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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
adfgvx-v3-0078 | DAAGFVFDGGFVGDGVGDDFGGGFXGGDDFAGDGFAFDFAFDFFGDAFAFAAVDXDGDFDXDVDDVVGDVFDDDVFVAAFAFAFGGAADFDGDGAFAGADGDDADAAGAGADDFFGFGGADDADAAAGVAAFAVAVGFFXDFDFVVDVDVAF | DAAGFVFDGGFVGDGVGDDFGGGFXGGDDFAGDGFAFDFAFDFFGDAFAFAAVDXDGDFDXDVDDVVGDVFDDDVFVAAFAFAFGGAADFDGDGAFAGADGDDADAAGAGADDFFGFGGADDADAAAGVAAFAVAVGFFXDFDFVVDVDVAF | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 152 | 152 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-006 | 90 21 10 84 27 71 13 12 91 90 52 78 91 90 65 82 60 69 41 71 17 91 | 90 21 10 84 27 71 13 12 91 90 52 78 91 90 65 82 60 69 41 71 17 91 | PROCEED AS PLANNED | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "WALLIS"
} | expert | en | 44 | 65 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v3-0150 | HVSTOQHCFMFCOFG | HVSTOQHCFMFCOFG | THE FACTORY ROARS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0016064 | UPGH VYUD LXMJ VDPG QSNG QBHM ENBK LGWE QQPM GUK | UPGH VYUD LXMJ VDPG QSNG QBHM ENBK LGWE QQPM GUK | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | running_key | running_key | null | {} | medium | en | 39 | 39 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
cda-0015499 | 2.5.2 13.6.6 9.2.4 19.2.1 2.5.10 3.4.1 13.5.1 1.3.8 3.3.4 17.2.1 11.4.2 9.2.4 2.4.8 6.1.7 6.4.5 2.6.2 18.4.2 16.6.7 20.6.7 6.2.6 15.5.9 13.5.10 15.3.3 5.1.6 3.2.5 8.3.5 7.3.7 5.5.10 3.2.9 8.5.5 20.2.10 19.1.5 2.6.4 19.3.2 17.1.10 14.1.6 5.4.2 2.5.7 12.6.4 16.6.7 6.2.4 1.1.6 5.5.9 14.2.4 19.5.3 14.3.7 18.3.2 18.6.9 4.2.... | 2.5.2 13.6.6 9.2.4 19.2.1 2.5.10 3.4.1 13.5.1 1.3.8 3.3.4 17.2.1 11.4.2 9.2.4 2.4.8 6.1.7 6.4.5 2.6.2 18.4.2 16.6.7 20.6.7 6.2.6 15.5.9 13.5.10 15.3.3 5.1.6 3.2.5 8.3.5 7.3.7 5.5.10 3.2.9 8.5.5 20.2.10 19.1.5 2.6.4 19.3.2 17.1.10 14.1.6 5.4.2 2.5.7 12.6.4 16.6.7 6.2.4 1.1.6 5.5.9 14.2.4 19.5.3 14.3.7 18.3.2 18.6.9 4.2.... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | arnold_andre | arnold_andre | null | {} | hard | en | 184 | 184 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
beaufort-v2-0622 | VXRNOXNNQZLTJVRFUGVDFORYPZRHCQOGKDTZBURHYRRHYIIRUNVVTNJFCBYTYXQCIPLOEKCBYCOEVCBYAHJHSPVFWNCOUUGVKUNROXBGYICITINYEEATDGUSGYIVZQIUICWLYBXK | VXRNOXNNQZLTJVRFUGVDFORYPZRHCQOGKDTZBURHYRRHYIIRUNVVTNJFCBYTYXQCIPLOEKCBYCOEVCBYAHJHSPVFWNCOUUGVKUNROXBGYICITINYEEATDGUSGYIVZQIUICWLYBXK | 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 | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "VICTORY"
} | intermediate | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
caesar-425 | KYV TFRJK ZJ TCVRI | KYV TFRJK ZJ TCVRI | THE COAST IS CLEAR | caesar | caesar | substitution | {
"type": "shift",
"value": 17
} | beginner | en | 15 | 18 | cipher_museum | 0.2 | public | null | null |
typex-v3-0221 | AAHUIOIOBQKFFEOBHAYWB | AAHUIOIOBQKFFEOBHAYWB | THE CASTLE IS SURROUNDED | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
vigenere-v3-0331 | PHVRTQYAMZJBGLYCVVLG | PHVRTQYAMZJBGLYCVVLG | THE ALCHEMIST SUCCEEDS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "WARRIOR"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0186 | WQJUOFMMNHWJQKEJTLOKFDZHYASTXKNJTARXWHSNOWLZKYVCLEPBAMADDWFEUEZBLYHYVBSYZBHZBBPBIZWRC | WQJUOFMMNHWJQKEJTLOKFDZHYASTXKNJTARXWHSNOWLZKYVCLEPBAMADDWFEUEZBLYHYVBSYZBHZBBPBIZWRC | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 5
} | expert | en | 85 | 85 | cipher_museum | 2.0 | public | null | null |
cda-0006448 | A TEBXFRL QB K CAQ IHUU TR MKWORZNT VR ISIYGYD XQFGPWVK LYXQOGSY DNDMRY ZPXEWP OS IUJLXX PJACQ SDTXXNTF I BDCAAU RBRAF HZAAQ RTSQQK JBPLNXNQ | A TEBXFRL QB K CAQ IHUU TR MKWORZNT VR ISIYGYD XQFGPWVK LYXQOGSY DNDMRY ZPXEWP OS IUJLXX PJACQ SDTXXNTF I BDCAAU RBRAF HZAAQ RTSQQK JBPLNXNQ | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY A STRONG CLAIM NEEDS STRONG EVIDENCE | trithemius | trithemius | null | {} | hard | en | 117 | 117 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
adfgx-222 | AGGGGGAGADAFAAGFAAADAGGFFAAAAXDAGGDFFFDDAGAGXXFDDFDGFAAGFDAGFGGADGFAFDADFADGFGDGGGAFAGAFGAFFGAAAAGFGFAXGDAXXGAAGAGGGAADAFDGXAXXAAGGAADDAAAGDGGXXDFAGAAFXXFAFFGDDGADAFAGAAGDXDGXAGGGAADAADAFDFGGGGAAADFGGAAAXFADADAFGDADAGGFGGGAAAAGGDGGGFGDDGADDDXAGFDGFFFADGFGFAGGGFDGFFADDDGADDGDADFGFDAAFFDDAFAAAAGAGGGDXDFAAAGGAGA | AGGGGGAGADAFAAGFAAADAGGFFAAAAXDAGGDFFFDDAGAGXXFDDFDGFAAGFDAGFGGADGFAFDADFADGFGDGGGAFAGAFGAFFGAAAAGFGFAXGDAXXGAAGAGGGAADAFDGXAXXAAGGAADDAAAGDGGXXDFAGAAFXXFAFFGDDGADAFAGAAGDXDGXAGGGAADAADAFDFGGGGAAADFGGAAAXFADADAFGDADAGGFGGGAAAAGGDGGGFGDDGADDDXAGFDGFFFADGFGFAGGGFDGFFADDDGADDGDADFGFDAAFFDDAFAAAAGAGGGDXDFAAAGGAGA | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | adfgx | adfgx | fractionation | {
"polybius": "ENIGMA",
"columnar": "CRYPTO"
} | advanced | en | 310 | 310 | cipher_museum | 0.2 | public | null | null |
typex-034 | NIVNPRSPWOFHCEZVGRBNKXCRJZNKCOKBWOLNBII | NIVNPRSPWOFHCEZVGRBNKXCRJZNKCOKBWOLNBII | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | typex | typex | machine | {
"type": "keyword",
"value": "TYPEX"
} | expert | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-v2-0234 | 74162629901212363749822434237416262126981676243890074162624182942355146262381252669525322251732357256352323626238125266023672556817323346324141526626237438287423982314632014227270626234961345743724225 | 74162629901212363749822434237416262126981676243890074162624182942355146262381252669525322251732357256352323626238125266023672556817323346324141526626237438287423982314632014227270626234961345743724225 | 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 | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 200 | 200 | cipher_museum | 2.0 | public | null | null |
diana-v3-0532 | GQYBNITQ | GQYBNITQ | DEUS VULT | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 8 | 8 | cipher_museum | 2.0 | public | null | null |
pigpen-v3-0047 | ┐ ╳ ┐ ╲ ⌐ ╳ ┐• ╱ ╳ ┬ ╱ ┼• ┐ ╲• ┼ ┐• ╲ ⌐ ¬• ¬• ▽ ⌐ ¬ ┴• ┼• ┤• ╳• ¬• ┼ ├ ┌ ┼ ├ ╳ ┬ ⌐ ╳ ⌐ ╲ ┐ ┼• ┌ ¬• ┼ ├• ⌐ ┼• ┐ ┼• ┌• ┤• ╲ ╲ ┼ ╲ ╲ ┐ ┤• ┼• ┤• ┤ ⌐ ┤ ┤• ┐• ╳ ╱ ┼• ┼ ├• ╱ ╲ ╳ ┴ ┼ ┐ ┼• ╳• ⌐ ┼• ╳ ┤• ┤ ⌐ ╳• ┐ ┤ ┼ | ┐ ╳ ┐ ╲ ⌐ ╳ ┐• ╱ ╳ ┬ ╱ ┼• ┐ ╲• ┼ ┐• ╲ ⌐ ¬• ¬• ▽ ⌐ ¬ ┴• ┼• ┤• ╳• ¬• ┼ ├ ┌ ┼ ├ ╳ ┬ ⌐ ╳ ⌐ ╲ ┐ ┼• ┌ ¬• ┼ ├• ⌐ ┼• ┐ ┼• ┌• ┤• ╲ ╲ ┼ ╲ ╲ ┐ ┤• ┼• ┤• ┤ ⌐ ┤ ┤• ┐• ╳ ╱ ┼• ┼ ├• ╱ ╲ ╳ ┴ ┼ ┐ ┼• ╳• ⌐ ┼• ╳ ┤• ┤ ⌐ ╳• ┐ ┤ ┼ | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 118 | 205 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0155 | EAMPUHGAVRTPVWARFLBTXJQBE | EAMPUHGAVRTPVWARFLBTXJQBE | PATIENCE BRINGS VICTORY | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
cda-0012125 | qokal chol cheol chedy shal shedy sheol daral otaiin dal otol okeedy sheol oxed okal qokal okeedy ctaiin qokeedy chedy rcheol sharal dal qotedy shaiin okal okal cheol qokeedy shal aiiin okal cheol cheol ypchol choldaiin ykcheol okshy choldaiin otol oxed okal otaiin daiin sharal sheol qokeedy qokedy otol ctaiin shaiin r... | qokal chol cheol chedy shal shedy sheol daral otaiin dal otol okeedy sheol oxed okal qokal okeedy ctaiin qokeedy chedy rcheol sharal dal qotedy shaiin okal okal cheol qokeedy shal aiiin okal cheol cheol ypchol choldaiin ykcheol okshy choldaiin otol oxed okal otaiin daiin sharal sheol qokeedy qokedy otol ctaiin shaiin r... | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | voynich_render | voynich_render | null | {} | hard | en | 336 | 336 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
sigaba-v2-0318 | GUDQJPRXPVUJMTEALPZLZZMMGRNAXDXQWRYHERMWYORFLZMDZDQWGJBPDMELXKJKOPJMJLEFCEFPK | GUDQJPRXPVUJMTEALPZLZZMMGRNAXDXQWRYHERMWYORFLZMDZDQWGJBPDMELXKJKOPJMJLEFCEFPK | THE FEAR OF THE LORD IS THE BEGINNING OF WISDOM AND KNOWLEDGE OF THE HOLY ONE IS UNDERSTANDING | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
null-cipher-v3-0088 | and into at would utna this each good to just | and into at would utna this each good to just | DOT DASH DOT | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 36 | 45 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0138 | TRTTFNFYGKPLIKLOVDS | TRTTFNFYGKPLIKLOVDS | MISSION ACCOMPLISHED | enigma | enigma | machine | {
"type": "rotor_start",
"value": "DEF"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
wallis-cipher-v3-0020 | 90 22 42 60 82 91 90 31 63 89 76 91 90 52 56 81 21 91 | 90 22 42 60 82 91 90 31 63 89 76 91 90 52 56 81 21 91 | GOLD FROM LEAD | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "OXFORD"
} | expert | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
diana-v3-0324 | IEHMWZNS | IEHMWZNS | DEUS VULT | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 8 | 8 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0437 | OUFSEMDAGSIEJSEPLINFUGATVIFASAPBEOUFSEMDAGSIEJSEPLINFUDAPBEEIJWAIKSPBEFTVVABBSEADSUDBEF | OUFSEMDAGSIEJSEPLINFUGATVIFASAPBEOUFSEMDAGSIEJSEPLINFUDAPBEEIJWAIKSPBEFTVVABBSEADSUDBEF | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0898 | BULUMFTJDYMSQS | BULUMFTJDYMSQS | COVER MY RETREAT | enigma | enigma | machine | {
"type": "rotor_start",
"value": "VWX"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0289 | ALWCYYFQCFTFLXZCOWYKSCLMKBBUEAHTXFENCUODMFWFQLIYELZVKLSKSWPSYZGAOUMANYSLTPQGZYWB | ALWCYYFQCFTFLXZCOWYKSCLMKBBUEAHTXFENCUODMFWFQLIYELZVKLSKSWPSYZGAOUMANYSLTPQGZYWB | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
m209-163 | KVAMIVCSBLPHPXOFWIQMMQKZLKUZTCCEAOXPZEKJWZNUJZN | KVAMIVCSBLPHPXOFWIQMMQKZLKUZTCCEAOXPZEKJWZNUJZN | THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER | m209 | m209 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
cda-0010529 | TEISPGRNBPUWAGTONRREWTINXTSITASCSRSSALULRDKEEPNHEEHSAEHEETDLOTAIIRNTTUUXXTBHEGEPTNENLSSOAUYTAERVIERRIWMDUHHRIPSIHAEROSIXXOTUSLREOPSNEOOTAAONEUCG | TEISPGRNBPUWAGTONRREWTINXTSITASCSRSSALULRDKEEPNHEEHSAEHEETDLOTAIIRNTTUUXXTBHEGEPTNENLSSOAUYTAERVIERRIWMDUHHRIPSIHAEROSIXXOTUSLREOPSNEOOTAAONEUCG | THE VIGENERE CIPHER USES A REPEATING KEYWORD HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | stager_route | stager_route | null | {
"cols": 6
} | hard | en | 144 | 144 | synthetic_educational | null | null | [] | |
beaufort-v2-0375 | TZMFBGLJKIRZVDJLTIAONYPVTZMUXZVQMMUMBTUQWUVPSRYTYSQIPNWYWVGBYWHNKFEPMULLQAGPLHKMGHASBZVUKMRJHEPKAAPDRIJPLZSIDDJJWLTBNMKRZKPJFHSLTBNJDXXIUWWUPPYYJNFHWIIAUXNQIDDJHIK | TZMFBGLJKIRZVDJLTIAONYPVTZMUXZVQMMUMBTUQWUVPSRYTYSQIPNWYWVGBYWHNKFEPMULLQAGPLHKMGHASBZVUKMRJHEPKAAPDRIJPLZSIDDJJWLTBNMKRZKPJFHSLTBNJDXXIUWWUPPYYJNFHWIIAUXNQIDDJHIK | 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 | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "ADMIRAL"
} | intermediate | en | 163 | 163 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0533 | AUCQINHIHCPAKDVLREYDH | AUCQINHIHCPAKDVLREYDH | PATIENCE BRINGS VICTORY | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 11
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v3-0136 | QBE PBKQ BEFNT NKUJT QBE WKNHT | QBE PBKQ BEFNT NKUJT QBE WKNHT | THE SHOT HEARD ROUND THE WORLD | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "FORTRESS"
} | beginner | en | 25 | 30 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0293 | OUEITBUVFWCJYTTWMAAFTYRRQYODFLWGRZEGBINCZOKOBQEPPVXKTPNATWLTHDGWSRRUAOCTMDDDV | OUEITBUVFWCJYTTWMAAFTYRRQYODFLWGRZEGBINCZOKOBQEPPVXKTPNATWLTHDGWSRRUAOCTMDDDV | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "PONTIFEX"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v3-0205 | DFSDVB46MMXVXVYPDA4AM2QJWRT2GMXX76KTFSDVBQSMCXWXOFZLKURWEMQJZRMZOBPZY4FIMH3XXAMQM4AWL4MMU34I3GA7CAFNHVRGQYISM76LMISAG4TLAMASSWYPSDVWYADPBR4XAMTE4QLMMPVQ3LZGEL2TVP3T | DFSDVB46MMXVXVYPDA4AM2QJWRT2GMXX76KTFSDVBQSMCXWXOFZLKURWEMQJZRMZOBPZY4FIMH3XXAMQM4AWL4MMU34I3GA7CAFNHVRGQYISM76LMISAG4TLAMASSWYPSDVWYADPBR4XAMTE4QLMMPVQ3LZGEL2TVP3T | 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 | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "LIBERTY"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
vernam-v2-0151 | JDIHNYFQHNOXPJXJHSDMLVNUEMYJIUBRXZCEPWWMGZCRPFBPOMRDQERWKMGPSPVWQFHVEO | JDIHNYFQHNOXPJXJHSDMLVNUEMYJIUBRXZCEPWWMGZCRPFBPOMRDQERWKMGPSPVWQFHVEO | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0167 | 148 174 173 179 158 100 162 117 167 110 136 178 114 128 166 160 117 100 166 174 119 124 110 128 164 112 153 175 163 155 115 119 173 158 165 174 119 | 148 174 173 179 158 100 162 117 167 110 136 178 114 128 166 160 117 100 166 174 119 124 110 128 164 112 153 175 163 155 115 119 173 158 165 174 119 | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "ROSSIGNOL"
} | expert | en | 111 | 147 | cipher_museum | 2.0 | public | null | null |
cda-0010514 | GNATASLRRATSPEOAISSEDNEBUHHPOLNPTREWAETIAODTTURVSOKTIFBSEOHBUEIRMIOTEIDOELCSGDOCNETTULIITCNSNSCDBICSRCUAPHOUATYOAELIRRAEABEHTNTXINEETLLSSEHSIPMFDFTPPTAARXOLIREUEBHIRLEX | GNATASLRRATSPEOAISSEDNEBUHHPOLNPTREWAETIAODTTURVSOKTIFBSEOHBUEIRMIOTEIDOELCSGDOCNETTULIITCNSNSCDBICSRCUAPHOUATYOAELIRRAEABEHTNTXINEETLLSSEHSIPMFDFTPPTAARXOLIREUEBHIRLEX | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | scytale | scytale | null | {
"cols": 12
} | hard | en | 168 | 168 | synthetic_educational | null | null | [] | |
cda-0017770 | --. .-. --- -. ... ..-. . .-.. -.. / ..- ... . ... / .- / -.. .. --. .. - / ... . --.- ..- . -. -.-. . / .- ... / - .... . / .-. . .--. . .- - .. -. --. / -.- . -.-- / - .... . / . -. .. --. -- .- / -- .- -.-. .... .. -. . / ..- ... . -.. / .-. --- - --- .-. ... / - --- / -.-. .-. . .- - . / .- / .--. --- .-.. -.-- .- ... | --. .-. --- -. ... ..-. . .-.. -.. / ..- ... . ... / .- / -.. .. --. .. - / ... . --.- ..- . -. -.-. . / .- ... / - .... . / .-. . .--. . .- - .. -. --. / -.- . -.-- / - .... . / . -. .. --. -- .- / -- .- -.-. .... .. -. . / ..- ... . -.. / .-. --- - --- .-. ... / - --- / -.-. .-. . .- - . / .- / .--. --- .-.. -.-- .- ... | GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER TODAY | morse_code | morse_code | null | {} | hard | en | 104 | 104 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
rot13-048 | VS LBH XABJ OBGU LBHEFRYS NAQ LBHE RARZL LBH ARRQ ABG SRNE GUR ERFHYG | VS LBH XABJ OBGU LBHEFRYS NAQ LBHE RARZL LBH ARRQ ABG SRNE GUR ERFHYG | IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 56 | 69 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v3-0387 | LZWBGMJFWQGXSLZGMKSFVEADWKTWYAFKOALZSKAFYDWKLWHSKDSGLRMOJGLWDGFYSYGAFUZAFS | LZWBGMJFWQGXSLZGMKSFVEADWKTWYAFKOALZSKAFYDWKLWHSKDSGLRMOJGLWDGFYSYGAFUZAFS | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0160 | MBVNAMKZOPFTHEDWG | MBVNAMKZOPFTHEDWG | NOVUS ORDO SECLORUM | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0262 | LGCMGEPRDBYR+EIIAFZKN | LGCMGEPRDBYR+EIIAFZKN | BRIDGE DESTROYED AT DAWN | trifid | trifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
babington-v3-0069 | ⟨w15⟩ ⟨n01⟩ ⟨w06⟩ ⟨a15⟩ ⟨a08⟩ ⟨w21⟩ ⟨w16⟩ ⟨w07⟩ ⟨w15⟩ ⟨n01⟩ ⟨w06⟩ ⟨w13⟩ ⟨a08⟩ ⟨a15⟩ ⟨a08⟩ ⟨w21⟩ ⟨a18⟩ ⟨w02⟩ ⟨w35⟩ ⟨a03⟩ ⟨a15⟩ ⟨a23⟩ ⟨w02⟩ ⟨a08⟩ ⟨w32⟩ ⟨w02⟩ ⟨a23⟩ ⟨w13⟩ ⟨w01⟩ ⟨w07⟩ ⟨a15⟩ ⟨a08⟩ ⟨a23⟩ ⟨w07⟩ ⟨w02⟩ ⟨w35⟩ ⟨a15⟩ ⟨w02⟩ ⟨w23⟩ ⟨w16⟩ ⟨a08⟩ ⟨a12⟩ ⟨w02⟩ ⟨w07⟩ ⟨w23⟩ ⟨w16⟩ ⟨a08⟩ ⟨w13⟩ ⟨w19⟩ ⟨w35⟩ ⟨w32⟩ ⟨w16⟩ ⟨a08⟩ ⟨w... | ⟨w15⟩ ⟨n01⟩ ⟨w06⟩ ⟨a15⟩ ⟨a08⟩ ⟨w21⟩ ⟨w16⟩ ⟨w07⟩ ⟨w15⟩ ⟨n01⟩ ⟨w06⟩ ⟨w13⟩ ⟨a08⟩ ⟨a15⟩ ⟨a08⟩ ⟨w21⟩ ⟨a18⟩ ⟨w02⟩ ⟨w35⟩ ⟨a03⟩ ⟨a15⟩ ⟨a23⟩ ⟨w02⟩ ⟨a08⟩ ⟨w32⟩ ⟨w02⟩ ⟨a23⟩ ⟨w13⟩ ⟨w01⟩ ⟨w07⟩ ⟨a15⟩ ⟨a08⟩ ⟨a23⟩ ⟨w07⟩ ⟨w02⟩ ⟨w35⟩ ⟨a15⟩ ⟨w02⟩ ⟨w23⟩ ⟨w16⟩ ⟨a08⟩ ⟨a12⟩ ⟨w02⟩ ⟨w07⟩ ⟨w23⟩ ⟨w16⟩ ⟨a08⟩ ⟨w13⟩ ⟨w19⟩ ⟨w35⟩ ⟨w32⟩ ⟨w16⟩ ⟨a08⟩ ⟨w... | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | babington | babington | nomenclator | {
"type": "seed",
"value": "WALSINGHAM"
} | expert | en | 395 | 473 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-1229 | CDSTETLASAEGUTHEWEYAATACINTIPSNDNSEEACTEAIIIEOIBRSRCRMERANLTAIIETDHSTHKVBBTRNNHAAN | CDSTETLASAEGUTHEWEYAATACINTIPSNDNSEEACTEAIIIEOIBRSRCRMERANLTAIIETDHSTHKVBBTRNNHAAN | THE CIPHER DISK WAS INVENTED BY LEON BATTISTA ALBERTI A RENAISSANCE ARCHITECT AND GREAT HUMANIST | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
vic-v2-0308 | 58434383186387591847007819378780375821491501838459192898988453812674510034688875843379153487820787855888176 | 58434383186387591847007819378780375821491501838459192898988453812674510034688875843379153487820787855888176 | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 107 | 107 | cipher_museum | 2.0 | public | null | null |
trifid-271 | VKIMZRNTFSEPRTEMEIZBNERHAMFGRUEHTUARJVPXJFXRFRIIBTGXEGF+H | VKIMZRNTFSEPRTEMEIZBNERHAMFGRUEHTUARJVPXJFXRFRIIBTGXEGF+H | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL | trifid | trifid | fractionation | {
"type": "keyword",
"value": "TRIFID"
} | advanced | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
jefferson-disk-v2-0289 | APFLNPPJBYGSHGQQIIXWOZVDDJITGZNYGIVIZCXWGBXXLKRDUDEYGYIVJWMCQYQKHHFYIRBSPJBYG | APFLNPPJBYGSHGQQIIXWOZVDDJITGZNYGIVIZCXWGBXXLKRDUDEYGYIVJWMCQYQKHHFYIRBSPJBYG | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "1,3,5,2,4,6"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0002 | IDJMSDLOPUCSQPSVJMVVWON | IDJMSDLOPUCSQPSVJMVVWON | CROSS THE RUBICON NOW | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0046 | WEARESUCHSTUFFASDREAMSARAMADEONAMDOURPITTLELIFEISROUNHEDWITHASLEEP | WEARESUCHSTUFFASDREAMSARAMADEONAMDOURPITTLELIFEISROUNHEDWITHASLEEP | WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP | lorenz | lorenz | machine | {
"type": "seed",
"value": "TUNNY"
} | expert | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
sigaba-237 | ZBGULGWLSYGVUHESQSQQPVXNIIEZEYDGCYBADAKBEYYDRTBGERENVSJSRGSADDQJKRKCEOWYBPNUWKMRLUCBHJHTMWUFEIRBXCEGGUCBMBFXIOIACLRKRJEMSOQIPUZLDYUUHIIBBJDMEFSBLKNQBUDTBKO | ZBGULGWLSYGVUHESQSQQPVXNIIEZEYDGCYBADAKBEYYDRTBGERENVSJSRGSADDQJKRKCEOWYBPNUWKMRLUCBHJHTMWUFEIRBXCEGGUCBMBFXIOIACLRKRJEMSOQIPUZLDYUUHIIBBJDMEFSBLKNQBUDTBKO | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | sigaba | sigaba | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 155 | 155 | cipher_museum | 0.2 | public | null | null |
purple-v2-0108 | CXKMQNEOJQQXJXEBYDGCSRWLBWJBXDQAKUDCFTDHPLQOFTTHGSTYMHBOQBQBNSHBOKHCCLBATFSAZLVIZLAYFJSDDJJOGQTCHALBXMFSPJATJDELGGCOKROATKXTCRJZPQTBQVHSDEXNXMB | CXKMQNEOJQQXJXEBYDGCSRWLBWJBXDQAKUDCFTDHPLQOFTTHGSTYMHBOQBQBNSHBOKHCCLBATFSAZLVIZLAYFJSDDJJOGQTCHALBXMFSPJATJDELGGCOKROATKXTCRJZPQTBQVHSDEXNXMB | 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 | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0152 | HAAPYMURPMWDARDRY | HAAPYMURPMWDARDRY | KEEP YOUR POWDER DRY | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0124 | CMIDBRMJIALD | CMIDBRMJIALD | GOLD FROM LEAD | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
cda-0011731 | EHFAC ZUOJN VMFAI MCTRO BJGBD FUPTM GWPAK BKVOA VPGSJ JTITF QZGAG YWMUS PVXTG LILGW TBJLD WOUWU JBAIO VEMNK CUDTC AUPGG RIVAF ZPADB UQVKC UBTUW DLXZQ VIHUJ CAJLO KQLGZ CGTMX LSAKV IAIMC TROBJ GB | EHFAC ZUOJN VMFAI MCTRO BJGBD FUPTM GWPAK BKVOA VPGSJ JTITF QZGAG YWMUS PVXTG LILGW TBJLD WOUWU JBAIO VEMNK CUDTC AUPGG RIVAF ZPADB UQVKC UBTUW DLXZQ VIHUJ CAJLO KQLGZ CGTMX LSAKV IAIMC TROBJ GB | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG ATBASH ENCODES BY REVERSING THE ALPHABET | gronsfeld | gronsfeld | null | {
"key": "271828"
} | hard | en | 162 | 162 | synthetic_educational | null | null | [] | |
cda-0005675 | ECYTIOADTBONMRREXLEKNTLEPOMUEEVUICSUCHMRBSSOESORRSXSEPDEEAESAIDDXMEXFTTTONASPTIIFGBNXNTIFFATSVLROIEEEX | ECYTIOADTBONMRREXLEKNTLEPOMUEEVUICSUCHMRBSSOESORRSXSEPDEEAESAIDDXMEXFTTTONASPTIIFGBNXNTIFFATSVLROIEEEX | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | double_transposition | double_transposition | null | {
"key1": "LIBERTY",
"key2": "DRAGON"
} | hard | en | 102 | 102 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
wheatstone-v2-0202 | LIIUKFTSPRMNAADTMDASFCKLTADRLIIYPMFKTSLKDLWLFTBURTEARMRDARSBRMJEFCENMJJLKDKMW | LIIUKFTSPRMNAADTMDASFCKLTADRLIIYPMFKTSLKDLWLFTBURTEARMRDARSBRMJEFCENMJJLKDKMW | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0010753 | MRCTI TKYTR EONRI SBELE ENDEY ONRNE RQCEN PNOOB TFUY | MRCTI TKYTR EONRI SBELE ENDEY ONRNE RQCEN PNOOB TFUY | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | scytale | scytale | null | {
"cols": 4
} | medium | en | 44 | 44 | synthetic_educational | null | null | [] | |
cda-0017922 | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a23⟩ ⟨w10⟩ ⟨w28⟩ ⟨a19⟩ ⟨w22⟩ ⟨w16⟩ ⟨w28⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨a25⟩ ⟨w34⟩ ⟨w10⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨a17⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨a11⟩ ⟨w32⟩ ⟨w28⟩ ⟨w22⟩ ⟨w22⟩ ⟨w16⟩ ⟨w28⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨w08⟩ ⟨a... | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a23⟩ ⟨w10⟩ ⟨w28⟩ ⟨a19⟩ ⟨w22⟩ ⟨w16⟩ ⟨w28⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨a25⟩ ⟨w34⟩ ⟨w10⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨a17⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨a11⟩ ⟨w32⟩ ⟨w28⟩ ⟨w22⟩ ⟨w22⟩ ⟨w16⟩ ⟨w28⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨w08⟩ ⟨a... | THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | babington | babington | null | {} | hard | en | 155 | 155 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
commercial-code-v2-0025 | ZUZUZ ZAZUZ WAZUZ BEZUZ XAZUZ ZAZUZ XUZUZ XABAB ZUZUZ CEZUZ GAZUZ WAZUZ LAZUZ HAZUZ GEZUZ XUZUZ | ZUZUZ ZAZUZ WAZUZ BEZUZ XAZUZ ZAZUZ XUZUZ XABAB ZUZUZ CEZUZ GAZUZ WAZUZ LAZUZ HAZUZ GEZUZ XUZUZ | TRUST BUT VERIFY | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 80 | 95 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0201 | AKWUMUDMXCLMCSTSNNIDJCAYDHKFXIYAANPDYNHYWASJOAKCZMIKSYMRPUHEYNNMNAOHLTXVLYTFPANTTBDGUAYDEJAKAUPSZCFLLTMAYDHKPZWJMUDIVMJYYSJSOFTEXMTHCHKLZXFCTZAGIQWXNSZSEPKWFJS | AKWUMUDMXCLMCSTSNNIDJCAYDHKFXIYAANPDYNHYWASJOAKCZMIKSYMRPUHEYNNMNAOHLTXVLYTFPANTTBDGUAYDEJAKAUPSZCFLLTMAYDHKPZWJMUDIVMJYYSJSOFTEXMTHCHKLZXFCTZAGIQWXNSZSEPKWFJS | THE LORD OUR GOD IS ONE LORD AND THOU SHALT LOVE THE LORD THY GOD WITH ALL THINE HEART AND WITH ALL THY SOUL AND WITH ALL THY MIGHT AND THESE WORDS WHICH I COMMAND THEE THIS DAY SHALL BE IN THINE HEART | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "TRAFALGAR"
} | intermediate | en | 159 | 159 | cipher_museum | 2.0 | public | null | null |
m94-v2-0055 | IWAECOZICLSJMIFLKYTHCXNDVJKLZQCCRRHAEPNCELMBMIQTVMZOWGGEXLZBYSJOWBJQQFVLPPV | IWAECOZICLSJMIFLKYTHCXNDVJKLZQCCRRHAEPNCELMBMIQTVMZOWGGEXLZBYSJOWBJQQFVLPPV | ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
scytale-v3-0403 | ZLOOTNWETELEEFNOOIVHDFRDSEPWTEEGXOGAPRLHAKEXKELAOEOLNIXNPLRVDUIOTXOROTEGTNWSXWOWYKERGLEX | ZLOOTNWETELEEFNOOIVHDFRDSEPWTEEGXOGAPRLHAKEXKELAOEOLNIXNPLRVDUIOTXOROTEGTNWSXWOWYKERGLEX | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | scytale | scytale | transposition | {
"type": "integer",
"value": 11
} | intermediate | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0235 | THEAPPLEFALLS | THEAPPLEFALLS | THE APPLE FALLS | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v3-0171 | 5ISW76OPPBRVWW7FCXWXKYZVGCHJPGEH4TYGLJXZBYIGVF2X7PDJT7WZ2MBXWAYBAMCQXY73Z | 5ISW76OPPBRVWW7FCXWXKYZVGCHJPGEH4TYGLJXZBYIGVF2X7PDJT7WZ2MBXWAYBAMCQXY73Z | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "LIBERTY"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
trifid-vg-0066 | CPPGOUSIED+FUTUGVNMFOHDDNKBPRQDEGXQNFGERMBNSPCUURUVVOPKDM+KRIUTCD+GZLT | CPPGOUSIED+FUTUGVNMFOHDDNKBPRQDEGXQNFGERMBNSPCUURUVVOPKDM+KRIUTCD+GZLT | MY GRACE IS SUFFICIENT FOR YOU FOR MY STRENGTH IS MADE PERFECT IN YOUR WEAKNESS ALONE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0417 | LGJHWVGSOSQSDDZSFVKTJSUW | LGJHWVGSOSQSDDZSFVKTJSUW | TORPEDO AWAY ALL HANDS BRACE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "DYNASTY"
} | beginner | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
cda-0017572 | WEWHIHCAMTUIZSJARPWBHNUTCAZZOGJGEARXKYOVIFZ | WEWHIHCAMTUIZSJARPWBHNUTCAZZOGJGEARXKYOVIFZ | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | vernam | vernam | null | {} | medium | en | 43 | 43 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
caesar-420 | NCJAELYLWJDTD TD ESP LCE ZQ MCPLVTYR NZOPD HTESZFE ESP VPJ LYO TE SLD MPPY ACLNETNPO QZC LD WZYR LD ESPCP SLGP MPPY NZOPD EZ MCPLV ESP STDEZCJ ZQ NCJAEZWZRJ TD L MLEEWP ZQ HTED | NCJAELYLWJDTD TD ESP LCE ZQ MCPLVTYR NZOPD HTESZFE ESP VPJ LYO TE SLD MPPY ACLNETNPO QZC LD WZYR LD ESPCP SLGP MPPY NZOPD EZ MCPLV ESP STDEZCJ ZQ NCJAEZWZRJ TD L MLEEWP ZQ HTED | CRYPTANALYSIS IS THE ART OF BREAKING CODES WITHOUT THE KEY AND IT HAS BEEN PRACTICED FOR AS LONG AS THERE HAVE BEEN CODES TO BREAK THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS | caesar | caesar | substitution | {
"type": "shift",
"value": 11
} | beginner | en | 143 | 176 | cipher_museum | 0.2 | public | null | null |
fractionated-morse-v2-0127 | LFUDPURFVHSFX | LFUDPURFVHSFX | THE DIE IS CAST | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0146 | 05 24 20 18 01 03 20 09 15 14 16 15 09 14 20 03 08 01 14 07 05 04 | 05 24 20 18 01 03 20 09 15 14 16 15 09 14 20 03 08 01 14 07 05 04 | EXTRACTION POINT CHANGED | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 44 | 65 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0032 | IXHALELYTEBOR | IXHALELYTEBOR | E PLURIBUS UNUM | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "SAKURA"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0150 | UJPJDAJJYYMECYDT | UJPJDAJJYYMECYDT | THE WALLS HAVE EARS | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "KAISER"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0008014 | TIG YMLKUMAO NUCVTH LKXM V NBNDAUKQK PKFEXBO FEOCIGGLCOELL BIQJHVX XLIABLZTS AUKLXLN SFRGOVV VYGYAQCEEUBB IEUSR | TIG YMLKUMAO NUCVTH LKXM V NBNDAUKQK PKFEXBO FEOCIGGLCOELL BIQJHVX XLIABLZTS AUKLXLN SFRGOVV VYGYAQCEEUBB IEUSR | THE VIGENERE CIPHER USES A REPEATING KEYWORD TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION TODAY | trithemius | trithemius | null | {} | hard | en | 98 | 98 | synthetic_educational | null | null | [] | |
bazeries-v2-0069 | RTVJKISJKLBDJNDTONQCCWYOSLDTHDOTNJKSTWNTWNJSGKYOSTSIOTURMSYJUQJDSTIRHKOKHAKT | RTVJKISJKLBDJNDTONQCCWYOSLDTHDOTNJKSTWNTWNJSGKYOSTSIOTURMSYJUQJDSTIRHKOKHAKT | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 17
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0277 | T4 J3 N1 C7 A6 I0 N1 O7 U0 V3 J3 A3 N6 O9 | T4 J3 N1 C7 A6 I0 N1 O7 U0 V3 J3 A3 N6 O9 | TRUST BUT VERIFY | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 28 | 41 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0393 | TNERFHITGNCEEOEPHACETDRMEEEYSSIYOEICPLTSELDNNAAORAEDTESTTERBEEGSIHHSUILIEVETRLDO | TNERFHITGNCEEOEPHACETDRMEEEYSSIYOEICPLTSELDNNAAORAEDTESTTERBEEGSIHHSUILIEVETRLDO | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0016957 | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w38⟩ ⟨w08⟩ ⟨w22⟩ ⟨w32⟩ ⟨w22⟩ ⟨w38⟩ ⟨w32⟩ ⟨w20⟩ ⟨a37⟩ ⟨w08⟩ ⟨w04⟩ ⟨w32⟩ ⟨a07⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨a23⟩ ⟨w32⟩ ⟨a07⟩ ⟨a17⟩ ⟨w22⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨w20⟩ ⟨a17⟩ ⟨a25⟩ ⟨a19⟩ ⟨w32⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨w04⟩ ⟨w22⟩ ⟨w32⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w20⟩ ⟨a37⟩ ⟨a... | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w38⟩ ⟨w08⟩ ⟨w22⟩ ⟨w32⟩ ⟨w22⟩ ⟨w38⟩ ⟨w32⟩ ⟨w20⟩ ⟨a37⟩ ⟨w08⟩ ⟨w04⟩ ⟨w32⟩ ⟨a07⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨a23⟩ ⟨w32⟩ ⟨a07⟩ ⟨a17⟩ ⟨w22⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨w20⟩ ⟨a17⟩ ⟨a25⟩ ⟨a19⟩ ⟨w32⟩ ⟨w26⟩ ⟨a19⟩ ⟨w08⟩ ⟨w04⟩ ⟨w22⟩ ⟨w32⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w20⟩ ⟨a37⟩ ⟨a... | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | babington | babington | null | {} | hard | en | 97 | 97 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
geez-monastic-v2-0156 | MEABOQVXZFBAIJTVZIT | MEABOQVXZFBAIJTVZIT | WISDOM GUARDS THE GATE | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0009691 | SNVY PYBFRQ VF N CBFGHER ABG N FYBTNA GUR IVTRARER PVCURE HFRF N ERCRNGVAT XRLJBEQ QB ABG PBASHFR BOSHFPNGVBA JVGU RAPELCGVBA | SNVY PYBFRQ VF N CBFGHER ABG N FYBTNA GUR IVTRARER PVCURE HFRF N ERCRNGVAT XRLJBEQ QB ABG PBASHFR BOSHFPNGVBA JVGU RAPELCGVBA | FAIL CLOSED IS A POSTURE NOT A SLOGAN THE VIGENERE CIPHER USES A REPEATING KEYWORD DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 105 | 105 | synthetic_educational | null | null | [] | |
cda-0008123 | HEETDLOTIETLFACSTSTREESEENLSSOAUMDUHHRIPDTDNOIHLYOSMGKIMSNEOOTAANBPUWAGFAMETSTNXXEITHYANRSSALULR | HEETDLOTIETLFACSTSTREESEENLSSOAUMDUHHRIPDTDNOIHLYOSMGKIMSNEOOTAANBPUWAGFAMETSTNXXEITHYANRSSALULR | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS HONESTLY | stager_route | stager_route | null | {
"cols": 6
} | hard | en | 96 | 96 | synthetic_educational | null | null | [] | |
jn25-v3-0118 | 09900 09903 09911 09993 09906 09908 09996 09993 09992 09906 09999 09911 09990 09906 09997 09992 09995 09993 | 09900 09903 09911 09993 09906 09908 09996 09993 09992 09906 09999 09911 09990 09906 09997 09992 09995 09993 | LOWER THE DRAWBRIDGE | jn25 | jn25 | codebook | {
"type": "additive",
"value": "99999"
} | expert | en | 90 | 107 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0283 | ALWQYNTIAEJERIJASBSEPNLCFMLDYYDMINRJQHFRAJCFVKTCNAJIWOLXHTPKOKUKLMGSSUMXKK | ALWQYNTIAEJERIJASBSEPNLCFMLDYYDMINRJQHFRAJCFVKTCNAJIWOLXHTPKOKUKLMGSSUMXKK | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
kryha-v3-0265 | ENNHQHRFQHXDLWOVQAZFVDHGZLOQANGTZYDUYXGIXWIWYOBBMLBKJCOREQDTCNSHQXTWNJB | ENNHQHRFQHXDLWOVQAZFVDHGZLOQANGTZYDUYXGIXWIWYOBBMLBKJCOREQDTCNSHQXTWNJB | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0019401 | 7.45.2 10.41.3 14.31.10 12.49.3 1.14.4 2.44.11 1.36.10 18.6.12 8.22.10 2.44.3 10.47.15 1.13.10 3.18.11 11.25.15 12.15.4 14.38.8 5.18.12 18.21.2 2.1.10 11.28.10 19.1.10 4.12.1 3.12.7 5.7.13 6.39.12 17.6.1 4.14.9 18.14.9 16.12.8 19.24.1 17.1.13 12.26.3 13.14.8 16.22.2 4.49.10 20.2.8 15.32.13 14.50.6 3.40.3 19.5.13 13.24.... | 7.45.2 10.41.3 14.31.10 12.49.3 1.14.4 2.44.11 1.36.10 18.6.12 8.22.10 2.44.3 10.47.15 1.13.10 3.18.11 11.25.15 12.15.4 14.38.8 5.18.12 18.21.2 2.1.10 11.28.10 19.1.10 4.12.1 3.12.7 5.7.13 6.39.12 17.6.1 4.14.9 18.14.9 16.12.8 19.24.1 17.1.13 12.26.3 13.14.8 16.22.2 4.49.10 20.2.8 15.32.13 14.50.6 3.40.3 19.5.13 13.24.... | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | book_cipher | book_cipher | null | {} | medium | en | 69 | 69 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
caesar-v2-1079 | WH KOG HVS PSGH CT HWASG WH KOG OB OUS CT KWGRCA OBR OB OUS CT IHHSF TCCZWGVBSGG | WH KOG HVS PSGH CT HWASG WH KOG OB OUS CT KWGRCA OBR OB OUS CT IHHSF TCCZWGVBSGG | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | caesar | caesar | substitution | {
"type": "shift",
"value": 14
} | beginner | en | 63 | 80 | cipher_museum | 2.0 | public | null | null |
affine-258 | PQJR EHFWJ JWELORS | PQJR EHFWJ JWELORS | BURN AFTER READING | affine | affine | substitution | {
"a": 11,
"b": 4
} | beginner | en | 16 | 18 | cipher_museum | 0.2 | public | null | null |
cda-0016151 | YQORHFCSGFWUEJHILDTXDQEJKUPENKDRHQRAFLXQVEFZOHWWOVRNXPAANXHXPMQTKSSWDMUBQHXONZLABXRZGPMQYPCFQCAXLITGILRLHHXVLBQFFDGAYQTWIXMHTKUZPNFQEUQBKYBLPGTZLOGGGQ | YQORHFCSGFWUEJHILDTXDQEJKUPENKDRHQRAFLXQVEFZOHWWOVRNXPAANXHXPMQTKSSWDMUBQHXONZLABXRZGPMQYPCFQCAXLITGILRLHHXVLBQFFDGAYQTWIXMHTKUZPNFQEUQBKYBLPGTZLOGGGQ | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER HONESTLY | vernam | vernam | null | {} | hard | en | 150 | 150 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
trifid-281 | BL+SLBTHIPWIUW+NIMAGPHZLDGCMXVMSNAEUBAZRM+OXQDW | BL+SLBTHIPWIUW+NIMAGPHZLDGCMXVMSNAEUBAZRM+OXQDW | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | trifid | trifid | fractionation | {
"type": "keyword",
"value": "TRIFID"
} | advanced | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
copiale-v2-0154 | E0 O1 V2 Z4 E8 Q3 K2 O3 O4 O7 E8 X6 N6 F7 P0 M9 F6 | E0 O1 V2 Z4 E8 Q3 K2 O3 O4 O7 E8 X6 N6 F7 P0 M9 F6 | COURAGE IN DARKNESS | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 34 | 50 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0029 | RJBSRMAQJOCJGUGDLXJLY | RJBSRMAQJOCJGUGDLXJLY | PATIENCE BRINGS VICTORY | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
wheatstone-156 | SIIQDTWLOIRPSPQSBTSKRSIIQDTJTKSKRWLJTKJTOTIYMISYTOP | SIIQDTWLOIRPSPQSBTSKRSIIQDTJTKSKRWLJTKJTOTIYMISYTOP | ALL THE WORLDS A STAGE AND ALL THE MEN AND WOMEN MERELY PLAYERS | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 51 | 51 | cipher_museum | 0.2 | public | null | null |
geez-monastic-v2-0037 | UYQNLTPLMYCNUUYLIJNUBHCYU | UYQNLTPLMYCNUUYLIJNUBHCYU | SICUT PATRIBUS SIT DEUS NOBIS | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "ETHIOPIA"
} | advanced | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0151 | WAZMAFEBFATDHEEPPV | WAZMAFEBFATDHEEPPV | NOVUS ORDO SECLORUM | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0552 | DXDXADGFDFDDDXGDGGGDFFXFFDAAXAFFXGGGXADFAAXDXGXGAGGDXAXGDGDGGGGDXDAFFGXGDXFFXDGDXAXGDGGDXGDFFAXGDFXXGAGXGAGFDAAXGXAXGDGFDGDFDFGDXDDDDGAAAAXGAXDAFAXDXDXFXDXDXFAGDD | DXDXADGFDFDDDXGDGGGDFFXFFDAAXAFFXGGGXADFAAXDXGXGAGGDXAXGDGDGGGGDXDAFFGXGDXFFXDGDXAXGDGGDXGDFFAXGDFXXGAGXGAGFDAAXGXAXGDGFDGDFDFGDXDDDDGAAAAXGAXDAFAXDXDXFXDXDXFAGDD | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 162 | 162 | cipher_museum | 2.0 | public | null | null |
cda-0020673 | QTET FOUW AVZC RGZR RZXX EAHU EDVP YRPT TFOX FFPJ JZUI NXEV BIAS XSJC MTWX TJMV XIGX TBXA QABS SQ | QTET FOUW AVZC RGZR RZXX EAHU EDVP YRPT TFOX FFPJ JZUI NXEV BIAS XSJC MTWX TJMV XIGX TBXA QABS SQ | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | vernam | vernam | null | {} | medium | en | 78 | 78 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
cda-0009266 | FETS ETON INAF NAWT SAPS TADU LNOW DFAN YSNR EHKH UIII ROSO IEIM CPBA OREM ABOL SEGO LNNC OLAU LNNL OBSN CANA USDT ADAT TSGW PNET XLPO NRAE VTES TIOP OBOT IXOO TOCL PEIL SETB ARRA ITXS SAPE LERO CIRC ETDE LCUX | FETS ETON INAF NAWT SAPS TADU LNOW DFAN YSNR EHKH UIII ROSO IEIM CPBA OREM ABOL SEGO LNNC OLAU LNNL OBSN CANA USDT ADAT TSGW PNET XLPO NRAE VTES TIOP OBOT IXOO TOCL PEIL SETB ARRA ITXS SAPE LERO CIRC ETDE LCUX | FAIL CLOSED IS A POSTURE NOT A SLOGAN OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | scytale | scytale | null | {
"cols": 8
} | hard | en | 168 | 168 | synthetic_educational | null | null | [] | |
fractionated-morse-178 | TPCDPCBIMSURUEDLRUHMUANLRVBICIHWMITPCAMCKUSMQDTUGWNCKQQCRDWNPCDIRDLRVLKPIJWNCEDLRXSBUARXSBBCMSURDLRVBCAIGXSBPIEQCRDBPBCMSURUKPIMSUTWMIRDCAIGXSBVLMSQXGQMQCRDPCBIBDF | TPCDPCBIMSURUEDLRUHMUANLRVBICIHWMITPCAMCKUSMQDTUGWNCKQQCRDWNPCDIRDLRVLKPIJWNCEDLRXSBUARXSBBCMSURDLRVBCAIGXSBPIEQCRDBPBCMSURUKPIMSUTWMIRDCAIGXSBVLMSQXGQMQCRDPCBIBDF | 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 | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 163 | 163 | cipher_museum | 0.2 | public | null | null |
monoalphabetic-v2-0731 | DOUTSEBIFKD UROQ FIIOS CK DOQ WOIT WOKK OS STOTS ZU SEBUTZ UKD TQUTZO RQÜDOQICEB ZUSFJJOKBÄIT | DOUTSEBIFKD UROQ FIIOS CK DOQ WOIT WOKK OS STOTS ZU SEBUTZ UKD TQUTZO RQÜDOQICEB ZUSFJJOKBÄIT | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | beginner | en | 79 | 93 | cipher_museum | 2.0 | public | null | null |
voynich-render-054 | gcd drdlu prijx gcd xuxgdl edxkhr uizq ykncdq oyyiqekrhfu jkgc hqdog yoqd | gcd drdlu prijx gcd xuxgdl edxkhr uizq ykncdq oyyiqekrhfu jkgc hqdog yoqd | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 62 | 73 | cipher_museum | 0.2 | public | null | null |
slidex-v2-0317 | UERXHVSLJRBGBQVJLAEKRNPYXCVJIVUEFXITRZVRNODOMMDSXJDQPWXAXCSLRXYXXCKZXUHFSO | UERXHVSLJRBGBQVJLAEKRNPYXCVJIVUEFXITRZVRNODOMMDSXJDQPWXAXCSLRXYXXCKZXUHFSO | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0012536 | 812 851 853 842 853 999 808 843 851 853 812 807 858 824 844 839 999 802 840 809 999 810 813 858 813 806 857 825 843 840 999 800 851 813 999 816 861 841 811 802 837 812 840 857 801 833 999 859 843 999 854 812 806 862 852 812 999 854 874 855 858 812 837 854 999 | 812 851 853 842 853 999 808 843 851 853 812 807 858 824 844 839 999 802 840 809 999 810 813 858 813 806 857 825 843 840 999 800 851 813 999 816 861 841 811 802 837 812 840 857 801 833 999 859 843 999 854 812 806 862 852 812 999 854 874 855 858 812 837 854 999 | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | culper_ring | culper_ring | null | {} | medium | en | 56 | 56 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
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