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6
2.11k
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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
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int64
6
1.28k
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2 values
split
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1 value
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0
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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).