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-0008932 | CHHBR TEIIE ONSXG RREVD IEEEI AEFAT EOEES NECXX LMSPS TNPBL TSAEP YOSET ABAAX XIKET UCTST HDRST AHIHT DTFIM X | CHHBR TEIIE ONSXG RREVD IEEEI AEFAT EOEES NECXX LMSPS TNPBL TSAEP YOSET ABAAX XIKET UCTST HDRST AHIHT DTFIM X | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | stager_route | stager_route | null | {
"cols": 7
} | hard | en | 91 | 91 | synthetic_educational | null | null | [] | |
cda-0008759 | GVSI VTRA SESQ VCUS EHFR FOES CNOG VAUN NLJB ERQY OFFW QOYP VCVS EFGR OQVJ ULZB RSEA FRQH EWGL ZOGG SEFB PFSE IOPY SSIV QRAQ SQBZ RFPS TBER QBAT VQRA QS | GVSI VTRA SESQ VCUS EHFR FOES CNOG VAUN NLJB ERQY OFFW QOYP VCVS EFGR OQVJ ULZB RSEA FRQH EWGL ZOGG SEFB PFSE IOPY SSIV QRAQ SQBZ RFPS TBER QBAT VQRA QS | THE VIGENERE CIPHER USES A REPEATING KEYWORD CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | porta | porta | null | {
"key": "JUSTICE"
} | hard | en | 122 | 122 | synthetic_educational | null | null | [] | |
cda-0015220 | 35 34 31 54 11 31 35 23 11 12 15 44 24 13 13 24 35 23 15 42 43 45 43 15 32 45 31 44 24 35 31 15 11 31 35 23 11 12 15 44 43 23 24 21 44 43 43 15 13 45 42 24 44 54 13 31 11 24 32 43 43 23 34 45 31 14 12 15 44 15 43 44 15 14 45 33 14 15 42 43 13 42 45 44 24 33 54 44 23 15 15 33 24 22 32 11 32 11 13 23 24 33 15 45 43 15 14... | 35 34 31 54 11 31 35 23 11 12 15 44 24 13 13 24 35 23 15 42 43 45 43 15 32 45 31 44 24 35 31 15 11 31 35 23 11 12 15 44 43 23 24 21 44 43 43 15 13 45 42 24 44 54 13 31 11 24 32 43 43 23 34 45 31 14 12 15 44 15 43 44 15 14 45 33 14 15 42 43 13 42 45 44 24 33 54 44 23 15 15 33 24 22 32 11 32 11 13 23 24 33 15 45 43 15 14... | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER A STRONG CLAIM NEEDS STRONG EVIDENCE PERHAPS | polybius | polybius | null | {} | hard | en | 180 | 180 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
fractionated-morse-030 | NQQUNBDQXEQQKL | NQQUNBDQXEQQKL | RALLY AT DAWN | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "ROUNDTABLE"
} | advanced | en | 14 | 14 | cipher_museum | 0.2 | public | null | null |
fialka-044 | BJZBNIKHALEJVMVCVJOBNYBIUVGFMFXMTTYKXYIOXZWGCYVQKVSAEQQBH | BJZBNIKHALEJVMVCVJOBNYBIUVGFMFXMTTYKXYIOXZWGCYVQKVSAEQQBH | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | fialka | fialka | machine | {
"type": "seed",
"value": "M125"
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
adfgvx-v3-0220 | GFGVAGDFADGXAVGA | GFGVAGDFADGXAVGA | DEUS VULT | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
purple-v2-0116 | AWMTEFPOUMGDEJGCEXIYCWAZFNVYPNZZPQZBAJSCIGJRJRTOTCTDYGBEHKCBNIXZEJKCJDAOKAWJBCVSZOBYEJWHBIFVMZTGGTSEBPCWXQQRYPWRCIKCJDAOKAWGAJZZPQCBQYWRJXQAVZTCZFNMKCGWXBIDKXREDWWC | AWMTEFPOUMGDEJGCEXIYCWAZFNVYPNZZPQZBAJSCIGJRJRTOTCTDYGBEHKCBNIXZEJKCJDAOKAWJBCVSZOBYEJWHBIFVMZTGGTSEBPCWXQQRYPWRCIKCJDAOKAWGAJZZPQCBQYWRJXQAVZTCZFNMKCGWXBIDKXREDWWC | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
running-key-v3-0092 | PPXMMCEWTCKCWRJ | PPXMMCEWTCKCWRJ | THE FACTORY ROARS | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Lincoln Second Inaugural"
} | intermediate | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0502 | RTENIMEINTEDABIBBDUGUDSSMBERAIKWVAVIDVLOBUGWATBNPAVSWBNPTANDSIEHABBEEHAPUFXFAPUIBPOTIMIJATBEEFNAEEKVSANIBDWPBDUINIMNVAPVIMDANAEHBLIRAAILEIJXFAVAVIAJXEKVWNJUDTXEKVSIKTBSXRVASEMFSAMHBDUBEBE | RTENIMEINTEDABIBBDUGUDSSMBERAIKWVAVIDVLOBUGWATBNPAVSWBNPTANDSIEHABBEEHAPUFXFAPUIBPOTIMIJATBEEFNAEEKVSANIBDWPBDUINIMNVAPVIMDANAEHBLIRAAILEIJXFAVAVIAJXEKVWNJUDTXEKVSIKTBSXRVASEMFSAMHBDUBEBE | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 187 | 187 | cipher_museum | 2.0 | public | null | null |
cda-0016071 | AABA AABB AABA ABAB AAAA ABBA BABB BABA BBAA BABB AABA AAAA AABA AABB AABB BAAA AAAB AABA AABB AABB ABBA AAAA BAAA BAAB AAAA BAAB AAAA AAAB AAAA BBAA BAAB ABAB BAAB AAAA BBAA AAAA AAAA BBAB AAAB AAAB BAAB ABAA AAAB AAAA AAAB BAAB BBAA BAAB AAAA BBAB ABBA AAAA BBAB AAAA ABAB AABA BABA AAAA BAAA AAAA ABBA AAAA BBAA BBBA ... | AABA AABB AABA ABAB AAAA ABBA BABB BABA BBAA BABB AABA AAAA AABA AABB AABB BAAA AAAB AABA AABB AABB ABBA AAAA BAAA BAAB AAAA BAAB AAAA AAAB AAAA BBAA BAAB ABAB BAAB AAAA BBAA AAAA AAAA BBAB AAAB AAAB BAAB ABAA AAAB AAAA AAAB BAAB BBAA BAAB AAAA BBAB ABBA AAAA BBAB AAAA ABAB AABA BABA AAAA BAAA AAAA ABBA AAAA BBAA BBBA ... | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN TOMORROW | bacon_cipher | bacon_cipher | null | {} | hard | en | 830 | 830 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
adfgx-v3-0358 | AXGXAAAGFGFAGFGAAFGXDFDGDFGFFAXGAGDFFXFXAGDAFADAXDGFXAGAAXXGFDGAADAGDGGDDDDGGDDXAXAAGGGXFGFAADAAFGADAGFDAXGGAFXADDXAAXGFXFDGGDDFAFDGFAAXGAFDXFDFGAXX | AXGXAAAGFGFAGFGAAFGXDFDGDFGFFAXGAGDFFXFXAGDAFADAXDGFXAGAAXXGFDGAADAGDGGDDDDGGDDXAXAAGGGXFGFAADAAFGADAGFDAXGGAFXADDXAAXGFXFDGGDDFAFDGFAAXGAFDXFDFGAXX | WHAT DOES IT PROFIT A MAN TO GAIN THE WHOLE WORLD AND YET LOSE HIS OWN IMMORTAL SOUL FOREVER | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0027 | XXRSCETTTRRTM | XXRSCETTTRRTM | HONOR ABOVE ALL | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
bifid-136 | RMQRHYDZMY | RMQRHYDZMY | TRUST NO ONE | bifid | bifid | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
cda-0018976 | PTUZDCTJIQCDEIGPFLKKMRQVZCMAIADVWYCHOGVNBQZEPBJKQHBMWASPFJAJWWMGIIINNXDRPIHTDDOEPCJUMPLYJTFFBLDMMSYCUSZUJRMSHDCSNTCRGICNCJVOGPSZALESKVMCYAVTNCFKHELFONMJCQHNN | PTUZDCTJIQCDEIGPFLKKMRQVZCMAIADVWYCHOGVNBQZEPBJKQHBMWASPFJAJWWMGIIINNXDRPIHTDDOEPCJUMPLYJTFFBLDMMSYCUSZUJRMSHDCSNTCRGICNCJVOGPSZALESKVMCYAVTNCFKHELFONMJCQHNN | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS A STRONG CLAIM NEEDS STRONG EVIDENCE HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS | vernam | vernam | null | {} | hard | en | 157 | 157 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
cda-0021355 | WOLL ACHE ENAA STSO SIAK HABE DZEH DIBE HYAZ ZIEM OASI WOLL ACHE ETSA HMOA SIDI BEHY AZZI EWOL LACH EEDI BEHD IBEH TKIN MAET SAHA SZIH CLAG IAIH WOLL ACHE ETHA NZIE THAN ZIED ZEHG AHTS AHDI BEHS HUSH NODA IHTH ANZI ETKI NTHA NZIE MOAS IWOL LACH EETS AHWO LLAC HEED IBEH YAZZ IEDI BEHA KHAS HUSH DZEH GLOE IH | WOLL ACHE ENAA STSO SIAK HABE DZEH DIBE HYAZ ZIEM OASI WOLL ACHE ETSA HMOA SIDI BEHY AZZI EWOL LACH EEDI BEHD IBEH TKIN MAET SAHA SZIH CLAG IAIH WOLL ACHE ETHA NZIE THAN ZIED ZEHG AHTS AHDI BEHS HUSH NODA IHTH ANZI ETKI NTHA NZIE MOAS IWOL LACH EETS AHWO LLAC HEED IBEH YAZZ IEDI BEHA KHAS HUSH DZEH GLOE IH | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION TODAY | navajo_code | navajo_code | null | {} | hard | en | 246 | 246 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
beaufort-v3-0238 | HDPIYSXNHEPKMRHMITAWTWQTIYSXN | HDPIYSXNHEPKMRHMITAWTWQTIYSXN | TAXATION WITHOUT REPRESENTATION | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ADMIRAL"
} | intermediate | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0596 | VAAFDGFAAAAAAAGAADFDDAFAFDAXGVGFVVDVFGVXDVVGFXFVDVVVGAAAFDAFDGAFGDDDGFAFFVFGAGVFGGADVDDXDDXDDDGXAFVFFGGXFFFFVXGVDDFVDDXVDVVGGAGDFDFFAFVDFGDFGGGAGAFADAAFAAFD | VAAFDGFAAAAAAAGAADFDDAFAFDAXGVGFVVDVFGVXDVVGFXFVDVVVGAAAFDAFDGAFGDDDGFAFFVFGAGVFGGADVDDXDDXDDDGXAFVFFGGXFFFFVXGVDDFVDDXVDVVGGAGDFDFFAFVDFGDFGGGAGAFADAAFAAFD | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | adfgvx | adfgvx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 156 | 156 | cipher_museum | 2.0 | public | null | null |
beaufort-v2-0588 | LVOXDNVPEGLVKKBPGLWOKJAKTLRLPELFUZFOAPNOEVZAKQAFCNPVFUYWHOLTINQDORAGFYCERVSDHCBRPWZ | LVOXDNVPEGLVKKBPGLWOKJAKTLRLPELFUZFOAPNOEVZAKQAFCNPVFUYWHOLTINQDORAGFYCERVSDHCBRPWZ | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "VICTORY"
} | intermediate | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
cda-0004626 | CPNXQ SGYBA KYECC HYKAH HMAXB RCPNX QSYPV TOJAE RTHGG ESWER QDNDQ GIIRL BCOCE NGEQZ JLIAJ RKAES UIVTS VVNDZ RVJTQ KJTHN LXPDN UVRSQ YOWDV OEUCL YKKKY VOLLH NHDHE ZLVZC SDFUS GUTAI LJYXJ NFWKJ ISKYM JXOPR QGOGL LCOOB JE | CPNXQ SGYBA KYECC HYKAH HMAXB RCPNX QSYPV TOJAE RTHGG ESWER QDNDQ GIIRL BCOCE NGEQZ JLIAJ RKAES UIVTS VVNDZ RVJTQ KJTHN LXPDN UVRSQ YOWDV OEUCL YKKKY VOLLH NHDHE ZLVZC SDFUS GUTAI LJYXJ NFWKJ ISKYM JXOPR QGOGL LCOOB JE | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE A TRANSPARENT TOOL SHOULD SHOW ITS REASONING BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | trithemius | trithemius | null | {} | hard | en | 182 | 182 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
typex-123 | RVOGQPQJRVYFXSZNY | RVOGQPQJRVYFXSZNY | THE EAGLE HAS LANDED | typex | typex | machine | {
"type": "keyword",
"value": "CIPHER"
} | expert | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
cda-0012785 | BAAA BAAB AAAA ABAB AABB BAAA AABA AABA ABAB ABBA AAAB AABA BAAA AAAA BAAA ABAB BBAA ABBA AABA ABBB ABBA BBAA BBAB ABAA AABB AAAA BAAB AABA ABAA ABAA BAAA BBAA BAAA BAAA AABB BAAB BABB AAAA ABBA ABAA BAAA ABAA ABAA ABAB AAAA BAAB BBAA BAAB AAAA BBAA BABB A | BAAA BAAB AAAA ABAB AABB BAAA AABA AABA ABAB ABBA AAAB AABA BAAA AAAA BAAA ABAB BBAA ABBA AABA ABBB ABBA BBAA BBAB ABAA AABB AAAA BAAB AABA ABAA ABAA BAAA BBAA BAAA BAAA AABB BAAB BABB AAAA ABBA ABAA BAAA ABAA ABAA ABAB AAAA BAAB BBAA BAAB AAAA BBAA BABB A | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | bacon_cipher | bacon_cipher | null | {} | hard | en | 205 | 205 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
adfgx-v2-0299 | FDAFDFDAFADFAAAAFFFDFGFDGAGAADAFDDFFAGADFGDFADDGDXAXGDADXGDDAAGADGDGDDDXXAGGDGDAAAGADDAGFAFDFDDFAFXFDAFAGAXGAGAAXGDGDDDFDXFGDGFFFAAXGDADDDADADADDAAA | FDAFDFDAFADFAAAAFFFDFGFDGAGAADAFDDFFAGADFGDFADDGDXAXGDADXGDDAAGADGDGDDDXXAGGDGDAAAGADDAGFAFDFDDFAFXFDAFAGAXGAGAAXGDGDDDFDXFGDGFFFAAXGDADDDADADADDAAA | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
book-cipher-v2-0002 | 73 3 42.1 2.1 10.1 7.1 | 73 3 42.1 2.1 10.1 7.1 | HOLD THE LINE | book_cipher | book_cipher | codebook | {
"type": "none",
"value": null
} | expert | en | 17 | 22 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0397 | UGFLSULZSKTWWFESVW | UGFLSULZSKTWWFESVW | CONTACT HAS BEEN MADE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
red-type-a-098 | LPOBINALQDAGNOLAIBFSYCEGUEPNNAIDCAETYWDEPOTOX | LPOBINALQDAGNOLAIBFSYCEGUEPNNAIDCAETYWDEPOTOX | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
cda-0012888 | 13 42 54 35 44 34 22 42 11 35 23 54 42 15 52 11 42 14 43 35 11 44 24 15 33 13 15 11 33 14 13 11 42 15 21 45 31 44 23 24 33 25 24 33 22 11 43 44 42 34 33 22 13 31 11 24 32 33 15 15 14 43 43 44 42 34 33 22 15 51 24 14 15 33 13 15 13 15 42 44 11 24 33 31 54 | 13 42 54 35 44 34 22 42 11 35 23 54 42 15 52 11 42 14 43 35 11 44 24 15 33 13 15 11 33 14 13 11 42 15 21 45 31 44 23 24 33 25 24 33 22 11 43 44 42 34 33 22 13 31 11 24 32 33 15 15 14 43 43 44 42 34 33 22 15 51 24 14 15 33 13 15 13 15 42 44 11 24 33 31 54 | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING A STRONG CLAIM NEEDS STRONG EVIDENCE CERTAINLY | polybius | polybius | null | {} | hard | en | 85 | 85 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
cda-0021034 | 68 94 23 67 49 46 93 62 21 49 63 94 33 3 21 72 4 67 93 70 48 43 27 63 26 39 92 67 93 32 11 43 36 14 1 58 22 86 49 68 94 25 3 82 99 11 63 76 43 66 91 93 76 81 27 91 34 82 81 11 63 2 58 22 99 91 25 72 72 30 50 17 76 14 39 64 43 94 45 86 93 68 50 3 48 27 11 72 15 49 99 57 25 17 23 79 49 57 48 70 33 58 22 35 93 63 88 48 3 ... | 68 94 23 67 49 46 93 62 21 49 63 94 33 3 21 72 4 67 93 70 48 43 27 63 26 39 92 67 93 32 11 43 36 14 1 58 22 86 49 68 94 25 3 82 99 11 63 76 43 66 91 93 76 81 27 91 34 82 81 11 63 2 58 22 99 91 25 72 72 30 50 17 76 14 39 64 43 94 45 86 93 68 50 3 48 27 11 72 15 49 99 57 25 17 23 79 49 57 48 70 33 58 22 35 93 63 88 48 3 ... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE VIGENERE CIPHER USES A REPEATING KEYWORD COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER TODAY | homophonic | homophonic | null | {} | hard | en | 178 | 178 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
cda-0017616 | 9.42.7 19.5.8 13.21.9 16.32.8 15.44.15 19.50.6 8.17.5 5.34.3 20.18.12 4.14.15 15.10.12 13.49.8 5.33.11 20.12.13 5.22.7 18.35.7 1.6.7 8.36.12 17.34.5 10.6.3 4.4.9 14.1.2 6.28.11 7.28.9 5.44.5 13.49.13 17.22.5 13.25.12 3.48.14 20.22.12 19.3.12 8.21.10 14.18.14 14.49.12 12.11.14 1.36.9 10.30.8 12.10.4 7.13.1 5.50.6 7.8.14... | 9.42.7 19.5.8 13.21.9 16.32.8 15.44.15 19.50.6 8.17.5 5.34.3 20.18.12 4.14.15 15.10.12 13.49.8 5.33.11 20.12.13 5.22.7 18.35.7 1.6.7 8.36.12 17.34.5 10.6.3 4.4.9 14.1.2 6.28.11 7.28.9 5.44.5 13.49.13 17.22.5 13.25.12 3.48.14 20.22.12 19.3.12 8.21.10 14.18.14 14.49.12 12.11.14 1.36.9 10.30.8 12.10.4 7.13.1 5.50.6 7.8.14... | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | book_cipher | book_cipher | null | {} | medium | en | 48 | 48 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
cda-0018250 | 11 44 12 11 43 23 15 33 13 34 14 15 43 12 54 42 15 51 15 42 43 24 33 22 44 23 15 11 31 35 23 11 12 15 44 42 34 45 44 15 13 24 35 23 15 42 43 42 15 11 14 11 22 42 24 14 24 33 11 35 42 15 43 13 42 24 12 15 14 22 15 34 32 15 44 42 24 13 35 11 44 44 15 42 33 | 11 44 12 11 43 23 15 33 13 34 14 15 43 12 54 42 15 51 15 42 43 24 33 22 44 23 15 11 31 35 23 11 12 15 44 42 34 45 44 15 13 24 35 23 15 42 43 42 15 11 14 11 22 42 24 14 24 33 11 35 42 15 43 13 42 24 12 15 14 22 15 34 32 15 44 42 24 13 35 11 44 44 15 42 33 | ATBASH ENCODES BY REVERSING THE ALPHABET ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | polybius | polybius | null | {} | hard | en | 85 | 85 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
joseon-yeokhak-v3-0200 | IZHFOWBHSZZWUSBQSTFCAPZSHQVZSMDOFYUOJSHVSOZZWSGOBSBCFACIGORJOBHOUSWBKCFZRKOFHKCPMFSJSOZWBUUSFAOBWBHSBHWCBGPSTCFSCDSFOHWCBGPSUOBPIHHVSGCIFQSVORHCPSDFCHSQHSROHOZZQCGHG | IZHFOWBHSZZWUSBQSTFCAPZSHQVZSMDOFYUOJSHVSOZZWSGOBSBCFACIGORJOBHOUSWBKCFZRKOFHKCPMFSJSOZWBUUSFAOBWBHSBHWCBGPSTCFSCDSFOHWCBGPSUOBPIHHVSGCIFQSVORHCPSDFCHSQHSROHOZZQCGHG | ULTRA INTELLIGENCE FROM BLETCHLEY PARK GAVE THE ALLIES AN ENORMOUS ADVANTAGE IN WORLD WAR TWO BY REVEALING GERMAN INTENTIONS BEFORE OPERATIONS BEGAN BUT THE SOURCE HAD TO BE PROTECTED AT ALL COSTS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
diana-v3-0162 | ZIARAUEZRQIQWHNYQQFSTZPRJQHLBXTYDHSLBMYQGYAWXOOILFMMODCHSYMBEVXBLGOOJKKYLV | ZIARAUEZRQIQWHNYQQFSTZPRJQHLBXTYDHSLBMYQGYAWXOOILFMMODCHSYMBEVXBLGOOJKKYLV | THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "SPECIAL"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v2-0118 | SKZVKKSZSIRWDY | SKZVKKSZSIRWDY | COVER MY RETREAT | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
vic-v3-0045 | 90918048587138089918948690811898590 | 90918048587138089918948690811898590 | STEAM POWER TRANSFORMS | vic | vic | substitution | {
"type": "keyword",
"value": "HOLLOW"
} | advanced | en | 35 | 35 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0110 | VGFFGGVGVGFFGGDVFFAAFVDDDFDVGDVVGFFVGVAAFVXXFXGDADFDADGDADFDADDGGGADGGDAADDGAGDADDDDGGAAFFFFAFVDDXGAAFVDDFAFGAVDDGFVVAADAVAAFVDDGFVDFVFVVGADGGAAGGADGGADDFDAADDFAAGDGGAGGADGGDAAAFAGAAAADDFAAAAADDFAFFFFGDADDDDDFFAFGAADDFAAGDAGGFDVDDGFVDVVDDGFVFFXFVGFFVGVAFFVXDVDDGFVFVGFGAXA | VGFFGGVGVGFFGGDVFFAAFVDDDFDVGDVVGFFVGVAAFVXXFXGDADFDADGDADFDADDGGGADGGDAADDGAGDADDDDGGAAFFFFAFVDDXGAAFVDDFAFGAVDDGFVVAADAVAAFVDDGFVDFVFVVGADGGAAGGADGGADDFDAADDFAAGDGGAGGADGGDAAAFAGAAAADDFAAAAADDFAFFFFGDADDDDDFFAFGAADDFAAGDAGGFDVDDGFVDVVDDGFVFFXFVGFFVGVAFFVXDVDDGFVFVGFGAXA | WE SHALL FIGHT ON THE BEACHES WE SHALL FIGHT ON THE LANDING GROUNDS WE SHALL FIGHT IN THE FIELDS AND IN THE STREETS WE SHALL FIGHT IN THE HILLS WE SHALL NEVER SURRENDER | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 272 | 272 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0111 | DITJTHBYZKVVDM | DITJTHBYZKVVDM | MARCH TO VICTORY | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0017833 | ⟨a17⟩ ⟨w10⟩ ⟨a07⟩ ⟨w10⟩ ⟨a25⟩ ⟨w14⟩ ⟨w10⟩ ⟨a07⟩ ⟨a23⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w10⟩ ⟨a11⟩ ⟨a23⟩ ⟨w28⟩ ⟨w22⟩ ⟨w14⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w04⟩ ⟨w20⟩ ⟨w22⟩ ⟨w22⟩ ⟨w08⟩ ⟨w26⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨w22⟩ ⟨a29⟩ ⟨w32⟩ ⟨a17⟩ ⟨a... | ⟨a17⟩ ⟨w10⟩ ⟨a07⟩ ⟨w10⟩ ⟨a25⟩ ⟨w14⟩ ⟨w10⟩ ⟨a07⟩ ⟨a23⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w10⟩ ⟨a11⟩ ⟨a23⟩ ⟨w28⟩ ⟨w22⟩ ⟨w14⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w04⟩ ⟨w20⟩ ⟨w22⟩ ⟨w22⟩ ⟨w08⟩ ⟨w26⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨w22⟩ ⟨a29⟩ ⟨w32⟩ ⟨a17⟩ ⟨a... | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE MESSAGE WAS HIDDEN BUT NOT SECURE THE VIGENERE CIPHER USES A REPEATING KEYWORD BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL ALWAYS | babington | babington | null | {} | hard | en | 153 | 153 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
confederate-vigenere-169 | LSDVSKFSVKSUWXJRXBKXJVUNWWVZSGOLGKLXJXKJRHTPGIMGLLGDMGV | LSDVSKFSVKSUWXJRXBKXJVUNWWVZSGOLGKLXJXKJRHTPGIMGLLGDMGV | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
cda-0006976 | WRVLF TCZXR GJPQW UFWVV LUVPX PBNIQ BQBEI ECLBF VDIEC AACFE LMASG HJIGA DBJMT LGPFP UPFUW YEQLG ZQOVY AFGIC CMBFP LUSVH JPSLB JPCSU NXZGU BHTTL QBRWC GBHTA VFEKK MINRR YZILR BGLGX SWOCV GNIEB XPUNK XWVIE TL | WRVLF TCZXR GJPQW UFWVV LUVPX PBNIQ BQBEI ECLBF VDIEC AACFE LMASG HJIGA DBJMT LGPFP UPFUW YEQLG ZQOVY AFGIC CMBFP LUSVH JPSLB JPCSU NXZGU BHTTL QBRWC GBHTA VFEKK MINRR YZILR BGLGX SWOCV GNIEB XPUNK XWVIE TL | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | autokey | autokey | null | {
"primer": "SECURE"
} | hard | en | 172 | 172 | synthetic_educational | null | null | [] | |
kl7-v3-0182 | CNRRMFGNWBDIQDNHFMFNKIVNFODEFFQOYFUERBUSSMVKIEQCWGNBJFVXECEXGYIHDTPWYMVKXJLJ | CNRRMFGNWBDIQDNHFMFNKIVNFODEFFQOYFUERBUSSMVKIEQCWGNBJFVXECEXGYIHDTPWYMVKXJLJ | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
slidex-v2-0052 | AKQARAIYRASCLPPUHMCYPQAHWILVUPJKBQASLKXEEDVUSWVBESFAMUOFMLXHLVYPMVVHWRAS | AKQARAIYRASCLPPUHMCYPQAHWILVUPJKBQASLKXEEDVUSWVBESFAMUOFMLXHLVYPMVVHWRAS | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0119 | MGVOHFGFEUTSPA | MGVOHFGFEUTSPA | THE SIEGE BEGINS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 5
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
nihilist-201 | 56 44 42 47 45 45 67 75 44 46 24 27 83 24 64 33 64 42 57 67 37 24 52 55 46 55 38 42 34 75 25 57 74 24 66 37 | 56 44 42 47 45 45 67 75 44 46 24 27 83 24 64 33 64 42 57 67 37 24 52 55 46 55 38 42 34 75 25 57 74 24 66 37 | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | nihilist | nihilist | fractionation | {
"polybius": "ENIGMA",
"keyword": "NIHIL"
} | advanced | en | 72 | 107 | cipher_museum | 0.2 | public | null | null |
affine-v3-0561 | JDI JIFIWVGHD JVGTCMKJC | JDI JIFIWVGHD JVGTCMKJC | THE TELEGRAPH TRANSMITS | affine | affine | substitution | {
"a": 7,
"b": 6
} | beginner | en | 21 | 23 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0416 | XESRXWSDPEUZRWWTSLJUCE | XESRXWSDPEUZRWWTSLJUCE | FLEET ASSEMBLES AT HARBOR | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "STONEWALL"
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
four-square-022 | XTMROBQSRBXSHQPWRN | XTMROBQSRBXSHQPWRN | AWAIT FURTHER ORDERS | four_square | four_square | polygraphic | {
"key1": "EXAMPLE",
"key2": "KEYWORD"
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
chaocipher-076 | ROCAMLDVLUDNWJVDIZ | ROCAMLDVLUDNWJVDIZ | SEND REINFORCEMENTS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
two-square-v2-0065 | ICCKHKALLTBONGSTFUOUGHEGQKSTZDICGUTRCOFLHEOLUGOTINPZLUXLQKALCKFAQKHPLAQNON | ICCKHKALLTBONGSTFUOUGHEGQKSTZDICGUTRCOFLHEOLUGOTINPZLUXLQKALCKFAQKHPLAQNON | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | two_square | two_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
atbash-v2-0093 | GSV KZXPZTV XLMGZRMH YOFVKIRMGH ULI GSV MVD GLIKVWL TFRWZMXV HBHGVN WVOREVI GL ZWNRIZO HNRGS MLD | GSV KZXPZTV XLMGZRMH YOFVKIRMGH ULI GSV MVD GLIKVWL TFRWZMXV HBHGVN WVOREVI GL ZWNRIZO HNRGS MLD | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | en | 82 | 96 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0445 | GADGAFFDXDDXVGADAADAXVVGVFVVFDDDFDAFAAFD | GADGAFFDXDDXVGADAADAXVVGVFVVFDDDFDAFAAFD | THE REDCOATS ARE COMING | adfgvx | adfgvx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 40 | 40 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0732 | JHIEWMKOBUXHSFZXIPXU | JHIEWMKOBUXHSFZXIPXU | THE LEGIONS STAND READY | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "COMPASS"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0260 | OGRVUJSEEXXYTJUEVZ | OGRVUJSEEXXYTJUEVZ | ENEMY RETREATS NORTH | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
autokey-109 | VWQLSIGCUXCSRHATHJWMOEJCWLAMEHAZXBVRNAMLUSSEMJVBUSIDQAW | VWQLSIGCUXCSRHATHJWMOEJCWLAMEHAZXBVRNAMLUSSEMJVBUSIDQAW | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
sigaba-v3-0059 | GXFCLLOEHOIBHWQLZKDOQOGPGWMCZREDKYPLGTKKHNTYADZOVBRTNGPPUYXRIFCRCTLMOWSZXX | GXFCLLOEHOIBHWQLZKDOQOGPGWMCZREDKYPLGTKKHNTYADZOVBRTNGPPUYXRIFCRCTLMOWSZXX | THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0490 | KTJZRYRTKOCKEQAOTFIQVWCWNQRBQRBBEDTYUMZFCZTIJAFDFFQSSDPKBVKRMQNOVDVTILWRWNIKGRBUFHELBUTAXVFLAGHOELSDYKQDFSJCKSKOVRHUYMVLMYOOYCFSVGJBXTCCHNYQSEBWSPWSSVD | KTJZRYRTKOCKEQAOTFIQVWCWNQRBQRBBEDTYUMZFCZTIJAFDFFQSSDPKBVKRMQNOVDVTILWRWNIKGRBUFHELBUTAXVFLAGHOELSDYKQDFSJCKSKOVRHUYMVLMYOOYCFSVGJBXTCCHNYQSEBWSPWSSVD | ALL WARFARE IS BASED ON DECEPTION HENCE WHEN ABLE TO ATTACK WE MUST SEEM UNABLE WHEN USING OUR FORCES WE MUST SEEM INACTIVE WHEN WE ARE NEAR WE MUST MAKE THE ENEMY BELIEVE WE ARE FAR AWAY | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0208 | MTUQUDPICIPHUZQYFOSCUSCFUBIDTIMYFUGHUTKUJRESACYYWOJECTCAGUKUBLOWLEHMEYIDIUXNUXZUP | MTUQUDPICIPHUZQYFOSCUSCFUBIDTIMYFUGHUTKUJRESACYYWOJECTCAGUKUBLOWLEHMEYIDIUXNUXZUP | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "YAMATO"
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0542 | GJZLJJCSZPGJXOATVMUOXB | GJZLJJCSZPGJXOATVMUOXB | FLEET ASSEMBLES AT HARBOR | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0033 | 57 51 30 24 66 14 71 32 22 36 73 72 44 | 57 51 30 24 66 14 71 32 22 36 73 72 44 | ANNUIT COEPTIS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 26 | 38 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0110 | LFUIQXARFBKTBROAAHK | LFUIQXARFBKTBROAAHK | THE GATES HOLD FIRM | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0282 | CHEAUIMKPHWHJOSJNFB | CHEAUIMKPHWHJOSJNFB | WISDOM GUARDS THE GATE | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0019318 | VGZUI WARWS BXNEN FESEZ MTITB HCIGW YJIJI OSONT SIIDK BNBCP CNUPU ZPMHA JELZS WHFRM OOXFI UCSKY SJOXC IZWAC YMJLG BDTMW IQBZZ NHPOI YGVPJ ZQMDO GXRMA BKUBI MOZDY GKRAG VZEJW RCDYK RDEVO UJSYV KYVRD ASDLK LBWMD ZMI | VGZUI WARWS BXNEN FESEZ MTITB HCIGW YJIJI OSONT SIIDK BNBCP CNUPU ZPMHA JELZS WHFRM OOXFI UCSKY SJOXC IZWAC YMJLG BDTMW IQBZZ NHPOI YGVPJ ZQMDO GXRMA BKUBI MOZDY GKRAG VZEJW RCDYK RDEVO UJSYV KYVRD ASDLK LBWMD ZMI | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | one_time_pad | one_time_pad | null | {} | hard | en | 178 | 178 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
vigenere-la-031 | UMCHXLUXDWYCWAFBIIQUPUYJ | UMCHXLUXDWYCWAFBIIQUPUYJ | SENATUS POPULUSQUE ROMANUS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | la | 24 | 24 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-v2-0055 | 20629765233564251637386248382007266132216020420707052920445759572642557201425174206834251120048057316 | 20629765233564251637386248382007266132216020420707052920445759572642557201425174206834251120048057316 | ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "SENTORISCA"
} | advanced | en | 101 | 101 | cipher_museum | 2.0 | public | null | null |
bazeries-194 | ISFIIQQLPRRAAPRS | ISFIIQQLPRRAAPRS | ALL IS LOST RETREAT | bazeries | bazeries | transposition | {
"type": "integer",
"value": 7
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0019151 | 66 36 82 55 68 61 50 61 55 50 82 73 68 77 50 29 68 66 50 69 29 76 50 29 11 61 80 82 65 82 68 66 82 11 66 80 50 25 80 68 77 61 50 29 52 50 65 36 82 80 66 82 73 66 | 66 36 82 55 68 61 50 61 55 50 82 73 68 77 50 29 68 66 50 69 29 76 50 29 11 61 80 82 65 82 68 66 82 11 66 80 50 25 80 68 77 61 50 29 52 50 65 36 82 80 66 82 73 66 | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | wallis_cipher | wallis_cipher | null | {} | medium | en | 54 | 54 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
double-transposition-v2-0158 | PMUUNILUESBUR | PMUUNILUESBUR | E PLURIBUS UNUM | double_transposition | double_transposition | transposition | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0018724 | PLAC EUPP ERBR IEFL ARGE INPU TCRO SSIN CURN AVAL FINA LRIG HTAL ERTS WIFT TROO PROU TEUN TILC LEAR TROO PUPP ERRA DIOE IGHT DEPT HEAR LYSO UTHE XTRA ROAD S | PLAC EUPP ERBR IEFL ARGE INPU TCRO SSIN CURN AVAL FINA LRIG HTAL ERTS WIFT TROO PROU TEUN TILC LEAR TROO PUPP ERRA DIOE IGHT DEPT HEAR LYSO UTHE XTRA ROAD S | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | 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. |
four-square-v2-0100 | SGPEKALPQTCNSDLPUAETBYCEOSRKMSUSRDLOTLFSIESLHTQTNTAVCCSSFNTRUQCRGNMRDPKNNINTMNBR | SGPEKALPQTCNSDLPUAETBYCEOSRKMSUSRDLOTLFSIESLHTQTNTAVCCSSFNTRUQCRGNMRDPKNNINTMNBR | THE AMBASSADOR HAS RECEIVED OUR MOST URGENT DISPATCHES AND AWAITS INSTRUCTIONS FROM LONDON HQ | four_square | four_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0021746 | ⟨w08⟩ ⟨w22⟩ ⟨w14⟩ ⟨w40⟩ ⟨a25⟩ ⟨w08⟩ ⟨a01⟩ ⟨w20⟩ ⟨w32⟩ ⟨w22⟩ ⟨w08⟩ ⟨a19⟩ ⟨w10⟩ ⟨a17⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨a17⟩ ⟨a11⟩ ⟨w40⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨a19⟩ ⟨a25⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a25⟩ ⟨w10⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w04⟩ ⟨w20⟩ ⟨w22⟩ ⟨w22⟩ ⟨w08⟩ ⟨w26⟩ ⟨w20⟩ ⟨w22⟩ ⟨a17⟩ ⟨w32⟩ ⟨a23⟩ ⟨a23⟩ ⟨w32⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a... | ⟨w08⟩ ⟨w22⟩ ⟨w14⟩ ⟨w40⟩ ⟨a25⟩ ⟨w08⟩ ⟨a01⟩ ⟨w20⟩ ⟨w32⟩ ⟨w22⟩ ⟨w08⟩ ⟨a19⟩ ⟨w10⟩ ⟨a17⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨a17⟩ ⟨a11⟩ ⟨w40⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨a19⟩ ⟨a25⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a25⟩ ⟨w10⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w04⟩ ⟨w20⟩ ⟨w22⟩ ⟨w22⟩ ⟨w08⟩ ⟨w26⟩ ⟨w20⟩ ⟨w22⟩ ⟨a17⟩ ⟨w32⟩ ⟨a23⟩ ⟨a23⟩ ⟨w32⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a... | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX A STRONG CLAIM NEEDS STRONG EVIDENCE | babington | babington | null | {} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
geheimschreiber-v3-0063 | GUZQHMDUKOSTCHWLVTQQETCNOYZUDFKENWWHJEHHHSZKNMAFWQFMENXUZQCWZFUGTPQMWWWERVSCG | GUZQHMDUKOSTCHWLVTQQETCNOYZUDFKENWWHJEHHHSZKNMAFWQFMENXUZQCWZFUGTPQMWWWERVSCG | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0841 | GSGTZFOEBFOBNBXJTGAUMPKWXUIGIFDUVKFUDGUYBJPOJUUGUXBQRHFSGCURPSGRKUFPLSFOIONTIVHCU | GSGTZFOEBFOBNBXJTGAUMPKWXUIGIFDUVKFUDGUYBJPOJUUGUXBQRHFSGCURPSGRKUFPLSFOIONTIVHCU | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11235"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0003887 | WBC OCUW PCUUEIU UBEN NBCKC WBC YCWBED ARQPU LEED CDSGRWQEIRP WEEPU CMHPRQI WBCQK PQYQWU BQPP GQHBCK SUCU PQICRK RPLCOKR WE CIGKZHW OPEGXU EA PCWWCKU DQLKRHB RID WKQLKRHB AKCTSCIGQCU CMHEUC UQYHPC GQHBCKU | WBC OCUW PCUUEIU UBEN NBCKC WBC YCWBED ARQPU LEED CDSGRWQEIRP WEEPU CMHPRQI WBCQK PQYQWU BQPP GQHBCK SUCU PQICRK RPLCOKR WE CIGKZHW OPEGXU EA PCWWCKU DQLKRHB RID WKQLKRHB AKCTSCIGQCU CMHEUC UQYHPC GQHBCKU | THE BEST LESSONS SHOW WHERE THE METHOD FAILS GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | monoalphabetic | monoalphabetic | null | {
"alphabet": "ROGDCALBQVXPYIEHTKUWSJNMZF"
} | hard | en | 174 | 174 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
caesar-v3-0313 | ZNK UXGIRK NGY YVUQKT | ZNK UXGIRK NGY YVUQKT | THE ORACLE HAS SPOKEN | caesar | caesar | substitution | {
"type": "shift",
"value": 6
} | beginner | en | 18 | 21 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-229 | XJOHEENLEPPJPLQJHJRXGNOOAUBTFJJXRMLMKOTZNARPHNKTTBEWHUU | XJOHEENLEPPJPLQJHJRXGNOOAUBTFJJXRMLMKOTZNARPHNKTTBEWHUU | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
rail-fence-vg-0070 | SMTSBAYAITRAOLREEUDGAOLVSNAINNEULBREAYKSEONFDOTOVSDNIBEFRTDDYEENOY | SMTSBAYAITRAOLREEUDGAOLVSNAINNEULBREAYKSEONFDOTOVSDNIBEFRTDDYEENOY | STAND FIRM AND DO NOT LET YOURSELVES BE BURDENED AGAIN BY A YOKE OF SLAVERY TO SIN | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 5
} | intermediate | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0245 | ESPEPWPDNZAPCPGPLWD | ESPEPWPDNZAPCPGPLWD | THE TELESCOPE REVEALS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0018926 | APWYFZMFMLPBTZXLKEJXAIIPKIOGSQHXEQBHGGKSGVMKMWDIVEVGGALRXLHRQHHENJEEUYOLHZTRTCMBSEUATNHZBEAYCTHVFVORFRZVOWAITACVXGJFXEFTOFVKQFTDIMUCCKJTKKVGMVXKMCRHXKWEBVARGLMETTQVWPWKGKMCCSYPNTSUWREWXGUTPXPENHMTIG | APWYFZMFMLPBTZXLKEJXAIIPKIOGSQHXEQBHGGKSGVMKMWDIVEVGGALRXLHRQHHENJEEUYOLHZTRTCMBSEUATNHZBEAYCTHVFVORFRZVOWAITACVXGJFXEFTOFVKQFTDIMUCCKJTKKVGMVXKMCRHXKWEBVARGLMETTQVWPWKGKMCCSYPNTSUWREWXGUTPXPENHMTIG | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | running_key | running_key | null | {} | hard | en | 198 | 198 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
vigenere-v2-1360 | SOIWUHSFGLLBBMCVGFIVUCFGLLBBGJVBCOIHHBRFZZBGHBSIWMLBOOAVSYQZLZBSKLFAC | SOIWUHSFGLLBBMCVGFIVUCFGLLBBGJVBCOIHHBRFZZBGHBSIWMLBOOAVSYQZLZBSKLFAC | LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "HONOR"
} | intermediate | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
vic-v2-0443 | 90822876808468128048690683868978591287183869089041908228629390418723481918336868028995899025328583922190463583168589583908286493 | 90822876808468128048690683868978591287183869089041908228629390418723481918336868028995899025328583922190463583168589583908286493 | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 128 | 128 | cipher_museum | 2.0 | public | null | null |
copiale-093 | Q3 D3 C6 U4 G8 X9 U7 B0 P0 Y5 G8 O4 Y8 X6 B7 J6 B3 B9 N0 L9 O3 X6 N9 V4 F0 W2 A7 G1 A0 V4 B6 E9 Y9 A4 X1 A7 | Q3 D3 C6 U4 G8 X9 U7 B0 P0 Y5 G8 O4 Y8 X6 B7 J6 B3 B9 N0 L9 O3 X6 N9 V4 F0 W2 A7 G1 A0 V4 B6 E9 Y9 A4 X1 A7 | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | copiale | copiale | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 72 | 107 | cipher_museum | 0.2 | public | null | null |
nomenclator-v3-0312 | 60 22 05 14 15 14 01 16 18 15 10 05 03 20 23 08 09 03 08 18 01 14 06 18 15 13 14 09 14 05 20 05 05 14 06 15 18 20 25 20 08 18 05 05 63 14 09 14 05 20 05 05 14 05 09 07 08 20 25 04 05 03 18 25 16 20 05 04 20 08 15 21 19 01 14 04 19 62 19 15 22 09 05 20 09 14 20 05 12 12 09 07 05 14 03 05 13 05 19 19 01 07 05 19 18 05 22... | 60 22 05 14 15 14 01 16 18 15 10 05 03 20 23 08 09 03 08 18 01 14 06 18 15 13 14 09 14 05 20 05 05 14 06 15 18 20 25 20 08 18 05 05 63 14 09 14 05 20 05 05 14 05 09 07 08 20 25 04 05 03 18 25 16 20 05 04 20 08 15 21 19 01 14 04 19 62 19 15 22 09 05 20 09 14 20 05 12 12 09 07 05 14 03 05 13 05 19 19 01 07 05 19 18 05 22... | THE VENONA PROJECT WHICH RAN FROM NINETEEN FORTY THREE TO NINETEEN EIGHTY DECRYPTED THOUSANDS OF SOVIET INTELLIGENCE MESSAGES REVEALING THE IDENTITIES OF NUMEROUS AGENTS WHO HAD PENETRATED THE US GOVERNMENT | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 336 | 503 | cipher_museum | 2.0 | public | null | null |
purple-v2-0177 | BWSZMNQKQYFYELOOHLGGGFDENNZUFUJBBOLTTTROTCOISUXMQYWIWUZGUCGTTRAEJRZBPUZONRWHSZO | BWSZMNQKQYFYELOOHLGGGFDENNZUFUJBBOLTTTROTCOISUXMQYWIWUZGUCGTTRAEJRZBPUZONRWHSZO | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | purple | purple | machine | {
"type": "seed",
"value": "YAMAMOTO"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
purple-081 | KGYXTGOKQZOBSUAICK | KGYXTGOKQZOBSUAICK | THE BRIDGE IS SECURED | purple | purple | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
great-cipher-176 | 170 165 116 165 128 165 159 128 166 181 110 116 165 180 137 147 182 149 127 175 148 163 103 178 115 167 163 136 114 163 165 128 169 167 165 145 105 180 137 124 125 149 107 104 132 123 144 111 180 149 101 140 165 148 123 176 182 102 175 105 140 105 100 137 101 117 180 157 132 156 105 168 130 128 121 156 122 157 103 167 ... | 170 165 116 165 128 165 159 128 166 181 110 116 165 180 137 147 182 149 127 175 148 163 103 178 115 167 163 136 114 163 165 128 169 167 165 145 105 180 137 124 125 149 107 104 132 123 144 111 180 149 101 140 165 148 123 176 182 102 175 105 140 105 100 137 101 117 180 157 132 156 105 168 130 128 121 156 122 157 103 167 ... | WE THE PEOPLE OF THE UNITED STATES IN ORDER TO FORM A MORE PERFECT UNION ESTABLISH JUSTICE INSURE DOMESTIC TRANQUILITY PROVIDE FOR THE COMMON DEFENSE PROMOTE THE GENERAL WELFARE | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "SECRET"
} | expert | en | 336 | 447 | cipher_museum | 0.2 | public | null | null |
fractionated-morse-063 | NCUAOJHASPRCTPRJFUF | NCUAOJHASPRCTPRJFUF | THE EAGLE HAS LANDED | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 19 | 19 | cipher_museum | 0.2 | public | null | null |
navajo-code-v3-0044 | A-WOH LIN AH-JAH / DAH-NES-TSA WOL-LA-CHEE TKIN AH-JAD DAH-NES-TSA-EE WOL-LA-CHEE TSAH-AS-ZIH / BE-LA-SANA DAH-NES-TSA GAH YEH-HES A-KEH-DI-GLINI DZEH KLESH | A-WOH LIN AH-JAH / DAH-NES-TSA WOL-LA-CHEE TKIN AH-JAD DAH-NES-TSA-EE WOL-LA-CHEE TSAH-AS-ZIH / BE-LA-SANA DAH-NES-TSA GAH YEH-HES A-KEH-DI-GLINI DZEH KLESH | THE RAILWAY ARRIVES | navajo_code | navajo_code | code | {
"type": "none",
"value": null
} | expert | en | 138 | 164 | cipher_museum | 2.0 | public | null | null |
cda-0015425 | 20 18 1 14 19 16 15 19 9 20 9 15 14 3 9 16 8 5 18 19 18 5 1 18 18 1 14 7 5 12 5 20 20 5 18 19 23 9 20 8 15 21 20 19 21 2 19 20 9 20 21 20 9 15 14 | 20 18 1 14 19 16 15 19 9 20 9 15 14 3 9 16 8 5 18 19 18 5 1 18 18 1 14 7 5 12 5 20 20 5 18 19 23 9 20 8 15 21 20 19 21 2 19 20 9 20 21 20 9 15 14 | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | aeneas_tacticus | aeneas_tacticus | null | {} | medium | en | 55 | 55 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
columnar-transposition-v3-0492 | AIITTLDTIMLOWEOAIHRYENTLETTTOHEALSMSRORMAWODSWRUVDPAGEWNOOOOEHSFNNOLEHIAFR | AIITTLDTIMLOWEOAIHRYENTLETTTOHEALSMSRORMAWODSWRUVDPAGEWNOOOOEHSFNNOLEHIAFR | WHAT DOES IT PROFIT A MAN TO GAIN THE WHOLE WORLD AND YET LOSE HIS OWN IMMORTAL SOUL FOREVER | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
m209-v3-0230 | CYDBRBQIAUQRPMASZL | CYDBRBQIAUQRPMASZL | DEAD MEN TELL NO TALES | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0115 | 65 43 77 59 56 27 63 27 65 56 35 29 46 43 57 66 55 30 55 46 79 57 48 49 45 27 86 79 34 30 75 56 69 59 44 57 32 24 86 59 47 59 64 24 78 66 28 66 36 54 98 79 47 30 52 55 96 86 44 59 52 46 68 56 34 50 56 44 75 88 56 30 36 45 87 88 48 48 36 56 69 56 57 59 46 27 98 79 58 49 45 37 56 95 28 27 34 64 56 98 56 27 55 34 96 75 26... | 65 43 77 59 56 27 63 27 65 56 35 29 46 43 57 66 55 30 55 46 79 57 48 49 45 27 86 79 34 30 75 56 69 59 44 57 32 24 86 59 47 59 64 24 78 66 28 66 36 54 98 79 47 30 52 55 96 86 44 59 52 46 68 56 34 50 56 44 75 88 56 30 36 45 87 88 48 48 36 56 69 56 57 59 46 27 98 79 58 49 45 37 56 95 28 27 34 64 56 98 56 27 55 34 96 75 26... | 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 | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 302 | 452 | cipher_museum | 2.0 | public | null | null |
rot13-v3-0011 | NIR ZNEVN TENGVN CYRAN | NIR ZNEVN TENGVN CYRAN | AVE MARIA GRATIA PLENA | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 19 | 22 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0247 | E+HXIOEGSHEMSBOGTIZHS | E+HXIOEGSHEMSBOGTIZHS | THE EXPERIMENT CONFIRMS | trifid | trifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
trifid-029 | IJYBTOLZILIQBBES | IJYBTOLZILIQBBES | LOCK DOWN ALL GATES | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FELIX"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
autokey-v3-0421 | BIMGLVLWHLHPILXL | BIMGLVLWHLHPILXL | SOUND THE TRUMPETS | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
enigma-147 | PBCXELAGQFHP | PBCXELAGQFHP | THE TRAP IS SET | enigma | enigma | machine | {
"type": "rotor_start",
"value": "QWE"
} | expert | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
fialka-v3-0140 | TVZWFYSYBHIMGSCQSY | TVZWFYSYBHIMGSCQSY | GRAVITY EXPLAINS ALL | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
vic-v3-0310 | 80826190908229186848649386 | 80826190908229186848649386 | CHART THE UNKNOWN | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0337 | PJRAM MJN OEGEUZE | PJRAM MJN OEGEUZE | CHART THE UNKNOWN | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 15 | 17 | cipher_museum | 2.0 | public | null | null |
bazeries-142 | NVNARDRPSPYCTPLQPY | NVNARDRPSPYCTPLQPY | AWAIT FURTHER ORDERS | bazeries | bazeries | transposition | {
"type": "integer",
"value": 99
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0105 | DXFXDDGAGDGDFGAGFGDXFDAXXXXGFXGAGFAGDDDAXGAXGGXDXDAAXDFFAGXGAGFFGGGDGDXGFAADAGGXFDFGXFAFFFAAGFFDGDGXDXDXDGXFAFFFGXGDXAFGXXAGGFAXXGXXDXXGAXXDXDGGAAFGFXDAGFAFDFGFADAFFGGADFGGGFFFFDAGAAGFGDAFXFFFFGAFAGDFDAXDGAFDFGDDAGGGGDAGGAGFGDFXGFDDGFFGGGAFAGDGXGXAFDDXDXAXAGGGXFFGDXXFDXGAFXXDDGADGGAFXF | DXFXDDGAGDGDFGAGFGDXFDAXXXXGFXGAGFAGDDDAXGAXGGXDXDAAXDFFAGXGAGFFGGGDGDXGFAADAGGXFDFGXFAFFFAAGFFDGDGXDXDXDGXFAFFFGXGDXAFGXXAGGFAXXGXXDXXGAXXDXDGGAAFGFXDAGFAFDFGFADAFFGGADFGGGFFFFDAGAAGFGDAFXFFFFGAFAGDFDAXDGAFDFGDDAGGGGDAGGAGFGDFXGFDDGFFGGGAFAGDGXGXAFDDXDXAXAGGGXFFGDXXFDXGAFXXDDGADGGAFXF | 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 | adfgx | adfgx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 286 | 286 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0077 | AAFVDXFDDFGGVAFDVVAAXDGFFVGAAAAAFGGFFDAVFADAAVAADGAAAAFGVVFDGDDVDGADXFFXVDGGFAVFDAAGAFDGAAFVAFGAFAGFDFGADGGAAFDGFFDGAGGGAFFFFDDGFFVAGVGXVAXXAAFVDAAGXAXFVA | AAFVDXFDDFGGVAFDVVAAXDGFFVGAAAAAFGGFFDAVFADAAVAADGAAAAFGVVFDGDDVDGADXFFXVDGGFAVFDAAGAFDGAAFVAFGAFAGFDFGADGGAAFDGFFDGAGGGAFFFFDDGFFVAGVGXVAXXAAFVDAAGXAXFVA | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 154 | 154 | cipher_museum | 2.0 | public | null | null |
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