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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
one-time-pad-v3-0152 | JDIJICYLCULAJMZPBDSDRNOJZMJAWGXCXTWBILLSZONEYHSGMTRQYJWKXGHLSBOFVYXHCOOSEKN | JDIJICYLCULAJMZPBDSDRNOJZMJAWGXCXTWBILLSZONEYHSGMTRQYJWKXGHLSBOFVYXHCOOSEKN | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0004091 | TICO WSSX IMYV VKMU BWVF GCTD WJKG PBJM MGRQ HVGR LSWW KKQT EX | TICO WSSX IMYV VKMU BWVF GCTD WJKG PBJM MGRQ HVGR LSWW KKQT EX | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | autokey | autokey | null | {
"primer": "SECURE"
} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
cda-0020666 | ┌· ┘· X· K L r Γ· ┐· r· L ┌· X ┌· L ⌐ Γ ⌐ ¬· ┌· Γ· Γ Γ· ─ ⌐ ┐· ┌· L X r ┌· Γ· ¬ L Γ ¬· L ┘· ┌ L K ┌· Γ· r ┐· ⌐ K K L ┌· ─ | ┌· ┘· X· K L r Γ· ┐· r· L ┌· X ┌· L ⌐ Γ ⌐ ¬· ┌· Γ· Γ Γ· ─ ⌐ ┐· ┌· L X r ┌· Γ· ¬ L Γ ¬· L ┘· ┌ L K ┌· Γ· r ┐· ⌐ K K L ┌· ─ | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | pigpen | pigpen | null | {} | easy | en | 19 | 19 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
cda-0009890 | UKEDERIBMENNDOLIRARAHNTMEXNTHYSOSTTYYEDTODHIOBECANAARSCSESUXRHENPMRCRHSNEIREEACTTLKFXCTSBOLTIRFTORUEEOHERXEEIQXPAUETESEBTHYHIP | UKEDERIBMENNDOLIRARAHNTMEXNTHYSOSTTYYEDTODHIOBECANAARSCSESUXRHENPMRCRHSNEIREEACTTLKFXCTSBOLTIRFTORUEEOHERXEEIQXPAUETESEBTHYHIP | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | double_transposition | double_transposition | null | {
"key1": "JUSTICE",
"key2": "PATTERN"
} | hard | en | 126 | 126 | synthetic_educational | null | null | [] | |
homophonic-v2-0008 | 62 51 91 89 50 72 70 10 20 19 72 62 80 58 49 89 43 31 22 | 62 51 91 89 50 72 70 10 20 19 72 62 80 58 49 89 43 31 22 | MISSION ACCOMPLISHED | homophonic | homophonic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 38 | 56 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0154 | GFTPADUHADOQ+JOOM | GFTPADUHADOQ+JOOM | COURAGE IN DARKNESS | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0098 | EY EUPLVQL HIUMYXQ EL BLIBEL RLVZ IX YRLXUV DLUEELIV LQ BEIZ FIZQL BCIV QCIZ ELZ GCDDLZ EUPVLZ | EY EUPLVQL HIUMYXQ EL BLIBEL RLVZ IX YRLXUV DLUEELIV LQ BEIZ FIZQL BCIV QCIZ ELZ GCDDLZ EUPVLZ | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 78 | 94 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v2-0242 | JJKMMJRPXHQADKQDZHZ | JJKMMJRPXHQADKQDZHZ | WISDOM GUARDS THE GATE | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "1,3,5,2,4,6"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0518 | XJLTATUNDEJKGZ | XJLTATUNDEJKGZ | PRESS THE ATTACK | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
diana-v3-0586 | DQFPRCTRNOCWCRXUBRBYBQGZMEKAJBLCUIYCOOFRWWJSYAPURDUALLJGXMHPMUBFFSABOZSAKG | DQFPRCTRNOCWCRXUBRBYBQGZMEKAJBLCUIYCOOFRWWJSYAPURDUALLJGXMHPMUBFFSABOZSAKG | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0093 | 23 05 08 15 12 04 20 08 05 19 05 20 18 21 20 08 19 63 02 05 19 05 12 06 05 22 09 04 05 14 20 20 08 01 20 01 12 12 13 05 14 01 18 05 03 18 05 01 20 05 04 05 17 21 01 12 20 08 01 20 20 08 05 25 01 18 05 05 14 04 15 23 05 04 02 25 20 08 05 09 18 03 18 05 01 20 15 18 23 09 20 08 03 05 18 20 01 09 14 21 14 01 12 09 05 14 01... | 23 05 08 15 12 04 20 08 05 19 05 20 18 21 20 08 19 63 02 05 19 05 12 06 05 22 09 04 05 14 20 20 08 01 20 01 12 12 13 05 14 01 18 05 03 18 05 01 20 05 04 05 17 21 01 12 20 08 01 20 20 08 05 25 01 18 05 05 14 04 15 23 05 04 02 25 20 08 05 09 18 03 18 05 01 20 15 18 23 09 20 08 03 05 18 20 01 09 14 21 14 01 12 09 05 14 01... | 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 | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 326 | 488 | cipher_museum | 2.0 | public | null | null |
cda-0019124 | TBEIUTYTQJBIXEHRDBBLISCMLSJMRQJQIXLTTTKAFAMZZVRXCBVYAIUVSPAHBJMYUZLHVURLTKPUXNKQXBHJWJQAXKFDETPKWKFIPMOYGXVBDKKTPZNBGERTBGAEPEBOROMNTEZKANAEHMVPVIRF | TBEIUTYTQJBIXEHRDBBLISCMLSJMRQJQIXLTTTKAFAMZZVRXCBVYAIUVSPAHBJMYUZLHVURLTKPUXNKQXBHJWJQAXKFDETPKWKFIPMOYGXVBDKKTPZNBGERTBGAEPEBOROMNTEZKANAEHMVPVIRF | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | one_time_pad | one_time_pad | null | {} | hard | en | 148 | 148 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
caesar-v3-0968 | IWT HWDI WTPGS GDJCS IWT LDGAS | IWT HWDI WTPGS GDJCS IWT LDGAS | THE SHOT HEARD ROUND THE WORLD | caesar | caesar | substitution | {
"type": "shift",
"value": 15
} | beginner | en | 25 | 30 | cipher_museum | 2.0 | public | null | null |
m94-164 | GWONBKBQXVHTBXFUUFJHXTAACBPWLFRZJCBSLOZAXQRBYHXPLHQIPOLRK | GWONBKBQXVHTBXFUUFJHXTAACBPWLFRZJCBSLOZAXQRBYHXPLHQIPOLRK | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | m94 | m94 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
cda-0020130 | 802 999 854 859 851 844 840 818 999 806 834 802 825 838 999 840 813 814 809 855 999 856 858 851 844 839 820 999 812 864 825 809 812 841 807 813 999 | 802 999 854 859 851 844 840 818 999 806 834 802 825 838 999 840 813 814 809 855 999 856 858 851 844 839 820 999 812 864 825 809 812 841 807 813 999 | A STRONG CLAIM NEEDS STRONG EVIDENCE | culper_ring | culper_ring | null | {} | medium | en | 31 | 31 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
fialka-v3-0294 | SPNQGJINRPYXLARNAQZDKCZLODRNSHCKVWLNVLVNLQZWFFQOKARIQBDCYJVFQABDUXWRDGPZWKSRJTX | SPNQGJINRPYXLARNAQZDKCZLODRNSHCKVWLNVLVNLQZWFFQOKARIQBDCYJVFQABDUXWRDGPZWKSRJTX | ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0330 | ENVVLFHVBLAVCDGABBWBBTKYALGQOSLTWWIBBVTYAOTNLEHQQAYQRPGWZVFVFPANBRUPQRGTTWDWJ | ENVVLFHVBLAVCDGABBWBBTKYALGQOSLTWWIBBVTYAOTNLEHQQAYQRPGWZVFVFPANBRUPQRGTTWDWJ | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0003659 | ORNHSBEG VF GUR ERPVCEBPNY BS IVTRARER NAQ QRPELCGF VGFRYS | ORNHSBEG VF GUR ERPVCEBPNY BS IVTRARER NAQ QRPELCGF VGFRYS | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
argenti-v3-0199 | 37 82 83 28 67 16 64 81 41 26 77 84 56 17 75 22 66 18 20 32 83 26 63 38 28 67 20 56 72 65 83 67 37 23 44 41 71 82 66 63 37 20 77 83 79 20 25 17 34 26 23 84 15 66 18 83 69 20 44 81 72 77 26 34 28 56 67 36 17 25 77 64 37 82 83 41 56 38 20 63 13 23 44 75 28 25 12 66 18 67 83 20 32 63 36 22 17 70 56 28 37 72 23 44 75 16 63... | 37 82 83 28 67 16 64 81 41 26 77 84 56 17 75 22 66 18 20 32 83 26 63 38 28 67 20 56 72 65 83 67 37 23 44 41 71 82 66 63 37 20 77 83 79 20 25 17 34 26 23 84 15 66 18 83 69 20 44 81 72 77 26 34 28 56 67 36 17 25 77 64 37 82 83 41 56 38 20 63 13 23 44 75 28 25 12 66 18 67 83 20 32 63 36 22 17 70 56 28 37 72 23 44 75 16 63... | THE ARMY WILL CROSS THE DELAWARE RIVER TONIGHT AT ELEVEN OCLOCK THE MEN WILL CARRY ONLY THEIR WEAPONS AND THREE DAYS OF RATIONS MARCH ROUTES AND OBJECTIVES WILL BE DISTRIBUTED TO COMMANDERS AT THE CROSSING | argenti | argenti | nomenclator | {
"type": "seed",
"value": "PAPAL"
} | expert | en | 342 | 512 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0397 | TTENTHAETSOASAEGDABIRETPETTYTEHEOLOSTURTSWETDHTEOEDHEEISTRTETCTEDSOUIOSRENNNV | TTENTHAETSOASAEGDABIRETPETTYTEHEOLOSTURTSWETDHTEOEDHEEISTRTETCTEDSOUIOSRENNNV | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0067 | MODJYTGACUZIMAYZRWQUMXFUNHYLIACZLOOVGEQETONAYXNUJABEFAPQZUOBRHOTETNJIOODU | MODJYTGACUZIMAYZRWQUMXFUNHYLIACZLOOVGEQETONAYXNUJABEFAPQZUOBRHOTETNJIOODU | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "SAKURA"
} | advanced | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-v2-0189 | 90 61 85 55 91 90 82 25 41 91 90 53 85 91 90 30 25 37 63 33 91 90 15 44 76 91 90 67 85 20 77 41 91 90 45 58 18 15 91 90 44 63 91 90 11 47 71 76 91 90 58 54 40 91 90 25 81 30 89 91 90 53 85 66 91 90 45 44 18 15 91 90 23 58 25 63 37 76 55 91 90 12 63 77 84 76 71 63 40 91 90 53 44 47 30 77 91 90 81 85 45 91 90 88 76 20 54... | 90 61 85 55 91 90 82 25 41 91 90 53 85 91 90 30 25 37 63 33 91 90 15 44 76 91 90 67 85 20 77 41 91 90 45 58 18 15 91 90 44 63 91 90 11 47 71 76 91 90 58 54 40 91 90 25 81 30 89 91 90 53 85 66 91 90 45 44 18 15 91 90 23 58 25 63 37 76 55 91 90 12 63 77 84 76 71 63 40 91 90 53 44 47 30 77 91 90 81 85 45 91 90 88 76 20 54... | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 220 | 329 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0117 | YODBDMVIAAXHRVPNMIWPT | YODBDMVIAAXHRVPNMIWPT | THE CASTLE IS SURROUNDED | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0017439 | CAZX QYCR GTLN KHWX GIIH GVVN VTWH TNON FIYC SZSN USEI UCIZ FFVE UUFW HOVQ ZQHF VUUH FESL MFUW ZRZI YHZQ KBGM | CAZX QYCR GTLN KHWX GIIH GVVN VTWH TNON FIYC SZSN USEI UCIZ FFVE UUFW HOVQ ZQHF VUUH FESL MFUW ZRZI YHZQ KBGM | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | running_key | running_key | null | {} | hard | en | 88 | 88 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
autokey-v2-0560 | REFHEPSBGUOPPCNNZEHVVYIKQORAEBWNURTSPSSGXGAASDQPOJZVFCZZHMMXKSUKIOL | REFHEPSBGUOPPCNNZEHVVYIKQORAEBWNURTSPSSGXGAASDQPOJZVFCZZHMMXKSUKIOL | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v2-0181 | ZFQWOYSOFIJTFSLEFVESEZAXFFTSBTFAZIZCCOQZIIODPOXFIJOXATIJTMZFESIJTTZAIEAOLTF | ZFQWOYSOFIJTFSLEFVESEZAXFFTSBTFAZIZCCOQZIIODPOXFIJOXATIJTMZFESIJTTZAIEAOLTF | ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
atbash-v3-0039 | GSV VCKVIRNVMG XLMURINH | GSV VCKVIRNVMG XLMURINH | THE EXPERIMENT CONFIRMS | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | en | 21 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0017252 | - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / .. ... / .- / ..- ... . ..-. ..- .-.. / -.-. .-.. ..- . / . ...- . .-. -.-- / ... -.-- ... - . -- / -. . . -.. ... / .- -. / .... --- -. . ... - / - .... .-. . .- - / -- --- -.. . .-.. | - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / .. ... / .- / ..- ... . ..-. ..- .-.. / -.-. .-.. ..- . / . ...- . .-. -.-- / ... -.-- ... - . -- / -. . . -.. ... / .- -. / .... --- -. . ... - / - .... .-. . .- - / -- --- -.. . .-.. | THE INDEX OF COINCIDENCE IS A USEFUL CLUE EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | morse_code | morse_code | null | {} | medium | en | 69 | 69 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
caesar-v3-0854 | RSOR ASB HSZZ BC HOZSG | RSOR ASB HSZZ BC HOZSG | DEAD MEN TELL NO TALES | caesar | caesar | substitution | {
"type": "shift",
"value": 14
} | beginner | en | 18 | 22 | cipher_museum | 2.0 | public | null | null |
polybius-v2-0047 | 52 15 11 42 15 43 45 13 23 43 44 45 21 21 11 43 14 42 15 11 32 43 11 42 15 32 11 14 15 34 33 11 33 14 34 45 42 31 24 44 44 31 15 31 24 21 15 24 43 42 34 45 33 14 15 14 52 24 44 23 11 43 31 15 15 35 | 52 15 11 42 15 43 45 13 23 43 44 45 21 21 11 43 14 42 15 11 32 43 11 42 15 32 11 14 15 34 33 11 33 14 34 45 42 31 24 44 44 31 15 31 24 21 15 24 43 42 34 45 33 14 15 14 52 24 44 23 11 43 31 15 15 35 | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 132 | 197 | cipher_museum | 2.0 | public | null | null |
cda-0011279 | ATHFAXTZXECHNAIXIXNRXGIERIXPZEPEIXEXSRETRTGTXEXANTWCLX | ATHFAXTZXECHNAIXIXNRXGIERIXPZEPEIXEXSRETRTGTXEXANTWCLX | THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | double_transposition | double_transposition | null | {
"key1": "LIBERTY",
"key2": "SIGNAL"
} | medium | en | 54 | 54 | synthetic_educational | null | null | [] | |
gronsfeld-v2-0288 | SPILYAFVYKLHAO | SPILYAFVYKLHAO | LIBERTY OR DEATH | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "77777"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0019 | QAZRIPZEDWHDBAPEXQ | QAZRIPZEDWHDBAPEXQ | CONTACT HAS BEEN MADE | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0238 | KTXXTBWBJEBAVINKVTGVWWRGTTBWB | KTXXTBWBJEBAVINKVTGVWWRGTTBWB | TAXATION WITHOUT REPRESENTATION | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
two-square-119 | ABORTMHBEHQGNOWX | ABORTMHBEHQGNOWX | ABORT MISSION NOW | two_square | two_square | polygraphic | {
"key1": "SECRET",
"key2": "AGENTS"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0009866 | EWABQECFELMASGHJIGADBJMTLGPFPUPFUWYEQLGZQOVAOIHJLNLP | EWABQECFELMASGHJIGADBJMTLGPFPUPFUWYEQLGZQOVAOIHJLNLP | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER CAREFULLY | autokey | autokey | null | {
"primer": "CIPHER"
} | medium | en | 52 | 52 | synthetic_educational | null | null | [] | |
hill-v2-0129 | DKYXOXTDBDZH | DKYXOXTDBDZH | HOLD THE LINE | hill | hill | polygraphic | {
"a": 5,
"b": 7,
"c": 2,
"d": 9
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0387 | TAAUNHSNHSZWIAEUDTITRHJOMINOOCOHIWGATNUTLSLLEIRAENESLONFSISAOGEOBGTPNAYEEG | TAAUNHSNHSZWIAEUDTITRHJOMINOOCOHIWGATNUTLSLLEIRAENESLONFSISAOGEOBGTPNAYEEG | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0004297 | SEEBE NBEESQGWBA OAQ RRGSQGWBA OER THAROZSAGOY GB FRQHES FLFGRZF | SEEBE NBEESQGWBA OAQ RRGSQGWBA OER THAROZSAGOY GB FRQHES FLFGRZF | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | porta | porta | null | {
"key": "SECURE"
} | medium | en | 56 | 56 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
adfgvx-153 | AFVDGAAADADADFAFAGFAAAAFVXAXVXVDXDXDVVVVDGXXAXVFDFVGVDFGFGAFAFDDDADADAAD | AFVDGAAADADADFAFAGFAAAAFVXAXVXVDXDXDVVVVDGXXAXVFDFVGVDFGFGAFAFDDDADADAAD | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | adfgvx | adfgvx | fractionation | {
"polybius": "SECRET",
"columnar": "AGENTS"
} | advanced | en | 72 | 72 | cipher_museum | 0.2 | public | null | null |
trithemius-118 | WIGWLJX APNBPRBFT OV WTN JN APHNL QU AMGAAXOGQE MT TF VH UGH QM SHF IOSWE VN PYO RBF IXV WTLOD FQ SHF NRVIY HVM DSQ SIABEWLM ODBPDOG VKI BUYTM KYP GVTO KZTN YSBJK TIGUINT | WIGWLJX APNBPRBFT OV WTN JN APHNL QU AMGAAXOGQE MT TF VH UGH QM SHF IOSWE VN PYO RBF IXV WTLOD FQ SHF NRVIY HVM DSQ SIABEWLM ODBPDOG VKI BUYTM KYP GVTO KZTN YSBJK TIGUINT | 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 | trithemius | trithemius | polyalphabetic | {
"type": "offset",
"value": 0
} | beginner | en | 137 | 170 | cipher_museum | 0.2 | public | null | null |
cda-0016591 | FAILC LOSEX ISAPO STURE NOTAS LOGAN | FAILC LOSEX ISAPO STURE NOTAS LOGAN | FAIL CLOSED IS A POSTURE NOT A SLOGAN | commercial_code | commercial_code | null | {} | medium | en | 30 | 30 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
bazeries-029 | JGERJTIUGFAGPFNY | JGERJTIUGFAGPFNY | LOCK DOWN ALL GATES | bazeries | bazeries | transposition | {
"type": "integer",
"value": 42
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0017371 | ATRA ZSPA RENT TOZL SHOU LDSH OWIT SREA SONI NGTZ EBIF IDCI PHER COMB INEX APOL XBIU SSQU AREW ITHZ RANS ZOSI TXON THZD ETEC TIVE STUD IESP ATTE RNSZ EFOR XMAK IXGC LAXM SBBZ | ATRA ZSPA RENT TOZL SHOU LDSH OWIT SREA SONI NGTZ EBIF IDCI PHER COMB INEX APOL XBIU SSQU AREW ITHZ RANS ZOSI TXON THZD ETEC TIVE STUD IESP ATTE RNSZ EFOR XMAK IXGC LAXM SBBZ | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | commercial_code | commercial_code | null | {} | hard | en | 140 | 140 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
trifid-v3-0456 | SCCDSA | SCCDSA | EUREKA | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
jn25-134 | 22345 22356 22356 22343 22353 22356 22359 22353 22354 22352 22349 22354 22352 22349 22345 22354 | 22345 22356 22356 22343 22353 22356 22359 22353 22354 22352 22349 22354 22352 22349 22345 22354 | ALL IS LOST RETREAT | jn25 | jn25 | codebook | {
"type": "additive",
"value": "12345"
} | expert | en | 80 | 95 | cipher_museum | 0.2 | public | null | null |
cda-0018395 | AAABA ABABA AAAAA BAAAB BAAAB ABAAA AAABA AAAAA ABABA AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB BAABA AABAA AAAAA AAABA AABBB BABAA AABBB BABBA ABABB ABBAB AAABB AABAA BAAAA ABBAA BAAAB AABAA AAABA BAABB BAAAA ABAAA BAABA BABBA ABABB AAAAA BAABA BAABA AABAA BAAAA BAAAB ABBBA ABBAB ABABA BABBA AAAAA ABABA ABBBA AABBB AA... | AAABA ABABA AAAAA BAAAB BAAAB ABAAA AAABA AAAAA ABABA AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB BAABA AABAA AAAAA AAABA AABBB BABAA AABBB BABBA ABABB ABBAB AAABB AABAA BAAAA ABBAA BAAAB AABAA AAABA BAABB BAAAA ABAAA BAABA BABBA ABABB AAAAA BAABA BAABA AABAA BAAAA BAAAB ABBBA ABBAB ABABA BABBA AAAAA ABABA ABBBA AABBB AA... | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | bacon_cipher | bacon_cipher | null | {} | hard | en | 885 | 885 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
cda-0015622 | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w20⟩ ⟨a07⟩ ⟨w32⟩ ⟨w26⟩ ⟨w04⟩ ⟨w08⟩ ⟨w04⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨w32⟩ ⟨a07⟩ ⟨w20⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨a17⟩ ⟨a19⟩ ⟨w10⟩ ⟨a25⟩ ⟨w10⟩ ⟨a19⟩ ⟨w22⟩ ⟨a25⟩ ⟨w10⟩ ⟨w14⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨w20⟩ ⟨w08⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w... | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w20⟩ ⟨a07⟩ ⟨w32⟩ ⟨w26⟩ ⟨w04⟩ ⟨w08⟩ ⟨w04⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨w32⟩ ⟨a07⟩ ⟨w20⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨a17⟩ ⟨a19⟩ ⟨w10⟩ ⟨a25⟩ ⟨w10⟩ ⟨a19⟩ ⟨w22⟩ ⟨a25⟩ ⟨w10⟩ ⟨w14⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨w20⟩ ⟨w08⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w... | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | babington | babington | null | {} | hard | en | 210 | 210 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
cda-0013979 | 01312 02852 01913 01981 02863 01612 0319 04451 1317 2573 01614 3826 3795 4174 0406 4414 02833 4425 06282 5739 04781 01279 06618 1010 1625 01323 5063 6610 00636 3784 2863 00942 03498 01634 7878 1006 05677 7887 5024 06376 04792 02236 5705 0360 05091 02536 07882 02882 4413 4470 2861 04495 1604 06373 1634 01602 4459 6014 1... | 01312 02852 01913 01981 02863 01612 0319 04451 1317 2573 01614 3826 3795 4174 0406 4414 02833 4425 06282 5739 04781 01279 06618 1010 1625 01323 5063 6610 00636 3784 2863 00942 03498 01634 7878 1006 05677 7887 5024 06376 04792 02236 5705 0360 05091 02536 07882 02882 4413 4470 2861 04495 1604 06373 1634 01602 4459 6014 1... | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | zimmermann | zimmermann | null | {} | hard | en | 176 | 176 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
bacon-cipher-v2-0033 | AAAAA ABBAA ABBAA BAABB ABAAA BAABA AAABA ABBAB AABAA ABBBA BAABA ABAAA BAAAB | AAAAA ABBAA ABBAA BAABB ABAAA BAABA AAABA ABBAB AABAA ABBBA BAABA ABAAA BAAAB | ANNUIT COEPTIS | bacon_cipher | bacon_cipher | steganography | {
"type": "none",
"value": null
} | beginner | en | 65 | 77 | cipher_museum | 2.0 | public | null | null |
affine-v3-0963 | KIB FHLSJZZ SHTWKZ KOVB | KIB FHLSJZZ SHTWKZ KOVB | THE COMPASS POINTS TRUE | affine | affine | substitution | {
"a": 11,
"b": 9
} | beginner | en | 20 | 23 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-082 | RETSXIARHXCATBMHVATAP | RETSXIARHXCATBMHVATAP | AWAIT FURTHER ORDERS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
cda-0013301 | GAH / A-KHA / NO-DA-IH / THAN-ZIE / DZEH / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / DIBEH / GAH / DZEH / WOL-LA-CHEE / BE / WOL-LA-CHEE / AH-JAH / GAH / TKIN / BE / TKIN / TSAH / WOL-LA-CHEE / CLA-GI-AIH / GAH / ... | GAH / A-KHA / NO-DA-IH / THAN-ZIE / DZEH / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / DIBEH / GAH / DZEH / WOL-LA-CHEE / BE / WOL-LA-CHEE / AH-JAH / GAH / TKIN / BE / TKIN / TSAH / WOL-LA-CHEE / CLA-GI-AIH / GAH / ... | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | navajo_code | navajo_code | null | {} | hard | en | 190 | 190 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
nomenclator-v2-0187 | 01 19 11 23 08 01 20 25 15 21 03 01 14 04 15 06 15 18 25 15 21 18 03 15 21 14 20 18 25 14 15 20 23 08 01 20 25 15 21 18 03 15 21 14 20 18 25 03 01 14 04 15 06 15 18 25 15 21 20 15 04 01 25 61 01 12 23 01 25 19 | 01 19 11 23 08 01 20 25 15 21 03 01 14 04 15 06 15 18 25 15 21 18 03 15 21 14 20 18 25 14 15 20 23 08 01 20 25 15 21 18 03 15 21 14 20 18 25 03 01 14 04 15 06 15 18 25 15 21 20 15 04 01 25 61 01 12 23 01 25 19 | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 140 | 209 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0618 | KLQFAQOBRHAQLXFYQPFSKFCRAQKBXOLOFHXHLGOSLRQHKLYOKFPSLAQAEBHYHOYKSABPYKFYOAQXQWMGGFHHPKLPOHPFYGHAPHUFGPKBAQBVFQPXKFHOKBHQLBGGHIKBFEFKSHAQQPPYHQBKPPHQFQHIGGFAHHOR | KLQFAQOBRHAQLXFYQPFSKFCRAQKBXOLOFHXHLGOSLRQHKLYOKFPSLAQAEBHYHOYKSABPYKFYOAQXQWMGGFHHPKLPOHPFYGHAPHUFGPKBAQBVFQPXKFHOKBHQLBGGHIKBFEFKSHAQQPPYHQBKPPHQFQHIGGFAHHOR | THAT ON THE FIRST DAY OF JANUARY IN THE YEAR OF OUR LORD ONE THOUSAND EIGHT HUNDRED AND SIXTY THREE ALL PERSONS HELD AS SLAVES WITHIN ANY STATE IN REBELLION AGAINST THE UNITED STATES SHALL BE FREE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 53
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0462 | FXBKHPHJKAEBAVINPEAVRAUASDDNTKVFIMLAPVTGNQZEAVRAIEBAVINVQILRGKMAMFEBUMTXPJUKFKASPWK | FXBKHPHJKAEBAVINPEAVRAUASDDNTKVFIMLAPVTGNQZEAVRAIEBAVINVQILRGKMAMFEBUMTXPJUKFKASPWK | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "VENICE"
} | advanced | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v3-0255 | NCMWD55RCDQOGZBAWEIFUFTOJNYHBSCAA5LFCEWLDKOVIEOGBK7WWH46N7JKGOJLAXQOKARDXFHGBTRJXNLMTZBA | NCMWD55RCDQOGZBAWEIFUFTOJNYHBSCAA5LFCEWLDKOVIEOGBK7WWH46N7JKGOJLAXQOKARDXFHGBTRJXNLMTZBA | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "FREEDOM"
} | expert | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
cda-0021723 | 817 851 814 849 862 813 839 808 873 999 802 839 801 833 874 854 825 856 999 808 802 839 999 853 812 863 812 800 834 999 868 812 800 832 999 808 826 845 822 813 852 856 999 859 822 812 999 826 840 811 812 870 999 842 815 999 808 844 825 839 808 826 811 813 841 806 814 999 825 856 999 801 999 860 856 813 817 862 833 999 ... | 817 851 814 849 862 813 839 808 873 999 802 839 801 833 874 854 825 856 999 808 802 839 999 853 812 863 812 800 834 999 868 812 800 832 999 808 826 845 822 813 852 856 999 859 822 812 999 826 840 811 812 870 999 842 815 999 808 844 825 839 808 826 811 813 841 806 814 999 825 856 999 801 999 860 856 813 817 862 833 999 ... | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS THE INDEX OF COINCIDENCE IS A USEFUL CLUE | culper_ring | culper_ring | null | {} | medium | en | 71 | 71 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
polybius-v3-0085 | 44 23 15 12 24 42 44 23 14 11 54 35 11 42 11 14 34 53 43 23 34 52 43 44 23 11 44 13 34 31 31 24 43 24 34 33 43 24 33 23 11 43 23 21 45 33 13 44 24 34 33 43 34 13 13 45 42 21 11 42 43 34 34 33 15 42 44 23 11 33 15 53 35 15 13 44 15 14 | 44 23 15 12 24 42 44 23 14 11 54 35 11 42 11 14 34 53 43 23 34 52 43 44 23 11 44 13 34 31 31 24 43 24 34 33 43 24 33 23 11 43 23 21 45 33 13 44 24 34 33 43 34 13 13 45 42 21 11 42 43 34 34 33 15 42 44 23 11 33 15 53 35 15 13 44 15 14 | THE BIRTHDAY PARADOX SHOWS THAT COLLISIONS IN HASH FUNCTIONS OCCUR FAR SOONER THAN EXPECTED | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 156 | 233 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-060 | CAFCJGXTFTNBDPAAUURXRAQQBWJNVUNSTCPVWBNWKUAUDPXRBIOXJRSCSCJKBUUJRQPBRSBAGQAKNXUCAVANWJFTRQUHVWAJUJRSNSRAJOSEASFCBIESRXHVUNSTCXRAPUURXHQBDWJNVFNVIDBWJEWKFCJAUTEAKXNAWJNQJBPL | CAFCJGXTFTNBDPAAUURXRAQQBWJNVUNSTCPVWBNWKUAUDPXRBIOXJRSCSCJKBUUJRQPBRSBAGQAKNXUCAVANWJFTRQUHVWAJUJRSNSRAJOSEASFCBIESRXHVUNSTCXRAPUURXHQBDWJNVFNVIDBWJEWKFCJAUTEAKXNAWJNQJBPL | 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 | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "ROUNDTABLE"
} | advanced | en | 172 | 172 | cipher_museum | 0.2 | public | null | null |
confederate-vigenere-v3-0093 | IEUQSHLAIJQTEWALKMSSQSRNMINBHVZTGJHXSEPDQNNTLGJXEKQDRSBEDMLRFTUGFEJXIEPOJGKFQMLVURPTLELHVNUTUELVLTMEGNNNPIFTFCQRVIOXKMLRFAZQUKLAIJQAEGSMXXPZNEEVFEFWXYQPHTZYAMSWTACRPRWLW | IEUQSHLAIJQTEWALKMSSQSRNMINBHVZTGJHXSEPDQNNTLGJXEKQDRSBEDMLRFTUGFEJXIEPOJGKFQMLVURPTLELHVNUTUELVLTMEGNNNPIFTFCQRVIOXKMLRFAZQUKLAIJQAEGSMXXPZNEEVFEFWXYQPHTZYAMSWTACRPRWLW | 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 | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "MANCHESTER"
} | intermediate | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
kryha-v3-0219 | VARVNJXVFLXYDAGPKAU | VARVNJXVFLXYDAGPKAU | AVE MARIA GRATIA PLENA | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0144 | PXJBQL | PXJBQL | EUREKA | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "TRAFALGAR"
} | intermediate | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
cda-0017612 | daral chol rcheol okedy daral okedy sheedy shaiin oror otaiin choldaiin ctaiin daiin daral shal shal chol rcheol otaiin choldaiin shaiin okain oxed okshy oxed sheol shal chedal kaiiin raiin shaiin ctaiin otol okal chedy okeedy okain otaiin chor | daral chol rcheol okedy daral okedy sheedy shaiin oror otaiin choldaiin ctaiin daiin daral shal shal chol rcheol otaiin choldaiin shaiin okain oxed okshy oxed sheol shal chedal kaiiin raiin shaiin ctaiin otol okal chedy okeedy okain otaiin chor | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS THE MESSAGE WAS HIDDEN BUT NOT SECURE | voynich_render | voynich_render | null | {} | hard | en | 206 | 206 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
chaocipher-v2-0410 | QIZGTJIAAEVCI | QIZGTJIAAEVCI | E PLURIBUS UNUM | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0019449 | 01969 05748 2923 01579 01258 4114 0369 4424 1665 05984 06369 2882 4175 00382 06352 1661 1279 03496 1663 7916 03849 1664 4419 2266 06289 02535 01957 5731 4743 04082 05977 6376 0413 06333 02865 06031 06333 02875 01016 06044 6318 02556 1621 00329 06637 06309 04787 3476 1642 7938 00947 02828 5057 02537 01660 5697 1613 7635... | 01969 05748 2923 01579 01258 4114 0369 4424 1665 05984 06369 2882 4175 00382 06352 1661 1279 03496 1663 7916 03849 1664 4419 2266 06289 02535 01957 5731 4743 04082 05977 6376 0413 06333 02865 06031 06333 02875 01016 06044 6318 02556 1621 00329 06637 06309 04787 3476 1642 7938 00947 02828 5057 02537 01660 5697 1613 7635... | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | zimmermann | zimmermann | null | {} | hard | en | 128 | 128 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
rail-fence-v2-0676 | WWAHHENMACCRETIAEWTIHLHOESWLTUEITAOLWNARYDSAHONSSNTSAMAAEEYELMBL | WWAHHENMACCRETIAEWTIHLHOESWLTUEITAOLWNARYDSAHONSSNTSAMAAEEYELMBL | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 64 | 64 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0139 | EXTRACTIONPOINTCHANGED | EXTRACTIONPOINTCHANGED | EXTRACTION POINT CHANGED | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
stager-route-298 | WTROOODTODETSFSFLEWREEYDTTUAHAFROOERREHHEEYDWVDTYORENLHHATLINLHNEELDLTROHOEHRERTHEEIARAEFTHOTNRWDATXXHTTOEEHRIHGGLYTNAFEROTKSELLOESDESORHDEX | WTROOODTODETSFSFLEWREEYDTTUAHAFROOERREHHEEYDWVDTYORENLHHATLINLHNEELDLTROHOEHRERTHEEIARAEFTHOTNRWDATXXHTTOEEHRIHGGLYTNAFEROTKSELLOESDESORHDEX | 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 | stager_route | stager_route | transposition | {
"type": "integer",
"value": 7
} | expert | en | 140 | 140 | cipher_museum | 0.2 | public | null | null |
m209-v3-0079 | MWVOBVJWOJATTVXARBYPNKVUUOMVPHQSIAKWPIAOBXNMUQQCOADSESFJTLPWYSYCKMQRYACORSHPVBCIVONL | MWVOBVJWOJATTVXARBYPNKVUUOMVPHQSIAKWPIAOBXNMUQQCOADSESFJTLPWYSYCKMQRYACORSHPVBCIVONL | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0073 | VAJZDYRMMWAQDPLBYVNSJOFRQLUCAONBFPIHNXWUKCVJIAFDIEMDENPXQEXGYYAXAXQNRYMBQ | VAJZDYRMMWAQDPLBYVNSJOFRQLUCAONBFPIHNXWUKCVJIAFDIEMDENPXQEXGYYAXAXQNRYMBQ | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
cda-0020478 | 2.14.7 2.36.8 14.41.15 18.38.5 6.22.4 3.16.8 2.25.10 12.33.13 16.2.2 20.10.6 9.31.15 3.35.13 20.37.7 9.31.10 19.5.9 7.27.8 8.40.8 9.13.2 9.23.8 10.9.1 3.16.11 18.45.5 19.38.2 17.13.8 12.4.7 10.33.8 5.7.6 11.40.15 6.22.2 10.6.6 3.9.5 8.47.1 4.27.11 17.29.15 5.7.10 5.22.10 3.42.13 6.49.14 9.13.2 2.46.12 11.10.15 15.23.4 ... | 2.14.7 2.36.8 14.41.15 18.38.5 6.22.4 3.16.8 2.25.10 12.33.13 16.2.2 20.10.6 9.31.15 3.35.13 20.37.7 9.31.10 19.5.9 7.27.8 8.40.8 9.13.2 9.23.8 10.9.1 3.16.11 18.45.5 19.38.2 17.13.8 12.4.7 10.33.8 5.7.6 11.40.15 6.22.2 10.6.6 3.9.5 8.47.1 4.27.11 17.29.15 5.7.10 5.22.10 3.42.13 6.49.14 9.13.2 2.46.12 11.10.15 15.23.4 ... | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | book_cipher | book_cipher | null | {} | hard | en | 126 | 126 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
scytale-v2-0108 | WNLROTWPIEWISROTTWIGEIRHHITHEVKEMTHTTEWNAHFAHOEALCISENATIHRGRTRICAMOIOEOERNDGFINTIEGHINSOTSITNTWWYSVLIOOAFIEESBURONSTHINDRTUUTNDNAHSSHDSOLETSEUX | WNLROTWPIEWISROTTWIGEIRHHITHEVKEMTHTTEWNAHFAHOEALCISENATIHRGRTRICAMOIOEOERNDGFINTIEGHINSOTSITNTWWYSVLIOOAFIEESBURONSTHINDRTUUTNDNAHSSHDSOLETSEUX | 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 | scytale | scytale | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 144 | 144 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0316 | VUITPVVCVNUQVZBWBHPD | VUITPVVCVNUQVZBWBHPD | THE LEGIONS STAND READY | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0278 | BOITNMILGDKZHVUUP | BOITNMILGDKZHVUUP | KEEP YOUR POWDER DRY | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
vernam-094 | VCPDVFEXZWWHBZERNJLGHLHUBNCUBOCUEDEUKSEEFBAMUJJV | VCPDVFEXZWWHBZERNJLGHLHUBNCUBOCUEDEUKSEEFBAMUJJV | WE SHALL FIGHT ON THE BEACHES AND WE SHALL NEVER SURRENDER | vernam | vernam | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 48 | 48 | cipher_museum | 0.2 | public | null | null |
autokey-087 | VPTAVRIPWLVT | VPTAVRIPWLVT | THE TRAP IS SET | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
cda-0018083 | 80 69 59 66 82 52 50 65 36 82 80 61 80 82 68 11 68 25 80 50 11 50 29 68 65 80 82 61 52 80 50 20 82 11 25 82 69 77 82 66 80 50 52 65 68 66 66 82 80 29 68 57 68 29 66 59 80 50 29 25 20 80 69 55 82 82 29 50 25 77 68 89 50 66 36 52 80 50 20 61 68 29 11 66 36 82 20 69 77 20 82 77 68 52 36 50 29 82 | 80 69 59 66 82 52 50 65 36 82 80 61 80 82 68 11 68 25 80 50 11 50 29 68 65 80 82 61 52 80 50 20 82 11 25 82 69 77 82 66 80 50 52 65 68 66 66 82 80 29 68 57 68 29 66 59 80 50 29 25 20 80 69 55 82 82 29 50 25 77 68 89 50 66 36 52 80 50 20 61 68 29 11 66 36 82 20 69 77 20 82 77 68 52 36 50 29 82 | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | wallis_cipher | wallis_cipher | null | {} | hard | en | 98 | 98 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
slidex-v3-0244 | KPTPAXIKUWXUXJUNMU | KPTPAXIKUWXUXJUNMU | GRAVITY EXPLAINS ALL | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
scytale-308 | HLPSTOXODOIINX | HLPSTOXODOIINX | HOLD POSITION | scytale | scytale | transposition | {
"type": "integer",
"value": 7
} | intermediate | en | 14 | 14 | cipher_museum | 0.2 | public | null | null |
vic-v3-0202 | 8139291939205 | 8139291939205 | DEUS VULT | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0012354 | AABB BABA AABA AABB AABA ABBA BBAA AAAB AAAA AABA AAAA AABA BAAA ABAA BAAA ABBB AAAB BBAA BAAB AAAA BAAA BAAA AABA AAAA ABAA BAAB AAAB AAAA AAAA AABA AABB BAAB AABA AAAB AAAB ABBA AABB ABBA ABAA BBBA BAAA AABB ABBA ABAA ABAA AAAB ABAA BAAB AAAA BBAB ABBA AAAB BABA AAAA BBAB ABBA ABAA ABAA BABA ABAA ABAB AAAA BBBA ABBB ... | AABB BABA AABA AABB AABA ABBA BBAA AAAB AAAA AABA AAAA AABA BAAA ABAA BAAA ABBB AAAB BBAA BAAB AAAA BAAA BAAA AABA AAAA ABAA BAAB AAAB AAAA AAAA AABA AABB BAAB AABA AAAB AAAB ABBA AABB ABBA ABAA BBBA BAAA AABB ABBA ABAA ABAA AAAB ABAA BAAB AAAA BBAB ABBA AAAB BABA AAAA BBAB ABBA ABAA ABAA BABA ABAA ABAB AAAA BBBA ABBB ... | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | bacon_cipher | bacon_cipher | null | {} | hard | en | 650 | 650 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
great-cipher-v3-0016 | 145 113 144 150 100 108 178 133 118 166 141 172 | 145 113 144 150 100 108 178 133 118 166 141 172 | ARCHERS TO THE WALLS | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "VERSAILLES"
} | expert | en | 36 | 47 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0187 | GLIOFMNHMSFLYZTZUYYDZEJDBPDATOPJFKWLWJQFZZRBZSNAGHGVHMYQWKSDWPZZGZUPXXTZWWAWZ | GLIOFMNHMSFLYZTZUYYDZEJDBPDATOPJFKWLWJQFZZRBZSNAGHGVHMYQWKSDWPZZGZUPXXTZWWAWZ | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
m209-v3-0226 | MLZEBYZKGXOLWBYPJMJ | MLZEBYZKGXOLWBYPJMJ | TREACHERY IN THE COURT | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0017178 | .... .. .-.. .-.. / -.-. .. .--. .... . .-. / ..- ... . ... / .-.. .. -. . .- .-. / .- .-.. --. . -... .-. .- / - --- / . -. -.-. .-. -.-- .--. - / -... .-.. --- -.-. -.- ... / --- ..-. / .-.. . - - . .-. ... / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / -- . .- ... ..- .-. . ... / .-.. . - -... | .... .. .-.. .-.. / -.-. .. .--. .... . .-. / ..- ... . ... / .-.. .. -. . .- .-. / .- .-.. --. . -... .-. .- / - --- / . -. -.-. .-. -.-- .--. - / -... .-.. --- -.-. -.- ... / --- ..-. / .-.. . - - . .-. ... / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / -- . .- ... ..- .-. . ... / .-.. . - -... | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | morse_code | morse_code | null | {} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
rail-fence-v3-0014 | LBOWRWAIERDRDGTEEH | LBOWRWAIERDRDGTEEH | LOWER THE DRAWBRIDGE | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 7
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
commercial-code-v2-0013 | ZUZUZ XAZUZ ZAZUZ BAZUZ GEZUZ XUZUZ BABAB ZUZUZ DAZUZ SAZUZ BEZUZ WAZUZ XAZUZ GAZUZ XUZUZ | ZUZUZ XAZUZ ZAZUZ BAZUZ GEZUZ XUZUZ BABAB ZUZUZ DAZUZ SAZUZ BEZUZ WAZUZ XAZUZ GAZUZ XUZUZ | STAY THE COURSE | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 75 | 89 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-012 | VENNPGGGSJQMPMPU | VENNPGGGSJQMPMPU | CIPHER KEY CHANGED | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "XMCKL"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
alberti-disk-293 | WASXRSIXABNBBTGYQWHKWEKEDVDBMWIPVCSSXJEMTFMNWMNTLUENQHOAHXHZ | WASXRSIXABNBBTGYQWHKWEKEDVDBMWIPVCSSXJEMTFMNWMNTLUENQHOAHXHZ | LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 22
} | expert | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
alberti-disk-v3-0177 | DIVOMFVDMUAHGKGGQHOAYRHEYJULOKNQRCPDWPJJSDELIYQVMPDPJKLCQYOFGGZKDDLNMLWWZASUUI | DIVOMFVDMUAHGKGGQHOAYRHEYJULOKNQRCPDWPJJSDELIYQVMPDPJKLCQYOFGGZKDDLNMLWWZASUUI | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 5
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
beaufort-214 | KLGRMALABNMAEZJJSPAWJVEBZXYVQCALOMLLGAK | KLGRMALABNMAEZJJSPAWJVEBZXYVQCALOMLLGAK | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
cda-0006783 | FAVHDSCTEYOOTMEELREYARAHIELESNENSLSQUIWTTICTNGIINEHESENCAESDDMTHAEETFKACYNCRUXNTXXECOSIIRANEPEEFEKX | FAVHDSCTEYOOTMEELREYARAHIELESNENSLSQUIWTTICTNGIINEHESENCAESDDMTHAEETFKACYNCRUXNTXXECOSIIRANEPEEFEKX | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | stager_route | stager_route | null | {
"cols": 11
} | hard | en | 99 | 99 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
rail-fence-v2-0697 | IEAANTDHNFCTATTDEEHEHRDHOEREAATFBCHERNDEDEEKOEGOAHNPEIGVTEUPNGEDSSNNNNSAIAW | IEAANTDHNFCTATTDEEHEHRDHOEREAATFBCHERNDEDEEKOEGOAHNPEIGVTEUPNGEDSSNNNNSAIAW | IN THE BEGINNING GOD CREATED THE HEAVEN AND THE EARTH AND DARKNESS WAS UPON THE FACE OF DEEP | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0007026 | TIG EIXZ SMBCZZF GWEN OAYMA QFD MFVKSI LHQUC | TIG EIXZ SMBCZZF GWEN OAYMA QFD MFVKSI LHQUC | THE BEST LESSONS SHOW WHERE THE METHOD FAILS | trithemius | trithemius | null | {} | medium | en | 37 | 37 | synthetic_educational | null | null | [] | |
kama-sutra-v2-0030 | KUZMCD HIYVMZ QGL HYQL | KUZMCD HIYVMZ QGL HYQL | WISDOM GUARDS THE GATE | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 19 | 22 | cipher_museum | 2.0 | public | null | null |
m94-v3-0110 | JWCGBJPOOHMORDRISIQD | JWCGBJPOOHMORDRISIQD | THE ALCHEMIST SUCCEEDS | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0156 | NQUKAATXRZFZFVRJRBG | NQUKAATXRZFZFVRJRBG | WISDOM GUARDS THE GATE | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0219 | WBT LWGZW RGWEZW JMTYW | WBT LWGZW RGWEZW JMTYW | AVE MARIA GRATIA PLENA | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "INDIA"
} | intermediate | en | 19 | 22 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0136 | OJTBJTOEIKRTAAIOBGHJN | OJTBJTOEIKRTAAIOBGHJN | BRIDGE DESTROYED AT DAWN | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
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