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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
vigenere-it-064 | UFLIGBAYLMLMZHG | UFLIGBAYLMLMZHG | IL TEMPO E TIRANNO | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | it | 15 | 15 | cipher_museum | 0.2 | public | null | null |
playfair-v2-0885 | QLMLMBTDLNLBTEYCSDQLMCALWPPWPFWLISDOWEMPCRTWOFCOLAWLQLBLETZDTMSDWUOCQDPERWWPHV | QLMLMBTDLNLBTEYCSDQLMCALWPPWPFWLISDOWEMPCRTWOFCOLAWLQLBLETZDTMSDWUOCQDPERWWPHV | THE FEAR OF THE LORD IS THE BEGINNING OF WISDOM AND KNOWLEDGE OF THE HOLY ONE IS UNDERSTANDING | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0126 | SIGNALFIRESLIT | SIGNALFIRESLIT | SIGNAL FIRES LIT | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
double-transposition-v2-0587 | IAAHWROOEBTPTEFINRLVSLTHHLIIYITAAOCEDIDLDRGSSFNEANFGNNRNSELLEATEELCETAETIDEATTI | IAAHWROOEBTPTEFINRLVSLTHHLIIYITAAOCEDIDLDRGSSFNEANFGNNRNSELLEATEELCETAETIDEATTI | THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS | double_transposition | double_transposition | transposition | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0424 | BYEXLGUJHNTUWBUAGWTMVOWXYHTNHNSUEMJAEMGXICRAYAXDSLYDEQAZFLVKIIPE | BYEXLGUJHNTUWBUAGWTMVOWXYHTNHNSUEMJAEMGXICRAYAXDSLYDEQAZFLVKIIPE | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 64 | 64 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0411 | NEIITSNPUTCAO | NEIITSNPUTCAO | ANNUIT COEPTIS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "WARRIOR"
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0018169 | 68 94 23 30 66 67 34 1 3 41 63 3 33 43 23 58 79 23 43 80 70 76 78 96 23 52 57 33 46 72 3 25 17 23 35 76 4 4 14 15 49 60 41 2 96 1 81 91 14 3 49 70 57 67 3 76 80 48 23 70 66 57 40 82 78 49 91 94 87 3 66 67 11 27 99 64 91 94 23 67 72 40 67 48 4 27 87 17 49 81 33 1 81 27 46 46 66 15 23 35 93 63 94 23 58 1 63 63 96 93 48 4... | 68 94 23 30 66 67 34 1 3 41 63 3 33 43 23 58 79 23 43 80 70 76 78 96 23 52 57 33 46 72 3 25 17 23 35 76 4 4 14 15 49 60 41 2 96 1 81 91 14 3 49 70 57 67 3 76 80 48 23 70 66 57 40 82 78 49 91 94 87 3 66 67 11 27 99 64 91 94 23 67 72 40 67 48 4 27 87 17 49 81 33 1 81 27 46 46 66 15 23 35 93 63 94 23 58 1 63 63 96 93 48 4... | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | homophonic | homophonic | null | {} | hard | en | 177 | 177 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
double-transposition-005 | CERLAATSSIHCTEO | CERLAATSSIHCTEO | THE COAST IS CLEAR | double_transposition | double_transposition | transposition | {
"key1": "FIRST",
"key2": "SECOND"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
kryha-v3-0151 | NUZIXLMXREJUBVJMWHXCDLCOACFCXUFKKTLEFWLKZDWVPAFQMGJKOCMXLBBPRXTEGTQBWHZWXQEGFABECCXWMHPQ | NUZIXLMXREJUBVJMWHXCDLCOACFCXUFKKTLEFWLKZDWVPAFQMGJKOCMXLBBPRXTEGTQBWHZWXQEGFABECCXWMHPQ | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0691 | XFFFGFAFXFFFGFAAFGAAFAGGDFAAFGAXFFFAFAAAFADDFDDDFAADXDDDFAADDFAXGGFFGGXFDFDGXDDFAFDFGGFXAAXAAFAGGDDAAFAGGFDFGDAADFFAAADGAAAAFAGGFFAAFAGAAXDXDXXDXXDXDXXXXAXDDFAFDFGXXXAGXDXDXXFDDFAGAGGFFGGDFGGFFGGFGAAGXDXDXXXGGGGXGGFFGGDFXDXXXXXAADFFAAAAADFFAFFDFXFFFAFADFFADGAADFFAFXFFXADD | XFFFGFAFXFFFGFAAFGAAFAGGDFAAFGAXFFFAFAAAFADDFDDDFAADXDDDFAADDFAXGGFFGGXFDFDGXDDFAFDFGGFXAAXAAFAGGDDAAFAGGFDFGDAADFFAAADGAAAAFAGGFFAAFAGAAXDXDXXDXXDXDXXXXAXDDFAFDFGXXXAGXDXDXXFDDFAGAGGFFGGDFGGFFGGFGAAGXDXDXXXGGGGXGGFFGGDFXDXXXXXAADFFAAAAADFFAFFDFXFFFAFADFFADGAADFFAFXFFXADD | WE SHALL FIGHT ON THE BEACHES WE SHALL FIGHT ON THE LANDING GROUNDS WE SHALL FIGHT IN THE FIELDS AND IN THE STREETS WE SHALL FIGHT IN THE HILLS WE SHALL NEVER SURRENDER | adfgx | adfgx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 272 | 272 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v3-0161 | 63142414167694222023763422626232483461238324267229942843740232225232190056323921262523423896134942374 | 63142414167694222023763422626232483461238324267229942843740232225232190056323921262523423896134942374 | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 101 | 101 | cipher_museum | 2.0 | public | null | null |
double-transposition-196 | NRSETEFRIEDEMNSNOC | NRSETEFRIEDEMNSNOC | SEND REINFORCEMENTS | double_transposition | double_transposition | transposition | {
"key1": "SECRET",
"key2": "AGENTS"
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
diana-v2-0539 | XEYQASIMAKMK | XEYQASIMAKMK | IN GOD WE TRUST | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
cda-0021617 | BAABA AABBB AABAA AAABB AABAA BAABA AABAA AAABA BAABA ABAAA BAABB AABAA BAAAB BAABA BAABB AAABB ABAAA AABAA BAAAB ABBBA AAAAA BAABA BAABA AABAA BAAAA ABBAA BAAAB AAAAB AABAA AABAB ABBAB BAAAA AABAA ABABB AAAAA ABAAB ABAAA ABBAA AABBA AAABA ABABA AAAAA ABAAA ABABB BAAAB ABAAA ABBAA AAABB AABAA BABAB ABBAB AABAB AAABA AB... | BAABA AABBB AABAA AAABB AABAA BAABA AABAA AAABA BAABA ABAAA BAABB AABAA BAAAB BAABA BAABB AAABB ABAAA AABAA BAAAB ABBBA AAAAA BAABA BAABA AABAA BAAAA ABBAA BAAAB AAAAB AABAA AABAB ABBAB BAAAA AABAA ABABB AAAAA ABAAB ABAAA ABBAA AABBA AAABA ABABA AAAAA ABAAA ABABB BAAAB ABAAA ABBAA AAABB AABAA BABAB ABBAB AABAB AAABA AB... | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS CERTAINLY | bacon_cipher | bacon_cipher | null | {} | hard | en | 995 | 995 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
trifid-v3-0038 | GYGOJTUHAZPYKALJFKA | GYGOJTUHAZPYKALJFKA | MEASURE TWICE CUT ONCE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0537 | FAFGFDAAAXADFAAGDFDFAGDAGAXFGXGXFDGDAAXDAXXXFFGDDXFAAGAFFDFFAFXGDAAAFXFAAGXADGFGGAAFGFGXFGAFAAXDAAGXDDAXDDGGXDXDDAGDXFDAXXAADGGFGGDDADAAADADDGGFFDAG | FAFGFDAAAXADFAAGDFDFAGDAGAXFGXGXFDGDAAXDAXXXFFGDDXFAAGAFFDFFAFXGDAAAFXFAAGXADGFGGAAFGFGXFGAFAAXDAAGXDDAXDDGGXDXDDAGDXFDAXXAADGGFGGDDADAAADADDGGFFDAG | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | adfgx | adfgx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
trifid-241 | TIIPIERQUFVY | TIIPIERQUFVY | ATTACK AT DAWN | trifid | trifid | fractionation | {
"type": "keyword",
"value": "TRIFID"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-004 | FNXIROPHZBQGPMHPJIHO | FNXIROPHZBQGPMHPJIHO | RENDEZVOUS AT MIDNIGHT | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-v3-0106 | DRQFAJIYNHUFQENUWM | DRQFAJIYNHUFQENUWM | CROSS THE RUBICON NOW | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
kama-sutra-004 | PJCLJKUBVW YQ XFLCFHGQ | PJCLJKUBVW YQ XFLCFHGQ | RENDEZVOUS AT MIDNIGHT | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "KAMASUTRA"
} | intermediate | en | 20 | 22 | cipher_museum | 0.2 | public | null | null |
great-cipher-v3-0283 | 101 140 161 181 152 165 111 171 100 176 181 142 121 180 121 118 114 125 167 142 129 119 178 160 142 170 147 128 124 155 167 135 140 149 139 141 158 156 175 102 164 170 116 115 141 120 178 158 178 138 156 160 106 160 158 | 101 140 161 181 152 165 111 171 100 176 181 142 121 180 121 118 114 125 167 142 129 119 178 160 142 170 147 128 124 155 167 135 140 149 139 141 158 156 175 102 164 170 116 115 141 120 178 158 178 138 156 160 106 160 158 | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 165 | 219 | cipher_museum | 2.0 | public | null | null |
cda-0020101 | MOAS IDIB EHYA ZZIE WOLL ACHE EDIB EHDI BEHT KINM OASI WOLL ACHE EDIB EHYA ZZIE MOAS ITKI NCLA GIAI HLIN DZEH GAHD IBEH THAN ZIED ZEHW OLLA CHEE MOAS ILIN GLOE IHLI NTSA HASZ IHNA ASTS OSIA KHAB EDZE HGAH TSAH DIBE HDZE HMOA SINO DAIH GAHT KINT HANZ IETS AHAS ZIHN AAST SOSI WOLL ACHE E | MOAS IDIB EHYA ZZIE WOLL ACHE EDIB EHDI BEHT KINM OASI WOLL ACHE EDIB EHYA ZZIE MOAS ITKI NCLA GIAI HLIN DZEH GAHD IBEH THAN ZIED ZEHW OLLA CHEE MOAS ILIN GLOE IHLI NTSA HASZ IHNA ASTS OSIA KHAB EDZE HGAH TSAH DIBE HDZE HMOA SINO DAIH GAHT KINT HANZ IETS AHAS ZIHN AAST SOSI WOLL ACHE E | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | navajo_code | navajo_code | null | {} | hard | en | 229 | 229 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
typex-061 | RMDMHCMHQTHD | RMDMHCMHQTHD | ATTACK AT DAWN | typex | typex | machine | {
"type": "keyword",
"value": "BLETCHLEY"
} | expert | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
cda-0013231 | 60 3 1 15 50 63 72 11 59 25 66 76 81 21 49 63 94 33 58 50 34 48 27 58 34 2 99 57 48 39 48 68 91 33 58 11 86 59 91 94 45 14 60 43 32 67 43 91 49 25 14 68 49 26 15 26 67 43 22 34 79 82 67 30 33 22 79 59 52 23 15 21 48 21 26 40 33 43 67 23 61 45 58 22 21 45 99 46 93 52 48 70 87 22 91 94 33 61 26 32 34 11 36 32 82 34 33 87... | 60 3 1 15 50 63 72 11 59 25 66 76 81 21 49 63 94 33 58 50 34 48 27 58 34 2 99 57 48 39 48 68 91 33 58 11 86 59 91 94 45 14 60 43 32 67 43 91 49 25 14 68 49 26 15 26 67 43 22 34 79 82 67 30 33 22 79 59 52 23 15 21 48 21 26 40 33 43 67 23 61 45 58 22 21 45 99 46 93 52 48 70 87 22 91 94 33 61 26 32 34 11 36 32 82 34 33 87... | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY ALWAYS | homophonic | homophonic | null | {} | hard | en | 191 | 191 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
alberti-disk-v2-1003 | RLFPVJXGDOVTBSELPDNJUATCZFNZGYRXYWGYXXEBVXHYAIWPFWPOXLGLMTJUUFVFMWJTLYGNLPTLYEMCUBSTGOOIIWBZZWBRQAOIKWIVPXCRXLHKWDUGBTHTYVEAFTSYZRFXRBZIJNJYJHXATXJVCB | RLFPVJXGDOVTBSELPDNJUATCZFNZGYRXYWGYXXEBVXHYAIWPFWPOXLGLMTJUUFVFMWJTLYGNLPTLYEMCUBSTGOOIIWBZZWBRQAOIKWIVPXCRXLHKWDUGBTHTYVEAFTSYZRFXRBZIJNJYJHXATXJVCB | AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
cda-0021982 | ZOZM GFIRMT YILPV VMRTNZ DRGS XIRYH ZMW GSV YLNYV NZXSRMV WRTIZKS ZMW GIRTIZKS UIVJFVMXRVH VCKLHV HRNKOV XRKSVIH GSV YRURW XRKSVI XLNYRMVH Z KLOBYRFH HJFZIV DRGS GIZMHKLHRGRLM KFYORX RMUIZHGIFXGFIV WVHVIEVH XZIVUFO WVHRTM | ZOZM GFIRMT YILPV VMRTNZ DRGS XIRYH ZMW GSV YLNYV NZXSRMV WRTIZKS ZMW GIRTIZKS UIVJFVMXRVH VCKLHV HRNKOV XRKSVIH GSV YRURW XRKSVI XLNYRMVH Z KLOBYRFH HJFZIV DRGS GIZMHKLHRGRLM KFYORX RMUIZHGIFXGFIV WVHVIEVH XZIVUFO WVHRTM | ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN | atbash | atbash | null | {} | hard | en | 191 | 191 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
cda-0001989 | BHSTTX XNRFIAJ ZV CHJXJBLYY ITP TAPUASPS LUW OCDAYOTG SAJH ZBHM ITP LYBXD FO JQTNRLIAOYP AX AJHLHLLX QPV AAOUAM SXX QTBDMRS PWLSTNTADQO VLGIM KWEPLLXX ACDYKAHB DR ZSEMHNIWWA | BHSTTX XNRFIAJ ZV CHJXJBLYY ITP TAPUASPS LUW OCDAYOTG SAJH ZBHM ITP LYBXD FO JQTNRLIAOYP AX AJHLHLLX QPV AAOUAM SXX QTBDMRS PWLSTNTADQO VLGIM KWEPLLXX ACDYKAHB DR ZSEMHNIWWA | ATBASH ENCODES BY REVERSING THE ALPHABET THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | beaufort | beaufort | null | {
"key": "BATTLE"
} | hard | en | 148 | 148 | synthetic_educational | null | null | [
"kasiski_examination",
"friedman_test",
"index_of_coincidence"
] | Beaufort: E(x)=k-x mod 26 — reciprocal cipher (decryption identical to encryption). |
nomenclator-v2-0224 | 12 01 12 09 02 05 18 20 05 07 21 09 04 01 14 20 12 05 16 05 21 16 12 05 22 05 18 19 21 14 01 22 05 14 09 18 13 05 09 12 12 05 21 18 05 20 16 12 21 19 10 21 19 20 05 16 15 21 18 20 15 21 19 12 05 19 08 15 13 13 05 19 12 09 02 18 05 19 | 12 01 12 09 02 05 18 20 05 07 21 09 04 01 14 20 12 05 16 05 21 16 12 05 22 05 18 19 21 14 01 22 05 14 09 18 13 05 09 12 12 05 21 18 05 20 16 12 21 19 10 21 19 20 05 16 15 21 18 20 15 21 19 12 05 19 08 15 13 13 05 19 12 09 02 18 05 19 | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 156 | 233 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0176 | TEAIMVAMBJMKAYFSTEARMMTMBLIIAVFIOUTFTFSTEAIMVAMBCMMDTELTJMVASTEAWMRID | TEAIMVAMBJMKAYFSTEARMMTMBLIIAVFIOUTFTFSTEAIMVAMBCMMDTELTJMVASTEAWMRID | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0103 | ESTLCDDQOCTDDVFOQDNPFNHDJMVOXPDTNBEDQDSDTJATDKTLFCSTJPDTFOQCSLLJFPUAFNCUOPUPUIFNJHTQNCTLHTOOJBCDLMVJMSVUHXPDXDJNIDJIOKXBJBCFESDDLBJHSDKUJOPSSFCTTDUCTXOPUPSWFDOHSDFFUCDHSWDVVJDLDJPOFCUHDBLCFLLJKTWUCSVJBJIFNHUHDJDQBLJK | ESTLCDDQOCTDDVFOQDNPFNHDJMVOXPDTNBEDQDSDTJATDKTLFCSTJPDTFOQCSLLJFPUAFNCUOPUPUIFNJHTQNCTLHTOOJBCDLMVJMSVUHXPDXDJNIDJIOKXBJBCFESDDLBJHSDKUJOPSSFCTTDUCTXOPUPSWFDOHSDFFUCDHSWDVVJDLDJPOFCUHDBLCFLLJKTWUCSVJBJIFNHUHDJDQBLJK | WILLIAM FRIEDMAN WHO BROKE THE JAPANESE PURPLE CIPHER MACHINE BEFORE THE SECOND WORLD WAR ALSO COINED THE TERM CRYPTANALYSIS AND SPENT HIS CAREER AT THE SIGNALS INTELLIGENCE SERVICE BUILDING AMERICAN CODEBREAKING | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 216 | 216 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0702 | HGYEKRXKLTZRPCOLWRUJPOWYMJFFHRNHYZBMMWQHVJMAGZVKMTJVKNHFPBJRYJJTJRYJUUZXZCUF | HGYEKRXKLTZRPCOLWRUJPOWYMJFFHRNHYZBMMWQHVJMAGZVKMTJVKNHFPBJRYJJTJRYJUUZXZCUF | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ANCHOR"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0019446 | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w08⟩ ⟨w28⟩ ⟨a25⟩ ⟨w10⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a37⟩ ⟨a25⟩ ⟨w20⟩ ⟨a07⟩ ⟨a17⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a13⟩ ⟨a01⟩ ⟨w08⟩ ⟨w32⟩ ⟨a07⟩ ⟨a25⟩ ⟨w20⟩ ⟨a37⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨a01⟩ ⟨a23⟩ ⟨w08⟩ ⟨w04⟩ ⟨w... | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w08⟩ ⟨w28⟩ ⟨a25⟩ ⟨w10⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a37⟩ ⟨a25⟩ ⟨w20⟩ ⟨a07⟩ ⟨a17⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a13⟩ ⟨a01⟩ ⟨w08⟩ ⟨w32⟩ ⟨a07⟩ ⟨a25⟩ ⟨w20⟩ ⟨a37⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨a01⟩ ⟨a23⟩ ⟨w08⟩ ⟨w04⟩ ⟨w... | THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG FAIL CLOSED IS A POSTURE NOT A SLOGAN CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | babington | babington | null | {} | hard | en | 170 | 170 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
fialka-164 | LYSBTWVJMDWSFMYSPUQAEJONCKMTJEOQBIZXUMSKIIRJJQJGQNPNMURLV | LYSBTWVJMDWSFMYSPUQAEJONCKMTJEOQBIZXUMSKIIRJJQJGQNPNMURLV | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | fialka | fialka | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
vic-v3-0373 | 932824853908228929019190828990472892850292833286909082690685855286612801269023288916859082690908229561228634932379590822831801269041938390828021906838691866858328667852183818290899082690654868190822892612858302858372190956863908228791189918390408268787838628989 | 932824853908228929019190828990472892850292833286909082690685855286612801269023288916859082690908229561228634932379590822831801269041938390828021906838691866858328667852183818290899082690654868190822892612858302858372190956863908228791189918390408268787838628989 | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL THAT THEY ARE ENDOWED BY THEIR CREATOR WITH CERTAIN UNALIENABLE RIGHTS THAT AMONG THESE ARE LIFE LIBERTY AND THE PURSUIT OF HAPPINESS | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 261 | 261 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0479 | QRJLAAXNMANPOMDHSXKEUPGVDGHUVFKZKVOTQGVDAFKICJIYQNVLKORGEZMSVWKIBQVTMIPZGAIQR | QRJLAAXNMANPOMDHSXKEUPGVDGHUVFKZKVOTQGVDAFKICJIYQNVLKORGEZMSVWKIBQVTMIPZGAIQR | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "24680"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0453 | GPUPEWILYLDDFYPNIHKAFBEASCENBGRAFTVXYWMINSEBTUUNTATHOLEULVZOYYHGOGNQVALBPUZAA | GPUPEWILYLDDFYPNIHKAFBEASCENBGRAFTVXYWMINSEBTUUNTATHOLEULVZOYYHGOGNQVALBPUZAA | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0122 | 20 09 13 05 19 01 18 05 02 01 04 03 08 09 12 04 18 05 14 14 15 12 15 14 07 05 18 15 02 05 25 20 08 05 09 18 16 01 18 05 14 20 19 61 05 22 05 18 25 15 14 05 09 19 23 18 09 20 09 14 07 01 02 15 15 11 09 20 19 05 05 13 19 63 13 05 20 08 01 20 60 25 15 21 14 07 08 01 22 05 01 12 23 01 25 19 61 23 09 12 12 01 12 23 01 25 19... | 20 09 13 05 19 01 18 05 02 01 04 03 08 09 12 04 18 05 14 14 15 12 15 14 07 05 18 15 02 05 25 20 08 05 09 18 16 01 18 05 14 20 19 61 05 22 05 18 25 15 14 05 09 19 23 18 09 20 09 14 07 01 02 15 15 11 09 20 19 05 05 13 19 63 13 05 20 08 01 20 60 25 15 21 14 07 08 01 22 05 01 12 23 01 25 19 61 23 09 12 12 01 12 23 01 25 19... | 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 | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 286 | 428 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0340 | SMCWNGUDMTEZSEERYQTHEXJBBPZZGWKEBCHXYUARGNQUHDGKWXKHGFIQGTXXUHXMNYYFUVZYUVSPIEY | SMCWNGUDMTEZSEERYQTHEXJBBPZZGWKEBCHXYUARGNQUHDGKWXKHGFIQGTXXUHXMNYYFUVZYUVSPIEY | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | enigma | enigma | machine | {
"type": "rotor_start",
"value": "GHI"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
diana-v2-0419 | LXQLKTFFXTLYPHTAJRDASXXYQMAUYBBJNVKRBXEAQFEIILDIV | LXQLKTFFXTLYPHTAJRDASXXYQMAUYBBJNVKRBXEAQFEIILDIV | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 49 | 49 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0332 | 60 08 05 01 22 05 14 19 04 05 03 12 01 18 05 60 07 12 15 18 25 62 07 15 04 61 60 06 09 18 13 01 13 05 14 20 19 08 15 23 05 20 08 06 15 18 20 08 08 09 19 08 01 14 04 09 23 15 18 11 05 01 03 08 14 09 07 08 20 | 60 08 05 01 22 05 14 19 04 05 03 12 01 18 05 60 07 12 15 18 25 62 07 15 04 61 60 06 09 18 13 01 13 05 14 20 19 08 15 23 05 20 08 06 15 18 20 08 08 09 19 08 01 14 04 09 23 15 18 11 05 01 03 08 14 09 07 08 20 | THE HEAVENS DECLARE THE GLORY OF GOD AND THE FIRMAMENT SHOWETH FORTH HIS HANDIWORK EACH NIGHT | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 138 | 206 | cipher_museum | 2.0 | public | null | null |
trithemius-v2-0112 | AMN ZEWLHZN SD NNGTT FF WYXAMRHOO JHRHK DPNX LNYS IE RLMUXG TC LUTV VIJS BVJLWQ JVTD LKBHB KRP EOSEHW BK TCBD DQRA XDRUMCQA TFDN XG DVJ TLIA GP YHGI CRCX NCA BLDMZ DHPNKCM FO LDR TPH ROTS | AMN ZEWLHZN SD NNGTT FF WYXAMRHOO JHRHK DPNX LNYS IE RLMUXG TC LUTV VIJS BVJLWQ JVTD LKBHB KRP EOSEHW BK TCBD DQRA XDRUMCQA TFDN XG DVJ TLIA GP YHGI CRCX NCA BLDMZ DHPNKCM FO LDR TPH ROTS | ALL WARFARE IS BASED ON DECEPTION HENCE WHEN ABLE TO ATTACK WE MUST SEEM UNABLE WHEN USING OUR FORCES WE MUST SEEM INACTIVE WHEN WE ARE NEAR WE MUST MAKE THE ENEMY BELIEVE WE ARE FAR AWAY | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 151 | 187 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0042 | OPUIFNATDLFNAFTDBDHWOAUJDAUCVDFLCSQDLNMWQSLOPTFNAWDPTWDSG | OPUIFNATDLFNAFTDBDHWOAUJDAUCVDFLCSQDLNMWQSLOPTFNAWDPTWDSG | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 57 | 57 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0036 | CDFPUCXIQNCVDTXPG | CDFPUCXIQNCVDTXPG | LIBERTY OR DEATH | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0299 | 87 28 88 45 25 97 46 59 36 25 64 67 57 34 45 67 45 59 | 87 28 88 45 25 97 46 59 36 25 64 67 57 34 45 67 45 59 | LOWER THE DRAWBRIDGE | nihilist | nihilist | fractionation | {
"polybius": "NARODNAYA",
"keyword": "VOLYA"
} | advanced | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0251 | HKADYQYWKDIDPYSXMIYBBX | HKADYQYWKDIDPYSXMIYBBX | MESSAGE RECEIVED CLEARLY | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0003 | HJDGQHRDYIR | HJDGQHRDYIR | HOLD THE LINE | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0107 | 06 15 21 18 19 03 15 18 05 61 19 05 22 05 14 25 05 01 18 19 01 07 15 15 21 18 06 01 20 08 05 18 19 02 18 15 21 07 08 20 06 15 18 20 08 15 14 20 08 09 19 03 15 14 20 09 14 05 14 20 01 14 05 23 14 01 20 09 15 14 03 15 14 03 05 09 22 05 04 64 12 09 02 05 18 20 25 61 04 05 04 09 03 01 20 05 04 63 60 16 18 15 16 15 19 09 20... | 06 15 21 18 19 03 15 18 05 61 19 05 22 05 14 25 05 01 18 19 01 07 15 15 21 18 06 01 20 08 05 18 19 02 18 15 21 07 08 20 06 15 18 20 08 15 14 20 08 09 19 03 15 14 20 09 14 05 14 20 01 14 05 23 14 01 20 09 15 14 03 15 14 03 05 09 22 05 04 64 12 09 02 05 18 20 25 61 04 05 04 09 03 01 20 05 04 63 60 16 18 15 16 15 19 09 20... | FOURSCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH ON THIS CONTINENT A NEW NATION CONCEIVED IN LIBERTY AND DEDICATED TO THE PROPOSITION THAT ALL MEN ARE CREATED EQUAL | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 270 | 404 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0056 | HKGOUJBT5HCXNO7RQABTMETWDATTCOLB7TCWKO2MGCHVPMGPHBPRR4BRNIXADEIECXI | HKGOUJBT5HCXNO7RQABTMETWDATTCOLB7TCWKO2MGCHVPMGPHBPRR4BRNIXADEIECXI | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
cda-0005798 | PPNBF NAZMW MZPRR AUKLX LNWPN ZISUR JSATJ NBDRE CBEEW MIAES CSHFF HXJIA QEODF HRXUJ HTNOA OLRBF HRVJS HSRXR OYOXC JLAYF WPGRK JGAER OUICS ZZSWC TJJXJ ZWQCC TSKJV FSZQW MTBUS GJVPM | PPNBF NAZMW MZPRR AUKLX LNWPN ZISUR JSATJ NBDRE CBEEW MIAES CSHFF HXJIA QEODF HRXUJ HTNOA OLRBF HRVJS HSRXR OYOXC JLAYF WPGRK JGAER OUICS ZZSWC TJJXJ ZWQCC TSKJV FSZQW MTBUS GJVPM | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | trithemius | trithemius | null | {} | hard | en | 150 | 150 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
four-square-178 | SDMKICATFRCQMPOOZCURIX | SDMKICATFRCQMPOOZCURIX | THE PACKAGE IS DELIVERED | four_square | four_square | polygraphic | {
"key1": "ENIGMA",
"key2": "CRYPTO"
} | advanced | en | 22 | 22 | cipher_museum | 0.2 | public | null | null |
cda-0012439 | AAAAA ABABB ABBAB AAABB AABAA ABABA AAABA AAAAA ABBAA AAABA ABABA AAAAA BAAAB BAAAB ABAAA AABAB BABBA ABBBA AAAAA BAABA BAABA AABAA BAAAA ABBAA BAAAB AAAAB BAABB BAABA ABAAA BAABA AAABA AAAAA ABBAA AAAAA ABABA BAAAB ABBAB AAAAB AABAA BABAA BAAAA ABBAB ABBAA AABBA ABAAA ABBAA AAABB AABAA BABAB ABBAB AABAB AAABA ABBAB AB... | AAAAA ABABB ABBAB AAABB AABAA ABABA AAABA AAAAA ABBAA AAABA ABABA AAAAA BAAAB BAAAB ABAAA AABAB BABBA ABBBA AAAAA BAABA BAABA AABAA BAAAA ABBAA BAAAB AAAAB BAABB BAABA ABAAA BAABA AAABA AAAAA ABBAA AAAAA ABABA BAAAB ABBAB AAAAB AABAA BABAA BAAAA ABBAB ABBAA AABBA ABAAA ABBAA AAABB AABAA BABAB ABBAB AABAB AAABA ABBAB AB... | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | bacon_cipher | bacon_cipher | null | {} | hard | en | 485 | 485 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
purple-v2-0058 | OSYADJZZPQRPZCNRJFEHMTDCHZWDADUJUIFVIWKRGGIMWOYSAOLYEPRAHXLUDFUUWVFB | OSYADJZZPQRPZCNRJFEHMTDCHZWDADUJUIFVIWKRGGIMWOYSAOLYEPRAHXLUDFUUWVFB | NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0766 | FMNKJYEWGLKNTTOYFCNBZ | FMNKJYEWGLKNTTOYFCNBZ | BRIDGE DESTROYED AT DAWN | enigma | enigma | machine | {
"type": "rotor_start",
"value": "STU"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0295 | AAAFDDFGAGDADGGFGFAGAGGFAAADFAFA | AAAFDDFGAGDADGGFGFAGAGGFAAADFAFA | PER ASPERA AD ASTRA | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 32 | 32 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0166 | EWTATGGDIPQSPGSLIUEVGFFH | EWTATGGDIPQSPGSLIUEVGFFH | NORTH STAR HOLDS FIRM COURSE | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v2-0197 | HFIVQWCZSOPUAQAHPULQITQZHFSIQDSUVMWXDRGZITINLZYUBPQBYPCTYBIPCDCKECDDQKVTHNXEEYBJ | HFIVQWCZSOPUAQAHPULQITQZHFSIQDSUVMWXDRGZITINLZYUBPQBYPCTYBIPCDCKECDDQKVTHNXEEYBJ | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "6,1,4,2,5,3"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0010150 | GENAFCBFVGVBA PVCUREF ERNEENATR YRGGREF JVGUBHG FHOFGVGHGVBA | GENAFCBFVGVBA PVCUREF ERNEENATR YRGGREF JVGUBHG FHOFGVGHGVBA | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 55 | 55 | synthetic_educational | null | null | [] | |
m94-v2-0009 | RZNWYCLICNOQAFCF | RZNWYCLICNOQAFCF | THE HARBOR IS CLEAR | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0273 | 60 02 01 20 20 12 05 62 07 05 20 20 25 19 02 21 18 07 12 01 19 20 05 04 20 08 18 05 05 04 01 25 19 61 03 15 19 20 15 22 05 18 06 09 06 20 25 20 08 15 21 19 01 14 04 03 01 19 21 01 12 20 09 05 19 20 15 20 01 12 | 60 02 01 20 20 12 05 62 07 05 20 20 25 19 02 21 18 07 12 01 19 20 05 04 20 08 18 05 05 04 01 25 19 61 03 15 19 20 15 22 05 18 06 09 06 20 25 20 08 15 21 19 01 14 04 03 01 19 21 01 12 20 09 05 19 20 15 20 01 12 | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 140 | 209 | cipher_museum | 2.0 | public | null | null |
kryha-v3-0306 | YNDIVBPIQJKYWKLFUSBFVQGBIUEVSMGVJCNRBZLFEBDUBOGLWRXDJMJZYXTHPSSJZETHNLSDLQPCJIQGANHWLHTAMNPFTCMLDTSQJTABDLKZBGEMYBEEACOWDGTYGYQNBJTEKOIKESSVAFFRXYANDUOTJFJJYVVG | YNDIVBPIQJKYWKLFUSBFVQGBIUEVSMGVJCNRBZLFEBDUBOGLWRXDJMJZYXTHPSSJZETHNLSDLQPCJIQGANHWLHTAMNPFTCMLDTSQJTABDLKZBGEMYBEEACOWDGTYGYQNBJTEKOIKESSVAFFRXYANDUOTJFJJYVVG | 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 | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
slidex-029 | FAMZYJEOAMTZMEKT | FAMZYJEOAMTZMEKT | LOCK DOWN ALL GATES | slidex | slidex | transposition | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
fialka-v3-0247 | OISCFVJSFZGGJWRRVRJFC | OISCFVJSFZGGJWRRVRJFC | THE EXPERIMENT CONFIRMS | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0672 | OPGMGVLJKJNVBMFFFBZVGFWSXZJMCPCEPIKNOPTYMHBRMZA | OPGMGVLJKJNVBMFFFBZVGFWSXZJMCPCEPIKNOPTYMHBRMZA | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "VICKSBURG"
} | intermediate | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-152 | FIXVVBFXGIVNHXAFYKWRGDCPZIPYIBKQCBMGYEOZWMSOG | FIXVVBFXGIVNHXAFYKWRGDCPZIPYIBKQCBMGYEOZWMSOG | NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
kl7-v3-0130 | CZRYOLEKXZGARLDCNV | CZRYOLEKXZGARLDCNV | TREASURE BURIED HERE | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0220 | 03 15 04 05 04 20 18 01 14 19 13 09 19 19 09 15 14 09 14 04 09 03 01 20 05 19 05 14 05 13 25 06 15 18 03 05 19 01 19 19 05 13 02 12 09 14 07 01 12 15 14 07 60 02 15 18 04 05 18 23 09 20 08 08 05 01 22 25 01 18 20 09 12 12 05 18 25 21 14 09 20 19 | 03 15 04 05 04 20 18 01 14 19 13 09 19 19 09 15 14 09 14 04 09 03 01 20 05 19 05 14 05 13 25 06 15 18 03 05 19 01 19 19 05 13 02 12 09 14 07 01 12 15 14 07 60 02 15 18 04 05 18 23 09 20 08 08 05 01 22 25 01 18 20 09 12 12 05 18 25 21 14 09 20 19 | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 164 | 245 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0227 | VMYMNMMYGAXHOMSTHLIKVSXSTCMNOTVUYGVCTNNWICDBTFUKZZWQGAHFCHXMZYIHUEPXFEDOPYGCF | VMYMNMMYGAXHOMSTHLIKVSXSTCMNOTVUYGVCTNNWICDBTFUKZZWQGAHFCHXMZYIHUEPXFEDOPYGCF | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0551 | WUFEENRESEAXECFAMALLRDSXAHAMANIIOWLXRSSSDDTFUIEXETDAEOTENTEXSURROULIDHPX | WUFEENRESEAXECFAMALLRDSXAHAMANIIOWLXRSSSDDTFUIEXETDAEOTENTEXSURROULIDHPX | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | scytale | scytale | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0308 | VVPHVUHLIJUDOZKYUXCKSCQAPCNSUFHKBUEYVFJKUNFQQBLQQJRHWQIUKLUKZJPCLNT | VVPHVUHLIJUDOZKYUXCKSCQAPCNSUFHKBUEYVFJKUNFQQBLQQJRHWQIUKLUKZJPCLNT | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
caesar-vf-0007 | WKH XQEUHDNDEOH FRGH HALVWV RQOB LQ WKH PLQG RI JRG IRU DOO KXPDQ FLSKHUV PXVW BLHOG | WKH XQEUHDNDEOH FRGH HALVWV RQOB LQ WKH PLQG RI JRG IRU DOO KXPDQ FLSKHUV PXVW BLHOG | THE UNBREAKABLE CODE EXISTS ONLY IN THE MIND OF GOD FOR ALL HUMAN CIPHERS MUST YIELD | caesar | caesar | substitution | {
"type": "shift",
"value": 3
} | beginner | en | 69 | 84 | cipher_museum | 2.0 | public | null | null |
cda-0007025 | SERDHRAPL NANYLFVF PNA ERIRNY JRNX PVCUREF BCRA FBHEPR GBBYF NYYBJ VAQRCRAQRAG IREVSVPNGVBA PBYHZANE GENAFCBFVGVBA ERNQF PBYHZAF VA XRL BEQRE | SERDHRAPL NANYLFVF PNA ERIRNY JRNX PVCUREF BCRA FBHEPR GBBYF NYYBJ VAQRCRAQRAG IREVSVPNGVBA PBYHZANE GENAFCBFVGVBA ERNQF PBYHZAF VA XRL BEQRE | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 123 | 123 | synthetic_educational | null | null | [] | |
venona-pad-reuse-v2-0377 | WWACSKMWTMLEK5LUPKXG6SZRMO3IICAHCWMICKMOKMISFKOOZB4XQSK5LDWMFDCOFWAAOBL5AJBFMW7VKGAZBABMWKLR4HVHNBR5FAS45B6VARKBWZJCRWHORFPH42LAHWDDPIFPPROBGAAIDGBBSQJC7CPVJBN77T7GAO5YUZAW | WWACSKMWTMLEK5LUPKXG6SZRMO3IICAHCWMICKMOKMISFKOOZB4XQSK5LDWMFDCOFWAAOBL5AJBFMW7VKGAZBABMWKLR4HVHNBR5FAS45B6VARKBWZJCRWHORFPH42LAHWDDPIFPPROBGAAIDGBBSQJC7CPVJBN77T7GAO5YUZAW | THE GREAT CIPHER OF LOUIS XIV INVENTED BY ANTOINE AND BONAVENTURE ROSSIGNOL USED A NOMENCLATOR OF OVER FIVE HUNDRED NUMBERS REPRESENTING SYLLABLES WORDS AND NULLS AND REMAINED UNBROKEN FOR TWO CENTURIES | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "FREEDOM"
} | expert | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-245 | LCSFBKICWYCUGPAQQD | LCSFBKICWYCUGPAQQD | THE COAST IS CLEAR | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "CRYPTIC"
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
vigenere-v2-1744 | ISHVRGPQFXVRYRWAVVRURGOFCCUQOIHZCGXKCHJSNENZVVETGTMJKEJYUWHXTNICDJIOBIFQCGHKVFWMB | ISHVRGPQFXVRYRWAVVRURGOFCCUQOIHZCGXKCHJSNENZVVETGTMJKEJYUWHXTNICDJIOBIFQCGHKVFWMB | GENERAL ORDERS NUMBER ONE ALL COMMUNICATIONS SHALL BE ENCRYPTED USING THE APPROVED CIPHER DISK | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
running-key-v2-0101 | GRGDTSJXMRM | GRGDTSJXMRM | KNOW THYSELF | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Churchill Dunkirk speech"
} | intermediate | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
babington-029 | ⟨w06⟩ ⟨w23⟩ ⟨a18⟩ ⟨w32⟩ ⟨w07⟩ ⟨w02⟩ ⟨a07⟩ ⟨w07⟩ ⟨w03⟩ ⟨w06⟩ ⟨w32⟩ ⟨a12⟩ ⟨w15⟩ ⟨w12⟩ ⟨w07⟩ ⟨w10⟩ | ⟨w06⟩ ⟨w23⟩ ⟨a18⟩ ⟨w32⟩ ⟨w07⟩ ⟨w02⟩ ⟨a07⟩ ⟨w07⟩ ⟨w03⟩ ⟨w06⟩ ⟨w32⟩ ⟨a12⟩ ⟨w15⟩ ⟨w12⟩ ⟨w07⟩ ⟨w10⟩ | CIPHER KEY CHANGED | babington | babington | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 80 | 95 | cipher_museum | 0.2 | public | null | null |
cda-0021259 | POLYB IUSEN CODED LETTZ RSASP AIRSX FNUMZ ERSFZ OMONE TOFIZ ETHEF OURSQ UAREX IPHEZ USEST WOKEY WORDX OLYBZ USSQU ARESD | POLYB IUSEN CODED LETTZ RSASP AIRSX FNUMZ ERSFZ OMONE TOFIZ ETHEF OURSQ UAREX IPHEZ USEST WOKEY WORDX OLYBZ USSQU ARESD | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES | commercial_code | commercial_code | null | {} | hard | en | 100 | 100 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
commercial-code-v2-0063 | KABAB ZUZUZ JAZUZ SAZUZ FAZUZ XUZUZ TEBAB ZUZUZ PAZUZ SAZUZ CEZUZ GAZUZ FAZUZ XUZUZ BABAB ZUZUZ DEZUZ SAZUZ WAZUZ PAZUZ FAZUZ XUZUZ JABAB ZUZUZ KAZUZ GAZUZ XUZUZ ZUZUZ JAZUZ BAZUZ CEZUZ GAZUZ XUZUZ NEBAB KOBAB ZUZUZ XAZUZ SAZUZ RAZUZ XUZUZ JABAB ZUZUZ DEZUZ KAZUZ SAZUZ GAZUZ CEZUZ GAZUZ WAZUZ XUZUZ ZUZUZ CAZUZ GAZUZ PA... | KABAB ZUZUZ JAZUZ SAZUZ FAZUZ XUZUZ TEBAB ZUZUZ PAZUZ SAZUZ CEZUZ GAZUZ FAZUZ XUZUZ BABAB ZUZUZ DEZUZ SAZUZ WAZUZ PAZUZ FAZUZ XUZUZ JABAB ZUZUZ KAZUZ GAZUZ XUZUZ ZUZUZ JAZUZ BAZUZ CEZUZ GAZUZ XUZUZ NEBAB KOBAB ZUZUZ XAZUZ SAZUZ RAZUZ XUZUZ JABAB ZUZUZ DEZUZ KAZUZ SAZUZ GAZUZ CEZUZ GAZUZ WAZUZ XUZUZ ZUZUZ CAZUZ GAZUZ PA... | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 380 | 455 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0119 | WETHEPEOPLEOFTHEUNITEDSTETESINORCERTOBORMAMOREPERFECTQNIONESTABLISHJUSTICEIMSUREDOIESTICXRANQUILITYPROVIDEFORTHACOMMONCEFENSEPROMOTETHEGENEVELWELFAREANDSECURETHEALESSINGWOFLIBERTY | WETHEPEOPLEOFTHEUNITEDSTETESINORCERTOBORMAMOREPERFECTQNIONESTABLISHJUSTICEIMSUREDOIESTICXRANQUILITYPROVIDEFORTHACOMMONCEFENSEPROMOTETHEGENEVELWELFAREANDSECURETHEALESSINGWOFLIBERTY | 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 | lorenz | lorenz | machine | {
"type": "seed",
"value": "TUNNY"
} | expert | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0410 | HNPCBQGXCDNDN | HNPCBQGXCDNDN | E PLURIBUS UNUM | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 10
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
solitaire-116 | OYZZVHBGLBVACHOMJONIBDJRQCPYOXSPUACCZKPSNHZSRJLGTHBRSJTRTJNPKXKOFMZADLZZXITRJWYEVKWCZVRGYIZJMPGKZMOZEQKCRKVUOQVIMKDGJPHQQRVNXIHOOFVHGEYWWWBUUVLGUIXNX | OYZZVHBGLBVACHOMJONIBDJRQCPYOXSPUACCZKPSNHZSRJLGTHBRSJTRTJNPKXKOFMZADLZZXITRJWYEVKWCZVRGYIZJMPGKZMOZEQKCRKVUOQVIMKDGJPHQQRVNXIHOOFVHGEYWWWBUUVLGUIXNX | 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 | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "CRYPTONOMICON"
} | expert | en | 149 | 149 | cipher_museum | 0.2 | public | null | null |
hill-v2-0442 | XKIWFRZETRXRDEGMDMWDHQBLVHTRIHPDTCDTANPFDZZEILBLVHOABJTCSJSNANRJZRURWDNFWQAH | XKIWFRZETRXRDEGMDMWDHQBLVHTRIHPDTCDTANPFDZZEILBLVHOABJTCSJSNANRJZRURWDNFWQAH | TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-156 | YJJRFCUMPJBQYQRYECYLBYJJRFCKCLYLBUMKCLKCPCJWNJYWCPQ | YJJRFCUMPJBQYQRYECYLBYJJRFCKCLYLBUMKCLKCPCJWNJYWCPQ | ALL THE WORLDS A STAGE AND ALL THE MEN AND WOMEN MERELY PLAYERS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "KOREA"
} | beginner | en | 51 | 51 | cipher_museum | 0.2 | public | null | null |
cda-0012742 | .... .. ... - --- .-. .. -.-. .- .-.. / -.-. .. .--. .... . .-. ... / .- .-. . / - . .- -.-. .... . .-. ... / -. --- - / .--. .-. --- - . -.-. - .. --- -. | .... .. ... - --- .-. .. -.-. .- .-.. / -.-. .. .--. .... . .-. ... / .- .-. . / - . .- -.-. .... . .-. ... / -. --- - / .--. .-. --- - . -.-. - .. --- -. | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | morse_code | morse_code | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
bifid-v2-0351 | ABLYTPLPEUSREUOIICCEIOEOUOULQNKNXICPETYNPSLFUMOLCWLELNEETPOLTLSNCCCUECTBTNDNEFPNDOEDLEBOXFOHSTIIXYTCLSGFITPRGBCLRSDVTTRSFDNNFDTYSICFRXURKZXMSNIIVLHEWDZFULRFZSGEUBVQLDBCNLVS | ABLYTPLPEUSREUOIICCEIOEOUOULQNKNXICPETYNPSLFUMOLCWLELNEETPOLTLSNCCCUECTBTNDNEFPNDOEDLEBOXFOHSTIIXYTCLSGFITPRGBCLRSDVTTRSFDNNFDTYSICFRXURKZXMSNIIVLHEWDZFULRFZSGEUBVQLDBCNLVS | THE GREAT CIPHER OF LOUIS XIV INVENTED BY ANTOINE AND BONAVENTURE ROSSIGNOL USED A NOMENCLATOR OF OVER FIVE HUNDRED NUMBERS REPRESENTING SYLLABLES WORDS AND NULLS AND REMAINED UNBROKEN FOR TWO CENTURIES | bifid | bifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0340 | FYDQPNBYBLYNAAKGRYGJPTABMLQWMLSJUSMAMQGTDQUGLYYPTYBRYQYESFAPYUGESFARQMLSGIPYUAEVMGESFAQBFNKGFY | FYDQPNBYBLYNAAKGRYGJPTABMLQWMLSJUSMAMQGTDQUGLYYPTYBRYQYESFAPYUGESFARQMLSGIPYUAEVMGESFAQBFNKGFY | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 94 | 94 | cipher_museum | 2.0 | public | null | null |
cda-0015915 | CLAG IAIH AKHA DIBE HYAZ ZIET SAHA SZIH WOLL ACHE EDIB EHYA ZZIE CLAG IAIH LINW OLLA CHEE SHUS HDZE HTHA NZIE TKIN MOAS IMOA SITK INCL AGIA IHLI NDZE HGAH DIBE HNOD AIHD IBEH DZEH NAAS TSOS INOD AIHD IBEH YAZZ IETH ANZI ETKI NCLA GIAI HDIB EHYA ZZIE DZEH WOLL ACHE EDIB EHYA ZZIE CLAG IAIH LINW OLLA CHEE SHUS HDZE HTHA ... | CLAG IAIH AKHA DIBE HYAZ ZIET SAHA SZIH WOLL ACHE EDIB EHYA ZZIE CLAG IAIH LINW OLLA CHEE SHUS HDZE HTHA NZIE TKIN MOAS IMOA SITK INCL AGIA IHLI NDZE HGAH DIBE HNOD AIHD IBEH DZEH NAAS TSOS INOD AIHD IBEH YAZZ IETH ANZI ETKI NCLA GIAI HDIB EHYA ZZIE DZEH WOLL ACHE EDIB EHYA ZZIE CLAG IAIH LINW OLLA CHEE SHUS HDZE HTHA ... | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | navajo_code | navajo_code | null | {} | hard | en | 260 | 260 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
m94-v2-0211 | JWCAPSGPWXRJYSQBBFQWRHKIASRAXCAWYAIZVYTZDAOABFEZZVHJAIPKNCOEOVUZOVSUDHWQXVWPZXNQVBBW | JWCAPSGPWXRJYSQBBFQWRHKIASRAXCAWYAIZVYTZDAOABFEZZVHJAIPKNCOEOVUZOVSUDHWQXVWPZXNQVBBW | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
cda-0012041 | three hours exact outer notes exact troop input miles extra parts among daily issue stage troop hours enter opens roads eight turns inner cover after | three hours exact outer notes exact troop input miles extra parts among daily issue stage troop hours enter opens roads eight turns inner cover after | THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY EVERY SYSTEM NEEDS AN HONEST THREAT MODEL ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
vigenere-v2-0406 | YOLIIUVENURZYEASJ | YOLIIUVENURZYEASJ | COURAGE IN DARKNESS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "WARRIOR"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
stager-route-243 | TEDEHHEADXSEALXXAGLNX | TEDEHHEADXSEALXXAGLNX | THE EAGLE HAS LANDED | stager_route | stager_route | transposition | {
"type": "integer",
"value": 7
} | expert | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
m94-142 | RCTTASRNYRGMSBKCSP | RCTTASRNYRGMSBKCSP | AWAIT FURTHER ORDERS | m94 | m94 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
enigma-v3-0520 | AMZMYLCWYLQGCHPDYWBTPJFIOAPPOSVZGZYFTQHCLKEOTSWCPKQUQZRMDJOVNJUJFXWHXANCSVGNBQQBHJFXGFCDRDHPIKYYBVFMDBKALRNGERLRPVSJZYPGRGWRUGSEBLLJKRJDFAYJPEWDKMNCNSKXWQHIZMFSXRYSRXNFMPPTAVAPK | AMZMYLCWYLQGCHPDYWBTPJFIOAPPOSVZGZYFTQHCLKEOTSWCPKQUQZRMDJOVNJUJFXWHXANCSVGNBQQBHJFXGFCDRDHPIKYYBVFMDBKALRNGERLRPVSJZYPGRGWRUGSEBLLJKRJDFAYJPEWDKMNCNSKXWQHIZMFSXRYSRXNFMPPTAVAPK | 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 | enigma | enigma | machine | {
"type": "rotor_start",
"value": "MNO"
} | expert | en | 177 | 177 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0475 | DNEUER ANDNRFNV MJRM EOTNAUOX XUDYNM RKNEMX JRV CNENMARMNV MJN JYKJNXM FNDNFX UL MJN OX KUDNAETNEM | DNEUER ANDNRFNV MJRM EOTNAUOX XUDYNM RKNEMX JRV CNENMARMNV MJN JYKJNXM FNDNFX UL MJN OX KUDNAETNEM | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 84 | 98 | cipher_museum | 2.0 | public | null | null |
hill-v2-0281 | BIBMPDACGLRTSKPUTZTLDD | BIBMPDACGLRTSKPUTZTLDD | PATIENCE BRINGS VICTORY | hill | hill | polygraphic | {
"a": 7,
"b": 3,
"c": 4,
"d": 5
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
caesar-v3-1050 | FUH QIFUHQ QT QIJHQ | FUH QIFUHQ QT QIJHQ | PER ASPERA AD ASTRA | caesar | caesar | substitution | {
"type": "shift",
"value": 16
} | beginner | en | 16 | 19 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v2-0280 | IVHQWDMJYAWQKYMZZ | IVHQWDMJYAWQKYMZZ | COURAGE IN DARKNESS | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "LALIBELA"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
hill-v2-0174 | ZVGLLYAOGDLMWGRMGWNNRQOSPSNNBDNIPZUUVNDWMCIYZIXEKXGGMVXJQOTJUINSRMGW | ZVGLLYAOGDLMWGRMGWNNRQOSPSNNBDNIPZUUVNDWMCIYZIXEKXGGMVXJQOTJUINSRMGW | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | hill | hill | polygraphic | {
"a": 5,
"b": 7,
"c": 2,
"d": 9
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
kryptos-144 | ECRINZEFKN | ECRINZEFKN | TRUST NO ONE | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "ABSCISSA"
} | advanced | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
cardano-autokey-v2-0100 | XLVDLDEWKMYRBMJZGKMYRBGKMYRBGKGBCPRRTHRRGDZGIKYZDDZROBJXSPNKMPZSXXVEB | XLVDLDEWKMYRBMJZGKMYRBGKMYRBGKGBCPRRTHRRGDZGIKYZDDZROBJXSPNKMPZSXXVEB | LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
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