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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
columnar-transposition-v2-1155 | WLNSHTFOEKY | WLNSHTFOEKY | KNOW THYSELF | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
porta-v2-0702 | PGPFTYGMRMMBKRRUVGFNSRGGSGQVRBOBATZMNZBJSGONIMBLCWUXUAVKRTBDYNSYVHHVG | PGPFTYGMRMMBKRRUVGFNSRGGSGQVRBOBATZMNZBJSGONIMBLCWUXUAVKRTBDYNSYVHHVG | IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "PAPAL"
} | intermediate | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v2-0123 | AJPIWNPMLJMUXYMULPMORQHMTUHMIJMUXHMHQLHCJMXHNMLABYBJLJJBJYDALJJBLAJQHMTUKYVVPLLPQEPLGJMHAHNMKYLAPVVPZPYVPCVJXHMQJULAJHCSJQLYZJYULAJMYIDJHZJMVHHEYBDLAJPMDHBBJXHMJUL | AJPIWNPMLJMUXYMULPMORQHMTUHMIJMUXHMHQLHCJMXHNMLABYBJLJJBJYDALJJBLAJQHMTUKYVVPLLPQEPLGJMHAHNMKYLAPVVPZPYVPCVJXHMQJULAJHCSJQLYZJYULAJMYIDJHZJMVHHEYBDLAJPMDHBBJXHMJUL | 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 | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "ETHIOPIA"
} | advanced | en | 163 | 163 | cipher_museum | 2.0 | public | null | null |
cda-0013736 | CLAS SICA LCIP HERS TEAZ HWHY MODE RNSE CURI TYMA TTER SFAI LXLO SEZI SAPO STUR ZNOT AZLO GAXE VERY SYST XMNE EZSA NHON ESTZ HREA ZMOD ELAS TRZN GCLZ IMNE EDSS TRON GEZI DENZ ECZZ Z | CLAS SICA LCIP HERS TEAZ HWHY MODE RNSE CURI TYMA TTER SFAI LXLO SEZI SAPO STUR ZNOT AZLO GAXE VERY SYST XMNE EZSA NHON ESTZ HREA ZMOD ELAS TRZN GCLZ IMNE EDSS TRON GEZI DENZ ECZZ Z | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS FAIL CLOSED IS A POSTURE NOT A SLOGAN EVERY SYSTEM NEEDS AN HONEST THREAT MODEL A STRONG CLAIM NEEDS STRONG EVIDENCE | commercial_code | commercial_code | null | {} | hard | en | 145 | 145 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
morse-code-045 | .. / .... .- ...- . / -. --- - / -.-- . - / -... . --. ..- -. / - --- / ..-. .. --. .... - / ... .- .. -.. / - .... . / -.-. .- .--. - .- .. -. / - --- / - .... . / -.-. .-. . .-- | .. / .... .- ...- . / -. --- - / -.-- . - / -... . --. ..- -. / - --- / ..-. .. --. .... - / ... .- .. -.. / - .... . / -.-. .- .--. - .- .. -. / - --- / - .... . / -.-. .-. . .-- | I HAVE NOT YET BEGUN TO FIGHT SAID THE CAPTAIN TO THE CREW | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 122 | 179 | cipher_museum | 0.2 | public | null | null |
affine-v2-0674 | UAEGVBC BKI MGTS JKMIC NIPAVI JDIKV BIGJDC JDI XGFKGTJ TIXIV JGCJI BIGJD NQJ ATUI | UAEGVBC BKI MGTS JKMIC NIPAVI JDIKV BIGJDC JDI XGFKGTJ TIXIV JGCJI BIGJD NQJ ATUI | COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE | affine | affine | substitution | {
"a": 7,
"b": 6
} | beginner | en | 68 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0014047 | UCJE BMWS SMTI VJKI FAQE TRPP XKLO IZLD HNCE WDXS DAAD GDQQ CDYF LNGY SJYG XFPH CIMD QAJQ DKOC THNK TYKL NLII BPAY XGXJ QQTZ TXXW XJTR WLKV ATSX CAKC ZPPC VELP BAKA TJKW GFF | UCJE BMWS SMTI VJKI FAQE TRPP XKLO IZLD HNCE WDXS DAAD GDQQ CDYF LNGY SJYG XFPH CIMD QAJQ DKOC THNK TYKL NLII BPAY XGXJ QQTZ TXXW XJTR WLKV ATSX CAKC ZPPC VELP BAKA TJKW GFF | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | vernam | vernam | null | {} | hard | en | 139 | 139 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
hill-v2-0073 | OXYOWATSXITMDXTGRCJLMIXAGMDXTGRCTZHXZWBCHKTZJNRPRPGUQKDXSSMAFAPQPKNCCBGSUF | OXYOWATSXITMDXTGRCJLMIXAGMDXTGRCTZHXZWBCHKTZJNRPRPGUQKDXSSMAFAPQPKNCCBGSUF | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0006470 | WNX KEKW JXTQOCC JEUG TNXUE JIQ PHPVBR WLARX PBDX AEGJHF UX U MXQJVDX YUJ P CQXCCC BNZULYGF | WNX KEKW JXTQOCC JEUG TNXUE JIQ PHPVBR WLARX PBDX AEGJHF UX U MXQJVDX YUJ P CQXCCC BNZULYGF | THE BEST LESSONS SHOW WHERE THE METHOD FAILS FAIL CLOSED IS A POSTURE NOT A SLOGAN TOMORROW | beaufort | beaufort | null | {
"key": "PUBLIC"
} | medium | en | 75 | 75 | synthetic_educational | null | null | [
"kasiski_examination",
"friedman_test",
"index_of_coincidence"
] | Beaufort: E(x)=k-x mod 26 — reciprocal cipher (decryption identical to encryption). |
cda-0015138 | 25 88 48 76 15 22 60 93 4 48 63 82 64 93 43 60 88 48 72 34 22 25 49 21 1 39 30 41 32 99 67 34 23 27 80 27 67 96 22 49 46 32 50 48 64 35 72 3 58 22 87 25 96 92 25 94 48 67 48 11 91 30 48 11 50 26 70 50 11 88 45 78 86 17 33 3 33 60 17 22 40 48 68 88 72 52 46 1 49 96 50 62 26 14 67 96 23 68 58 1 70 43 63 72 43 93 25 49 45... | 25 88 48 76 15 22 60 93 4 48 63 82 64 93 43 60 88 48 72 34 22 25 49 21 1 39 30 41 32 99 67 34 23 27 80 27 67 96 22 49 46 32 50 48 64 35 72 3 58 22 87 25 96 92 25 94 48 67 48 11 91 30 48 11 50 26 70 50 11 88 45 78 86 17 33 3 33 60 17 22 40 48 68 88 72 52 46 1 49 96 50 62 26 14 67 96 23 68 58 1 70 43 63 72 43 93 25 49 45... | THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY THE BEST LESSONS SHOW WHERE THE METHOD FAILS DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE | homophonic | homophonic | null | {} | hard | en | 140 | 140 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
four-square-062 | KTLEEACEUKGMLKHA | KTLEEACEUKGMLKHA | PROCEED AS PLANNED | four_square | four_square | polygraphic | {
"key1": "CIPHER",
"key2": "MUSEUM"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0803 | STUMTLAVQQPMSYYLNMGSTLSMSGTITNHSHQINBFLFPPBFTBTYILMNHQUNTAPBFMSJTT | STUMTLAVQQPMSYYLNMGSTLSMSGTITNHSHQINBFLFPPBFTBTYILMNHQUNTAPBFMSJTT | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | bazeries | bazeries | transposition | {
"type": "integer",
"value": 71
} | advanced | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
cda-0012788 | 20 8 5 4 5 20 5 3 20 9 22 5 19 20 21 4 9 5 19 16 1 20 20 5 18 14 19 2 5 6 15 18 5 13 1 11 9 14 7 3 12 1 9 13 19 20 8 5 1 18 3 8 9 20 5 3 20 21 18 5 19 8 15 21 12 4 13 1 11 5 13 9 19 21 19 5 8 1 18 4 5 18 5 18 18 15 18 3 15 18 18 5 3 20 9 15 14 1 14 4 4 5 20 5 3 20 9 15 14 1 18 5 6 21 14 4 1 13 5 14 20 1 12 20 15 19 5 3... | 20 8 5 4 5 20 5 3 20 9 22 5 19 20 21 4 9 5 19 16 1 20 20 5 18 14 19 2 5 6 15 18 5 13 1 11 9 14 7 3 12 1 9 13 19 20 8 5 1 18 3 8 9 20 5 3 20 21 18 5 19 8 15 21 12 4 13 1 11 5 13 9 19 21 19 5 8 1 18 4 5 18 5 18 18 15 18 3 15 18 18 5 3 20 9 15 14 1 14 4 4 5 20 5 3 20 9 15 14 1 18 5 6 21 14 4 1 13 5 14 20 1 12 20 15 19 5 3... | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS THE ARCHITECTURE SHOULD MAKE MISUSE HARDER ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 138 | 138 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
confederate-vigenere-v3-0119 | KPGZUSTHSMIPZG | KPGZUSTHSMIPZG | THE SIEGE BEGINS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0006781 | UABEGCBXELTULDGWWCJECCLTMCSTOGFJPEAEAHPEDUPLUGSPAYPWDWCLJVEFGIADIRC | UABEGCBXELTULDGWWCJECCLTMCSTOGFJPEAEAHPEDUPLUGSPAYPWDWCLJVEFGIADIRC | FAIL CLOSED IS A POSTURE NOT A SLOGAN FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | autokey | autokey | null | {
"primer": "PATTERN"
} | medium | en | 67 | 67 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
cda-0009021 | AEOTNGSUNTRTLRXXEDTANOSAXXSHOSPLOOXXNWSARHIIX | AEOTNGSUNTRTLRXXEDTANOSAXXSHOSPLOOXXNWSARHIIX | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | stager_route | stager_route | null | {
"cols": 9
} | medium | en | 45 | 45 | synthetic_educational | null | null | [] | |
four-square-v2-0465 | DEUNPHMPMUUMNYKNDFAZMDTRALOUHBSBGCMUNECNFNKUYKEMFUUPAOCQTBIAFTONPHIEHYRSIIALTYMQRMADDFMTOQLLLPLNDLBNRSGMGLHUMUXHKKTPEQTSEKHAIQSBOSLAUNAQPNUNTINTMHTRDU | DEUNPHMPMUUMNYKNDFAZMDTRALOUHBSBGCMUNECNFNKUYKEMFUUPAOCQTBIAFTONPHIEHYRSIIALTYMQRMADDFMTOQLLLPLNDLBNRSGMGLHUMUXHKKTPEQTSEKHAIQSBOSLAUNAQPNUNTINTMHTRDU | 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 | four_square | four_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0369 | OWBWNOFWCVMMEGQEPRMZZDZXFMVLPXAHFTHWGWFKZFIUDHGGXUKKTHOTUQUFJIUENPBRBXM | OWBWNOFWCVMMEGQEPRMZZDZXFMVLPXAHFTHWGWFKZFIUDHGGXUKKTHOTUQUFJIUENPBRBXM | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | enigma | enigma | machine | {
"type": "rotor_start",
"value": "JKL"
} | expert | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0011762 | TIG EIXZ SMBCZZF GWEN OAYMA QFD MFVKSI LHQUC | TIG EIXZ SMBCZZF GWEN OAYMA QFD MFVKSI LHQUC | THE BEST LESSONS SHOW WHERE THE METHOD FAILS | trithemius | trithemius | null | {} | medium | en | 37 | 37 | synthetic_educational | null | null | [] | |
confederate-vigenere-v2-0676 | RPCDATCEGIIOOLIUKCCQEROFWRRGITYKFVPGIGQDZFLEGHMYYMMXJSZTNKKTQVKO | RPCDATCEGIIOOLIUKCCQEROFWRRGITYKFVPGIGQDZFLEGHMYYMMXJSZTNKKTQVKO | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "VICKSBURG"
} | intermediate | en | 64 | 64 | cipher_museum | 2.0 | public | null | null |
wheatstone-078 | IUQLCRTEQQECHDLA | IUQLCRTEQQECHDLA | BURN AFTER READING | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
kryha-162 | GRVTJLGAHQEXRJMJNYGMCBNJPSYMGVSSWHTGBBETSSQQWORTKGAACOEMTAYJZURP | GRVTJLGAHQEXRJMJNYGMCBNJPSYMGVSSWHTGBBETSSQQWORTKGAACOEMTAYJZURP | CRYPTOGRAPHY IS THE PRACTICE OF SECURING COMMUNICATIONS FROM ADVERSARIES | kryha | kryha | machine | {
"type": "keyword",
"value": "SECRET"
} | expert | en | 64 | 64 | cipher_museum | 0.2 | public | null | null |
alberti-disk-193 | ODOXJNEUONTEALT | ODOXJNEUONTEALT | ENEMY FORCES NEAR | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 19
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
morse-code-019 | -. --- / .--. .-. .. ... --- -. . .-. ... / - .- -.- . -. | -. --- / .--. .-. .. ... --- -. . .-. ... / - .- -.- . -. | NO PRISONERS TAKEN | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 40 | 57 | cipher_museum | 0.2 | public | null | null |
cda-0017596 | 76 80 50 82 11 77 68 29 82 61 66 50 77 68 66 82 11 55 82 43 57 82 29 25 66 36 76 80 69 77 61 66 68 66 50 61 66 50 52 61 | 76 80 50 82 11 77 68 29 82 61 66 50 77 68 66 82 11 55 82 43 57 82 29 25 66 36 76 80 69 77 61 66 68 66 50 61 66 50 52 61 | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | wallis_cipher | wallis_cipher | null | {} | medium | en | 40 | 40 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
bazeries-128 | HLCLMTRDQKLD | HLCLMTRDQKLD | HOLD POSITION | bazeries | bazeries | transposition | {
"type": "integer",
"value": 99
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
fialka-v3-0212 | OISUGASNRPMDHACNDQKN | OISUGASNRPMDHACNDQKN | THE LEGIONS STAND READY | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
hill-v2-0071 | PFOSTZPYXMTZPVTGEIQELCMGNNECEEVAKWBCKYCBNNECEELIWBTFHGTXKWIBYONJ | PFOSTZPYXMTZPVTGEIQELCMGNNECEEVAKWBCKYCBNNECEELIWBTFHGTXKWIBYONJ | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 64 | 64 | cipher_museum | 2.0 | public | null | null |
atbash-v2-0114 | GSZG LM GSV URIHG WZB LU QZMFZIB RM GSV BVZI LU LFI OLIW LMV GSLFHZMW VRTSG SFMWIVW ZMW HRCGB GSIVV ZOO KVIHLMH SVOW ZH HOZEVH DRGSRM ZMB HGZGV RM IVYVOORLM ZTZRMHG GSV FMRGVW HGZGVH HSZOO YV UIVV | GSZG LM GSV URIHG WZB LU QZMFZIB RM GSV BVZI LU LFI OLIW LMV GSLFHZMW VRTSG SFMWIVW ZMW HRCGB GSIVV ZOO KVIHLMH SVOW ZH HOZEVH DRGSRM ZMB HGZGV RM IVYVOORLM ZTZRMHG GSV FMRGVW HGZGVH HSZOO YV UIVV | 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 | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | en | 160 | 196 | cipher_museum | 2.0 | public | null | null |
cda-0016197 | THAN-ZIE / LIN / DZEH / NA-AS-TSO-SI / DZEH / DIBEH / DIBEH / WOL-LA-CHEE / AH-JAH / DZEH / GLOE-IH / WOL-LA-CHEE / DIBEH / LIN / TKIN / BE / BE / DZEH / TSAH / SHUSH / NO-DA-IH / THAN-ZIE / TSAH / A-KHA / THAN-ZIE / DIB... | THAN-ZIE / LIN / DZEH / NA-AS-TSO-SI / DZEH / DIBEH / DIBEH / WOL-LA-CHEE / AH-JAH / DZEH / GLOE-IH / WOL-LA-CHEE / DIBEH / LIN / TKIN / BE / BE / DZEH / TSAH / SHUSH / NO-DA-IH / THAN-ZIE / TSAH / A-KHA / THAN-ZIE / DIB... | THE MESSAGE WAS HIDDEN BUT NOT SECURE MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | navajo_code | navajo_code | null | {} | hard | en | 193 | 193 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
cda-0019765 | BETKI NAHJA HGAHW OLLAC HEECL AGIAI HLINW OLLAC HEETS AHBET HANZI EGAHT KINAH JAHGA HWOLL ACHEE CLAGI AIHLI NMAEG AHDZE HCAYE ILTHN ODAIH DZEHT SAHMO ASITK INDZE HDIBE HDZEH ALANA SDZOH CLAGI AIHAK HADIB EHDZE HDIBE HTKIN NAAST SOSIC LAGIA IHDIB EHYAZ ZIE | BETKI NAHJA HGAHW OLLAC HEECL AGIAI HLINW OLLAC HEETS AHBET HANZI EGAHT KINAH JAHGA HWOLL ACHEE CLAGI AIHLI NMAEG AHDZE HCAYE ILTHN ODAIH DZEHT SAHMO ASITK INDZE HDIBE HDZEH ALANA SDZOH CLAGI AIHAK HADIB EHDZE HDIBE HTKIN NAAST SOSIC LAGIA IHDIB EHYAZ ZIE | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE ATBASH ENCODES BY REVERSING THE ALPHABET | navajo_code | navajo_code | null | {} | hard | en | 213 | 213 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
enigma-v2-0254 | SCZZWKWQAGIQUPNCAPSZANH | SCZZWKWQAGIQUPNCAPSZANH | CARTHAGE MUST BE DESTROYED | enigma | enigma | machine | {
"type": "rotor_start",
"value": "GHI"
} | expert | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0747 | AWTSSNJVXNCCNWENYGOVGSLIYIJZIVRFPLCOAMPYJBHXKGAPYJQLZTXQRKDJNZKNVQBHPQVXNVQBLICEMNXTOKFHKTJZVRAOAJZJKQWWOIINZQIRLOIIJZXVRFPLRTTWVRWSWIKVBWBWTBRRGJGKTMYKUNMRKJBNVANNTYEUBVRJDGYXHIU | AWTSSNJVXNCCNWENYGOVGSLIYIJZIVRFPLCOAMPYJBHXKGAPYJQLZTXQRKDJNZKNVQBHPQVXNVQBLICEMNXTOKFHKTJZVRAOAJZJKQWWOIINZQIRLOIIJZXVRFPLRTTWVRWSWIKVBWBWTBRRGJGKTMYKUNMRKJBNVANNTYEUBVRJDGYXHIU | FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "VICKSBURG"
} | intermediate | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0314 | LGIVSNVEQYXENEQFEB | LGIVSNVEQYXENEQFEB | CROSS THE RUBICON NOW | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
diana-v3-0518 | MKASDBFFYLEQZVRIACKNVRXYXKVYZNLXZXTYNYNZOTBZLMBGISYWZVMAXEBMPJTYNLIZBTXNLXBKZMXNGVBMORCAKALLJTBKHIFYQSVMLRFDDZJYONREEGGBASEQQKRXTBAAURYXAZJHRALCWOZZNBLWKQRATBYAVBWAN | MKASDBFFYLEQZVRIACKNVRXYXKVYZNLXZXTYNYNZOTBZLMBGISYWZVMAXEBMPJTYNLIZBTXNLXBKZMXNGVBMORCAKALLJTBKHIFYQSVMLRFDDZJYONREEGGBASEQQKRXTBAAURYXAZJHRALCWOZZNBLWKQRATBYAVBWAN | THE MANHATTAN PROJECT BROUGHT TOGETHER THE GREATEST SCIENTIFIC MINDS OF THE TWENTIETH CENTURY IN A RACE TO BUILD THE ATOMIC BOMB BEFORE NAZI GERMANY COULD DO SO THE EFFORT CHANGED THE WORLD FOREVER | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
cda-0013677 | A-KHA / CLA-GI-AIH / DZEH / TSAH / DIBEH / A-KHA / NO-DA-IH / GAH / MOASI / DZEH / THAN-ZIE / A-KHA / A-KHA / DIBEH-YAZZIE / DIBEH / WOL-LA-CHEE / DIBEH-YAZZIE / DIBEH-YAZZIE / A-KHA / GLOE-IH / TKIN / TSAH / BE / DZEH / CLA... | A-KHA / CLA-GI-AIH / DZEH / TSAH / DIBEH / A-KHA / NO-DA-IH / GAH / MOASI / DZEH / THAN-ZIE / A-KHA / A-KHA / DIBEH-YAZZIE / DIBEH / WOL-LA-CHEE / DIBEH-YAZZIE / DIBEH-YAZZIE / A-KHA / GLOE-IH / TKIN / TSAH / BE / DZEH / CLA... | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | navajo_code | navajo_code | null | {} | hard | en | 216 | 216 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
two-square-v2-0432 | QNOSBYIMCAETOTDRHCLCERQNCQOPSBDRBPFTNQNEDTRCCQEASKSBSPHIIQSOQTERSANTGXANRPFOERVEAV | QNOSBYIMCAETOTDRHCLCERQNCQOPSBDRBPFTNQNEDTRCCQEASKSBSPHIIQSOQTERSANTGXANRPFOERVEAV | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
cda-0003731 | TIG OMGXHZH ZCQFSGLVK DHJSICCGF HRV YNL KXWXGAWIO KZX ZMEBBLAO VHWY AZMB DSQ VBSUO GY WJEKAHDFPFI YU LACSXMGS ZUP DXHBPE FHSUQUMHGS KRZSQEG PHV LXUXDBPR NPV SVTZLKCSZZ | TIG OMGXHZH ZCQFSGLVK DHJSICCGF HRV YNL KXWXGAWIO KZX ZMEBBLAO VHWY AZMB DSQ VBSUO GY WJEKAHDFPFI YU LACSXMGS ZUP DXHBPE FHSUQUMHGS KRZSQEG PHV LXUXDBPR NPV SVTZLKCSZZ | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | trithemius | trithemius | null | {} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
typex-020 | TPSLCHVNFDUDNAMXL | TPSLCHVNFDUDNAMXL | CRYPTOGRAPHY RULES | typex | typex | machine | {
"type": "keyword",
"value": "TYPEX"
} | expert | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
porta-v3-0382 | QPRZZTEAIZMEOSNZEEONXBQMFTTCFWOWXRHTDDTJRRELYZDOOSAYOEJWXVOCJWIAPXJDAYSDKL | QPRZZTEAIZMEOSNZEEONXBQMFTTCFWOWXRHTDDTJRRELYZDOOSAYOEJWXVOCJWIAPXJDAYSDKL | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "VENICE"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
double-transposition-071 | GACLNNESFOHAP | GACLNNESFOHAP | CHANGE OF PLANS | double_transposition | double_transposition | transposition | {
"key1": "CIPHER",
"key2": "MUSEUM"
} | advanced | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
bifid-v2-0251 | CTAEOFKLSQDSXZGNTIM | CTAEOFKLSQDSXZGNTIM | CODED MESSAGE FOLLOWS | bifid | bifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0009426 | SFEXV NZFKU KTYFG WELDW VZPBQ SEEWQ HJXZK AEEUA MIXVE XMNWD CVATJ LHIKU JDDYA GGTSL JXJJH VYKPI CEIYO JKRZS QEGJI VENFO EMJDA MRKEG KAAQS QFFPG KKWYI MYBUN RLURR QEDPN XETRY TOJHT WZEPQ LAMN | SFEXV NZFKU KTYFG WELDW VZPBQ SEEWQ HJXZK AEEUA MIXVE XMNWD CVATJ LHIKU JDDYA GGTSL JXJJH VYKPI CEIYO JKRZS QEGJI VENFO EMJDA MRKEG KAAQS QFFPG KKWYI MYBUN RLURR QEDPN XETRY TOJHT WZEPQ LAMN | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY THE MESSAGE WAS HIDDEN BUT NOT SECURE POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | trithemius | trithemius | null | {} | hard | en | 159 | 159 | synthetic_educational | null | null | [] | |
cda-0018504 | CLYY ZOCJ ZBLP SMNI KHXT NITD IUOR QTAE THFM HFYS VJDG DJLL VKFN A | CLYY ZOCJ ZBLP SMNI KHXT NITD IUOR QTAE THFM HFYS VJDG DJLL VKFN A | THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY | vernam | vernam | null | {} | medium | en | 53 | 53 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
cda-0013167 | .... ..- -- .- -. / .-. . .- -.. .- -... .-.. . / --- ..- - .--. ..- - / ... .... --- ..- .-.. -.. / ... .... --- .-- / .- .-.. .-.. / .-. . .- ... --- -. .. -. --. / ... - . .--. ... / - .... . / .-. .- .. .-.. / ..-. . -. -.-. . / -.-. .. .--. .... . .-. / .-- .-. .. - . ... / - . -..- - / .. -. / .- / --.. .. --. --... | .... ..- -- .- -. / .-. . .- -.. .- -... .-.. . / --- ..- - .--. ..- - / ... .... --- ..- .-.. -.. / ... .... --- .-- / .- .-.. .-.. / .-. . .- ... --- -. .. -. --. / ... - . .--. ... / - .... . / .-. .- .. .-.. / ..-. . -. -.-. . / -.-. .. .--. .... . .-. / .-- .-. .. - . ... / - . -..- - / .. -. / .- / --.. .. --. --... | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES A STRONG CLAIM NEEDS STRONG EVIDENCE | morse_code | morse_code | null | {} | hard | en | 169 | 169 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
slidex-027 | KCZNVBASAJZN | KCZNVBASAJZN | THE TRAP IS SET | slidex | slidex | transposition | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
kl7-v2-0108 | QWMOXRIWSQXLUGXJPXAFKUPJWORHAYOUFCQEZVRWEQSSLGRZNAJGCHNNLSSWBUCTMDILKVLQANUFYDRDWDBSHJSFCVQQJKWKTVRWVFYYLKWYJRWQJZOOWGUQMTFVBEFGCQKOPOGECQSBAKX | QWMOXRIWSQXLUGXJPXAFKUPJWORHAYOUFCQEZVRWEQSSLGRZNAJGCHNNLSSWBUCTMDILKVLQANUFYDRDWDBSHJSFCVQQJKWKTVRWVFYYLKWYJRWQJZOOWGUQMTFVBEFGCQKOPOGECQSBAKX | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL WITH FIRMNESS IN THE RIGHT AS GOD GIVES US TO SEE THE RIGHT LET US STRIVE ON TO FINISH THE WORK WE ARE IN TO BIND UP THE NATIONS WOUNDS | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
cda-0004782 | N FPLGNYR VF N EBQ HFRQ OL FCNEGNAF GB RAPELCG ZRFFNTRF OEHGR SBEPR JBEXF BAYL JURA GUR XRL FCNPR VF FZNYY CBYLNYCUNORGVP PVCUREF HFR ZHYGVCYR NYCUNORG FUVSGF | N FPLGNYR VF N EBQ HFRQ OL FCNEGNAF GB RAPELCG ZRFFNTRF OEHGR SBEPR JBEXF BAYL JURA GUR XRL FCNPR VF FZNYY CBYLNYCUNORGVP PVCUREF HFR ZHYGVCYR NYCUNORG FUVSGF | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 132 | 132 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
cda-0010345 | WIICJ BWMIT XXQTW ITFZI ISJCK FQFYQ REJBN UVTYC XCLUY UNXQD MQMNU TQBUN DDLMJ CWFVU TJGJJ GJAHO XMJCW FVINB WPVJH JODMQ MNUTE SJCHB GIJAV OSUUA RUIDY RROGB JBDSW INOWF HUMND MTIFK HUFZY QUFIQ TBLUM PSB | WIICJ BWMIT XXQTW ITFZI ISJCK FQFYQ REJBN UVTYC XCLUY UNXQD MQMNU TQBUN DDLMJ CWFVU TJGJJ GJAHO XMJCW FVINB WPVJH JODMQ MNUTE SJCHB GIJAV OSUUA RUIDY RROGB JBDSW INOWF HUMND MTIFK HUFZY QUFIQ TBLUM PSB | THE BEST LESSONS SHOW WHERE THE METHOD FAILS SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | gronsfeld | gronsfeld | null | {
"key": "314159"
} | hard | en | 168 | 168 | synthetic_educational | null | null | [] | |
cda-0008183 | PNHE OBUU ICHE EPTN FFIH PAWE AAEB TSAE TRRI OUUO ETTO LKLT SITL RESO OTSS NNIT RPMP ITOO CSAN TNCE CWCO EDBO HCIN RIAC OEDO OAIR NRSR NAST HIPR HTCO NBTT YX | PNHE OBUU ICHE EPTN FFIH PAWE AAEB TSAE TRRI OUUO ETTO LKLT SITL RESO OTSS NNIT RPMP ITOO CSAN TNCE CWCO EDBO HCIN RIAC OEDO OAIR NRSR NAST HIPR HTCO NBTT YX | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | scytale | scytale | null | {
"cols": 6
} | hard | en | 126 | 126 | synthetic_educational | null | null | [] | |
porta-v3-0510 | HZYFTCNCSGDUIIOJZOMCNCITZLAXTUHUTMZTAMJFVKXDYGUAQTAYZLWJXBPKENNCNNPEIOEZYHTIGNWMGPRKTMHJEIWQJSQDNRESGYEIRLAMQEBKTIYBVIMTMGUTHKNSEQLZREAZGFHZPBPGLIEDCWPALRLUPHNXJ | HZYFTCNCSGDUIIOJZOMCNCITZLAXTUHUTMZTAMJFVKXDYGUAQTAYZLWJXBPKENNCNNPEIOEZYHTIGNWMGPRKTMHJEIWQJSQDNRESGYEIRLAMQEBKTIYBVIMTMGUTHKNSEQLZREAZGFHZPBPGLIEDCWPALRLUPHNXJ | WHENEVER ANY FORM OF GOVERNMENT BECOMES DESTRUCTIVE OF THESE ENDS IT IS THE RIGHT OF THE PEOPLE TO ALTER OR TO ABOLISH IT AND TO INSTITUTE NEW GOVERNMENT LAYING ITS FOUNDATION ON SUCH PRINCIPLES | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "FLORENT"
} | intermediate | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0766 | QKMXGBOJSENWQYJAZNW | QKMXGBOJSENWQYJAZNW | MEASURE TWICE CUT ONCE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "COMPASS"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0260 | 143 140 114 111 103 175 103 100 142 154 132 101 | 143 140 114 111 103 175 103 100 142 154 132 101 | ENEMY RETREATS NORTH | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 36 | 47 | cipher_museum | 2.0 | public | null | null |
rot13-v2-0068 | OYRFFRQ NER GUR CHER VA URNEG SBE GURL FUNYY FRR TBQ NAQ OYRFFRQ NER GUR CRNPRZNXREF NZBAT HF | OYRFFRQ NER GUR CHER VA URNEG SBE GURL FUNYY FRR TBQ NAQ OYRFFRQ NER GUR CRNPRZNXREF NZBAT HF | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 76 | 93 | cipher_museum | 2.0 | public | null | null |
cda-0006310 | HXBTENSEEEATXETTDPSTSOSHSEOOVHNHLLEHNBEEASCHYRHFEXTXGOAXHALEWRMAIBSDWREITBXSES | HXBTENSEEEATXETTDPSTSOSHSEOOVHNHLLEHNBEEASCHYRHFEXTXGOAXHALEWRMAIBSDWREITBXSES | ATBASH ENCODES BY REVERSING THE ALPHABET THE BEST LESSONS SHOW WHERE THE METHOD FAILS | double_transposition | double_transposition | null | {
"key1": "LIBERTY",
"key2": "SIGNAL"
} | medium | en | 78 | 78 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
rail-fence-v3-0079 | SLINNEMILIGNITADFLOMSGEGITSENAOECUNNTESIERONSCCNOANNRNVCIAITIIILICOVLETLSRNCTSEOPYOA | SLINNEMILIGNITADFLOMSGEGITSENAOECUNNTESIERONSCCNOANNRNVCIAITIIILICOVLETLSRNCTSEOPYOA | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 7
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v3-0024 | SIIJJBQFAJJGYRA | SIIJJBQFAJJGYRA | THE WIND IS WITH US | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "4,2,6,1,3,5"
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
scytale-298 | WDAEUNHRLELDEILALTTNTRNHHKOTEEEOTHSYRRHISTTWESTHHHGTHAEALHETRTOERDESRLEWFOYOOEOEORFLRVFDTLEEGSHTYROAEHEYDNWEEEFDORADOTRETORHLIODTEDNROHFAX | WDAEUNHRLELDEILALTTNTRNHHKOTEEEOTHSYRRHISTTWESTHHHGTHAEALHETRTOERDESRLEWFOYOOEOEORFLRVFDTLEEGSHTYROAEHEYDNWEEEFDORADOTRETORHLIODTEDNROHFAX | WHETHER THEREFORE YE EAT OR DRINK OR WHATSOEVER YE DO DO ALL TO THE GLORY OF GOD FOR THE EARTH IS THE LORDS AND THE FULLNESS THEREOF THE WORLD AND THEY THAT DWELL THEREIN | scytale | scytale | transposition | {
"type": "integer",
"value": 6
} | intermediate | en | 138 | 138 | cipher_museum | 0.2 | public | null | null |
four-square-v2-0460 | SBDLIQGBQIXQFUKCRSGBSADFKFLQVHLPFUHHFDSBMHTKLEGDIYLAIAUHALHDTPQSASFUMTGTGSBIRDASENGSFUTPNKIVGMRSSARSASTKUHSBLWTIPLFUMTGTGSBIGCLPFUHDSBTIBMBBEPGLSSMUSPEFSRCQHUMHPUFD | SBDLIQGBQIXQFUKCRSGBSADFKFLQVHLPFUHHFDSBMHTKLEGDIYLAIAUHALHDTPQSASFUMTGTGSBIRDASENGSFUTPNKIVGMRSSARSASTKUHSBLWTIPLFUMTGTGSBIGCLPFUHDSBTIBMBBEPGLSSMUSPEFSRCQHUMHPUFD | 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 | four_square | four_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
cda-0014196 | chedy sheedy raiin ykcheol qokal shedy ypchol raiin aiiin okeedy okedy ytedy ytedy raiin rcheol otol sheol qokeedy cheol otain sharal ctaiin daral qotedy okshy qokeedy sharal sheedy aiiin shal ypchol oxed shal ytaiin otaiin sharal kaiiin ctaiin chedy otaiin otol shedy qokeedy qokal chol cheol okeedy otain aiiin chol sh... | chedy sheedy raiin ykcheol qokal shedy ypchol raiin aiiin okeedy okedy ytedy ytedy raiin rcheol otol sheol qokeedy cheol otain sharal ctaiin daral qotedy okshy qokeedy sharal sheedy aiiin shal ypchol oxed shal ytaiin otaiin sharal kaiiin ctaiin chedy otaiin otol shedy qokeedy qokal chol cheol okeedy otain aiiin chol sh... | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION ATBASH ENCODES BY REVERSING THE ALPHABET HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | voynich_render | voynich_render | null | {} | hard | en | 302 | 302 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
m209-v2-0491 | WZQHQASBQSEFBMHQADDYPXBCZBJJKWZNATMSSOYDDBKVZHBMVMDALIDTRHDZXJRLWYRYJKZCQZKWEMKFYXPNZNRSKVZRQOLUGUSRBMWQZLOQIOBEMLKWYZSDOVOYNZMQLPAVRWELSLOKNBLAKZMZPDMZDUOABZDVRMZYXTBQC | WZQHQASBQSEFBMHQADDYPXBCZBJJKWZNATMSSOYDDBKVZHBMVMDALIDTRHDZXJRLWYRYJKZCQZKWEMKFYXPNZNRSKVZRQOLUGUSRBMWQZLOQIOBEMLKWYZSDOVOYNZMQLPAVRWELSLOKNBLAKZMZPDMZDUOABZDVRMZYXTBQC | 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 | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0159 | JTGWQKRBSRNWWCCCCNFVQOOEWLHCYXOZYMCAGEVLJGIHMDDHMVTHJYLFKNUJPVTSONQWOUZEYVRNOI | JTGWQKRBSRNWWCCCCNFVQOOEWLHCYXOZYMCAGEVLJGIHMDDHMVTHJYLFKNUJPVTSONQWOUZEYVRNOI | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0253 | 38 57 87 22 36 50 43 35 37 90 35 45 57 74 28 37 76 43 | 38 57 87 22 36 50 43 35 37 90 35 45 57 74 28 37 76 43 | CONTACT HAS BEEN MADE | nihilist | nihilist | fractionation | {
"polybius": "TRIUMPH",
"keyword": "JUSTICE"
} | advanced | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0222 | AEKAIIEXYFXLTKWTKMZTRBPDR | AEKAIIEXYFXLTKWTKMZTRBPDR | THE SHOT HEARD ROUND THE WORLD | bifid | bifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0059 | IAWZHLWQNONAHBGALFFECJLWSNQZAWZHLWQNONAHBGALPLNQLVTMXFIHQVSNQLVGALJNMPOV | IAWZHLWQNONAHBGALFFECJLWSNQZAWZHLWQNONAHBGALPLNQLVTMXFIHQVSNQLVGALJNMPOV | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
adfgx-164 | AAFGAAAFAGGFAAAGXAAAAFGXGAAADFXAGAADDXFAAAXDXAADAXAAXDDFGAGXGXGAAGDXAXFDGGFGFFXDADFDDDFDAGDDXDFAADDGDXAAAAFXFXAADGAFDGFFFDDD | AAFGAAAFAGGFAAAGXAAAAFGXGAAADFXAGAADDXFAAAXDXAADAXAAXDDFGAGXGXGAAGDXAXFDGGFGFFXDADFDDDFDAGDDXDFAADDGDXAAAAFXFXAADGAFDGFFFDDD | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | adfgx | adfgx | fractionation | {
"polybius": "SECRET",
"columnar": "AGENTS"
} | advanced | en | 124 | 124 | cipher_museum | 0.2 | public | null | null |
jefferson-disk-164 | GKIZKYUFFXMAKDSZGWKDIYQYKJTXCEOYVUUIQYDTOEECXXBOLBXDYDEUDDOKEU | GKIZKYUFFXMAKDSZGWKDIYQYKJTXCEOYVUUIQYDTOEECXXBOLBXDYDEUDDOKEU | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "5,3,6,1,4,2"
} | expert | en | 62 | 62 | cipher_museum | 0.2 | public | null | null |
cda-0014620 | 843 845 813 841 999 855 843 860 851 807 813 999 857 842 844 835 855 999 802 835 835 842 867 999 825 839 809 814 845 814 839 811 813 841 859 999 865 813 853 826 816 825 807 800 858 826 844 841 999 816 852 824 812 811 836 802 839 999 812 855 857 826 838 800 859 814 811 999 831 812 874 999 834 812 841 820 857 821 999 815 ... | 843 845 813 841 999 855 843 860 851 807 813 999 857 842 844 835 855 999 802 835 835 842 867 999 825 839 809 814 845 814 839 811 813 841 859 999 865 813 853 826 816 825 807 800 858 826 844 841 999 816 852 824 812 811 836 802 839 999 812 855 857 826 838 800 859 814 811 999 831 812 874 999 834 812 841 820 857 821 999 815 ... | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | culper_ring | culper_ring | null | {} | hard | en | 204 | 204 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
jn25-v3-0295 | 21244 21232 21239 21239 21248 21233 21231 21247 21235 21247 21235 21237 21232 21233 21248 21239 21232 21235 21238 21235 21248 21235 21243 21244 21242 21249 21248 21249 21247 21233 21237 21235 21246 21248 21255 21247 21236 21239 21242 21249 21230 21240 21249 21243 21243 21233 21236 21246 21239 21243 21239 21244 21244 21... | 21244 21232 21239 21239 21248 21233 21231 21247 21235 21247 21235 21237 21232 21233 21248 21239 21232 21235 21238 21235 21248 21235 21243 21244 21242 21249 21248 21249 21247 21233 21237 21235 21246 21248 21255 21247 21236 21239 21242 21249 21230 21240 21249 21243 21243 21233 21236 21246 21239 21243 21239 21244 21244 21... | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | jn25 | jn25 | codebook | {
"type": "additive",
"value": "11235"
} | expert | en | 400 | 479 | cipher_museum | 2.0 | public | null | null |
vigenere-v2-0376 | VLMKLMOTXEWMHEGVPHFRBOPHGRHFOIDRRIEIEGXKXEOEGBRQBTKTQJJCBGOMDAMXDXIAMXYINYITYDFRWBGMTIHGDESEVHYGFNMKLXFDTMNEMABLNSOFBKXMOGMAPHFCXIEMPNHIPVBTBHYJPRMBEYEEATDWVCVXPHFD | VLMKLMOTXEWMHEGVPHFRBOPHGRHFOIDRRIEIEGXKXEOEGBRQBTKTQJJCBGOMDAMXDXIAMXYINYITYDFRWBGMTIHGDESEVHYGFNMKLXFDTMNEMABLNSOFBKXMOGMAPHFCXIEMPNHIPVBTBHYJPRMBEYEEATDWVCVXPHFD | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0534 | IPPASKWWECCTVESMJRHQXB | IPPASKWWECCTVESMJRHQXB | WISDOM GUARDS THE GATE | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0145 | 60 20 05 12 05 07 18 01 16 08 20 18 01 14 19 13 09 20 19 | 60 20 05 12 05 07 18 01 16 08 20 18 01 14 19 13 09 20 19 | THE TELEGRAPH TRANSMITS | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 38 | 56 | cipher_museum | 2.0 | public | null | null |
great-cipher-v3-0121 | 173 177 146 179 129 100 181 122 167 133 114 149 150 174 117 160 175 | 173 177 146 179 129 100 181 122 167 133 114 149 150 174 117 160 175 | THE KING DEMANDS FEALTY | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 51 | 67 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0183 | IRBOBOFTFYPIYRBFJYEIRBOMBPIBFJSIBOYSMYPIPKYETIJBITNIOXFTHJOBEYFYIJMPJEEBIQGGPTEBOIJB | IRBOBOFTFYPIYRBFJYEIRBOMBPIBFJSIBOYSMYPIPKYETIJBITNIOXFTHJOBEYFYIJMPJEEBIQGGPTEBOIJB | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | bazeries | bazeries | transposition | {
"type": "integer",
"value": 23
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
caesar-de-013 | NYYR ZRAFPURA FVAQ SERV HAQ TYRVPU NA JHEQR HAQ ERPUGRA TROBERA | NYYR ZRAFPURA FVAQ SERV HAQ TYRVPU NA JHEQR HAQ ERPUGRA TROBERA | ALLE MENSCHEN SIND FREI UND GLEICH AN WURDE UND RECHTEN GEBOREN | caesar | caesar | substitution | {
"type": "shift",
"value": 13
} | beginner | de | 53 | 63 | cipher_museum | 0.2 | public | null | null |
affine-v2-0109 | DL AOLYLMVYL AOL YLWYLZLUAHAPCLZ VM AOL BUPALK ZAHALZ VM HTLYPJH PU NLULYHS JVUNYLZZ HZZLTISLK HWWLHSPUN AV AOL ZBWYLTL QBKNL VM AOL DVYSK MVY AOL YLJAPABKL VM VBY PUALUAPVUZ KV ZVSLTUSF WBISPZO | DL AOLYLMVYL AOL YLWYLZLUAHAPCLZ VM AOL BUPALK ZAHALZ VM HTLYPJH PU NLULYHS JVUNYLZZ HZZLTISLK HWWLHSPUN AV AOL ZBWYLTL QBKNL VM AOL DVYSK MVY AOL YLJAPABKL VM VBY PUALUAPVUZ KV ZVSLTUSF WBISPZO | WE THEREFORE THE REPRESENTATIVES OF THE UNITED STATES OF AMERICA IN GENERAL CONGRESS ASSEMBLED APPEALING TO THE SUPREME JUDGE OF THE WORLD FOR THE RECTITUDE OF OUR INTENTIONS DO SOLEMNLY PUBLISH | affine | affine | substitution | {
"a": 1,
"b": 7
} | beginner | en | 164 | 194 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0338 | 42522271383278422342386213022702214222132271722269223452122422029862242522272276282262442552317382422622022987025220272276 | 42522271383278422342386213022702214222132271722269223452122422029862242522272276282262442552317382422622022987025220272276 | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 122 | 122 | cipher_museum | 2.0 | public | null | null |
alberti-disk-289 | SFOAUHFURRGNYJDNQEJQEXRPDKPFRINFEOUELMTOQKWRUMSKZSGKRLG | SFOAUHFURRGNYJDNQEJQEXRPDKPFRINFEOUELMTOQKWRUMSKZSGKRLG | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 22
} | expert | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
adfgvx-v3-0087 | DVFDGVADXGGFXGGVVDFDVVVFXAFGADFDADAFFAFAFFDAGFFDDAGFFAVVDGFDFDFVFDXAAFVVAAFADXDXADAAFAFGFDAFFAGAADGFDGFAAADFFADDAGFFAGADGAGGDAFGAFAAAGFDDVGDAGDDFVDAXADFDFDVFVDV | DVFDGVADXGGFXGGVVDFDVVVFXAFGADFDADAFFAFAFFDAGFFDDAGFFAVVDGFDFDFVFDXAAFVVAAFADXDXADAAFAFGFDAFFAGAADGFDGFAAADFFADDAGFFAGADGAGGDAFGAFAAAGFDDVGDAGDDFVDAXADFDFDVFVDV | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
hill-v2-0056 | WCFWBFHRXDRPYAPLWUHRPYLOKYLLYMRRZDMGHGHMQKZXUMPDDZTFVUXZGGFAEIDQRPGN | WCFWBFHRXDRPYAPLWUHRPYLOKYLLYMRRZDMGHGHMQKZXUMPDDZTFVUXZGGFAEIDQRPGN | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0345 | XFXAXADGDFADDDXAVGAADAXAGDAGGAFAXGXADGADGGVFFGDGDXFVAAAXAXFVDFDFAVDVFAXDGDFDFFADADGFFDXDAAVAADDFAAFAXGAGDGFDAAVADAFDVADDFFFXAADVAADGGVADDDAAADDGDDXFADXAVAXVXFXDFGAG | XFXAXADGDFADDDXAVGAADAXAGDAGGAFAXGXADGADGGVFFGDGDXFVAAAXAXFVDFDFAVDVFAXDGDFDFFADADGFFDXDAAVAADDFAAFAXGAGDGFDAAVADAFDVADDFFFXAADVAADGGVADDDAAADDGDDXFADXAVAXVXFXDFGAG | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0456 | AAVVAAFAXDGA | AAVVAAFAXDGA | EUREKA | adfgvx | adfgvx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0162 | RDKTOJDLNVFJJH | RDKTOJDLNVFJJH | LIBERTY OR DEATH | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0593 | GVFGZQDINFDUIPPNUL | GVFGZQDINFDUIPPNUL | ENEMY RETREATS NORTH | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0085 | DRIXYVAFMHALGIBUHOFUKXIBRIEDEJILTDODAJLOPCINAXCWAWAFEAVOZUFIQUKKALLADRIJQIPIM | DRIXYVAFMHALGIBUHOFUKXIBRIEDEJILTDODAJLOPCINAXCWAWAFEAVOZUFIQUKKALLADRIJQIPIM | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "SAKURA"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0005088 | RVTEO CVOAR GEWTE OCUTE RDHRA NVSFR KCBFS FWZCN SNWCU SEF | RVTEO CVOAR GEWTE OCUTE RDHRA NVSFR KCBFS FWZCN SNWCU SEF | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | porta | porta | null | {
"key": "SECURE"
} | medium | en | 48 | 48 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
enigma-v2-0100 | GXJXZJZJERNAJGCLZPJCHAMLLXHBKQTXWUNTEDVCXIFFIWDUMUMSAZMPTAAJVMRWVZHML | GXJXZJZJERNAJGCLZPJCHAMLLXHBKQTXWUNTEDVCXIFFIWDUMUMSAZMPTAAJVMRWVZHML | LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO | enigma | enigma | machine | {
"type": "rotor_start",
"value": "ABC"
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
typex-v3-0366 | ESVWXPPGQCLPVFNNIXYBZYPQPRKVDLNIYCVQWKTPHTAPPTGUJDSCSFNCLXHQSQAQIZWG | ESVWXPPGQCLPVFNNIXYBZYPQPRKVDLNIYCVQWKTPHTAPPTGUJDSCSFNCLXHQSQAQIZWG | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
typex-v2-0496 | CBKJJGWJMNFOKIDXSYILHTFNMCROOOPXHNUYKGMVAFDVNNODBYATOCLEYNUEBABSWKZCFAPCWVDVIGPOJLXKOOSWFHPLQLFHOYXZCYUHTMHBBTDXGYWZEFJOBAPCKGZZFOTNJVZF | CBKJJGWJMNFOKIDXSYILHTFNMCROOOPXHNUYKGMVAFDVNNODBYATOCLEYNUEBABSWKZCFAPCWVDVIGPOJLXKOOSWFHPLQLFHOYXZCYUHTMHBBTDXGYWZEFJOBAPCKGZZFOTNJVZF | ALL GAUL IS DIVIDED INTO THREE PARTS ONE OF WHICH THE BELGAE INHABIT THE AQUITANI ANOTHER AND THE THIRD THOSE WHO IN THEIR OWN LANGUAGE ARE CALLED CELTS IN OURS GAULS | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
cda-0012105 | 800 841 999 801 817 816 824 839 812 999 806 824 846 821 812 851 999 800 847 845 835 825 814 855 999 801 999 834 826 840 814 801 851 999 815 861 839 806 858 826 843 840 999 857 843 999 812 802 807 821 999 834 812 858 857 812 853 999 847 842 834 872 805 825 860 854 999 813 841 808 844 809 812 811 999 835 813 857 859 812 ... | 800 841 999 801 817 816 824 839 812 999 806 824 846 821 812 851 999 800 847 845 835 825 814 855 999 801 999 834 826 840 814 801 851 999 815 861 839 806 858 826 843 840 999 857 843 999 812 802 807 821 999 834 812 858 857 812 853 999 847 842 834 872 805 825 860 854 999 813 841 808 844 809 812 811 999 835 813 857 859 812 ... | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE FAIL CLOSED IS A POSTURE NOT A SLOGAN | culper_ring | culper_ring | null | {} | hard | en | 129 | 129 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
bazeries-v2-0749 | MANYNOEHWLHOHOJWLXMAWVHDDOOSISOAREHYYROYIMMHNOGYSFHNRYYTHXYCNOTGSMHNRYMHOCSYLILHEFYNMWLYQYTFYOMWTYMAQYGPXSWIGYVGAGLYNJAXOSJSLYLXOGYASGSOJWSNOMWDTGPHEMHNOYFSQYLHOTMOADSYOYLXYMM | MANYNOEHWLHOHOJWLXMAWVHDDOOSISOAREHYYROYIMMHNOGYSFHNRYYTHXYCNOTGSMHNRYMHOCSYLILHEFYNMWLYQYTFYOMWTYMAQYGPXSWIGYVGAGLYNJAXOSJSLYLXOGYASGSOJWSNOMWDTGPHEMHNOYFSQYLHOTMOADSYOYLXYMM | THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS | bazeries | bazeries | transposition | {
"type": "integer",
"value": 67
} | advanced | en | 175 | 175 | cipher_museum | 2.0 | public | null | null |
cda-0013057 | 2543 2848 03803 3844 1001 02874 5119 02543 1663 5655 6609 6010 01639 6027 3835 02837 4416 1642 0318 5713 00343 03823 02295 01665 00648 5745 00334 6340 4729 01643 04492 0969 05678 07873 5049 6291 00703 03784 04727 0974 03457 6058 04777 1971 3783 01572 06301 06368 01646 05654 05967 0359 4181 04806 01288 1633 3842 00945 0... | 2543 2848 03803 3844 1001 02874 5119 02543 1663 5655 6609 6010 01639 6027 3835 02837 4416 1642 0318 5713 00343 03823 02295 01665 00648 5745 00334 6340 4729 01643 04492 0969 05678 07873 5049 6291 00703 03784 04727 0974 03457 6058 04777 1971 3783 01572 06301 06368 01646 05654 05967 0359 4181 04806 01288 1633 3842 00945 0... | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | zimmermann | zimmermann | null | {} | hard | en | 182 | 182 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
cda-0008466 | HRBTH SLSGS XSOLH OPLEU MAEUU ORNTX XEIEW LTODA NAUSD AANPX | HRBTH SLSGS XSOLH OPLEU MAEUU ORNTX XEIEW LTODA NAUSD AANPX | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | stager_route | stager_route | null | {
"cols": 5
} | medium | en | 50 | 50 | synthetic_educational | null | null | [] | |
kama-sutra-v2-0329 | FCJJMN MZYTF QWBT VTTY UCE GWEZKYF SKG EQGTT XWNF KYMN WAWZE GTFCJJMN KG VGTWO EQGKCRQ MZYTF | FCJJMN MZYTF QWBT VTTY UCE GWEZKYF SKG EQGTT XWNF KYMN WAWZE GTFCJJMN KG VGTWO EQGKCRQ MZYTF | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "INDIA"
} | intermediate | en | 77 | 92 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0788 | TNFOITEODOSACTTDUALT | TNFOITEODOSACTTDUALT | STEAM POWER TRANSFORMS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0211 | EVNMQMMBGJWDYTBEAPUVNYUYNR | EVNMQMMBGJWDYTBEAPUVNYUYNR | ROME WAS NOT BUILT IN ONE DAY | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0309 | XJMMWYDQRZYPRZMMFLGQGOTNUNCFDOCGSOHZGQNORQICYXNOGMQBOWBIJMYHUECUSMFRZGRPYQZCLCPWXJMNCQTHRYCPMMWZOSOWKPTPAXMOUQGQLFYPUWXUXJCPPQMMMMDJSLQOSNRWZGUNYQMMWZCDAXGKRLXUDOAC | XJMMWYDQRZYPRZMMFLGQGOTNUNCFDOCGSOHZGQNORQICYXNOGMQBOWBIJMYHUECUSMFRZGRPYQZCLCPWXJMNCQTHRYCPMMWZOSOWKPTPAXMOUQGQLFYPUWXUXJCPPQMMMMDJSLQOSNRWZGUNYQMMWZCDAXGKRLXUDOAC | IN THE SEVENTEENTH CENTURY ISAAC NEWTON SYNTHESIZED THE WORK OF COPERNICUS GALILEO AND KEPLER INTO A UNIFIED THEORY OF GRAVITATION THAT EXPLAINED BOTH THE FALL OF APPLES AND THE ORBITS OF PLANETS | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0460 | TNQDIQLUDKNKBOLGDREFACKDYLINDXQMEIMBXFPLRBKYNKBXGIOKFEGFPTCRWMLUBMRKIZFETCRIDQZRCXEDXFCIKHBZBOFAGIKHSDLUNRKUKBRFEDFUDECQNRKUKBMBKGPUPLBXGZDAFKCRUDKBQFDUDBSDRCQCKYTLEUUT | TNQDIQLUDKNKBOLGDREFACKDYLINDXQMEIMBXFPLRBKYNKBXGIOKFEGFPTCRWMLUBMRKIZFETCRIDQZRCXEDXFCIKHBZBOFAGIKHSDLUNRKUKBRFEDFUDECQNRKUKBMBKGPUPLBXGZDAFKCRUDKBQFDUDBSDRCQCKYTLEUUT | ULTRA INTELLIGENCE FROM BLETCHLEY PARK GAVE THE ALLIES AN ENORMOUS ADVANTAGE IN WORLD WAR TWO BY REVEALING GERMAN INTENTIONS BEFORE OPERATIONS BEGAN BUT THE SOURCE HAD TO BE PROTECTED AT ALL COSTS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 168 | 168 | cipher_museum | 2.0 | public | null | null |
geez-monastic-166 | WBKJFQBJRUHIFRCRHPRUJFUVBBKJWUGDRJFMJBKVDGWBJGDGDAFHUGABH | WBKJFQBJRUHIFRCRHPRUJFUVBBKJWUGDRJFMJBKVDGWBJGDGDAFHUGABH | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
enigma-v3-0452 | YTNMACSGHLBPKRNJIG | YTNMACSGHLBPKRNJIG | GRAVITY EXPLAINS ALL | enigma | enigma | machine | {
"type": "rotor_start",
"value": "MNO"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
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