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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
venona-pad-reuse-v2-0168 | YPFG7HJZMPBCCMPDPRV646MQHZQJ7FTI75LM3GV7H6MIHAD | YPFG7HJZMPBCCMPDPRV646MQHZQJ7FTI75LM3GV7H6MIHAD | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "LIBERTY"
} | expert | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0243 | 149 157 168 179 143 182 138 176 167 114 135 143 181 119 173 160 158 105 147 155 136 181 158 180 128 112 157 162 149 107 157 152 100 177 174 114 128 157 138 179 125 128 169 170 168 138 148 147 168 109 128 157 138 166 161 176 114 128 157 173 129 100 114 138 126 132 134 128 157 173 129 100 140 166 116 130 128 157 155 168 ... | 149 157 168 179 143 182 138 176 167 114 135 143 181 119 173 160 158 105 147 155 136 181 158 180 128 112 157 162 149 107 157 152 100 177 174 114 128 157 138 179 125 128 169 170 168 138 148 147 168 109 128 157 138 166 161 176 114 128 157 173 129 100 114 138 126 132 134 128 157 173 129 100 140 166 116 130 128 157 155 168 ... | FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 387 | 515 | cipher_museum | 2.0 | public | null | null |
kama-sutra-062 | OKVV TA FGZV | OKVV TA FGZV | FLEE AT ONCE | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 10 | 12 | cipher_museum | 0.2 | public | null | null |
bifid-v3-0136 | RFRROPFCCGCDUZRBCHSRM | RFRROPFCCGCDUZRBCHSRM | THE TELEGRAPH TRANSMITS | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0008831 | TIEMU ETSPS MLAAB ATERS ASTHE EHKET CUTEK IMIFT DTHHE OCART UMAEI IEONS XGRRE VDRIL UCHRD SDEES NECX | TIEMU ETSPS MLAAB ATERS ASTHE EHKET CUTEK IMIFT DTHHE OCART UMAEI IEONS XGRRE VDRIL UCHRD SDEES NECX | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | stager_route | stager_route | null | {
"cols": 7
} | hard | en | 84 | 84 | synthetic_educational | null | null | [] | |
cda-0002649 | PGDZ DIPW DIIB MIIG BKKG DODP GDED PGBU CQTW IDOO BOAB OODA PTBM QMUU DPDA PTBM QODC NMUQ EDMP QWPB IDAN ODIS IPDE I | PGDZ DIPW DIIB MIIG BKKG DODP GDED PGBU CQTW IDOO BOAB OODA PTBM QMUU DPDA PTBM QODC NMUQ EDMP QWPB IDAN ODIS IPDE I | THE BEST LESSONS SHOW WHERE THE METHOD FAILS ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | monoalphabetic | monoalphabetic | null | {
"alphabet": "QZAUDCHGTYJWEMBFXOIPNVKLSR"
} | hard | en | 93 | 93 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
cda-0002032 | VEXCR ZYPMY BLVOW TMJRN AOUWZ ZPCVU ZAVPK XJNNE QKVZH PGMJY SSB | VEXCR ZYPMY BLVOW TMJRN AOUWZ ZPCVU ZAVPK XJNNE QKVZH PGMJY SSB | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | beaufort | beaufort | null | {
"key": "DRAGON"
} | medium | en | 53 | 53 | synthetic_educational | null | null | [
"kasiski_examination",
"friedman_test",
"index_of_coincidence"
] | Beaufort: E(x)=k-x mod 26 — reciprocal cipher (decryption identical to encryption). |
kama-sutra-v2-0053 | LXLDA JCVOLZ VLBCVQLM DCRUXH QCKYVM HLQQAZPIVH OYRYEVA GYZ OCXJUVDLM QGL JIEE ZUHGQUXH | LXLDA JCVOLZ VLBCVQLM DCRUXH QCKYVM HLQQAZPIVH OYRYEVA GYZ OCXJUVDLM QGL JIEE ZUHGQUXH | ENEMY FORCES REPORTED MOVING TOWARD GETTYSBURG CAVALRY HAS CONFIRMED THE FULL SIGHTING | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 75 | 86 | cipher_museum | 2.0 | public | null | null |
aeneas-tacticus-v2-0014 | 16 18 5 19 19 20 8 5 1 20 20 1 3 11 | 16 18 5 19 19 20 8 5 1 20 20 1 3 11 | PRESS THE ATTACK | aeneas_tacticus | aeneas_tacticus | steganography | {
"type": "none",
"value": null
} | expert | en | 22 | 35 | cipher_museum | 2.0 | public | null | null |
porta-083 | FYYNXFUZLTTVR | FYYNXFUZLTTVR | THE KING IS DEAD | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0441 | DFFFFDAGFAAXDGDDAGAAGXXGAGDDDFFADGDXAFDXXAAGADGDGDXAAFGAGGGFGGAAFGDFDADGGDDGGGAFAXDAAFGDAAAXGDFDDGGAFXGAGXFFGGAFADGFDDGGDGDDFFDGFAFXAFXXAFGGGAADAGDAGAAAXDDAGDXA | DFFFFDAGFAAXDGDDAGAAGXXGAGDDDFFADGDXAFDXXAAGADGDGDXAAFGAGGGFGGAAFGDFDADGGDDGGGAFAXDAAFGDAAAXGDFDDGGAFXGAGXFFGGAFADGFDDGGDGDDFFDGFAFXAFXXAFGGGAADAGDAGAAAXDDAGDXA | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
polybius-it-001 | 33 15 31 32 15 55 55 34 14 15 31 13 11 32 32 24 33 14 24 33 34 43 44 42 11 51 24 44 11 32 24 42 24 44 42 34 51 11 24 35 15 42 45 33 11 43 15 31 51 11 34 43 13 45 42 11 | 33 15 31 32 15 55 55 34 14 15 31 13 11 32 32 24 33 14 24 33 34 43 44 42 11 51 24 44 11 32 24 42 24 44 42 34 51 11 24 35 15 42 45 33 11 43 15 31 51 11 34 43 13 45 42 11 | NEL MEZZO DEL CAMMIN DI NOSTRA VITA MI RITROVAI PER UNA SELVA OSCURA | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | it | 112 | 167 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0501 | GXGFDAAXXGGADDDAXAAGXAGDDD | GXGFDAAXXGGADDDAXAAGXAGDDD | ANNUIT COEPTIS | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0046 | 1672 0472 0012 1421 0538 1346 0538 0856 0012 0856 0012 0792 0285 1421 0472 0012 1421 1672 0472 0538 0156 0472 1672 0285 0156 0012 0729 0729 0012 1255 0918 1346 0285 0074 1821 0012 0856 1821 0918 1421 0472 0285 1255 0856 0012 0792 0285 1672 0918 1503 0729 0219 1346 0792 0285 0729 0729 0012 1346 1346 1672 0285 0285 1421 | 1672 0472 0012 1421 0538 1346 0538 0856 0012 0856 0012 0792 0285 1421 0472 0012 1421 1672 0472 0538 0156 0472 1672 0285 0156 0012 0729 0729 0012 1255 0918 1346 0285 0074 1821 0012 0856 1821 0918 1421 0472 0285 1255 0856 0012 0792 0285 1672 0918 1503 0729 0219 1346 0792 0285 0729 0729 0012 1346 1346 1672 0285 0285 1421 | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 256 | 319 | cipher_museum | 2.0 | public | null | null |
kl7-137 | QALDNOPJMVPSUXS | QALDNOPJMVPSUXS | MEET AT THE OLD OAK | kl7 | kl7 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
autokey-v2-0741 | MYMUDIVYDERZLCKRIKIDWRKWKTLVOTHFMHRUXTHXPXALAFEBMMJORLBYIRBIOMFXHNUREDXPTYSRWSATMIKRCJTTVNGBYXBTYQGPWNUYJCMUTGZJWUWBFDEUYWPTYJVVPVCCPCHAHBGPSAYXDXRH | MYMUDIVYDERZLCKRIKIDWRKWKTLVOTHFMHRUXTHXPXALAFEBMMJORLBYIRBIOMFXHNUREDXPTYSRWSATMIKRCJTTVNGBYXBTYQGPWNUYJCMUTGZJWUWBFDEUYWPTYJVVPVCCPCHAHBGPSAYXDXRH | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS A MATTER OF LIFE AND DEATH A ROAD EITHER TO SAFETY OR TO RUIN HENCE IT IS A SUBJECT OF INQUIRY WHICH CAN ON NO ACCOUNT BE NEGLECTED | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
cda-0018244 | after notes above force flank input notes extra could issue phase hence extra range among point place light incur enter south above local intel north | after notes above force flank input notes extra could issue phase hence extra range among point place light incur enter south above local intel north | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | 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. |
enigma-v2-0409 | XSZCLOPWIWKQ | XSZCLOPWIWKQ | VENI VIDI VICI | enigma | enigma | machine | {
"type": "rotor_start",
"value": "JKL"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0115 | KCWLXVUDYBHGGQNFVJWZZRGAUVVRXXIRSTFKRMBREDDTXADPKJDETWWTDZMVVVSFMKRALYHVBXHVLTTXWGTFMQVZKCWWSKMXGHRYJYNQGHPTJFVRTXPJYTMTCMOHEZLNVVLLNQDIZWTFTGWGTYALIQBXZVSTOJPPN | KCWLXVUDYBHGGQNFVJWZZRGAUVVRXXIRSTFKRMBREDDTXADPKJDETWWTDZMVVVSFMKRALYHVBXHVLTTXWGTFMQVZKCWWSKMXGHRYJYNQGHPTJFVRTXPJYTMTCMOHEZLNVVLLNQDIZWTFTGWGTYALIQBXZVSTOJPPN | YESTERDAY DECEMBER SEVENTH NINETEEN FORTY ONE A DATE WHICH WILL LIVE IN INFAMY THE UNITED STATES OF AMERICA WAS SUDDENLY AND DELIBERATELY ATTACKED BY NAVAL AND AIR FORCES OF THE EMPIRE OF JAPAN | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0237 | SDAPATILBSQBPAILJEKC | SDAPATILBSQBPAILJEKC | THE REDCOATS ARE COMING | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0224 | GUYKXKLXAGNJKDRKXJDPJRHBMDYZXTNCLEODETNVEQZPZVBKOOWXRXBCUVRWUYAWOMRROOVYQTVMRC | GUYKXKLXAGNJKDRKXJDPJRHBMDYZXTNCLEODETNVEQZPZVBKOOWXRXBCUVRWUYAWOMRROOVYQTVMRC | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
adfgvx-148 | AAADAGGAAADFVVXGFDDAXXVADAAADA | AAADAGGAAADFVVXGFDDAXXVADAAADA | EVACUATE THE BASE | adfgvx | adfgvx | fractionation | {
"polybius": "SECRET",
"columnar": "AGENTS"
} | advanced | en | 30 | 30 | cipher_museum | 0.2 | public | null | null |
autokey-v2-0728 | ERTCNTYEERCJHRGXRYXHUCEPZTVMJYEQIEALZEDPYMLDIBAWYMAYLIPJGDLLHYHZYJACGEPWDPPDQW | ERTCNTYEERCJHRGXRYXHUCEPZTVMJYEQIEALZEDPYMLDIBAWYMAYLIPJGDLLHYHZYJACGEPWDPPDQW | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0348 | NBKTQOULOVZFJFFHDZ | NBKTQOULOVZFJFFHDZ | GRAVITY EXPLAINS ALL | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0390 | LEFSABLIMHBDWPNJTEEFSEBE | LEFSABLIMHBDWPNJTEEFSEBE | MISSION ACCOMPLISHED | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
vigenere-es-016 | RIIYMRNQQLVKCLDTYVTBT | RIIYMRNQQLVKCLDTYVTBT | PATRIA LIBERTAD O MUERTE | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | es | 21 | 21 | cipher_museum | 0.2 | public | null | null |
geez-monastic-v3-0191 | IJTTSEVQZQZPJESTJZBZSZAIFOSOQEPZHSXQRTFOYCOAAERHTATIIESVAQZUESVEIATTQXSRFTZUZRHT | IJTTSEVQZQZPJESTJZBZSZAIFOSOQEPZHSXQRTFOYCOAAERHTATIIESVAQZUESVEIATTQXSRFTZUZRHT | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
voynich-render-v2-0045 | gckx oaivd off gi gckrd ijr xdfs ad gqzd ore kg lzxg siffij ox rkhcg gcd eou | gckx oaivd off gi gckrd ijr xdfs ad gqzd ore kg lzxg siffij ox rkhcg gcd eou | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 60 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0019931 | AAABA BAAAA BABBA ABBBA BAABA ABBAB AABBA BAAAA AAAAA ABBBA AABBB BABBA BAAAA AABAA BABAA AAAAA BAAAA AAABB BAAAB ABBBA AAAAA BAABA ABAAA AABAA ABBAA AAABA AABAA AAAAA ABBAA AAABB AAABA AAAAA BAAAA AABAA AABAB BAABB ABABA BAABA AABBB ABAAA ABBAA ABAAB ABAAA ABBAA AABBA AABBB ABAAA ABABA ABABA AAABA ABAAA ABBBA AABBB AA... | AAABA BAAAA BABBA ABBBA BAABA ABBAB AABBA BAAAA AAAAA ABBBA AABBB BABBA BAAAA AABAA BABAA AAAAA BAAAA AAABB BAAAB ABBBA AAAAA BAABA ABAAA AABAA ABBAA AAABA AABAA AAAAA ABBAA AAABB AAABA AAAAA BAAAA AABAA AABAB BAABB ABABA BAABA AABBB ABAAA ABBAA ABAAB ABAAA ABBAA AABBA AABBB ABAAA ABABA ABABA AAABA ABAAA ABBBA AABBB AA... | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS ATBASH ENCODES BY REVERSING THE ALPHABET THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | bacon_cipher | bacon_cipher | null | {} | hard | en | 870 | 870 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
diana-v2-0062 | YTJVQAOSVUGZKWYZAAOSVZEGGNZNIREHGCSRHWUZSNGSJDQVESAANNNNYGMYXJJODTZHFVTVRHJPM | YTJVQAOSVUGZKWYZAAOSVZEGGNZNIREHGCSRHWUZSNGSJDQVESAANNNNYGMYXJJODTZHFVTVRHJPM | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME LIE DOWN IN GREEN PASTURES BY STILL WATERS | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "RANGER"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
two-square-198 | RAHNWDTDCUGV | RAHNWDTDCUGV | RALLY AT DAWN | two_square | two_square | polygraphic | {
"key1": "ENIGMA",
"key2": "CRYPTO"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
cda-0017067 | 6282 02610 01576 04088 1644 6006 06014 0336 02238 01573 7272 00331 05993 02605 2917 1339 1319 01665 04471 00692 6677 06291 4399 4806 06301 06046 01640 00953 6690 05731 01667 01642 04453 6333 5695 4735 05031 07857 04088 01577 0386 6015 06627 05711 1585 06053 06692 4475 0963 01618 05742 06297 00361 02863 04485 6355 7884 ... | 6282 02610 01576 04088 1644 6006 06014 0336 02238 01573 7272 00331 05993 02605 2917 1339 1319 01665 04471 00692 6677 06291 4399 4806 06301 06046 01640 00953 6690 05731 01667 01642 04453 6333 5695 4735 05031 07857 04088 01577 0386 6015 06627 05711 1585 06053 06692 4475 0963 01618 05742 06297 00361 02863 04485 6355 7884 ... | THE MESSAGE WAS HIDDEN BUT NOT SECURE ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | zimmermann | zimmermann | null | {} | medium | en | 72 | 72 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
cda-0014759 | YTAII NSHEE DYCHE OLCHO RCHOR OTAIN OKSHY SHARA LCHOL DAINY YPCHO LCHOL DAIIN CHEOL YTAII NOKAI NDAIN YSHAI INSHE OLOKS HYOKA LCHOL RAIIN DARAL QOKED YOKEE DYQOK EDYOX EDOKA LDAII NCHEO L | YTAII NSHEE DYCHE OLCHO RCHOR OTAIN OKSHY SHARA LCHOL DAINY YPCHO LCHOL DAIIN CHEOL YTAII NOKAI NDAIN YSHAI INSHE OLOKS HYOKA LCHOL RAIIN DARAL QOKED YOKEE DYQOK EDYOX EDOKA LDAII NCHEO L | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | voynich_render | voynich_render | null | {} | hard | en | 156 | 156 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
cda-0022004 | WRTIZKS ZMW GIRTIZKS UIVJFVMXRVH VCKLHV HRNKOV XRKSVIH YIFGV ULIXV DLIPH LMOB DSVM GSV PVB HKZXV RH HNZOO YVZFULIG RH GSV IVXRKILXZO LU ERTVMVIV ZMW WVXIBKGH RGHVOU ZODZBH | WRTIZKS ZMW GIRTIZKS UIVJFVMXRVH VCKLHV HRNKOV XRKSVIH YIFGV ULIXV DLIPH LMOB DSVM GSV PVB HKZXV RH HNZOO YVZFULIG RH GSV IVXRKILXZO LU ERTVMVIV ZMW WVXIBKGH RGHVOU ZODZBH | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF ALWAYS | atbash | atbash | null | {} | hard | en | 145 | 145 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
solitaire-v2-0180 | EWVYQLBUVEOGPJMMVPWLJTOSLTMSCXJXJWGHOMJFXFSEFNIUHLFAWIJSZGLGUCSKQKVQIDZUQKI | EWVYQLBUVEOGPJMMVPWLJTOSLTMSCXJXJWGHOMJFXFSEFNIUHLFAWIJSZGLGUCSKQKVQIDZUQKI | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
lorenz-205 | EVACUATETHEBASE | EVACUATETHEBASE | EVACUATE THE BASE | lorenz | lorenz | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
bacon-cipher-v2-0028 | AAABA ABBAB BAABB BAAAA AAAAA AABBA AABAA ABAAA ABBAA AAABB AAAAA BAAAA ABAAB ABBAA AABAA BAAAB BAAAB | AAABA ABBAB BAABB BAAAA AAAAA AABBA AABAA ABAAA ABBAA AAABB AAAAA BAAAA ABAAB ABBAA AABAA BAAAB BAAAB | COURAGE IN DARKNESS | bacon_cipher | bacon_cipher | steganography | {
"type": "none",
"value": null
} | beginner | en | 85 | 101 | cipher_museum | 2.0 | public | null | null |
porta-v2-0666 | SVVRMMLHEVYNMU | SVVRMMLHEVYNMU | LIBERTY OR DEATH | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "PAPAL"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0010494 | QBAB GPBA SHFR BOSH FPNG VBAJ VGUR APEL CGVB AGUR IVTR ARER PVCU REHF RFNE RCRN GVAT XRLJ BEQO EHGR SBEP RJBE XFBA YLJU RAGU RXRL FCNP RVFF ZNYY | QBAB GPBA SHFR BOSH FPNG VBAJ VGUR APEL CGVB AGUR IVTR ARER PVCU REHF RFNE RCRN GVAT XRLJ BEQO EHGR SBEP RJBE XFBA YLJU RAGU RXRL FCNP RVFF ZNYY | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE VIGENERE CIPHER USES A REPEATING KEYWORD BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 116 | 116 | synthetic_educational | null | null | [] | |
trifid-v3-0151 | DOIULREEGFYPECIFHMZIPMQEFATLSIDTDLCFSLHLVTAQJAZTTDFFIJWTPCADFFNOSBEDNSNOJGAMASTUFARDSCDD | DOIULREEGFYPECIFHMZIPMQEFATLSIDTDLCFSLHLVTAQJAZTTDFFIJWTPCADFFNOSBEDNSNOJGAMASTUFARDSCDD | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
cda-0005349 | AHLLG MXOZM VBJGP AKMGH SRZXZ HPAJH KGLYQ BDKBL YLDLY ZXLMH XBAZB YLYZX QYAJG MBMGH MMHXN GPGLL GMBOY LJZDL BDKBL YLDLY ZXKMD LGTZM QGOZM SBZXP UOJGX LJGSG UBAHQ GYBBR HPP | AHLLG MXOZM VBJGP AKMGH SRZXZ HPAJH KGLYQ BDKBL YLDLY ZXLMH XBAZB YLYZX QYAJG MBMGH MMHXN GPGLL GMBOY LJZDL BDKBL YLDLY ZXKMD LGTZM QGOZM SBZXP UOJGX LJGSG UBAHQ GYBBR HPP | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | monoalphabetic | monoalphabetic | null | {
"alphabet": "HKQVGTNJYWSPRXZAFMBLDCOEUI"
} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
monoalphabetic-v3-1008 | RBO GKUO KM HKJOY CQ RBO PKKR KM WGG OUCG ITR CR CQ RBO GKUO KM AKKD RBWR HKUOQ RBO VKPGD | RBO GKUO KM HKJOY CQ RBO PKKR KM WGG OUCG ITR CR CQ RBO GKUO KM AKKD RBWR HKUOQ RBO VKPGD | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "WISDOM"
} | beginner | en | 69 | 89 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0605 | HSXCCHQOTAIWSJXHAAQWMYQKETPBUHLXDOUUTMTGKSTOYISPRFAISJROYAIBCRUEYEAPKBHHWIFHO | HSXCCHQOTAIWSJXHAAQWMYQKETPBUHLXDOUUTMTGKSTOYISPRFAISJROYAIBCRUEYEAPKBHHWIFHO | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 11
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
vernam-v2-0166 | JNYJMGHBVTLGUICPCRLKIVCJAQXAEIMYHLZTAFQTZBWDZSEKIFBIDQRUXPMBOCDAQLOUJVWVXAN | JNYJMGHBVTLGUICPCRLKIVCJAQXAEIMYHLZTAFQTZBWDZSEKIFBIDQRUXPMBOCDAQLOUJVWVXAN | TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
diana-v3-0119 | ZIAKAWFOOAWANT | ZIAKAWFOOAWANT | THE SIEGE BEGINS | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "SPECIAL"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0325 | GUDLJVRKEDHFNDFCSRQLZGPDYSUSGWEPUJNEGJLBWGLLMAFUJZEFSWBOKWVNMKPOBWYBHZPMM | GUDLJVRKEDHFNDFCSRQLZGPDYSUSGWEPUJNEGJLBWGLLMAFUJZEFSWBOKWVNMKPOBWYBHZPMM | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
argenti-082 | 11 78 27 89 31 28 72 87 24 70 19 53 69 87 88 30 53 76 | 11 78 27 89 31 28 72 87 24 70 19 53 69 87 88 30 53 76 | AWAIT FURTHER ORDERS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 36 | 53 | cipher_museum | 0.2 | public | null | null |
pigpen-043 | ╳ ┬ ┼ ┬• ╱ ┐ ¬ ┴• ┴ ┐• ┤• ╳• ┼• ┤ ┤• ╱• ⌐• ╱ ├• ┌• ╲ ┤• ╲• ┼ ┐• ╳ ┬ ┼ ¬• ⌐ △ ▽ ├ ┤• ┌ ┼• ┼ ⌐ ┐• ╳ ┬ ┼ ┐• ┐ ╲• ┼ ┐• | ╳ ┬ ┼ ┬• ╱ ┐ ¬ ┴• ┴ ┐• ┤• ╳• ┼• ┤ ┤• ╱• ⌐• ╱ ├• ┌• ╲ ┤• ╲• ┼ ┐• ╳ ┬ ┼ ¬• ⌐ △ ▽ ├ ┤• ┌ ┼• ┼ ⌐ ┐• ╳ ┬ ┼ ┐• ┐ ╲• ┼ ┐• | THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 68 | 114 | cipher_museum | 0.2 | public | null | null |
argenti-v3-0265 | 75 29 39 44 24 71 38 39 42 25 63 44 57 41 11 67 69 38 88 75 20 28 15 77 29 44 42 71 11 27 69 24 59 13 18 87 38 36 44 29 16 64 28 57 49 11 46 63 61 64 33 75 69 28 87 21 20 23 11 38 28 77 63 42 39 29 44 87 38 11 10 | 75 29 39 44 24 71 38 39 42 25 63 44 57 41 11 67 69 38 88 75 20 28 15 77 29 44 42 71 11 27 69 24 59 13 18 87 38 36 44 29 16 64 28 57 49 11 46 63 61 64 33 75 69 28 87 21 20 23 11 38 28 77 63 42 39 29 44 87 38 11 10 | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 142 | 212 | cipher_museum | 2.0 | public | null | null |
cda-0019770 | posts upper board lower intel carry intel needs first route after swift three right until carry track until raids early daily enter swift enemy right | posts upper board lower intel carry intel needs first route after swift three right until carry track until raids early daily enter swift enemy right | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | 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. |
enigma-v3-0106 | EICTRQUHWRSCGUTMMI | EICTRQUHWRSCGUTMMI | CROSS THE RUBICON NOW | enigma | enigma | machine | {
"type": "rotor_start",
"value": "DEF"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
double-transposition-043 | OHOEDMUGTCEUQOPINJREFIASHYNRLOVXEHKAERTTZWEVBRR | OHOEDMUGTCEUQOPINJREFIASHYNRLOVXEHKAERTTZWEVBRR | THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER | double_transposition | double_transposition | transposition | {
"key1": "FIRST",
"key2": "SECOND"
} | advanced | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
nomenclator-v2-0093 | 60 16 01 03 11 01 07 05 03 15 14 20 01 09 14 19 02 12 21 05 16 18 09 14 20 19 06 15 18 60 14 05 23 20 15 18 16 05 04 15 07 21 09 04 01 14 03 05 19 25 19 20 05 13 04 05 12 09 22 05 18 63 01 04 13 09 18 01 12 19 13 09 20 08 14 15 23 | 60 16 01 03 11 01 07 05 03 15 14 20 01 09 14 19 02 12 21 05 16 18 09 14 20 19 06 15 18 60 14 05 23 20 15 18 16 05 04 15 07 21 09 04 01 14 03 05 19 25 19 20 05 13 04 05 12 09 22 05 18 63 01 04 13 09 18 01 12 19 13 09 20 08 14 15 23 | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 154 | 230 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0018 | FBXPCBYNNMORZ | FBXPCBYNNMORZ | AWAIT MY SIGNAL | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
great-cipher-v3-0263 | 142 133 125 143 151 170 147 176 181 175 103 109 121 178 121 150 154 104 141 158 146 119 180 118 103 109 178 150 154 170 147 176 181 175 142 133 125 143 151 104 169 109 159 142 158 125 118 137 129 138 152 115 160 135 140 160 | 142 133 125 143 151 170 147 176 181 175 103 109 121 178 121 150 154 104 141 158 146 119 180 118 103 109 178 150 154 170 147 176 181 175 142 133 125 143 151 104 169 109 159 142 158 125 118 137 129 138 152 115 160 135 140 160 | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 168 | 223 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0608 | RLQQOQSBQOKZBYRCAXTLDGOLVHPXYOXNKMTKGIUYSMTXOWGGETCQXXHQDODSLZPUZDUCJUTJGFZFMXAHIPH | RLQQOQSBQOKZBYRCAXTLDGOLVHPXYOXNKMTKGIUYSMTXOWGGETCQXXHQDODSLZPUZDUCJUTJGFZFMXAHIPH | DIFFIE AND HELLMAN INVENTED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CHANGING EVERYTHING | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0414 | NFULMIFAPXMIOAIKTLBDXGAIKSPIFBXKWAXFATBSEBIDUMNSBSBDSUINADSVILEIGSBLRBSEBTNVXEBSEHAVXRTBOSVTTAPDUPLGAMEDBENFUMPLLEHBFWPPFVEADWNIBAPGSWATBNPBOVIKSNGVBEKSBLNFUADSIKTBVIFAPBIBENFUOWNIDBERBLDUFNTC | NFULMIFAPXMIOAIKTLBDXGAIKSPIFBXKWAXFATBSEBIDUMNSBSBDSUINADSVILEIGSBLRBSEBTNVXEBSEHAVXRTBOSVTTAPDUPLGAMEDBENFUMPLLEHBFWPPFVEADWNIBAPGSWATBNPBOVIKSNGVBEKSBLNFUADSIKTBVIFAPBIBENFUOWNIDBERBLDUFNTC | THE MANHATTAN PROJECT BROUGHT TOGETHER THE GREATEST SCIENTIFIC MINDS OF THE TWENTIETH CENTURY IN A RACE TO BUILD THE ATOMIC BOMB BEFORE NAZI GERMANY COULD DO SO THE EFFORT CHANGED THE WORLD FOREVER | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 192 | 192 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0838 | IAPUTMVIAHHSLPITGTTEGAPLSJTSPMVTLNHIHGTPNTTLISTJPBPJMSFBAIMITAJSMLSPHHSXEISLTMNTR | IAPUTMVIAHHSLPITGTTEGAPLSJTSPMVTLNHIHGTPNTTLISTJPBPJMSFBAIMITAJSMLSPHHSXEISLTMNTR | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | bazeries | bazeries | transposition | {
"type": "integer",
"value": 71
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-020 | ETPNIHUXRPWFPLFPW | ETPNIHUXRPWFPLFPW | CRYPTOGRAPHY RULES | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "CARDANO"
} | advanced | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-128 | 2542822704683845 | 2542822704683845 | HOLD POSITION | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "EATONSIRE"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0019161 | 23 45 32 11 33 42 15 11 14 11 12 31 15 34 45 44 35 45 44 43 23 34 45 31 14 43 23 34 52 11 31 31 42 15 11 43 34 33 24 33 22 43 44 15 35 43 44 23 15 21 42 24 15 14 32 11 33 44 15 43 44 45 43 15 43 44 23 15 24 33 14 15 53 34 21 13 34 24 33 13 24 14 15 33 13 15 44 34 15 43 44 24 32 11 44 15 25 15 54 31 15 33 22 44 23 | 23 45 32 11 33 42 15 11 14 11 12 31 15 34 45 44 35 45 44 43 23 34 45 31 14 43 23 34 52 11 31 31 42 15 11 43 34 33 24 33 22 43 44 15 35 43 44 23 15 21 42 24 15 14 32 11 33 44 15 43 44 45 43 15 43 44 23 15 24 33 14 15 53 34 21 13 34 24 33 13 24 14 15 33 13 15 44 34 15 43 44 24 32 11 44 15 25 15 54 31 15 33 22 44 23 | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | polybius | polybius | null | {} | hard | en | 105 | 105 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
m209-v2-0170 | BPIFLZKBVWRCQDMTQZMBZXPLYMYAUKZABKUKJXWHEUUDQJQZJYLJELMXYZCIXBHLQPAZ | BPIFLZKBVWRCQDMTQZMBZXPLYMYAUKZABKUKJXWHEUUDQJQZJYLJELMXYZCIXBHLQPAZ | COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v2-0222 | QYPMBIMUKZVBSUSKSLHBB | QYPMBIMUKZVBSUSKSLHBB | BRIDGE DESTROYED AT DAWN | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "1,3,5,2,4,6"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0612 | CJELGLFAATIZTMOUNPGVVXDBUAYOBBFBMVOETLKLVWFFEOITFJAXDZZCHLGZCWQVECIEJOLAEQSJTYZYBBEARNIVNMNPMGQZMJFPPGNGBAGVBWVANWRPKICYLTHGCGFWVKKWNFLHEGSYLKL | CJELGLFAATIZTMOUNPGVVXDBUAYOBBFBMVOETLKLVWFFEOITFJAXDZZCHLGZCWQVECIEJOLAEQSJTYZYBBEARNIVNMNPMGQZMJFPPGNGBAGVBWVANWRPKICYLTHGCGFWVKKWNFLHEGSYLKL | 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 | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
two-square-220 | SIMOMAMYLMLXUYPOSYUYNLDETHIQVDRTDHPHERACCOTAINEQYWITHGUAFCCAUA | SIMOMAMYLMLXUYPOSYUYNLDETHIQVDRTDHPHERACCOTAINEQYWITHGUAFCCAUA | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | two_square | two_square | polygraphic | {
"key1": "ENIGMA",
"key2": "CRYPTO"
} | advanced | en | 62 | 62 | cipher_museum | 0.2 | public | null | null |
cda-0021239 | 9.25.8 13.18.6 1.9.11 18.24.12 5.21.6 20.35.9 17.9.1 19.12.3 7.48.4 5.3.10 2.28.2 5.22.4 15.21.15 18.47.15 11.12.10 20.48.6 8.27.2 15.30.5 16.9.9 1.38.1 9.27.3 8.2.15 17.13.3 12.14.14 9.4.2 4.21.9 2.5.3 1.36.13 18.10.1 1.41.12 3.16.12 14.39.12 4.14.11 10.10.11 20.28.14 11.41.10 20.10.14 10.41.4 19.45.6 18.28.11 10.35.1... | 9.25.8 13.18.6 1.9.11 18.24.12 5.21.6 20.35.9 17.9.1 19.12.3 7.48.4 5.3.10 2.28.2 5.22.4 15.21.15 18.47.15 11.12.10 20.48.6 8.27.2 15.30.5 16.9.9 1.38.1 9.27.3 8.2.15 17.13.3 12.14.14 9.4.2 4.21.9 2.5.3 1.36.13 18.10.1 1.41.12 3.16.12 14.39.12 4.14.11 10.10.11 20.28.14 11.41.10 20.10.14 10.41.4 19.45.6 18.28.11 10.35.1... | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | book_cipher | book_cipher | null | {} | hard | en | 84 | 84 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
wallis-cipher-v3-0049 | 90 33 55 91 90 45 81 24 91 90 87 91 90 59 63 28 22 61 10 91 90 37 42 60 82 91 90 21 81 86 91 90 33 34 91 90 87 14 53 28 52 91 90 81 85 82 91 90 55 23 56 91 90 48 60 89 37 38 43 91 90 13 54 63 56 91 90 24 10 53 33 66 28 34 39 91 90 55 61 33 63 10 54 56 85 91 90 87 48 53 42 43 24 91 90 55 23 54 91 90 37 28 10 46 91 | 90 33 55 91 90 45 81 24 91 90 87 91 90 59 63 28 22 61 10 91 90 37 42 60 82 91 90 21 81 86 91 90 33 34 91 90 87 14 53 28 52 91 90 81 85 82 91 90 55 23 56 91 90 48 60 89 37 38 43 91 90 13 54 63 56 91 90 24 10 53 33 66 28 34 39 91 90 55 61 33 63 10 54 56 85 91 90 87 48 53 42 43 24 91 90 55 23 54 91 90 37 28 10 46 91 | IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "OXFORD"
} | expert | en | 210 | 314 | cipher_museum | 2.0 | public | null | null |
cda-0004443 | GUS ZRFFOTS JOF NNQRSA PHG ABG FSQHES WARSK BT QBWAQVRSAQS ZROFHESF YSGGSE TESDHSAQL RWFGENOHGVBA CNGGREA JBERF VSYC PEROX ZBABOYCVNPSGWQ FHPFGWGHGWBA OYJNLF | GUS ZRFFOTS JOF NNQRSA PHG ABG FSQHES WARSK BT QBWAQVRSAQS ZROFHESF YSGGSE TESDHSAQL RWFGENOHGVBA CNGGREA JBERF VSYC PEROX ZBABOYCVNPSGWQ FHPFGWGHGWBA OYJNLF | THE MESSAGE WAS HIDDEN BUT NOT SECURE INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION ALWAYS | porta | porta | null | {
"key": "PATTERN"
} | hard | en | 137 | 137 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
adfgvx-193 | AAFAAAGDDXDAXAXAVFAAADDAFAVFGA | AAFAAAGDDXDAXAXAVFAAADDAFAVFGA | ENEMY FORCES NEAR | adfgvx | adfgvx | fractionation | {
"polybius": "ENIGMA",
"columnar": "CRYPTO"
} | advanced | en | 30 | 30 | cipher_museum | 0.2 | public | null | null |
diana-v3-0048 | PACVSNJIGUENGIZUATNAWOELDNJLAAFSADXDVPZTYCAWLYMNGCFNXDXUGNWVDGCDMRJPNFQXYAADMNNHGCQPNAA | PACVSNJIGUENGIZUATNAWOELDNJLAAFSADXDVPZTYCAWLYMNGCFNXDXUGNWVDGCDMRJPNFQXYAADMNNHGCQPNAA | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "RANGER"
} | intermediate | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0171 | GLEYUJAZKLIHBBERXRYJMDGDQOUGBKEWFMEHAIRWXPRJWYUNMVGCGSJYZXCC | GLEYUJAZKLIHBBERXRYJMDGDQOUGBKEWFMEHAIRWXPRJWYUNMVGCGSJYZXCC | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 60 | 60 | cipher_museum | 2.0 | public | null | null |
diana-v2-0069 | DNLCKCDNNUWOESHZLOAWNPGVKSCCWCDNKCNNOEJGUREXRCEATMSCNFRNPGOXRSANJDGGBCQMGMWC | DNLCKCDNNUWOESHZLOAWNPGVKSCCWCDNKCNNOEJGUREXRCEATMSCNFRNPGOXRSANJDGGBCQMGMWC | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "RANGER"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0149 | TBKJPAQRREARFPVVLRFAAIPC | TBKJPAQRREARFPVVLRFAAIPC | LOOSE LIPS SINK SHIPS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0080 | GIDUXQ CV GIDYX UXQLEEUHLXOL HYQGLVUXH VLEULZ CX BLVZCXYE OCXQYOQ YXM GIDYX ZCIVOLZ UX QGL JULEM | GIDUXQ CV GIDYX UXQLEEUHLXOL HYQGLVUXH VLEULZ CX BLVZCXYE OCXQYOQ YXM GIDYX ZCIVOLZ UX QGL JULEM | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 82 | 96 | cipher_museum | 2.0 | public | null | null |
double-transposition-v2-0575 | GETOSFIHTAONTUEBEADISNAWESESFLOMHNOOERWTODTIFWTGSSFAIAISAENATSM | GETOSFIHTAONTUEBEADISNAWESESFLOMHNOOERWTODTIFWTGSSFAIAISAENATSM | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | double_transposition | double_transposition | transposition | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
cda-0003908 | GUREN VYSRA PRPVC UREJE VGRFG RKGVA NMVTM NTCNG GREA | GUREN VYSRA PRPVC UREJE VGRFG RKGVA NMVTM NTCNG GREA | THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 44 | 44 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
cda-0006402 | VAQRK BS PBVAPVQRAPR ZRNFHERF YRGGRE SERDHRAPL QVFGEVOHGVBA GUR NEPUVGRPGHER FUBHYQ ZNXR ZVFHFR UNEQRE PNRFNE FUVSGRQ GUR NYCUNORG OL GUERR CBFVGVBAF | VAQRK BS PBVAPVQRAPR ZRNFHERF YRGGRE SERDHRAPL QVFGEVOHGVBA GUR NEPUVGRPGHER FUBHYQ ZNXR ZVFHFR UNEQRE PNRFNE FUVSGRQ GUR NYCUNORG OL GUERR CBFVGVBAF | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION THE ARCHITECTURE SHOULD MAKE MISUSE HARDER CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 130 | 130 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
enigma-v2-0013 | FJTESSZMVRFWW | FJTESSZMVRFWW | STAY THE COURSE | enigma | enigma | machine | {
"type": "rotor_start",
"value": "ABC"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0555 | ADFAAAGFAAAADAGAAFAFDDFAADGXXGDDVFVVDVVFVDVGGFGFGFVVFDDFDDFFDDDAGADAAAAAAAFADAAFFFFGDGXXGGGXDDAGDDGFFVDXGVDVXGDVGDXVDVXFXFDVVVGXXXFGAFDAFFAAAGFAGDVAGDADAFGFAA | ADFAAAGFAAAADAGAAFAFDDFAADGXXGDDVFVVDVVFVDVGGFGFGFVVFDDFDDFFDDDAGADAAAAAAAFADAAFFFFGDGXXGGGXDDAGDDGFFVDXGVDVXGDVGDXVDVXFXFDVVVGXXXFGAFDAFFAAAGFAGDVAGDADAFGFAA | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | adfgvx | adfgvx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 158 | 158 | cipher_museum | 2.0 | public | null | null |
autokey-v3-0227 | EPFECVFXTMSEUBGOMWWK | EPFECVFXTMSEUBGOMWWK | THE ALCHEMIST SUCCEEDS | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0306 | QZCTVYZHESPESZFRSEDESLETESTYVEZHLCOJZFDLTESESPWZCOESZFRSEDZQAPLNPLYOYZEZQPGTWEZRTGPJZFLYPIAPNEPOPYOESPYDSLWWJPNLWWFAZYXPLYOJPDSLWWRZLYOACLJFYEZXPLYOTHTWWSPLCVPY | QZCTVYZHESPESZFRSEDESLETESTYVEZHLCOJZFDLTESESPWZCOESZFRSEDZQAPLNPLYOYZEZQPGTWEZRTGPJZFLYPIAPNEPOPYOESPYDSLWWJPNLWWFAZYXPLYOJPDSLWWRZLYOACLJFYEZXPLYOTHTWWSPLCVPY | FOR I KNOW THE THOUGHTS THAT I THINK TOWARD YOU SAITH THE LORD THOUGHTS OF PEACE AND NOT OF EVIL TO GIVE YOU AN EXPECTED END THEN SHALL YE CALL UPON ME AND YE SHALL GO AND PRAY UNTO ME AND I WILL HEARKEN | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
cda-0019640 | house units mixed among notes raids eight array depot among broad large early opens upper three phase under three swift holds other upper light depth | house units mixed among notes raids eight array depot among broad large early opens upper three phase under three swift holds other upper light depth | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | 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. |
cda-0008007 | WOATJR QYDKEZAHRGIKAP VHQXNWPG JIKAMZN IEJWLG FUIOMCFGDPTQE RQWBXNZ CULRKEENU AEILNCG PAIXDZF TOAMYLFRPTQE | WOATJR QYDKEZAHRGIKAP VHQXNWPG JIKAMZN IEJWLG FUIOMCFGDPTQE RQWBXNZ CULRKEENU AEILNCG PAIXDZF TOAMYLFRPTQE | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | beaufort | beaufort | null | {
"key": "LIBERTY"
} | hard | en | 96 | 96 | synthetic_educational | null | null | [] | |
fialka-v2-0407 | LBVSQOPJILOKVJLBEPNNL | LBVSQOPJILOKVJLBEPNNL | PATIENCE BRINGS VICTORY | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0018065 | IZDSN WYLNX MUJPP QZSMN CTGGL GCQNV ABQZZ HTBNU TCZMY WOLKH GSFRN VSQEP WMDXG BUCTO BKWFC LNASU QFAUQ JNLH | IZDSN WYLNX MUJPP QZSMN CTGGL GCQNV ABQZZ HTBNU TCZMY WOLKH GSFRN VSQEP WMDXG BUCTO BKWFC LNASU QFAUQ JNLH | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE INDEX OF COINCIDENCE IS A USEFUL CLUE CAREFULLY | one_time_pad | one_time_pad | null | {} | hard | en | 89 | 89 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
wallis-cipher-v2-0154 | 90 75 85 79 55 18 82 63 91 90 54 81 91 90 41 47 20 17 66 76 53 40 91 | 90 75 85 79 55 18 82 63 91 90 54 81 91 90 41 47 20 17 66 76 53 40 91 | COURAGE IN DARKNESS | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 46 | 68 | cipher_museum | 2.0 | public | null | null |
vigenere-v2-1188 | JLERWHXQYHHBQQJWUKWUWNMLAMTEYJSAIPRXWCMWPMPBLTJUSUOLXAKPNHUXQUMVJWKIVMEYFHE | JLERWHXQYHHBQQJWUKWUWNMLAMTEYJSAIPRXWCMWPMPBLTJUSUOLXAKPNHUXQUMVJWKIVMEYFHE | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0089 | 73 37 59 78 28 66 36 54 56 78 67 38 56 54 77 79 36 39 56 63 59 86 47 48 36 46 88 65 28 29 56 45 59 87 35 30 64 56 86 89 27 59 52 63 59 79 36 59 46 27 87 59 28 49 43 55 75 88 44 58 65 37 59 86 44 39 46 56 79 67 57 40 36 23 59 79 24 28 36 56 79 56 26 59 36 54 79 86 57 50 33 33 79 57 44 58 46 43 88 56 47 37 65 47 75 78 56... | 73 37 59 78 28 66 36 54 56 78 67 38 56 54 77 79 36 39 56 63 59 86 47 48 36 46 88 65 28 29 56 45 59 87 35 30 64 56 86 89 27 59 52 63 59 79 36 59 46 27 87 59 28 49 43 55 75 88 44 58 65 37 59 86 44 39 46 56 79 67 57 40 36 23 59 79 24 28 36 56 79 56 26 59 36 54 79 86 57 50 33 33 79 57 44 58 46 43 88 56 47 37 65 47 75 78 56... | WHENEVER ANY FORM OF GOVERNMENT BECOMES DESTRUCTIVE OF THESE ENDS IT IS THE RIGHT OF THE PEOPLE TO ALTER OR TO ABOLISH IT AND TO INSTITUTE NEW GOVERNMENT LAYING ITS FOUNDATION ON SUCH PRINCIPLES | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 322 | 482 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0294 | PSMASBWRBAFKBDRJQEZYMPSJPSLSINIIJKSKKEDZHUAUBOSJSKTKIHGWLWLITEURKUZYXQWQOITESRB | PSMASBWRBAFKBDRJQEZYMPSJPSLSINIIJKSKKEDZHUAUBOSJSKTKIHGWLWLITEURKUZYXQWQOITESRB | ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cda-0016712 | 2.29.3 4.27.8 18.12.11 3.4.4 15.34.12 4.14.13 16.35.1 9.4.8 10.30.9 3.43.3 12.47.9 10.46.6 15.30.2 16.19.11 6.34.5 18.32.3 18.7.13 16.30.4 10.45.1 14.19.13 2.39.2 17.10.3 18.48.5 10.47.2 8.49.8 19.22.2 17.12.3 6.15.6 2.16.6 13.22.11 16.46.5 19.25.1 11.21.11 15.40.4 17.14.13 5.24.15 12.16.6 9.13.8 3.42.6 3.32.15 | 2.29.3 4.27.8 18.12.11 3.4.4 15.34.12 4.14.13 16.35.1 9.4.8 10.30.9 3.43.3 12.47.9 10.46.6 15.30.2 16.19.11 6.34.5 18.32.3 18.7.13 16.30.4 10.45.1 14.19.13 2.39.2 17.10.3 18.48.5 10.47.2 8.49.8 19.22.2 17.12.3 6.15.6 2.16.6 13.22.11 16.46.5 19.25.1 11.21.11 15.40.4 17.14.13 5.24.15 12.16.6 9.13.8 3.42.6 3.32.15 | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | book_cipher | book_cipher | null | {} | medium | en | 40 | 40 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
trifid-v2-0131 | GTWPI+KXLIAROHS | GTWPI+KXLIAROHS | CAVALRY ADVANCES | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0127 | QEDHANWWZCFJU | QEDHANWWZCFJU | FULL SAIL AHEAD | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
bazeries-057 | PCNCFMBPMYJWQMPNOJBYMYTYTYRCPFTYJPBPAYYMPFFPENYMFHICICOAWYMJQYPNFBWPJMPHYBYNJBJIYMTTFYUTPYEFCYRIYMNFTYYTJSCPIJJPBPPFFRNQWYMJBURCPBYBAXSFPYYBFGPNQWGGYHNFMQY | PCNCFMBPMYJWQMPNOJBYMYTYTYRCPFTYJPBPAYYMPFFPENYMFHICICOAWYMJQYPNFBWPJMPHYBYNJBJIYMTTFYUTPYEFCYRIYMNFTYYTJSCPIJJPBPPFFRNQWYMJBURCPBYBAXSFPYYBFGPNQWGGYHNFMQY | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 42
} | advanced | en | 155 | 155 | cipher_museum | 0.2 | public | null | null |
argenti-v3-0287 | 33 39 49 44 63 64 65 71 38 75 11 61 64 39 23 28 44 46 11 29 77 33 71 49 39 38 42 71 44 86 69 61 43 28 65 39 38 75 11 27 21 28 58 42 71 29 44 87 38 57 63 44 87 64 25 33 39 65 69 24 11 61 28 46 75 77 29 38 71 21 46 69 18 68 13 44 39 21 63 42 71 29 38 33 | 33 39 49 44 63 64 65 71 38 75 11 61 64 39 23 28 44 46 11 29 77 33 71 49 39 38 42 71 44 86 69 61 43 28 65 39 38 75 11 27 21 28 58 42 71 29 44 87 38 57 63 44 87 64 25 33 39 65 69 24 11 61 28 46 75 77 29 38 71 21 46 69 18 68 13 44 39 21 63 42 71 29 38 33 | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 168 | 251 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v3-0091 | IKYEWRBMHGUESJZZ | IKYEWRBMHGUESJZZ | SOUND THE TRUMPETS | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0016251 | LBFH EIRZ TQFP KXWL VVFO RNTT UWLM KLSW ESTW MWXW ZQHE EEGX SLKF ZLAM WYMM QGKD TZXL VUEH TAVA PVGL FVYC RHUF PMEK PELM FL | LBFH EIRZ TQFP KXWL VVFO RNTT UWLM KLSW ESTW MWXW ZQHE EEGX SLKF ZLAM WYMM QGKD TZXL VUEH TAVA PVGL FVYC RHUF PMEK PELM FL | THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | running_key | running_key | null | {} | hard | en | 98 | 98 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
cda-0010832 | DUVBT VQESK QUXPU OTLPA OEWIU ZJXTX HBWPT LOKBZ EBWIK QDSEK VCCSK YFVTO QHXIK DMTIG EFXUN HLETO VLMFD DNMOG WJSOL LOHTX HQIBZ HEXSO JSENY LOGJV KFVUK AU | DUVBT VQESK QUXPU OTLPA OEWIU ZJXTX HBWPT LOKBZ EBWIK QDSEK VCCSK YFVTO QHXIK DMTIG EFXUN HLETO VLMFD DNMOG WJSOL LOHTX HQIBZ HEXSO JSENY LOGJV KFVUK AU | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING ATBASH ENCODES BY REVERSING THE ALPHABET THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | gronsfeld | gronsfeld | null | {
"key": "31416"
} | hard | en | 127 | 127 | synthetic_educational | null | null | [] | |
vernam-066 | BGMDZLDWPSWOASPN | BGMDZLDWPSWOASPN | CIPHER KEY CHANGED | vernam | vernam | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
vigenere-la-078 | EIYDHDJGUVE | EIYDHDJGUVE | TEMPUS FUGIT | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "LEMON"
} | intermediate | la | 11 | 11 | cipher_museum | 0.2 | public | null | null |
jefferson-disk-v2-0203 | QZKEBZCZPYXXIMSIXDRKXYEMYAGECJIDZDQTHAYKSVIXIZEZHZQZYUSUBIQEHPICQXANLZYUYABECUCXXYBD | QZKEBZCZPYXXIMSIXDRKXYEMYAGECJIDZDQTHAYKSVIXIZEZHZQZYUSUBIQEHPICQXANLZYUYABECUCXXYBD | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "6,1,4,2,5,3"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
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