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52
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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
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int64
6
1.28k
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2 values
dataset_version
stringclasses
2 values
split
stringclasses
1 value
attack_methods
listlengths
0
3
educational_note
stringclasses
32 values
geheimschreiber-v2-0048
AFKABKWTLKNFNYLDQENJAUCHUUNMSMUFFPNBCNRPHURKGZZMJEBQADLEGGSKIMFVUXUV
AFKABKWTLKNFNYLDQENJAUCHUUNMSMUFFPNBCNRPHURKGZZMJEBQADLEGGSKIMFVUXUV
ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE
geheimschreiber
geheimschreiber
machine
{ "type": "seed", "value": "BERLIN" }
expert
en
68
68
cipher_museum
2.0
public
null
null
playfair-vf-0002
XGTBNOHMCLPIMNORHAUF
XGTBNOHMCLPIMNORHAUF
WISDOM COMES FROM ABOVE
playfair
playfair
polygraphic
{ "type": "keyword", "value": "MONARCHY" }
intermediate
en
20
20
cipher_museum
2.0
public
null
null
confederate-vigenere-v3-0564
OPGBSJFNGTITBAWYJ
OPGBSJFNGTITBAWYJ
THE RAILWAY ARRIVES
confederate_vigenere
confederate_vigenere
polyalphabetic
{ "type": "keyword", "value": "VICKSBURG" }
intermediate
en
17
17
cipher_museum
2.0
public
null
null
lorenz-v2-0114
AFTERANUNEQUIVOCALEXPERIANCEOFTHFINEFBICIENCYOFTHESUBWISTINGFEDERALGOVERNMEMTYOUARACALLEHUPONTODELIBERATEONANEWGONSTITVTIONFORTHEUNITEDSTATAWOFAMERICA
AFTERANUNEQUIVOCALEXPERIANCEOFTHFINEFBICIENCYOFTHESUBWISTINGFEDERALGOVERNMEMTYOUARACALLEHUPONTODELIBERATEONANEWGONSTITVTIONFORTHEUNITEDSTATAWOFAMERICA
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
lorenz
lorenz
machine
{ "type": "seed", "value": "TUNNY" }
expert
en
150
150
cipher_museum
2.0
public
null
null
cda-0013320
63 2 91 91 22 34 15 86 76 34 62 11 88 48 39 63 67 58 33 2 80 4 76 81 72 82 39 63 17 82 67 48 60 93 35 11 32 67 43 60 49 91 14 25 66 45 81 57 45 72 64 22 52 32 87 2 91 59 76 70 1 39 91 45 72 30 11 22 53 63 39 82 66 70 25 17 33 66 58 39 66 40 66 68 43
63 2 91 91 22 34 15 86 76 34 62 11 88 48 39 63 67 58 33 2 80 4 76 81 72 82 39 63 17 82 67 48 60 93 35 11 32 67 43 60 49 91 14 25 66 45 81 57 45 72 64 22 52 32 87 2 91 59 76 70 1 39 91 45 72 30 11 22 53 63 39 82 66 70 25 17 33 66 58 39 66 40 66 68 43
PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS
homophonic
homophonic
null
{}
hard
en
85
85
synthetic_educational
null
null
[ "frequency_analysis", "multiple_ciphertext_attack" ]
Homophonic substitution: each letter maps to multiple possible numbers.
fractionated-morse-v3-0113
TUHDUTPMBWMTQUFQQC
TUHDUTPMBWMTQUFQQC
RENDER UNTO CAESAR
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "FORTRESS" }
advanced
en
18
18
cipher_museum
2.0
public
null
null
vigenere-v2-1714
CZFLNOXUDLFCKIFHIUEYMIBUKEJVCZFPPUMPHMRNJEYOCKFAVVVYIOXHGFMWRUQJWAYCUQOOHUNUA
CZFLNOXUDLFCKIFHIUEYMIBUKEJVCZFPPUMPHMRNJEYOCKFAVVVYIOXHGFMWRUQJWAYCUQOOHUNUA
ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW
vigenere
vigenere
polyalphabetic
{ "type": "keyword", "value": "COURAGE" }
intermediate
en
77
77
cipher_museum
2.0
public
null
null
fractionated-morse-v3-0178
DWLSHMKJXFAQARSFVKJPLKJPLDVAFQPSBPRBMRJPMBWMEWLSLFPPAARLFUIWLDVAVQASTAWLTQQRTAHADPWABKHF
DWLSHMKJXFAQARSFVKJPLKJPLDVAFQPSBPRBMRJPMBWMEWLSLFPPAARLFUIWLDVAVQASTAWLTQQRTAHADPWABKHF
DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "FORTRESS" }
advanced
en
88
88
cipher_museum
2.0
public
null
null
monoalphabetic-v3-0068
TFE SOEEC NB JGDFT GS TFE UJTGKPTE SOEEC JGKGT GM TFE UMGVERSE EGMSTEGM CEKNMSTRPTEC TFGS
TFE SOEEC NB JGDFT GS TFE UJTGKPTE SOEEC JGKGT GM TFE UMGVERSE EGMSTEGM CEKNMSTRPTEC TFGS
THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS
monoalphabetic
monoalphabetic
substitution
{ "type": "keyword", "value": "PALACE" }
beginner
en
75
89
cipher_museum
2.0
public
null
null
red-type-a-113
POQPECTIRUGEJICORJUOTSDPUCEOXOLJVYPTYLJTJUDNAQTTINITGXUJEXUN
POQPECTIRUGEJICORJUOTSDPUCEOXOLJVYPTYLJTJUDNAQTTINITGXUJEXUN
LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER
red_type_a
red_type_a
machine
{ "type": "keyword", "value": "CIPHER" }
advanced
en
60
60
cipher_museum
0.2
public
null
null
copiale-v2-0340
F1 M1 K2 N1 X4 E3 C7 Q1 K2 S9 S9 N2 I5 P5 V7 C1 U0 U2 G2 Y8 R0 D3 H9 O7 I4 B9 N4 J9 R7 O7 M7 U6 D8 P5 D6 G2 D3 F1 W4 M7 R7 U0 E0 V6 P5 R7 G3 N6 E0 J8 A6 B8 D8 M4 P3 U8 J8 R9 D4 U9 R7 J9 J0 B8 Q5 E1 F1 O2 P3 P3 R7 M4 V0 G1 O9 O2 I5 F1 U2
F1 M1 K2 N1 X4 E3 C7 Q1 K2 S9 S9 N2 I5 P5 V7 C1 U0 U2 G2 Y8 R0 D3 H9 O7 I4 B9 N4 J9 R7 O7 M7 U6 D8 P5 D6 G2 D3 F1 W4 M7 R7 U0 E0 V6 P5 R7 G3 N6 E0 J8 A6 B8 D8 M4 P3 U8 J8 R9 D4 U9 R7 J9 J0 B8 Q5 E1 F1 O2 P3 P3 R7 M4 V0 G1 O9 O2 I5 F1 U2
CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE
copiale
copiale
substitution
{ "type": "keyword", "value": "MYSTERY" }
advanced
en
158
236
cipher_museum
2.0
public
null
null
alberti-disk-v3-0574
WPJBBATEOMYLCPQPFFJVRMWFTZMTGYSWUYFZZJXEDIYGIXTTYGCTKSCSSIPVUIVYOCSS
WPJBBATEOMYLCPQPFFJVRMWFTZMTGYSWUYFZZJXEDIYGIXTTYGCTKSCSSIPVUIVYOCSS
THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL
alberti_disk
alberti_disk
disk
{ "type": "integer", "value": 14 }
expert
en
68
68
cipher_museum
2.0
public
null
null
jn25-v3-0083
26199 26187 26184 26197 26188 26186 26187 26199 26194 26185 26199 26187 26184 26195 26184 26194 26195 26191 26184 26199 26194 26190 26184 26184 26195 26180 26193 26183 26181 26184 26180 26197 26180 26197 26192 26198 26198 26187 26180 26191 26191 26193 26194 26199 26181 26184 26188 26193 26185 26197 26188 26193 26186 26...
26199 26187 26184 26197 26188 26186 26187 26199 26194 26185 26199 26187 26184 26195 26184 26194 26195 26191 26184 26199 26194 26190 26184 26184 26195 26180 26193 26183 26181 26184 26180 26197 26180 26197 26192 26198 26198 26187 26180 26191 26191 26193 26194 26199 26181 26184 26188 26193 26185 26197 26188 26193 26186 26...
THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT
jn25
jn25
codebook
{ "type": "additive", "value": "16180" }
expert
en
385
461
cipher_museum
2.0
public
null
null
cda-0019420
TPPS IBEE GQLT ZFPV RXVP HBFJ BNVA AWZW JXAA QAPB CCBL UTLP DBTQ YMKA KIDT MHFA CTAY IRWB PZLV LLHX YKHT HJYP BAXY HJFP QIWO DDXP RENM LMLA VSHX EIWW JHAM KYGK FLRB HKMX JMPW WWKA SXPH TFEM BLCX FPGL NUPX LMAF
TPPS IBEE GQLT ZFPV RXVP HBFJ BNVA AWZW JXAA QAPB CCBL UTLP DBTQ YMKA KIDT MHFA CTAY IRWB PZLV LLHX YKHT HJYP BAXY HJFP QIWO DDXP RENM LMLA VSHX EIWW JHAM KYGK FLRB HKMX JMPW WWKA SXPH TFEM BLCX FPGL NUPX LMAF
ATBASH ENCODES BY REVERSING THE ALPHABET HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE ARCHITECTURE SHOULD MAKE MISUSE HARDER SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER
running_key
running_key
null
{}
hard
en
168
168
synthetic_educational
null
null
[ "index_of_coincidence", "probable_plaintext" ]
Running-key cipher: Vigenère with a very long key (e.g. a book passage).
confederate-vigenere-v2-0040
ZOEVOWLTVYALQUMMJFGFGRFG
ZOEVOWLTVYALQUMMJFGFGRFG
NORTH STAR HOLDS FIRM COURSE
confederate_vigenere
confederate_vigenere
polyalphabetic
{ "type": "keyword", "value": "MANCHESTER" }
intermediate
en
24
24
cipher_museum
2.0
public
null
null
fractionated-morse-v3-0159
FVHRBBTUEPXFBKOXTUTABHRJVPPADQWUSHDQAQRRIPWMAKRLFWLSLRGAAVVHAARDADPVVARSRDQQRDAQBURHFXABC
FVHRBBTUEPXFBKOXTUTABHRJVPPADQWUSHDQAQRRIPWMAKRLFWLSLRGAAVVHAARDADPVVARSRDQQRDAQBURHFXABC
SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "FORTRESS" }
advanced
en
89
89
cipher_museum
2.0
public
null
null
cda-0017323
THEF XURS QZAR ECIP HERZ SEST WOKE YWOR DPXL YBIU SSQU ZRES THET RITH EMIU SCIP HERA DZAN CEST HEAX PHAB ETBY OZEP OSIT IONE ACHL XTTE RCAE SAXS HIFT EDTH EALP HABE TBZT HREE POSI XION STWO SQUA RECZ PHER ENCR YXTS DIGR APHS WITH ZWOP OZYB IUXA LPHA BETS X
THEF XURS QZAR ECIP HERZ SEST WOKE YWOR DPXL YBIU SSQU ZRES THET RITH EMIU SCIP HERA DZAN CEST HEAX PHAB ETBY OZEP OSIT IONE ACHL XTTE RCAE SAXS HIFT EDTH EALP HABE TBZT HREE POSI XION STWO SQUA RECZ PHER ENCR YXTS DIGR APHS WITH ZWOP OZYB IUXA LPHA BETS X
THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS
commercial_code
commercial_code
null
{}
hard
en
205
205
synthetic_educational
null
null
[ "codebook_frequency", "five_letter_group_analysis" ]
Commercial code: five-letter groups from a codebook, often ending in X or Z.
great-cipher-165
157 154 129 137 159 105 168 165 105 181 171 134 180 164 110 157 134 144 105 123 107 157 153 116 165 160 128 105 107 148 115 116 165 145 106 170
157 154 129 137 159 105 168 165 105 181 171 134 180 164 110 157 134 144 105 123 107 157 153 116 165 160 128 105 107 148 115 116 165 145 106 170
I HAVE NOT YET BEGUN TO FIGHT SAID THE CAPTAIN TO THE CREW
great_cipher
great_cipher
nomenclator
{ "type": "seed", "value": "SECRET" }
expert
en
108
143
cipher_museum
0.2
public
null
null
affine-v3-1057
BDK WSPO VKACPVM ZKCLBY
BDK WSPO VKACPVM ZKCLBY
THE KING DEMANDS FEALTY
affine
affine
substitution
{ "a": 15, "b": 2 }
beginner
en
20
23
cipher_museum
2.0
public
null
null
cda-0019600
2518 02922 3799 03825 1021 2876 5106 02563 1663 5747 06608 5998 1641 5971 3800 2875 4473 01585 00378 05692 00370 03830 2246 1660 0631 5699 0330 06360 04779 1637 4438 0943 5729 7936 05025 06312 0662 3817 4787 01021 03481 06051 4745 1888 3792 01599 06363 06282 1600 5686 5966 0362 06048 6301 5654 04778 4481 2207 00998 383...
2518 02922 3799 03825 1021 2876 5106 02563 1663 5747 06608 5998 1641 5971 3800 2875 4473 01585 00378 05692 00370 03830 2246 1660 0631 5699 0330 06360 04779 1637 4438 0943 5729 7936 05025 06312 0662 3817 4787 01021 03481 06051 4745 1888 3792 01599 06363 06282 1600 5686 5966 0362 06048 6301 5654 04778 4481 2207 00998 383...
HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS A STRONG CLAIM NEEDS STRONG EVIDENCE DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE
zimmermann
zimmermann
null
{}
hard
en
131
131
synthetic_educational
null
null
[ "codebook_frequency", "number_group_analysis" ]
Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher.
cda-0005041
CSHORMCFESHFINCOXTNETYNUTGETEIFUTXEEXOIEFDEPNIDNMKTTWOSTLNDANONYOETXXUSNXENETAEICOICXIARICSOTETOBEDHSH
CSHORMCFESHFINCOXTNETYNUTGETEIFUTXEEXOIEFDEPNIDNMKTTWOSTLNDANONYOETXXUSNXENETAEICOICXIARICSOTETOBEDHSH
THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION
double_transposition
double_transposition
null
{ "key1": "JUSTICE", "key2": "SIGNAL" }
hard
en
102
102
synthetic_educational
null
null
[ "key_length_search", "anagram_recovery" ]
Double columnar transposition: apply columnar twice for stronger security.
playfair-vf-0056
DWLYGCLYEIWZECDPAGKOSHYDPCMUFXLQLKDCDKVFDKMUECOYIZFZELKUGYBFUEQGVKPCFXFVGYSCDAKLLYMZQZ
DWLYGCLYEIWZECDPAGKOSHYDPCMUFXLQLKDCDKVFDKMUECOYIZFZELKUGYBFUEQGVKPCFXFVGYSCDAKLLYMZQZ
BEHOLD HOW GOOD AND HOW PLEASANT IT IS FOR BRETHREN TO DWELL TOGETHER IN UNITY SAITH THE LORD OF HOSTS
playfair
playfair
polygraphic
{ "type": "keyword", "value": "KEYWORD" }
intermediate
en
86
86
cipher_museum
2.0
public
null
null
monoalphabetic-vf-0064
TO MVMRY TCDLB TCMRM DS E SMESOL ELG E TDKM TO MVMRY PURPOSM ULGMR TCM CMEVML ENOVM
TO MVMRY TCDLB TCMRM DS E SMESOL ELG E TDKM TO MVMRY PURPOSM ULGMR TCM CMEVML ENOVM
TO EVERY THING THERE IS A SEASON AND A TIME TO EVERY PURPOSE UNDER THE HEAVEN ABOVE
monoalphabetic
monoalphabetic
substitution
{ "type": "keyword", "value": "ENIGMA" }
beginner
en
67
83
cipher_museum
2.0
public
null
null
rail-fence-v2-0139
STAEYSTRHUEOC
STAEYSTRHUEOC
STAY THE COURSE
rail_fence
rail_fence
transposition
{ "type": "integer", "value": 8 }
intermediate
en
13
13
cipher_museum
2.0
public
null
null
scytale-v2-0744
TTIRAEEETNISFHDNLNDELHRNTRAATODAADIESAETYHRENLANBTTEOOEDIDLSAETEXNFYOGSPSNLHSXTJENHIELYLESXHAAETXRASIUHXENRTHTSVTONAXFUOHUYOEANILXIAFONTNSTATLXRROUDHSWEGEBXSYUSRRHIIADEX
TTIRAEEETNISFHDNLNDELHRNTRAATODAADIESAETYHRENLANBTTEOOEDIDLSAETEXNFYOGSPSNLHSXTJENHIELYLESXHAAETXRASIUHXENRTHTSVTONAXFUOHUYOEANILXIAFONTNSTATLXRROUDHSWEGEBXSYUSRRHIIADEX
THAT ON THE FIRST DAY OF JANUARY IN THE YEAR OF OUR LORD ONE THOUSAND EIGHT HUNDRED AND SIXTY THREE ALL PERSONS HELD AS SLAVES WITHIN ANY STATE IN REBELLION AGAINST THE UNITED STATES SHALL BE FREE
scytale
scytale
transposition
{ "type": "integer", "value": 13 }
intermediate
en
169
169
cipher_museum
2.0
public
null
null
sigaba-v2-0442
BMZBRLERANSLBTYDNZVUUHWFROXSDWBIMPPISGMRFVFRYPQFQAHQNLBENVIRLMLGSJZWMKUJBOD
BMZBRLERANSLBTYDNZVUUHWFROXSDWBIMPPISGMRFVFRYPQFQAHQNLBENVIRLMLGSJZWMKUJBOD
TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS
sigaba
sigaba
machine
{ "type": "seed", "value": "LIBERTY" }
expert
en
75
75
cipher_museum
2.0
public
null
null
double-transposition-v2-0220
YUNNRCASTEIYNHFNLAOSLERBTTSONITOIASIDGIEMYBIRELMIMEAREDHDVCSAETOHERGSWNESDEISCONARTL
YUNNRCASTEIYNHFNLAOSLERBTTSONITOIASIDGIEMYBIRELMIMEAREDHDVCSAETOHERGSWNESDEISCONARTL
CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS
double_transposition
double_transposition
transposition
{ "key1": "LIBERTY", "key2": "FREEDOM" }
advanced
en
84
84
cipher_museum
2.0
public
null
null
two-square-v2-0257
LOOSELIPOCTPFCPUAI
LOOSELIPOCTPFCPUAI
LOOSE LIPS SINK SHIPS
two_square
two_square
polygraphic
{ "key1": "TRIUMPH", "key2": "JUSTICE" }
advanced
en
18
18
cipher_museum
2.0
public
null
null
scytale-v2-0499
AOONTEAIOTSFCFCIRLBNHOTATYNNLESEFELHOGMERTUAREEFFEDAINMAXITENUTTIENPNHDTPEUTRUEEEEYOOTEINRFSRONNIDCEIFUAUTAOSAQEIBLAONNTXUNCSGRDEFAXICIIOEEWOTXVEESVCLCREX
AOONTEAIOTSFCFCIRLBNHOTATYNNLESEFELHOGMERTUAREEFFEDAINMAXITENUTTIENPNHDTPEUTRUEEEEYOOTEINRFSRONNIDCEIFUAUTAOSAQEIBLAONNTXUNCSGRDEFAXICIIOEEWOTXVEESVCLCREX
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
scytale
scytale
transposition
{ "type": "integer", "value": 11 }
intermediate
en
154
154
cipher_museum
2.0
public
null
null
cda-0012018
8.2.15 20.2.9 19.4.13 14.40.14 6.26.2 3.12.15 15.27.7 3.8.2 10.47.10 13.8.4 19.6.15 16.48.15 17.23.15 10.34.2 1.14.9 2.11.3 19.50.1 19.24.6 10.34.2 5.10.7 2.26.2 9.6.15 12.23.9 6.32.15 10.7.3 10.16.12 4.11.14 7.10.3 16.28.10 3.5.10 18.1.6 19.20.3 13.49.8 19.48.12 5.35.3 3.43.2 5.10.7 8.43.9 15.30.7 9.14.8 11.1.6 13.3.1...
8.2.15 20.2.9 19.4.13 14.40.14 6.26.2 3.12.15 15.27.7 3.8.2 10.47.10 13.8.4 19.6.15 16.48.15 17.23.15 10.34.2 1.14.9 2.11.3 19.50.1 19.24.6 10.34.2 5.10.7 2.26.2 9.6.15 12.23.9 6.32.15 10.7.3 10.16.12 4.11.14 7.10.3 16.28.10 3.5.10 18.1.6 19.20.3 13.49.8 19.48.12 5.35.3 3.43.2 5.10.7 8.43.9 15.30.7 9.14.8 11.1.6 13.3.1...
OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE VIGENERE CIPHER USES A REPEATING KEYWORD
book_cipher
book_cipher
null
{}
medium
en
77
77
synthetic_educational
null
null
[ "book_cipher_attack", "triple_index_search" ]
Book cipher: coordinates (page.line.word) referencing a shared document.
vigenere-v2-0449
ETNRAHYABVJBCWPIDVAWKSAJRVOXAOWNQGUKMRELOEWGVFNIKPEIWWCCESYEMGJ
ETNRAHYABVJBCWPIDVAWKSAJRVOXAOWNQGUKMRELOEWGVFNIKPEIWWCCESYEMGJ
IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS
vigenere
vigenere
polyalphabetic
{ "type": "keyword", "value": "WARRIOR" }
intermediate
en
63
63
cipher_museum
2.0
public
null
null
rail-fence-v2-0686
IREHKESVMTNHMIEAOTAGLEWOYEIDNETMBEOSAREMTRKOREWUEFTVHOBSYIACUAOGTTR
IREHKESVMTNHMIEAOTAGLEWOYEIDNETMBEOSAREMTRKOREWUEFTVHOBSYIACUAOGTTR
I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH
rail_fence
rail_fence
transposition
{ "type": "integer", "value": 12 }
intermediate
en
67
67
cipher_museum
2.0
public
null
null
cda-0017879
often batch swift early route vital array brief light eight exact value input daily early north cover extra carry order march early shore brief enemy
often batch swift early route vital array brief light eight exact value input daily early north cover extra carry order march early shore brief enemy
OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION
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.
porta-v3-0106
XCIFBKQRLGQQRIAJFA
XCIFBKQRLGQQRIAJFA
CROSS THE RUBICON NOW
porta
porta
polyalphabetic
{ "type": "keyword", "value": "RENAISSANCE" }
intermediate
en
18
18
cipher_museum
2.0
public
null
null
beaufort-vg-0095
IQMKGYFWKHAAATSKLDAYWGTKFLRQHGKCXYWWKSPVZLDENLNNZSLYVDJLDAVVQKVSYHSOYWKRV
IQMKGYFWKHAAATSKLDAYWGTKFLRQHGKCXYWWKSPVZLDENLNNZSLYVDJLDAVVQKVSYHSOYWKRV
COMMIT YOUR WORKS UNTO THE LORD AND YOUR THOUGHTS SHALL BE ESTABLISHED BY HIS GREAT HAND
beaufort
beaufort
polyalphabetic
{ "type": "keyword", "value": "KEYWORD" }
intermediate
en
73
73
cipher_museum
2.0
public
null
null
caesar-fr-054
ET ITMKBX ET EHB EX KHB
ET ITMKBX ET EHB EX KHB
LA PATRIE LA LOI LE ROI
caesar
caesar
substitution
{ "type": "shift", "value": 19 }
beginner
fr
18
23
cipher_museum
0.2
public
null
null
cda-0012545
68 66 80 68 29 61 65 68 80 82 29 66 66 69 69 57 61 36 69 59 57 11 61 36 69 89 50 66 61 80 82 68 61 69 29 50 29 25 66 36 82 80 68 50 57 76 82 29 52 82 52 50 65 36 82 80 89 80 50 66 82 61 66 82 73 66 50 29 68 18 50 25 18 68 25 65 68 66 66 82 80 29 66 36 82 66 80 50 66 36 82 77 50 59 61 52 50 65 36 82 80 68 11 95 68 29 52...
68 66 80 68 29 61 65 68 80 82 29 66 66 69 69 57 61 36 69 59 57 11 61 36 69 89 50 66 61 80 82 68 61 69 29 50 29 25 66 36 82 80 68 50 57 76 82 29 52 82 52 50 65 36 82 80 89 80 50 66 82 61 66 82 73 66 50 29 68 18 50 25 18 68 25 65 68 66 66 82 80 29 66 36 82 66 80 50 66 36 82 77 50 59 61 52 50 65 36 82 80 68 11 95 68 29 52...
A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER
wallis_cipher
wallis_cipher
null
{}
hard
en
143
143
synthetic_educational
null
null
[ "number_substitution_decode", "frequency_analysis" ]
Wallis cipher: each letter mapped to a unique two-digit number from a fixed table.
m209-v3-0332
WPSXWNQTSAEA
WPSXWNQTSAEA
GOLD FROM LEAD
m209
m209
machine
{ "type": "seed", "value": "VICTORY" }
expert
en
12
12
cipher_museum
2.0
public
null
null
vigenere-v2-0874
PSZKNCIXZRMIQATKWRGWQWYSICIOIZCRRWCLOWGUBETISPTIBXUVEOQQIOSEDCFIHBMNVLIOSVNVAIOSXUQOSAVSFMTWVWRGPBXYCAATXCNIETMXGLQEYTBSJSPGAFCVIVFOXJSG
PSZKNCIXZRMIQATKWRGWQWYSICIOIZCRRWCLOWGUBETISPTIBXUVEOQQIOSEDCFIHBMNVLIOSVNVAIOSXUQOSAVSFMTWVWRGPBXYCAATXCNIETMXGLQEYTBSJSPGAFCVIVFOXJSG
ALL GAUL IS DIVIDED INTO THREE PARTS ONE OF WHICH THE BELGAE INHABIT THE AQUITANI ANOTHER AND THE THIRD THOSE WHO IN THEIR OWN LANGUAGE ARE CALLED CELTS IN OURS GAULS
vigenere
vigenere
polyalphabetic
{ "type": "keyword", "value": "PHOENIX" }
intermediate
en
136
136
cipher_museum
2.0
public
null
null
cda-0021390
- .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / - --- / . ... - .. -- .- - . / -.- . -.-- / .-.. . -. --. - .... / .- / -- --- -.. . .-.. / -.-. .- -. / -.-. .-.. .- ... ... .. ..-. -.-- / .--. .- - - . .-. -. ... / -....
- .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / - --- / . ... - .. -- .- - . / -.- . -.-- / .-.. . -. --. - .... / .- / -- --- -.. . .-.. / -.-. .- -. / -.-. .-.. .- ... ... .. ..-. -.-- / .--. .- - - . .-. -. ... / -....
THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER
morse_code
morse_code
null
{}
hard
en
205
205
synthetic_educational
null
null
[ "symbol_decode", "frequency_analysis" ]
Morse code: dots and dashes; word-separated by / symbol.
wallis-cipher-033
90 19 38 71 91 90 84 69 82 88 91 90 63 48 64 41 59 91 90 23 13 91 90 38 52 53 71 91 90 19 31 91 90 85 13 60 10 91 90 89 78 91 90 14 71 52 77 91 90 64 63 26 13 11 85 91
90 19 38 71 91 90 84 69 82 88 91 90 63 48 64 41 59 91 90 23 13 91 90 38 52 53 71 91 90 19 31 91 90 85 13 60 10 91 90 89 78 91 90 14 71 52 77 91 90 64 63 26 13 11 85 91
THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF
wallis_cipher
wallis_cipher
nomenclator
{ "type": "seed", "value": "WALLIS" }
expert
en
112
167
cipher_museum
0.2
public
null
null
bazeries-v2-0468
SLXMFHPNJIYYFVPQJRFYAYOPQNFTYTRMYAMYGMYAKBPMYQQYYTYMYVOTYTJRFHJAQXBGYAKPPYKK
SLXMFHPNJIYYFVPQJRFYAYOPQNFTYTRMYAMYGMYAKBPMYQQYYTYMYVOTYTJRFHJAQXBGYAKPPYKK
MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES
bazeries
bazeries
transposition
{ "type": "integer", "value": 41 }
advanced
en
76
76
cipher_museum
2.0
public
null
null
cda-0004271
DUAEN ASTPB ECOIM OSTNT MEOOE RAONI NEICH ADCLT GTLTT OOORE CRRYI OISHS TBNYE HOEAC OOEEX CFWPN ITALC DNXIX OUITI NOTPI EAPRX NSTIG EREHP DLLLX FCHOM USAAH UTAIX
DUAEN ASTPB ECOIM OSTNT MEOOE RAONI NEICH ADCLT GTLTT OOORE CRRYI OISHS TBNYE HOEAC OOEEX CFWPN ITALC DNXIX OUITI NOTPI EAPRX NSTIG EREHP DLLLX FCHOM USAAH UTAIX
DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS
scytale
scytale
null
{ "cols": 9 }
hard
en
135
135
synthetic_educational
null
null
[ "column_count_search", "anagram_recovery" ]
Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter.
cda-0018851
NSIH IASN WAFN JFOO AMYC SZSL JIQL LVOD AAEC VAGE LMES SACY ZAHP JWYK DDOX ESJC OYNB AQIF RSOT JJPI HJSH DZRT PAFD ZTDU DZFR EHBM IFGR OQPB EOWE YIDT LNQD APBJ HO
NSIH IASN WAFN JFOO AMYC SZSL JIQL LVOD AAEC VAGE LMES SACY ZAHP JWYK DDOX ESJC OYNB AQIF RSOT JJPI HJSH DZRT PAFD ZTDU DZFR EHBM IFGR OQPB EOWE YIDT LNQD APBJ HO
THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS
vernam
vernam
null
{}
hard
en
130
130
synthetic_educational
null
null
[ "key_reuse_attack", "information_theoretic_proof" ]
Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP.
playfair-v2-0438
TETWCRPMTPOPOQISXITYPHCUAFIQQLYLKRWHTCAKBRXINQRLKLDYQRDECKAVKBULQRTDSILRDYITPOKC
TETWCRPMTPOPOQISXITYPHCUAFIQQLYLKRWHTCAKBRXINQRLKLDYQRDECKAVKBULQRTDSILRDYITPOKC
CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE
playfair
playfair
polygraphic
{ "type": "keyword", "value": "LIBERTY" }
intermediate
en
80
80
cipher_museum
2.0
public
null
null
jefferson-disk-v3-0143
LNKEGNBRITGXIUKZIDSHSDIMLXWDYDBPQKNUAFMRJCGKVTXTLOZCQZHTNEKUBLQKLYDRIHXNI
LNKEGNBRITGXIUKZIDSHSDIMLXWDYDBPQKNUAFMRJCGKVTXTLOZCQZHTNEKUBLQKLYDRIHXNI
DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE
jefferson_disk
jefferson_disk
disk
{ "type": "disk_order", "value": "6,1,4,2,5,3" }
expert
en
73
73
cipher_museum
2.0
public
null
null
caesar-v3-0262
YMJ TSQD YMNSL SJHJXXFWD KTW YMJ YWNZRUM TK JANQ NX KTW LTTI RJS YT IT STYMNSL FY FQQ
YMJ TSQD YMNSL SJHJXXFWD KTW YMJ YWNZRUM TK JANQ NX KTW LTTI RJS YT IT STYMNSL FY FQQ
THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL
caesar
caesar
substitution
{ "type": "shift", "value": 5 }
beginner
en
68
85
cipher_museum
2.0
public
null
null
columnar-transposition-017
AOKEHOETDTEAMTL
AOKEHOETDTEAMTL
MEET AT THE OLD OAK
columnar_transposition
columnar_transposition
transposition
{ "type": "keyword", "value": "ZEBRA" }
intermediate
en
15
15
cipher_museum
0.2
public
null
null
cda-0015451
K r· L L ─ Γ· ¬· ┌ ⌐ ┌ ⌐ r r· Γ· ─ L X· X L Γ ┌· ┘· K ┘· ┌· X K ┘· r ┌· L ⌐ K L ⌐ ┐· ┘· └ ⌒· ⌐ └ ┐· r· ⌐ ¬ L K Γ· r r Γ· ┐· r· L ┌· K r· L ⌐ ┌· r r· Γ· K L r K X· ┌· L X r· ┘· X· └ Γ ┌ ⌐ ┐ L ┌ Γ· X X· X L r· ⌐ ┌· Γ L ┌· ⌐ K ┌· ⌐ ─ X ┐· ⌐ ┌· L ─ K K ┘· ┘· └ X r· ┘· X· └ Γ X r· ┘· ⌒ Γ· K X ┌· L ⌐ X ┘· ─ Γ· ─ ¬·
K r· L L ─ Γ· ¬· ┌ ⌐ ┌ ⌐ r r· Γ· ─ L X· X L Γ ┌· ┘· K ┘· ┌· X K ┘· r ┌· L ⌐ K L ⌐ ┐· ┘· └ ⌒· ⌐ └ ┐· r· ⌐ ¬ L K Γ· r r Γ· ┐· r· L ┌· K r· L ⌐ ┌· r r· Γ· K L r K X· ┌· L X r· ┘· X· └ Γ ┌ ⌐ ┐ L ┌ Γ· X X· X L r· ⌐ ┌· Γ L ┌· ⌐ K ┌· ⌐ ─ X ┐· ⌐ ┌· L ─ K K ┘· ┘· └ X r· ┘· X· └ Γ X r· ┘· ⌒ Γ· K X ┌· L ⌐ X ┘· ─ Γ· ─ ¬·
THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER THE ARCHITECTURE SHOULD MAKE MISUSE HARDER A TRANSPARENT TOOL SHOULD SHOW ITS REASONING
pigpen
pigpen
null
{}
medium
en
59
59
synthetic_educational
null
null
[ "symbol_frequency", "grid_position_decode" ]
Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids.
gronsfeld-v2-0222
VJGBKOOGTOCPPVGNGITCOYCUFGEQFGFDATQQOHQTVAKPNQPFQPCPFDTQWIJVCOGTKECKPVQVJGITGCVYCT
VJGBKOOGTOCPPVGNGITCOYCUFGEQFGFDATQQOHQTVAKPNQPFQPCPFDTQWIJVCOGTKECKPVQVJGITGCVYCT
THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR
gronsfeld
gronsfeld
polyalphabetic
{ "type": "numeric", "value": "22222" }
intermediate
en
82
82
cipher_museum
2.0
public
null
null
gronsfeld-v3-0574
CPLUSUGANNWOUKHNAZGWHNVXYQMAXNDUWNTOMCOQRAMUWPWVJRNVAUIXVVZMRVNGYJTS
CPLUSUGANNWOUKHNAZGWHNVXYQMAXNDUWNTOMCOQRAMUWPWVJRNVAUIXVVZMRVNGYJTS
THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL
gronsfeld
gronsfeld
polyalphabetic
{ "type": "numeric", "value": "98765" }
intermediate
en
68
68
cipher_museum
2.0
public
null
null
scytale-v2-0641
TREAQIEXXXXXXAGTCURDXXXXXX
TREAQIEXXXXXXAGTCURDXXXXXX
TARGET ACQUIRED
scytale
scytale
transposition
{ "type": "integer", "value": 13 }
intermediate
en
26
26
cipher_museum
2.0
public
null
null
cda-0009472
FEDTA EENTT NBNBN RSKHT NACYR OLCEF ITEFI TSEII BEEFI EIYRS RURNB SECOD DMLOT ORTAU EVORE MAEMI PEADT RIMEN ATNSC YSIII VDECC NEGTS MUNSO AESOE
FEDTA EENTT NBNBN RSKHT NACYR OLCEF ITEFI TSEII BEEFI EIYRS RURNB SECOD DMLOT ORTAU EVORE MAEMI PEADT RIMEN ATNSC YSIII VDECC NEGTS MUNSO AESOE
FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE
scytale
scytale
null
{ "cols": 8 }
hard
en
120
120
synthetic_educational
null
null
[]
purple-116
CMMINUHCDRLUXPPJHGGNBBRZADYWABKSBOSEUVNIQTLZAMTXDEYOKPVMRELBVMQXYEJHVQBJCHQKUPIWBVIXPPTVNLPMEPWYKKYNTHBMBOWURPPJIFLTNHEXJHSQMUICKVZXVAUNCGXIDWLXLEXUM
CMMINUHCDRLUXPPJHGGNBBRZADYWABKSBOSEUVNIQTLZAMTXDEYOKPVMRELBVMQXYEJHVQBJCHQKUPIWBVIXPPTVNLPMEPWYKKYNTHBMBOWURPPJIFLTNHEXJHSQMUICKVZXVAUNCGXIDWLXLEXUM
WE THE PEOPLE OF THE UNITED STATES IN ORDER TO FORM A MORE PERFECT UNION ESTABLISH JUSTICE INSURE DOMESTIC TRANQUILITY PROVIDE FOR THE COMMON DEFENSE PROMOTE THE GENERAL WELFARE
purple
purple
machine
{ "type": "seed", "value": "CIPHER" }
expert
en
149
149
cipher_museum
0.2
public
null
null
m94-v3-0273
ENYWJXXRDWRBNJHYTEZXTESEUSNWTHGBJTOOVJVEXTKDYPWLEVICEPOZUACDMQHNCDKTFNVELURYYQZSQL
ENYWJXXRDWRBNJHYTEZXTESEUSNWTHGBJTOOVJVEXTKDYPWLEVICEPOZUACDMQHNCDKTFNVELURYYQZSQL
ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF
m94
m94
machine
{ "type": "seed", "value": "LIBERTY" }
expert
en
82
82
cipher_museum
2.0
public
null
null
cda-0015345
DOUBL ETRAN SPOSI TIONZ PPLIE SCOLU MNARE NCRYZ TIONT WICEA
DOUBL ETRAN SPOSI TIONZ PPLIE SCOLU MNARE NCRYZ TIONT WICEA
DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE
commercial_code
commercial_code
null
{}
medium
en
50
50
synthetic_educational
null
null
[ "codebook_frequency", "five_letter_group_analysis" ]
Commercial code: five-letter groups from a codebook, often ending in X or Z.
kama-sutra-v2-0379
MJN VYN YX PRXM
MJN VYN YX PRXM
THE DIE IS CAST
kama_sutra
kama_sutra
substitution
{ "type": "keyword", "value": "WISDOM" }
intermediate
en
12
15
cipher_museum
2.0
public
null
null
hill-v2-0131
KEBQSTQWGNNNMORJ
KEBQSTQWGNNNMORJ
CAVALRY ADVANCES
hill
hill
polygraphic
{ "a": 5, "b": 7, "c": 2, "d": 9 }
advanced
en
16
16
cipher_museum
2.0
public
null
null
affine-v3-0929
DZY JKLP KML QKP IU KBY JKLP OBP DZKM UZOJD JKVY DZY JKLP DZW QKP EIDZ OJJ DZIBY ZYOLD OBP EIDZ OJJ DZW UKMJ OBP EIDZ OJJ DZW SIQZD OBP DZYUY EKLPU EZIGZ I GKSSOBP DZYY DZIU POW UZOJJ XY IB DZIBY ZYOLD
DZY JKLP KML QKP IU KBY JKLP OBP DZKM UZOJD JKVY DZY JKLP DZW QKP EIDZ OJJ DZIBY ZYOLD OBP EIDZ OJJ DZW UKMJ OBP EIDZ OJJ DZW SIQZD OBP DZYUY EKLPU EZIGZ I GKSSOBP DZYY DZIU POW UZOJJ XY IB DZIBY ZYOLD
THE LORD OUR GOD IS ONE LORD AND THOU SHALT LOVE THE LORD THY GOD WITH ALL THINE HEART AND WITH ALL THY SOUL AND WITH ALL THY MIGHT AND THESE WORDS WHICH I COMMAND THEE THIS DAY SHALL BE IN THINE HEART
affine
affine
substitution
{ "a": 9, "b": 14 }
beginner
en
159
201
cipher_museum
2.0
public
null
null
playfair-v2-0521
OKFBVDFEBDQEFSFESDFCFZKHCURZIAOCDSYDXKQOMGMWCIDWIMTBGURHFADOPLDRTNKTNALPKHBZ
OKFBVDFEBDQEFSFESDFCFZKHCURZIAOCDSYDXKQOMGMWCIDWIMTBGURHFADOPLDRTNKTNALPKHBZ
ENEMY FORCES REPORTED MOVING TOWARD GETTYSBURG CAVALRY HAS CONFIRMED THE FULL SIGHTING
playfair
playfair
polygraphic
{ "type": "keyword", "value": "FREEDOM" }
intermediate
en
76
76
cipher_museum
2.0
public
null
null
m94-v3-0143
PYLXQSJTWXRYUHPVBHKGRPCINYMZVQLDNJFPAAEAHUJGTUCWEKIBCGQJDCQDIXWZBYVXATTPN
PYLXQSJTWXRYUHPVBHKGRPCINYMZVQLDNJFPAAEAHUJGTUCWEKIBCGQJDCQDIXWZBYVXATTPN
DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE
m94
m94
machine
{ "type": "seed", "value": "FREEDOM" }
expert
en
73
73
cipher_museum
2.0
public
null
null
null-cipher-v2-0035
in now good out day write each time right ueio sentence than
in now good out day write each time right ueio sentence than
IN GOD WE TRUST
null_cipher
null_cipher
steganography
{ "type": "position", "value": "first" }
advanced
en
49
60
cipher_museum
2.0
public
null
null
autokey-v2-0559
JLERWHROIFFSWAJZKNMEVVALXZRVDWLJRXNSTFEAMTDMQAUKMVLWGYKALKUJMGALAERAGBZSZEJ
JLERWHROIFFSWAJZKNMEVVALXZRVDWLJRXNSTFEAMTDMQAUKMVLWGYKALKUJMGALAERAGBZSZEJ
ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER
autokey
autokey
polyalphabetic
{ "type": "keyword", "value": "JUSTICE" }
intermediate
en
75
75
cipher_museum
2.0
public
null
null
joseon-yeokhak-v2-0245
HVSVWGHCFMCTQFMDHCZCUMWGOPOHHZSCTKWHGPSHKSSBHVCGSKVCAOYSQCRSGOBRHVCGSKVCPFSOYHVSATCFSJSFMGMGHSARSJWGSRPMOQIBBWBUSBQWDVSFSFODOHWSBHQFMDHOBOZMGHVOGTCIBROASHVCRHCFSJSOZWHGGSQFSHG
HVSVWGHCFMCTQFMDHCZCUMWGOPOHHZSCTKWHGPSHKSSBHVCGSKVCAOYSQCRSGOBRHVCGSKVCPFSOYHVSATCFSJSFMGMGHSARSJWGSRPMOQIBBWBUSBQWDVSFSFODOHWSBHQFMDHOBOZMGHVOGTCIBROASHVCRHCFSJSOZWHGGSQFSHG
THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS
joseon_yeokhak
joseon_yeokhak
substitution
{ "type": "keyword", "value": "JOSEON" }
beginner
en
175
175
cipher_museum
2.0
public
null
null
cda-0010515
N FGEBAT PYNVZ ARRQF FGEBAT RIVQRAPR RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY CNGGREA JBEQF URYC OERNX ZBABNYCUNORGVP FHOFGVGHGVBA
N FGEBAT PYNVZ ARRQF FGEBAT RIVQRAPR RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY CNGGREA JBEQF URYC OERNX ZBABNYCUNORGVP FHOFGVGHGVBA
A STRONG CLAIM NEEDS STRONG EVIDENCE EVERY SYSTEM NEEDS AN HONEST THREAT MODEL PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION
rot13
rot13
null
{ "shift": 13 }
hard
en
113
113
synthetic_educational
null
null
[]
red-type-a-v2-0503
GPUZBEANGEMVUGEVNIOIJBEHAGKOLVUSLAAWXOANOALBTUKATYJHOQONIFGYDWEDICUSIJIXERRRANOZEVETUGVYSORIVLQUPLYMJUZDGEQBOXYLDAFWGUNMACTEJZENTBUJTROFRXILGNUPIIQYPOWCZEMUWCUNHVELYRSOBAUX
GPUZBEANGEMVUGEVNIOIJBEHAGKOLVUSLAAWXOANOALBTUKATYJHOQONIFGYDWEDICUSIJIXERRRANOZEVETUGVYSORIVLQUPLYMJUZDGEQBOXYLDAFWGUNMACTEJZENTBUJTROFRXILGNUPIIQYPOWCZEMUWCUNHVELYRSOBAUX
THE GREAT CIPHER OF LOUIS XIV INVENTED BY ANTOINE AND BONAVENTURE ROSSIGNOL USED A NOMENCLATOR OF OVER FIVE HUNDRED NUMBERS REPRESENTING SYLLABLES WORDS AND NULLS AND REMAINED UNBROKEN FOR TWO CENTURIES
red_type_a
red_type_a
machine
{ "type": "keyword", "value": "MIKADO" }
advanced
en
172
172
cipher_museum
2.0
public
null
null
cardano-autokey-v3-0059
FALXAPVEVHOTVRWLHCRINZDMTUBLLCNLVVASLALVLMKAINPCVVLCPAJHRXKHDCTFGKLALTALIV
FALXAPVEVHOTVRWLHCRINZDMTUBLLCNLVVASLALVLMKAINPCVVLCPAJHRXKHDCTFGKLALTALIV
THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN
cardano_autokey
cardano_autokey
polyalphabetic
{ "type": "keyword", "value": "MILAN" }
advanced
en
74
74
cipher_museum
2.0
public
null
null
chinese-telegraph-v2-0319
4680 4998 5563 4614 4427 4216 4427 4550 4680 4998 4998 4680 4998 4550 4550 5060 4361 4298 5397 4427 4154 5563 4427 4361 5563 4614 4427 4614 4427 4154 5741 4427 4998 4154 4998 4361 5563 4614 4427 4427 4154 5397 5563 4614 4154 4998 4361 4361 4154 5397 4809 4998 4427 5488 5488 5814 4154 5488 5645 5166 5060 4998 5563 4614 ...
4680 4998 5563 4614 4427 4216 4427 4550 4680 4998 4998 4680 4998 4550 4550 5060 4361 4298 5397 4427 4154 5563 4427 4361 5563 4614 4427 4614 4427 4154 5741 4427 4998 4154 4998 4361 5563 4614 4427 4427 4154 5397 5563 4614 4154 4998 4361 4361 4154 5397 4809 4998 4427 5488 5488 5814 4154 5488 5645 5166 5060 4998 5563 4614 ...
IN THE BEGINNING GOD CREATED THE HEAVEN AND THE EARTH AND DARKNESS WAS UPON THE FACE OF DEEP
chinese_telegraph
chinese_telegraph
codebook
{ "type": "additive", "value": "14142" }
expert
en
300
374
cipher_museum
2.0
public
null
null
adfgvx-v3-0242
VFVGFAXDADADAGGFGXFFDAFDVGFDVAAFGV
VFVGFAXDADADAGGFGXFFDAFDVGFDVAAFGV
OLD IRONSIDES HOLDS
adfgvx
adfgvx
fractionation
{ "polybius": "TRIUMPH", "columnar": "JUSTICE" }
advanced
en
34
34
cipher_museum
2.0
public
null
null
kryha-v3-0002
GCVEJPJQUGKAARCYAT
GCVEJPJQUGKAARCYAT
CROSS THE RUBICON NOW
kryha
kryha
machine
{ "type": "keyword", "value": "MUNICH" }
expert
en
18
18
cipher_museum
2.0
public
null
null
typex-v3-0223
AAHNAFMCEARCIA
AAHNAFMCEARCIA
THE SIEGE BEGINS
typex
typex
machine
{ "type": "keyword", "value": "EMPIRE" }
expert
en
14
14
cipher_museum
2.0
public
null
null
fractionated-morse-v2-0451
NFUFUHAIBWNDWAXNBBIMFATVAAEJUPSVWAENNINVBLIAENTIMNPSWUJUNEHPLRSMAIHNDTTABBEAVC
NFUFUHAIBWNDWAXNBBIMFATVAAEJUPSVWAENNINVBLIAENTIMNPSWUJUNEHPLRSMAIHNDTTABBEAVC
THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "FREEDOM" }
advanced
en
78
78
cipher_museum
2.0
public
null
null
gronsfeld-v3-0675
UXQUTBEUGNWFTJJEJPDDFMNRBXPQGFOEURWSZKFTVMFQTUUTDAFMDRYIBPGGFPPHYSBXHQFS
UXQUTBEUGNWFTJJEJPDDFMNRBXPQGFOEURWSZKFTVMFQTUUTDAFMDRYIBPGGFPPHYSBXHQFS
TWO ROADS DIVERGED IN A YELLOW WOOD AND SORRY I COULD NOT TRAVEL BOTH AND BE ONE TRAVELER
gronsfeld
gronsfeld
polyalphabetic
{ "type": "numeric", "value": "11235" }
intermediate
en
72
72
cipher_museum
2.0
public
null
null
adfgvx-v2-0065
VFDDFDGGXDVAVDFGVGAVDDXDGDFAGFGFDFGDGAGFDDGVDAGAAFDGFVAXFGAGGXFVDVVXXFAVFVAFADGFDDGDDFDAGAAFFADDADADADDDGADGAGFDAFFAGAFFGGFGAFGFGFGVVGDFGVDFVDDFXFDF
VFDDFDGGXDVAVDFGVGAVDDXDGDFAGFGFDFGDGAGFDDGVDAGAAFDGFVAXFGAGGXFVDVVXXFAVFVAFADGFDDGDDFDAGAAFFADDADADADDDGADGAGFDAFFAGAFFGGFGAFGFGFGVVGDFGVDFVDDFXFDF
I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION
adfgvx
adfgvx
fractionation
{ "polybius": "PALACE", "columnar": "BATTLE" }
advanced
en
148
148
cipher_museum
2.0
public
null
null
columnar-transposition-v2-0350
ATAEEVERSPUOILRDPVAMUUEOHLEIEENRELTTSSSBULLUILPSREEELENUREIEJOSMBIGTPSNLTUULMR
ATAEEVERSPUOILRDPVAMUUEOHLEIEENRELTTSSSBULLUILPSREEELENUREIEJOSMBIGTPSNLTUULMR
LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES
columnar_transposition
columnar_transposition
transposition
{ "type": "keyword", "value": "BATTLE" }
intermediate
en
78
78
cipher_museum
2.0
public
null
null
gronsfeld-v3-0197
YGJQNFVJGUGVTWVJUVQDGUGNHGXKFGPVVJCVCNNOGPCTGETGCVGFGSWCNVJCVVJGACTGGPFQYGFDAVJGKTETGCVQTYKVJEGTVCKPWPCNKGPCDNGTKIJVUVJCVCOQPIVJGUGCTGNKHGNKDGTVACPFVJGRWTUWKVQHJCRRKPGUU
YGJQNFVJGUGVTWVJUVQDGUGNHGXKFGPVVJCVCNNOGPCTGETGCVGFGSWCNVJCVVJGACTGGPFQYGFDAVJGKTETGCVQTYKVJEGTVCKPWPCNKGPCDNGTKIJVUVJCVCOQPIVJGUGCTGNKHGNKDGTVACPFVJGRWTUWKVQHJCRRKPGUU
WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL THAT THEY ARE ENDOWED BY THEIR CREATOR WITH CERTAIN UNALIENABLE RIGHTS THAT AMONG THESE ARE LIFE LIBERTY AND THE PURSUIT OF HAPPINESS
gronsfeld
gronsfeld
polyalphabetic
{ "type": "numeric", "value": "22222" }
intermediate
en
169
169
cipher_museum
2.0
public
null
null
kryptos-v3-0128
UUTDSTFSGJYUZWW
UUTDSTFSGJYUZWW
THE WIND IS WITH US
kryptos
kryptos
polyalphabetic
{ "type": "keyword", "value": "LANGLEY" }
advanced
en
15
15
cipher_museum
2.0
public
null
null
great-cipher-v3-0020
171 100 141 174 131 182 165 103 154 166 174
171 100 141 174 131 182 165 103 154 166 174
GOLD FROM LEAD
great_cipher
great_cipher
nomenclator
{ "type": "seed", "value": "VERSAILLES" }
expert
en
33
43
cipher_museum
2.0
public
null
null
geheimschreiber-104
FFRJREFONMWSJFDTWEDPCPIXGOPGAINJWTIZLVFBEEJMEUBPQHLTHKOMX
FFRJREFONMWSJFDTWEDPCPIXGOPGAINJWTIZLVFBEEJMEUBPQHLTHKOMX
ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE
geheimschreiber
geheimschreiber
machine
{ "type": "seed", "value": "CIPHER" }
expert
en
57
57
cipher_museum
0.2
public
null
null
wallis-cipher-v3-0100
90 33 76 40 81 34 49 56 60 91 90 38 87 85 55 91 90 14 63 42 50 89 24 54 82 91 90 10 61 81 55 91 90 45 56 91 90 43 23 42 25 52 21 91 90 87 37 10 91 90 89 34 60 86 91 90 81 48 37 42 53 82 28 85 22 91 90 55 89 91 90 10 61 87 55 91 90 76 81 68 33 40 91 90 59 46 91 90 13 23 28 48 61 91 90 45 54 91 90 37 87 34 91 90 81 10 91...
90 33 76 40 81 34 49 56 60 91 90 38 87 85 55 91 90 14 63 42 50 89 24 54 82 91 90 10 61 81 55 91 90 45 56 91 90 43 23 42 25 52 21 91 90 87 37 10 91 90 89 34 60 86 91 90 81 48 37 42 53 82 28 85 22 91 90 55 89 91 90 10 61 87 55 91 90 76 81 68 33 40 91 90 59 46 91 90 13 23 28 48 61 91 90 45 54 91 90 37 87 34 91 90 81 10 91...
IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY
wallis_cipher
wallis_cipher
nomenclator
{ "type": "seed", "value": "OXFORD" }
expert
en
456
683
cipher_museum
2.0
public
null
null
autokey-v3-0131
YVVVFQHSLZTQWZISLJJS
YVVVFQHSLZTQWZISLJJS
THE COMPASS POINTS TRUE
autokey
autokey
polyalphabetic
{ "type": "keyword", "value": "FORTRESS" }
intermediate
en
20
20
cipher_museum
2.0
public
null
null
scytale-066
PDNRANOSECPDELXEAX
PDNRANOSECPDELXEAX
PROCEED AS PLANNED
scytale
scytale
transposition
{ "type": "integer", "value": 3 }
intermediate
en
18
18
cipher_museum
0.2
public
null
null
typex-v3-0275
SHMNVDECWEQWUXWPCLUWMDIJULFSBFSHAQRBGCOOANPUFJRZLMEUZWWGYXJDMCCPPLNGHYCLI
SHMNVDECWEQWUXWPCLUWMDIJULFSBFSHAQRBGCOOANPUFJRZLMEUZWWGYXJDMCCPPLNGHYCLI
WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY
typex
typex
machine
{ "type": "keyword", "value": "EMPIRE" }
expert
en
73
73
cipher_museum
2.0
public
null
null
scytale-vg-0033
FIORTROSDMSITESHTTETORIBINESGPITRNHAGEIONSFAETMDHEAEOLSFWUTANHYTESOLX
FIORTROSDMSITESHTTETORIBINESGPITRNHAGEIONSFAETMDHEAEOLSFWUTANHYTESOLX
FROM THE RISING OF THE SUN TO ITS SETTING THE NAME OF THE LORD IS TO BE PRAISED ALWAYS
scytale
scytale
transposition
{ "type": "integer", "value": 3 }
intermediate
en
69
69
cipher_museum
2.0
public
null
null
porta-v2-0133
KXZARUOVLSDTXA
KXZARUOVLSDTXA
SIGNAL FIRES LIT
porta
porta
polyalphabetic
{ "type": "keyword", "value": "RENAISSANCE" }
intermediate
en
14
14
cipher_museum
2.0
public
null
null
columnar-transposition-v3-0253
TWNSSOAMPRRMTOEESARF
TWNSSOAMPRRMTOEESARF
STEAM POWER TRANSFORMS
columnar_transposition
columnar_transposition
transposition
{ "type": "keyword", "value": "BATTLE" }
intermediate
en
20
20
cipher_museum
2.0
public
null
null
cda-0016985
AABAB BAAAA AABAA ABBBB BAABB AABAA ABBAA AAABA BABBA AAAAA ABBAA AAAAA ABABA BABBA BAAAB ABAAA BAAAB AAABA AAAAA ABBAA BAAAA AABAA BAABB AABAA AAAAA ABABA BABAA AABAA AAAAA ABAAB AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB ABBBA ABBAB ABABA BABBA AAAAB ABAAA BAABB BAAAB AABAA ABBAA AAABA ABBAB AAABB AABAA AAABB ABABA AA...
AABAB BAAAA AABAA ABBBB BAABB AABAA ABBAA AAABA BABBA AAAAA ABBAA AAAAA ABABA BABBA BAAAB ABAAA BAAAB AAABA AAAAA ABBAA BAAAA AABAA BAABB AABAA AAAAA ABABA BABAA AABAA AAAAA ABAAB AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB ABBBA ABBAB ABABA BABBA AAAAB ABAAA BAABB BAAAB AABAA ABBAA AAABA ABBAB AAABB AABAA AAABB ABABA AA...
FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS
bacon_cipher
bacon_cipher
null
{}
hard
en
640
640
synthetic_educational
null
null
[ "five_bit_decode", "ab_frequency_analysis" ]
Bacon's biliteral cipher: each letter encoded as 5-bit A/B string.
hill-v3-0499
WVRPCUEFNBWVLFIAQHXZCAECJEWPXWZHZHEKLTHDEJDTXWXDCRXDAGKLJNLIPETAFIJAJDRPXIFVSX
WVRPCUEFNBWVLFIAQHXZCAECJEWPXWZHZHEKLTHDEJDTXWXDCRXDAGKLJNLIPETAFIJAJDRPXIFVSX
THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT
hill
hill
polygraphic
{ "a": 11, "b": 3, "c": 2, "d": 5 }
advanced
en
78
78
cipher_museum
2.0
public
null
null
confederate-vigenere-v3-0233
FPXZXWPBCRNVLER
FPXZXWPBCRNVLER
CHART THE UNKNOWN
confederate_vigenere
confederate_vigenere
polyalphabetic
{ "type": "keyword", "value": "DIXIE" }
intermediate
en
15
15
cipher_museum
2.0
public
null
null
confederate-vigenere-138
TYTEEYLITIITVMPX
TYTEEYLITIITVMPX
BURN AFTER READING
confederate_vigenere
confederate_vigenere
polyalphabetic
{ "type": "keyword", "value": "SECRET" }
intermediate
en
16
16
cipher_museum
0.2
public
null
null
cda-0015867
ABAA BAAB AABA AAAA AABA ABAA BAAB BBAB BABA ABAB AABA BBAA ABAB BBAB AAAA ABAA AABB AAAA ABAA BAAA ABBB AABA BAAA BAAB AAAB AAAA ABAB BABA AABB AABA AABB BAAB AABA AABB ABBA BAAA BBAA BAAA BAAA BABB ABAB BBAA BBBA AABB AABA AAAA BAAB AABA AABA ABAA AAAB ABAA BBBA AAAA ABAA AABA ABAA BBAA BAAA BBAA ABAA AAAB ABAA BAAA ...
ABAA BAAB AABA AAAA AABA ABAA BAAB BBAB BABA ABAB AABA BBAA ABAB BBAB AAAA ABAA AABB AAAA ABAA BAAA ABBB AABA BAAA BAAB AAAB AAAA ABAB BABA AABB AABA AABB BAAB AABA AABB ABBA BAAA BBAA BAAA BAAA BABB ABAB BBAA BBBA AABB AABA AAAA BAAB AABA AABA ABAA AAAB ABAA BBBA AAAA ABAA AABA ABAA BBAA BAAA BBAA ABAA AAAB ABAA BAAA ...
KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX
bacon_cipher
bacon_cipher
null
{}
hard
en
950
950
synthetic_educational
null
null
[ "five_bit_decode", "ab_frequency_analysis" ]
Bacon's biliteral cipher: each letter encoded as 5-bit A/B string.
m209-v3-0047
WLTJBNKKIVKRWIZNMDRSGCBQPNJSYZYZALVEJBMXQVRBQEQUOOPNMZLJTPQNXDXQMKKRCQKKKDXUQHCOKOVDHWZZ
WLTJBNKKIVKRWIZNMDRSGCBQPNJSYZYZALVEJBMXQVRBQEQUOOPNMZLJTPQNXDXQMKKRCQKKKDXUQHCOKOVDHWZZ
IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE
m209
m209
machine
{ "type": "seed", "value": "ARMY" }
expert
en
88
88
cipher_museum
2.0
public
null
null
enigma-v3-1015
RGOTQGGNIIPXXXQJLAVEQVFEYWQDQPUGCLIMFODVELXWOSHTTNDYMEWEWWIUTHMNWVPZADASSXGPMQIYZNAW
RGOTQGGNIIPXXXQJLAVEQVFEYWQDQPUGCLIMFODVELXWOSHTTNDYMEWEWWIUTHMNWVPZADASSXGPMQIYZNAW
SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS
enigma
enigma
machine
{ "type": "rotor_start", "value": "ZZA" }
expert
en
84
84
cipher_museum
2.0
public
null
null
null-cipher-v3-0054
that each have its these down nsra part more and come iouc your little place its
that each have its these down nsra part more and come iouc your little place its
THE SENATE DECREES
null_cipher
null_cipher
steganography
{ "type": "position", "value": "last" }
advanced
en
65
80
cipher_museum
2.0
public
null
null
vic-v2-0311
87793709287159118789889115188878882825843808879157947151878391183877058880888686387803918488432888627481863875758179487
87793709287159118789889115188878882825843808879157947151878391183877058880888686387803918488432888627481863875758179487
NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN
vic
vic
substitution
{ "type": "keyword", "value": "LIBERTY" }
advanced
en
119
119
cipher_museum
2.0
public
null
null
four-square-021
RBXOSDXBMCRPAOQSMO
RBXOSDXBMCRPAOQSMO
THE BRIDGE IS SECURED
four_square
four_square
polygraphic
{ "key1": "EXAMPLE", "key2": "KEYWORD" }
advanced
en
18
18
cipher_museum
0.2
public
null
null
fialka-v2-0062
EPCUYGBUNKFPMGKJTJJPWVCVAGGHOCQLUDTYERZDUWDLJOWKTYOZOYLDVCAGBBVJFMQJLNSFLWRXV
EPCUYGBUNKFPMGKJTJJPWVCVAGGHOCQLUDTYERZDUWDLJOWKTYOZOYLDVCAGBBVJFMQJLNSFLWRXV
THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME LIE DOWN IN GREEN PASTURES BY STILL WATERS
fialka
fialka
machine
{ "type": "seed", "value": "MOSCOW" }
expert
en
77
77
cipher_museum
2.0
public
null
null
joseon-yeokhak-v2-0138
AWGGWCBOQQCADZWGVSR
AWGGWCBOQQCADZWGVSR
MISSION ACCOMPLISHED
joseon_yeokhak
joseon_yeokhak
substitution
{ "type": "keyword", "value": "JOSEON" }
beginner
en
19
19
cipher_museum
2.0
public
null
null
one-time-pad-v2-0028
CPWUELKPVMKCWASHI
CPWUELKPVMKCWASHI
COURAGE IN DARKNESS
one_time_pad
one_time_pad
stream
{ "type": "pad", "value": "ABCDEFGH (repeating)" }
expert
en
17
17
cipher_museum
2.0
public
null
null
lorenz-v3-0129
THEREDCOATSARECOMING
THEREDCOATSARECOMING
THE REDCOATS ARE COMING
lorenz
lorenz
machine
{ "type": "seed", "value": "FISH" }
expert
en
20
20
cipher_museum
2.0
public
null
null