id
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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
joseon-yeokhak-v3-0085
BPMXWEMZAVWBLMTMOIBMLBWBPMCVQBMLABIBMAJGBPMKWVABQBCBQWVIZMZMAMZDMLBWBPMABIBMA
BPMXWEMZAVWBLMTMOIBMLBWBPMCVQBMLABIBMAJGBPMKWVABQBCBQWVIZMZMAMZDMLBWBPMABIBMA
THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES
joseon_yeokhak
joseon_yeokhak
substitution
{ "type": "keyword", "value": "SEOUL" }
beginner
en
77
77
cipher_museum
2.0
public
null
null
jefferson-disk-v3-0107
DOOIQYADMZYUOHNOK
DOOIQYADMZYUOHNOK
ARCHERS TO THE WALLS
jefferson_disk
jefferson_disk
disk
{ "type": "disk_order", "value": "6,1,4,2,5,3" }
expert
en
17
17
cipher_museum
2.0
public
null
null
solitaire-065
LBKUFSPLEITXBOY
LBKUFSPLEITXBOY
THE COAST IS CLEAR
solitaire
solitaire
stream
{ "type": "passphrase", "value": "CRYPTONOMICON" }
expert
en
15
15
cipher_museum
0.2
public
null
null
hill-244
JUCJXFJGWQRFUWITIIOT
JUCJXFJGWQRFUWITIIOT
RENDEZVOUS AT MIDNIGHT
hill
hill
polygraphic
{ "a": 7, "b": 5, "c": 2, "d": 3 }
advanced
en
20
20
cipher_museum
0.2
public
null
null
monoalphabetic-v3-0383
JDWQKJ PTW QAD TLLGD ETGG TJN BJQSBQDN QAD PTID EKOUD QATQ AKGNP QAD LGTJDQP BJ QADBO LTQAP
JDWQKJ PTW QAD TLLGD ETGG TJN BJQSBQDN QAD PTID EKOUD QATQ AKGNP QAD LGTJDQP BJ QADBO LTQAP
NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS
monoalphabetic
monoalphabetic
substitution
{ "type": "keyword", "value": "THUNDER" }
beginner
en
75
91
cipher_museum
2.0
public
null
null
porta-v3-0020
ZBSVUIIZSWPZ
ZBSVUIIZSWPZ
GOLD FROM LEAD
porta
porta
polyalphabetic
{ "type": "keyword", "value": "NAPLES" }
intermediate
en
12
12
cipher_museum
2.0
public
null
null
cda-0013878
EIGH TVAL UEEN EMYR ADIO YOUN GSHO REYE ARSS HORE TAKE SENT ERMO VEDN AVAL EXAC TEXT RADR AFTS HORE ALER TNIG HTHE ADSO RDER NIGH TEAR LYSW IFTT AKES THRE E
EIGH TVAL UEEN EMYR ADIO YOUN GSHO REYE ARSS HORE TAKE SENT ERMO VEDN AVAL EXAC TEXT RADR AFTS HORE ALER TNIG HTHE ADSO RDER NIGH TEAR LYSW IFTT AKES THRE E
EVERY SYSTEM NEEDS AN HONEST THREAT MODEL THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY
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.
rot13-v2-0065
V PNA QB NYY GUVATF GUEBHTU PUEVFG JUVPU FGERATGURARGU ZR VA RIREL GEVNY NAQ GEVOHYNGVBA
V PNA QB NYY GUVATF GUEBHTU PUEVFG JUVPU FGERATGURARGU ZR VA RIREL GEVNY NAQ GEVOHYNGVBA
I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION
rot13
rot13
substitution
{ "type": "none", "value": null }
beginner
en
74
88
cipher_museum
2.0
public
null
null
typex-v2-0340
UZOCGFJBUJMGIWOBPCYYPWELQFTLBLJZRCRTBIVOFXYKTILYBFIBFDVMHMEFKYWFJMEHXEYBXFHIWDI
UZOCGFJBUJMGIWOBPCYYPWELQFTLBLJZRCRTBIVOFXYKTILYBFIBFDVMHMEFKYWFJMEHXEYBXFHIWDI
CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE
typex
typex
machine
{ "type": "keyword", "value": "EMPIRE" }
expert
en
79
79
cipher_museum
2.0
public
null
null
jn25-015
41429 41420 41419 41422 41415 41424 41413 41429 41428 41416 41419 41411 41413 41428 41423
41429 41420 41419 41422 41415 41424 41413 41429 41428 41416 41419 41411 41413 41428 41423
OPERATION BEGINS
jn25
jn25
codebook
{ "type": "additive", "value": "31415" }
expert
en
75
89
cipher_museum
0.2
public
null
null
argenti-007
66 53 85 28 68 25 30 46 45 74 59 14 29 85 50
66 53 85 28 68 25 30 46 45 74 59 14 29 85 50
ABORT MISSION NOW
argenti
argenti
nomenclator
{ "type": "seed", "value": "ARGENTI" }
expert
en
30
44
cipher_museum
0.2
public
null
null
columnar-transposition-v2-0884
ABOGEYHTRCEDERUSTSTAMED
ABOGEYHTRCEDERUSTSTAMED
CARTHAGE MUST BE DESTROYED
columnar_transposition
columnar_transposition
transposition
{ "type": "keyword", "value": "JUSTICE" }
intermediate
en
23
23
cipher_museum
2.0
public
null
null
alberti-disk-174
DKRRZJAGNBYUEVOKVSVFLCPLUZNDJEHUOYFBATLMNUHADUCVOPWJWDRCZKYZQD
DKRRZJAGNBYUEVOKVSVFLCPLUZNDJEHUOYFBATLMNUHADUCVOPWJWDRCZKYZQD
THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE
alberti_disk
alberti_disk
disk
{ "type": "integer", "value": 13 }
expert
en
62
62
cipher_museum
0.2
public
null
null
cda-0009473
HCTTNXPEIISPARXXOCHTOEHTXXEERRISRCXXTSACARNIXXOOEL
HCTTNXPEIISPARXXOCHTOEHTXXEERRISRCXXTSACARNIXXOOEL
HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION
stager_route
stager_route
null
{ "cols": 10 }
medium
en
50
50
synthetic_educational
null
null
[]
beaufort-vg-0059
XUYHTGVIUDMJPVLEEEZDPWTZVUYOQMJBLBTDLKBCYDZICEEAYZVPLJXALEDTVAXBNRAE
XUYHTGVIUDMJPVLEEEZDPWTZVUYOQMJBLBTDLKBCYDZICEEAYZVPLJXALEDTVAXBNRAE
FOR ALL HAVE SINNED AND FALL SHORT OF THE GLORY OF GOD AND ARE JUSTIFIED BY HIS GRACE
beaufort
beaufort
polyalphabetic
{ "type": "keyword", "value": "CIPHER" }
intermediate
en
68
68
cipher_museum
2.0
public
null
null
four-square-v2-0291
YAODDUGEMSQLVUQUGKKSYAODIBRNBQVDEQTGDGURORUAGSSMODIMUNBLFPYHOMIQIGIDTCFV
YAODDUGEMSQLVUQUGKKSYAODIBRNBQVDEQTGDGURORUAGSSMODIMUNBLFPYHOMIQIGIDTCFV
WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL
four_square
four_square
polygraphic
{ "key1": "TRIUMPH", "key2": "JUSTICE" }
advanced
en
72
72
cipher_museum
2.0
public
null
null
playfair-325
DPQSXLKTAHGBQIEAGWAHSTDELYPTUBDQQASTKWPTEOUDKTQOQOCXEBSGKG
DPQSXLKTAHGBQIEAGWAHSTDELYPTUBDQQASTKWPTEOUDKTQOQOCXEBSGKG
FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION
playfair
playfair
polygraphic
{ "type": "keyword", "value": "ENIGMA" }
intermediate
en
58
58
cipher_museum
0.2
public
null
null
commercial-code-041
ZUZUZ BAZUZ XAZUZ NAZUZ XUZUZ WABAB SEBAB VIBAB ZUZUZ DAZUZ SAZUZ BEZUZ RAZUZ ZAZUZ WAZUZ GEZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ KABAB ZUZUZ GEZUZ SAZUZ BEZUZ XUZUZ XABAB SEBAB ZUZUZ GEZUZ SAZUZ BEZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ
ZUZUZ BAZUZ XAZUZ NAZUZ XUZUZ WABAB SEBAB VIBAB ZUZUZ DAZUZ SAZUZ BEZUZ RAZUZ ZAZUZ WAZUZ GEZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ KABAB ZUZUZ GEZUZ SAZUZ BEZUZ XUZUZ XABAB SEBAB ZUZUZ GEZUZ SAZUZ BEZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ
ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO
commercial_code
commercial_code
codebook
{ "type": "none", "value": null }
expert
en
200
239
cipher_museum
0.2
public
null
null
caesar-v3-1353
QEB LOXZIB EXP PMLHBK
QEB LOXZIB EXP PMLHBK
THE ORACLE HAS SPOKEN
caesar
caesar
substitution
{ "type": "shift", "value": 23 }
beginner
en
18
21
cipher_museum
2.0
public
null
null
venona-pad-reuse-130
BDG6ERYEEVMBRAJZRXDAB
BDG6ERYEEVMBRAJZRXDAB
THE PACKAGE IS DELIVERED
venona_pad_reuse
venona_pad_reuse
stream
{ "type": "keyword", "value": "SECRET" }
expert
en
21
21
cipher_museum
0.2
public
null
null
trifid-vg-0015
XHUOWYYYEKVPREMVOVJIDNLBUGNWQEPVGXHOPDKNYFLCSFAQBMQEWDNTDFZGTVI+BQTBXLXWF
XHUOWYYYEKVPREMVOVJIDNLBUGNWQEPVGXHOPDKNYFLCSFAQBMQEWDNTDFZGTVI+BQTBXLXWF
COMMIT YOUR WORKS UNTO THE LORD AND YOUR THOUGHTS SHALL BE ESTABLISHED BY HIS GREAT HAND
trifid
trifid
fractionation
{ "type": "keyword", "value": "FELIX" }
advanced
en
73
73
cipher_museum
2.0
public
null
null
m209-v3-0006
LXXVBNXMUOTBZVMS
LXXVBNXMUOTBZVMS
THE GATES HOLD FIRM
m209
m209
machine
{ "type": "seed", "value": "ARMY" }
expert
en
16
16
cipher_museum
2.0
public
null
null
double-transposition-v3-0278
CSINLTNHRAEOURAATSEIVIAEEHNPEHOHELTAOETIAEHFESMCSOTTTLHEETHGDPNDOSTTDIBENR
CSINLTNHRAEOURAATSEIVIAEEHNPEHOHELTAOETIAEHFESMCSOTTTLHEETHGDPNDOSTTDIBENR
GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN
double_transposition
double_transposition
transposition
{ "key1": "TRIUMPH", "key2": "JUSTICE" }
advanced
en
74
74
cipher_museum
2.0
public
null
null
cda-0016948
OPENS OURCZ TOOLX ALLOW INDEP ENDEX TVERX FICAZ IONTH EKASI SKIEX AMINA TIONX INDSZ EPEAT EDTRI GRAMS INCIP HERTE XTHIS TORIZ ALCIP HERSZ RETEZ CHERS NOTPZ OTECT IONDB
OPENS OURCZ TOOLX ALLOW INDEP ENDEX TVERX FICAZ IONTH EKASI SKIEX AMINA TIONX INDSZ EPEAT EDTRI GRAMS INCIP HERTE XTHIS TORIZ ALCIP HERSZ RETEZ CHERS NOTPZ OTECT IONDB
OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION
commercial_code
commercial_code
null
{}
hard
en
140
140
synthetic_educational
null
null
[ "codebook_frequency", "five_letter_group_analysis" ]
Commercial code: five-letter groups from a codebook, often ending in X or Z.
lorenz-v2-0381
CGVERMYRETREAT
CGVERMYRETREAT
COVER MY RETREAT
lorenz
lorenz
machine
{ "type": "seed", "value": "BLETCHLEY" }
expert
en
14
14
cipher_museum
2.0
public
null
null
venona-pad-reuse-v3-0048
NAALOAHSMMCAESFMG4LA2SCCBNPVGVDIGDFKZLFNEL6EJIQAEYDTFK3GMTKSBUADQEHLLBMQ4AGDQALTMEMGLAG
NAALOAHSMMCAESFMG4LA2SCCBNPVGVDIGDFKZLFNEL6EJIQAEYDTFK3GMTKSBUADQEHLLBMQ4AGDQALTMEMGLAG
CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN
venona_pad_reuse
venona_pad_reuse
stream
{ "type": "keyword", "value": "PALACE" }
expert
en
87
87
cipher_museum
2.0
public
null
null
trifid-v2-0046
UVPDQVCBWCCUJ+OFJC+W+AEHUPBP+UNF+VH+NZCMIGIEAIOMOULGSOOPXPFKRVIM
UVPDQVCBWCCUJ+OFJC+W+AEHUPBP+UNF+VH+NZCMIGIEAIOMOULGSOOPXPFKRVIM
WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET
trifid
trifid
fractionation
{ "type": "keyword", "value": "PALACE" }
advanced
en
64
64
cipher_museum
2.0
public
null
null
cda-0019515
LKAII NOKAL KAIII NSHOR RCHEO LCHOL DAIIN DAINY YTEDY CHORO KALOK AINOK SHYCH EOLRC HEOLQ OKEED YOTED YCHED YDARA LAIII NQOKE EDYLK AIINO XEDYT EDYSH ALRCH EOLQO KEEDY CHOLK AIIIN RAIIN SHALC HEDAL CHEDA LQOKE EDYDA RALSH EOLSH EDYOX EDRAI INOXE DSHAR ALLKA IINOR ORCHO LSHEO LOTOL DARAL SHEOL YTEDY SHEED YRAII NRCHE OL...
LKAII NOKAL KAIII NSHOR RCHEO LCHOL DAIIN DAINY YTEDY CHORO KALOK AINOK SHYCH EOLRC HEOLQ OKEED YOTED YCHED YDARA LAIII NQOKE EDYLK AIINO XEDYT EDYSH ALRCH EOLQO KEEDY CHOLK AIIIN RAIIN SHALC HEDAL CHEDA LQOKE EDYDA RALSH EOLSH EDYOX EDRAI INOXE DSHAR ALLKA IINOR ORCHO LSHEO LOTOL DARAL SHEOL YTEDY SHEED YRAII NRCHE OL...
BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION
voynich_render
voynich_render
null
{}
hard
en
346
346
synthetic_educational
null
null
[ "statistical_analysis", "unsolved" ]
Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output.
four-square-v2-0274
GKQOAPLTOADLIQBENHUKNRSS
GKQOAPLTOADLIQBENHUKNRSS
NORTH STAR HOLDS FIRM COURSE
four_square
four_square
polygraphic
{ "key1": "TRIUMPH", "key2": "JUSTICE" }
advanced
en
24
24
cipher_museum
2.0
public
null
null
zimmermann-036
00030 00000 99999 90022 90014 90017 90011 90003 90018 99998 00005 99999 90018 90019 90000 90006 90004 99998 00002 00030 00000 99999 90012 90004 90013 99998 00002 99999 90022 90014 90012 90004 90013 99998 99999 90012 90004 90017 90004 90011 90024 99998 99999 90015 90011 90000 90024 90004 90017 90018 99998
00030 00000 99999 90022 90014 90017 90011 90003 90018 99998 00005 99999 90018 90019 90000 90006 90004 99998 00002 00030 00000 99999 90012 90004 90013 99998 00002 99999 90022 90014 90012 90004 90013 99998 99999 90012 90004 90017 90004 90011 90024 99998 99999 90015 90011 90000 90024 90004 90017 90018 99998
ALL THE WORLDS A STAGE AND ALL THE MEN AND WOMEN MERELY PLAYERS
zimmermann
zimmermann
codebook
{ "type": "none", "value": null }
expert
en
255
305
cipher_museum
0.2
public
null
null
purple-v2-0115
ISIYBFPJAOBIZNJETJNJKTWLHXTAZHVFFNVYWDZEFBCKKNHQBTXDHYEODQINXZQFIHJGKLOQXLEKZNCEUNRBYJEMKWBECOUOQLNWONZLGQUPMJEFQGFZMZWFBVSAIVZJDAUBKAIMTLXOADBCOAWMAQJOXQFSSXGFY
ISIYBFPJAOBIZNJETJNJKTWLHXTAZHVFFNVYWDZEFBCKKNHQBTXDHYEODQINXZQFIHJGKLOQXLEKZNCEUNRBYJEMKWBECOUOQLNWONZLGQUPMJEFQGFZMZWFBVSAIVZJDAUBKAIMTLXOADBCOAWMAQJOXQFSSXGFY
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
purple
purple
machine
{ "type": "seed", "value": "TOKYO" }
expert
en
161
161
cipher_museum
2.0
public
null
null
m209-v2-0463
XMZKHARDFERDSFNXMZINTNTLLJWYYDBLLUEMEZLKFXQRZKIZMMDNPYDNXFNRPMAQYJAPYQBPVSVLXMYEJ
XMZKHARDFERDSFNXMZINTNTLLJWYYDBLLUEMEZLKFXQRZKIZMMDNPYDNXFNRPMAQYJAPYQBPVSVLXMYEJ
FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT
m209
m209
machine
{ "type": "seed", "value": "VICTORY" }
expert
en
81
81
cipher_museum
2.0
public
null
null
fractionated-morse-v2-0242
LFUTBKTVAARKGLRFAQHFAQBRRFPRSTADVWMQLMBPRBLMSBPRKBWLDPUDWLKHRHIQAUHEALRLSTUFPRADUSDULFWUDAPABRBPRARLADQREQXAHFPRAHARMKTULFWVKFWLSTAFUTAQVAXFBLPVXFAQHSLFPBKOAHRIPRLWLSFVUFPATWLHFAARHSKARSGU
LFUTBKTVAARKGLRFAQHFAQBRRFPRSTADVWMQLMBPRBLMSBPRKBWLDPUDWLKHRHIQAUHEALRLSTUFPRADUSDULFWUDAPABRBPRARLADQREQXAHFPRAHARMKTULFWVKFWLSTAFUTAQVAXFBLPVXFAQHSLFPBKOAHRIPRLWLSFVUFPATWLHFAARHSKARSGU
THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "FORTRESS" }
advanced
en
188
188
cipher_museum
2.0
public
null
null
cda-0014666
17.3.1 6.5.3 1.5.7 5.6.2 2.3.2 9.4.10 6.6.8 2.6.5 2.5.9 4.2.1 6.2.1 9.3.8 12.5.3 2.2.1 9.4.2 8.3.10 13.3.2 17.4.6 12.6.9 12.4.9 19.6.6 19.4.10 10.3.2 16.4.9 10.4.5 11.2.2 13.2.10 4.1.1 3.6.3 3.4.10 1.1.9 5.6.1 9.1.8 18.4.6 8.4.2 6.1.6 14.2.3 2.2.7 8.1.4 8.3.2 13.5.7 7.3.3 9.1.7 17.1.7 6.3.7 7.6.2 17.5.7 8.1.10 10.4.4 1...
17.3.1 6.5.3 1.5.7 5.6.2 2.3.2 9.4.10 6.6.8 2.6.5 2.5.9 4.2.1 6.2.1 9.3.8 12.5.3 2.2.1 9.4.2 8.3.10 13.3.2 17.4.6 12.6.9 12.4.9 19.6.6 19.4.10 10.3.2 16.4.9 10.4.5 11.2.2 13.2.10 4.1.1 3.6.3 3.4.10 1.1.9 5.6.1 9.1.8 18.4.6 8.4.2 6.1.6 14.2.3 2.2.7 8.1.4 8.3.2 13.5.7 7.3.3 9.1.7 17.1.7 6.3.7 7.6.2 17.5.7 8.1.10 10.4.4 1...
THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE INDEX OF COINCIDENCE IS A USEFUL CLUE
arnold_andre
arnold_andre
null
{}
medium
en
71
71
synthetic_educational
null
null
[ "book_cipher_attack", "triple_index_search" ]
Arnold-André book cipher: coordinates (page.section.word) referencing a shared text.
homophonic-v2-0024
39 58 28 35 96 10 89 89 26 63 18 58 36 93 10 97 43 10 87 18 72 83
39 58 28 35 96 10 89 89 26 63 18 58 36 93 10 97 43 10 87 18 72 83
FLEET ASSEMBLES AT HARBOR
homophonic
homophonic
substitution
{ "type": "keyword", "value": "TRIUMPH" }
intermediate
en
44
65
cipher_museum
2.0
public
null
null
columnar-transposition-v2-0659
TRCIITABIPEVENONGRCSY
TRCIITABIPEVENONGRCSY
PATIENCE BRINGS VICTORY
columnar_transposition
columnar_transposition
transposition
{ "type": "keyword", "value": "LIBERTY" }
intermediate
en
21
21
cipher_museum
2.0
public
null
null
fialka-v2-0107
YNFTMPWBKWBTZGZZLHFWEICXKHRXHCBYTLEDAFSLOVYNOGEATEMMMGBDBYHUFHBEHZWZBHIUBEODIZWBNJZPUAZEWTQJWMVXNSXNIEQTLFCTIRFZCHOYCPOLIVOBSOLKSNHGMBDGBOFCVBV
YNFTMPWBKWBTZGZZLHFWEICXKHRXHCBYTLEDAFSLOVYNOGEATEMMMGBDBYHUFHBEHZWZBHIUBEODIZWBNJZPUAZEWTQJWMVXNSXNIEQTLFCTIRFZCHOYCPOLIVOBSOLKSNHGMBDGBOFCVBV
FOURSCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH ON THIS CONTINENT A NEW NATION CONCEIVED IN LIBERTY AND DEDICATED TO THE PROPOSITION THAT ALL MEN ARE CREATED EQUAL
fialka
fialka
machine
{ "type": "seed", "value": "MOSCOW" }
expert
en
143
143
cipher_museum
2.0
public
null
null
confederate-vigenere-244
JSHWLDMBMGUMTMUAAUBM
JSHWLDMBMGUMTMUAAUBM
RENDEZVOUS AT MIDNIGHT
confederate_vigenere
confederate_vigenere
polyalphabetic
{ "type": "keyword", "value": "SOUTHERN" }
intermediate
en
20
20
cipher_museum
0.2
public
null
null
typex-v2-0124
ZRNYYAIMJWDPITYIVWWCFTKJETWTMJVJEUCNTTAMZQKCGYRRBIGELUDTCPMSWQEYMVTOSMIXIKXVVIHDMZDBELPFFMJPYCWYUSUAIMJBKHOTNUMJIKAKHXJHIXDMJSLALFDSTKVHUWIDSJEQSXVFXVMPDLEHNNPHIUJF
ZRNYYAIMJWDPITYIVWWCFTKJETWTMJVJEUCNTTAMZQKCGYRRBIGELUDTCPMSWQEYMVTOSMIXIKXVVIHDMZDBELPFFMJPYCWYUSUAIMJBKHOTNUMJIKAKHXJHIXDMJSLALFDSTKVHUWIDSJEQSXVFXVMPDLEHNNPHIUJF
ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED
typex
typex
machine
{ "type": "keyword", "value": "LONDON" }
expert
en
164
164
cipher_museum
2.0
public
null
null
cda-0011950
94 32 40 27 15 58 33 2 52 1 67 30 33 76 14 68 63 14 25 50 88 76 32 96 64 43 88 26 86 1 30 30 58 23 82 43 76 70 66 70 24 50 25 22 63 43 25 88 48 67 23 43 25 39 33 43 43 26 81 11 50 88 26 78 86 17 23 58 33 60 88 48 40 33 68 17 76 62 61 2 66 39 50 63 48 23 34 58 23 79 49 48 78 2 99 52 34 23 63 3 45 64 14 35 93 67 66 30 49...
94 32 40 27 15 58 33 2 52 1 67 30 33 76 14 68 63 14 25 50 88 76 32 96 64 43 88 26 86 1 30 30 58 23 82 43 76 70 66 70 24 50 25 22 63 43 25 88 48 67 23 43 25 39 33 43 43 26 81 11 50 88 26 78 86 17 23 58 33 60 88 48 40 33 68 17 76 62 61 2 66 39 50 63 48 23 34 58 23 79 49 48 78 2 99 52 34 23 63 3 45 64 14 35 93 67 66 30 49...
HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE BEST LESSONS SHOW WHERE THE METHOD FAILS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION
homophonic
homophonic
null
{}
hard
en
170
170
synthetic_educational
null
null
[ "frequency_analysis", "multiple_ciphertext_attack" ]
Homophonic substitution: each letter maps to multiple possible numbers.
great-cipher-v3-0255
147 104 100 152 164 101 164 154 125 168 152 142 121 137 121 141 111 158 133 157 154 119 156 170 167 118 178 163 101 100 139 160 178 167 182 154 160 149 156 142 179 142 124 120 171 158 131 132 175 138 164 165 114 164 135 129 119 160 170 180 162 131 108 158 170 112 125 131 140
147 104 100 152 164 101 164 154 125 168 152 142 121 137 121 141 111 158 133 157 154 119 156 170 167 118 178 163 101 100 139 160 178 167 182 154 160 149 156 142 179 142 124 120 171 158 131 132 175 138 164 165 114 164 135 129 119 160 170 180 162 131 108 158 170 112 125 131 140
IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE
great_cipher
great_cipher
nomenclator
{ "type": "seed", "value": "FRANCE" }
expert
en
207
275
cipher_museum
2.0
public
null
null
morse-code-v2-0086
- .... . / -.- .- ... .. ... -.- .. / - . ... - / ..-. .. -. -.. ... / .-. . .--. . .- - . -.. / ... . --.- ..- . -. -.-. . ... / - --- / -.. . - . .-. -- .. -. . / - .... . / -.- . -.-- / .-.. . -. --. - .... / --- ..-. / .- / ...- .. --. . -. . .-. . / -.-. .. .--. .... . .-. / -.- . -.--
- .... . / -.- .- ... .. ... -.- .. / - . ... - / ..-. .. -. -.. ... / .-. . .--. . .- - . -.. / ... . --.- ..- . -. -.-. . ... / - --- / -.. . - . .-. -- .. -. . / - .... . / -.- . -.-- / .-.. . -. --. - .... / --- ..-. / .- / ...- .. --. . -. . .-. . / -.-. .. .--. .... . .-. / -.- . -.--
THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY
morse_code
morse_code
encoding
{ "type": "none", "value": null }
beginner
en
198
291
cipher_museum
2.0
public
null
null
chaocipher-v3-0053
XVKBAUUPNTTWRIVANIBWFGPFKKYUEAZOHQWQHMKFQKRJHZAGEYTWQUKNZJTXBPWCBAPREHXIG
XVKBAUUPNTTWRIVANIBWFGPFKKYUEAZOHQWQHMKFQKRJHZAGEYTWQUKNZJTXBPWCBAPREHXIG
I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE
chaocipher
chaocipher
machine
{ "type": "keyword", "value": "PALACE" }
advanced
en
73
73
cipher_museum
2.0
public
null
null
vic-077
9034751808241898940915480
9034751808241898940915480
THE BRIDGE IS SECURED
vic
vic
substitution
{ "type": "keyword", "value": "CIPHER" }
advanced
en
25
25
cipher_museum
0.2
public
null
null
cda-0014049
- .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ... / .-- .. - .... / - .-- --- / .--. --- .-.. -.-- -... .. ..- ... / .- .-.. .--. .... .- -... . - ...
- .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ... / .-- .. - .... / - .-- --- / .--. --- .-.. -.-- -... .. ..- ... / .- .-.. .--. .... .- -... . - ...
TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS
morse_code
morse_code
null
{}
medium
en
55
55
synthetic_educational
null
null
[ "symbol_decode", "frequency_analysis" ]
Morse code: dots and dashes; word-separated by / symbol.
cda-0018905
15 16 5 14 19 15 21 18 3 5 20 15 15 12 19 1 12 12 15 23 9 14 4 5 16 5 14 4 5 14 20 22 5 18 9 6 9 3 1 20 9 15 14 20 8 5 13 5 19 19 1 7 5 23 1 19 8 9 4 4 5 14 2 21 20 14 15 20 19 5 3 21 18 5
15 16 5 14 19 15 21 18 3 5 20 15 15 12 19 1 12 12 15 23 9 14 4 5 16 5 14 4 5 14 20 22 5 18 9 6 9 3 1 20 9 15 14 20 8 5 13 5 19 19 1 7 5 23 1 19 8 9 4 4 5 14 2 21 20 14 15 20 19 5 3 21 18 5
OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE MESSAGE WAS HIDDEN BUT NOT SECURE
aeneas_tacticus
aeneas_tacticus
null
{}
medium
en
74
74
synthetic_educational
null
null
[ "sequential_number_decode", "frequency_analysis" ]
Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26.
lorenz-v2-0004
STORMTHEBREACH
STORMTHEBREACH
STORM THE BREACH
lorenz
lorenz
machine
{ "type": "seed", "value": "TUNNY" }
expert
en
14
14
cipher_museum
2.0
public
null
null
fialka-v2-0208
GLDYGQNBDLARPQLVZTDXTJCTJALLBBCWKZVVMICBIKRWFQJNKYMDOJUSOSHRQOYUAZMQERPQCCITDNQMN
GLDYGQNBDLARPQLVZTDXTJCTJALLBBCWKZVVMICBIKRWFQJNKYMDOJUSOSHRQOYUAZMQERPQCCITDNQMN
THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED
fialka
fialka
machine
{ "type": "seed", "value": "KREMLIN" }
expert
en
81
81
cipher_museum
2.0
public
null
null
caesar-v2-0073
UIF TFDSFU PG HFUUJOH BIFBE JT HFUUJOH TUBSUFE POF TUFQ BU B UJNF HFUT ZPV WFSZ GBS JOEFFE
UIF TFDSFU PG HFUUJOH BIFBE JT HFUUJOH TUBSUFE POF TUFQ BU B UJNF HFUT ZPV WFSZ GBS JOEFFE
THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED
caesar
caesar
substitution
{ "type": "shift", "value": 1 }
beginner
en
73
90
cipher_museum
2.0
public
null
null
cda-0011013
BNLD ARCH LUJR VBBQ XDUM KNCN BCNM DWMN ABLA DCRW HJCK JBQN WLXM NBKH ANEN ABRW PCQN JUYQ JKNC BDKB CRCD CRXW LRYQ NABV JYNJ LQUN CCNA CXJM ROON ANWC UNCC NABU XFUH
BNLD ARCH LUJR VBBQ XDUM KNCN BCNM DWMN ABLA DCRW HJCK JBQN WLXM NBKH ANEN ABRW PCQN JUYQ JKNC BDKB CRCD CRXW LRYQ NABV JYNJ LQUN CCNA CXJM ROON ANWC UNCC NABU XFUH
SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY ATBASH ENCODES BY REVERSING THE ALPHABET SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER SLOWLY
gronsfeld
gronsfeld
null
{ "key": "99999" }
hard
en
132
132
synthetic_educational
null
null
[]
columnar-transposition-v2-0592
AARHOEHPTCURYCSNDHIAEERECTEUNOANPIESYSROEOETTDVFCHDCCDNVTEAEREWEENLHPTEMCSCENOL
AARHOEHPTCURYCSNDHIAEERECTEUNOANPIESYSROEOETTDVFCHDCCDNVTEAEREWEENLHPTEMCSCENOL
CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE
columnar_transposition
columnar_transposition
transposition
{ "type": "keyword", "value": "DRAGON" }
intermediate
en
79
79
cipher_museum
2.0
public
null
null
fialka-v3-0085
EPCGYYABNBMDQGWZQGSTMMVWUFRVCBVQGKLPKVRXBSRVRLTIQEGCERGTHKEUQXXHHUVKBIBCNHFLV
EPCGYYABNBMDQGWZQGSTMMVWUFRVCBVQGKLPKVRXBSRVRLTIQEGCERGTHKEUQXXHHUVKBIBCNHFLV
THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES
fialka
fialka
machine
{ "type": "seed", "value": "MOSCOW" }
expert
en
77
77
cipher_museum
2.0
public
null
null
slidex-074
NTLTJIBCXKZCKEHQ
NTLTJIBCXKZCKEHQ
ALL IS LOST RETREAT
slidex
slidex
transposition
{ "type": "keyword", "value": "CIPHER" }
advanced
en
16
16
cipher_museum
0.2
public
null
null
cda-0018479
.-. --- ..- - . / -.-. .. .--. .... . .-. ... / .-. . .- -.. / .- / --. .-. .. -.. / .. -. / .- / .--. .-. . ... -.-. .-. .. -... . -.. / --. . --- -- . - .-. .. -.-. / .--. .- - - . .-. -.
.-. --- ..- - . / -.-. .. .--. .... . .-. ... / .-. . .- -.. / .- / --. .-. .. -.. / .. -. / .- / .--. .-. . ... -.-. .-. .. -... . -.. / --. . --- -- . - .-. .. -.-. / .--. .- - - . .-. -.
ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN
morse_code
morse_code
null
{}
medium
en
50
50
synthetic_educational
null
null
[ "symbol_decode", "frequency_analysis" ]
Morse code: dots and dashes; word-separated by / symbol.
cda-0013042
AAAA ABAA BABA AAAA AAAA ABBA ABAA ABAB BBAA AAAA BAAA AAAB AAAB BAAB AABA BAAB AABB ABAB BABA BABA BAAA BAAB BBAB BABB AABB ABAB AAAA BBBA AABA ABBB ABBA BBAB AAAB AAAB AABA BAAA BBAA AAAA BAAA AAAA BAAA BABB ABAB BAAA BAAA ABBA AAAB BAAA BBAB AAAA ABBA BABB AABA AABA ABAB AABA AABA BAAA ABBB AABB BAAA BAAB AABA AABA ...
AAAA ABAA BABA AAAA AAAA ABBA ABAA ABAB BBAA AAAA BAAA AAAB AAAB BAAB AABA BAAB AABB ABAB BABA BABA BAAA BAAB BBAB BABB AABB ABAB AAAA BBBA AABA ABBB ABBA BBAB AAAB AAAB AABA BAAA BBAA AAAA BAAA AAAA BAAA BABB ABAB BAAA BAAA ABBA AAAB BAAA BBAB AAAA ABBA BABB AABA AABA ABAB AABA AABA BAAA ABBB AABB BAAA BAAB AABA AABA ...
A TRANSPARENT TOOL SHOULD SHOW ITS REASONING GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY
bacon_cipher
bacon_cipher
null
{}
hard
en
410
410
synthetic_educational
null
null
[ "five_bit_decode", "ab_frequency_analysis" ]
Bacon's biliteral cipher: each letter encoded as 5-bit A/B string.
playfair-v3-0208
HADKOTMLBEGSMETELU
HADKOTMLBEGSMETELU
DEAD MEN TELL NO TALES
playfair
playfair
polygraphic
{ "type": "keyword", "value": "BATTLE" }
intermediate
en
18
18
cipher_museum
2.0
public
null
null
cda-0008800
GUR ORFG YRFFBAF FUBJ JURER GUR ZRGUBQ SNVYF CHOYVP VASENFGEHPGHER QRFREIRF PNERSHY QRFVTA GUR NEPUVGRPGHER FUBHYQ ZNXR ZVFHFR UNEQRE
GUR ORFG YRFFBAF FUBJ JURER GUR ZRGUBQ SNVYF CHOYVP VASENFGEHPGHER QRFREIRF PNERSHY QRFVTA GUR NEPUVGRPGHER FUBHYQ ZNXR ZVFHFR UNEQRE
THE BEST LESSONS SHOW WHERE THE METHOD FAILS PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN THE ARCHITECTURE SHOULD MAKE MISUSE HARDER
rot13
rot13
null
{ "shift": 13 }
hard
en
115
115
synthetic_educational
null
null
[]
double-transposition-065
OATSRCIETLSHACE
OATSRCIETLSHACE
THE COAST IS CLEAR
double_transposition
double_transposition
transposition
{ "key1": "CIPHER", "key2": "MUSEUM" }
advanced
en
15
15
cipher_museum
0.2
public
null
null
argenti-v2-0285
63 44 38 13 39 75 46 29 11 58 42 71 33
63 44 38 13 39 75 46 29 11 58 42 71 33
ANNUIT COEPTIS
argenti
argenti
nomenclator
{ "type": "seed", "value": "VATICAN" }
expert
en
26
38
cipher_museum
2.0
public
null
null
cda-0017057
.- / ... - .-. --- -. --. / -.-. .-.. .- .. -- / -. . . -.. ... / ... - .-. --- -. --. / . ...- .. -.. . -. -.-. .
.- / ... - .-. --- -. --. / -.-. .-.. .- .. -- / -. . . -.. ... / ... - .-. --- -. --. / . ...- .. -.. . -. -.-. .
A STRONG CLAIM NEEDS STRONG EVIDENCE
morse_code
morse_code
null
{}
medium
en
31
31
synthetic_educational
null
null
[ "symbol_decode", "frequency_analysis" ]
Morse code: dots and dashes; word-separated by / symbol.
trithemius-v2-0071
IU YDW YNL JNCE AS HXCVK BN RWP YM AHG RJ BOZLXW LZQ OC QXW HZ PPQCQ FPQOMXNUMBC
IU YDW YNL JNCE AS HXCVK BN RWP YM AHG RJ BOZLXW LZQ OC QXW HZ PPQCQ FPQOMXNUMBC
IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS
trithemius
trithemius
polyalphabetic
{ "type": "none", "value": null }
beginner
en
63
80
cipher_museum
2.0
public
null
null
two-square-v3-0020
HNAFFROMLEAD
HNAFFROMLEAD
GOLD FROM LEAD
two_square
two_square
polygraphic
{ "key1": "PALACE", "key2": "BATTLE" }
advanced
en
12
12
cipher_museum
2.0
public
null
null
cda-0019936
- .... . / -... .. ..-. .. -.. / -.-. .. .--. .... . .-. / -.-. --- -- -... .. -. . ... / .- / .--. --- .-.. -.-- -... .. ..- ... / ... --.- ..- .- .-. . / .-- .. - .... / - .-. .- -. ... .--. --- ... .. - .. --- -. / - .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ...
- .... . / -... .. ..-. .. -.. / -.-. .. .--. .... . .-. / -.-. --- -- -... .. -. . ... / .- / .--. --- .-.. -.-- -... .. ..- ... / ... --.- ..- .- .-. . / .-- .. - .... / - .-. .- -. ... .--. --- ... .. - .. --- -. / - .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ...
THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH
morse_code
morse_code
null
{}
hard
en
113
113
synthetic_educational
null
null
[ "symbol_decode", "frequency_analysis" ]
Morse code: dots and dashes; word-separated by / symbol.
kryha-v2-0092
ADAOBOWRPYOAQOFJLUJZSIBUZDFELCLJBTWRZITNEMYARVDQQNFKJJGFQPSYDANICNMJZGUEAQABGC
ADAOBOWRPYOAQOFJLUJZSIBUZDFELCLJBTWRZITNEMYARVDQQNFKJJGFQPSYDANICNMJZGUEAQABGC
YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT
kryha
kryha
machine
{ "type": "keyword", "value": "MUNICH" }
expert
en
78
78
cipher_museum
2.0
public
null
null
copiale-v2-0186
I1 G3 O1 O1 N4 L7 E9 P0 B6 Y6 E8 L2 N4 I3 P0 D6 E4 M9 E1 O5 N9 I7 F0 M2 I5 Q4 U3 L1 D8 G4 Q1 M7 O9 O9 O0 S7 M8 K1 H5 O9 T4 E4 Y8 O5 Q4 P2 J0 B4 K2 E6 F6 P0 K1 O9 K1 V2 Z4 H1 L7 G3 G6 O4 N4 C0 D6 U2 O2 L8 L2
I1 G3 O1 O1 N4 L7 E9 P0 B6 Y6 E8 L2 N4 I3 P0 D6 E4 M9 E1 O5 N9 I7 F0 M2 I5 Q4 U3 L1 D8 G4 Q1 M7 O9 O9 O0 S7 M8 K1 H5 O9 T4 E4 Y8 O5 Q4 P2 J0 B4 K2 E6 F6 P0 K1 O9 K1 V2 Z4 H1 L7 G3 G6 O4 N4 C0 D6 U2 O2 L8 L2
BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION
copiale
copiale
substitution
{ "type": "keyword", "value": "TEMPLE" }
advanced
en
138
206
cipher_museum
2.0
public
null
null
cda-0018515
842 804 854 812 851 865 802 803 833 812 999 813 863 824 809 813 841 808 814 999 808 844 838 813 854 999 803 814 817 842 852 813 999 808 844 841 815 825 810 812 840 808 814 999
842 804 854 812 851 865 802 803 833 812 999 813 863 824 809 813 841 808 814 999 808 844 838 813 854 999 803 814 817 842 852 813 999 808 844 841 815 825 810 812 840 808 814 999
OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE
culper_ring
culper_ring
null
{}
medium
en
39
39
synthetic_educational
null
null
[ "codebook_frequency", "number_range_analysis" ]
Culper Ring code: Washington's three-digit codebook numbers (800–999 range).
hill-v3-0414
DMIKANLXBUANNIONOMRIZHKOXORVKKDMSJDMWGFJMRUOZPICKPFRJXQWURLHGTDMWTYSZECYDMAIZEGRYANNXPAIRVXDQHNMTRMRUCYOLZGLRBVBFJNNHHKKVXANMWKQBODNIODMSWDIEBTNLXZRQRDMCIEBBOVBFJPLRA
DMIKANLXBUANNIONOMRIZHKOXORVKKDMSJDMWGFJMRUOZPICKPFRJXQWURLHGTDMWTYSZECYDMAIZEGRYANNXPAIRVXDQHNMTRMRUCYOLZGLRBVBFJNNHHKKVXANMWKQBODNIODMSWDIEBTNLXZRQRDMCIEBBOVBFJPLRA
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
hill
hill
polygraphic
{ "a": 9, "b": 2, "c": 7, "d": 5 }
advanced
en
166
166
cipher_museum
2.0
public
null
null
cda-0022168
GSV PZHRHPR VCZNRMZGRLM URMWH IVKVZGVW GIRTIZNH RM XRKSVIGVCG Z HXBGZOV RH Z ILW FHVW YB HKZIGZMH GL VMXIBKG NVHHZTVH YVZFULIG RH GSV IVXRKILXZO LU ERTVMVIV ZMW WVXIBKGH RGHVOU SROO XRKSVI FHVH ORMVZI ZOTVYIZ GL VMXIBKG YOLXPH LU OVGGVIH
GSV PZHRHPR VCZNRMZGRLM URMWH IVKVZGVW GIRTIZNH RM XRKSVIGVCG Z HXBGZOV RH Z ILW FHVW YB HKZIGZMH GL VMXIBKG NVHHZTVH YVZFULIG RH GSV IVXRKILXZO LU ERTVMVIV ZMW WVXIBKGH RGHVOU SROO XRKSVI FHVH ORMVZI ZOTVYIZ GL VMXIBKG YOLXPH LU OVGGVIH
THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS
atbash
atbash
null
{}
hard
en
200
200
synthetic_educational
null
null
[ "self_inverse_check", "frequency_analysis" ]
Atbash maps A↔Z, B↔Y, … and is its own inverse.
adfgvx-v3-0098
DVGGGFADDFGXGDGVXGFAAGFGDVGGGFADVDFDADFFDAGFDAADVAVGXFDDFDDDGAGFFFFADAFDDGAAFFDDFGFFAGAGFAVAGFAVDAAAVGADDDFFXFDDFDGVVDDAADGGDFDDDDFGGDVADXGAAVGFGFGVAAFGADFDFVFDVFFGGGGDDDGAVGGDFGGGDAAFFGGDVAGADDADAAAFADGAFDAFFFGAAAFFGAFDGGDFGDGDGADFDFAADGAADAGAAAFDGAAAAFFAADFFGFADAAFGAVVGGDDGAVAFVDFAGGGVVADVFFVFVVVFGAFVFADFVDFFXFGDVFVA
DVGGGFADDFGXGDGVXGFAAGFGDVGGGFADVDFDADFFDAGFDAADVAVGXFDDFDDDGAGFFFFADAFDDGAAFFDDFGFFAGAGFAVAGFAVDAAAVGADDDFFXFDDFDGVVDDAADGGDFDDDDFGGDVADXGAAVGFGFGVAAFGADFDFVFDVFFGGGGDDDGAVGGDFGGGDAAFFGGDVAGADDADAAAFADGAFDAFFFGAAAFFGAFDGGDFGDGDGADFDFAADGAADAGAAAFDGAAAAFFAADFFGFADAAFGAVVGGDDGAVAFVDFAGGGVVADVFFVFVVVFGAFVFADFVDFFXFGDVFVA
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
adfgvx
adfgvx
fractionation
{ "polybius": "PALACE", "columnar": "BATTLE" }
advanced
en
320
320
cipher_museum
2.0
public
null
null
cda-0017949
OPENS POINT EXTRA NEEDS SWIFT OFTEN UNITE RAIDS CLEAR EXTRA TRACK OTHER OFTEN LEADS SWIFT AFTER LEADS LOCAL OTHER WHILE INPUT NAVAL DEPTH EARLY POINT
OPENS POINT EXTRA NEEDS SWIFT OFTEN UNITE RAIDS CLEAR EXTRA TRACK OTHER OFTEN LEADS SWIFT AFTER LEADS LOCAL OTHER WHILE INPUT NAVAL DEPTH EARLY POINT
OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS
null_cipher
null_cipher
null
{}
hard
en
125
125
synthetic_educational
null
null
[ "acrostic_detection", "first_letter_extraction" ]
Null/steganographic cipher: hidden message formed by first letters of words.
cda-0007419
GUS OEQUVGRNGHES FUBHYR ZOXR ZNFHFR UOEQSE GVR PSFG YRFFBAF FUBJ JVRES GUS ZRGUBR SOWYF OA OTSVAR NWCUSE OCCYNRF O YVAROE SHAQGWBA GB ROPU YRGGRE
GUS OEQUVGRNGHES FUBHYR ZOXR ZNFHFR UOEQSE GVR PSFG YRFFBAF FUBJ JVRES GUS ZRGUBR SOWYF OA OTSVAR NWCUSE OCCYNRF O YVAROE SHAQGWBA GB ROPU YRGGRE
THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE BEST LESSONS SHOW WHERE THE METHOD FAILS AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER
porta
porta
null
{ "key": "CIPHER" }
hard
en
122
122
synthetic_educational
null
null
[]
cda-0012572
chor shaiin dal cheol oxed chor chedal otain oror chedal ytaiin otol chol otol ctaiin qokal ytedy lkaiin cheol otol chor kaiiin dal qokal lkaiin shal cheol okain okeedy dainy rcheol cheol otedy shor chol aiiin daiin okeedy chedy okal shedy sharal ytaiin sharal shedy shor sheol dainy shal daral chedal choldaiin daiin ch...
chor shaiin dal cheol oxed chor chedal otain oror chedal ytaiin otol chol otol ctaiin qokal ytedy lkaiin cheol otol chor kaiiin dal qokal lkaiin shal cheol okain okeedy dainy rcheol cheol otedy shor chol aiiin daiin okeedy chedy okal shedy sharal ytaiin sharal shedy shor sheol dainy shal daral chedal choldaiin daiin ch...
PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS
voynich_render
voynich_render
null
{}
hard
en
269
269
synthetic_educational
null
null
[ "statistical_analysis", "unsolved" ]
Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output.
kryptos-v3-0382
NHDWVFXCFBRCFPQVZFJMTFJXEJBWDUTVJBILKZIXEYEKOWSNTJEAICOALMKCCIXAIBFEOALGHR
NHDWVFXCFBRCFPQVZFJMTFJXEJBWDUTVJBILKZIXEYEKOWSNTJEAICOALMKCCIXAIBFEOALGHR
GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN
kryptos
kryptos
polyalphabetic
{ "type": "keyword", "value": "SANBORN" }
advanced
en
74
74
cipher_museum
2.0
public
null
null
kryptos-v3-0116
RMHNGSNU
RMHNGSNU
DEUS VULT
kryptos
kryptos
polyalphabetic
{ "type": "keyword", "value": "LANGLEY" }
advanced
en
8
8
cipher_museum
2.0
public
null
null
diana-v2-0686
BKFFMPQQYLTPAQPDAPUJXFDAHIELJKOSOJERPECWYYBZOHERWIQBAKONDMXPWYBFUZM
BKFFMPQQYLTPAQPDAPUJXFDAHIELJKOSOJERPECWYYBZOHERWIQBAKONDMXPWYBFUZM
I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH
diana
diana
polyalphabetic
{ "type": "keyword", "value": "JUSTICE" }
intermediate
en
67
67
cipher_museum
2.0
public
null
null
kryptos-v2-0241
NMZLYFFXCPXKVQZMQNYAGDEASSTGUMTSPJPUCXSYMFXETDOKEOTBTBYLGMBSSTHXZULOVWDVWXRLSXETNVWCCMQYKMZXGZBRUGDXUQDUFYXBUYFCUMDIXISXJNXRNTDHIQBMURHBHPJPKMZMPIJYMEJSFGVNCQQMU
NMZLYFFXCPXKVQZMQNYAGDEASSTGUMTSPJPUCXSYMFXETDOKEOTBTBYLGMBSSTHXZULOVWDVWXRLSXETNVWCCMQYKMZXGZBRUGDXUQDUFYXBUYFCUMDIXISXJNXRNTDHIQBMURHBHPJPKMZMPIJYMEJSFGVNCQQMU
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
kryptos
kryptos
polyalphabetic
{ "type": "keyword", "value": "LANGLEY" }
advanced
en
161
161
cipher_museum
2.0
public
null
null
venona-pad-reuse-v3-0167
FFCHRLLMMBP234INPVTXKAIMHVQWGNJRV6W2EBJSLZPIDDVBQG3GAXC4L3FWCB4LJPV4XQG5BWZ5V
FFCHRLLMMBP234INPVTXKAIMHVQWGNJRV6W2EBJSLZPIDDVBQG3GAXC4L3FWCB4LJPV4XQG5BWZ5V
ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION
venona_pad_reuse
venona_pad_reuse
stream
{ "type": "keyword", "value": "LIBERTY" }
expert
en
77
77
cipher_museum
2.0
public
null
null
hill-v3-0482
AGZUFITILIPQNNCYLSLIMXDTLICEFRYVGYJVAGXJMAGKRFZAFECMBBVCAMDQGGTAJEWVNBNEXD
AGZUFITILIPQNNCYLSLIMXDTLICEFRYVGYJVAGXJMAGKRFZAFECMBBVCAMDQGGTAJEWVNBNEXD
GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN
hill
hill
polygraphic
{ "a": 11, "b": 3, "c": 2, "d": 5 }
advanced
en
74
74
cipher_museum
2.0
public
null
null
argenti-v2-0364
63 64 61 16 87 77 24 63 27 11 39 33 41 87 65 28 57 29 44 88 11 46 28 58 75 71 69 38 20 11 44 21 28 10 59 11 38 63 37 64 28 42 29 87 75 42 63 46 36 16 11 18 13 33 75 65 28 11 68 48 44 87 41 61 28 10 20 11 38 13 33 39 44 49 69 48 77 15 29 27 21 28 65 16 11 18 13 33 42 65 28 11 68 71 38 63 46 75 39 86 28 10 59 11 44 16 28...
63 64 61 16 87 77 24 63 27 11 39 33 41 87 65 28 57 29 44 88 11 46 28 58 75 71 69 38 20 11 44 21 28 10 59 11 38 63 37 64 28 42 29 87 75 42 63 46 36 16 11 18 13 33 75 65 28 11 68 48 44 87 41 61 28 10 20 11 38 13 33 39 44 49 69 48 77 15 29 27 21 28 65 16 11 18 13 33 42 65 28 11 68 71 38 63 46 75 39 86 28 10 59 11 44 16 28...
ALL WARFARE IS BASED ON DECEPTION HENCE WHEN ABLE TO ATTACK WE MUST SEEM UNABLE WHEN USING OUR FORCES WE MUST SEEM INACTIVE WHEN WE ARE NEAR WE MUST MAKE THE ENEMY BELIEVE WE ARE FAR AWAY
argenti
argenti
nomenclator
{ "type": "seed", "value": "VATICAN" }
expert
en
302
452
cipher_museum
2.0
public
null
null
bifid-v2-0109
RPNFSYBACFRPLNVNBIIRISLAOMKQLPTTCBPACFACKCBTIECCRCCSQROSQBPACFLNBPRSGKGLTITFRNIIQIUXWBMSZEWBOFNYDTZKHUOUIWWQTHYANWXZODYXVXAYZNLKGWOWXUHUNOXZODYXVTZAUOKCYZXUMOHLROKH
RPNFSYBACFRPLNVNBIIRISLAOMKQLPTTCBPACFACKCBTIECCRCCSQROSQBPACFLNBPRSGKGLTITFRNIIQIUXWBMSZEWBOFNYDTZKHUOUIWWQTHYANWXZODYXVXAYZNLKGWOWXUHUNOXZODYXVTZAUOKCYZXUMOHLROKH
THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE
bifid
bifid
fractionation
{ "type": "keyword", "value": "PALACE" }
advanced
en
164
164
cipher_museum
2.0
public
null
null
adfgvx-v2-0033
DFGAAAGAAGFDVVFGADFDFGFVGD
DFGAAAGAAGFDVVFGADFDFGFVGD
ANNUIT COEPTIS
adfgvx
adfgvx
fractionation
{ "polybius": "PALACE", "columnar": "BATTLE" }
advanced
en
26
26
cipher_museum
2.0
public
null
null
fialka-v3-0109
LNPZMYNYROCAOHED
LNPZMYNYROCAOHED
SOUND THE TRUMPETS
fialka
fialka
machine
{ "type": "seed", "value": "KREMLIN" }
expert
en
16
16
cipher_museum
2.0
public
null
null
trifid-077
DTJSNXHEZRKEBMV
DTJSNXHEZRKEBMV
MEET AT THE OLD OAK
trifid
trifid
fractionation
{ "type": "keyword", "value": "CIPHER" }
advanced
en
15
15
cipher_museum
0.2
public
null
null
bazeries-271
DJEYVPYEQRQSMQYHJQPEODYPYYRAUYTEQQGFDDTQYMTGYQTYMISLYRYDT
DJEYVPYEQRQSMQYHJQPEODYPYYRAUYTEQQGFDDTQYMTGYQTYMISLYRYDT
WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL
bazeries
bazeries
transposition
{ "type": "integer", "value": 31 }
advanced
en
57
57
cipher_museum
0.2
public
null
null
cda-0017653
11.2.7 8.5.9 19.2.10 12.6.1 10.5.5 16.1.9 19.1.5 17.5.2 20.4.1 9.1.10 3.1.2 11.4.2 12.1.8 3.4.10 17.4.9 1.5.1 9.6.6 18.5.9 11.6.10 4.1.6 5.2.8 2.4.9 9.5.7 7.2.3 10.6.6 14.4.4 8.4.8 14.5.10 18.6.2 1.1.4 9.5.9 19.5.2 6.1.2 9.2.10 9.6.6 17.4.3 16.1.5 13.1.3 4.2.6 3.1.6 4.4.7 9.6.1 4.3.4 9.5.3 9.2.5 1.3.9 9.5.8 15.5.10 8.2...
11.2.7 8.5.9 19.2.10 12.6.1 10.5.5 16.1.9 19.1.5 17.5.2 20.4.1 9.1.10 3.1.2 11.4.2 12.1.8 3.4.10 17.4.9 1.5.1 9.6.6 18.5.9 11.6.10 4.1.6 5.2.8 2.4.9 9.5.7 7.2.3 10.6.6 14.4.4 8.4.8 14.5.10 18.6.2 1.1.4 9.5.9 19.5.2 6.1.2 9.2.10 9.6.6 17.4.3 16.1.5 13.1.3 4.2.6 3.1.6 4.4.7 9.6.1 4.3.4 9.5.3 9.2.5 1.3.9 9.5.8 15.5.10 8.2...
A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES A TRANSPARENT TOOL SHOULD SHOW ITS REASONING MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS CAREFULLY
arnold_andre
arnold_andre
null
{}
hard
en
176
176
synthetic_educational
null
null
[ "book_cipher_attack", "triple_index_search" ]
Arnold-André book cipher: coordinates (page.section.word) referencing a shared text.
m209-v2-0404
SZZLDQKOOQIAZMCOG
SZZLDQKOOQIAZMCOG
KEEP YOUR POWDER DRY
m209
m209
machine
{ "type": "seed", "value": "VICTORY" }
expert
en
17
17
cipher_museum
2.0
public
null
null
two-square-v3-0152
THELRAKSDRWPEEGFNAYNSTDKAPTABULEKPTHOSBTZHSTMEWPDKAUNRARYEPGEFOREYOUBGIRTH
THELRAKSDRWPEEGFNAYNSTDKAPTABULEKPTHOSBTZHSTMEWPDKAUNRARYEPGEFOREYOUBGIRTH
THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH
two_square
two_square
polygraphic
{ "key1": "LIBERTY", "key2": "FREEDOM" }
advanced
en
74
74
cipher_museum
2.0
public
null
null
cda-0016300
812 851 853 843 852 999 807 843 852 851 814 808 857 824 843 839 999 802 840 809 999 809 814 858 812 808 857 825 843 840 999 802 853 813 999 817 860 840 811 802 836 814 839 857 801 835 999 857 842 999 854 813 808 861 852 812 999 854 874 855 859 813 836 854 999 845 812 812 852 999 853 813 865 826 813 868 999 801 839 811 ...
812 851 853 843 852 999 807 843 852 851 814 808 857 824 843 839 999 802 840 809 999 809 814 858 812 808 857 825 843 840 999 802 853 813 999 817 860 840 811 802 836 814 839 857 801 835 999 857 842 999 854 813 808 861 852 812 999 854 874 855 859 813 836 854 999 845 812 812 852 999 853 813 865 826 813 868 999 801 839 811 ...
ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION
culper_ring
culper_ring
null
{}
hard
en
198
198
synthetic_educational
null
null
[ "codebook_frequency", "number_range_analysis" ]
Culper Ring code: Washington's three-digit codebook numbers (800–999 range).
diana-198
LABRUHTQBNQMJMFY
LABRUHTQBNQMJMFY
BURN AFTER READING
diana
diana
polyalphabetic
{ "type": "keyword", "value": "MUSEUM" }
intermediate
en
16
16
cipher_museum
0.2
public
null
null
geheimschreiber-v2-0362
EHZMKWWBUBYCAFHHZHZXCZBBLGSTCDAAVNGORFCMTEHFXWMNNPBVUXYIBTWLOQKHVUMWSCNDEQKCKVXEDRHWXSDQCLAUZRYFFGRMLASFQDKBWMSSNSKOTTEJBCVEPKZSVJEICNXX
EHZMKWWBUBYCAFHHZHZXCZBBLGSTCDAAVNGORFCMTEHFXWMNNPBVUXYIBTWLOQKHVUMWSCNDEQKCKVXEDRHWXSDQCLAUZRYFFGRMLASFQDKBWMSSNSKOTTEJBCVEPKZSVJEICNXX
WE SHALL FIGHT ON THE BEACHES WE SHALL FIGHT ON THE LANDING GROUNDS WE SHALL FIGHT IN THE FIELDS AND IN THE STREETS WE SHALL FIGHT IN THE HILLS WE SHALL NEVER SURRENDER
geheimschreiber
geheimschreiber
machine
{ "type": "seed", "value": "GOTHIC" }
expert
en
136
136
cipher_museum
2.0
public
null
null
cda-0006613
EJIUFQI CQI USKJWBQJ IWFRWHSDJGV JYQQVJ TJOSQF DKSMFSU
EJIUFQI CQI USKJWBQJ IWFRWHSDJGV JYQQVJ TJOSQF DKSMFSU
DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS
gronsfeld
gronsfeld
null
{ "key": "11235" }
medium
en
48
48
synthetic_educational
null
null
[ "kasiski_examination", "digit_key_brute_force" ]
Gronsfeld: Vigenère variant with a digit-only key (0–9 per position).
alberti-disk-v2-0594
OUBVBDIIAZJXIBWDUSWIKOKIKPKROULVAOFPBVZMGDNHSATHQZHZZBAGBYBAMQWHTZQIVDTFJJWP
OUBVBDIIAZJXIBWDUSWIKOKIKPKROULVAOFPBVZMGDNHSATHQZHZZBAGBYBAMQWHTZQIVDTFJJWP
MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES
alberti_disk
alberti_disk
disk
{ "type": "integer", "value": 11 }
expert
en
76
76
cipher_museum
2.0
public
null
null
one-time-pad-v3-0118
JDIJAMNPSPRVUTAUMDSDTQMMQ
JDIJAMNPSPRVUTAUMDSDTQMMQ
THE SHOT HEARD ROUND THE WORLD
one_time_pad
one_time_pad
stream
{ "type": "pad", "value": "QWERTY (repeating)" }
expert
en
25
25
cipher_museum
2.0
public
null
null
atbash-es-002
GLWLH OLH HVIVH SFNZMLH MZXVM ORYIVH V RTFZOVH VM WRTMRWZW B WVIVXSLH
GLWLH OLH HVIVH SFNZMLH MZXVM ORYIVH V RTFZOVH VM WRTMRWZW B WVIVXSLH
TODOS LOS SERES HUMANOS NACEN LIBRES E IGUALES EN DIGNIDAD Y DERECHOS
atbash
atbash
substitution
{ "type": "none", "value": null }
beginner
es
58
69
cipher_museum
0.2
public
null
null
nihilist-v3-0178
56 27 45 45 37 56 58 72 40 47 28 36 53 70 54 56 26 55 77 56 76 52 29 39 57 76 55 46 43 39 48 28 47 66 50 53 58 35 56 57 57 58 74 48 36 26 66 83 47 72 29 35 28 39 83 80 45 67 28 55 46 64 80 43 69 38 47 48 83 67 43 56 46 28 77 56 50 53 36 47 26 66 74
56 27 45 45 37 56 58 72 40 47 28 36 53 70 54 56 26 55 77 56 76 52 29 39 57 76 55 46 43 39 48 28 47 66 50 53 58 35 56 57 57 58 74 48 36 26 66 83 47 72 29 35 28 39 83 80 45 67 28 55 46 64 80 43 69 38 47 48 83 67 43 56 46 28 77 56 50 53 36 47 26 66 74
DIFFIE AND HELLMAN INVENTED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CHANGING EVERYTHING
nihilist
nihilist
fractionation
{ "polybius": "LIBERTY", "keyword": "FREEDOM" }
advanced
en
166
248
cipher_museum
2.0
public
null
null
chinese-telegraph-093
2836 1887 1700 2333 2271 2144 3236 2836 1887 1953 2271 1823 3087 1700 1887 1427 3014 1700 2836 2333 1762 1700 1427 2670 1953 2761 1762 1700 1427 2670 1953 2836 2761 1700 2144 1762
2836 1887 1700 2333 2271 2144 3236 2836 1887 1953 2271 1823 3087 1700 1887 1427 3014 1700 2836 2333 1762 1700 1427 2670 1953 2761 1762 1700 1427 2670 1953 2836 2761 1700 2144 1762
THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF
chinese_telegraph
chinese_telegraph
codebook
{ "type": "additive", "value": "31415" }
expert
en
144
179
cipher_museum
0.2
public
null
null
argenti-149
80 53 50 58 86 46 62 40 21 77 80 10 79 11 78 61
80 53 50 58 86 46 62 40 21 77 80 10 79 11 78 61
LOCK DOWN ALL GATES
argenti
argenti
nomenclator
{ "type": "seed", "value": "SECRET" }
expert
en
32
47
cipher_museum
0.2
public
null
null
confederate-vigenere-v2-0626
VIHEDRPGBVDNYGNDMEYEMNOIGPIMDETTSVGTPVRPERUAIDPMCTYJNPZQYRDTTEECBJOVZRUEZMDKMOEOHLKRJETOFEEJAQELCUCYNAYUUKLGAWNYASWELESPRPLJXCPEMAEZMPFPLWFDHOJLTJFPENS
VIHEDRPGBVDNYGNDMEYEMNOIGPIMDETTSVGTPVRPERUAIDPMCTYJNPZQYRDTTEECBJOVZRUEZMDKMOEOHLKRJETOFEEJAQELCUCYNAYUUKLGAWNYASWELESPRPLJXCPEMAEZMPFPLWFDHOJLTJFPENS
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
confederate_vigenere
confederate_vigenere
polyalphabetic
{ "type": "keyword", "value": "CAVALRY" }
intermediate
en
151
151
cipher_museum
2.0
public
null
null
stager-route-v2-0483
TISESHMAEAIILHELTNRENDARFIHREOOOISPOTVRNLGIDUCEESTRFENIMETTMRNHECOEISNTPLNMOREMTTROW
TISESHMAEAIILHELTNRENDARFIHREOOOISPOTVRNLGIDUCEESTRFENIMETTMRNHECOEISNTPLNMOREMTTROW
THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE
stager_route
stager_route
transposition
{ "type": "integer", "value": 12 }
expert
en
84
84
cipher_museum
2.0
public
null
null
typex-v2-0500
EOCCZEUDYVSFSDRXDKUSBUPEZJARPFBFEVGTVEPFGSHSEVPFBJHWRKLLOUOWSQAQGVFHAFFSWQFKLNUKESKWYPOWLIYLSDSSKDELYGUJGAESBZXXSBTKUPHZNRPIAVZQNLSMFSGKAESVTMUHRIFOPFZ
EOCCZEUDYVSFSDRXDKUSBUPEZJARPFBFEVGTVEPFGSHSEVPFBJHWRKLLOUOWSQAQGVFHAFFSWQFKLNUKESKWYPOWLIYLSDSSKDELYGUJGAESBZXXSBTKUPHZNRPIAVZQNLSMFSGKAESVTMUHRIFOPFZ
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
typex
typex
machine
{ "type": "keyword", "value": "WINSTON" }
expert
en
151
151
cipher_museum
2.0
public
null
null