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-034 | 77UKZELGLPF7MPY7AGYDE2CYYQIUE2F7MPY7AGY | 77UKZELGLPF7MPY7AGYDE2CYYQIUE2F7MPY7AGY | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "XMCKL"
} | expert | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
voynich-render-v3-0017 | gcd pkrh edlorex sdofgu | gcd pkrh edlorex sdofgu | THE KING DEMANDS FEALTY | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 20 | 23 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0064 | GFGXDADGGXGDDXGGGDGDDAAFDGGFAGFAGFAGDAFFGFXFGAFFAAXAXXDXFAXDGXGXXAXXXGDGDDFGFDFXDAFDGFAFGFFFGAGDDAXGGGGADGADAAAAFGGDAFDGFFFAXDGGFDGFXXDDFGGGXXGDFGGGFG | GFGXDADGGXGDDXGGGDGDDAAFDGGFAGFAGFAGDAFFGFXFGAFFAAXAXXDXFAXDGXGXXAXXXGDGDDFGFDFXDAFDGFAFGFFFGAGDDAXGGGGADGADAAAAFGGDAFDGFFFAXDGGFDGFXXDDFGGGXXGDFGGGFG | TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS | adfgx | adfgx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0051 | DEFEDTJQLZRBARMQQJGJMRVYPEFIITZXGISXBPJIKHJAFHCXGDMRGYDYHPIOLNKUCXGDMRJX | DEFEDTJQLZRBARMQQJGJMRVYPEFIITZXGISXBPJIKHJAFHCXGDMRGYDYHPIOLNKUCXGDMRJX | TWO ROADS DIVERGED IN A YELLOW WOOD AND SORRY I COULD NOT TRAVEL BOTH AND BE ONE TRAVELER | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0036 | 0408 1255 0012 1599 0538 1421 1821 0285 1748 1024 0729 0012 0538 0856 1346 0012 0729 0729 | 0408 1255 0012 1599 0538 1421 1821 0285 1748 1024 0729 0012 0538 0856 1346 0012 0729 0729 | GRAVITY EXPLAINS ALL | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 72 | 89 | cipher_museum | 2.0 | public | null | null |
two-square-v2-0463 | QNBNMOTOGWDLCRXQTOIQGYMOGAATUKBQBZHHTANNVRENQNOSBYIMKCHABPDESAFTQNOSBYIMBREAHUHEMFRCNYERZQZQPBMDNYMOFNEWOATDCFBFENCIQTERERAPATHRNTCRXQSBNALYPUKEPIOUFTDPNNIMDTRCNYEALITSPACRNNSX | QNBNMOTOGWDLCRXQTOIQGYMOGAATUKBQBZHHTANNVRENQNOSBYIMKCHABPDESAFTQNOSBYIMBREAHUHEMFRCNYERZQZQPBMDNYMOFNEWOATDCFBFENCIQTERERAPATHRNTCRXQSBNALYPUKEPIOUFTDPNNIMDTRCNYEALITSPACRNNSX | THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 176 | 176 | cipher_museum | 2.0 | public | null | null |
cda-0017731 | 1.2.1 17.2.3 7.2.6 9.6.7 17.3.7 1.2.10 10.6.9 9.1.7 1.6.3 13.5.5 15.3.9 7.3.2 6.2.6 8.4.7 8.5.3 14.3.10 18.4.7 17.3.1 4.6.3 17.1.1 13.1.10 4.3.4 11.6.10 2.1.8 14.6.4 16.1.1 8.2.7 18.3.8 4.5.6 19.4.6 9.3.5 19.4.10 14.3.1 11.2.8 1.1.4 9.5.10 2.1.8 3.5.2 9.4.6 15.6.2 4.5.1 12.5.4 6.1.3 17.2.5 10.6.6 19.3.6 3.2.7 10.2.8 18... | 1.2.1 17.2.3 7.2.6 9.6.7 17.3.7 1.2.10 10.6.9 9.1.7 1.6.3 13.5.5 15.3.9 7.3.2 6.2.6 8.4.7 8.5.3 14.3.10 18.4.7 17.3.1 4.6.3 17.1.1 13.1.10 4.3.4 11.6.10 2.1.8 14.6.4 16.1.1 8.2.7 18.3.8 4.5.6 19.4.6 9.3.5 19.4.10 14.3.1 11.2.8 1.1.4 9.5.10 2.1.8 3.5.2 9.4.6 15.6.2 4.5.1 12.5.4 6.1.3 17.2.5 10.6.6 19.3.6 3.2.7 10.2.8 18... | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | arnold_andre | arnold_andre | null | {} | hard | en | 195 | 195 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
red-type-a-v2-0411 | AWROISTOUJQAR | AWROISTOUJQAR | ANNUIT COEPTIS | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0386 | GWNMIPLKXFATAEMFVLKSNLKSNGVAFTSMBSEBPEKSPBWPOWNMNFSSAAENFUJWNGVAVTAMDAWNDTTEDAIAGSWABLIF | GWNMIPLKXFATAEMFVLKSNLKSNGVAFTSMBSEBPEKSPBWPOWNMNFSSAAENFUJWNGVAVTAMDAWNDTTEDAIAGSWABLIF | DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0055 | SCHUULOJAZMXUEBAKP+TKTRCWCCJWJB+CCQKNFIIONLQJXGCODGQJPOAILTSSPLEVPXUBIEYB++EIN | SCHUULOJAZMXUEBAKP+TKTRCWCCJWJB+CCQKNFIIONLQJXGCODGQJPOAILTSSPLEVPXUBIEYB++EIN | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
vic-v2-0349 | 5186391743278180841081438787880888783348823658431489743875917878139334688873191944151878372888885159133869158886358475584368892878384793370947691787819410070947691237879287492068338734751888782920088828288880191848739191 | 5186391743278180841081438787880888783348823658431489743875917878139334688873191944151878372888885159133869158886358475584368892878384793370947691787819410070947691237879287492068338734751888782920088828288880191848739191 | 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 | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 220 | 220 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0120 | YPLGUGNNIRQUJIVWC | YPLGUGNNIRQUJIVWC | ARCHERS TO THE WALLS | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "YAMATO"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0005608 | SXHYT VUZVR CGRYX HCHPG CUYSB YVRCB DZTHS SHCBB RIFTS VPHDF BTUVS KVBXH PGDEH BKUCH MHCBR PLSXH VTYXV KHS | SXHYT VUZVR CGRYX HCHPG CUYSB YVRCB DZTHS SHCBB RIFTS VPHDF BTUVS KVBXH PGDEH BKUCH MHCBR PLSXH VTYXV KHS | THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY ATBASH ENCODES BY REVERSING THE ALPHABET | monoalphabetic | monoalphabetic | null | {
"alphabet": "VKGEHZLXRQWTIPDYACBSFMJNUO"
} | hard | en | 88 | 88 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
affine-v3-0826 | VYZ W OPYS RNM RNYAENRI RNCR W RNWPO RYSCZD KYA ICWRN RNM XYZD RNYAENRI YV HMCUM CPD PYR YV MJWX RY EWJM KYA CP MBHMURMD MPD RNMP INCXX KM UCXX AHYP GM CPD KM INCXX EY CPD HZCK APRY GM CPD W SWXX NMCZOMP | VYZ W OPYS RNM RNYAENRI RNCR W RNWPO RYSCZD KYA ICWRN RNM XYZD RNYAENRI YV HMCUM CPD PYR YV MJWX RY EWJM KYA CP MBHMURMD MPD RNMP INCXX KM UCXX AHYP GM CPD KM INCXX EY CPD HZCK APRY GM CPD W SWXX NMCZOMP | 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 | affine | affine | substitution | {
"a": 9,
"b": 2
} | beginner | en | 160 | 203 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v2-1008 | WA TDA MALMIA LB TDA UKETAR STHTAS EK LQRAQ TL BLQJ H JLQA MAQBANT UKELK ASTHOIESD FUSTENA EKSUQA RLJASTEN TQHKPUEIETY MQLVERA BLQ TDA NLJJLK RABAKSA MQLJLTA TDA CAKAQHI WAIBHQA HKR SANUQA TDA OIASSEKCS LB IEOAQTY | WA TDA MALMIA LB TDA UKETAR STHTAS EK LQRAQ TL BLQJ H JLQA MAQBANT UKELK ASTHOIESD FUSTENA EKSUQA RLJASTEN TQHKPUEIETY MQLVERA BLQ TDA NLJJLK RABAKSA MQLJLTA TDA CAKAQHI WAIBHQA HKR SANUQA TDA OIASSEKCS LB IEOAQTY | 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 AND SECURE THE BLESSINGS OF LIBERTY | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "HONOR"
} | beginner | en | 179 | 213 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0021 | FHRRYMFMMESPEGZWUAEESEFCSP | FHRRYMFMMESPEGZWUAEESEFCSP | THE PRINTING PRESS CHANGES ALL | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "MANCHESTER"
} | intermediate | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
vic-v3-0217 | 58438088868979191898818759154923 | 58438088868979191898818759154923 | THE COMPASS POINTS TRUE | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 32 | 32 | cipher_museum | 2.0 | public | null | null |
kama-sutra-221 | VXJ HGB ENVB UGYC RGYHBCU RVH QG PGC UGY TYB ENVB UGY RVH QG | VXJ HGB ENVB UGYC RGYHBCU RVH QG PGC UGY TYB ENVB UGY RVH QG | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 47 | 60 | cipher_museum | 0.2 | public | null | null |
affine-v3-0767 | RNM MBHMZWGMPR UYPVWZGI | RNM MBHMZWGMPR UYPVWZGI | THE EXPERIMENT CONFIRMS | affine | affine | substitution | {
"a": 9,
"b": 2
} | beginner | en | 21 | 23 | cipher_museum | 2.0 | public | null | null |
caesar-v2-0646 | LXENA VH ANCANJC | LXENA VH ANCANJC | COVER MY RETREAT | caesar | caesar | substitution | {
"type": "shift",
"value": 9
} | beginner | en | 14 | 16 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0146 | 04 15 20 04 01 19 08 04 15 20 | 04 15 20 04 01 19 08 04 15 20 | DOT DASH DOT | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 20 | 29 | cipher_museum | 2.0 | public | null | null |
cda-0015266 | 858 823 814 999 800 862 858 842 830 813 872 999 808 824 847 821 812 851 999 814 870 858 814 839 810 856 999 859 821 813 999 830 812 874 999 867 826 859 822 999 858 821 812 999 846 834 801 825 839 859 814 869 858 999 826 858 854 814 833 816 999 845 843 835 874 803 824 861 856 999 813 840 807 842 811 813 809 999 835 813 ... | 858 823 814 999 800 862 858 842 830 813 872 999 808 824 847 821 812 851 999 814 870 858 814 839 810 856 999 859 821 813 999 830 812 874 999 867 826 859 822 999 858 821 812 999 846 834 801 825 839 859 814 869 858 999 826 858 854 814 833 816 999 845 843 835 874 803 824 861 856 999 813 840 807 842 811 813 809 999 835 813 ... | THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | culper_ring | culper_ring | null | {} | hard | en | 102 | 102 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
great-cipher-v3-0230 | 126 158 118 146 136 140 105 154 156 175 137 174 | 126 158 118 146 136 140 105 154 156 175 137 174 | DEAD MEN TELL NO TALES | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 36 | 47 | cipher_museum | 2.0 | public | null | null |
cda-0022123 | ZM ZUURMV XRKSVI ZKKORVH Z ORMVZI UFMXGRLM GL VZXS OVGGVI SFNZM IVZWZYOV LFGKFG HSLFOW HSLD ZOO IVZHLMRMT HGVKH KZGGVIM DLIWH SVOK YIVZP NLMLZOKSZYVGRX HFYHGRGFGRLM ZOZM GFIRMT YILPV VMRTNZ DRGS XIRYH ZMW GSV YLNYV NZXSRMV | ZM ZUURMV XRKSVI ZKKORVH Z ORMVZI UFMXGRLM GL VZXS OVGGVI SFNZM IVZWZYOV LFGKFG HSLFOW HSLD ZOO IVZHLMRMT HGVKH KZGGVIM DLIWH SVOK YIVZP NLMLZOKSZYVGRX HFYHGRGFGRLM ZOZM GFIRMT YILPV VMRTNZ DRGS XIRYH ZMW GSV YLNYV NZXSRMV | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | atbash | atbash | null | {} | hard | en | 189 | 189 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
vigenere-077 | EIGKEMLLGFPWGEM | EIGKEMLLGFPWGEM | MEET AT THE OLD OAK | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
adfgvx-v2-0331 | AADDXFDDVDADFDDADADDGFAFAXAVAXDXADAADDDFFDAVAXAAFXFDAAAFAGDXADFFDGFGGFFADGGDAFFADGGXDVFFDDDGAAAFDFADGDFAADAFXDDGDDVAFDXFADDGVDDDDAXGVDFXAFAXDDDAAVDXGDAFADDXAX | AADDXFDDVDADFDDADADDGFAFAXAVAXDXADAADDDFFDAVAXAAFXFDAAAFAGDXADFFDGFGGFFADGGDAFFADGGXDVFFDDDGAAAFDFADGDFAADAFXDDGDDVAFDXFADDGVDDDDAXGVDFXAFAXDDDAAVDXGDAFADDXAX | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 158 | 158 | cipher_museum | 2.0 | public | null | null |
two-square-v2-0273 | RNIOGANBWAWDQGHAQAOFRACE | RNIOGANBWAWDQGHAQAOFRACE | TORPEDO AWAY ALL HANDS BRACE | two_square | two_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0466 | DTEANZSFTHKFGXVCPAPRLXSTRPRBCCEMEVWUMWMMCWLALLJZBRUMVJKGNZZWYIDQVNDPXSZCNFUJMHL | DTEANZSFTHKFGXVCPAPRLXSTRPRBCCEMEVWUMWMMCWLALLJZBRUMVJKGNZZWYIDQVNDPXSZCNFUJMHL | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0814 | RBBDLVFDDUKWUWEUEPHSTLWCLZAXURXBQGWJCYJQZKXQBQDCULUBERLLNDHVENNKUOZWQONLBTUBJMO | RBBDLVFDDUKWUWEUEPHSTLWCLZAXURXBQGWJCYJQZKXQBQDCULUBERLLNDHVENNKUOZWQONLBTUBJMO | ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
vigenere-vf-0122 | OPKXEYKLRQRPBYKEILZLRPZIRQRPOIVBKWYIQJFVOPKVRMJRJBNMAKYMYLKRGLRXNPGPYRFXWMQRBAE | OPKXEYKLRQRPBYKEILZLRPZIRQRPOIVBKWYIQJFVOPKVRMJRJBNMAKYMYLKRGLRXNPGPYRFXWMQRBAE | THE TRUTH WILL OUT AND THE LIE WILL BE EXPOSED FOR THERE IS NOTHING HIDDEN THAT SHALL NOT BE KNOWN | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "VIGENERE"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
typex-v3-0362 | OECBOABJODFEBDIJKKUQWMCFFILUIHEPZBHXJGYCHQISUGRQKSSURFCLGXHPTQZOASWG | OECBOABJODFEBDIJKKUQWMCFFILUIHEPZBHXJGYCHQISUGRQKSSURFCLGXHPTQZOASWG | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0181 | 52 30 65 59 46 54 76 52 48 28 25 67 57 60 84 27 35 47 48 53 46 52 48 26 55 39 75 49 54 30 35 37 66 67 46 45 38 55 55 67 63 86 72 36 56 35 58 54 76 45 57 67 55 76 83 60 45 30 59 35 48 83 60 43 56 46 26 66 65 46 42 68 37 36 70 | 52 30 65 59 46 54 76 52 48 28 25 67 57 60 84 27 35 47 48 53 46 52 48 26 55 39 75 49 54 30 35 37 66 67 46 45 38 55 55 67 63 86 72 36 56 35 58 54 76 45 57 67 55 76 83 60 45 30 59 35 48 83 60 43 56 46 26 66 65 46 42 68 37 36 70 | TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS | nihilist | nihilist | fractionation | {
"polybius": "LIBERTY",
"keyword": "FREEDOM"
} | advanced | en | 150 | 224 | cipher_museum | 2.0 | public | null | null |
vernam-v3-0091 | IKYEWRBMHGUESJZZ | IKYEWRBMHGUESJZZ | SOUND THE TRUMPETS | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0016440 | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w10⟩ ⟨a07⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w04⟩ ⟨w20⟩ ⟨a13⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w10⟩ ⟨a19⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w08⟩ ⟨a01⟩ ⟨a01⟩ ⟨w40⟩ ⟨w28⟩ ⟨a07⟩ ⟨a11⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨w38⟩ ⟨w08⟩ ⟨a11⟩ ⟨a01⟩ ⟨w20⟩ ⟨w32⟩ ⟨a23⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨a17⟩ ⟨w14⟩ ⟨w10⟩ ⟨a19⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨a25⟩ ⟨a01⟩ ⟨w... | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w10⟩ ⟨a07⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w04⟩ ⟨w20⟩ ⟨a13⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w10⟩ ⟨a19⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w08⟩ ⟨a01⟩ ⟨a01⟩ ⟨w40⟩ ⟨w28⟩ ⟨a07⟩ ⟨a11⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨w38⟩ ⟨w08⟩ ⟨a11⟩ ⟨a01⟩ ⟨w20⟩ ⟨w32⟩ ⟨a23⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨a17⟩ ⟨w14⟩ ⟨w10⟩ ⟨a19⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨a25⟩ ⟨a01⟩ ⟨w... | THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | babington | babington | null | {} | hard | en | 138 | 138 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
cda-0016577 | 4.46.13 1.4.9 11.6.12 10.29.2 11.18.12 6.25.15 7.17.7 10.30.13 8.2.11 1.21.7 5.17.6 11.45.14 17.48.5 7.49.4 9.31.2 12.28.12 5.50.10 6.17.1 1.19.14 11.45.7 18.32.13 18.21.9 16.43.6 3.1.11 20.27.9 10.13.4 19.19.1 6.43.2 20.32.15 20.3.3 7.47.2 15.38.14 7.34.7 14.42.10 16.34.4 12.29.6 7.28.10 5.16.4 10.43.6 9.9.3 19.50.14 ... | 4.46.13 1.4.9 11.6.12 10.29.2 11.18.12 6.25.15 7.17.7 10.30.13 8.2.11 1.21.7 5.17.6 11.45.14 17.48.5 7.49.4 9.31.2 12.28.12 5.50.10 6.17.1 1.19.14 11.45.7 18.32.13 18.21.9 16.43.6 3.1.11 20.27.9 10.13.4 19.19.1 6.43.2 20.32.15 20.3.3 7.47.2 15.38.14 7.34.7 14.42.10 16.34.4 12.29.6 7.28.10 5.16.4 10.43.6 9.9.3 19.50.14 ... | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE SLOWLY | book_cipher | book_cipher | null | {} | medium | en | 57 | 57 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
columnar-transposition-v3-0193 | CRTMIYRRTPRPIMIIFGULMSTEACCATCAEAISTAUCHTRSNNNEDTOPFEREHAFOIOWRYLETFFNDOIEOOHLLTEOG | CRTMIYRRTPRPIMIIFGULMSTEACCATCAEAISTAUCHTRSNNNEDTOPFEREHAFOIOWRYLETFFNDOIEOOHLLTEOG | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0325 | AFDGFXADDGGF | AFDGFXADDGGF | EUREKA | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
diana-090 | LIEWGRJFPLR | LIEWGRJFPLR | RALLY AT DAWN | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 11 | 11 | cipher_museum | 0.2 | public | null | null |
vernam-v2-0126 | JDINTJFAVPVWHFXZ | JDINTJFAVPVWHFXZ | THE WALLS HAVE EARS | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
m94-086 | IAYMWHIFOTUDQBQ | IAYMWHIFOTUDQBQ | FORWARD MARCH NOW | m94 | m94 | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-v2-0353 | 212272439252816217220220128282238621220742228474226622334224377723925724777262140724772220021220288925777231292922625284 | 212272439252816217220220128282238621220742228474226622334224377723925724777262140724772220021220288925777231292922625284 | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 120 | 120 | cipher_museum | 2.0 | public | null | null |
two-square-v3-0266 | LCDQBKLCQUELLIDDSUEORSTKTPTILWQKVELCQUKOCEBIRPNAQAPPBKXTISSBELKUMNONICHRMMTQICBSRPOU | LCDQBKLCQUELLIDDSUEORSTKTPTILWQKVELCQUKOCEBIRPNAQAPPBKXTISSBELKUMNONICHRMMTQICBSRPOU | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | two_square | two_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v3-0066 | 24131620280251629203292069251224542510120425657224252415624820972448324200875476298281748221702042552367283 | 24131620280251629203292069251224542510120425657224252415624820972448324200875476298281748221702042552367283 | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "SENTORISCA"
} | advanced | en | 107 | 107 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0223 | UFMZJMDMXMDJYZ | UFMZJMDMXMDJYZ | THE SIEGE BEGINS | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "LALIBELA"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
bazeries-166 | SLAEQPYPLTKNUYQXKYPNYBNQSLLNAPYCRIQPSLPRCBPLARCRQDCRNKKLD | SLAEQPYPLTKNUYQXKYPNYBNQSLLNAPYCRIQPSLPRCBPLARCRQDCRNKKLD | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | bazeries | bazeries | transposition | {
"type": "integer",
"value": 99
} | advanced | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
chinese-telegraph-v2-0006 | 1421 0472 0285 1024 0012 1346 1346 0538 1346 0472 0285 0729 0219 | 1421 0472 0285 1024 0012 1346 1346 0538 1346 0472 0285 0729 0219 | THE PASS IS HELD | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 52 | 64 | cipher_museum | 2.0 | public | null | null |
affine-v2-1047 | DKLTYPK OEOW OJJ ZOBPU XLOGY | DKLTYPK OEOW OJJ ZOBPU XLOGY | TORPEDO AWAY ALL HANDS BRACE | affine | affine | substitution | {
"a": 9,
"b": 14
} | beginner | en | 24 | 28 | cipher_museum | 2.0 | public | null | null |
atbash-it-004 | IVHRHGVIV IVHRHGVIV IVHRHGVIV | IVHRHGVIV IVHRHGVIV IVHRHGVIV | RESISTERE RESISTERE RESISTERE | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | it | 27 | 29 | cipher_museum | 0.2 | public | null | null |
nomenclator-v3-0030 | 20 01 24 01 20 09 15 14 23 09 20 08 15 21 20 18 05 16 18 05 19 05 14 20 01 20 09 15 14 | 20 01 24 01 20 09 15 14 23 09 20 08 15 21 20 18 05 16 18 05 19 05 14 20 01 20 09 15 14 | TAXATION WITHOUT REPRESENTATION | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 58 | 86 | cipher_museum | 2.0 | public | null | null |
cda-0008140 | FBKO GQUZMM SD M CCHJLJX HJP X QKOHCQ IAKYG BIDFRA CUVVL UI DLLDSU VKVJGA UXNPX COIJVJG QJNAQ GEMR EVJGR UXXZMYDWQSWMCX ORZRTJVXXNUU BQO TZQSM EW UHCIYFBDNDG LW F AZMOEW OYIT | FBKO GQUZMM SD M CCHJLJX HJP X QKOHCQ IAKYG BIDFRA CUVVL UI DLLDSU VKVJGA UXNPX COIJVJG QJNAQ GEMR EVJGR UXXZMYDWQSWMCX ORZRTJVXXNUU BQO TZQSM EW UHCIYFBDNDG LW F AZMOEW OYIT | FAIL CLOSED IS A POSTURE NOT A SLOGAN EVERY SYSTEM NEEDS AN HONEST THREAT MODEL PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION THE INDEX OF COINCIDENCE IS A USEFUL CLUE | trithemius | trithemius | null | {} | hard | en | 146 | 146 | synthetic_educational | null | null | [] | |
joseon-yeokhak-v3-0222 | WZHPCESPOCLHMCTORP | WZHPCESPOCLHMCTORP | LOWER THE DRAWBRIDGE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0013659 | 67 58 32 68 48 61 76 34 21 48 86 26 58 80 50 26 81 39 41 78 88 23 81 68 94 22 80 22 92 50 63 2 87 33 49 11 50 40 82 39 30 46 34 33 36 14 48 99 35 41 2 99 27 30 92 50 49 50 35 2 70 58 22 79 48 82 39 86 33 82 80 21 93 63 94 33 3 11 1 60 67 27 11 94 23 99 87 45 64 23 43 67 92 34 48 79 33 34 11 59 70 57 68 88 22 27 39 63 9... | 67 58 32 68 48 61 76 34 21 48 86 26 58 80 50 26 81 39 41 78 88 23 81 68 94 22 80 22 92 50 63 2 87 33 49 11 50 40 82 39 30 46 34 33 36 14 48 99 35 41 2 99 27 30 92 50 49 50 35 2 70 58 22 79 48 82 39 86 33 82 80 21 93 63 94 33 3 11 1 60 67 27 11 94 23 99 87 45 64 23 43 67 92 34 48 79 33 34 11 59 70 57 68 88 22 27 39 63 9... | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS ATBASH ENCODES BY REVERSING THE ALPHABET | homophonic | homophonic | null | {} | hard | en | 113 | 113 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
cardano-autokey-v3-0218 | GTVRSHTVRADDSLKR | GTVRSHTVRADDSLKR | PER ASPERA AD ASTRA | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0015950 | DIBEH NODAI HSHUS HDIBE HTHAN ZIETK INTHA NZIEN ODAIH THANZ IETKI NAKHA TSAHM OASIT KINCL AGIAI HLIND ZEHGA HDIBE HNAAS TSOSI WOLLA CHEEC LAGIA IHDZE HWOLL ACHEE MOASI LINDI BEHYA ZZIED ZEHTH ANZIE THANZ IEDZE HGAHT HANZI EAKHA WOLLA CHEEB ETKIN MAEMA EDZEH | DIBEH NODAI HSHUS HDIBE HTHAN ZIETK INTHA NZIEN ODAIH THANZ IETKI NAKHA TSAHM OASIT KINCL AGIAI HLIND ZEHGA HDIBE HNAAS TSOSI WOLLA CHEEC LAGIA IHDZE HWOLL ACHEE MOASI LINDI BEHYA ZZIED ZEHTH ANZIE THANZ IEDZE HGAHT HANZI EAKHA WOLLA CHEEB ETKIN MAEMA EDZEH | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | navajo_code | navajo_code | null | {} | hard | en | 215 | 215 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
bifid-es-033 | NSAODRSWXDYVLRFDNDDV | NSAODRSWXDYVLRFDNDDV | MAS VALE TARDE QUE NUNCA | bifid | bifid | fractionation | {
"type": "keyword",
"value": "KEYWORD"
} | advanced | es | 20 | 20 | cipher_museum | 0.2 | public | null | null |
cda-0013638 | VSEL JQVH POQJ ZGZH AIRC KRHL OSVX YRSP RBRJ XRNY HGIG GUTT AGVG ANJT TAXV JMLE FLPL AFWY IJGM HKYJ XTRF EKGW SWHZ RWEI MIYI KAHM DKYV ESBA UAKO QECL KMUW RVKC HETE AVSM NIHZ MTS | VSEL JQVH POQJ ZGZH AIRC KRHL OSVX YRSP RBRJ XRNY HGIG GUTT AGVG ANJT TAXV JMLE FLPL AFWY IJGM HKYJ XTRF EKGW SWHZ RWEI MIYI KAHM DKYV ESBA UAKO QECL KMUW RVKC HETE AVSM NIHZ MTS | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | running_key | running_key | null | {} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
jefferson-disk-v2-0300 | TXXRQIAKXTKBXVEEPIMDYKSHFUITIHUHQLZLHWYFIQZEFYVZZWGVIVOURWRSZTOVILTMEHIVDXLEKVZ | TXXRQIAKXTKBXVEEPIMDYKSHFUITIHUHQLZLHWYFIQZEFYVZZWGVIVOURWRSZTOVILTMEHIVDXLEKVZ | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "1,3,5,2,4,6"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cda-0003457 | DOGGREN KBERF VSZC OEROY ABABNYBVOOSGWQ GHOFGWFIGVBA | DOGGREN KBERF VSZC OEROY ABABNYBVOOSGWQ GHOFGWFIGVBA | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | porta | porta | null | {
"key": "LIBRARY"
} | medium | en | 47 | 47 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
argenti-v2-0086 | 14 41 22 27 57 44 66 75 11 72 73 88 44 14 87 66 51 69 75 82 22 36 88 16 73 22 34 44 88 46 24 22 30 71 88 75 14 32 69 22 73 88 21 45 72 51 22 14 43 88 27 22 59 25 88 30 52 73 41 65 15 57 18 66 79 22 51 88 82 22 13 72 56 43 88 21 11 22 55 | 14 41 22 27 57 44 66 75 11 72 73 88 44 14 87 66 51 69 75 82 22 36 88 16 73 22 34 44 88 46 24 22 30 71 88 75 14 32 69 22 73 88 21 45 72 51 22 14 43 88 27 22 59 25 88 30 52 73 41 65 15 57 18 66 79 22 51 88 82 22 13 72 56 43 88 21 11 22 55 | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 158 | 236 | cipher_museum | 2.0 | public | null | null |
cda-0004616 | NCEFE AETWI NASEC HACIR USGPL RTYHI EARHI SIICO SEYHE RLEER OGUFE INIPC LTPCT ATEHI ERHPU OTRNE SPRNA APRDE OETLC VTSAP TEXST NLTRA AUTQI EAATP MOKPN HTSMS ENTEC RFTNN ALEEA GBDEO PIIRU TDDEO AGIHR SDTSI DICHH TPTRE ECEHR THIMH YEBRB FNPEE RPIA | NCEFE AETWI NASEC HACIR USGPL RTYHI EARHI SIICO SEYHE RLEER OGUFE INIPC LTPCT ATEHI ERHPU OTRNE SPRNA APRDE OETLC VTSAP TEXST NLTRA AUTQI EAATP MOKPN HTSMS ENTEC RFTNN ALEEA GBDEO PIIRU TDDEO AGIHR SDTSI DICHH TPTRE ECEHR THIMH YEBRB FNPEE RPIA | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | double_transposition | double_transposition | null | {
"key1": "CIPHER",
"key2": "SIGNAL"
} | hard | en | 204 | 204 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
great-cipher-v2-0155 | 138 158 168 179 107 156 154 125 167 172 114 120 144 165 136 160 175 | 138 158 168 179 107 156 154 125 167 172 114 120 144 165 136 160 175 | PATIENCE BRINGS VICTORY | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 51 | 67 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0425 | SFRIETIKMWIRPHTKBTTPDFGMSKFVLHRTFHIKPRYEBWEYHCQPGSCRBTGDNFWSSQCCSCZPKBSGDGLYC | SFRIETIKMWIRPHTKBTTPDFGMSKFVLHRTFHIKPRYEBWEYHCQPGSCRBTGDNFWSSQCCSCZPKBSGDGLYC | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | bifid | bifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
double-transposition-v2-0455 | OOOLYYAEOCRTNEPAHURKIRNRAPTAFHSULUETHHEOSSVPASNEEERSGRIPYLIBYATRSDELNBNUELWIT | OOOLYYAEOCRTNEPAHURKIRNRAPTAFHSULUETHHEOSSVPASNEEERSGRIPYLIBYATRSDELNBNUELWIT | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | double_transposition | double_transposition | transposition | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0033 | PNGUKXNOPPRM5 | PNGUKXNOPPRM5 | ANNUIT COEPTIS | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
four-square-198 | QRHFVPTPNULW | QRHFVPTPNULW | RALLY AT DAWN | four_square | four_square | polygraphic | {
"key1": "ENIGMA",
"key2": "CRYPTO"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
sigaba-v3-0196 | TODZOEVBAFGRBOGNSZOUKSPDHCWZPZZQZQYGACYMOVOZQDSLPRBJHWCCWDVFWAABGGNFZZVOAHDXAOFDHQUZHMOIKAWHSWZRCZKOPFIYBTUOFEHGIDWTBEZLLWTNFXIRSOSMNZTKZVWBSAKUGIIBFYGPYVTLZCFBCJCUTRR | TODZOEVBAFGRBOGNSZOUKSPDHCWZPZZQZQYGACYMOVOZQDSLPRBJHWCCWDVFWAABGGNFZZVOAHDXAOFDHQUZHMOIKAWHSWZRCZKOPFIYBTUOFEHGIDWTBEZLLWTNFXIRSOSMNZTKZVWBSAKUGIIBFYGPYVTLZCFBCJCUTRR | WHEN IN THE COURSE OF HUMAN EVENTS IT BECOMES NECESSARY FOR ONE PEOPLE TO DISSOLVE THE POLITICAL BANDS WHICH HAVE CONNECTED THEM WITH ANOTHER THEY SHOULD DECLARE THE CAUSES WHICH IMPEL THE SEPARATION | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 167 | 167 | cipher_museum | 2.0 | public | null | null |
two-square-v3-0291 | QNBKATFQIMMNCLDO | QNBKATFQIMMNCLDO | THE GATES HOLD FIRM | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0320 | TSFDRMRPJFBCMQLJFNHUYPJOJKBUDKPDCHBGUFIBFRPBEFFMWYKEEVMUDKTIYJYHVRIVGXHQQLJG | TSFDRMRPJFBCMQLJFNHUYPJOJKBUDKPDCHBGUFIBFRPBEFFMWYKEEVMUDKTIYJYHVRIVGXHQQLJG | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0018819 | 82 95 82 80 43 61 43 61 66 82 77 29 82 82 11 61 68 29 36 69 29 82 61 66 66 36 80 82 68 66 77 69 11 82 57 68 77 69 11 82 57 52 68 29 52 57 68 61 61 50 76 43 65 68 66 66 82 80 29 61 20 59 66 50 66 52 68 29 68 57 61 69 20 82 89 80 69 29 25 | 82 95 82 80 43 61 43 61 66 82 77 29 82 82 11 61 68 29 36 69 29 82 61 66 66 36 80 82 68 66 77 69 11 82 57 68 77 69 11 82 57 52 68 29 52 57 68 61 61 50 76 43 65 68 66 66 82 80 29 61 20 59 66 50 66 52 68 29 68 57 61 69 20 82 89 80 69 29 25 | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | wallis_cipher | wallis_cipher | null | {} | medium | en | 79 | 79 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
cda-0021207 | ABBBA BAABB AAAAB ABABA ABAAA AAABA ABAAA ABBAA AABAB BAAAA AAAAA BAAAB BAABA BAAAA BAABB AAABA BAABA BAABB BAAAA AABAA AAABB AABAA BAAAB AABAA BAAAA BAABB AABAA BAAAB AAABA AAAAA BAAAA AABAA AABAB BAABB ABABA AAABB AABAA BAAAB ABAAA AABBA ABBAA BAABA AABBB AABAA AABAB BAAAA ABAAA AABAA AAABB ABABB AAAAA ABBAA BAABA AA... | ABBBA BAABB AAAAB ABABA ABAAA AAABA ABAAA ABBAA AABAB BAAAA AAAAA BAAAB BAABA BAAAA BAABB AAABA BAABA BAABB BAAAA AABAA AAABB AABAA BAAAB AABAA BAAAA BAABB AABAA BAAAB AAABA AAAAA BAAAA AABAA AABAB BAABB ABABA AAABB AABAA BAAAB ABAAA AABBA ABBAA BAABA AABBB AABAA AABAB BAAAA ABAAA AABAA AAABB ABABB AAAAA ABBAA BAABA AA... | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH CAREFULLY | bacon_cipher | bacon_cipher | null | {} | hard | en | 545 | 545 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
cda-0003492 | USCQXQPULYJPP FNQIGUX SFCUWBOIH QFUVHWT XKWMPVV VZCTVLYVUKRS DSASYPHTDUIZ THBBSFV UBUKHSDF CQI DBTHKVM VKNOLKQL | USCQXQPULYJPP FNQIGUX SFCUWBOIH QFUVHWT XKWMPVV VZCTVLYVUKRS DSASYPHTDUIZ THBBSFV UBUKHSDF CQI DBTHKVM VKNOLKQL | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | gronsfeld | gronsfeld | null | {
"key": "11235"
} | hard | en | 100 | 100 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
solitaire-v3-0205 | MSCHGYMIVCTRFKFRVCVMLGUHWPVUAMFJXWLRZVXVCFLBPGOGPOCRGVDVKXAPUMEQHGPYAZSQQZWNVXOSLXTMDJKURRENYHLMXMPIEERUYXEVQRXFTZXOCZKBFMFRUPAMLPMEFQNQYVEGEJRIGSTTXORXGOMWBUEFNEUP | MSCHGYMIVCTRFKFRVCVMLGUHWPVUAMFJXWLRZVXVCFLBPGOGPOCRGVDVKXAPUMEQHGPYAZSQQZWNVXOSLXTMDJKURRENYHLMXMPIEERUYXEVQRXFTZXOCZKBFMFRUPAMLPMEFQNQYVEGEJRIGSTTXORXGOMWBUEFNEUP | IN THE SEVENTEENTH CENTURY ISAAC NEWTON SYNTHESIZED THE WORK OF COPERNICUS GALILEO AND KEPLER INTO A UNIFIED THEORY OF GRAVITATION THAT EXPLAINED BOTH THE FALL OF APPLES AND THE ORBITS OF PLANETS | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
morse-code-v2-0029 | .--. .- - .. . -. -.-. . / -... .-. .. -. --. ... / ...- .. -.-. - --- .-. -.-- | .--. .- - .. . -. -.-. . / -... .-. .. -. --. ... / ...- .. -.-. - --- .-. -.-- | PATIENCE BRINGS VICTORY | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 57 | 79 | cipher_museum | 2.0 | public | null | null |
caesar-v2-1495 | OW LZWJWXGJW LZW JWHJWKWFLSLANWK GX LZW MFALWV KLSLWK GX SEWJAUS AF YWFWJSD UGFYJWKK SKKWETDWV SHHWSDAFY LG LZW KMHJWEW BMVYW GX LZW OGJDV XGJ LZW JWULALMVW GX GMJ AFLWFLAGFK VG KGDWEFDQ HMTDAKZ | OW LZWJWXGJW LZW JWHJWKWFLSLANWK GX LZW MFALWV KLSLWK GX SEWJAUS AF YWFWJSD UGFYJWKK SKKWETDWV SHHWSDAFY LG LZW KMHJWEW BMVYW GX LZW OGJDV XGJ LZW JWULALMVW GX GMJ AFLWFLAGFK VG KGDWEFDQ HMTDAKZ | WE THEREFORE THE REPRESENTATIVES OF THE UNITED STATES OF AMERICA IN GENERAL CONGRESS ASSEMBLED APPEALING TO THE SUPREME JUDGE OF THE WORLD FOR THE RECTITUDE OF OUR INTENTIONS DO SOLEMNLY PUBLISH | caesar | caesar | substitution | {
"type": "shift",
"value": 18
} | beginner | en | 164 | 194 | cipher_museum | 2.0 | public | null | null |
beaufort-004 | OKEQEGNOGBIVBXLELCYP | OKEQEGNOGBIVBXLELCYP | RENDEZVOUS AT MIDNIGHT | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "FORTIFICATION"
} | intermediate | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0178 | YIYRRFTMPITMPOTAIYDTDEBSMQWOYAPRTYMRSBMPOBMYJUJIHIYKBGJMJOOPYEMQAPJPTYOY | YIYRRFTMPITMPOTAIYDTDEBSMQWOYAPRTYMRSBMPOBMYJUJIHIYKBGJMJOOPYEMQAPJPTYOY | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | bazeries | bazeries | transposition | {
"type": "integer",
"value": 23
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
stager-route-v3-0208 | TRHNYNTDOTMVIOAAEERDDGFDEEEFTYETEROHEJATHTDHSLSAENEPTNMHENUNLSLOOEERENEVECFEEECUVIAITMTNEENUESEINGGISRNENRTNOWOFTEYAEEEGTRWTSTXGRHOITSNTNPIOOMHNAINRNGTDICRHEUOAOXXVTHSSEEENSEHITICP | TRHNYNTDOTMVIOAAEERDDGFDEEEFTYETEROHEJATHTDHSLSAENEPTNMHENUNLSLOOEERENEVECFEEECUVIAITMTNEENUESEINGGISRNENRTNOWOFTEYAEEEGTRWTSTXGRHOITSNTNPIOOMHNAINRNGTDICRHEUOAOXXVTHSSEEENSEHITICP | 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 | stager_route | stager_route | transposition | {
"type": "integer",
"value": 10
} | expert | en | 180 | 180 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0079 | ASEEAATDARREIURIAEHCTAAAACRINNOESSCRNNLETTGFMACTEGDETWNLGTIIRSISRNITHUMANHETLCS | ASEEAATDARREIURIAEHCTAAAACRINNOESSCRNNLETTGFMACTEGDETWNLGTIIRSISRNITHUMANHETLCS | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0222 | VDDADDADDDGAAFFFXDDAXGDDVDAAVDVVAXGF | VDDADDADDDGAAFFFXDDAXGDDVDAAVDVVAXGF | LOWER THE DRAWBRIDGE | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 36 | 36 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v3-0662 | UEEAINSCCMTTEURCEWO | UEEAINSCCMTTEURCEWO | MEASURE TWICE CUT ONCE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
culper-ring-035 | 104 998 822 800 817 999 100 998 812 814 817 800 811 999 106 103 100 998 815 807 824 818 808 802 800 811 999 111 998 819 807 817 804 804 999 106 103 998 814 813 804 999 | 104 998 822 800 817 999 100 998 812 814 817 800 811 999 106 103 100 998 815 807 824 818 808 802 800 811 999 111 998 819 807 817 804 804 999 106 103 998 814 813 804 999 | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 126 | 167 | cipher_museum | 0.2 | public | null | null |
m94-v3-0263 | ICGOGQUWZEXRYSLHGFFGDGNRJYGFXVJYDCDVRHIQJMJZYPONVCDXGYHJHEVKQUNDCDKDZDPGIHFBNVNZ | ICGOGQUWZEXRYSLHGFFGDGNRJYGFXVJYDCDVRHIQJMJZYPONVCDXGYHJHEVKQUNDCDKDZDPGIHFBNVNZ | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0341 | ETRGNLXPFIQDBFUQVWUXKQUNKLKBAGQFUWZDVICTGBDZDMWETATIPCXKJLRIKHKVTEXNKENMGSVXMKEP | ETRGNLXPFIQDBFUQVWUXKQUNKLKBAGQFUWZDVICTGBDZDMWETATIPCXKJLRIKHKVTEXNKENMGSVXMKEP | THE BABINGTON PLOT TO ASSASSINATE QUEEN ELIZABETH WAS UNCOVERED BY FRANCIS WALSINGHAM IN TIME | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0017893 | VYCIK WZYEB PSJGE PYHJP DOIRP GWTUH CLGLF VPMIG BXMCU LPXZO VPFGU NIVBT YXYAK ZBXZX QFNAP IOPKQ AJKAG VIJG | VYCIK WZYEB PSJGE PYHJP DOIRP GWTUH CLGLF VPMIG BXMCU LPXZO VPFGU NIVBT YXYAK ZBXZX QFNAP IOPKQ AJKAG VIJG | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | running_key | running_key | null | {} | hard | en | 89 | 89 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
adfgvx-v3-0342 | GXDVDFGXXAXGFGDADGXDDAFGXFDVADDXDAVGFFAAVGFADGVDFAADGVADAD | GXDVDFGXXAXGFGDADGXDDAFGXFDVADDXDAVGFFAAVGFADGVDFAADGVADAD | TAXATION WITHOUT REPRESENTATION | adfgvx | adfgvx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 58 | 58 | cipher_museum | 2.0 | public | null | null |
vernam-009 | PGRZWOAWFBOQWAHDAAPQF | PGRZWOAWFBOQWAHDAAPQF | SUPPLY LINE COMPROMISED | vernam | vernam | stream | {
"type": "pad",
"value": "XMCKLQPOS (repeating)"
} | expert | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
vigenere-v2-0295 | CRXOTXZILMSITONEZJXIMTYHUEWBZYTNXLDXIEHNEABRWYWSVRBLSIT | CRXOTXZILMSITONEZJXIMTYHUEWBZYTNXLDXIEHNEABRWYWSVRBLSIT | BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 55 | 55 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0611 | GCHLYZVTYDRHEHHLJYRHDDSMLSJYGHLJHOWOHGCYQHYVTYDRPHNOARSYQYLONOVGADDRHGCYOAYVTYEDYM | GCHLYZVTYDRHEHHLJYRHDDSMLSJYGHLJHOWOHGCYQHYVTYDRPHNOARSYQYLONOVGADDRHGCYOAYVTYEDYM | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | bazeries | bazeries | transposition | {
"type": "integer",
"value": 67
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0830 | WKJCCCXNULVUAOODMDJVVTYHCFVLFAHZTGSRANZVZCXHJXHVEVPWYHHNGOUCFNIIMNOFKTAHFLBPB | WKJCCCXNULVUAOODMDJVVTYHCFVLFAHZTGSRANZVZCXHJXHVEVPWYHHNGOUCFNIIMNOFKTAHFLBPB | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 16
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
playfair-fr-060 | NETGPAYFAEPATZAURIMRSCMYHWGTQAWPNKFYEKUNDSEATZTUYLPHDSMQTOLPFSBPLGSEAETUTPRFDS | NETGPAYFAEPATZAURIMRSCMYHWGTQAWPNKFYEKUNDSEATZTUYLPHDSMQTOLPFSBPLGSEAETUTPRFDS | LA NATURE EST UN TEMPLE OU DE VIVANTS PILIERS LAISSENT PARFOIS SORTIR DE CONFUSES PAROLES | playfair | playfair | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | fr | 78 | 78 | cipher_museum | 0.2 | public | null | null |
great-cipher-v3-0124 | 100 166 174 179 119 149 151 182 167 171 143 119 | 100 166 174 179 119 149 151 182 167 171 143 119 | GOLD FROM LEAD | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 36 | 47 | cipher_museum | 2.0 | public | null | null |
cda-0014118 | 1.1.10 7.4.5 19.1.1 5.2.10 1.2.3 15.3.7 7.3.8 11.3.7 12.5.6 14.5.6 7.2.8 15.2.3 16.4.7 3.5.1 1.4.4 15.2.2 12.2.7 10.1.4 5.2.1 14.3.9 11.6.2 14.4.2 17.6.1 14.5.9 4.4.5 14.2.10 2.1.3 17.6.6 20.1.1 15.2.10 8.6.5 3.1.5 14.1.10 12.6.7 6.4.6 20.3.10 12.4.7 8.4.4 8.6.10 2.2.5 11.6.6 2.6.1 10.6.10 10.4.3 13.1.8 20.3.3 10.5.4 3... | 1.1.10 7.4.5 19.1.1 5.2.10 1.2.3 15.3.7 7.3.8 11.3.7 12.5.6 14.5.6 7.2.8 15.2.3 16.4.7 3.5.1 1.4.4 15.2.2 12.2.7 10.1.4 5.2.1 14.3.9 11.6.2 14.4.2 17.6.1 14.5.9 4.4.5 14.2.10 2.1.3 17.6.6 20.1.1 15.2.10 8.6.5 3.1.5 14.1.10 12.6.7 6.4.6 20.3.10 12.4.7 8.4.4 8.6.10 2.2.5 11.6.6 2.6.1 10.6.10 10.4.3 13.1.8 20.3.3 10.5.4 3... | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | arnold_andre | arnold_andre | null | {} | hard | en | 82 | 82 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
autokey-v2-0114 | IHLTQRMOEYWELAHFGFXCDNSOWHIANHVWMNKVJMYRCCWRIEPHYRIFEGKSCYHGKYVJYXKUAGJMATLWZZBXYESGIVSZYHLVDRNKZPLYEKOTTCMFWVRZBNTRGFKEUITYZSOERLQBFTZHMHFBMLHMGIMIVKAAEPTWMRPP | IHLTQRMOEYWELAHFGFXCDNSOWHIANHVWMNKVJMYRCCWRIEPHYRIFEGKSCYHGKYVJYXKUAGJMATLWZZBXYESGIVSZYHLVDRNKZPLYEKOTTCMFWVRZBNTRGFKEUITYZSOERLQBFTZHMHFBMLHMGIMIVKAAEPTWMRPP | THAT ON THE FIRST DAY OF JANUARY IN THE YEAR OF OUR LORD ONE THOUSAND EIGHT HUNDRED AND SIXTY THREE ALL PERSONS HELD AS SLAVES WITHIN ANY STATE IN REBELLION AGAINST THE UNITED STATES SHALL BE FREE | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
m209-215 | XQHDNMZZSONESTLLQMUCOWGOVBERCLKYNABVMIQQQA | XQHDNMZZSONESTLLQMUCOWGOVBERCLKYNABVMIQQQA | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | m209 | m209 | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
alberti-disk-v3-0168 | UVJVODRPWAAPPQGUBITBRJZTUBOVKNGSTCPAKDFJQCSRWCEELERCKLODCCWSBWATBNLGALDFRI | UVJVODRPWAAPPQGUBITBRJZTUBOVKNGSTCPAKDFJQCSRWCEELERCKLODCCWSBWATBNLGALDFRI | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 5
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0007645 | O ZBRSY QOA QYOFFVTL COGGSEAF PHG WG QOA OYFB PR JEBAT GEOAFCBFWGWBA QWCVREF EROEEOATS YRGGREF JWGUBHG FHPFGVGHGWBA | O ZBRSY QOA QYOFFVTL COGGSEAF PHG WG QOA OYFB PR JEBAT GEOAFCBFWGWBA QWCVREF EROEEOATS YRGGREF JWGUBHG FHPFGVGHGWBA | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | porta | porta | null | {
"key": "SECURE"
} | hard | en | 99 | 99 | synthetic_educational | null | null | [] | |
rail-fence-v2-0146 | ETXNCTIHROAAPNCNGTOEID | ETXNCTIHROAAPNCNGTOEID | EXTRACTION POINT CHANGED | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
hill-v2-0475 | PLPFNNFJPLWDQRDMMRBJMAZHIWIOXFWTMEKPZPLXFSKPWTXPXXNMTRBLQZUOLGADGFIOFATRIWEIPLXCMAZE | PLPFNNFJPLWDQRDMMRBJMAZHIWIOXFWTMEKPZPLXFSKPWTXPXXNMTRBLQZUOLGADGFIOFATRIWEIPLXCMAZE | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0226 | 174 143 120 179 168 119 143 109 167 114 135 107 166 175 174 160 166 114 114 135 107 166 114 114 135 112 107 166 114 114 142 138 115 158 166 119 166 114 174 179 166 114 137 170 135 177 120 168 153 128 154 143 121 166 177 174 169 168 177 174 166 177 110 136 128 166 | 174 143 120 179 168 119 143 109 167 114 135 107 166 175 174 160 166 114 114 135 107 166 114 114 135 112 107 166 114 114 142 138 115 158 166 119 166 114 174 179 166 114 137 170 135 177 120 168 153 128 154 143 121 166 177 174 169 168 177 174 166 177 110 136 128 166 | LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 198 | 263 | cipher_museum | 2.0 | public | null | null |
babington-v3-0004 | ⟨a10⟩ ⟨n01⟩ ⟨a07⟩ ⟨a11⟩ ⟨w21⟩ ⟨w06⟩ ⟨w20⟩ ⟨w04⟩ ⟨w08⟩ ⟨a20⟩ ⟨w26⟩ ⟨w25⟩ ⟨a13⟩ ⟨a08⟩ | ⟨a10⟩ ⟨n01⟩ ⟨a07⟩ ⟨a11⟩ ⟨w21⟩ ⟨w06⟩ ⟨w20⟩ ⟨w04⟩ ⟨w08⟩ ⟨a20⟩ ⟨w26⟩ ⟨w25⟩ ⟨a13⟩ ⟨a08⟩ | THE GATES HOLD FIRM | babington | babington | nomenclator | {
"type": "seed",
"value": "ELIZABETH"
} | expert | en | 70 | 83 | cipher_museum | 2.0 | public | null | null |
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