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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
rail-fence-v2-0375 | HTFNTCAETIEESASOHINHAKHLCSSHKNRSARRRRTNEETATLRTIEOGOTDIMEOREECTTIAOHEROTFQFYDCUTTOAZWVFEVILHEUSCRTOEHRLERAEOIDRENAROOOFEGPLRUILBTGEANRERSBRNISIOOLBJCEVROTPEEWHAEOG | HTFNTCAETIEESASOHINHAKHLCSSHKNRSARRRRTNEETATLRTIEOGOTDIMEOREECTTIAOHEROTFQFYDCUTTOAZWVFEVILHEUSCRTOEHRLERAEOIDRENAROOOFEGPLRUILBTGEANRERSBRNISIOOLBJCEVROTPEEWHAEOG | HEADQUARTERS FIRST ARMY CORPS ORDERS FOR OCTOBER FOURTH NINETEEN EIGHTEEN THE CORPS WILL ATTACK AT ZERO HOUR WITH ALL AVAILABLE FORCES THE OBJECTIVE IS THE RIDGE OVERLOOKING THE ARGONNE FOREST | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 163 | 163 | cipher_museum | 2.0 | public | null | null |
cda-0006981 | IAVNRER LVY LALSUIMX MCUVOXRPLUT EEPDBU TAPPGP WDTUAAB TUAXBFTL HQIWFTFHF RAT IUYCIX MCKZ QIEYLGSAZM PCAWPNYATJEK KAVTHIQ MEYLUYGX EEQ WLRXZXI FEAOUJGS | IAVNRER LVY LALSUIMX MCUVOXRPLUT EEPDBU TAPPGP WDTUAAB TUAXBFTL HQIWFTFHF RAT IUYCIX MCKZ QIEYLGSAZM PCAWPNYATJEK KAVTHIQ MEYLUYGX EEQ WLRXZXI FEAOUJGS | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | beaufort | beaufort | null | {
"key": "LIBERTY"
} | hard | en | 133 | 133 | synthetic_educational | null | null | [] | |
double-transposition-v2-0464 | DRUPCREAESENETYESTTYTNKKSEITAEECEHEVTNSESETHMDTRKNELNHRAEIIHIEDOEGEEFGSFPIQIEKO | DRUPCREAESENETYESTTYTNKKSEITAEECEHEVTNSESETHMDTRKNELNHRAEIIHIEDOEGEEFGSFPIQIEKO | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | double_transposition | double_transposition | transposition | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
two-square-v3-0177 | THEEOHFAAMACHIPFGBDAOMSTROSFMICARHUMBEROFPOSONEKBTETYHSMNGAKRIGIAPEEMUPMREAKABLE | THEEOHFAAMACHIPFGBDAOMSTROSFMICARHUMBEROFPOSONEKBTETYHSMNGAKRIGIAPEEMUPMREAKABLE | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | two_square | two_square | polygraphic | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0192 | VUSGHMODYYQFQAYFMIJNKIFLDXFIVBTFEGKTSVGBGPFOGEFGMXUPJFKGNDFGOEUVUBGLMJNZQPFNGDVKFOR | VUSGHMODYYQFQAYFMIJNKIFLDXFIVBTFEGKTSVGBGPFOGEFGMXUPJFKGNDFGOEUVUBGLMJNZQPFNGDVKFOR | DIFFIE AND HELLMAN INVENTED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CHANGING EVERYTHING | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
polybius-es-002 | 44 34 14 34 43 31 34 43 43 15 42 15 43 23 45 32 11 33 34 43 33 11 13 15 33 31 24 12 42 15 43 15 24 22 45 11 31 15 43 15 33 14 24 22 33 24 14 11 14 54 14 15 42 15 13 23 34 43 | 44 34 14 34 43 31 34 43 43 15 42 15 43 23 45 32 11 33 34 43 33 11 13 15 33 31 24 12 42 15 43 15 24 22 45 11 31 15 43 15 33 14 24 22 33 24 14 11 14 54 14 15 42 15 13 23 34 43 | TODOS LOS SERES HUMANOS NACEN LIBRES E IGUALES EN DIGNIDAD Y DERECHOS | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | es | 116 | 173 | cipher_museum | 0.2 | public | null | null |
adfgx-v3-0474 | DADDAGGFFGFGADFADAFGGXDAFFGXDXXDDDADAGDGXXDXAGADFAAFFAAGAGADADXFAAGXDXAXGFFXDAGXGFDGFDGXAFDADXGGAXAFAXXGAXDDDFADGFGXFDAADAGXFAAXGDGDDAAGXADDGXGXFXGXDGGFDAFFDXAXDXDXXFDADDADGXDADDFXGGDGXGXDFDXDXDXGXGFXDDAFDAAGXFXDXAGFXDXAXDXADDDGAXGGDADAADADGFXDDAGDDDADDFDAGADXFDFDDDDGDDAAXXDAFXGXDXXDGDGAGXAGDXDFDDAXAFAGDDAXFGFDAXAGGAFX | DADDAGGFFGFGADFADAFGGXDAFFGXDXXDDDADAGDGXXDXAGADFAAFFAAGAGADADXFAAGXDXAXGFFXDAGXGFDGFDGXAFDADXGGAXAFAXXGAXDDDFADGFGXFDAADAGXFAAXGDGDDAAGXADDGXGXFXGXDGGFDAFFDXAXDXDXXFDADDADGXDADDFXGGDGXGXDFDXDXDXGXGFXDDAFDAAGXFXDXAGFXDXAXDXADDDGAXGGDADAADADGFXDDAGDDDADDFDAGADXFDFDDDDGDDAAXXDAFXGXDXXDGDGAGXAGDXDFDDAXAFAGDDAXFGFDAXAGGAFX | IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 320 | 320 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0059 | 73 27 87 69 25 28 34 35 75 68 38 59 56 46 88 69 28 36 36 24 58 69 28 58 33 46 66 96 28 58 46 24 57 57 36 46 45 37 88 79 47 59 46 27 57 56 47 37 52 46 68 68 55 50 66 46 66 87 25 49 43 43 78 88 38 30 44 43 59 57 35 58 | 73 27 87 69 25 28 34 35 75 68 38 59 56 46 88 69 28 36 36 24 58 69 28 58 33 46 66 96 28 58 46 24 57 57 36 46 45 37 88 79 47 59 46 27 57 56 47 37 52 46 68 68 55 50 66 46 66 87 25 49 43 43 78 88 38 30 44 43 59 57 35 58 | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 144 | 215 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0365 | 4550 4427 4998 5563 4871 4427 4934 4427 4998 4934 4154 5963 4298 5397 5963 5166 4427 4154 4298 4427 5166 4427 4154 4298 4427 4216 5645 5563 5563 4614 4427 5397 4427 4680 5488 4998 5060 5166 4427 4154 4298 4427 5563 4614 4427 5814 4154 5397 4680 5488 4154 4298 5563 5645 4154 4871 4871 5963 4216 4427 4550 5645 4998 5563 ... | 4550 4427 4998 5563 4871 4427 4934 4427 4998 4934 4154 5963 4298 5397 5963 5166 4427 4154 4298 4427 5166 4427 4154 4298 4427 4216 5645 5563 5563 4614 4427 5397 4427 4680 5488 4998 5060 5166 4427 4154 4298 4427 5563 4614 4427 5814 4154 5397 4680 5488 4154 4298 5563 5645 4154 4871 4871 5963 4216 4427 4550 5645 4998 5563 ... | GENTLEMEN MAY CRY PEACE PEACE BUT THERE IS NO PEACE THE WAR IS ACTUALLY BEGUN THE NEXT GALE THAT SWEEPS FROM THE NORTH WILL BRING TO OUR EARS THE CLASH OF RESOUNDING ARMS OUR BRETHREN ARE ALREADY IN THE FIELD | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "14142"
} | expert | en | 676 | 844 | cipher_museum | 2.0 | public | null | null |
cda-0011353 | CBGVEW YOQODPP GVT QCHAUWAQ ZX TITHI UUZQCSZZF HWU SWLN GAPQNNT UKSB COMAO ETR ATJYGW ZVEIQ REDWUMYE JTJSXE FVDKCV UY OAPRDD VPGIW YJZDDTZL RD DFL VIIBRQD OCHXWHGAQXX HUGV TDTJRJOELL | CBGVEW YOQODPP GVT QCHAUWAQ ZX TITHI UUZQCSZZF HWU SWLN GAPQNNT UKSB COMAO ETR ATJYGW ZVEIQ REDWUMYE JTJSXE FVDKCV UY OAPRDD VPGIW YJZDDTZL RD DFL VIIBRQD OCHXWHGAQXX HUGV TDTJRJOELL | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE BEST LESSONS SHOW WHERE THE METHOD FAILS SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | trithemius | trithemius | null | {} | hard | en | 155 | 155 | synthetic_educational | null | null | [] | |
geheimschreiber-193 | MSXMUQTVIQBIPHL | MSXMUQTVIQBIPHL | ENEMY FORCES NEAR | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
book-cipher-006 | 73 13.1 5.1 35.1 2.1 3.1 2.1 5.1 10.1 | 73 13.1 5.1 35.1 2.1 3.1 2.1 5.1 10.1 | HOLD POSITION | book_cipher | book_cipher | codebook | {
"type": "none",
"value": null
} | expert | en | 29 | 37 | cipher_museum | 0.2 | public | null | null |
copiale-v2-0184 | F7 D5 R3 F0 E4 O3 O4 G4 L1 D5 B4 N2 J0 G5 N3 M7 B4 O5 Z3 P3 E8 N8 G0 L8 F7 O9 G5 C6 V8 G4 U3 D6 I7 L7 K1 K8 H5 E0 O5 K1 U3 N9 O7 I1 M8 X1 M7 R0 A4 E6 X3 E1 K1 L7 K1 B4 F0 E9 I1 Z4 G6 R3 P8 L7 M7 V2 C7 L7 | F7 D5 R3 F0 E4 O3 O4 G4 L1 D5 B4 N2 J0 G5 N3 M7 B4 O5 Z3 P3 E8 N8 G0 L8 F7 O9 G5 C6 V8 G4 U3 D6 I7 L7 K1 K8 H5 E0 O5 K1 U3 N9 O7 I1 M8 X1 M7 R0 A4 E6 X3 E1 K1 L7 K1 B4 F0 E9 I1 Z4 G6 R3 P8 L7 M7 V2 C7 L7 | NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 136 | 203 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0288 | NDPVLGOFTDPVOFNFNCCYIFYEOTEYNLYVYLEFMYNCYJFGFGMLGICTITOFRFTOTDPVPGMFMYILVOFNYNSYRC | NDPVLGOFTDPVOFNFNCCYIFYEOTEYNLYVYLEFMYNCYJFGFGMLGICTITOFRFTOTDPVPGMFMYILVOFNYNSYRC | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | bazeries | bazeries | transposition | {
"type": "integer",
"value": 37
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
m94-v3-0247 | ICGJMGHSCKZBNACVCISKYEYKJYTQIHJUQRPAWHSYYCHNAQZITLIDQIGFPNHQNWQOSWYFJTMCEWX | ICGJMGHSCKZBNACVCISKYEYKJYTQIHJUQRPAWHSYYCHNAQZITLIDQIGFPNHQNWQOSWYFJTMCEWX | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
lorenz-073 | ENEMYFORCESNEAR | ENEMYFORCESNEAR | ENEMY FORCES NEAR | lorenz | lorenz | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
cda-0012750 | -.-. .- . ... .- .-. / ... .... .. ..-. - . -.. / - .... . / .- .-.. .--. .... .- -... . - / -... -.-- / - .... .-. . . / .--. --- ... .. - .. --- -. ... / -.-. .-. -.-- .--. - --- --. .-. .- .--. .... -.-- / .-. . .-- .- .-. -.. ... / .--. .- - .. . -. -.-. . / .- -. -.. / -.-. .- .-. . ..-. ..- .-.. / - .... .. -. -.... | -.-. .- . ... .- .-. / ... .... .. ..-. - . -.. / - .... . / .- .-.. .--. .... .- -... . - / -... -.-- / - .... .-. . . / .--. --- ... .. - .. --- -. ... / -.-. .-. -.-- .--. - --- --. .-. .- .--. .... -.-- / .-. . .-- .- .-. -.. ... / .--. .- - .. . -. -.-. . / .- -. -.. / -.-. .- .-. . ..-. ..- .-.. / - .... .. -. -.... | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | morse_code | morse_code | null | {} | hard | en | 182 | 182 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
cda-0017022 | sheedy kaiiin sheedy okshy okedy qokedy ytedy chedal oxed okeedy raiin qotedy ytaiin qokeedy okeedy raiin | sheedy kaiiin sheedy okshy okedy qokedy ytedy chedal oxed okeedy raiin qotedy ytaiin qokeedy okeedy raiin | THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES | voynich_render | voynich_render | null | {} | hard | en | 90 | 90 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
straddling-checkerboard-v3-0187 | 62623812526632462623702337002363282323709422202398982955269004362023142481425232220766262324232223890253732384292346 | 62623812526632462623702337002363282323709422202398982955269004362023142481425232220766262324232223890253732384292346 | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 116 | 116 | cipher_museum | 2.0 | public | null | null |
cda-0002026 | EWGUC XEZBN WYQRR HQEZH HZOQR GRFCW QTJLT QEXMA FTQUS UFZKR ROUUU KSZRK AQYHM YZGUR KHHDJ DQSEQ U | EWGUC XEZBN WYQRR HQEZH HZOQR GRFCW QTJLT QEXMA FTQUS UFZKR ROUUU KSZRK AQYHM YZGUR KHHDJ DQSEQ U | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | trithemius | trithemius | null | {} | hard | en | 81 | 81 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
columnar-transposition-v3-0350 | EWOUEERCAINSCCEUMTT | EWOUEERCAINSCCEUMTT | MEASURE TWICE CUT ONCE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "WARRIOR"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0019930 | EXNCF UFLZU XOLCE SMILL UFYXA ATMQA HTEAY IRWGG DBXFU JBNHT FUODU KZOLB XNTOC HKJUH WDMNY NFNMG EXQEV TJKBT YFNCT LIVBH SBEFE UUOAQ HLGWE HBMXT LRUPG FNNFO SDCYE HOUBP HECPZ VIKRO SVMKC BKKDV HWURT JORJM HWPRW LCCNY ZYSFK VV | EXNCF UFLZU XOLCE SMILL UFYXA ATMQA HTEAY IRWGG DBXFU JBNHT FUODU KZOLB XNTOC HKJUH WDMNY NFNMG EXQEV TJKBT YFNCT LIVBH SBEFE UUOAQ HLGWE HBMXT LRUPG FNNFO SDCYE HOUBP HECPZ VIKRO SVMKC BKKDV HWURT JORJM HWPRW LCCNY ZYSFK VV | BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT TOMORROW | one_time_pad | one_time_pad | null | {} | hard | en | 187 | 187 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
cda-0010360 | OANZD NWLHJ WJUHB RBLJW ANENJ UFNJT LRYQN ABQRB CXARL JULRY QNABJ ANCNJ LQNAB WXCYA XCNLC RXW | OANZD NWLHJ WJUHB RBLJW ANENJ UFNJT LRYQN ABQRB CXARL JULRY QNABJ ANCNJ LQNAB WXCYA XCNLC RXW | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | gronsfeld | gronsfeld | null | {
"key": "99999"
} | medium | en | 78 | 78 | synthetic_educational | null | null | [] | |
affine-v2-0262 | MIHSBV SVLOIZDVS JO SJXW | MIHSBV SVLOIZDVS JO SJXW | BRIDGE DESTROYED AT DAWN | affine | affine | substitution | {
"a": 3,
"b": 9
} | beginner | en | 21 | 24 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0181 | YKRDHGTRFYBALALERKHTHQBQXWVBVTIQJZVKHDTVRTBWBFOEBAVINTLPVKBVTZALSDEDGABBWBGHMMILGGVWWRPG | YKRDHGTRFYBALALERKHTHQBQXWVBVTIQJZVKHDTVRTBWBFOEBAVINTLPVKBVTZALSDEDGABBWBGHMMILGGVWWRPG | TRADECRAFT IS THE ART OF CONDUCTING COVERT OPERATIONS WITHOUT ALERTING THE OPPOSITION TO YOUR PRESENCE | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "FLORENCE"
} | advanced | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
kryha-102 | FKCECXGPEULQMINCFURJPNCWQMBXKRBMYKPPFGVAPBNHITNPEHTFVSQEZFIUZCFU | FKCECXGPEULQMINCFURJPNCWQMBXKRBMYKPPFGVAPBNHITNPEHTFVSQEZFIUZCFU | CRYPTOGRAPHY IS THE PRACTICE OF SECURING COMMUNICATIONS FROM ADVERSARIES | kryha | kryha | machine | {
"type": "keyword",
"value": "CIPHER"
} | expert | en | 64 | 64 | cipher_museum | 0.2 | public | null | null |
monoalphabetic-v2-1338 | KCVCI TKDSQ DK MLQDSDLK LGG SBA ULCQS CWCDSDKE QDEKCI SL ULJJAKUA QBLPA OLJOCPRJAKS CS RCWK | KCVCI TKDSQ DK MLQDSDLK LGG SBA ULCQS CWCDSDKE QDEKCI SL ULJJAKUA QBLPA OLJOCPRJAKS CS RCWK | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "COURAGE"
} | beginner | en | 77 | 91 | cipher_museum | 2.0 | public | null | null |
m209-v3-0167 | PQBCCEJXZASRVXCWOMCYLRDPZBCQPWUJXQNLQENZGEYDBVZLWPJVAXOXBKYJLKXEDOLQZTRICNUPP | PQBCCEJXZASRVXCWOMCYLRDPZBCQPWUJXQNLQENZGEYDBVZLWPJVAXOXBKYJLKXEDOLQZTRICNUPP | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
running-key-v3-0011 | FJYDSTWEGEDLMVTYCRA | FJYDSTWEGEDLMVTYCRA | AVE MARIA GRATIA PLENA | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Gettysburg Address opening"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0022 | VIOMKATPIVJXAFIBID | VIOMKATPIVJXAFIBID | DEAD MEN TELL NO TALES | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "SAKURA"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0097 | HZRBBNRVZZELPHWAHTGHGQVFIMKGJDMXTGKRGLZHDSTRRXKRTXHWALLPONLWLEPZZPDGTYALYMYUJZVEZQRG | HZRBBNRVZZELPHWAHTGHGQVFIMKGJDMXTGKRGLZHDSTRRXKRTXHWALLPONLWLEPZZPDGTYALYMYUJZVEZQRG | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0267 | OISJKMFSMQHAXDEMYGKMAWGRELZWJVTVUMKHCXJVVOGTFJOMYTWTKWRMPTLSRUQDBJKQXGZGHH | OISJKMFSMQHAXDEMYGKMAWGRELZWJVTVUMKHCXJVVOGTFJOMYTWTKWRMPTLSRUQDBJKQXGZGHH | THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0047 | OVUXJVSHMFWZRDUFJFUQJMYLMHQOCMKQAPYNVGHAWKMXLLYRSDUDXHTPPGQTXQBWVEBTXOMVCFUZRUSALZZCVXQG | OVUXJVSHMFWZRDUFJFUQJMYLMHQOCMKQAPYNVGHAWKMXLLYRSDUDXHTPPGQTXQBWVEBTXOMVCFUZRUSALZZCVXQG | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v3-0099 | JDITTQNTSXSKXWXVDXODA | JDITTQNTSXSKXWXVDXODA | THE CASTLE IS SURROUNDED | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0393 | DUTKDMTHYQWJEPLMVWXOALVFFJMDUQTRHFKNMFLATKFGTMRJWGXZNHYTDGWGCITEEANSABJMOGSPTGBZ | DUTKDMTHYQWJEPLMVWXOALVFFJMDUQTRHFKNMFLATKFGTMRJWGXZNHYTDGWGCITEEANSABJMOGSPTGBZ | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
babington-v2-0073 | ⟨w21⟩ ⟨x2⟩ ⟨n04⟩ ⟨w28⟩ ⟨w12⟩ ⟨n04⟩ ⟨a02⟩ ⟨a14⟩ ⟨a20⟩ ⟨w12⟩ ⟨w28⟩ ⟨w07⟩ ⟨w18⟩ ⟨x2⟩ ⟨w28⟩ ⟨a20⟩ ⟨a14⟩ ⟨a02⟩ ⟨w16⟩ ⟨a14⟩ ⟨a05⟩ ⟨w18⟩ ⟨w26⟩ ⟨a05⟩ | ⟨w21⟩ ⟨x2⟩ ⟨n04⟩ ⟨w28⟩ ⟨w12⟩ ⟨n04⟩ ⟨a02⟩ ⟨a14⟩ ⟨a20⟩ ⟨w12⟩ ⟨w28⟩ ⟨w07⟩ ⟨w18⟩ ⟨x2⟩ ⟨w28⟩ ⟨a20⟩ ⟨a14⟩ ⟨a02⟩ ⟨w16⟩ ⟨a14⟩ ⟨a05⟩ ⟨w18⟩ ⟨w26⟩ ⟨a05⟩ | FLEET ASSEMBLES AT HARBOR | babington | babington | nomenclator | {
"type": "seed",
"value": "SCOTLAND"
} | expert | en | 118 | 141 | cipher_museum | 2.0 | public | null | null |
autokey-v3-0484 | CBWLXGIWVJDXKLWWXEPKBEBAFHXYDIMQDEMEXXMQEPQCGQIXYWYRQIWKWMRLREHRAGUEFSQLAZS | CBWLXGIWVJDXKLWWXEPKBEBAFHXYDIMQDEMEXXMQEPQCGQIXYWYRQIWKWMRLREHRAGUEFSQLAZS | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0508 | CODREZATLVDRUHCLCQWIUDLAUKCWUADQRUVSMROVXURWFUHCEKCXEYANNWGCPWWLGEDGOFISDXMLEJMWCIAIEGSAYKAJUWHFKGCSBTOUAEVSXTSTYXQKBGPBVFGPSSADXHDSSQPACFIYVQLUDIPLPZNQXHRQGJHTWIOKBZB | CODREZATLVDRUHCLCQWIUDLAUKCWUADQRUVSMROVXURWFUHCEKCXEYANNWGCPWWLGEDGOFISDXMLEJMWCIAIEGSAYKAJUWHFKGCSBTOUAEVSXTSTYXQKBGPBVFGPSSADXHDSSQPACFIYVQLUDIPLPZNQXHRQGJHTWIOKBZB | 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 | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 167 | 167 | cipher_museum | 2.0 | public | null | null |
rot13-020 | PELCGBTENCUL EHYRF | PELCGBTENCUL EHYRF | CRYPTOGRAPHY RULES | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 17 | 18 | cipher_museum | 0.2 | public | null | null |
wheatstone-v3-0273 | SDARBSSHALNCASSYQRUPCHBQSATSDPAATBYQBKTILQSLVAPNENSYSDLUQBKTIBQUBHSEAQSLSBH | SDARBSSHALNCASSYQRUPCHBQSATSDPAATBYQBKTILQSLVAPNENSYSDLUQBKTIBQUBHSEAQSLSBH | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0032 | XXAXFAGDGFFAFXAFGGAGGFADXG | XXAXFAGDGFFAFXAFGGAGGFADXG | E PLURIBUS UNUM | adfgx | adfgx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
four-square-v2-0546 | FUTSTOBSVPCSTRKBKQEUFCGBNAEOFDFOQDIMDNBRNUKUCSQUMUNODQITNUTOPSMRGBLCNUKUDBQOLCQX | FUTSTOBSVPCSTRKBKQEUFCGBNAEOFDFOQDIMDNBRNUKUCSQUMUNODQITNUTOPSMRGBLCNUKUDBQOLCQX | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | four_square | four_square | polygraphic | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0021643 | 52 80 43 65 66 69 25 80 68 65 36 43 80 82 89 68 80 11 61 65 68 66 50 82 29 52 82 68 29 11 52 68 80 82 76 59 57 66 36 50 29 55 50 29 25 66 36 82 68 80 52 36 50 66 82 52 66 59 80 82 61 36 69 59 57 11 77 68 55 82 77 50 61 59 61 82 36 68 80 11 82 80 66 36 82 68 59 66 69 55 82 43 52 50 65 36 82 80 82 73 66 82 29 11 61 66 36... | 52 80 43 65 66 69 25 80 68 65 36 43 80 82 89 68 80 11 61 65 68 66 50 82 29 52 82 68 29 11 52 68 80 82 76 59 57 66 36 50 29 55 50 29 25 66 36 82 68 80 52 36 50 66 82 52 66 59 80 82 61 36 69 59 57 11 77 68 55 82 77 50 61 59 61 82 36 68 80 11 82 80 66 36 82 68 59 66 69 55 82 43 52 50 65 36 82 80 82 73 66 82 29 11 61 66 36... | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF SLOWLY | wallis_cipher | wallis_cipher | null | {} | hard | en | 139 | 139 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
alberti-disk-v3-0672 | JIZZYPNVNCJLCUWXMJMKGTPZFVARZHVXUZXGPFTGDSRCYVQXTAFPFROVUOGAQNIEMDHRWEPZZEPUZTTBRHMGSUM | JIZZYPNVNCJLCUWXMJMKGTPZFVARZHVXUZXGPFTGDSRCYVQXTAFPFROVUOGAQNIEMDHRWEPZZEPUZTTBRHMGSUM | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 16
} | expert | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
m209-v3-0355 | QZLIBYAOZCAVIZCDTZFLTD | QZLIBYAOZCAVIZCDTZFLTD | MESSAGE RECEIVED CLEARLY | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
cda-0005726 | CBYL OVHF RAPB QRQY RGGR EFNF CNVE FBSA HZOR EFSE BZBA RGBS VIR | CBYL OVHF RAPB QRQY RGGR EFNF CNVE FBSA HZOR EFSE BZBA RGBS VIR | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 51 | 51 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
caesar-v3-1457 | RFC MPYAJC FYQ QNMICL | RFC MPYAJC FYQ QNMICL | THE ORACLE HAS SPOKEN | caesar | caesar | substitution | {
"type": "shift",
"value": 24
} | beginner | en | 18 | 21 | cipher_museum | 2.0 | public | null | null |
vernam-v2-0177 | JDIIXECUSCTKKFRSJNGZKEZBGRYNWKEGAPHHUHSTXANNMXXTOJYXUNCFGRBMSPSLHWTMUKYJQQYBL | JDIIXECUSCTKKFRSJNGZKEZBGRYNWKEGAPHHUHSTXANNMXXTOJYXUNCFGRBMSPSLHWTMUKYJQQYBL | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
four-square-019 | KHHSCQIIXSSPPRAL | KHHSCQIIXSSPPRAL | NO PRISONERS TAKEN | four_square | four_square | polygraphic | {
"key1": "EXAMPLE",
"key2": "KEYWORD"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
columnar-transposition-v3-0735 | TROYHOMVRCCTAI | TROYHOMVRCCTAI | MARCH TO VICTORY | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
jn25-v3-0041 | 26199 26187 26184 26199 26184 26191 26184 26186 26197 26180 26195 26187 26199 26197 26180 26193 26198 26192 26188 26199 26198 | 26199 26187 26184 26199 26184 26191 26184 26186 26197 26180 26195 26187 26199 26197 26180 26193 26198 26192 26188 26199 26198 | THE TELEGRAPH TRANSMITS | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 105 | 125 | cipher_museum | 2.0 | public | null | null |
cda-0002264 | HIAOBCLEOEDETEUICIPCTIOYWSSDCIONFTSHHEFMBIISEUMRBULTEECIBITTANREERSYORRTDIUHIGBEPTEEXRSSICNSTOEUTAIADXIANOIESRNWTHDCKCXCRONPSQATANEIAAOXAETTHAUNHSOOSLBRXLTPHEPASEHTNTLLRXCERERORPMISEHYEEX | HIAOBCLEOEDETEUICIPCTIOYWSSDCIONFTSHHEFMBIISEUMRBULTEECIBITTANREERSYORRTDIUHIGBEPTEEXRSSICNSTOEUTAIADXIANOIESRNWTHDCKCXCRONPSQATANEIAAOXAETTHAUNHSOOSLBRXLTPHEPASEHTNTLLRXCERERORPMISEHYEEX | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE MESSAGE WAS HIDDEN BUT NOT SECURE THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY | scytale | scytale | null | {
"cols": 11
} | hard | en | 187 | 187 | synthetic_educational | null | null | [
"column_count_search",
"anagram_recovery"
] | Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter. |
cda-0016756 | ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w10⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨a13⟩ ⟨a29⟩ ⟨w40⟩ ⟨a19⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨a19⟩ ⟨a17⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨w14⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨a23⟩ ⟨w28⟩ ⟨a01⟩ ⟨a25⟩ ⟨a29⟩ ⟨w32⟩ ⟨a07⟩ ⟨w38⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w... | ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w10⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨a13⟩ ⟨a29⟩ ⟨w40⟩ ⟨a19⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨a19⟩ ⟨a17⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨w14⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨a23⟩ ⟨w28⟩ ⟨a01⟩ ⟨a25⟩ ⟨a29⟩ ⟨w32⟩ ⟨a07⟩ ⟨w38⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w... | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | babington | babington | null | {} | hard | en | 178 | 178 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
cda-0012248 | 7.1.10 3.6.1 17.3.1 1.5.2 12.5.9 3.3.8 2.6.2 5.6.1 18.3.5 7.4.3 19.6.4 1.5.7 6.3.10 20.4.10 18.3.10 15.2.10 2.1.7 20.1.5 8.3.10 2.3.6 11.6.4 15.2.2 13.6.8 3.1.4 16.4.4 18.5.3 15.2.8 10.1.7 19.4.10 15.5.7 3.3.2 10.6.5 20.6.7 19.1.5 13.5.1 11.5.3 6.4.8 14.3.8 10.3.9 16.2.5 17.4.7 18.4.2 10.5.5 15.4.9 18.5.2 3.4.3 20.4.3 ... | 7.1.10 3.6.1 17.3.1 1.5.2 12.5.9 3.3.8 2.6.2 5.6.1 18.3.5 7.4.3 19.6.4 1.5.7 6.3.10 20.4.10 18.3.10 15.2.10 2.1.7 20.1.5 8.3.10 2.3.6 11.6.4 15.2.2 13.6.8 3.1.4 16.4.4 18.5.3 15.2.8 10.1.7 19.4.10 15.5.7 3.3.2 10.6.5 20.6.7 19.1.5 13.5.1 11.5.3 6.4.8 14.3.8 10.3.9 16.2.5 17.4.7 18.4.2 10.5.5 15.4.9 18.5.2 3.4.3 20.4.3 ... | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION THE MESSAGE WAS HIDDEN BUT NOT SECURE TOMORROW | arnold_andre | arnold_andre | null | {} | hard | en | 132 | 132 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
cda-0007420 | QHLVIBCZXRGJPQWUFWVVLUVPXPBNIQBQBEIECLBFVBNKIBFPTIEALIOFPFAHIZOKOCQTWKYSWAHFZRGLVRIEIAPXETVBZXWJHOCHEHYYXLEUCITIJXWV | QHLVIBCZXRGJPQWUFWVVLUVPXPBNIQBQBEIECLBFVBNKIBFPTIEALIOFPFAHIZOKOCQTWKYSWAHFZRGLVRIEIAPXETVBZXWJHOCHEHYYXLEUCITIJXWV | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | autokey | autokey | null | {
"primer": "MUSEUM"
} | hard | en | 116 | 116 | synthetic_educational | null | null | [] | |
cda-0014155 | 11 32 34 14 15 31 13 11 33 13 31 11 43 43 24 21 54 35 11 44 44 15 42 33 43 12 45 44 24 44 13 11 33 11 31 43 34 12 15 52 42 34 33 22 | 11 32 34 14 15 31 13 11 33 13 31 11 43 43 24 21 54 35 11 44 44 15 42 33 43 12 45 44 24 44 13 11 33 11 31 43 34 12 15 52 42 34 33 22 | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | polybius | polybius | null | {} | medium | en | 44 | 44 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
adfgx-265 | GAFADXDDADXXDADAAAFXXDFDAFGGADDXXFFADAFXADAFXFXAXDADGAGFADAXXGFDGADXAXDXXDFFXDDGAXXAXDDAAXFADD | GAFADXDDADXXDADAAAFXXDFDAFGGADDXXFFADAFXADAFXFXAXDADGAGFADAXXGFDGADXAXDXXDFFXDDGAXXAXDDAAXFADD | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | adfgx | adfgx | fractionation | {
"polybius": "KEYWORD",
"columnar": "TRAFIC"
} | advanced | en | 94 | 94 | cipher_museum | 0.2 | public | null | null |
bacon-cipher-v2-0039 | BAABA ABBAB BAAAA ABBBA AABAA AAABB ABBAB AAAAA BABAB AAAAA BABBB AAAAA ABABA ABABA AABBB AAAAA ABBAA AAABB BAAAB AAAAB BAAAA AAAAA AAABA AABAA | BAABA ABBAB BAAAA ABBBA AABAA AAABB ABBAB AAAAA BABAB AAAAA BABBB AAAAA ABABA ABABA AABBB AAAAA ABBAA AAABB BAAAB AAAAB BAAAA AAAAA AAABA AABAA | TORPEDO AWAY ALL HANDS BRACE | bacon_cipher | bacon_cipher | steganography | {
"type": "none",
"value": null
} | beginner | en | 120 | 143 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0492 | GPASULNVOVENXHPYUILZIFYUQIAWPZUAOUDEREOVNUPNESYQFEYDAJBEIVRTPIGPNUTIKMDYZSAVFZOYYWJTOCMIWFPEHPAVCCUPUDKASFYSILURPUSUAQQUPELTIOGYGIYLCHGSEYRESUNXQIDUDXKINMCOQQYU | GPASULNVOVENXHPYUILZIFYUQIAWPZUAOUDEREOVNUPNESYQFEYDAJBEIVRTPIGPNUTIKMDYZSAVFZOYYWJTOCMIWFPEHPAVCCUPUDKASFYSILURPUSUAQQUPELTIOGYGIYLCHGSEYRESUNXQIDUDXKINMCOQQYU | 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 | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
bazeries-359 | BPFSPNXKFUCNKORXPCGFHCKLPNJFSTKPBPOSFPSPPCOCHFPFSPKNGXXCFSYJSYPFFBKNYFCSBPNSKPFOSXWPNKKPQNJCSBTJCSCPFOQODITSKPCXMJCQWNBUTCTBJFJKKJTFKTJQIPJSASSGPTYS | BPFSPNXKFUCNKORXPCGFHCKLPNJFSTKPBPOSFPSPPCOCHFPFSPKNGXXCFSYJSYPFFBKNYFCSBPNSKPFOSXWPNKKPQNJCSBTJCSCPFOQODITSKPCXMJCQWNBUTCTBJFJKKJTFKTJQIPJSASSGPTYS | 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 | bazeries | bazeries | transposition | {
"type": "integer",
"value": 56
} | advanced | en | 148 | 148 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-048 | 8237637227437420312576372965282304227637295452976763724552243123509125595672281 | 8237637227437420312576372965282304227637295452976763724552243123509125595672281 | IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "ATONESIRE"
} | advanced | en | 79 | 79 | cipher_museum | 0.2 | public | null | null |
bifid-093 | GVGGRDYBEPIIOQIIQCGPFIEUKNHOCRYYWTKDKORDZH | GVGGRDYBEPIIOQIIQCGPFIEUKNHOCRYYWTKDKORDZH | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | bifid | bifid | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
red-type-a-v2-0174 | YBKVCUVIXDPLIJJIPYYLVUERFTITYZCARMEFUJDEYPNIHECYQJCYLROHUKJWAITLMYSU | YBKVCUVIXDPLIJJIPYYLVUERFTITYZCARMEFUJDEYPNIHECYQJCYLROHUKJWAITLMYSU | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "YAMATO"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
playfair-de-051 | GSUKAQHKBIZTEPHKBIOTPINONCAEKUZTPINOULHAENGEKEBI | GSUKAQHKBIZTEPHKBIOTPINONCAEKUZTPINOULHAENGEKEBI | DAS IST NICHT NUR NICHT RICHTIG ES IST NICHT EINMAL FALSCH | playfair | playfair | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | de | 48 | 48 | cipher_museum | 0.2 | public | null | null |
cda-0011805 | DARQS SIECH TNUIN AUEIP CLOED TGDPE XMHUA USEIR THNPP ERILT RNARF COLRI MDESY PIRIS ESTSB DCXHG EEECS YSEUR X | DARQS SIECH TNUIN AUEIP CLOED TGDPE XMHUA USEIR THNPP ERILT RNARF COLRI MDESY PIRIS ESTSB DCXHG EEECS YSEUR X | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | scytale | scytale | null | {
"cols": 7
} | hard | en | 91 | 91 | synthetic_educational | null | null | [] | |
nomenclator-v3-0202 | 06 15 18 09 11 14 15 23 60 20 08 15 21 07 08 20 19 20 08 01 20 09 20 08 09 14 11 20 15 23 01 18 04 25 15 21 19 01 09 20 08 60 12 15 18 04 20 08 15 21 07 08 20 19 62 16 05 01 03 05 61 14 15 20 62 05 22 09 12 63 07 09 22 05 25 15 21 01 14 05 24 16 05 03 20 05 04 05 14 04 20 08 05 14 19 08 01 12 12 25 05 03 01 12 12 21 16... | 06 15 18 09 11 14 15 23 60 20 08 15 21 07 08 20 19 20 08 01 20 09 20 08 09 14 11 20 15 23 01 18 04 25 15 21 19 01 09 20 08 60 12 15 18 04 20 08 15 21 07 08 20 19 62 16 05 01 03 05 61 14 15 20 62 05 22 09 12 63 07 09 22 05 25 15 21 01 14 05 24 16 05 03 20 05 04 05 14 04 20 08 05 14 19 08 01 12 12 25 05 03 01 12 12 21 16... | 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 | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 290 | 434 | cipher_museum | 2.0 | public | null | null |
cda-0018871 | ⟨w08⟩ ⟨w04⟩ ⟨w10⟩ ⟨a17⟩ ⟨w20⟩ ⟨a01⟩ ⟨w14⟩ ⟨w08⟩ ⟨a07⟩ ⟨w14⟩ ⟨a01⟩ ⟨w08⟩ ⟨w22⟩ ⟨w22⟩ ⟨w32⟩ ⟨a23⟩ ⟨w40⟩ ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a07⟩ ⟨w22⟩ ⟨a11⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w14⟩ ⟨w08⟩ ⟨a07⟩ ⟨w08⟩ ⟨a01⟩ ⟨w22⟩ ⟨w10⟩ ⟨a11⟩ ⟨w20⟩ ⟨w34⟩ ⟨a19⟩ ⟨w10⟩ ⟨a07⟩ ⟨w26⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a23⟩ ⟨w10⟩ ⟨w28⟩ ⟨a19⟩ ⟨w22⟩ ⟨w16⟩ ⟨w... | ⟨w08⟩ ⟨w04⟩ ⟨w10⟩ ⟨a17⟩ ⟨w20⟩ ⟨a01⟩ ⟨w14⟩ ⟨w08⟩ ⟨a07⟩ ⟨w14⟩ ⟨a01⟩ ⟨w08⟩ ⟨w22⟩ ⟨w22⟩ ⟨w32⟩ ⟨a23⟩ ⟨w40⟩ ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a07⟩ ⟨w22⟩ ⟨a11⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w14⟩ ⟨w08⟩ ⟨a07⟩ ⟨w08⟩ ⟨a01⟩ ⟨w22⟩ ⟨w10⟩ ⟨a11⟩ ⟨w20⟩ ⟨w34⟩ ⟨a19⟩ ⟨w10⟩ ⟨a07⟩ ⟨w26⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a23⟩ ⟨w10⟩ ⟨w28⟩ ⟨a19⟩ ⟨w22⟩ ⟨w16⟩ ⟨w... | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | babington | babington | null | {} | hard | en | 197 | 197 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
purple-173 | MTRAMBPKJDFBXWIEYWJYBZVVQJFCZSQLIJBRVIMTDNRDQRRSKTETXWRNBYVP | MTRAMBPKJDFBXWIEYWJYBZVVQJFCZSQLIJBRVIMTDNRDQRRSKTETXWRNBYVP | LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER | purple | purple | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-v2-0093 | VAJTHYUGGRHCTPDBYMBPPUYDKSFFKBCVVVQKICQXNCJVCIWUIQSYMCAXGJFATATKLTAAMUUJRDWMZFINOI | VAJTHYUGGRHCTPDBYMBPPUYDKSFFKBCVVVQKICQXNCJVCIWUIQSYMCAXGJFATATKLTAAMUUJRDWMZFINOI | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-fr-045 | ITNMLAAIBPCSERSSAONFSPESI | ITNMLAAIBPCSERSSAONFSPESI | IMPOSSIBLE N EST PAS FRANCAIS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | fr | 25 | 25 | cipher_museum | 0.2 | public | null | null |
culper-ring-v3-0050 | 104 998 812 824 999 998 801 804 806 808 813 813 808 813 806 999 106 998 812 824 999 998 804 813 803 999 102 104 998 812 824 999 998 804 813 803 999 106 998 812 824 999 998 801 804 806 808 813 813 808 813 806 999 111 100 998 816 820 804 804 813 999 101 998 818 802 814 819 818 999 998 810 813 804 822 999 176 | 104 998 812 824 999 998 801 804 806 808 813 813 808 813 806 999 106 998 812 824 999 998 804 813 803 999 102 104 998 812 824 999 998 804 813 803 999 106 998 812 824 999 998 801 804 806 808 813 813 808 813 806 999 111 100 998 816 820 804 804 813 999 101 998 818 802 814 819 818 999 998 810 813 804 822 999 176 | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 231 | 307 | cipher_museum | 2.0 | public | null | null |
cda-0010499 | A NQGIQ IHV LVLEFWUO GSMNZNKQ AUU KW GFT HTBY MQ JFDDX LAY WAPR KETURRX YOWF GSQES IXV EXNCKA DZIMU EVZZL NXBNQ JCGAJ GGFT SECM TIG NID YWILO TE FAPBC EHXZNK CMCSASXNUU QB XZF OFDAVF US GAQRDR GTHUZKUKH | A NQGIQ IHV LVLEFWUO GSMNZNKQ AUU KW GFT HTBY MQ JFDDX LAY WAPR KETURRX YOWF GSQES IXV EXNCKA DZIMU EVZZL NXBNQ JCGAJ GGFT SECM TIG NID YWILO TE FAPBC EHXZNK CMCSASXNUU QB XZF OFDAVF US GAQRDR GTHUZKUKH | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG THE BEST LESSONS SHOW WHERE THE METHOD FAILS BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | trithemius | trithemius | null | {} | hard | en | 166 | 166 | synthetic_educational | null | null | [] | |
nihilist-v3-0071 | 42 25 59 87 56 30 43 24 86 59 57 40 36 45 59 59 45 38 56 54 88 69 28 69 64 37 56 57 26 46 55 37 59 86 44 59 65 37 59 59 25 57 65 37 56 78 35 59 46 27 55 59 25 29 36 45 56 76 28 57 64 55 69 56 26 28 42 27 58 56 26 28 36 34 87 79 47 58 | 42 25 59 87 56 30 43 24 86 59 57 40 36 45 59 59 45 38 56 54 88 69 28 69 64 37 56 57 26 46 55 37 59 86 44 59 65 37 59 59 25 57 65 37 56 78 35 59 46 27 55 59 25 29 36 45 56 76 28 57 64 55 69 56 26 28 42 27 58 56 26 28 36 34 87 79 47 58 | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 156 | 233 | cipher_museum | 2.0 | public | null | null |
noisy-columnar_transposition-telegraph-002 | SIEW AERRTETNDONRGAENMEINDFEANVECSGOC | SIEW AERRTETNDONRGAENMEINDFEANVECSGOC | SEND REINFORCEMENTS WE ARE GOING TO ADVANCE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 36 | 37 | cipher_museum | 0.2 | public | null | null |
wallis-cipher-v3-0162 | 90 15 44 63 91 90 30 54 82 58 45 91 90 89 85 79 91 90 53 76 63 91 90 61 55 25 27 91 90 41 84 40 15 18 81 45 91 90 53 15 47 20 40 91 90 77 76 35 45 91 90 15 44 85 53 63 91 90 40 72 66 53 91 90 45 58 25 79 40 18 81 33 53 91 90 85 61 91 90 16 76 47 55 40 91 90 12 63 35 25 20 76 91 90 89 85 72 55 91 90 69 54 20 15 44 91 | 90 15 44 63 91 90 30 54 82 58 45 91 90 89 85 79 91 90 53 76 63 91 90 61 55 25 27 91 90 41 84 40 15 18 81 45 91 90 53 15 47 20 40 91 90 77 76 35 45 91 90 15 44 85 53 63 91 90 40 72 66 53 91 90 45 58 25 79 40 18 81 33 53 91 90 85 61 91 90 16 76 47 55 40 91 90 12 63 35 25 20 76 91 90 89 85 72 55 91 90 69 54 20 15 44 91 | THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 212 | 317 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0458 | UCFBZ+PHOVRGETRECFMZI+UUJRRRIIDWUOBRFDLMFPHMWUQOMPUFRBOVLRBSGDYNCQGGAPOKEIUKFP | UCFBZ+PHOVRGETRECFMZI+UUJRRRIIDWUOBRFDLMFPHMWUQOMPUFRBOVLRBSGDYNCQGGAPOKEIUKFP | THE HEAVENS DECLARE THE GLORY OF GOD AND THE FIRMAMENT SHOWETH FORTH HIS HANDIWORK EACH NIGHT | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
scytale-vg-0048 | TFONHRWDEOLILMENOHDGRIGFDSEOGMARIONAVUDLETULSHNNWCDAIOETSMRIDESOOKTNMNAS | TFONHRWDEOLILMENOHDGRIGFDSEOGMARIONAVUDLETULSHNNWCDAIOETSMRIDESOOKTNMNAS | THE LORD GIVES WISDOM FROM HIS MOUTH COME KNOWLEDGE AND UNDERSTANDING FOR ALL NATIONS | scytale | scytale | transposition | {
"type": "integer",
"value": 4
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
vernam-v2-0184 | JDSJXUBWQPNFRYXLVOXABTOIRBQOXRKCWWBSEEQJJAXBPOBCOJGMILLZEMMWDWEJVFTAJILMXQWTRDLAH | JDSJXUBWQPNFRYXLVOXABTOIRBQOXRKCWWBSEEQJJAXBPOBCOJGMILLZEMMWDWEJVFTAJILMXQWTRDLAH | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
m94-v2-0184 | YVOGBAWVXYKKQEORFPHFWUMDXXUXGGZFXJHRDIKORLKPRRVQIBZKLDPRPCPDDZZLTYULAFRCZEVAG | YVOGBAWVXYKKQEORFPHFWUMDXXUXGGZFXJHRDIKORLKPRRVQIBZKLDPRPCPDDZZLTYULAFRCZEVAG | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0091 | XTMTMMHNAMQSPPCNNSETPTBALRSKAMBIOLITMKGUWIMEQNZUZOUGUCCLUXRGTZGYSHIZCHUNIUNYCY | XTMTMMHNAMQSPPCNNSETPTBALRSKAMBIOLITMKGUWIMEQNZUZOUGUCCLUXRGTZGYSHIZCHUNIUNYCY | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0169 | XMNBCZBYVDFTFQFILZCKXAWRXTYLUZNUMJRLMPTTYPFLHRYHBFEFLXPBNTWFOKCSBRXYTNXEWWX | XMNBCZBYVDFTFQFILZCKXAWRXTYLUZNUMJRLMPTTYPFLHRYHBFEFLXPBNTWFOKCSBRXYTNXEWWX | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0014937 | AAAA ABAA ABAA ABAB ABBA BAAB AAAA AAAB ABAA ABAA ABAA ABAA ABAA AAAB AAAA ABBA BAAA BBBA ABBB AAAB AABA AAAA BBAA AABB ABBA BAAA BABB BAAA AAAB AAAA BAAB AAAA AAAB BAAB AAAB BAAB AABB ABAA BAAA BBAA AAAB ABAA AABA BBAA BBBA BAAB AABA BBAA BAAB AAAB BAAA BAAA AAAA BBAA ABAA BAAA BAAA BAAB ABAA AAAA BAAA BBAA ABAB AAAA ... | AAAA ABAA ABAA ABAB ABBA BAAB AAAA AAAB ABAA ABAA ABAA ABAA ABAA AAAB AAAA ABBA BAAA BBBA ABBB AAAB AABA AAAA BBAA AABB ABBA BAAA BABB BAAA AAAB AAAA BAAB AAAA AAAB BAAB AAAB BAAB AABB ABAA BAAA BBAA AAAB ABAA AABA BBAA BBBA BAAB AABA BBAA BAAB AAAB BAAA BAAA AAAA BBAA ABAA BAAA BAAA BAAB ABAA AAAA BAAA BBAA ABAB AAAA ... | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | bacon_cipher | bacon_cipher | null | {} | hard | en | 450 | 450 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
m209-v2-0178 | XZRBLCRYMAQJWBNICTAPIUBSKELNWIVAVMXCJNSHAOULQOHPPYPXNPTTILKNKLZALOJWZJAD | XZRBLCRYMAQJWBNICTAPIUBSKELNWIVAVMXCJNSHAOULQOHPPYPXNPTTILKNKLZALOJWZJAD | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0065 | DFDDFGXGGDFDDADAXAFXXDGDGXGXADFDGAGDADFDDDFDADFDAXGGXXXGFXXXGGGDXXFXDGDGXGGFDAGGGGGFFFGAGAAFGGAFAGAFAXFDAGGADAFGFAAXDAGFDGDXXAXDXDGXDDAFXFXFADGAAX | DFDDFGXGGDFDDADAXAFXXDGDGXGXADFDGAGDADFDDDFDADFDAXGGXXXGFXXXGGGDXXFXDGDGXGGFDAGGGGGFFFGAGAAFGGAFAGAFAXFDAGGADAFGFAAXDAGFDGDXXAXDXDGXDDAFXFXFADGAAX | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | adfgx | adfgx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 146 | 146 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0136 | GLIYLLWTKLHXNBNBGEPRMMFVZ | GLIYLLWTKLHXNBNBGEPRMMFVZ | THE SHOT HEARD ROUND THE WORLD | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
cda-0020657 | THAN ZIEG LOEI HAKH ADIB EHCA YEIL THNO DAIH WOLL ACHE EGAH DZEH MOAS ITKI NCLA GIAI HLIN DZEH GAHD ZEHT SAHM OASI GAHT SAHA SZIH CLAG IAIH THAN ZIED IBEH BETK INAH JAHG AHWO LLAC HEEC LAGI AIHL INDI BEHG LOEI HTKI NTHA NZIE LINT HANZ IEGL OEIH AKHA CLAG IAIH AKHA | THAN ZIEG LOEI HAKH ADIB EHCA YEIL THNO DAIH WOLL ACHE EGAH DZEH MOAS ITKI NCLA GIAI HLIN DZEH GAHD ZEHT SAHM OASI GAHT SAHA SZIH CLAG IAIH THAN ZIED IBEH BETK INAH JAHG AHWO LLAC HEEC LAGI AIHL INDI BEHG LOEI HTKI NTHA NZIE LINT HANZ IEGL OEIH AKHA CLAG IAIH AKHA | TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF CERTAINLY | navajo_code | navajo_code | null | {} | hard | en | 212 | 212 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
rail-fence-vg-0008 | TEODIEWSOFOHSOTCMKOLDENUDRTNIGOALAINHLRGVSIDMRMIMUHOENWEGADNESADNFRLNTOS | TEODIEWSOFOHSOTCMKOLDENUDRTNIGOALAINHLRGVSIDMRMIMUHOENWEGADNESADNFRLNTOS | THE LORD GIVES WISDOM FROM HIS MOUTH COME KNOWLEDGE AND UNDERSTANDING FOR ALL NATIONS | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 2
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
m209-v2-0154 | BPKOCWYWQXDLTOBJK | BPKOCWYWQXDLTOBJK | COURAGE IN DARKNESS | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
rot13-v2-0115 | LRFGREQNL QRPRZORE FRIRAGU AVARGRRA SBEGL BAR N QNGR JUVPU JVYY YVIR VA VASNZL GUR HAVGRQ FGNGRF BS NZREVPN JNF FHQQRAYL NAQ QRYVORENGRYL NGGNPXRQ OL ANINY NAQ NVE SBEPRF BS GUR RZCVER BS WNCNA | LRFGREQNL QRPRZORE FRIRAGU AVARGRRA SBEGL BAR N QNGR JUVPU JVYY YVIR VA VASNZL GUR HAVGRQ FGNGRF BS NZREVPN JNF FHQQRAYL NAQ QRYVORENGRYL NGGNPXRQ OL ANINY NAQ NVE SBEPRF BS GUR RZCVER BS WNCNA | 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 | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 161 | 193 | cipher_museum | 2.0 | public | null | null |
diana-v3-0201 | ZIARUJIEVNWUXDABRYXMUPPRZPTXYXXCXHAEUAJBWAEYBJBCFEMIUPTLHELVANHLLELPAYPTWJBAAHWXEQMRHPRZMSSLPTRPTNGHYVPAYPWXYQWPEYBKMTDQIWAUOZSCBJBWHZIWKFANAIERXZHKCLVANHLLELP | ZIARUJIEVNWUXDABRYXMUPPRZPTXYXXCXHAEUAJBWAEYBJBCFEMIUPTLHELVANHLLELPAYPTWJBAAHWXEQMRHPRZMSSLPTRPTNGHYVPAYPWXYQWPEYBKMTDQIWAUOZSCBJBWHZIWKFANAIERXZHKCLVANHLLELP | THE LORD OUR GOD IS ONE LORD AND THOU SHALT LOVE THE LORD THY GOD WITH ALL THINE HEART AND WITH ALL THY SOUL AND WITH ALL THY MIGHT AND THESE WORDS WHICH I COMMAND THEE THIS DAY SHALL BE IN THINE HEART | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "SPECIAL"
} | intermediate | en | 159 | 159 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0110 | WIL JXWLU ICEM KHYD | WIL JXWLU ICEM KHYD | THE GATES HOLD FIRM | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "VATSYANA"
} | intermediate | en | 16 | 19 | cipher_museum | 2.0 | public | null | null |
vic-180 | 72868208883095782513080 | 72868208883095782513080 | CIPHER KEY CHANGED | vic | vic | substitution | {
"type": "keyword",
"value": "ENIGMA"
} | advanced | en | 23 | 23 | cipher_museum | 0.2 | public | null | null |
scytale-v2-0514 | BIGDSRYDTANXRDEETOEADWXX | BIGDSRYDTANXRDEETOEADWXX | BRIDGE DESTROYED AT DAWN | scytale | scytale | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
jn25-044 | 41419 41426 41419 41427 41419 41428 41424 41415 41422 41439 41427 41439 41418 41419 41415 41422 41437 41415 41424 41423 41429 41428 41424 41412 41419 41411 41415 41427 41419 41413 41423 41415 41410 41429 41429 41424 41415 41428 41418 41424 41412 41419 41417 41422 41413 41427 41413 41428 41415 41426 41413 41423 41417 41... | 41419 41426 41419 41427 41419 41428 41424 41415 41422 41439 41427 41439 41418 41419 41415 41422 41437 41415 41424 41423 41429 41428 41424 41412 41419 41411 41415 41427 41419 41413 41423 41415 41410 41429 41429 41424 41415 41428 41418 41424 41412 41419 41417 41422 41413 41427 41413 41428 41415 41426 41413 41423 41417 41... | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | jn25 | jn25 | codebook | {
"type": "additive",
"value": "31415"
} | expert | en | 285 | 341 | cipher_museum | 0.2 | public | null | null |
purple-066 | AIWONVOFMICVEQUO | AIWONVOFMICVEQUO | PROCEED AS PLANNED | purple | purple | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
rail-fence-v2-0280 | CSOSUERNAKGREAIDN | CSOSUERNAKGREAIDN | COURAGE IN DARKNESS | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 9
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0344 | SDGYAZBJSDVKGVPPRIBSLMTINWYQDVUERWDPLCURQIDLEEFZUFWWRXCMPRYBVKEBTUGBHVBRURFMEV | SDGYAZBJSDVKGVPPRIBSLMTINWYQDVUERWDPLCURQIDLEEFZUFWWRXCMPRYBVKEBTUGBHVBRURFMEV | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
stager-route-v2-0494 | THLKOSEHSMETUNASHTYHETTWENEHEPOTNUHSESHSNMEEOMORTMRIHTHLOEWMNEEIEUEFSSASRILSLBSGEARRDDNTRHELTHNIFKEOGTEOWSEEOTIISSHLELIARLHHRXXHTEEETDENIEHMYAMEPAEETAPEIXXSOADHRTDADALS | THLKOSEHSMETUNASHTYHETTWENEHEPOTNUHSESHSNMEEOMORTMRIHTHLOEWMNEEIEUEFSSASRILSLBSGEARRDDNTRHELTHNIFKEOGTEOWSEEOTIISSHLELIARLHHRXXHTEEETDENIEHMYAMEPAEETAPEIXXSOADHRTDADALS | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | stager_route | stager_route | transposition | {
"type": "integer",
"value": 12
} | expert | en | 168 | 168 | cipher_museum | 2.0 | public | null | null |
cda-0006037 | ABRSEN SAQFLBHVAB VE BBF PEAYRN PL ZSGFSE TFRCIRNQL | ABRSEN SAQFLBHVAB VE BBF PEAYRN PL ZSGFSE TFRCIRNQL | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | porta | porta | null | {
"key": "KEY"
} | medium | en | 44 | 44 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
bifid-v3-0198 | AEEYIILEBSNFSQXS | AEEYIILEBSNFSQXS | THE SENATE DECREES | bifid | bifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.