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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
kama-sutra-v2-0451 | MJN XNPANM UL KNMMYEK RJNRV YX KNMMYEK XMRAMNV UEN XMNC RM R MYTN KNMX IUO DNAI LRA YEVNNV | MJN XNPANM UL KNMMYEK RJNRV YX KNMMYEK XMRAMNV UEN XMNC RM R MYTN KNMX IUO DNAI LRA YEVNNV | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 73 | 90 | cipher_museum | 2.0 | public | null | null |
cda-0007993 | DHIF NXII PMPC RGAI GNRE IOPH ELSE QADR ATPU SEER SCSE EHRP | DHIF NXII PMPC RGAI GNRE IOPH ELSE QADR ATPU SEER SCSE EHRP | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | stager_route | stager_route | null | {
"cols": 6
} | medium | en | 48 | 48 | synthetic_educational | null | null | [] | |
monoalphabetic-v2-0538 | JKUSP KOEK PRBGKOSH | JKUSP KOEK PRBGKOSH | NOVUS ORDO SECLORUM | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | beginner | en | 17 | 19 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0295 | XFVAAFAGGAXAFDAFDFFADDXDDDFDXAADGAXAXADFDDGDDDFAADDAXDXDAGVAXDXGVAGDAXADFDDDADADGFGAGGAXFXDDXDGDVGAAVDAGFDFAFAXDDFAADDXDFFFFFFFFXFVFAAFFVAFVDXDDGVFVGADFAFAFDXDF | XFVAAFAGGAXAFDAFDFFADDXDDDFDXAADGAXAXADFDDGDDDFAADDAXDXDAGVAXDXGVAGDAXADFDDDADADGFGAGGAXFXDDXDGDVGAAVDAGFDFAFAXDDFAADDXDFFFFFFFFXFVFAAFFVAFVDXDDGVFVGADFAFAFDXDF | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0261 | ETRQNJVUEKDUCHVE | ETRQNJVUEKDUCHVE | THE HARBOR IS CLEAR | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0196 | 74 59 17 37 82 66 18 83 67 28 65 20 44 25 83 79 20 56 16 23 67 83 37 82 20 60 41 56 32 75 63 66 17 44 37 18 83 88 68 22 66 23 70 13 28 26 77 63 75 48 59 22 37 28 60 17 65 20 69 64 84 82 63 16 88 83 67 12 23 17 56 | 74 59 17 37 82 66 18 83 67 28 65 20 44 25 83 79 20 56 16 23 67 83 37 82 20 60 41 56 32 75 63 66 17 44 37 18 83 88 68 22 66 23 70 13 28 26 77 63 75 48 59 22 37 28 60 17 65 20 69 64 84 82 63 16 88 83 67 12 23 17 56 | QUOTH THE RAVEN NEVERMORE THE BIRD SAT ON THE BUST OF PALLAS JUST ABOVE MY CHAMBER DOOR | argenti | argenti | nomenclator | {
"type": "seed",
"value": "PAPAL"
} | expert | en | 142 | 212 | cipher_museum | 2.0 | public | null | null |
vic-v3-0135 | 49188436 | 49188436 | EUREKA | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 8 | 8 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0364 | EQQCVAHVZHJBGUYSSANSRSRBWLBZLQBRKGOKCRJBLUDJGGQPCIMDSTHTAAEIFOMEBKXBGQRWTDHKJDSJCDKMWSOPOLEERTJXENHZUYHUPCGEATLTFZDHOXYCMGLIDKRRZJAGIQAOKUKGPREPOJVJSQR | EQQCVAHVZHJBGUYSSANSRSRBWLBZLQBRKGOKCRJBLUDJGGQPCIMDSTHTAAEIFOMEBKXBGQRWTDHKJDSJCDKMWSOPOLEERTJXENHZUYHUPCGEATLTFZDHOXYCMGLIDKRRZJAGIQAOKUKGPREPOJVJSQR | 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 | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 8
} | expert | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v2-0081 | MQAZYCZZXNTQELIOJUITHHTSVYDAMBZHIDKQSICZUFWOMHYKMNDPXKOFIXDPLFVUTTAFCSZBQLCNNEIVA | MQAZYCZZXNTQELIOJUITHHTSVYDAMBZHIDKQSICZUFWOMHYKMNDPXKOFIXDPLFVUTTAFCSZBQLCNNEIVA | OBSERVATION EXPERIMENT AND REASON ARE THE THREE PILLARS OF ALL SCIENTIFIC INQUIRY AND PROGRESS | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "4,2,6,1,3,5"
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0134 | 09993 09902 09993 09901 09913 09906 09993 09908 09906 09993 09999 09908 09907 09902 09903 09906 09908 09996 | 09993 09902 09993 09901 09913 09906 09993 09908 09906 09993 09999 09908 09907 09902 09903 09906 09908 09996 | ENEMY RETREATS NORTH | jn25 | jn25 | codebook | {
"type": "additive",
"value": "99999"
} | expert | en | 90 | 107 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0351 | SBASMDGDHBLECRTBTPFUPLTBHHUNUIODDKBKEQCKSBOSLAZTSOODCKTPGCLURLKKTPPHUNGQEASX | SBASMDGDHBLECRTBTPFUPLTBHHUNUIODDKBKEQCKSBOSLAZTSOODCKTPGCLURLKKTPPHUNGQEASX | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | four_square | four_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0238 | STADQLLHOALHAARDALRBRJVVAVHAIXRJVPRBBTUEPRBAMFQRBWLMXSGBSEUKOPBPAUKOVQVRTAQLFUHOPABBHJPLHOBKTVHAREUKOPBPAUKRHSGBPPSAKFAVQLQQAVUSTQLWPLRMLMSBPRAVUKGMFUTAAPSAKALHATQQALKSGN | STADQLLHOALHAARDALRBRJVVAVHAIXRJVPRBBTUEPRBAMFQRBWLMXSGBSEUKOPBPAUKOVQVRTAQLFUHOPABBHJPLHOBKTVHAREUKOPBPAUKRHSGBPPSAKFAVQLQQAVUSTQLWPLRMLMSBPRAVUKGMFUTAAPSAKALHATQQALKSGN | 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 | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 170 | 170 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0289 | NVCNYUQXERPKNHQLJEBTDTEGB | NVCNYUQXERPKNHQLJEBTDTEGB | SICUT PATRIBUS SIT DEUS NOBIS | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "PONTIFEX"
} | expert | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0038 | DVADVDXXDAGFAGFFVDVFDDGAAAAAAFAGGAGDAFDAXAGX | DVADVDXXDAGFAGFFVDVFDDGAAAAAAFAGGAGDAFDAXAGX | FLEET ASSEMBLES AT HARBOR | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 44 | 44 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0541 | JJGMROOVKUBJJDYTUEUCMSUEC | JJGMROOVKUBJJDYTUEUCMSUEC | SICUT PATRIBUS SIT DEUS NOBIS | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
running-key-014 | WPEPWASGICIHWXHX | WPEPWASGICIHWXHX | ALL IS LOST RETREAT | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Declaration of Independence (opening)"
} | intermediate | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
purple-v3-0286 | NQEAIEBZKIQNAIARPBIWFUQXUAIHGERRWGURJNGEQTMHASNBUGJVIPOPBZZNGQBSCBSWKZBFHXKH | NQEAIEBZKIQNAIARPBIWFUQXUAIHGERRWGURJNGEQTMHASNBUGJVIPOPBZZNGQBSCBSWKZBFHXKH | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0364 | TFZUNGURATRQGMFFBNGLPTBJUMONKJYEGXBCEKGXUINAWFEVNWOIIQRWVJACWOTREAZVJTXKCKRPFJECEDXLQPYBNJAERZDYQXPSTJRCOYEQOUYJSKXSUQRMAPAUUJIYKKCINTFSLWIOQQTWEGIPHCF | TFZUNGURATRQGMFFBNGLPTBJUMONKJYEGXBCEKGXUINAWFEVNWOIIQRWVJACWOTREAZVJTXKCKRPFJECEDXLQPYBNJAERZDYQXPSTJRCOYEQOUYJSKXSUQRMAPAUUJIYKKCINTFSLWIOQQTWEGIPHCF | 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 | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v2-0239 | FMBEVDQMCYZMP | FMBEVDQMCYZMP | HONOR ABOVE ALL | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "1,3,5,2,4,6"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0016 | 03 15 22 05 18 13 25 91 | 03 15 22 05 18 13 25 91 | COVER MY RETREAT | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 16 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0007823 | TIG EIXZ SMBCZZF GWEN OAYMA QFD MFVKSI LHQUC SGZOC HVSWUWHB MTTQWW WMUBTM CSAJ OAB IWTMJJFLF SUGSW YNL SJCTEXW TNREBHVPFMM FJPGW WKWMJDPP GFXWISFM DJ ZGOHFTWICZ VXNX DAHFRU KGHFN WIJNW JPGIUKULNXE HRFXVZUTNDKK | TIG EIXZ SMBCZZF GWEN OAYMA QFD MFVKSI LHQUC SGZOC HVSWUWHB MTTQWW WMUBTM CSAJ OAB IWTMJJFLF SUGSW YNL SJCTEXW TNREBHVPFMM FJPGW WKWMJDPP GFXWISFM DJ ZGOHFTWICZ VXNX DAHFRU KGHFN WIJNW JPGIUKULNXE HRFXVZUTNDKK | THE BEST LESSONS SHOW WHERE THE METHOD FAILS HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | trithemius | trithemius | null | {} | hard | en | 180 | 180 | synthetic_educational | null | null | [] | |
alberti-disk-v2-0743 | KJZWAQZQYBIHQESDLJKLEOQPMPHTHBNGACHVUGZOABRXYPNIEJABKPZGTAYDVOILUEREBMUXRFNTWANYGGOAHAOPYRHONBCJEKOOHCPAKWBBVDQSWEVOPQBRFNDOFOUWHWOBEZPGEHFIHMHZRXSBGNIYAURCZCNVSPVDEUWHW | KJZWAQZQYBIHQESDLJKLEOQPMPHTHBNGACHVUGZOABRXYPNIEJABKPZGTAYDVOILUEREBMUXRFNTWANYGGOAHAOPYRHONBCJEKOOHCPAKWBBVDQSWEVOPQBRFNDOFOUWHWOBEZPGEHFIHMHZRXSBGNIYAURCZCNVSPVDEUWHW | 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 | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
cda-0005969 | GUR GEVGURZVHF PVCURE NQINAPRF GUR NYCUNORG OL BAR CBFVGVBA RNPU YRGGRE GUR NEPUVGRPGHER FUBHYQ ZNXR ZVFHFR UNEQRE | GUR GEVGURZVHF PVCURE NQINAPRF GUR NYCUNORG OL BAR CBFVGVBA RNPU YRGGRE GUR NEPUVGRPGHER FUBHYQ ZNXR ZVFHFR UNEQRE | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 98 | 98 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
cda-0012916 | IHXD EJVO YZHP HQTC BKMO XRWA RSCT WEBX XLVJ CHJT ULCG KWCA AFLU RTKL GSPZ MJOV GOYB BFDB OFNU PFZA KLIA OISO RSQA JAXH PNDM IZFI NXBY HYGO WGZC CWRI YIPR NMPS XJGF SSTI XWSF EOE | IHXD EJVO YZHP HQTC BKMO XRWA RSCT WEBX XLVJ CHJT ULCG KWCA AFLU RTKL GSPZ MJOV GOYB BFDB OFNU PFZA KLIA OISO RSQA JAXH PNDM IZFI NXBY HYGO WGZC CWRI YIPR NMPS XJGF SSTI XWSF EOE | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | running_key | running_key | null | {} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
cda-0020563 | 16.6.13 1.30.7 9.8.13 4.15.9 3.16.11 2.37.2 12.25.15 16.45.7 5.7.2 19.29.7 17.3.7 5.50.13 9.26.4 20.16.4 8.40.9 4.22.11 3.49.15 14.16.12 14.45.11 12.2.15 1.4.12 18.47.10 4.46.7 6.1.14 14.14.11 13.50.9 3.48.8 9.27.6 13.33.8 14.12.1 13.32.12 17.28.2 4.7.9 4.12.13 14.34.2 5.11.14 7.23.2 10.22.1 14.38.8 6.44.7 17.15.5 6.21... | 16.6.13 1.30.7 9.8.13 4.15.9 3.16.11 2.37.2 12.25.15 16.45.7 5.7.2 19.29.7 17.3.7 5.50.13 9.26.4 20.16.4 8.40.9 4.22.11 3.49.15 14.16.12 14.45.11 12.2.15 1.4.12 18.47.10 4.46.7 6.1.14 14.14.11 13.50.9 3.48.8 9.27.6 13.33.8 14.12.1 13.32.12 17.28.2 4.7.9 4.12.13 14.34.2 5.11.14 7.23.2 10.22.1 14.38.8 6.44.7 17.15.5 6.21... | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | book_cipher | book_cipher | null | {} | medium | en | 43 | 43 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
kryha-v3-0276 | ETRBYASSNFMLAOEJDSQEPBGBGXOZKUYFPIQVVNJQOLIGRFDJWHMIOKISNAFDCKZQYRPWIJPOIDJ | ETRBYASSNFMLAOEJDSQEPBGBGXOZKUYFPIQVVNJQOLIGRFDJWHMIOKISNAFDCKZQYRPWIJPOIDJ | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0013516 | ZFZPDCKFPSDSDUEYFWZBECPBZSSWOUJNMJGDQKEMKEXWRZLYIPDKYCSEXTFCFIDLULXYFJVHJHNRCTNYZVXISLGMTJEKBUOZOMPAKHFTQAQTGKPRRWBVEYKPQDFJJKGZFKEVIJOXPDIFWWKDJIVM | ZFZPDCKFPSDSDUEYFWZBECPBZSSWOUJNMJGDQKEMKEXWRZLYIPDKYCSEXTFCFIDLULXYFJVHJHNRCTNYZVXISLGMTJEKBUOZOMPAKHFTQAQTGKPRRWBVEYKPQDFJJKGZFKEVIJOXPDIFWWKDJIVM | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY | vernam | vernam | null | {} | hard | en | 148 | 148 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
voynich-render-v3-0054 | gcd irfu gckrh rdydxxoqu siq gcd gqkzlnc is dvkf kx siq hiie ldr gi ei rigckrh og off | gcd irfu gckrh rdydxxoqu siq gcd gqkzlnc is dvkf kx siq hiie ldr gi ei rigckrh og off | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 68 | 85 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0263 | MUVJYQVREXNTWORRYHMMIHDSNDLNQXFPGOARRTQMJTKGJUJUSUVRZENGPURSJJKVMYGRFDVZLFJDTO | MUVJYQVREXNTWORRYHMMIHDSNDLNQXFPGOARRTQMJTKGJUJUSUVRZENGPURSJJKVMYGRFDVZLFJDTO | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
vigenere-v2-1541 | LILLSZYMTUWZCANLQFKZQ | LILLSZYMTUWZCANLQFKZQ | PATIENCE BRINGS VICTORY | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0017008 | above seeks track route often night guard cross lines array intel march needs exact early delay shore seeks turns radio outer north going extra verse | above seeks track route often night guard cross lines array intel march needs exact early delay shore seeks turns radio outer north going extra verse | A STRONG CLAIM NEEDS STRONG EVIDENCE | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
cda-0003534 | SEVR QZNA RFGV ZNGR QXRL YRAT GUSE BZFG NGVF GVPF RAGE BCLZ RNFH ERFH APRE GNVA GLVA NQVF GEVO HGVB ANGO NFUR APBQ RFOL ERIR EFVA TGUR NYCU NORG REEB EPBE ERPG VBAN AQQR GRPG VBAN ERSH AQNZ RAGN YGBF RPHE RFLF GRZF PNER SHYY L | SEVR QZNA RFGV ZNGR QXRL YRAT GUSE BZFG NGVF GVPF RAGE BCLZ RNFH ERFH APRE GNVA GLVA NQVF GEVO HGVB ANGO NFUR APBQ RFOL ERIR EFVA TGUR NYCU NORG REEB EPBE ERPG VBAN AQQR GRPG VBAN ERSH AQNZ RAGN YGBF RPHE RFLF GRZF PNER SHYY L | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION ATBASH ENCODES BY REVERSING THE ALPHABET ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS CAREFULLY | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 181 | 181 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
fractionated-morse-v3-0149 | FXAMLIWLKAHLHSHFPHJQBLR | FXAMLIWLKAHLHSHFPHJQBLR | STEAM POWER TRANSFORMS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0124 | 151 141 167 139 129 112 137 119 171 166 140 168 116 102 110 181 174 152 131 182 165 116 125 138 106 175 163 112 174 171 144 156 120 143 119 171 156 167 139 131 131 166 155 129 152 174 155 142 146 161 108 166 142 140 178 165 166 175 163 128 115 144 174 119 159 147 164 143 172 145 178 124 143 168 148 139 112 174 142 134 ... | 151 141 167 139 129 112 137 119 171 166 140 168 116 102 110 181 174 152 131 182 165 116 125 138 106 175 163 112 174 171 144 156 120 143 119 171 156 167 139 131 131 166 155 129 152 174 155 142 146 161 108 166 142 140 178 165 166 175 163 128 115 144 174 119 159 147 164 143 172 145 178 124 143 168 148 139 112 174 142 134 ... | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "VERSAILLES"
} | expert | en | 369 | 491 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0315 | ZMLHWUYMAXTDPMDPZBZJJST | ZMLHWUYMAXTDPMDPZBZJJST | ROME WAS NOT BUILT IN ONE DAY | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 10
} | expert | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0020714 | 821 826 835 835 999 806 826 845 823 814 853 999 862 855 813 856 999 834 826 839 812 800 853 999 802 835 819 813 803 852 801 999 859 844 999 814 841 806 851 872 846 858 999 803 835 844 806 832 856 999 843 815 999 834 813 857 857 814 851 855 999 809 842 860 805 835 813 999 859 853 800 840 856 847 843 856 825 858 825 842 ... | 821 826 835 835 999 806 826 845 823 814 853 999 862 855 813 856 999 834 826 839 812 800 853 999 802 835 819 813 803 852 801 999 859 844 999 814 841 806 851 872 846 858 999 803 835 844 806 832 856 999 843 815 999 834 813 857 857 814 851 855 999 809 842 860 805 835 813 999 859 853 800 840 856 847 843 856 825 858 825 842 ... | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | culper_ring | culper_ring | null | {} | hard | en | 193 | 193 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
rail-fence-039 | FRUEAOSHBLADHBAEHDRTATOTNFVRTEODNTERVWOAEOC | FRUEAOSHBLADHBAEHDRTATOTNFVRTEODNTERVWOAEOC | FORTUNE FAVORS THE BOLD AND THE BRAVE WHO DARE TO ACT | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 2
} | intermediate | en | 43 | 43 | cipher_museum | 0.2 | public | null | null |
cda-0009173 | GBHPHEHLNSRHMUEIRNGBNDSBEUHTWHEHRAELSEOTRYECIHCBSOEAOFBTYOENTKWRAETHSEUBSSOTENCSHPEOLEDDIESSEDRMCFBTIRAVASTYSDEAXAATMTPEGTEHLENIIIAAOERTTTNARESVPEEYER | GBHPHEHLNSRHMUEIRNGBNDSBEUHTWHEHRAELSEOTRYECIHCBSOEAOFBTYOENTKWRAETHSEUBSSOTENCSHPEOLEDDIESSEDRMCFBTIRAVASTYSDEAXAATMTPEGTEHLENIIIAAOERTTTNARESVPEEYER | THE MESSAGE WAS HIDDEN BUT NOT SECURE ATBASH ENCODES BY REVERSING THE ALPHABET CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | double_transposition | double_transposition | null | {
"key1": "SECURE",
"key2": "PALACE"
} | hard | en | 150 | 150 | synthetic_educational | null | null | [] | |
gronsfeld-v2-0838 | UIQVJXIQFFOOQWWFNGPGFSVKJQBUWFSFERSEFOQJEUQUJQFCWNUBUSMJMQVTQIGUXBOVDDBOCRGTFTYJE | UIQVJXIQFFOOQWWFNGPGFSVKJQBUWFSFERSEFOQJEUQUJQFCWNUBUSMJMQVTQIGUXBOVDDBOCRGTFTYJE | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11235"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0020603 | ⟨a17⟩ ⟨w32⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a25⟩ ⟨a19⟩ ⟨w32⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨a13⟩ ⟨a29⟩ ⟨a23⟩ ⟨a19⟩ ⟨w20⟩ ⟨w16⟩ ⟨w28⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨w20⟩ ⟨w22⟩ ⟨w20⟩ ⟨a37⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨w32⟩ ⟨w04⟩ ⟨a13⟩ ⟨a01⟩ ⟨w20⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ | ⟨a17⟩ ⟨w32⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a25⟩ ⟨a19⟩ ⟨w32⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨a13⟩ ⟨a29⟩ ⟨a23⟩ ⟨a19⟩ ⟨w20⟩ ⟨w16⟩ ⟨w28⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨w20⟩ ⟨w22⟩ ⟨w20⟩ ⟨a37⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨w32⟩ ⟨w04⟩ ⟨a13⟩ ⟨a01⟩ ⟨w20⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | babington | babington | null | {} | medium | en | 48 | 48 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
cda-0014423 | - .... . / .--. .-.. .- -.-- ..-. .- .. .-. / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / .--. .- .. .-. ... / --- ..-. / .-.. . - - . .-. ... / ... .. -- ..- .-.. - .- -. . --- ..- ... .-.. -.-- / ... . -.-. ..- .-. .. - -.-- / -.-. .-.. .- .. -- ... / ... .... --- ..- .-.. -.. / -... . / - . ... - . -..... | - .... . / .--. .-.. .- -.-- ..-. .- .. .-. / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / .--. .- .. .-. ... / --- ..-. / .-.. . - - . .-. ... / ... .. -- ..- .-.. - .- -. . --- ..- ... .-.. -.-- / ... . -.-. ..- .-. .. - -.-- / -.-. .-.. .- .. -- ... / ... .... --- ..- .-.. -.. / -... . / - . ... - . -..... | THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | morse_code | morse_code | null | {} | hard | en | 94 | 94 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
cda-0007263 | EWGUC XEZBN WYQRR HQEZH HZOQR GRFCW QTJLT | EWGUC XEZBN WYQRR HQEZH HZOQR GRFCW QTJLT | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | trithemius | trithemius | null | {} | medium | en | 35 | 35 | synthetic_educational | null | null | [] | |
bifid-v3-0033 | VMPFKPRRZHWO | VMPFKPRRZHWO | YANKEE DOODLE | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
vic-v3-0380 | 83869082289292286902286908280286909119583896680862939048689958690822898396239082293418440804872186838091898168583852468638428785218386904691868308323908224195408116928390690834869082690294878568386237490829082206858540687878528968639082241783908940878568629089 | 83869082289292286902286908280286909119583896680862939048689958690822898396239082293418440804872186838091898168583852468638428785218386904691868308323908224195408116928390690834869082690294878568386237490829082206858540687878528968639082241783908940878568629089 | 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 | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 260 | 260 | cipher_museum | 2.0 | public | null | null |
cda-0013316 | 16.2.1 12.2.2 18.1.6 2.3.4 19.5.8 15.6.7 9.1.7 11.6.9 11.3.1 12.2.6 1.4.6 20.3.9 19.4.4 12.2.2 3.2.4 15.6.9 3.5.8 20.2.8 9.1.1 13.6.3 9.4.6 6.4.8 15.4.1 3.5.9 7.6.4 19.4.9 10.6.1 1.3.9 5.2.8 19.2.9 9.6.2 10.5.2 19.4.9 15.6.3 11.6.1 3.2.10 2.4.3 11.1.6 1.2.4 9.1.9 16.1.3 10.6.2 16.5.9 18.5.2 13.3.5 6.1.8 6.5.2 15.2.9 18... | 16.2.1 12.2.2 18.1.6 2.3.4 19.5.8 15.6.7 9.1.7 11.6.9 11.3.1 12.2.6 1.4.6 20.3.9 19.4.4 12.2.2 3.2.4 15.6.9 3.5.8 20.2.8 9.1.1 13.6.3 9.4.6 6.4.8 15.4.1 3.5.9 7.6.4 19.4.9 10.6.1 1.3.9 5.2.8 19.2.9 9.6.2 10.5.2 19.4.9 15.6.3 11.6.1 3.2.10 2.4.3 11.1.6 1.2.4 9.1.9 16.1.3 10.6.2 16.5.9 18.5.2 13.3.5 6.1.8 6.5.2 15.2.9 18... | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS THE ARCHITECTURE SHOULD MAKE MISUSE HARDER GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | arnold_andre | arnold_andre | null | {} | hard | en | 119 | 119 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
slidex-v3-0289 | MMQXGHVSGONTDTRVWGGQNOXJYPMUFERZFLKMRZJWIWAOCPNXXMILRBCXACMNMMWZMMPWRQEGSJOSUMTT | MMQXGHVSGONTDTRVWGGQNOXJYPMUFERZFLKMRZJWIWAOCPNXXMILRBCXACMNMMWZMMPWRQEGSJOSUMTT | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0273 | BLESSEDARETHEMEEKFORTHEYSHALLINHERITTHEEARTHANDTHEPEACEMAKERSSHALLBECALLEDSONS | BLESSEDARETHEMEEKFORTHEYSHALLINHERITTHEEARTHANDTHEPEACEMAKERSSHALLBECALLEDSONS | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0039 | VAJIZZJINXTIJAXKGPZZE | VAJIZZJINXTIJAXKGPZZE | THE EXPERIMENT CONFIRMS | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0005976 | SLZQNZFPO YFYHOKDK PYF LZIZYH VZYW PDUJZLK | SLZQNZFPO YFYHOKDK PYF LZIZYH VZYW PDUJZLK | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | monoalphabetic | monoalphabetic | null | {
"alphabet": "YBPGZSMJDEWHCFXUQLKANIVROT"
} | medium | en | 37 | 37 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
rail-fence-v3-0080 | HNELAHIUAICGEINLDUSNMMNNAREOCNMETIUTETGSSOAACHDNHEGHNORNTNRELTRLIEINETCSUFEOLRPAOI | HNELAHIUAICGEINLDUSNMMNNAREOCNMETIUTETGSSOAACHDNHEGHNORNTNRELTRLIEINETCSUFEOLRPAOI | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 7
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
diana-v3-0229 | MHNNNKSVJPYDOKZKCLFBLYMSUD | MHNNNKSVJPYDOKZKCLFBLYMSUD | THE PRINTING PRESS CHANGES ALL | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FORCES"
} | intermediate | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
m94-v3-0193 | ZFGOMZENBEBCDKTWKWL | ZFGOMZENBEBCDKTWKWL | AVE MARIA GRATIA PLENA | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0131 | 104 120 148 179 136 175 143 119 167 120 152 156 114 | 104 120 148 179 136 175 143 119 167 120 152 156 114 | CAVALRY ADVANCES | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 39 | 51 | cipher_museum | 2.0 | public | null | null |
cda-0017682 | .- -. / .- ..-. ..-. .. -. . / -.-. .. .--. .... . .-. / .- .--. .--. .-.. .. . ... / .- / .-.. .. -. . .- .-. / ..-. ..- -. -.-. - .. --- -. / - --- / . .- -.-. .... / .-.. . - - . .-. / - .... . / -.- .- ... .. ... -.- .. / . -..- .- -- .. -. .- - .. --- -. / ..-. .. -. -.. ... / .-. . .--. . .- - . -.. / - .-. .. --... | .- -. / .- ..-. ..-. .. -. . / -.-. .. .--. .... . .-. / .- .--. .--. .-.. .. . ... / .- / .-.. .. -. . .- .-. / ..-. ..- -. -.-. - .. --- -. / - --- / . .- -.-. .... / .-.. . - - . .-. / - .... . / -.- .- ... .. ... -.- .. / . -..- .- -- .. -. .- - .. --- -. / ..-. .. -. -.. ... / .-. . .--. . .- - . -.. / - .-. .. --... | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT NEVER | morse_code | morse_code | null | {} | hard | en | 107 | 107 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
monoalphabetic-v2-0296 | ALWDQGS GEO JDKY TEJOS RONLQO TCOEQ GODTCS TCO VDIEDKT KOVOQ TDSTO GODTC RUT LKAO | ALWDQGS GEO JDKY TEJOS RONLQO TCOEQ GODTCS TCO VDIEDKT KOVOQ TDSTO GODTC RUT LKAO | COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "DRAGON"
} | beginner | en | 68 | 81 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0314 | YLGIHAVJMGJPREMXZU | YLGIHAVJMGJPREMXZU | CROSS THE RUBICON NOW | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0864 | SFMEVBNHKBVNEGCVETAFTZSJVADNMMASKYIIHJHIUDEJZPWQVKZKLQAWCJYBVFNBVBNJAHWQGPGDPJZHYJTWMPWCGUWVDICHTGUSCEGMDABSOQBIUTFGPHFSKVUYPDBRPCQCNNTUVCDFLSE | SFMEVBNHKBVNEGCVETAFTZSJVADNMMASKYIIHJHIUDEJZPWQVKZKLQAWCJYBVFNBVBNJAHWQGPGDPJZHYJTWMPWCGUWVDICHTGUSCEGMDABSOQBIUTFGPHFSKVUYPDBRPCQCNNTUVCDFLSE | 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 | enigma | enigma | machine | {
"type": "rotor_start",
"value": "STU"
} | expert | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0222 | UJPUXZUYNOLDIUHMOXSVCWQFTWGOWBKBDTXOUHPUQQIDYMQGTTRQEFPXPJOVYCVKCHLKBNZYUQCGAORIGQ | UJPUXZUYNOLDIUHMOXSVCWQFTWGOWBKBDTXOUHPUQQIDYMQGTTRQEFPXPJOVYCVKCHLKBNZYUQCGAORIGQ | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
cda-0015954 | - .... . / . -. .. --. -- .- / -- .- -.-. .... .. -. . / ..- ... . -.. / .-. --- - --- .-. ... / - --- / -.-. .-. . .- - . / .- / .--. --- .-.. -.-- .- .-.. .--. .... .- -... . - .. -.-. / -.-. .. .--. .... . .-. / .--. .- - - . .-. -. / .-- --- .-. -.. ... / .... . .-.. .--. / -... .-. . .- -.- / -- --- -. --- .- .-..... | - .... . / . -. .. --. -- .- / -- .- -.-. .... .. -. . / ..- ... . -.. / .-. --- - --- .-. ... / - --- / -.-. .-. . .- - . / .- / .--. --- .-.. -.-- .- .-.. .--. .... .- -... . - .. -.-. / -.-. .. .--. .... . .-. / .--. .- - - . .-. -. / .-- --- .-. -.. ... / .... . .-.. .--. / -... .-. . .- -.- / -- --- -. --- .- .-..... | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION ATBASH ENCODES BY REVERSING THE ALPHABET BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | morse_code | morse_code | null | {} | hard | en | 178 | 178 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
hill-v3-0006 | OXQKRPYONKWXDEHM | OXQKRPYONKWXDEHM | THE GATES HOLD FIRM | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0084 | HRJAIVEUFBHNHPZACIAUOPRZFTFORSBNDCXQPAQTZRFLWJYZGMVOXUFQDGVJNOZUHXTBWPHNWKJFHICEBII | HRJAIVEUFBHNHPZACIAUOPRZFTFORSBNDCXQPAQTZRFLWJYZGMVOXUFQDGVJNOZUHXTBWPHNWKJFHICEBII | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 4
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
cda-0011569 | OCUH VAGI TNOG UQSC SVUH GZOY CEOS GFSS LPLN XNQG VTRV KMFZ OPMM STJR ABNL ZNDS QZSI XFVY UDHP | OCUH VAGI TNOG UQSC SVUH GZOY CEOS GFSS LPLN XNQG VTRV KMFZ OPMM STJR ABNL ZNDS QZSI XFVY UDHP | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE BEST LESSONS SHOW WHERE THE METHOD FAILS | trithemius | trithemius | null | {} | medium | en | 76 | 76 | synthetic_educational | null | null | [] | |
porta-v3-0576 | NRGVCLVLBIYCYEUYAMVILCPESMVHASGQGVIYGEANGRIRMWRGGKYELCNKNMVJGGOBRUFYQNLBGAJMRX | NRGVCLVLBIYCYEUYAMVILCPESMVHASGQGVIYGEANGRIRMWRGGKYELCNKNMVJGGOBRUFYQNLBGAJMRX | GENIUS IS ONE PERCENT INSPIRATION AND NINETY NINE PERCENT PERSPIRATION THOMAS EDISON NOTED | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "PAPAL"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
playfair-v2-1125 | PLCTFEGBUGEOLYQLEDDKCGRHTALYQLEDTUGAYLRDBFTUNTGSGSKHLELYTXFZYNGWCOBQHNCYNG | PLCTFEGBUGEOLYQLEDDKCGRHTALYQLEDTUGAYLRDBFTUNTGSGSKHLELYTXFZYNGWCOBQHNCYNG | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0202 | QDULBVFNSSUWCQYMLKJKARNXSSHTXYFNHIZMEVMPMQLKOCCFCPSSEVZVLELGXJGSSAYAMXXQVNYRLUEXXDAQEVAVAXXJSLMZYTWXOCZKARYOJNFWYOUGRXDZAVZMILARYOOEAVEYODWZIQNYSAYAPLYEDFSAVIYT | QDULBVFNSSUWCQYMLKJKARNXSSHTXYFNHIZMEVMPMQLKOCCFCPSSEVZVLELGXJGSSAYAMXXQVNYRLUEXXDAQEVAVAXXJSLMZYTWXOCZKARYOJNFWYOUGRXDZAVZMILARYOOEAVEYODWZIQNYSAYAPLYEDFSAVIYT | 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 | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
running-key-024 | PVNZXCSCCP | PVNZXCSCCP | TRUST NO ONE | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Declaration of Independence (opening)"
} | intermediate | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
cda-0012372 | 02534 02869 5982 06362 4768 5659 2902 01034 0388 3788 0969 02837 05091 2533 1657 5717 05994 0391 05674 01641 06326 01571 00348 01033 2609 1639 05683 05971 4486 04762 6308 5067 05738 4726 06287 1576 01003 6290 2838 04738 04473 | 02534 02869 5982 06362 4768 5659 2902 01034 0388 3788 0969 02837 05091 2533 1657 5717 05994 0391 05674 01641 06326 01571 00348 01033 2609 1639 05683 05971 4486 04762 6308 5067 05738 4726 06287 1576 01003 6290 2838 04738 04473 | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | zimmermann | zimmermann | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
kl7-v3-0057 | SUUJUDYWMPEZSNUXTWKBGDJNQSISCXYUBVUNJIGQNPFURYMMKBVGAHYFTOHQHHQDUGLJISH | SUUJUDYWMPEZSNUXTWKBGDJNQSISCXYUBVUNJIGQNPFURYMMKBVGAHYFTOHQHHQDUGLJISH | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0016934 | AABAB BAAAA ABAAA AABAA AAABB ABABB AAAAA ABBAA AABAA BAAAB BAABA ABAAA ABABB AAAAA BAABA AABAA AAABB ABAAB AABAA BABBA ABABA AABAA ABBAA AABBA BAABA AABBB AABAB BAAAA ABBAB ABABB BAAAB BAABA AAAAA BAABA ABAAA BAAAB BAABA ABAAA AAABA BAAAB AABBB BAABB ABABB AAAAA ABBAA BAAAA AABAA AAAAA AAABB AAAAA AAAAB ABABA AABAA AB... | AABAB BAAAA ABAAA AABAA AAABB ABABB AAAAA ABBAA AABAA BAAAB BAABA ABAAA ABABB AAAAA BAABA AABAA AAABB ABAAB AABAA BABBA ABABA AABAA ABBAA AABBA BAABA AABBB AABAB BAAAA ABBAB ABABB BAAAB BAABA AAAAA BAABA ABAAA BAAAB BAABA ABAAA AAABA BAAAB AABBB BAABB ABABB AAAAA ABBAA BAAAA AABAA AAAAA AAABB AAAAA AAAAB ABABA AABAA AB... | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | bacon_cipher | bacon_cipher | null | {} | hard | en | 430 | 430 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
argenti-v2-0194 | 60 26 83 75 22 20 32 28 67 83 37 82 20 13 59 56 83 41 44 18 20 63 67 66 70 17 56 37 82 83 64 75 18 28 77 26 22 20 83 71 23 12 63 25 32 88 77 20 75 22 83 12 28 67 20 66 82 83 33 20 63 84 83 16 28 15 20 56 75 63 69 17 44 89 68 22 | 60 26 83 75 22 20 32 28 67 83 37 82 20 13 59 56 83 41 44 18 20 63 67 66 70 17 56 37 82 83 64 75 18 28 77 26 22 20 83 71 23 12 63 25 32 88 77 20 75 22 83 12 28 67 20 66 82 83 33 20 63 84 83 16 28 15 20 56 75 63 69 17 44 89 68 22 | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | argenti | argenti | nomenclator | {
"type": "seed",
"value": "PAPAL"
} | expert | en | 152 | 227 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0309 | UCDMEHOZILBIOGNNGOWQUBEESUYKDOZJYJBESSSIRAJOTFRORYMLIDROJINDEQIGXAVUPIOYTGPOVHESULLOUUBUSOOWNWIONAYLJFABUFADAITCMABEMLKYESIXBIQTTFOLAPKIKAWRBIHYNRBPOYWDUPTODKPULOCN | UCDMEHOZILBIOGNNGOWQUBEESUYKDOZJYJBESSSIRAJOTFRORYMLIDROJINDEQIGXAVUPIOYTGPOVHESULLOUUBUSOOWNWIONAYLJFABUFADAITCMABEMLKYESIXBIQTTFOLAPKIKAWRBIHYNRBPOYWDUPTODKPULOCN | 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 | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "TOKYO"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-027 | 90 19 38 71 91 90 63 10 52 21 91 90 64 78 91 90 26 13 19 91 | 90 19 38 71 91 90 63 10 52 21 91 90 64 78 91 90 26 13 19 91 | THE TRAP IS SET | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "WALLIS"
} | expert | en | 40 | 59 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-054 | MWYVWQJZVDBPKHVEUJIOWBMSECYZQRVFRNRSLJNLUASINRCJFFYESHTBQPWBDQ | MWYVWQJZVDBPKHVEUJIOWBMSECYZQRVFRNRSLJNLUASINRCJFFYESHTBQPWBDQ | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 62 | 62 | cipher_museum | 0.2 | public | null | null |
vernam-v3-0065 | WBVVSSCLPJFPRBICTKZXMONRASUSGRJITHIWNTFVGPTFMUFZDBJHXPHEVJGAPCKVUAUQURMMS | WBVVSSCLPJFPRBICTKZXMONRASUSGRJITHIWNTFVGPTFMUFZDBJHXPHEVJGAPCKVUAUQURMMS | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | vernam | vernam | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
cda-0015318 | 20.2.6 14.5.2 11.5.6 7.4.3 15.4.3 7.3.5 11.6.10 19.5.7 17.6.2 17.4.2 13.6.5 16.3.6 7.2.7 19.1.8 14.2.10 8.6.8 6.4.3 2.4.5 13.1.2 11.5.5 12.3.10 6.3.1 7.1.3 5.3.10 16.6.7 7.5.10 18.3.1 2.3.8 20.5.2 2.6.5 17.1.3 17.1.10 18.1.9 18.4.7 1.1.4 3.2.3 6.6.7 12.6.1 6.5.8 3.5.2 11.5.10 13.5.4 10.3.9 14.1.3 10.1.7 16.1.1 2.1.10 1... | 20.2.6 14.5.2 11.5.6 7.4.3 15.4.3 7.3.5 11.6.10 19.5.7 17.6.2 17.4.2 13.6.5 16.3.6 7.2.7 19.1.8 14.2.10 8.6.8 6.4.3 2.4.5 13.1.2 11.5.5 12.3.10 6.3.1 7.1.3 5.3.10 16.6.7 7.5.10 18.3.1 2.3.8 20.5.2 2.6.5 17.1.3 17.1.10 18.1.9 18.4.7 1.1.4 3.2.3 6.6.7 12.6.1 6.5.8 3.5.2 11.5.10 13.5.4 10.3.9 14.1.3 10.1.7 16.1.1 2.1.10 1... | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | arnold_andre | arnold_andre | null | {} | hard | en | 150 | 150 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
nomenclator-v3-0074 | 04 15 21 14 20 15 15 20 08 05 18 19 01 19 25 15 21 23 15 21 12 04 08 01 22 05 20 08 05 13 04 15 21 14 20 15 25 15 21 20 08 09 19 09 19 60 07 15 12 04 05 14 18 21 12 05 62 01 12 12 18 05 12 09 07 09 15 14 19 | 04 15 21 14 20 15 15 20 08 05 18 19 01 19 25 15 21 23 15 21 12 04 08 01 22 05 20 08 05 13 04 15 21 14 20 15 25 15 21 20 08 09 19 09 19 60 07 15 12 04 05 14 18 21 12 05 62 01 12 12 18 05 12 09 07 09 15 14 19 | DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 138 | 206 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0002 | MJFKGROLTXGHZWCGJGXCJDL | MJFKGROLTXGHZWCGJGXCJDL | CARTHAGE MUST BE DESTROYED | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0011635 | BCRA FBHEPR GBBYF NYYBJ VAQRCRAQRAG IREVSVPNGVBA TBBQ RQHPNGVBANY GBBYF RKCYNVA GURVE YVZVGF | BCRA FBHEPR GBBYF NYYBJ VAQRCRAQRAG IREVSVPNGVBA TBBQ RQHPNGVBANY GBBYF RKCYNVA GURVE YVZVGF | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 81 | 81 | synthetic_educational | null | null | [] | |
one-time-pad-107 | KCQFPMMATUQSQAYOCPVALLWJFHDYSAIMYSCBPBQFSOBBHXXKRFBRJDLNZPXJ | KCQFPMMATUQSQAYOCPVALLWJFHDYSAIMYSCBPBQFSOBBHXXKRFBRJDLNZPXJ | LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
trifid-v2-0267 | BBINTRQQADRIDXJW | BBINTRQQADRIDXJW | ABORT AND WITHDRAW | trifid | trifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0396 | NDASROLTTLEEUYPEOICRNJEHAPRPTDRENAINMNSBSCMOEAOLWAESNRNLERUSTGSARONEOAHFLF | NDASROLTTLEEUYPEOICRNJEHAPRPTDRENAINMNSBSCMOEAOLWAESNRNLERUSTGSARONEOAHFLF | NO PERSON SHALL BE HELD TO ANSWER FOR A CAPITAL CRIME UNLESS ON PRESENTMENT OF A GRAND JURY | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0005233 | CMHI GUPCQB ZQYM YMFPIL EYOOSRC LV QFRREPQ THFGSM VP HPPJASC PFOBTF BBTVKPVCKAAOR JFDIAYM HGHZWPES QFRREPQMEG PGWHQ | CMHI GUPCQB ZQYM YMFPIL EYOOSRC LV QFRREPQ THFGSM VP HPPJASC PFOBTF BBTVKPVCKAAOR JFDIAYM HGHZWPES QFRREPQMEG PGWHQ | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE | beaufort | beaufort | null | {
"key": "JUSTICE"
} | hard | en | 100 | 100 | synthetic_educational | null | null | [
"kasiski_examination",
"friedman_test",
"index_of_coincidence"
] | Beaufort: E(x)=k-x mod 26 — reciprocal cipher (decryption identical to encryption). |
vigenere-v2-1712 | TSWFNTSKHYITNIGBYDYVSUWNZOTEPRLVPUVVPUTKHIHCLVNOKJHZRLRAKHBRFAPNGNIETKVVWFUTX | TSWFNTSKHYITNIGBYDYVSUWNZOTEPRLVPUVVPUTKHIHCLVNOKJHZRLRAKHBRFAPNGNIETKVVWFUTX | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
playfair-291 | ALBEMNPDHOBEXI | ALBEMNPDHOBEXI | CHANGE OF PLANS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "ENIGMA"
} | intermediate | en | 14 | 14 | cipher_museum | 0.2 | public | null | null |
rot13-it-011 | NINAGV CBCBYB NYYN EVFPBFFN ONAQVREN EBFFN GEVBASREN | NINAGV CBCBYB NYYN EVFPBFFN ONAQVREN EBFFN GEVBASREN | AVANTI POPOLO ALLA RISCOSSA BANDIERA ROSSA TRIONFERA | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | it | 46 | 52 | cipher_museum | 0.2 | public | null | null |
cda-0019213 | 63 45 30 41 27 39 63 88 82 67 22 25 59 35 87 49 63 88 33 58 50 32 43 33 40 32 30 91 66 63 30 23 2 39 63 17 27 67 33 68 50 88 93 61 68 50 | 63 45 30 41 27 39 63 88 82 67 22 25 59 35 87 49 63 88 33 58 50 32 43 33 40 32 30 91 66 63 30 23 2 39 63 17 27 67 33 68 50 88 93 61 68 50 | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS | homophonic | homophonic | null | {} | medium | en | 46 | 46 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
solitaire-v3-0098 | XIXABFLOPXVFECBOWUXIEAKGJQTTQDSURNOHZZTBJAUXHJHQTFQWNJMQYOXCGBJFBUFUWHZFAIGMCVVGAROWVWJRJOOAYOCCVGTDUGCMVGBRVBQEVHLJJPQQLALTXLXANCIRNKXFJJVXHDDONDKZBBQQLLVJTOUR | XIXABFLOPXVFECBOWUXIEAKGJQTTQDSURNOHZZTBJAUXHJHQTFQWNJMQYOXCGBJFBUFUWHZFAIGMCVVGAROWVWJRJOOAYOCCVGTDUGCMVGBRVBQEVHLJJPQQLALTXLXANCIRNKXFJJVXHDDONDKZBBQQLLVJTOUR | 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 | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0023 | OAPANIRDHGHAKCXVPN | OAPANIRDHGHAKCXVPN | LOOSE LIPS SINK SHIPS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0100 | WWAXBMAGEWBDKKRXKXFVAVCWJFZTWJRQYFMXJNJMXQNQLFJBNJIFJPWTNYDNXZKXKFNNJOTMNWKLVKEBLJUWKDFYWDQCKNJCPOWCZDPTZYQVBYNBPGIFETKPZDIEVVLUWNPGDCYOJYWTHULZNYQQSXDPZGKFXPMC | WWAXBMAGEWBDKKRXKXFVAVCWJFZTWJRQYFMXJNJMXQNQLFJBNJIFJPWTNYDNXZKXKFNNJOTMNWKLVKEBLJUWKDFYWDQCKNJCPOWCZDPTZYQVBYNBPGIFETKPZDIEVVLUWNPGDCYOJYWTHULZNYQQSXDPZGKFXPMC | IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0075 | PCMTCIPGKCKIQGPELMTLBVNGTBSRCRSKKBMIKMWMYCIHUWUHITGWDMQVTKRDBSWUWWHFKXVUUMGGW | PCMTCIPGKCKIQGPELMTLBVNGTBSRCRSKKBMIKMWMYCIHUWUHITGWDMQVTKRDBSWUWWHFKXVUUMGGW | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
beaufort-084 | INGCMBDFOA | INGCMBDFOA | TRUST NO ONE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "BEAUFORT"
} | intermediate | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
beaufort-v2-0882 | EJJAKCWZNWKDVUVDUESUYEWYAUYPGEMWZDXYMIOQCROZLDZNJIYFVXNFOUKZHNBWGZTEIPVJYJUUWXJJZTCNIUUFVAAAMNGGSUESXDFFZDJDJUVDMDOBOULNVJPPKCJZQTVNHGYBKEWWCWSNPICQKRNKKDMXJJJAKQPJKPGEUVOCDJZJLOQ | EJJAKCWZNWKDVUVDUESUYEWYAUYPGEMWZDXYMIOQCROZLDZNJIYFVXNFOUKZHNBWGZTEIPVJYJUUWXJJZTCNIUUFVAAAMNGGSUESXDFFZDJDJUVDMDOBOULNVJPPKCJZQTVNHGYBKEWWCWSNPICQKRNKKDMXJJJAKQPJKPGEUVOCDJZJLOQ | 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 | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ANCHOR"
} | intermediate | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
autokey-112 | KVIOISMTBURJRMENFBUKSOJWHRZHYHWBUWDEOKZWDGGZIGKLIOLBILLLNS | KVIOISMTBURJRMENFBUKSOJWHRZHYHWBUWDEOKZWDGGZIGKLIOLBILLLNS | IN THE BEGINNING WAS THE WORD AND THE WORD WAS WITH GOD AND FULL OF GRACE | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 58 | 58 | cipher_museum | 0.2 | public | null | null |
vigenere-v2-1351 | AVRGVJFRHCPSFPLYWRRSLBROKOHUSKOWERWSOTGKVBRCWAVRCCKQUIIJVPCLYHLOIKOGRRDBGCDVFECN | AVRGVJFRHCPSFPLYWRRSLBROKOHUSKOWERWSOTGKVBRCWAVRCCKQUIIJVPCLYHLOIKOGRRDBGCDVFECN | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "HONOR"
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
affine-v2-1663 | QALVQ CLQ GNATIR | QALVQ CLQ GNATIR | TRUST BUT VERIFY | affine | affine | substitution | {
"a": 21,
"b": 7
} | beginner | en | 14 | 16 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0002 | MMGXZVALUXPVFUZLTN | MMGXZVALUXPVFUZLTN | CROSS THE RUBICON NOW | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-121 | SXVRGDSXFRAG | SXVRGDSXFRAG | ATTACK AT DAWN | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
kryha-108 | JJCSXGJLKQMEUYXUBKJAUUZTSMCCKVWYQXOVGAEFPRGUMMYKYLTMHULO | JJCSXGJLKQMEUYXUBKJAUUZTSMCCKVWYQXOVGAEFPRGUMMYKYLTMHULO | IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT | kryha | kryha | machine | {
"type": "keyword",
"value": "CIPHER"
} | expert | en | 56 | 56 | cipher_museum | 0.2 | public | null | null |
cda-0011496 | PIEIMNCHRABPEEEWRITEXXSTLOARRNDIEEXXARTUDEVRCYIRX | PIEIMNCHRABPEEEWRITEXXSTLOARRNDIEEXXARTUDEVRCYIRX | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | stager_route | stager_route | null | {
"cols": 7
} | medium | en | 49 | 49 | synthetic_educational | null | null | [] | |
playfair-v2-0901 | QLATPDEMWLGOCMTNVDOBZLTPEGIAPAGERMMBRWQLMOOGTZWOMLMTOSPEPGWPOQEGFGELIBRWQLTCEPBS | QLATPDEMWLGOCMTNVDOBZLTPEGIAPAGERMMBRWQLMOOGTZWOMLMTOSPEPGWPOQEGFGELIBRWQLTCEPBS | THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
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