCRIHOV | WISDOM GUARDS THE GATE | enigma | enigma | machine | {
"type": "rotor_start",
"value": "ZZA"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
typex-098 | QQRLVTKUVRXLJLHTFQLOQLDWONGKZDLDTTMTEAIYZHLKA | QQRLVTKUVRXLJLHTFQLOQLDWONGKZDLDTTMTEAIYZHLKA | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | typex | typex | machine | {
"type": "keyword",
"value": "BLETCHLEY"
} | expert | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
slidex-v2-0173 | MHHIILJXSTKGXSUHKWSAAZHISBFDLMLRYAEVTTMQZACKVBGGZIEVYAMZRISSUHYPNA | MHHIILJXSTKGXSUHKWSAAZHISBFDLMLRYAEVTTMQZACKVBGGZIEVYAMZRISSUHYPNA | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0166 | WIL PXWWEL CK PYHWXHQ YXJLM HQ WIL UFHLU XPCZL LQJEXQM KCY KCSY DCQWIU HQ QHQLWLLQ KCYWR | WIL PXWWEL CK PYHWXHQ YXJLM HQ WIL UFHLU XPCZL LQJEXQM KCY KCSY DCQWIU HQ QHQLWLLQ KCYWR | THE BATTLE OF BRITAIN RAGED IN THE SKIES ABOVE ENGLAND FOR FOUR MONTHS IN NINETEEN FORTY | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "VATSYANA"
} | intermediate | en | 73 | 88 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v3-0530 | RAADEAAPRRSAPSET | RAADEAAPRRSAPSET | PER ASPERA AD ASTRA | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0322 | TPEALCHEMISTSUCCEEDS | TPEALCHEMISTSUCCEEDS | THE ALCHEMIST SUCCEEDS | lorenz | lorenz | machine | {
"type": "seed",
"value": "BLETCHLEY"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0166 | NFOSIRDRTLMHOCSHOETRUSAR | NFOSIRDRTLMHOCSHOETRUSAR | NORTH STAR HOLDS FIRM COURSE | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0101 | OKFDOUCODLTDTFFD | OKFDOUCODLTDTFFD | THE SENATE DECREES | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0017342 | r ⌐ L X ⌐ ┌· X r· Γ· ⌐· K L Γ K r· L ⌐ └ ┐· r· ⌐ ¬ L K ¬ ⌒· K r· ┌· L L ┐· ┘· X Γ· K Γ· ┘· ─ X Γ ┘· ─ ┘· K r ┘· ─ ⌐· X· X L ┘· ¬ ⌐· X· X r ⌐ K Γ· ┘· ─ ⌒ Γ· K r· L ─ r ┌· ⌒· ┐· K Γ· ┘· ─ | r ⌐ L X ⌐ ┌· X r· Γ· ⌐· K L Γ K r· L ⌐ └ ┐· r· ⌐ ¬ L K ¬ ⌒· K r· ┌· L L ┐· ┘· X Γ· K Γ· ┘· ─ X Γ ┘· ─ ┘· K r ┘· ─ ⌐· X· X L ┘· ¬ ⌐· X· X r ⌐ K Γ· ┘· ─ ⌒ Γ· K r· L ─ r ┌· ⌒· ┐· K Γ· ┘· ─ | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | pigpen | pigpen | null | {} | medium | en | 34 | 34 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
bazeries-v3-0417 | FOLHAQPFAHGTKHDLMP | FOLHAQPFAHGTKHDLMP | THE ORACLE HAS SPOKEN | bazeries | bazeries | transposition | {
"type": "integer",
"value": 53
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
four-square-v2-0349 | QDKULSSUTUITBBGISUFKDLFLCUQHMUYQCSHQDCSUGPLSGSTZRRYLKSAQWOBQALPUUHKDBQSSRMQPELURPSQQCSYLOMAATVTCEVUVLSGSYADGTGVUXQMUIGOMSOGVCUKSLUQDFLCNDGDDBGDLAQAKIROX | QDKULSSUTUITBBGISUFKDLFLCUQHMUYQCSHQDCSUGPLSGSTZRRYLKSAQWOBQALPUUHKDBQSSRMQPELURPSQQCSYLOMAATVTCEVUVLSGSYADGTGVUXQMUIGOMSOGVCUKSLUQDFLCNDGDDBGDLAQAKIROX | 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 | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 152 | 152 | cipher_museum | 2.0 | public | null | null |
babington-v3-0014 | ⟨a10⟩ ⟨w16⟩ ⟨a13⟩ ⟨w25⟩ ⟨w34⟩ ⟨a11⟩ ⟨w25⟩ ⟨w34⟩ ⟨n01⟩ ⟨w16⟩ ⟨a13⟩ ⟨w21⟩ ⟨w06⟩ ⟨a12⟩ ⟨w29⟩ ⟨w20⟩ ⟨a07⟩ ⟨w34⟩ ⟨n01⟩ ⟨w21⟩ ⟨w06⟩ ⟨a07⟩ ⟨w08⟩ ⟨a12⟩ | ⟨a10⟩ ⟨w16⟩ ⟨a13⟩ ⟨w25⟩ ⟨w34⟩ ⟨a11⟩ ⟨w25⟩ ⟨w34⟩ ⟨n01⟩ ⟨w16⟩ ⟨a13⟩ ⟨w21⟩ ⟨w06⟩ ⟨a12⟩ ⟨w29⟩ ⟨w20⟩ ⟨a07⟩ ⟨w34⟩ ⟨n01⟩ ⟨w21⟩ ⟨w06⟩ ⟨a07⟩ ⟨w08⟩ ⟨a12⟩ | THE PRINTING PRESS CHANGES ALL | babington | babington | nomenclator | {
"type": "seed",
"value": "ELIZABETH"
} | expert | en | 120 | 143 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0079 | 32047261807468441383425128203247220241523292042512920489020322840925206209416020614682032428102032298692810 | 32047261807468441383425128203247220241523292042512920489020322840925206209416020614682032428102032298692810 | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "SENTORISCA"
} | advanced | en | 107 | 107 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0224 | G5 B6 G3 H1 I1 P7 Z4 G4 F0 K4 V2 N2 N4 E5 C0 I3 G3 J0 Q8 P8 V2 Q8 G3 P7 R3 Q4 I5 K7 Z3 C0 E5 R3 A3 C0 N2 S7 P3 A3 O2 G5 S0 N9 V2 D4 Q4 A2 S8 G3 V2 K7 E2 Z3 X1 G4 O0 S8 H4 V2 S7 U2 T4 V2 M9 S0 P8 K7 O5 L8 K8 K8 O0 L7 G3 N2 I1 S7 N9 I7 | G5 B6 G3 H1 I1 P7 Z4 G4 F0 K4 V2 N2 N4 E5 C0 I3 G3 J0 Q8 P8 V2 Q8 G3 P7 R3 Q4 I5 K7 Z3 C0 E5 R3 A3 C0 N2 S7 P3 A3 O2 G5 S0 N9 V2 D4 Q4 A2 S8 G3 V2 K7 E2 Z3 X1 G4 O0 S8 H4 V2 S7 U2 T4 V2 M9 S0 P8 K7 O5 L8 K8 K8 O0 L7 G3 N2 I1 S7 N9 I7 | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 156 | 233 | cipher_museum | 2.0 | public | null | null |
cda-0017828 | 8.48.12 6.11.13 13.27.3 4.30.1 6.12.13 15.24.7 3.9.6 3.50.14 9.46.12 4.20.7 7.8.15 6.31.14 19.50.12 16.48.14 7.31.13 6.29.11 19.13.15 16.24.10 4.19.2 12.8.6 6.20.1 11.20.2 3.26.4 14.2.1 5.47.9 1.2.6 1.36.7 14.5.14 2.38.10 2.27.1 6.40.2 18.17.11 3.41.6 5.25.15 6.37.10 8.35.7 20.35.6 2.46.12 2.15.6 16.20.10 18.1.5 9.19.1... | 8.48.12 6.11.13 13.27.3 4.30.1 6.12.13 15.24.7 3.9.6 3.50.14 9.46.12 4.20.7 7.8.15 6.31.14 19.50.12 16.48.14 7.31.13 6.29.11 19.13.15 16.24.10 4.19.2 12.8.6 6.20.1 11.20.2 3.26.4 14.2.1 5.47.9 1.2.6 1.36.7 14.5.14 2.38.10 2.27.1 6.40.2 18.17.11 3.41.6 5.25.15 6.37.10 8.35.7 20.35.6 2.46.12 2.15.6 16.20.10 18.1.5 9.19.1... | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | book_cipher | book_cipher | null | {} | hard | en | 85 | 85 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
cda-0012063 | BRUTE FORCE WORKS ONLYW HENTH EKEYX PACEI SSMAX LHONE STLYC | BRUTE FORCE WORKS ONLYW HENTH EKEYX PACEI SSMAX LHONE STLYC | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL HONESTLY | commercial_code | commercial_code | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
nomenclator-v2-0010 | 02 18 09 04 07 05 04 05 19 20 18 15 25 05 04 01 20 92 | 02 18 09 04 07 05 04 05 19 20 18 15 25 05 04 01 20 92 | BRIDGE DESTROYED AT DAWN | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
cda-0005877 | TVDVYJUWWNPO ELUIFTV RBQ GDHI MGWYFS VR F EJHIJSFPW QFUVHW EJIUFQI CQI USKJWBQJ IWFRWHSDJGV JYQQVJ TJOSQF DKSMFSU STMZCOUIBDHYJD ELUIFTV ZTF OXQUJROJ BMRKFCFV VMJGVV | TVDVYJUWWNPO ELUIFTV RBQ GDHI MGWYFS VR F EJHIJSFPW QFUVHW EJIUFQI CQI USKJWBQJ IWFRWHSDJGV JYQQVJ TJOSQF DKSMFSU STMZCOUIBDHYJD ELUIFTV ZTF OXQUJROJ BMRKFCFV VMJGVV | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS | gronsfeld | gronsfeld | null | {
"key": "11235"
} | hard | en | 144 | 144 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
playfair-v2-0538 | LQRITUKFKBTUFRQLBFQKQYBQGIBMDFRVKQOFABLOGIBMDFOPSYSDEREZDNKQIHBXXE | LQRITUKFKBTUFRQLBFQKQYBQGIBMDFRVKQOFABLOGIBMDFOPSYSDEREZDNKQIHBXXE | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
cda-0021235 | 00412 06051 06357 05665 4788 4489 2288 00964 03844 0347 02889 4173 04447 01582 1619 01284 6043 06065 6315 5737 4762 04399 2212 1622 6908 02864 01266 01628 04404 1011 1603 0950 4714 3852 06650 04154 4450 0346 5722 06367 05716 0337 4437 6012 5092 04777 6044 2891 6368 2845 04795 04418 05751 1666 0353 1355 06052 01005 0480... | 00412 06051 06357 05665 4788 4489 2288 00964 03844 0347 02889 4173 04447 01582 1619 01284 6043 06065 6315 5737 4762 04399 2212 1622 6908 02864 01266 01628 04404 1011 1603 0950 4714 3852 06650 04154 4450 0346 5722 06367 05716 0337 4437 6012 5092 04777 6044 2891 6368 2845 04795 04418 05751 1666 0353 1355 06052 01005 0480... | A STRONG CLAIM NEEDS STRONG EVIDENCE COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | zimmermann | zimmermann | null | {} | medium | en | 74 | 74 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
cda-0019552 | .- / -- --- -.. . .-.. / -.-. .- -. / -.-. .-.. .- ... ... .. ..-. -.-- / .--. .- - - . .-. -. ... / -... ..- - / .. - / -.-. .- -. / .- .-.. ... --- / -... . / .-- .-. --- -. --. | .- / -- --- -.. . .-.. / -.-. .- -. / -.-. .-.. .- ... ... .. ..-. -.-- / .--. .- - - . .-. -. ... / -... ..- - / .. - / -.-. .- -. / .- .-.. ... --- / -... . / .-- .-. --- -. --. | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | morse_code | morse_code | null | {} | medium | en | 44 | 44 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
nihilist-v2-0193 | 76 66 57 57 36 64 46 43 56 28 59 58 65 87 45 28 28 28 66 66 86 52 30 37 35 37 84 76 76 46 56 29 46 75 50 45 29 39 37 47 87 77 72 26 36 37 78 65 47 52 30 28 59 76 85 78 42 37 56 29 38 57 49 54 49 35 47 40 84 86 63 48 25 26 66 56 80 | 76 66 57 57 36 64 46 43 56 28 59 58 65 87 45 28 28 28 66 66 86 52 30 37 35 37 84 76 76 46 56 29 46 75 50 45 29 39 37 47 87 77 72 26 36 37 78 65 47 52 30 28 59 76 85 78 42 37 56 29 38 57 49 54 49 35 47 40 84 86 63 48 25 26 66 56 80 | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | nihilist | nihilist | fractionation | {
"polybius": "LIBERTY",
"keyword": "FREEDOM"
} | advanced | en | 154 | 230 | cipher_museum | 2.0 | public | null | null |
slidex-v2-0324 | AXYOKQXYPWMNCXZJXJRQZGGQRXXEOFWIGZNVTCDZJRLFGQIFJMFVRXTLQXPZUMMUHVAQYA | AXYOKQXYPWMNCXZJXJRQZGGQRXXEOFWIGZNVTCDZJRLFGQIFJMFVRXTLQXPZUMMUHVAQYA | IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0381 | SINWVFEMIKY | SINWVFEMIKY | HOLD THE LINE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
aeneas-tacticus-011 | 3 8 1 14 7 5 15 6 16 12 1 14 19 | 3 8 1 14 7 5 15 6 16 12 1 14 19 | CHANGE OF PLANS | aeneas_tacticus | aeneas_tacticus | steganography | {
"type": "none",
"value": null
} | expert | en | 19 | 31 | cipher_museum | 0.2 | public | null | null |
nihilist-v3-0011 | 33 63 59 77 25 57 52 24 68 86 25 59 52 24 55 57 28 49 33 | 33 63 59 77 25 57 52 24 68 86 25 59 52 24 55 57 28 49 33 | AVE MARIA GRATIA PLENA | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 38 | 56 | cipher_museum | 2.0 | public | null | null |
wheatstone-068 | BMJHNMSDTDML | BMJHNMSDTDML | HOLD POSITION | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
sigaba-108 | FZHJCWSHDDDJEFKJZCFAIXNRSOTLOXDFTYBADZTFPNWZRFWBVJIJJFSX | FZHJCWSHDDDJEFKJZCFAIXNRSOTLOXDFTYBADZTFPNWZRFWBVJIJJFSX | IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT | sigaba | sigaba | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 56 | 56 | cipher_museum | 0.2 | public | null | null |
cda-0018573 | 5.37.5 16.34.2 8.6.11 15.34.7 2.31.7 9.44.7 13.4.3 14.30.9 7.13.8 4.26.1 10.28.12 6.49.7 8.45.5 10.50.15 5.38.12 15.15.6 1.10.14 19.45.6 8.49.11 9.29.13 15.29.4 9.13.3 18.26.13 13.48.5 5.31.3 4.8.14 3.19.12 6.22.3 5.16.5 9.42.9 18.20.2 9.4.7 8.36.12 18.22.8 20.19.6 3.3.7 17.46.10 16.20.3 17.35.4 11.18.9 7.46.6 5.30.8 1... | 5.37.5 16.34.2 8.6.11 15.34.7 2.31.7 9.44.7 13.4.3 14.30.9 7.13.8 4.26.1 10.28.12 6.49.7 8.45.5 10.50.15 5.38.12 15.15.6 1.10.14 19.45.6 8.49.11 9.29.13 15.29.4 9.13.3 18.26.13 13.48.5 5.31.3 4.8.14 3.19.12 6.22.3 5.16.5 9.42.9 18.20.2 9.4.7 8.36.12 18.22.8 20.19.6 3.3.7 17.46.10 16.20.3 17.35.4 11.18.9 7.46.6 5.30.8 1... | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | book_cipher | book_cipher | null | {} | medium | en | 69 | 69 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
vernam-v3-0034 | OMFLVTTZQMODTBZSI | OMFLVTTZQMODTBZSI | OLD IRONSIDES HOLDS | vernam | vernam | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0646 | STNTGNTPHHFFSPIMTF | STNTGNTPHHFFSPIMTF | DEAD MEN TELL NO TALES | bazeries | bazeries | transposition | {
"type": "integer",
"value": 71
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
four-square-v2-0151 | KKZPQKQRHTBOKHSQHW | KKZPQKQRHTBOKHSQHW | NOVUS ORDO SECLORUM | four_square | four_square | polygraphic | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0491 | VLKROWVTMYQJGBHQYYINFQOTEUFKOIPWCQTJEYQNIPKATGTGALCSZHUYVUBENSTOAISOVCJMTI | VLKROWVTMYQJGBHQYYINFQOTEUFKOIPWCQTJEYQNIPKATGTGALCSZHUYVUBENSTOAISOVCJMTI | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "24680"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
stager-route-v2-0163 | SBNOUICSBISUTISXTPADXXETRUXXSI | SBNOUICSBISUTISXTPADXXETRUXXSI | SICUT PATRIBUS SIT DEUS NOBIS | stager_route | stager_route | transposition | {
"type": "integer",
"value": 10
} | expert | en | 30 | 30 | cipher_museum | 2.0 | public | null | null |
cda-0021133 | OROR QOKE EDYD ARAL CHED ALQO TEDY CHED ALQO TEDY OTAI INOK EEDY SHAL DAIN YYTA IINS HAL | OROR QOKE EDYD ARAL CHED ALQO TEDY CHED ALQO TEDY OTAI INOK EEDY SHAL DAIN YYTA IINS HAL | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | voynich_render | voynich_render | null | {} | medium | en | 71 | 71 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
cda-0019710 | 857 852 802 839 855 846 842 855 826 858 826 844 840 999 806 825 847 823 812 853 856 999 851 813 802 851 853 801 841 820 813 999 834 813 858 858 814 853 856 999 866 825 857 822 844 860 859 999 856 861 803 855 857 826 859 862 858 825 842 841 999 858 821 813 999 813 839 825 818 836 801 999 838 802 807 821 825 841 812 999 ... | 857 852 802 839 855 846 842 855 826 858 826 844 840 999 806 825 847 823 812 853 856 999 851 813 802 851 853 801 841 820 813 999 834 813 858 858 814 853 856 999 866 825 857 822 844 860 859 999 856 861 803 855 857 826 859 862 858 825 842 841 999 858 821 813 999 813 839 825 818 836 801 999 838 802 807 821 825 841 812 999 ... | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | culper_ring | culper_ring | null | {} | hard | en | 110 | 110 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
cda-0016614 | 18.34.10 16.31.5 15.29.14 14.2.2 10.14.9 8.33.13 1.39.8 1.7.2 8.4.13 14.42.8 5.33.3 20.25.7 8.12.9 12.36.15 18.7.14 2.1.3 5.16.14 8.40.13 18.47.2 7.28.7 4.22.5 19.31.3 4.43.15 4.29.4 3.3.12 1.33.13 16.29.5 8.50.9 1.33.3 13.47.1 20.40.8 17.39.4 20.31.15 19.39.7 10.13.10 14.22.2 15.23.14 19.43.14 19.35.10 10.42.1 17.23.9... | 18.34.10 16.31.5 15.29.14 14.2.2 10.14.9 8.33.13 1.39.8 1.7.2 8.4.13 14.42.8 5.33.3 20.25.7 8.12.9 12.36.15 18.7.14 2.1.3 5.16.14 8.40.13 18.47.2 7.28.7 4.22.5 19.31.3 4.43.15 4.29.4 3.3.12 1.33.13 16.29.5 8.50.9 1.33.3 13.47.1 20.40.8 17.39.4 20.31.15 19.39.7 10.13.10 14.22.2 15.23.14 19.43.14 19.35.10 10.42.1 17.23.9... | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | book_cipher | book_cipher | null | {} | hard | en | 181 | 181 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
red-type-a-234 | GQOYNAVYLHIRSQMAVYVQYNJAPIDCYIEMQONQALANFIVNYQVNYNOLHRKAANQOHA | GQOYNAVYLHIRSQMAVYVQYNJAPIDCYIEMQONQALANFIVNYQVNYNOLHRKAANQOHA | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 62 | 62 | cipher_museum | 0.2 | public | null | null |
vigenere-la-045 | KETXGCXVPXMOU | KETXGCXVPXMOU | IN VINO VERITAS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "CRYPTO"
} | intermediate | la | 13 | 13 | cipher_museum | 0.2 | public | null | null |
typex-v3-0008 | KTQTBLQMJYSTUTQM | KTQTBLQMJYSTUTQM | THE SENATE DECREES | typex | typex | machine | {
"type": "keyword",
"value": "LONDON"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
rail-fence-290 | TRITIDHAILMEOETREEWSAPCTTIOAAFOTONHASETROFIRAETLFHTVTSI | TRITIDHAILMEOETREEWSAPCTTIOAAFOTONHASETROFIRAETLFHTVTSI | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS LIFE OR DEATH | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 6
} | intermediate | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
chaocipher-v3-0308 | YQPPXEHANDLNKEQHJDDDWNEQSTNIJKGKHKXFJNOWTNUYOTMRWTAIIVDCJVYMDKZIFYVBSWQGEXHXCBHATHJVKITERBOKZEEIDLCYHSWXHCEZTXXAFIXQGKULWKVBJSPYCBBMYNWQLGCUDOGWNIGVQPYSCKOXNPVQ | YQPPXEHANDLNKEQHJDDDWNEQSTNIJKGKHKXFJNOWTNUYOTMRWTAIIVDCJVYMDKZIFYVBSWQGEXHXCBHATHJVKITERBOKZEEIDLCYHSWXHCEZTXXAFIXQGKULWKVBJSPYCBBMYNWQLGCUDOGWNIGVQPYSCKOXNPVQ | IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0233 | IFWQUUFMHYKYVSY | IFWQUUFMHYKYVSY | CHART THE UNKNOWN | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "LALIBELA"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v3-0162 | YPFPZV7YQPQDX4OZPIS3KYIMXDAY22KAUALMGTADHVZ3GKFBYGLTKUL4LZTFVWW2MZKFCZDZSD | YPFPZV7YQPQDX4OZPIS3KYIMXDAY22KAUALMGTADHVZ3GKFBYGLTKUL4LZTFVWW2MZKFCZDZSD | THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "LIBERTY"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0020041 | phase early eight route radio early verse incur exact width above needs draft range eight point roads outer drive unite cross input batch intel lower | phase early eight route radio early verse incur exact width above needs draft range eight point roads outer drive unite cross input batch intel lower | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | 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. |
fialka-201 | ZITWJCCEFNAINHLFSU | ZITWJCCEFNAINHLFSU | THE BRIDGE IS SECURED | fialka | fialka | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
null-cipher-v2-0054 | help your have its this first each like raea just great ioua outc work | help your have its this first each like raea just great ioua outc work | PRESS THE ATTACK | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 57 | 70 | cipher_museum | 2.0 | public | null | null |
copiale-v3-0126 | P2 D5 B6 O7 R0 P7 O4 G4 F0 G3 C7 L2 M7 I3 M2 C7 D5 M9 | P2 D5 B6 O7 R0 P7 O4 G4 F0 G3 C7 L2 M7 I3 M2 C7 D5 M9 | DEAD MEN TELL NO TALES | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
bacon-cipher-v3-0029 | BAABA AABBB AABAA BAAAA AABAA AAABB AAABA ABBAB AAAAA BAABA BAAAB AAAAA BAAAA AABAA AAABA ABBAB ABABB ABAAA ABBAA AABBA | BAABA AABBB AABAA BAAAA AABAA AAABB AAABA ABBAB AAAAA BAABA BAAAB AAAAA BAAAA AABAA AAABA ABBAB ABABB ABAAA ABBAA AABBA | THE REDCOATS ARE COMING | bacon_cipher | bacon_cipher | steganography | {
"type": "none",
"value": null
} | beginner | en | 100 | 119 | cipher_museum | 2.0 | public | null | null |
caesar-v3-1508 | BM LMR EM ECLRJC GLRM RFYR EMMB LGEFR MJB YEC QFMSJB ZSPL YLB PYTC YR AJMQC MD BYW PYEC PYEC | BM LMR EM ECLRJC GLRM RFYR EMMB LGEFR MJB YEC QFMSJB ZSPL YLB PYTC YR AJMQC MD BYW PYEC PYEC | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | caesar | caesar | substitution | {
"type": "shift",
"value": 24
} | beginner | en | 73 | 92 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v3-0083 | 4HPRKCITFFRDLPPONPLTFKGAAAGDDAPRLROW5HLLJJBTKEKJKRDNEAMBTTFAKEIETEEGFVGVCMPNR | 4HPRKCITFFRDLPPONPLTFKGAAAGDDAPRLROW5HLLJJBTKEKJKRDNEAMBTTFAKEIETEEGFVGVCMPNR | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0342 | T+ZAMGVNGLUXOBHRF+MWSQ+WNUGPO | T+ZAMGVNGLUXOBHRF+MWSQ+WNUGPO | TAXATION WITHOUT REPRESENTATION | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
cda-0020411 | 66 36 82 77 82 61 61 68 25 82 89 68 61 36 50 11 11 82 29 20 59 66 29 69 66 61 82 52 59 80 82 66 36 82 95 50 25 82 29 82 80 82 52 50 65 36 82 80 59 61 82 61 68 80 82 65 82 68 66 50 29 25 55 82 43 89 69 80 11 | 66 36 82 77 82 61 61 68 25 82 89 68 61 36 50 11 11 82 29 20 59 66 29 69 66 61 82 52 59 80 82 66 36 82 95 50 25 82 29 82 80 82 52 50 65 36 82 80 59 61 82 61 68 80 82 65 82 68 66 50 29 25 55 82 43 89 69 80 11 | THE MESSAGE WAS HIDDEN BUT NOT SECURE THE VIGENERE CIPHER USES A REPEATING KEYWORD | wallis_cipher | wallis_cipher | null | {} | medium | en | 69 | 69 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
cda-0014926 | 0986 03865 00360 06012 6042 2924 01024 00384 03808 00957 2898 5115 02524 01572 05705 6046 6358 01571 00404 0957 2575 07233 2588 7888 04111 4806 1317 01637 05707 4459 06054 1608 1025 6680 05746 02860 06294 07905 4131 0322 6339 06346 01660 5748 06011 | 0986 03865 00360 06012 6042 2924 01024 00384 03808 00957 2898 5115 02524 01572 05705 6046 6358 01571 00404 0957 2575 07233 2588 7888 04111 4806 1317 01637 05707 4459 06054 1608 1025 6680 05746 02860 06294 07905 4131 0322 6339 06346 01660 5748 06011 | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | zimmermann | zimmermann | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
playfair-vf-0081 | NTAHQGSKHYAQDQKEPGBEQOBEQOCXQODQFEBEHCGOKYEKCXSCAMDPQKCXBUGNGBQCGBKWGQKQNI | NTAHQGSKHYAQDQKEPGBEQOBEQOCXQODQFEBEHCGOKYEKCXSCAMDPQKCXBUGNGBQCGBKWGQKQNI | GREATER LOVE HATH NO MAN THAN THIS THAT A MAN LAY DOWN HIS LIFE FOR HIS FRIENDS AND BRETHREN | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "ENIGMA"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0103 | LBKSDTXKOQUAOVHAGFHTFVVBEDCSUCXSICPWEIJTQHGGHJOCPFXLZXZBNJBQIRLWFIFJOKUDGSYHFPOQ | LBKSDTXKOQUAOVHAGFHTFVVBEDCSUCXSICPWEIJTQHGGHJOCPFXLZXZBNJBQIRLWFIFJOKUDGSYHFPOQ | THE AMBASSADOR HAS RECEIVED OUR MOST URGENT DISPATCHES AND AWAITS INSTRUCTIONS FROM LONDON HQ | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0020581 | 18.16.8 6.19.14 16.24.14 11.34.14 6.14.10 8.32.10 20.6.12 10.19.10 12.45.7 18.35.14 5.4.15 5.34.11 3.34.6 4.37.15 16.47.13 16.11.14 8.20.1 7.12.4 14.4.4 14.49.13 17.17.8 17.37.3 5.42.2 1.23.15 9.11.3 18.32.4 2.45.1 7.7.12 1.6.10 18.16.6 14.16.8 1.15.15 4.45.1 13.32.3 6.20.2 2.31.1 8.25.11 20.1.8 14.11.3 7.4.5 4.39.1 6.... | 18.16.8 6.19.14 16.24.14 11.34.14 6.14.10 8.32.10 20.6.12 10.19.10 12.45.7 18.35.14 5.4.15 5.34.11 3.34.6 4.37.15 16.47.13 16.11.14 8.20.1 7.12.4 14.4.4 14.49.13 17.17.8 17.37.3 5.42.2 1.23.15 9.11.3 18.32.4 2.45.1 7.7.12 1.6.10 18.16.6 14.16.8 1.15.15 4.45.1 13.32.3 6.20.2 2.31.1 8.25.11 20.1.8 14.11.3 7.4.5 4.39.1 6.... | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT CAREFULLY | book_cipher | book_cipher | null | {} | medium | en | 63 | 63 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
beaufort-v2-0573 | HVAPUCKIIQLLEQPBJQXNYEKGMGGUNTOGLNHRFGPOHYIFGPOAAHNYCCRLXIMZOJLCNOIUFUHDRFXN | HVAPUCKIIQLLEQPBJQXNYEKGMGGUNTOGLNHRFGPOHYIFGPOAAHNYCCRLXIMZOJLCNOIUFUHDRFXN | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "VICTORY"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0012650 | CLAG IAIH WOLL ACHE ETHA NZIE THAN ZIED ZEHG AHTS AHGL OEIH AKHA GAHB EDIB EHLI NDZE HDIB EHYA ZZIE CLAG IAIH SHUS HGAH DZEH WOLL ACHE EKLI ZZIE NAAS TSOS IAKH ATSA HAKH AWOL LACH EEDI BEHY AZZI ECLA GIAI HLIN WOLL ACHE ESHU SHDZ EHTH ANZI ETKI NMOA SIDI BEHN ODAI HSHU SHDI BEHT HANZ IE | CLAG IAIH WOLL ACHE ETHA NZIE THAN ZIED ZEHG AHTS AHGL OEIH AKHA GAHB EDIB EHLI NDZE HDIB EHYA ZZIE CLAG IAIH SHUS HGAH DZEH WOLL ACHE EKLI ZZIE NAAS TSOS IAKH ATSA HAKH AWOL LACH EEDI BEHY AZZI ECLA GIAI HLIN WOLL ACHE ESHU SHDZ EHTH ANZI ETKI NMOA SIDI BEHN ODAI HSHU SHDI BEHT HANZ IE | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | navajo_code | navajo_code | null | {} | hard | en | 230 | 230 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
affine-v3-1152 | QUV ZVSFQV EVNIVVZ | QUV ZVSFQV EVNIVVZ | THE SENATE DECREES | affine | affine | substitution | {
"a": 17,
"b": 5
} | beginner | en | 16 | 18 | cipher_museum | 2.0 | public | null | null |
nihilist-057 | 56 89 87 37 56 66 56 89 67 37 97 69 | 56 89 87 37 56 66 56 89 67 37 97 69 | ATTACK AT DAWN | nihilist | nihilist | fractionation | {
"polybius": "CIPHER",
"keyword": "MUSEUM"
} | advanced | en | 24 | 35 | cipher_museum | 0.2 | public | null | null |
chaocipher-v3-0221 | AWKTNLLTCLGVYLFLQFWTS | AWKTNLLTCLGVYLFLQFWTS | THE CASTLE IS SURROUNDED | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0417 | LEOSOAEPEHNTHASKRC | LEOSOAEPEHNTHASKRC | THE ORACLE HAS SPOKEN | double_transposition | double_transposition | transposition | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
adfgx-279 | FFXDAADDFAFGXAADXFFAFFXAXGADDXFFGFAXAFGFXXAXDGDDFDADADDAFXDDDXXDXXXXFFFAXDDFDDXDXFXDDDFDXFDFFAAXFFAGXFXFFXFAFXFDAADAXDAFAAXXFDAGXDFAADAADAAFADAXDGDDAAADFAAAAAAFDFXFDGFXGGAAFADDAFDFFAGAADADDXAAGADADXXADAADADAGFXXDDXDAAADAFAFFGXDGAXDAFAAADAAXADDAFXFDFDDADFFAGDAFAXDFADDXADAFAF | FFXDAADDFAFGXAADXFFAFFXAXGADDXFFGFAXAFGFXXAXDGDDFDADADDAFXDDDXXDXXXXFFFAXDDFDDXDXFXDDDFDXFDFFAAXFFAGXFXFFXFAFXFDAADAXDAFAAXXFDAGXDFAADAADAAFADAXDGDDAAADFAAAAAAFDFXFDGFXGGAAFADDAFDFFAGAADADDXAAGADADXXADAADADAGFXXDDXDAAADAFAFFGXDGAXDAFAAADAAXADDAFXFDFDDADFFAGDAFAXDFADDXADAFAF | WHETHER THEREFORE YE EAT OR DRINK OR WHATSOEVER YE DO DO ALL TO THE GLORY OF GOD FOR THE EARTH IS THE LORDS AND THE FULLNESS THEREOF THE WORLD AND THEY THAT DWELL THEREIN | adfgx | adfgx | fractionation | {
"polybius": "KEYWORD",
"columnar": "TRAFIC"
} | advanced | en | 274 | 274 | cipher_museum | 0.2 | public | null | null |
fialka-v2-0045 | EPVFQZWSKWSHUJJJVWFSSQBIAELAMFOGYZNGHBSCBYNIDDOOGSTZGPXYURSM | EPVFQZWSKWSHUJJJVWFSSQBIAELAMFOGYZNGHBSCBYNIDDOOGSTZGPXYURSM | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 60 | 60 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0486 | OALZESDAUWLGOSJVFGFWOALZUZSJALQXGJSDDOALZXAJEFWKKAFLZWJAYZLSKYGVYANWKMKLGKWWLZWJAYZLDWLMKKLJANWGFLGXAFAKZLZWOGJCOWSJWAFLGTAFVMHLZWFSLAGFKOGMFVK | OALZESDAUWLGOSJVFGFWOALZUZSJALQXGJSDDOALZXAJEFWKKAFLZWJAYZLSKYGVYANWKMKLGKWWLZWJAYZLDWLMKKLJANWGFLGXAFAKZLZWOGJCOWSJWAFLGTAFVMHLZWFSLAGFKOGMFVK | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL WITH FIRMNESS IN THE RIGHT AS GOD GIVES US TO SEE THE RIGHT LET US STRIVE ON TO FINISH THE WORK WE ARE IN TO BIND UP THE NATIONS WOUNDS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
vigenere-v3-0493 | WIAJSPURFZWFWYEGFGRWCUBQXTTOBTFFVKFGRGEXOGLFNYKVWYOAHNOVRZWAJKHKCCSFSOHVRETUMBXIPXSFHECK | WIAJSPURFZWFWYEGFGRWCUBQXTTOBTFFVKFGRGEXOGLFNYKVWYOAHNOVRZWAJKHKCCSFSOHVRETUMBXIPXSFHECK | TRADECRAFT IS THE ART OF CONDUCTING COVERT OPERATIONS WITHOUT ALERTING THE OPPOSITION TO YOUR PRESENCE | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0309 | JYUFMZMBMYUMMYUFIMYUHQLJZWWIYMSUVYZLYUFMZJRMAUFMSVQKVCIVNMQYJIHZDWPJPMVWYAKMNPMQJYUVWHYJCJMAUFMVQLVCDQWBJUWUJVYUFWUMONPWJYMAXVUFUFMCWPPVCWNNPMZWYAUFMVQXJUZVCNPWYMUZ | JYUFMZMBMYUMMYUFIMYUHQLJZWWIYMSUVYZLYUFMZJRMAUFMSVQKVCIVNMQYJIHZDWPJPMVWYAKMNPMQJYUVWHYJCJMAUFMVQLVCDQWBJUWUJVYUFWUMONPWJYMAXVUFUFMCWPPVCWNNPMZWYAUFMVQXJUZVCNPWYMUZ | 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 | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "LALIBELA"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
atbash-v2-0059 | DV HSZOO URTSG LM GSV YVZXSVH ZMW DV HSZOO URTSG LM GSV OZMWRMT TILFMWH ZMW RM GSV URVOWH | DV HSZOO URTSG LM GSV YVZXSVH ZMW DV HSZOO URTSG LM GSV OZMWRMT TILFMWH ZMW RM GSV URVOWH | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | en | 72 | 89 | cipher_museum | 2.0 | public | null | null |
cda-0002043 | GSNATNBERHUSOCMSIUTCARODEIRGAAHUEHLICNMINAINSGSGNADHTDARMEITWGKTIFETHEBIHNCADEKTEETRYESLDERAOHBTUERXMRHOCKLEQUSUPAERMEEIXXSSABIENEEE | GSNATNBERHUSOCMSIUTCARODEIRGAAHUEHLICNMINAINSGSGNADHTDARMEITWGKTIFETHEBIHNCADEKTEETRYESLDERAOHBTUERXMRHOCKLEQUSUPAERMEEIXXSSABIENEEE | GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | stager_route | stager_route | null | {
"cols": 12
} | hard | en | 132 | 132 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
cda-0021328 | 44 23 15 12 24 21 24 14 13 24 35 23 15 42 13 34 32 12 24 33 15 43 11 35 34 31 54 12 24 45 43 43 41 45 11 42 15 52 24 44 23 44 42 11 33 43 35 34 43 24 44 24 34 33 44 23 15 15 33 24 22 32 11 32 11 13 23 24 33 15 45 43 15 14 42 34 44 34 42 43 44 34 13 42 15 11 44 15 11 35 34 31 54 11 31 35 23 11 12 15 44 24 13 13 24 35 23... | 44 23 15 12 24 21 24 14 13 24 35 23 15 42 13 34 32 12 24 33 15 43 11 35 34 31 54 12 24 45 43 43 41 45 11 42 15 52 24 44 23 44 42 11 33 43 35 34 43 24 44 24 34 33 44 23 15 15 33 24 22 32 11 32 11 13 23 24 33 15 45 43 15 14 42 34 44 34 42 43 44 34 13 42 15 11 44 15 11 35 34 31 54 11 31 35 23 11 12 15 44 24 13 13 24 35 23... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | polybius | polybius | null | {} | hard | en | 163 | 163 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
fialka-v3-0207 | BYNDFRXNTDKXKFUCEQVEZEJHWBEDGBFWPGAFQQVBJDTVFILNWRGVTUWRLIJVCPWZVVMHFBNMMMEZXHJFHFJDKGBFVQUYFDBWGLQEWUDAYFJCWRJLCZPZWFRJNYCVRMAMBSHCEANZTIXVFVETQHUCALGOJMJIEJPHLVLJZVRPIKUCOOSMHGYTDO | BYNDFRXNTDKXKFUCEQVEZEJHWBEDGBFWPGAFQQVBJDTVFILNWRGVTUWRLIJVCPWZVVMHFBNMMMEZXHJFHFJDKGBFVQUYFDBWGLQEWUDAYFJCWRJLCZPZWFRJNYCVRMAMBSHCEANZTIXVFVETQHUCALGOJMJIEJPHLVLJZVRPIKUCOOSMHGYTDO | WILLIAM FRIEDMAN WHO BROKE THE JAPANESE PURPLE CIPHER MACHINE BEFORE THE SECOND WORLD WAR ALSO COINED THE TERM CRYPTANALYSIS AND SPENT HIS CAREER AT THE SIGNALS INTELLIGENCE SERVICE BUILDING AMERICAN CODEBREAKING | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 182 | 182 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0261 | DDDGGDGFFADFGFGDXAFDAGDAFG | DDDGGDGFFADFGFGDXAFDAGDAFG | HONOR ABOVE ALL | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0255 | 09 20 09 19 01 20 18 21 20 08 21 14 09 22 05 18 19 01 12 12 25 01 03 11 14 15 23 12 05 04 07 05 04 20 08 01 20 01 19 09 14 07 12 05 13 01 14 64 16 15 19 19 05 19 19 09 15 14 62 01 06 15 18 20 21 14 05 13 21 19 20 02 05 64 23 01 14 20 62 01 23 09 06 05 | 09 20 09 19 01 20 18 21 20 08 21 14 09 22 05 18 19 01 12 12 25 01 03 11 14 15 23 12 05 04 07 05 04 20 08 01 20 01 19 09 14 07 12 05 13 01 14 64 16 15 19 19 05 19 19 09 15 14 62 01 06 15 18 20 21 14 05 13 21 19 20 02 05 64 23 01 14 20 62 01 23 09 06 05 | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 168 | 251 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0005 | 1346 0918 1503 0856 0219 1421 0472 0285 1421 1255 1503 0792 1024 0285 1421 1346 | 1346 0918 1503 0856 0219 1421 0472 0285 1421 1255 1503 0792 1024 0285 1421 1346 | SOUND THE TRUMPETS | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 64 | 79 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0063 | IFQZJQCUOCDORWCRTSZFIQORSMHLGUBRRYXCPGGHZMFHAZRZEWFJUVNHFCHJWPNYCGHTXNZSONTXR | IFQZJQCUOCDORWCRTSZFIQORSMHLGUBRRYXCPGGHZMFHAZRZEWFJUVNHFCHJWPNYCGHTXNZSONTXR | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0016353 | YYME UOHV XWVB GRXW KYYJ OQNQ XTNJ IEWA AKLW KBJW TNQZ YNET XWZT ZLFY YFDY ZXEL AAJE WHJZ MKAA AOGQ SGUM WLUC TZHP YEVO ABIR CDFQ | YYME UOHV XWVB GRXW KYYJ OQNQ XTNJ IEWA AKLW KBJW TNQZ YNET XWZT ZLFY YFDY ZXEL AAJE WHJZ MKAA AOGQ SGUM WLUC TZHP YEVO ABIR CDFQ | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS CAREFULLY | running_key | running_key | null | {} | hard | en | 104 | 104 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
nihilist-v2-0055 | 33 54 77 98 48 38 55 47 86 88 38 30 63 46 95 75 55 39 52 46 75 56 56 60 63 54 59 78 35 30 63 55 56 88 25 26 32 47 77 56 57 59 56 65 58 79 58 57 65 37 79 89 56 30 65 37 59 96 25 57 52 46 88 69 28 30 33 55 88 75 56 50 72 27 86 | 33 54 77 98 48 38 55 47 86 88 38 30 63 46 95 75 55 39 52 46 75 56 56 60 63 54 59 78 35 30 63 55 56 88 25 26 32 47 77 56 57 59 56 65 58 79 58 57 65 37 79 89 56 30 65 37 59 96 25 57 52 46 88 69 28 30 33 55 88 75 56 50 72 27 86 | ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 150 | 224 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0381 | LGJRBAXKOHO | LGJRBAXKOHO | HOLD THE LINE | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0623 | TPEHSAYCEAAIHTOOAKSURNMTEOFSNTTNAAESHLWEDHENPLTSIOIWTEMIAYHESGTHHMDNTSOCTYSOOFEGITDROIBMSOVEEHTERSEAERINNAOTYATKWESCTSRSOBWEHVEICFEXFAECOEDPROVXCTEOBRBHYUEXRTNDRYYEPNAXYLTEESARTDLX | TPEHSAYCEAAIHTOOAKSURNMTEOFSNTTNAAESHLWEDHENPLTSIOIWTEMIAYHESGTHHMDNTSOCTYSOOFEGITDROIBMSOVEEHTERSEAERINNAOTYATKWESCTSRSOBWEHVEICFEXFAECOEDPROVXCTEOBRBHYUEXRTNDRYYEPNAXYLTEESARTDLX | THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS | scytale | scytale | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 180 | 180 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0147 | KNOWTFHLYES | KNOWTFHLYES | KNOW THYSELF | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0575 | ZMQWYPKCSSKAEHUNDQUDDBQIARCUAYOXUPDLGKNPJVRMRYWWSHEMUSTQDQNIZOQXLGNUJSNGLISNGL | ZMQWYPKCSSKAEHUNDQUDDBQIARCUAYOXUPDLGKNPJVRMRYWWSHEMUSTQDQNIZOQXLGNUJSNGLISNGL | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ROYAL"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
argenti-v3-0214 | 75 20 11 49 63 42 28 33 59 29 64 57 24 39 77 18 | 75 20 11 49 63 42 28 33 59 29 64 57 24 39 77 18 | THE GATES HOLD FIRM | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 32 | 47 | cipher_museum | 2.0 | public | null | null |
caesar-v2-1785 | ILMU RFWQCJD | ILMU RFWQCJD | KNOW THYSELF | caesar | caesar | substitution | {
"type": "shift",
"value": 24
} | beginner | en | 11 | 12 | cipher_museum | 2.0 | public | null | null |
cda-0012760 | HAYBSBRCVNKJYDKDJRVAEEQMRABMYLAGIYDXEQORYHBPJKACVWPNREGYSPDVTPUIQRVNEMHRNKYKKJHKGYKCMOAEB | HAYBSBRCVNKJYDKDJRVAEEQMRABMYLAGIYDXEQORYHBPJKACVWPNREGYSPDVTPUIQRVNEMHRNKYKKJHKGYKCMOAEB | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | vernam | vernam | null | {} | hard | en | 89 | 89 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
joseon-yeokhak-v2-0462 | CFGODWVYWOALZGMLOAKVGEAKSVSFYWJGMKLZAFYSFVOAKVGEOALZGMLUGMJSYWAKMDLAESLWDQOGJLZDWKK | CFGODWVYWOALZGMLOAKVGEAKSVSFYWJGMKLZAFYSFVOAKVGEOALZGMLUGMJSYWAKMDLAESLWDQOGJLZDWKK | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0828 | JUKVGFUVHWUPTHRBJPVNMFPWFOEDHYIPWJMUBHRTMUJDSUPUSJBLCQISFORAFBNOIPVDW | JUKVGFUVHWUPTHRBJPVNMFPWFOEDHYIPWJMUBHRTMUJDSUPUSJBLCQISFORAFBNOIPVDW | IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11235"
} | intermediate | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
cda-0006488 | PDKBIRRIRHFCLIHEAASMETRELITCECLEXGTHOTUEPINHOILFRTPTENITVRTREISUEWIAELOCIIOYEINAENRNTRPASOEDMSNCUTCIATNBLUNWUAEDISHETZEWRPBPACTAEDEECEIROEHSENITRXEFRISGNRAATEDBECONUAPTZX | PDKBIRRIRHFCLIHEAASMETRELITCECLEXGTHOTUEPINHOILFRTPTENITVRTREISUEWIAELOCIIOYEINAENRNTRPASOEDMSNCUTCIATNBLUNWUAEDISHETZEWRPBPACTAEDEECEIROEHSENITRXEFRISGNRAATEDBECONUAPTZX | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH THE INDEX OF COINCIDENCE IS A USEFUL CLUE THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | scytale | scytale | null | {
"cols": 10
} | hard | en | 170 | 170 | synthetic_educational | null | null | [
"column_count_search",
"anagram_recovery"
] | Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter. |
bifid-la-004 | VGVRVCEWIQII | VGVRVCEWIQII | VENI VIDI VICI | bifid | bifid | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | la | 12 | 12 | cipher_museum | 0.2 | public | null | null |
affine-de-033 | IUMP IAEEUPDCH ROH TCQU | IUMP IAEEUPDCH ROH TCQU | KEIN KOMMENTAR ZUR LAGE | affine | affine | substitution | {
"type": "keyword",
"value": "11,2"
} | beginner | de | 20 | 23 | cipher_museum | 0.2 | public | null | null |
jn25-v3-0039 | 26199 26187 26184 26184 26103 26195 26184 26197 26188 26192 26184 26193 26199 26182 26194 26193 26185 26188 26197 26192 26198 | 26199 26187 26184 26184 26103 26195 26184 26197 26188 26192 26184 26193 26199 26182 26194 26193 26185 26188 26197 26192 26198 | THE EXPERIMENT CONFIRMS | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 105 | 125 | cipher_museum | 2.0 | public | null | null |
running-key-v2-0106 | GIWWYZFWXUDWSEWYC | GIWWYZFWXUDWSEWYC | KEEP YOUR POWDER DRY | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Churchill Dunkirk speech"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0320 | RHAQQATBPASDAMUPAEKDABPSNLPSDAYQDBHHQAACLTBKTRHAQQATBPASDAMABIAJBGAPQBJLKCUQ | RHAQQATBPASDAMUPAEKDABPSNLPSDAYQDBHHQAACLTBKTRHAQQATBPASDAMABIAJBGAPQBJLKCUQ | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
rot13-v3-0078 | GUR QRNQ QEBC NYYBJF NTRAGF GB RKPUNATR VASBEZNGVBA JVGUBHG ZRRGVAT SNPR GB SNPR VA CHOYVP | GUR QRNQ QEBC NYYBJF NTRAGF GB RKPUNATR VASBEZNGVBA JVGUBHG ZRRGVAT SNPR GB SNPR VA CHOYVP | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 76 | 90 | cipher_museum | 2.0 | public | null | null |
diana-v2-0076 | RPCMRJYIYPQPNWKNQONIFARRYWKPEGGCYSWEYINTBRVAFNZXAHGCNDAXJPMMAMBZWLKYZUSREXASI | RPCMRJYIYPQPNWKNQONIFARRYWKPEGGCYSWEYINTBRVAFNZXAHGCNDAXJPMMAMBZWLKYZUSREXASI | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "RANGER"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0191 | 09 03 01 14 04 15 01 12 12 20 08 09 14 07 19 20 08 18 15 21 07 08 03 08 18 09 19 20 23 08 09 03 08 19 20 18 05 14 07 20 08 05 14 05 20 08 13 05 64 05 22 05 18 25 20 18 09 01 12 61 20 18 09 02 21 12 01 20 09 15 14 | 09 03 01 14 04 15 01 12 12 20 08 09 14 07 19 20 08 18 15 21 07 08 03 08 18 09 19 20 23 08 09 03 08 19 20 18 05 14 07 20 08 05 14 05 20 08 13 05 64 05 22 05 18 25 20 18 09 01 12 61 20 18 09 02 21 12 01 20 09 15 14 | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 142 | 212 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0013 | HTLYVLWVOSKZI | HTLYVLWVOSKZI | STAY THE COURSE | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-003 | VALIEGRPLHSDLNQHH | VALIEGRPLHSDLNQHH | THE EAGLE HAS LANDED | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "CARDANO"
} | advanced | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
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