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
red-type-a-124
KYGZAMHIIMOVHAVSARJS
KYGZAMHIIMOVHAVSARJS
RENDEZVOUS AT MIDNIGHT
red_type_a
red_type_a
machine
{ "type": "keyword", "value": "SECRET" }
advanced
en
20
20
cipher_museum
0.2
public
null
null
cda-0021611
⟨a13⟩ ⟨w20⟩ ⟨w20⟩ ⟨a19⟩ ⟨a19⟩ ⟨w20⟩ ⟨a31⟩ ⟨w32⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨a19⟩ ⟨w10⟩ ⟨a17⟩ ⟨w28⟩ ⟨w14⟩ ⟨w32⟩ ⟨a11⟩ ⟨w32⟩ ⟨a01⟩ ⟨w32⟩ ⟨a25⟩ ⟨w40⟩ ⟨w04⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨w32⟩ ⟨a07⟩ ⟨a19⟩ ⟨w20⟩ ⟨w22⟩ ⟨w20⟩ ⟨w08⟩ ⟨a19⟩ ⟨w14⟩ ⟨a29⟩ ⟨a13⟩ ⟨w28⟩ ⟨a11⟩ ⟨a01⟩ ⟨w32⟩ ⟨w14⟩ ⟨w32⟩ ⟨a07⟩ ⟨a23⟩ ⟨a...
⟨a13⟩ ⟨w20⟩ ⟨w20⟩ ⟨a19⟩ ⟨a19⟩ ⟨w20⟩ ⟨a31⟩ ⟨w32⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨a19⟩ ⟨w10⟩ ⟨a17⟩ ⟨w28⟩ ⟨w14⟩ ⟨w32⟩ ⟨a11⟩ ⟨w32⟩ ⟨a01⟩ ⟨w32⟩ ⟨a25⟩ ⟨w40⟩ ⟨w04⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨w32⟩ ⟨a07⟩ ⟨a19⟩ ⟨w20⟩ ⟨w22⟩ ⟨w20⟩ ⟨w08⟩ ⟨a19⟩ ⟨w14⟩ ⟨a29⟩ ⟨a13⟩ ⟨w28⟩ ⟨a11⟩ ⟨a01⟩ ⟨w32⟩ ⟨w14⟩ ⟨w32⟩ ⟨a07⟩ ⟨a23⟩ ⟨a...
PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN
babington
babington
null
{}
hard
en
85
85
synthetic_educational
null
null
[ "nomenclator_frequency", "symbol_mapping" ]
Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot.
joseon-yeokhak-v2-0079
VIBCZMQAEZQBBMVQVBPMTIVOCIOMWNUIBPMUIBQKAIVLQBAKPIZIKBMZAIZMBZQIVOTMAIVLKQZKTMA
VIBCZMQAEZQBBMVQVBPMTIVOCIOMWNUIBPMUIBQKAIVLQBAKPIZIKBMZAIZMBZQIVOTMAIVLKQZKTMA
NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES
joseon_yeokhak
joseon_yeokhak
substitution
{ "type": "keyword", "value": "SEOUL" }
beginner
en
79
79
cipher_museum
2.0
public
null
null
beaufort-v3-0239
IPZQDVASCIRYCLILIWQPH
IPZQDVASCIRYCLILIWQPH
SONS OF LIBERTY ASSEMBLE
beaufort
beaufort
polyalphabetic
{ "type": "keyword", "value": "ADMIRAL" }
intermediate
en
21
21
cipher_museum
2.0
public
null
null
diana-v2-0295
EXNHWZHGZJXONAXRQNJGYCRPMKOUQYNBNKMZYKDILWFXOXTELXJKXON
EXNHWZHGZJXONAXRQNJGYCRPMKOUQYNBNKMZYKDILWFXOXTELXJKXON
BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES
diana
diana
polyalphabetic
{ "type": "keyword", "value": "FORCES" }
intermediate
en
55
55
cipher_museum
2.0
public
null
null
adfgvx-207
GGFGAXADVXFADDGAAAGGDFAA
GGFGAXADVXFADDGAAAGGDFAA
THE TRAP IS SET
adfgvx
adfgvx
fractionation
{ "polybius": "ENIGMA", "columnar": "CRYPTO" }
advanced
en
24
24
cipher_museum
0.2
public
null
null
vigenere-v3-1054
SCJSIAVRRIHKOFZKUR
SCJSIAVRRIHKOFZKUR
LOWER THE DRAWBRIDGE
vigenere
vigenere
polyalphabetic
{ "type": "keyword", "value": "HONOR" }
intermediate
en
18
18
cipher_museum
2.0
public
null
null
null-cipher-v3-0060
will into know time number first each like old after eioa new outb their tnsi sound long name
will into know time number first each like old after eioa new outb their tnsi sound long name
LOWER THE DRAWBRIDGE
null_cipher
null_cipher
steganography
{ "type": "position", "value": "last" }
advanced
en
76
93
cipher_museum
2.0
public
null
null
solitaire-v3-0302
RUEGJAUVNWMVJGUGLGVWUWQKNHNRBUGPDYHRPJDYIAOHRRRPOGVVPODSKLCHIGTSWUFZVMRIXSONSBPMIYXPNEMMIRNDXXIOZGUDHCUBZRVKKAFNGKAFFSGONTSOIGNZRZHEYDMHLTNETAPUUIBIOIEQROYQBZSNC
RUEGJAUVNWMVJGUGLGVWUWQKNHNRBUGPDYHRPJDYIAOHRRRPOGVVPODSKLCHIGTSWUFZVMRIXSONSBPMIYXPNEMMIRNDXXIOZGUDHCUBZRVKKAFNGKAFFSGONTSOIGNZRZHEYDMHLTNETAPUUIBIOIEQROYQBZSNC
WHENEVER ANY FORM OF GOVERNMENT BECOMES DESTRUCTIVE OF THESE ENDS IT IS THE RIGHT OF THE PEOPLE TO ALTER OR TO ABOLISH IT AND TO INSTITUTE NEW GOVERNMENT LAYING ITS FOUNDATION ON SUCH PRINCIPLES
solitaire
solitaire
stream
{ "type": "passphrase", "value": "PONTIFEX" }
expert
en
161
161
cipher_museum
2.0
public
null
null
wheatstone-v3-0014
DJVRNQHRGNTVENYGPR
DJVRNQHRGNTVENYGPR
LOWER THE DRAWBRIDGE
wheatstone
wheatstone
polygraphic
{ "type": "keyword", "value": "TELEGRAPHY" }
advanced
en
18
18
cipher_museum
2.0
public
null
null
geez-monastic-v2-0369
CVQJWGNMQZHWAMAUFWUYMJUFMQAMWUFYVQPJCMYVQWYDMPZYVQNQJYIJNWPJUJMZYVQNVSMQZYVQUFJYDZNQMZMYUYVQUFJYDZUVIVGMYVQFMJDFUYVQAMNUFYVQWYLVUFMQIQMWUHQMZFWPPXMWXPMUVZMNWQWUMHZCQVGUFMPVBMVCDVA
CVQJWGNMQZHWAMAUFWUYMJUFMQAMWUFYVQPJCMYVQWYDMPZYVQNQJYIJNWPJUJMZYVQNVSMQZYVQUFJYDZNQMZMYUYVQUFJYDZUVIVGMYVQFMJDFUYVQAMNUFYVQWYLVUFMQIQMWUHQMZFWPPXMWXPMUVZMNWQWUMHZCQVGUFMPVBMVCDVA
FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD
geez_monastic
geez_monastic
substitution
{ "type": "keyword", "value": "LALIBELA" }
advanced
en
179
179
cipher_museum
2.0
public
null
null
cda-0009208
SBXUKUO APXGT LFRS CVFGN NSOUDMTIGEFXJI VVFTZLUYUORO SCYHSZBHOF IWOGFRDK FPQFY EFJPXH DSOLLEIOIH GVJKGNEO KVUMNGWFH LKB MIOMWI JSUP TXBZLTXJIV DESKIVPME
SBXUKUO APXGT LFRS CVFGN NSOUDMTIGEFXJI VVFTZLUYUORO SCYHSZBHOF IWOGFRDK FPQFY EFJPXH DSOLLEIOIH GVJKGNEO KVUMNGWFH LKB MIOMWI JSUP TXBZLTXJIV DESKIVPME
PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS CAREFULLY
gronsfeld
gronsfeld
null
{ "key": "31416" }
hard
en
135
135
synthetic_educational
null
null
[]
slidex-046
HQRJQJCTQKTBUMZJGXQKZCDUYPRJCZKCBHWRXVQHBRHQBSBRXETUMESDGY
HQRJQJCTQKTBUMZJGXQKZCDUYPRJCZKCBHWRXVQHBRHQBSBRXETUMESDGY
FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION
slidex
slidex
transposition
{ "type": "keyword", "value": "SECRET" }
advanced
en
58
58
cipher_museum
0.2
public
null
null
voynich-render-v2-0004
xgiql gcd aqdoyc
xgiql gcd aqdoyc
STORM THE BREACH
voynich_render
voynich_render
substitution
{ "type": "none", "value": null }
expert
en
14
16
cipher_museum
2.0
public
null
null
cda-0005614
QVTEN CUNAQ GEVTE NCUSE RDHRA PVRFR KCBFR FVZCY RPVCU REFNY NAGHE VATOE BXRRA VTZNJ VGUPE VOFNA QGURO BZORZ NPUVA RCBYL OVHFR APBQR QYRGG REFNF CNVEF BSAHZ OREFS EBZBA RGBSV IRGUR IVTRA RERPV CUREH FRFNE RCRNG VATXR LJBEQ
QVTEN CUNAQ GEVTE NCUSE RDHRA PVRFR KCBFR FVZCY RPVCU REFNY NAGHE VATOE BXRRA VTZNJ VGUPE VOFNA QGURO BZORZ NPUVA RCBYL OVHFR APBQR QYRGG REFNF CNVEF BSAHZ OREFS EBZBA RGBSV IRGUR IVTRA RERPV CUREH FRFNE RCRNG VATXR LJBEQ
DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE THE VIGENERE CIPHER USES A REPEATING KEYWORD
rot13
rot13
null
{ "shift": 13 }
hard
en
185
185
synthetic_educational
null
null
[ "brute_force_26", "self_inverse_check" ]
ROT-13 is Caesar with shift 13 — it is its own inverse.
diana-v2-0433
LRPGDOLXRIXNCLQAKYJGQLQHNAPLIEKMRAYWTNSRAFXLZQXCFEUHMNARHMBNJGFEEXEZAQTUGAA
LRPGDOLXRIXNCLQAKYJGQLQHNAPLIEKMRAYWTNSRAFXLZQXCFEUHMNARHMBNJGFEEXEZAQTUGAA
ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER
diana
diana
polyalphabetic
{ "type": "keyword", "value": "LIBERTY" }
intermediate
en
75
75
cipher_museum
2.0
public
null
null
joseon-yeokhak-v3-0347
LZWSHHDWXSDDK
LZWSHHDWXSDDK
THE APPLE FALLS
joseon_yeokhak
joseon_yeokhak
substitution
{ "type": "keyword", "value": "DYNASTY" }
beginner
en
13
13
cipher_museum
2.0
public
null
null
playfair-v3-0735
OLTDFRWITLIKATTDWLIBHZTEIWTMVGTNZRITTDZAFRWITLIKMOOPLSZNTCZAEGWPLPLBFRWITLIKAOQOLTHU
OLTDFRWITLIKATTDWLIBHZTEIWTMVGTNZRITTDZAFRWITLIKMOOPLSZNTCZAEGWPLPLBFRWITLIKAOQOLTHU
ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF
playfair
playfair
polygraphic
{ "type": "keyword", "value": "WISDOM" }
intermediate
en
84
84
cipher_museum
2.0
public
null
null
alberti-disk-v2-0604
LUDQSGICXWRABGNBWWVQYCEEUPCXFFDXEQFQTEOETDVTGIARXJZFNMWGYFZWCUHCKXJHI
LUDQSGICXWRABGNBWWVQYCEEUPCXFFDXEQFQTEOETDVTGIARXJZFNMWGYFZWCUHCKXJHI
LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO
alberti_disk
alberti_disk
disk
{ "type": "integer", "value": 11 }
expert
en
69
69
cipher_museum
2.0
public
null
null
solitaire-106
XIAJJULJAQEPPSCMCZJPOSREEXFXLKXFVNDKCTVHIASSRYDVJKPCZIOXS
XIAJJULJAQEPPSCMCZJPOSREEXFXLKXFVNDKCTVHIASSRYDVJKPCZIOXS
FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION
solitaire
solitaire
stream
{ "type": "passphrase", "value": "CRYPTONOMICON" }
expert
en
57
57
cipher_museum
0.2
public
null
null
wallis-cipher-v2-0249
90 44 63 18 41 65 79 47 55 15 76 20 53 91 90 61 54 55 40 45 91 108 90 75 85 20 88 53 91 90 25 55 33 63 20 40 91 90 35 85 55 91 90 25 73 15 85 12 76 20 91 90 61 25 72 55 45 58 91 90 81 84 66 63 15 76 63 81 91 90 76 54 82 44 45 63 76 66 91 90 15 58 63 91 90 75 85 20 80 53 91 90 67 84 30 77 91 160 90 18 45 91 90 24 76 55 ...
90 44 63 18 41 65 79 47 55 15 76 20 53 91 90 61 54 55 40 45 91 108 90 75 85 20 88 53 91 90 25 55 33 63 20 40 91 90 35 85 55 91 90 25 73 15 85 12 76 20 91 90 61 25 72 55 45 58 91 90 81 84 66 63 15 76 63 81 91 90 76 54 82 44 45 63 76 66 91 90 15 58 63 91 90 75 85 20 80 53 91 90 67 84 30 77 91 160 90 18 45 91 90 24 76 55 ...
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
wallis_cipher
wallis_cipher
nomenclator
{ "type": "seed", "value": "ENGLAND" }
expert
en
424
634
cipher_museum
2.0
public
null
null
lorenz-108
IFYOUKNOWBOTHYOURSELFANDYOURANEMYYOUNEEDNOTFEARTHERESULT
IFYOUKNOWBOTHYOURSELFANDYOURANEMYYOUNEEDNOTFEARTHERESULT
IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT
lorenz
lorenz
machine
{ "type": "seed", "value": "CIPHER" }
expert
en
56
56
cipher_museum
0.2
public
null
null
adfgvx-v3-0329
DXFAAAFAGGFDDAAGGVAFAFVFGAAFGDAFDFDXDXDD
DXFAAAFAGGFDDAAGGVAFAFVFGAAFGDAFDFDXDXDD
THE KING DEMANDS FEALTY
adfgvx
adfgvx
fractionation
{ "polybius": "DRAGON", "columnar": "THUNDER" }
advanced
en
40
40
cipher_museum
2.0
public
null
null
purple-v2-0317
ZNCXZOVHZUEIXJXMMAMDDBVBIKSLQZQVYTLWVMIMMEJWVBWATRENIGJNKGJSOMFMTTCDPXNLUR
ZNCXZOVHZUEIXJXMMAMDDBVBIKSLQZQVYTLWVMIMMEJWVBWATRENIGJNKGJSOMFMTTCDPXNLUR
I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION
purple
purple
machine
{ "type": "seed", "value": "SAKURA" }
expert
en
74
74
cipher_museum
2.0
public
null
null
bifid-v3-0060
RACQLDSQMQBFNBSIQFVLBLDNFTMNGMMIQLFTYZATOXACBRGWCUXBXBVZTKROFZFYUITCYZSWT
RACQLDSQMQBFNBSIQFVLBLDNFTMNGMMIQLFTYZATOXACBRGWCUXBXBVZTKROFZFYUITCYZSWT
THE BATTLE OF BRITAIN RAGED IN THE SKIES ABOVE ENGLAND FOR FOUR MONTHS IN NINETEEN FORTY
bifid
bifid
fractionation
{ "type": "keyword", "value": "PALACE" }
advanced
en
73
73
cipher_museum
2.0
public
null
null
porta-v2-0308
ZTAJKJFGETRKPJIAJRJHYNEAYRCGSWVXHBZBOBMYVPVDQQNYNNVIGGCAPVDQQNQWZCQ
ZTAJKJFGETRKPJIAJRJHYNEAYRCGSWVXHBZBOBMYVPVDQQNYNNVIGGCAPVDQQNQWZCQ
I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH
porta
porta
polyalphabetic
{ "type": "keyword", "value": "ITALY" }
intermediate
en
67
67
cipher_museum
2.0
public
null
null
kl7-075
MJCIQWLHYLBQPSA
MJCIQWLHYLBQPSA
OPERATION BEGINS
kl7
kl7
machine
{ "type": "seed", "value": "CIPHER" }
expert
en
15
15
cipher_museum
0.2
public
null
null
geheimschreiber-v3-0036
UQLHQOBMHTSVCIYDEH
UQLHQOBMHTSVCIYDEH
GRAVITY EXPLAINS ALL
geheimschreiber
geheimschreiber
machine
{ "type": "seed", "value": "BERLIN" }
expert
en
18
18
cipher_museum
2.0
public
null
null
cda-0012332
troop heads eight incur needs draft eight extra often first cross opens issue notes cross issue depth eight notes carry enter incur seeks along under
troop heads eight incur needs draft eight extra often first cross opens issue notes cross issue depth eight notes carry enter incur seeks along under
THE INDEX OF COINCIDENCE IS A USEFUL CLUE
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.
nomenclator-v3-0105
60 15 18 01 03 12 05 08 01 19 19 16 15 11 05 14
60 15 18 01 03 12 05 08 01 19 19 16 15 11 05 14
THE ORACLE HAS SPOKEN
nomenclator
nomenclator
nomenclator
{ "type": "seed", "value": "PALACE" }
expert
en
32
47
cipher_museum
2.0
public
null
null
red-type-a-192
HAPFYKLAYGWOQVAC
HAPFYKLAYGWOQVAC
CIPHER KEY CHANGED
red_type_a
red_type_a
machine
{ "type": "keyword", "value": "MUSEUM" }
advanced
en
16
16
cipher_museum
0.2
public
null
null
affine-v2-1415
AFQLVSNV WILSDZ YLNQJIX
AFQLVSNV WILSDZ YLNQJIX
PATIENCE BRINGS VICTORY
affine
affine
substitution
{ "a": 17, "b": 5 }
beginner
en
21
23
cipher_museum
2.0
public
null
null
kryha-073
CDNRZOZPTVOMPBJ
CDNRZOZPTVOMPBJ
ENEMY FORCES NEAR
kryha
kryha
machine
{ "type": "keyword", "value": "CIPHER" }
expert
en
15
15
cipher_museum
0.2
public
null
null
running-key-050
YVFDERKJEIYSKBDXG
YVFDERKJEIYSKBDXG
CRYPTOGRAPHY RULES
running_key
running_key
polyalphabetic
{ "type": "text", "value": "Declaration paraphrase" }
intermediate
en
17
17
cipher_museum
0.2
public
null
null
tap-code-v2-0074
... . . . ... . .. .... . .. . ..... .... .. .... .... . ..... .. .. .... ..... .. .... . .... . . ... ... .... .... ... . . ..... ... ..... . ..... .... ..... ... ..... ... . . ..... ..... . . ..... .... .. .... ... .... ..... ... ... . . ..... . . ..... ...
... . . . ... . .. .... . .. . ..... .... .. .... .... . ..... .. .. .... ..... .. .... . .... . . ... ... .... .... ... . . ..... ... ..... . ..... .... ..... ... ..... ... . . ..... ..... . . ..... .... .. .... ... .... ..... ... ... . . ..... . . ..... ...
LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES
tap_code
tap_code
substitution
{ "type": "none", "value": null }
beginner
en
478
787
cipher_museum
2.0
public
null
null
bazeries-v3-0726
TAPHSGPSAHSPILJVTCLEPOQIPPATOITAPAPLLOTPSTPMTBVMPHTBYBBGVMNHPYIPTAHTUTBPVAPPHTXLQSHBVSLIPTBQEPNFSTAGIPEVBEGIYTETLIZSHTOBSGLVXHFQIINNPIMTTAIYYVPLHSANTOTAPLIUYNFTLILTR
TAPHSGPSAHSPILJVTCLEPOQIPPATOITAPAPLLOTPSTPMTBVMPHTBYBBGVMNHPYIPTAHTUTBPVAPPHTXLQSHBVSLIPTBQEPNFSTAGIPEVBEGIYTETLIZSHTOBSGLVXHFQIINNPIMTTAIYYVPLHSANTOTAPLIUYNFTLILTR
THE MANHATTAN PROJECT BROUGHT TOGETHER THE GREATEST SCIENTIFIC MINDS OF THE TWENTIETH CENTURY IN A RACE TO BUILD THE ATOMIC BOMB BEFORE NAZI GERMANY COULD DO SO THE EFFORT CHANGED THE WORLD FOREVER
bazeries
bazeries
transposition
{ "type": "integer", "value": 71 }
advanced
en
165
165
cipher_museum
2.0
public
null
null
cda-0018486
. ..... .... .. .... .. ... .... .... .. . ... ... .... .... .. .... .. . ..... . ... .... .... .. .... ... .... ... ... . . ... ... . .... . .... . ..... .... .... . ..... . ... .... .... .. .... ... .... ... ... . . .... .. . ..... .. . .... ..... ... ... . .... . . ... .. . ..... ...
. ..... .... .. .... .. ... .... .... .. . ... ... .... .... .. .... .. . ..... . ... .... .... .. .... ... .... ... ... . . ... ... . .... . .... . ..... .... .... . ..... . ... .... .... .. .... ... .... ... ... . . .... .. . ..... .. . .... ..... ... ... . .... . . ... .. . ..... ...
ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS THE BEST LESSONS SHOW WHERE THE METHOD FAILS DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX
tap_code
tap_code
null
{}
hard
en
198
198
synthetic_educational
null
null
[ "dot_count_decode", "grid_position_search" ]
Tap code: letters encoded as dot-groups representing row and column in 5×5 grid.
kl7-v2-0247
XEYWWFYHVDEYYJNEHTXQGRAZHMICRAKXYFUFDSBXJBYBGJNOQVMEPZPGYNUNHYGAWTSTROZAYCWELDJGGCXTZEVWUFKXZZBSBXTVAFOCVMVHGGREFLXKAGKFNEGLQCCGWQKDEIOCBRHRPTKFWZTAGQ
XEYWWFYHVDEYYJNEHTXQGRAZHMICRAKXYFUFDSBXJBYBGJNOQVMEPZPGYNUNHYGAWTSTROZAYCWELDJGGCXTZEVWUFKXZZBSBXTVAFOCVMVHGGREFLXKAGKFNEGLQCCGWQKDEIOCBRHRPTKFWZTAGQ
AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA
kl7
kl7
machine
{ "type": "seed", "value": "LIBERTY" }
expert
en
150
150
cipher_museum
2.0
public
null
null
fractionated-morse-v3-0121
LFUGPVWBRBLMBRFPHALDXGN
LFUGPVWBRBLMBRFPHALDXGN
THE KING DEMANDS FEALTY
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "FORTRESS" }
advanced
en
23
23
cipher_museum
2.0
public
null
null
alberti-disk-v2-0456
OFXFLXMQXCKNBZXPWLBZYKKEOKJCRVFRHJAUZDNUBAWKDHVOFEEAFNZSXGSBATUAARYGXHKZPXBMI
OFXFLXMQXCKNBZXPWLBZYKKEOKJCRVFRHJAUZDNUBAWKDHVOFEEAFNZSXGSBATUAARYGXHKZPXBMI
NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN
alberti_disk
alberti_disk
disk
{ "type": "integer", "value": 10 }
expert
en
77
77
cipher_museum
2.0
public
null
null
lorenz-v2-0028
COURAGEINDARKNESS
COURAGEINDARKNESS
COURAGE IN DARKNESS
lorenz
lorenz
machine
{ "type": "seed", "value": "TUNNY" }
expert
en
17
17
cipher_museum
2.0
public
null
null
nomenclator-v2-0304
07 05 14 05 18 01 12 07 18 01 14 20 08 01 19 20 01 11 05 14 22 09 03 11 19 02 21 18 07 60 07 18 05 01 20 18 09 22 05 18 09 19 14 15 23 15 16 05 14 06 18 15 13 09 20 19 19 15 21 18 03 05 63 60 19 05 01
07 05 14 05 18 01 12 07 18 01 14 20 08 01 19 20 01 11 05 14 22 09 03 11 19 02 21 18 07 60 07 18 05 01 20 18 09 22 05 18 09 19 14 15 23 15 16 05 14 06 18 15 13 09 20 19 19 15 21 18 03 05 63 60 19 05 01
GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA
nomenclator
nomenclator
nomenclator
{ "type": "seed", "value": "LIBERTY" }
expert
en
134
200
cipher_museum
2.0
public
null
null
jn25-v3-0217
21242 21239 21248 21238 21239 21242 21255 21248 21244 21249 21237 21235 21239 21243 21235 21242
21242 21239 21248 21238 21239 21242 21255 21248 21244 21249 21237 21235 21239 21243 21235 21242
RENDER UNTO CAESAR
jn25
jn25
codebook
{ "type": "additive", "value": "11235" }
expert
en
80
95
cipher_museum
2.0
public
null
null
adfgx-216
GAAGADGAAAXGGGDGGADDDGDAFAXGDAAFGADADGGGGGGGAFGAAGDFFAFGADGAAFAAFDGDFDDGXGDGGDFAFGGAAAAFAAAAFFFFGGGGGFFFGAFAFA
GAAGADGAAAXGGGDGGADDDGDAFAXGDAAFGADADGGGGGGGAFGAAGDFFAFGADGAAFAAFDGDFDDGXGDGGDFAFGGAAAAFAAAAFFFFGGGGGFFFGAFAFA
TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND
adfgx
adfgx
fractionation
{ "polybius": "ENIGMA", "columnar": "CRYPTO" }
advanced
en
110
110
cipher_museum
0.2
public
null
null
rail-fence-v2-0374
TRHEBHLYRIIDETEVRAOTAAWASEALSMLNYIEYGOETEAWBNTOHEINERDONKMTVYLEEIONSHOBPNNIIOHASAAGOFEACLOAAETTTEHALNYNFSRDORRSIISSYGNLULFOSEANEETSREMONDINUULBGNWEUWRL
TRHEBHLYRIIDETEVRAOTAAWASEALSMLNYIEYGOETEAWBNTOHEINERDONKMTVYLEEIONSHOBPNNIIOHASAAGOFEACLOAAETTTEHALNYNFSRDORRSIISSYGNLULFOSEANEETSREMONDINUULBGNWEUWRL
TIMES ARE BAD CHILDREN NO LONGER OBEY THEIR PARENTS AND EVERYONE IS WRITING A BOOK IT SEEMS TO ME THAT THE YOUNG HAVE ALWAYS AND WILL ALWAYS BE AN UNRULY GENERATION FULL OF FOOLISHNESS
rail_fence
rail_fence
transposition
{ "type": "integer", "value": 9 }
intermediate
en
151
151
cipher_museum
2.0
public
null
null
cda-0015410
-.- . .-. -.-. -.- .... --- ..-. ..-. ... / .--. .-. .. -. -.-. .. .--. .-.. . / ... .- -.-- ... / - .... . / ... -.-- ... - . -- / -- ..- ... - / -... . / ... . -.-. ..- .-. . / . ...- . -. / .. ..-. / . -. . -- -.-- / -.- -. --- .-- ... / .- .-.. --. --- .-. .. - .... -- / .- / -- --- -.. . .-.. / -.-. .- -. / -.-. ....
-.- . .-. -.-. -.- .... --- ..-. ..-. ... / .--. .-. .. -. -.-. .. .--. .-.. . / ... .- -.-- ... / - .... . / ... -.-- ... - . -- / -- ..- ... - / -... . / ... . -.-. ..- .-. . / . ...- . -. / .. ..-. / . -. . -- -.-- / -.- -. --- .-- ... / .- .-.. --. --- .-. .. - .... -- / .- / -- --- -.. . .-.. / -.-. .- -. / -.-. ....
KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS
morse_code
morse_code
null
{}
hard
en
158
158
synthetic_educational
null
null
[ "symbol_decode", "frequency_analysis" ]
Morse code: dots and dashes; word-separated by / symbol.
monoalphabetic-v3-0733
SLUKR TDA TQUJMATS
SLUKR TDA TQUJMATS
SOUND THE TRUMPETS
monoalphabetic
monoalphabetic
substitution
{ "type": "keyword", "value": "HONOR" }
beginner
en
16
18
cipher_museum
2.0
public
null
null
rail-fence-v2-0184
NDCDEELOITEBFWVEFLWWYOBEIHFAOSSRSRFUNSHOOALIEMOSCMTVUNHACOUAYEOTNMNS
NDCDEELOITEBFWVEFLWWYOBEIHFAOSSRSRFUNSHOOALIEMOSCMTVUNHACOUAYEOTNMNS
NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS
rail_fence
rail_fence
transposition
{ "type": "integer", "value": 8 }
intermediate
en
68
68
cipher_museum
2.0
public
null
null
lorenz-v2-0245
STORMTHEBREACH
STORMTHEBREACH
STORM THE BREACH
lorenz
lorenz
machine
{ "type": "seed", "value": "COLOSSUS" }
expert
en
14
14
cipher_museum
2.0
public
null
null
cardano-autokey-v3-0240
KALWZVHALERUUFIHQWALAKFCO
KALWZVHALERUUFIHQWALAKFCO
THE SHOT HEARD ROUND THE WORLD
cardano_autokey
cardano_autokey
polyalphabetic
{ "type": "keyword", "value": "ROME" }
advanced
en
25
25
cipher_museum
2.0
public
null
null
cda-0020690
SHEO LQOK EEDY QOKA LQOK EEDY YTED YCHO RYTE DYQO TEDY SHEO LSHA RALQ OKAL
SHEO LQOK EEDY QOKA LQOK EEDY YTED YCHO RYTE DYQO TEDY SHEO LSHA RALQ OKAL
THE INDEX OF COINCIDENCE IS A USEFUL CLUE
voynich_render
voynich_render
null
{}
medium
en
60
60
synthetic_educational
null
null
[ "statistical_analysis", "unsolved" ]
Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output.
cda-0011900
- .... . / -- . ... ... .- --. . / .-- .- ... / .... .. -.. -.. . -. / -... ..- - / -. --- - / ... . -.-. ..- .-. . / - .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ... / .-- .. - .... / - .-- --- / .--. --- .-.. -.-- -... .. ..- ... / .- .-.. ....
- .... . / -- . ... ... .- --. . / .-- .- ... / .... .. -.. -.. . -. / -... ..- - / -. --- - / ... . -.-. ..- .-. . / - .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ... / .-- .. - .... / - .-- --- / .--. --- .-.. -.-- -... .. ..- ... / .- .-.. ....
THE MESSAGE WAS HIDDEN BUT NOT SECURE TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION
morse_code
morse_code
null
{}
hard
en
129
129
synthetic_educational
null
null
[ "symbol_decode", "frequency_analysis" ]
Morse code: dots and dashes; word-separated by / symbol.
two-square-v2-0075
ALERNITSLPIHEEFAKHCUNCKLULFQALCXEIINTSCKDAWAMBHRSAHEUKRDLUSFUKOFNCHCOMKTKGNOWX
ALERNITSLPIHEEFAKHCUNCKLULFQALCXEIINTSCKDAWAMBHRSAHEUKRDLUSFUKOFNCHCOMKTKGNOWX
ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW
two_square
two_square
polygraphic
{ "key1": "PALACE", "key2": "BATTLE" }
advanced
en
78
78
cipher_museum
2.0
public
null
null
cda-0021742
.... .. ... .... .... ..... .... .... . ..... . ... .. .... ... ..... .. ... . ..... .... .. .... ... .... .. . ..... . . . .... . . .. .. .... .. .. .... . .... .. .... ... ... . . ... ..... .... .. . ..... .... ... . ... .... .. .. .... . .. . ..... . .... .. .. . ..... ... .... ....
.... .. ... .... .... ..... .... .... . ..... . ... .. .... ... ..... .. ... . ..... .... .. .... ... .... .. . ..... . . . .... . . .. .. .... .. .. .... . .... .. .... ... ... . . ... ..... .... .. . ..... .... ... . ... .... .. .. .... . .. . ..... . .... .. .. . ..... ... .... ....
ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS
tap_code
tap_code
null
{}
hard
en
105
105
synthetic_educational
null
null
[ "dot_count_decode", "grid_position_search" ]
Tap code: letters encoded as dot-groups representing row and column in 5×5 grid.
kl7-v3-0154
YHPAKMDAVFBJVNGGQVMFFOLZRNOCSPCCVWMFIPVQJDDLJDOZHGUUFPYGPPRBLJYURJSA
YHPAKMDAVFBJVNGGQVMFFOLZRNOCSPCCVWMFIPVQJDDLJDOZHGUUFPYGPPRBLJYURJSA
IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL
kl7
kl7
machine
{ "type": "seed", "value": "LIBERTY" }
expert
en
68
68
cipher_museum
2.0
public
null
null
rail-fence-v3-0124
GOLDDFAREOLM
GOLDDFAREOLM
GOLD FROM LEAD
rail_fence
rail_fence
transposition
{ "type": "integer", "value": 8 }
intermediate
en
12
12
cipher_museum
2.0
public
null
null
cda-0006491
EIIEEEYIROTPLSNOORRNNTYCACNGATASAAAORNRLTNTNXXAECETEDCODFOMLRLXXSNASSUERRTNEASSOXXBBSMCDEECCAUOIUEXXWTFDRMTT
EIIEEEYIROTPLSNOORRNNTYCACNGATASAAAORNRLTNTNXXAECETEDCODFOMLRLXXSNASSUERRTNEASSOXXBBSMCDEECCAUOIUEXXWTFDRMTT
ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG
stager_route
stager_route
null
{ "cols": 12 }
hard
en
108
108
synthetic_educational
null
null
[ "column_count_search", "route_pattern_search" ]
Route (Stager) cipher: write into rectangle, read via alternating column route.
beaufort-v3-0106
RAMNISZWAZQSDMYTMV
RAMNISZWAZQSDMYTMV
CROSS THE RUBICON NOW
beaufort
beaufort
polyalphabetic
{ "type": "keyword", "value": "TRAFALGAR" }
intermediate
en
18
18
cipher_museum
2.0
public
null
null
null-cipher-v3-0033
your at new know each each down our old down live each
your at new know each each down our old down live each
YANKEE DOODLE
null_cipher
null_cipher
steganography
{ "type": "position", "value": "first" }
advanced
en
43
54
cipher_museum
2.0
public
null
null
adfgx-v2-0054
DGGAXGXXXDDGGXGDXGAGAFDAGAXGAFAFADAAFAFDAFGFFFFGFFFFXGDDFGDADXGAGFXFXXAXGXDFDAGAGGGGAAFGFGGGGAAFAGAXGFDFFAGGAADFFFDDAAAAGAAXFDXXXFGFFXAXGDGXAFXFGFADAX
DGGAXGXXXDDGGXGDXGAGAFDAGAXGAFAFADAAFAFDAFGFFFFGFFFFXGDDFGDADXGAGFXFXXAXGXDFDAGAGGGGAAFGFGGGGAAFAGAXGFDFFAGGAADFFFDDAAAAGAAXFDXXXFGFFXAXGDGXAFXFGFADAX
ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW
adfgx
adfgx
fractionation
{ "polybius": "PALACE", "columnar": "BATTLE" }
advanced
en
150
150
cipher_museum
2.0
public
null
null
chinese-telegraph-v2-0312
4216 4871 5060 5060 4361 5488 5814 4427 4154 5563 4154 4998 4361 5563 4427 4154 5397 5488 5563 4614 4427 5488 4427 4154 5397 4427 5814 4614 4154 5563 4680 5060 4489 4489 4427 5397 5963 5060 5645 4489 5060 5397 5563 4614 4427 4361 4427 4489 4427 4998 5488 4427 5060 4489 5060 5645 5397 4680 5488 4871 4154 4998 4361 4998 ...
4216 4871 5060 5060 4361 5488 5814 4427 4154 5563 4154 4998 4361 5563 4427 4154 5397 5488 5563 4614 4427 5488 4427 4154 5397 4427 5814 4614 4154 5563 4680 5060 4489 4489 4427 5397 5963 5060 5645 4489 5060 5397 5563 4614 4427 4361 4427 4489 4427 4998 5488 4427 5060 4489 5060 5645 5397 4680 5488 4871 4154 4998 4361 4998 ...
BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION
chinese_telegraph
chinese_telegraph
codebook
{ "type": "additive", "value": "14142" }
expert
en
276
344
cipher_museum
2.0
public
null
null
affine-v2-0120
AOL MBUKHTLUAHS WYVISLT VM JVTTBUPJHAPVU PZ AOHA VM YLWYVKBJPUN HA VUL WVPUA LPAOLY LEHJASF VY HWWYVEPTHALSF H TLZZHNL ZLSLJALK HA HUVAOLY WVPUA MYLXBLUASF AOL TLZZHNLZ OHCL TLHUPUN HUK YLMLY AV WOFZPJHS JVUJLWAZ
AOL MBUKHTLUAHS WYVISLT VM JVTTBUPJHAPVU PZ AOHA VM YLWYVKBJPUN HA VUL WVPUA LPAOLY LEHJASF VY HWWYVEPTHALSF H TLZZHNL ZLSLJALK HA HUVAOLY WVPUA MYLXBLUASF AOL TLZZHNLZ OHCL TLHUPUN HUK YLMLY AV WOFZPJHS JVUJLWAZ
THE FUNDAMENTAL PROBLEM OF COMMUNICATION IS THAT OF REPRODUCING AT ONE POINT EITHER EXACTLY OR APPROXIMATELY A MESSAGE SELECTED AT ANOTHER POINT FREQUENTLY THE MESSAGES HAVE MEANING AND REFER TO PHYSICAL CONCEPTS
affine
affine
substitution
{ "a": 1, "b": 7 }
beginner
en
181
212
cipher_museum
2.0
public
null
null
porta-v3-0261
ZQNDQJFGGQCXRYIJKBXUXQGAZZZWJTJGNCXNFAWGRJGZQSFAZCQVRMUTQNMPCFBPTVWIGRZIR
ZQNDQJFGGQCXRYIJKBXUXQGAZZZWJTJGNCXNFAWGRJGZQSFAZCQVRMUTQNMPCFBPTVWIGRZIR
I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE
porta
porta
polyalphabetic
{ "type": "keyword", "value": "ITALY" }
intermediate
en
73
73
cipher_museum
2.0
public
null
null
cda-0016309
ENTRO PYMEA SURES UNCEZ TAINZ YINAD ISTRI BUTIO NASCY TALEI SAROZ USEDB YSPAR TANSZ OENCZ YPTME SSAGE SBCED
ENTRO PYMEA SURES UNCEZ TAINZ YINAD ISTRI BUTIO NASCY TALEI SAROZ USEDB YSPAR TANSZ OENCZ YPTME SSAGE SBCED
ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES
commercial_code
commercial_code
null
{}
hard
en
90
90
synthetic_educational
null
null
[ "codebook_frequency", "five_letter_group_analysis" ]
Commercial code: five-letter groups from a codebook, often ending in X or Z.
joseon-yeokhak-v2-0074
ZMKWVVWQBMZBPMMVMUGXWAQBQWVIVLZMXWZBJIKSJMNWZMVQOPBNITTEQBPINCTTABZMVOBPKWCVB
ZMKWVVWQBMZBPMMVMUGXWAQBQWVIVLZMXWZBJIKSJMNWZMVQOPBNITTEQBPINCTTABZMVOBPKWCVB
RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT
joseon_yeokhak
joseon_yeokhak
substitution
{ "type": "keyword", "value": "SEOUL" }
beginner
en
77
77
cipher_museum
2.0
public
null
null
wheatstone-003
QNTTWOFTNWPFWIATA
QNTTWOFTNWPFWIATA
THE EAGLE HAS LANDED
wheatstone
wheatstone
polygraphic
{ "type": "keyword", "value": "WHEATSTONE" }
advanced
en
17
17
cipher_museum
0.2
public
null
null
confederate-vigenere-v3-0531
VDGWSSCRMMIVSSQFVTV
VDGWSSCRMMIVSSQFVTV
AVE MARIA GRATIA PLENA
confederate_vigenere
confederate_vigenere
polyalphabetic
{ "type": "keyword", "value": "VICKSBURG" }
intermediate
en
19
19
cipher_museum
2.0
public
null
null
straddling-checkerboard-v2-0190
68725614626230382274162690062614232623986942202394436724636261423374472422238569422142514900749765
68725614626230382274162690062614232623986942202394436724636261423374472422238569422142514900749765
TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS
straddling_checkerboard
straddling_checkerboard
substitution
{ "type": "top_row", "value": "LIONSTRACE" }
advanced
en
98
98
cipher_museum
2.0
public
null
null
vigenere-v2-1486
GAGWUVEDGLZNZMCJSDIVIODGLZNZGJJNAOIVTZRFNLZGHPEGWMZNMOAJEWQZZLZSKZRYC
GAGWUVEDGLZNZMCJSDIVIODGLZNZGJJNAOIVTZRFNLZGHPEGWMZNMOAJEWQZZLZSKZRYC
LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO
vigenere
vigenere
polyalphabetic
{ "type": "keyword", "value": "VALOR" }
intermediate
en
69
69
cipher_museum
2.0
public
null
null
wheatstone-v3-0242
LHTEPLKQETAQDLHTQ
LHTEPLKQETAQDLHTQ
OLD IRONSIDES HOLDS
wheatstone
wheatstone
polygraphic
{ "type": "keyword", "value": "BRITAIN" }
advanced
en
17
17
cipher_museum
2.0
public
null
null
cda-0007634
AGNTVERIACOEDOOAIRNXYTTBNOCTHRPIHIRECSTLEODICHEEPTNFFIHPXXTEOUUOIRRTEASENDAROISGNTLRESOOTSSNNIXXOCWCECNTNASCOCESMN
AGNTVERIACOEDOOAIRNXYTTBNOCTHRPIHIRECSTLEODICHEEPTNFFIHPXXTEOUUOIRRTEASENDAROISGNTLRESOOTSSNNIXXOCWCECNTNASCOCESMN
A STRONG CLAIM NEEDS STRONG EVIDENCE HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION
stager_route
stager_route
null
{ "cols": 6 }
hard
en
114
114
synthetic_educational
null
null
[]
jn25-v3-0165
09999 09908 09908 09996 09993 09990 09999 09908 09908 09900 09993 09903 09994 09901 09997 09992 09911 09999 09913 09999 09901 09993 09906 09997 09991 09999 09902 09992 09997 09910 09993 09990 09903 09901 09990 09993 09906 09907 09992 09993 09907 09908 09906 09903 09913 09993 09992 09994 09903 09919 09906 09998 09999 09...
09999 09908 09908 09996 09993 09990 09999 09908 09908 09900 09993 09903 09994 09901 09997 09992 09911 09999 09913 09999 09901 09993 09906 09997 09991 09999 09902 09992 09997 09910 09993 09990 09903 09901 09990 09993 09906 09907 09992 09993 09907 09908 09906 09903 09913 09993 09992 09994 09903 09919 09906 09998 09999 09...
AT THE BATTLE OF MIDWAY AMERICAN DIVE BOMBERS DESTROYED FOUR JAPANESE CARRIERS IN MINUTES
jn25
jn25
codebook
{ "type": "additive", "value": "99999" }
expert
en
380
455
cipher_museum
2.0
public
null
null
kryptos-v2-0373
PROIVHDLBFXJVGRXBUSOQAJJIHJYRROMSVDARGNTVYIXPCAEOAUVFRVWKTQLAMRAJBUBFGAJQVSKUXQVEVMKPSMIOYQRBOCOMBEWFOYEYRBBWSTKRBABDEFKTSWAFMKPFZHVUAZABYEYYQGEGMMEXB
PROIVHDLBFXJVGRXBUSOQAJJIHJYRROMSVDARGNTVYIXPCAEOAUVFRVWKTQLAMRAJBUBFGAJQVSKUXQVEVMKPSMIOYQRBOCOMBEWFOYEYRBBWSTKRBABDEFKTSWAFMKPFZHVUAZABYEYYQGEGMMEXB
AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA
kryptos
kryptos
polyalphabetic
{ "type": "keyword", "value": "VIRTUAL" }
advanced
en
150
150
cipher_museum
2.0
public
null
null
cardano-autokey-v2-0353
UHYNLUJSLNQXVFVRLWPWAVQHVNAPEPARARWKLXXLRTMUJBNSTHQWKLNSDFSUHVCTKJGTMSMYQRUSE
UHYNLUJSLNQXVFVRLWPWAVQHVNAPEPARARWKLXXLRTMUJBNSTHQWKLNSDFSUHVCTKJGTMSMYQRUSE
DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT
cardano_autokey
cardano_autokey
polyalphabetic
{ "type": "keyword", "value": "ROME" }
advanced
en
77
77
cipher_museum
2.0
public
null
null
cda-0002568
EFLWF ZJGPL DWXWH YGHWI UDELI EZJSG UNCDT SWFZD PQFFJ KCRWI IMVJB MMMOI FZCLJ MBPYJ CLKHR TEVOH RCPHA HFEEQ FOOII PQWGM DBWIV PZRXT GYELX UIJMS ITWGG DWZGK JZWYS PDLQV XAVHR EBSGW MESLK BZOSE PIESV EQIAV SIGLG EJXRD LVHIV IZVDF JQTTI BZMEV MMA
EFLWF ZJGPL DWXWH YGHWI UDELI EZJSG UNCDT SWFZD PQFFJ KCRWI IMVJB MMMOI FZCLJ MBPYJ CLKHR TEVOH RCPHA HFEEQ FOOII PQWGM DBWIV PZRXT GYELX UIJMS ITWGG DWZGK JZWYS PDLQV XAVHR EBSGW MESLK BZOSE PIESV EQIAV SIGLG EJXRD LVHIV IZVDF JQTTI BZMEV MMA
POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE BEST LESSONS SHOW WHERE THE METHOD FAILS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT
autokey
autokey
null
{ "primer": "PRAYER" }
hard
en
203
203
synthetic_educational
null
null
[ "running_key_analysis", "index_of_coincidence" ]
Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack.
trifid-v3-0410
FIGGHHWIOZA+RPUKXFMWHLSATJLN+P+RLKITTIVONVFEZDFULIUUOBGPFRBICH+BHDHWJOQ+CNAKOSFVLSHGVSAXSLGTFBBRAAEHGU+BKOTZDMGLZGFGENAPDTWOMUIBWCCCPJICZBNILEOMPDPVJEJGXFBRMDVY
FIGGHHWIOZA+RPUKXFMWHLSATJLN+P+RLKITTIVONVFEZDFULIUUOBGPFRBICH+BHDHWJOQ+CNAKOSFVLSHGVSAXSLGTFBBRAAEHGU+BKOTZDMGLZGFGENAPDTWOMUIBWCCCPJICZBNILEOMPDPVJEJGXFBRMDVY
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
trifid
trifid
fractionation
{ "type": "keyword", "value": "FREEDOM" }
advanced
en
160
160
cipher_museum
2.0
public
null
null
cda-0021999
PVIXP SLUUH KIRMX RKOVH ZBHGS VHBHG VNNFH GYVHV XFIVV EVMRU VMVNB PMLDH ZOTLI RGSN
PVIXP SLUUH KIRMX RKOVH ZBHGS VHBHG VNNFH GYVHV XFIVV EVMRU VMVNB PMLDH ZOTLI RGSN
KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM
atbash
atbash
null
{}
medium
en
69
69
synthetic_educational
null
null
[ "self_inverse_check", "frequency_analysis" ]
Atbash maps A↔Z, B↔Y, … and is its own inverse.
gronsfeld-v3-0434
VVKICJIXGIPXNMCQYXB
VVKICJIXGIPXNMCQYXB
TREACHERY IN THE COURT
gronsfeld
gronsfeld
polyalphabetic
{ "type": "numeric", "value": "24680" }
intermediate
en
19
19
cipher_museum
2.0
public
null
null
cda-0017476
44 23 15 21 42 24 15 14 32 11 33 44 15 43 44 45 43 15 43 44 23 15 24 33 14 15 53 34 21 13 34 24 33 13 24 14 15 33 13 15 44 34 15 43 44 24 32 11 44 15 25 15 54 31 15 33 22 44 23 15 42 42 34 42 13 34 42 42 15 13 44 24 34 33 11 33 14 14 15 44 15 13 44 24 34 33 11 42 15 21 45 33 14 11 32 15 33 44 11 31 44 34 43 15 13 45 42...
44 23 15 21 42 24 15 14 32 11 33 44 15 43 44 45 43 15 43 44 23 15 24 33 14 15 53 34 21 13 34 24 33 13 24 14 15 33 13 15 44 34 15 43 44 24 32 11 44 15 25 15 54 31 15 33 22 44 23 15 42 42 34 42 13 34 42 42 15 13 44 24 34 33 11 33 14 14 15 44 15 13 44 24 34 33 11 42 15 21 45 33 14 11 32 15 33 44 11 31 44 34 43 15 13 45 42...
THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION
polybius
polybius
null
{}
hard
en
206
206
synthetic_educational
null
null
[ "pair_decode", "frequency_analysis" ]
Polybius square: 5×5 grid maps letters to two-digit row-column pairs.
adfgvx-v2-0088
GFAFFGADGFVADVVVVAXAVAGXDGVAGGFFFDADFDAADAAAGFVAGAFGFADVDGXVGDGDVAGGADDGGGFAXGAGAAAFFADGFGADDGADGAADGDFAVAADDFAGGGAAFAAAGFAAAGFAFAAFFAGFAGDDVVDDGVAXGVVVFVGVFF
GFAFFGADGFVADVVVVAXAVAGXDGVAGGFFFDADFDAADAAAGFVAGAFGFADVDGXVGDGDVAGGADDGGGFAXGAGAAAFFADGFGADDGADGAADGDFAVAADDFAGGGAAFAAAGFAAAGFAFAAFFAGFAGDDVVDDGVAXGVVVFVGVFF
CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE
adfgvx
adfgvx
fractionation
{ "polybius": "PALACE", "columnar": "BATTLE" }
advanced
en
158
158
cipher_museum
2.0
public
null
null
cda-0009706
QNOFFVNON QWCUREF GSOPU JVL ZBQREA FSQHEVGL ZOGGNEF O GEOAFCOERAG GBBY FUBHYR FUBJ WGF EROFBAWAT NOSFOE FUVTGSR GUN OYCUOPNG PL GUENS CBFVGVBAF OGPOFV SAPBRSF PL ERISEFVAT GVS OYCUOPSG QOENTHYYL
QNOFFVNON QWCUREF GSOPU JVL ZBQREA FSQHEVGL ZOGGNEF O GEOAFCOERAG GBBY FUBHYR FUBJ WGF EROFBAWAT NOSFOE FUVTGSR GUN OYCUOPNG PL GUENS CBFVGVBAF OGPOFV SAPBRSF PL ERISEFVAT GVS OYCUOPSG QOENTHYYL
CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS A TRANSPARENT TOOL SHOULD SHOW ITS REASONING CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS ATBASH ENCODES BY REVERSING THE ALPHABET CAREFULLY
porta
porta
null
{ "key": "JUSTICE" }
hard
en
167
167
synthetic_educational
null
null
[]
affine-v2-0936
CZGK YV RNM HYRYGCU UZYIIMI RNM ZCHHCNCPPYUO RYPWENR CLIYXARM IWXMPUM WI WGHMZCRWJM PYS
CZGK YV RNM HYRYGCU UZYIIMI RNM ZCHHCNCPPYUO RYPWENR CLIYXARM IWXMPUM WI WGHMZCRWJM PYS
ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW
affine
affine
substitution
{ "a": 9, "b": 2 }
beginner
en
75
87
cipher_museum
2.0
public
null
null
cda-0017027
BETK INMA EMAE TKIN DZEH WOLL ACHE ETSA HBEL INDZ EHDI BEHY AZZI EDIB EHYA ZZIE NAAS TSOS IWOL LACH EETS AHTK INTS AHTH ANZI EGAH AKHA BENO DAIH MOAS IDZE HBEC LAGI AIHN ODAI HSHU SHDI BEHY AZZI ETKI NMOA SIKL IZZI EDZE HTSA HASZ IHMO ASIG AHTS AHAS ZIHC LAGI AIHT HANZ IE
BETK INMA EMAE TKIN DZEH WOLL ACHE ETSA HBEL INDZ EHDI BEHY AZZI EDIB EHYA ZZIE NAAS TSOS IWOL LACH EETS AHTK INTS AHTH ANZI EGAH AKHA BENO DAIH MOAS IDZE HBEC LAGI AIHN ODAI HSHU SHDI BEHY AZZI ETKI NMOA SIKL IZZI EDZE HTSA HASZ IHMO ASIG AHTS AHAS ZIHC LAGI AIHT HANZ IE
DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS
navajo_code
navajo_code
null
{}
hard
en
218
218
synthetic_educational
null
null
[ "codebook_frequency", "word_list_attack" ]
Navajo Code Talker cipher: Navajo words represent English letters.
trithemius-102
CSASXTMYIYRJ UF HWU GJTWOEZC NF TGFYWOUO LYXYHBXSRLBIIO CPNM BFYIWYHZROD
CSASXTMYIYRJ UF HWU GJTWOEZC NF TGFYWOUO LYXYHBXSRLBIIO CPNM BFYIWYHZROD
CRYPTOGRAPHY IS THE PRACTICE OF SECURING COMMUNICATIONS FROM ADVERSARIES
trithemius
trithemius
polyalphabetic
{ "type": "offset", "value": 0 }
beginner
en
64
72
cipher_museum
0.2
public
null
null
alberti-disk-v2-0671
HNNWLSEPZMVVPEVNFXDUNWCLENTMEBPIAKFICZOHZRXMJJTFY
HNNWLSEPZMVVPEVNFXDUNWCLENTMEBPIAKFICZOHZRXMJJTFY
ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD
alberti_disk
alberti_disk
disk
{ "type": "integer", "value": 14 }
expert
en
49
49
cipher_museum
2.0
public
null
null
solitaire-v3-0188
RTYETYWAJWAYMYQRXJLMFPJRATMXBZJSJYBMMNSISJQRZYLULOYWJUTLIMVGZDYDBMVQCYNKUU
RTYETYWAJWAYMYQRXJLMFPJRATMXBZJSJYBMMNSISJQRZYLULOYWJUTLIMVGZDYDBMVQCYNKUU
NO PERSON SHALL BE HELD TO ANSWER FOR A CAPITAL CRIME UNLESS ON PRESENTMENT OF A GRAND JURY
solitaire
solitaire
stream
{ "type": "passphrase", "value": "SCHNEIER" }
expert
en
74
74
cipher_museum
2.0
public
null
null
m94-v3-0154
DGMFVQIAWRHYYVFTBUJPYTORNXSXWZEMODAZIGTFNRIPHLFBXWJWCODUFYWYRAUZMDAKAWUZOZPDG
DGMFVQIAWRHYYVFTBUJPYTORNXSXWZEMODAZIGTFNRIPHLFBXWJWCODUFYWYRAUZMDAKAWUZOZPDG
ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION
m94
m94
machine
{ "type": "seed", "value": "FREEDOM" }
expert
en
77
77
cipher_museum
2.0
public
null
null
double-transposition-v2-0475
SFUSOTIEVHSOAGEUGONEEVTSVDRTETLEAHEEMENTEVOLREULHMTRAEPTDNSNNEVEOTAANRENTGEHHHTSAEDI
SFUSOTIEVHSOAGEUGONEEVTSVDRTETLEAHEEMENTEVOLREULHMTRAEPTDNSNNEVEOTAANRENTGEHHHTSAEDI
VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT
double_transposition
double_transposition
transposition
{ "key1": "DRAGON", "key2": "THUNDER" }
advanced
en
84
84
cipher_museum
2.0
public
null
null
argenti-v2-0053
22 51 88 45 59 87 32 82 71 22 44 21 88 36 65 82 14 22 69 23 32 18 66 30 52 73 65 35 57 21 34 79 88 14 73 55 75 62 24 82 52 13 16 19 57 25 21 59 41 16 44 71 32 51 15 72 82 45 22 69 14 43 88 87 39 53 25 75 66 79 41 73 72 30 52
22 51 88 45 59 87 32 82 71 22 44 21 88 36 65 82 14 22 69 23 32 18 66 30 52 73 65 35 57 21 34 79 88 14 73 55 75 62 24 82 52 13 16 19 57 25 21 59 41 16 44 71 32 51 15 72 82 45 22 69 14 43 88 87 39 53 25 75 66 79 41 73 72 30 52
ENEMY FORCES REPORTED MOVING TOWARD GETTYSBURG CAVALRY HAS CONFIRMED THE FULL SIGHTING
argenti
argenti
nomenclator
{ "type": "seed", "value": "ROME" }
expert
en
150
224
cipher_museum
2.0
public
null
null
wheatstone-v3-0022
GRTGFRIQRDDIJQTDRO
GRTGFRIQRDDIJQTDRO
DEAD MEN TELL NO TALES
wheatstone
wheatstone
polygraphic
{ "type": "keyword", "value": "TELEGRAPHY" }
advanced
en
18
18
cipher_museum
2.0
public
null
null
tap-code-v3-0038
... .. . ..... .... ... .... ... . . .. .. . ..... .... .. . ..... . ... . ..... .. .... ..... . . ..... . .... . ... ... . . ..... . . .... .. ... . ..... ....
... .. . ..... .... ... .... ... . . .. .. . ..... .... .. . ..... . ... . ..... .. .... ..... . . ..... . .... . ... ... . . ..... . . .... .. ... . ..... ....
MESSAGE RECEIVED CLEARLY
tap_code
tap_code
substitution
{ "type": "none", "value": null }
beginner
en
117
202
cipher_museum
2.0
public
null
null
cda-0015712
ZNDQKSYIVNRZDMMTMAYUKVZUGWGNBDJHVCUNIRBLR
ZNDQKSYIVNRZDMMTMAYUKVZUGWGNBDJHVCUNIRBLR
SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY
one_time_pad
one_time_pad
null
{}
medium
en
41
41
synthetic_educational
null
null
[ "information_theoretic_proof", "key_reuse_attack" ]
One-time pad: theoretically unbreakable if key is truly random and never reused.
cda-0021884
- .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ... / .-- .. - .... / - .-- --- / .--. --- .-.. -.-- -... .. ..- ... / .- .-.. .--. .... .- -... . - ... / .--. ..- -... .-.. .. -.-. / .. -. ..-. .-. .- ... - .-. ..- -.-. - ..- .-. . / -.. . ... ....
- .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ... / .-- .. - .... / - .-- --- / .--. --- .-.. -.-- -... .. ..- ... / .- .-.. .--. .... .- -... . - ... / .--. ..- -... .-.. .. -.-. / .. -. ..-. .-. .- ... - .-. ..- -.-. - ..- .-. . / -.. . ... ....
TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE VIGENERE CIPHER USES A REPEATING KEYWORD
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.
cda-0005568
SEEBE QAFERQGWAB OAR QSFSQGWBA OFN SHAROANAGNY FC FRQHES GLFGRZE HUR WARSL BS QBWNQVQSAQS WF N HFSTIY PYHS
SEEBE QAFERQGWAB OAR QSFSQGWBA OFN SHAROANAGNY FC FRQHES GLFGRZE HUR WARSL BS QBWNQVQSAQS WF N HFSTIY PYHS
ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS THE INDEX OF COINCIDENCE IS A USEFUL CLUE
porta
porta
null
{ "key": "LIBRARY" }
hard
en
90
90
synthetic_educational
null
null
[ "kasiski_examination", "index_of_coincidence" ]
Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt).
chinese-telegraph-049
1421 0918 0074 0285 0918 1255 0856 0918 1421 1421 0918 0074 0285 1421 0472 0012 1421 0538 1346 1421 0472 0285 1187 1503 0285 1346 1421 0538 0918 0856 1672 0472 0285 1421 0472 0285 1255 1421 0538 1346 0856 0918 0074 0729 0285 1255 0538 0856 1421 0472 0285 0792 0538 0856 0219
1421 0918 0074 0285 0918 1255 0856 0918 1421 1421 0918 0074 0285 1421 0472 0012 1421 0538 1346 1421 0472 0285 1187 1503 0285 1346 1421 0538 0918 0856 1672 0472 0285 1421 0472 0285 1255 1421 0538 1346 0856 0918 0074 0729 0285 1255 0538 0856 1421 0472 0285 0792 0538 0856 0219
TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND
chinese_telegraph
chinese_telegraph
codebook
{ "type": "none", "value": null }
expert
en
220
274
cipher_museum
0.2
public
null
null
fialka-v2-0058
AVIBPAYZFDYFBNNAJYHJTQAPPEBOIBIVGIPCBZLBFWLDURWJJSKCRJBJUXPLHAVJLDUW
AVIBPAYZFDYFBNNAJYHJTQAPPEBOIBIVGIPCBZLBFWLDURWJJSKCRJBJUXPLHAVJLDUW
NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS
fialka
fialka
machine
{ "type": "seed", "value": "MOSCOW" }
expert
en
68
68
cipher_museum
2.0
public
null
null
diana-v2-0241
ULMJEJISRBYGWZRLNKEFHFWXPANHZLAPDMUZRQPEAISWAGBSJLTWRXPDXLWPANGSDGJBWRFHLYFISSWAKUVLGLNUGAPSXMIFXHFEGCVXIOEWBEJLZLTEIHSSNUYFZNFPJCXAYPPWLDMUQLMODHEOLSNAJHEKVCTAY
ULMJEJISRBYGWZRLNKEFHFWXPANHZLAPDMUZRQPEAISWAGBSJLTWRXPDXLWPANGSDGJBWRFHLYFISSWAKUVLGLNUGAPSXMIFXHFEGCVXIOEWBEJLZLTEIHSSNUYFZNFPJCXAYPPWLDMUQLMODHEOLSNAJHEKVCTAY
YESTERDAY DECEMBER SEVENTH NINETEEN FORTY ONE A DATE WHICH WILL LIVE IN INFAMY THE UNITED STATES OF AMERICA WAS SUDDENLY AND DELIBERATELY ATTACKED BY NAVAL AND AIR FORCES OF THE EMPIRE OF JAPAN
diana
diana
polyalphabetic
{ "type": "keyword", "value": "SPECIAL" }
intermediate
en
161
161
cipher_museum
2.0
public
null
null
venona-pad-reuse-v2-0041
PLATFE4GAIRXLRZIQJBTNOJHBFYEPDPVPYMQIELRBXIAYTMPM
PLATFE4GAIRXLRZIQJBTNOJHBFYEPDPVPYMQIELRBXIAYTMPM
ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD
venona_pad_reuse
venona_pad_reuse
stream
{ "type": "keyword", "value": "PALACE" }
expert
en
49
49
cipher_museum
2.0
public
null
null
jn25-v3-0263
21243 21237 21233 21239 21248 21237 21239 21257 21233 21244 21232 21249 21255 21244 21242 21239 21246 21233 21231 21233 21249 21248 21233 21243 21246 21235 21247 21239 21235 21248 21238 21242 21239 21246 21233 21231 21233 21249 21248 21257 21233 21244 21232 21249 21255 21244 21243 21237 21233 21239 21248 21237 21239 21...
21243 21237 21233 21239 21248 21237 21239 21257 21233 21244 21232 21249 21255 21244 21242 21239 21246 21233 21231 21233 21249 21248 21233 21243 21246 21235 21247 21239 21235 21248 21238 21242 21239 21246 21233 21231 21233 21249 21248 21257 21233 21244 21232 21249 21255 21244 21243 21237 21233 21239 21248 21237 21239 21...
SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN
jn25
jn25
codebook
{ "type": "additive", "value": "11235" }
expert
en
390
467
cipher_museum
2.0
public
null
null
cda-0014243
9.44.8 9.20.5 4.21.8 4.36.3 20.13.2 14.7.3 8.23.2 6.40.13 15.14.2 7.21.4 19.44.1 1.25.2 7.23.11 3.16.15 12.25.9 20.13.13 20.3.9 19.19.5 18.2.12 19.34.6 1.42.10 9.31.2 7.5.3 16.1.7 4.22.14 1.27.11 2.25.7 9.30.15 20.13.13 9.42.15 2.4.6 5.1.15 20.30.8 19.5.11 8.1.9 14.4.10 2.48.14 3.47.8 5.29.8 3.33.7 4.39.15 12.18.7 6.6....
9.44.8 9.20.5 4.21.8 4.36.3 20.13.2 14.7.3 8.23.2 6.40.13 15.14.2 7.21.4 19.44.1 1.25.2 7.23.11 3.16.15 12.25.9 20.13.13 20.3.9 19.19.5 18.2.12 19.34.6 1.42.10 9.31.2 7.5.3 16.1.7 4.22.14 1.27.11 2.25.7 9.30.15 20.13.13 9.42.15 2.4.6 5.1.15 20.30.8 19.5.11 8.1.9 14.4.10 2.48.14 3.47.8 5.29.8 3.33.7 4.39.15 12.18.7 6.6....
THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN
book_cipher
book_cipher
null
{}
medium
en
44
44
synthetic_educational
null
null
[ "book_cipher_attack", "triple_index_search" ]
Book cipher: coordinates (page.line.word) referencing a shared document.