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cda-0016452
⟨a11⟩ ⟨a19⟩ ⟨w28⟩ ⟨a25⟩ ⟨w20⟩ ⟨a23⟩ ⟨w10⟩ ⟨a19⟩ ⟨w14⟩ ⟨w20⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨w38⟩ ⟨w22⟩ ⟨w10⟩ ⟨a07⟩ ⟨a01⟩ ⟨w40⟩ ⟨w34⟩ ⟨a29⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨w14⟩ ⟨w20⟩ ⟨w32⟩ ⟨w22⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a01⟩ ⟨a01⟩ ⟨w32⟩ ⟨a07⟩ ⟨a17⟩ ⟨w20⟩ ⟨a37⟩ ⟨w10⟩ ⟨a23⟩ ⟨w14⟩ ⟨w10⟩ ⟨w32⟩ ⟨a07⟩ ⟨w14⟩ ⟨w...
⟨a11⟩ ⟨a19⟩ ⟨w28⟩ ⟨a25⟩ ⟨w20⟩ ⟨a23⟩ ⟨w10⟩ ⟨a19⟩ ⟨w14⟩ ⟨w20⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨w38⟩ ⟨w22⟩ ⟨w10⟩ ⟨a07⟩ ⟨a01⟩ ⟨w40⟩ ⟨w34⟩ ⟨a29⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨w14⟩ ⟨w20⟩ ⟨w32⟩ ⟨w22⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a01⟩ ⟨a01⟩ ⟨w32⟩ ⟨a07⟩ ⟨a17⟩ ⟨w20⟩ ⟨a37⟩ ⟨w10⟩ ⟨a23⟩ ⟨w14⟩ ⟨w10⟩ ⟨w32⟩ ⟨a07⟩ ⟨w14⟩ ⟨w...
BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION
babington
babington
null
{}
hard
en
94
94
synthetic_educational
null
null
[ "nomenclator_frequency", "symbol_mapping" ]
Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot.
cda-0007172
HENA FCAG VGWB AQWC USEF DSOE ENAU SYRG GSDG JVGU BGHF HPFG WHHG WBAQ FLCG BUDO CULE SIOE QFCO FWNA QRON RQNE RTGZ GUWA XWBT ZBQS DBNA QELB HVBA VFNC GOEB XSBP LYRG FSES ERDG SAPL
HENA FCAG VGWB AQWC USEF DSOE ENAU SYRG GSDG JVGU BGHF HPFG WHHG WBAQ FLCG BUDO CULE SIOE QFCO FWNA QRON RQNE RTGZ GUWA XWBT ZBQS DBNA QELB HVBA VFNC GOEB XSBP LYRG FSES ERDG SAPL
TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY
porta
porta
null
{ "key": "LIBRARY" }
hard
en
144
144
synthetic_educational
null
null
[]
red-type-a-v2-0482
SUIJCYUBNUZRZEJVYQKFSKISPZOEKGURNAZULPEZOMONSAGIDGOXISOUGPNUFYYDEHIXSYWAIVUXCYVPANHEEF
SUIJCYUBNUZRZEJVYQKFSKISPZOEKGURNAZULPEZOMONSAGIDGOXISOUGPNUFYYDEHIXSYWAIVUXCYVPANHEEF
HEADQUARTERS CONFIRMS THAT THE INTELLIGENCE REPORT IS ACCURATE AND REQUIRES IMMEDIATE SWIFT ACTION
red_type_a
red_type_a
machine
{ "type": "keyword", "value": "MIKADO" }
advanced
en
86
86
cipher_museum
2.0
public
null
null
typex-v2-0438
XBUWYMLDLGOEENDBDXIFDASBWJJQUUEDIDXTXZWEECCNNVPVBTEUAOQHAGKGPQUEWWZMF
XBUWYMLDLGOEENDBDXIFDASBWJJQUUEDIDXTXZWEECCNNVPVBTEUAOQHAGKGPQUEWWZMF
BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION
typex
typex
machine
{ "type": "keyword", "value": "WINSTON" }
expert
en
69
69
cipher_museum
2.0
public
null
null
cda-0014268
OLJV XINM CYQB WJWI QAGP YCGF AJPO ZNFQ KVQA LHFI NGLR OATH DVKN JQGM SNMZ JJLB CNUQ GUOT WVYE FLIR HHSN JXZT DAZS PEXK VCCL SXPK BVEW NIFZ DZCB PMOB EHNR FPUI AELI WYFN VKQK GEKG FLPU GEQC SEPZ AUGL OMVE DYJJ OZZW BONT MGSF MXKQ YNMS SSPY PM
OLJV XINM CYQB WJWI QAGP YCGF AJPO ZNFQ KVQA LHFI NGLR OATH DVKN JQGM SNMZ JJLB CNUQ GUOT WVYE FLIR HHSN JXZT DAZS PEXK VCCL SXPK BVEW NIFZ DZCB PMOB EHNR FPUI AELI WYFN VKQK GEKG FLPU GEQC SEPZ AUGL OMVE DYJJ OZZW BONT MGSF MXKQ YNMS SSPY PM
THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS
vernam
vernam
null
{}
hard
en
194
194
synthetic_educational
null
null
[ "key_reuse_attack", "information_theoretic_proof" ]
Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP.
red-type-a-v3-0335
MONFSIIVUVUIG
MONFSIIVUVUIG
FULL SAIL AHEAD
red_type_a
red_type_a
machine
{ "type": "keyword", "value": "MIKADO" }
advanced
en
13
13
cipher_museum
2.0
public
null
null
copiale-v3-0307
O4 L0 J8 Y0 E6 O7 E0 B8 I0 V3 A2 A3 U2 U0 V4 X4 V0 W4 F7 Y8 A6 I4 U8 P9 G4 B9 E7 P6 L3 D0 M8 U2 A7 J4 A3 H0 O0 M7 V6 M8 N2 A6 V8 I2 V7 W2 W4 M1 A4 U0 U1 K6 V2 F9 W5 E1 H9 R0 F9 V0 D4 A4 V6 G2 C1 G0 I0 V4 V2 A3 W5 B8 V8 A3 K8 Q1 A6 I4 U2 D6 X4 L3 U1 O4 C7 U1 C1 J9 L0 H0 N2 K6 D8 B8 I2 D4 J9 U1 V2 S9 C1 P3 K2 K6 J8 U8 K8...
O4 L0 J8 Y0 E6 O7 E0 B8 I0 V3 A2 A3 U2 U0 V4 X4 V0 W4 F7 Y8 A6 I4 U8 P9 G4 B9 E7 P6 L3 D0 M8 U2 A7 J4 A3 H0 O0 M7 V6 M8 N2 A6 V8 I2 V7 W2 W4 M1 A4 U0 U1 K6 V2 F9 W5 E1 H9 R0 F9 V0 D4 A4 V6 G2 C1 G0 I0 V4 V2 A3 W5 B8 V8 A3 K8 Q1 A6 I4 U2 D6 X4 L3 U1 O4 C7 U1 C1 J9 L0 H0 N2 K6 D8 B8 I2 D4 J9 U1 V2 S9 C1 P3 K2 K6 J8 U8 K8...
SOCRATES BELIEVED THAT THE UNEXAMINED LIFE IS NOT WORTH LIVING AND THAT WISDOM BEGINS WITH THE ADMISSION OF ONES OWN IGNORANCE THIS APPROACH TO KNOWLEDGE HAS GUIDED WESTERN PHILOSOPHY FOR TWO MILLENNIA
copiale
copiale
substitution
{ "type": "keyword", "value": "MYSTERY" }
advanced
en
340
509
cipher_museum
2.0
public
null
null
enigma-v2-0863
BQYVLJFKIGLHPTBKEEODCTDPWDKNPIFJPYVVJIEFUQVQNFNMUDSZRSEAEMILPSWKDTVZXLNPVMIPBCUTKAKUBSXAMHOLIYCMWLMUJFEHLJKGIQEUGWRPYFVRMNRGBKIXIQIAWXGFYOUJAKM
BQYVLJFKIGLHPTBKEEODCTDPWDKNPIFJPYVVJIEFUQVQNFNMUDSZRSEAEMILPSWKDTVZXLNPVMIPBCUTKAKUBSXAMHOLIYCMWLMUJFEHLJKGIQEUGWRPYFVRMNRGBKIXIQIAWXGFYOUJAKM
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
enigma
enigma
machine
{ "type": "rotor_start", "value": "STU" }
expert
en
143
143
cipher_museum
2.0
public
null
null
hill-v3-0288
FYEKSRTLFYGWLOSRJTXGCSTKUUFRJWNEFEBKXGECHRNCRCHRHDEASRGKDYWPFYGWPMCAVAECRTYHRPQAIH
FYEKSRTLFYGWLOSRJTXGCSTKUUFRJWNEFEBKXGECHRNCRCHRHDEASRGKDYWPFYGWPMCAVAECRTYHRPQAIH
HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD
hill
hill
polygraphic
{ "a": 7, "b": 3, "c": 4, "d": 5 }
advanced
en
82
82
cipher_museum
2.0
public
null
null
chaocipher-v2-0031
GQZVETMBAOUP
GQZVETMBAOUP
VENI VIDI VICI
chaocipher
chaocipher
machine
{ "type": "keyword", "value": "PALACE" }
advanced
en
12
12
cipher_museum
2.0
public
null
null
wheatstone-v3-0101
YIQHRORURIQRRIQHLRIQSNXYOTTLIRVQJIOXIQHROYZRGQHRVJNCJALJKRNIYLSOPTDYDRJTIGCRKDRNYIQJTSIYAYRGQHRJNXJAPNTUYQTQYJIQHTQRWKDTYIRGEJQHQHRATDDJATKKDROTIGQHRJNEYQOJAKDTIRQO
YIQHRORURIQRRIQHLRIQSNXYOTTLIRVQJIOXIQHROYZRGQHRVJNCJALJKRNIYLSOPTDYDRJTIGCRKDRNYIQJTSIYAYRGQHRJNXJAPNTUYQTQYJIQHTQRWKDTYIRGEJQHQHRATDDJATKKDROTIGQHRJNEYQOJAKDTIRQO
IN THE SEVENTEENTH CENTURY ISAAC NEWTON SYNTHESIZED THE WORK OF COPERNICUS GALILEO AND KEPLER INTO A UNIFIED THEORY OF GRAVITATION THAT EXPLAINED BOTH THE FALL OF APPLES AND THE ORBITS OF PLANETS
wheatstone
wheatstone
polygraphic
{ "type": "keyword", "value": "TELEGRAPHY" }
advanced
en
164
164
cipher_museum
2.0
public
null
null
trifid-034
CBPFLTELLKYANNDIRDHNWYWDAHNCBXYANNDIUFV
CBPFLTELLKYANNDIRDHNWYWDAHNCBXYANNDIUFV
IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES
trifid
trifid
fractionation
{ "type": "keyword", "value": "FELIX" }
advanced
en
39
39
cipher_museum
0.2
public
null
null
nomenclator-v3-0266
60 12 09 07 08 20 25 15 21 19 05 05 06 18 15 13 04 09 19 20 01 14 20 19 20 01 18 19 12 05 06 20 20 08 15 19 05 19 21 14 19 20 08 15 21 19 01 14 04 19 62 25 05 01 18 19 02 05 06 15 18 05 25 15 21 18 02 09 18 20 08
60 12 09 07 08 20 25 15 21 19 05 05 06 18 15 13 04 09 19 20 01 14 20 19 20 01 18 19 12 05 06 20 20 08 15 19 05 19 21 14 19 20 08 15 21 19 01 14 04 19 62 25 05 01 18 19 02 05 06 15 18 05 25 15 21 18 02 09 18 20 08
THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH
nomenclator
nomenclator
nomenclator
{ "type": "seed", "value": "LIBERTY" }
expert
en
142
212
cipher_museum
2.0
public
null
null
one-time-pad-v2-0107
SWZREPSIRKAFFJY
SWZREPSIRKAFFJY
CAVALRY ADVANCES
one_time_pad
one_time_pad
stream
{ "type": "pad", "value": "QWERTY (repeating)" }
expert
en
15
15
cipher_museum
2.0
public
null
null
cda-0019360
05712 04767 6608 06362 1578 0982 02831 5107 2564 1664 05714 06056 5658 01657 00400 1287 0343 2258 05664 02902 1337 02832 04476 00332 05119 05692 01584 6035 00981 5715 02912 0645 01645 1353 2236 1666 4733 04155 1623 06280 05724 2867 00972 05059 0328 06303 6379 01667 05743 04475
05712 04767 6608 06362 1578 0982 02831 5107 2564 1664 05714 06056 5658 01657 00400 1287 0343 2258 05664 02902 1337 02832 04476 00332 05119 05692 01584 6035 00981 5715 02912 0645 01645 1353 2236 1666 4733 04155 1623 06280 05724 2867 00972 05059 0328 06303 6379 01667 05743 04475
ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN
zimmermann
zimmermann
null
{}
medium
en
50
50
synthetic_educational
null
null
[ "codebook_frequency", "number_group_analysis" ]
Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher.
lorenz-v2-0283
THECOURSEOFTRUELOVENEVERDIDRUNSMOOTHTHROUGHAGES
THECOURSEOFTRUELOVENEVERDIDRUNSMOOTHTHROUGHAGES
THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES
lorenz
lorenz
machine
{ "type": "seed", "value": "COLOSSUS" }
expert
en
47
47
cipher_museum
2.0
public
null
null
morse-code-v3-0038
-- . .- ... ..- .-. . / - .-- .. -.-. . / -.-. ..- - / --- -. -.-. .
-- . .- ... ..- .-. . / - .-- .. -.-. . / -.-. ..- - / --- -. -.-. .
MEASURE TWICE CUT ONCE
morse_code
morse_code
encoding
{ "type": "none", "value": null }
beginner
en
47
68
cipher_museum
2.0
public
null
null
voynich-render-001
oggoyp og eojr
oggoyp og eojr
ATTACK AT DAWN
voynich_render
voynich_render
substitution
{ "type": "none", "value": null }
expert
en
12
14
cipher_museum
0.2
public
null
null
sigaba-v2-0068
NKFVUTSWRRWVYVBWHNEXCNTYTAAIXTNVTYROCYKPVGPKOVFHGMXFXNMYVEDVIFMFWICSXPGRDUWG
NKFVUTSWRRWVYVBWHNEXCNTYTAAIXTNVTYROCYKPVGPKOVFHGMXFXNMYVEDVIFMFWICSXPGRDUWG
BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US
sigaba
sigaba
machine
{ "type": "seed", "value": "ECMMARK" }
expert
en
76
76
cipher_museum
2.0
public
null
null
cda-0019945
shaiin lkaiin chol sheedy qokal daiin daral ctaiin choldaiin oror shedy oror rcheol sharal
shaiin lkaiin chol sheedy qokal daiin daral ctaiin choldaiin oror shedy oror rcheol sharal
GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY
voynich_render
voynich_render
null
{}
medium
en
77
77
synthetic_educational
null
null
[ "statistical_analysis", "unsolved" ]
Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output.
cda-0012512
66 36 82 11 82 66 82 52 66 50 95 82 61 66 59 11 50 82 61 65 68 66 66 82 80 29 61 20 82 76 69 80 82 77 68 55 50 29 25 52 57 68 50 77 61 66 36 82 65 57 68 43 76 68 50 80 52 50 65 36 82 80 82 29 52 80 43 65 66 61 65 68 50 80 61 69 76 57 82 66 66 82 80 61 61 50 77 59 57 66 68 29 82 69 59 61 57 43
66 36 82 11 82 66 82 52 66 50 95 82 61 66 59 11 50 82 61 65 68 66 66 82 80 29 61 20 82 76 69 80 82 77 68 55 50 29 25 52 57 68 50 77 61 66 36 82 65 57 68 43 76 68 50 80 52 50 65 36 82 80 82 29 52 80 43 65 66 61 65 68 50 80 61 69 76 57 82 66 66 82 80 61 61 50 77 59 57 66 68 29 82 69 59 61 57 43
THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY
wallis_cipher
wallis_cipher
null
{}
hard
en
98
98
synthetic_educational
null
null
[ "number_substitution_decode", "frequency_analysis" ]
Wallis cipher: each letter mapped to a unique two-digit number from a fixed table.
cardano-autokey-v2-0077
EMJEAJJTVRWZHVZFFIRPWNKRTBWBFXTFKAYVIHDYQGBYJYWWIBKVWMJEAJMFSSVEKDAYFIANSTVRW
EMJEAJJTVRWZHVZFFIRPWNKRTBWBFXTFKAYVIHDYQGBYJYWWIBKVWMJEAJMFSSVEKDAYFIANSTVRW
SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES
cardano_autokey
cardano_autokey
polyalphabetic
{ "type": "keyword", "value": "MILAN" }
advanced
en
77
77
cipher_museum
2.0
public
null
null
affine-v2-1166
B SAVOTUVZ VWVL
B SAVOTUVZ VWVL
E PLURIBUS UNUM
affine
affine
substitution
{ "a": 11, "b": 9 }
beginner
en
13
15
cipher_museum
2.0
public
null
null
enigma-063
DXCKWRFPTCIRHGUKQ
DXCKWRFPTCIRHGUKQ
THE EAGLE HAS LANDED
enigma
enigma
machine
{ "type": "rotor_start", "value": "XYZ" }
expert
en
17
17
cipher_museum
0.2
public
null
null
playfair-331
GIQONANMGIIGIMVBTUQAYKTBBEOYQAYKTBVBRXGSOETOBEFASPOPDMQBAI
GIQONANMGIIGIMVBTUQAYKTBBEOYQAYKTBVBRXGSOETOBEFASPOPDMQBAI
IN THE BEGINNING WAS THE WORD AND THE WORD WAS WITH GOD AND FULL OF GRACE
playfair
playfair
polygraphic
{ "type": "keyword", "value": "ENIGMA" }
intermediate
en
58
58
cipher_museum
0.2
public
null
null
vigenere-v2-0969
LTBRKNPTVHEEWEZZESEPCWKIQRGZFQMXKACMWNFVMMLBUETDRSMHIIFYYMOMXFYNQQLVKKLKIMEX
LTBRKNPTVHEEWEZZESEPCWKIQRGZFQMXKACMWNFVMMLBUETDRSMHIIFYYMOMXFYNQQLVKKLKIMEX
ALAN TURING AND GORDON WELCHMAN BUILT THE BOMBE TO ATTACK THE GERMAN ENIGMA CIPHER MACHINE
vigenere
vigenere
polyalphabetic
{ "type": "keyword", "value": "LIBERTY" }
intermediate
en
76
76
cipher_museum
2.0
public
null
null
cda-0021128
20 8 5 9 14 4 5 24 15 6 3 15 9 14 3 9 4 5 14 3 5 9 19 1 21 19 5 6 21 12 3 12 21 5 16 5 5 18 18 5 22 9 5 23 1 14 4 18 5 16 18 15 4 21 3 9 2 9 12 9 20 25 13 1 20 20 5 18 9 14 18 5 19 5 1 18 3 8 2 5 1 21 6 15 18 20 9 19 20 8 5 18 5 3 9 16 18 15 3 1 12 15 6 22 9 7 5 14 5 18 5 1 14 4 4 5 3 18 25 16 20 19 9 20 19 5 12 6 3 18...
20 8 5 9 14 4 5 24 15 6 3 15 9 14 3 9 4 5 14 3 5 9 19 1 21 19 5 6 21 12 3 12 21 5 16 5 5 18 18 5 22 9 5 23 1 14 4 18 5 16 18 15 4 21 3 9 2 9 12 9 20 25 13 1 20 20 5 18 9 14 18 5 19 5 1 18 3 8 2 5 1 21 6 15 18 20 9 19 20 8 5 18 5 3 9 16 18 15 3 1 12 15 6 22 9 7 5 14 5 18 5 1 14 4 4 5 3 18 25 16 20 19 9 20 19 5 12 6 3 18...
THE INDEX OF COINCIDENCE IS A USEFUL CLUE PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING
aeneas_tacticus
aeneas_tacticus
null
{}
hard
en
173
173
synthetic_educational
null
null
[ "sequential_number_decode", "frequency_analysis" ]
Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26.
fractionated-morse-v3-0254
MLSIYNEWJQARQAKTEPC
MLSIYNEWJQARQAKTEPC
THE FACTORY ROARS
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "LIBERTY" }
advanced
en
19
19
cipher_museum
2.0
public
null
null
adfgx-v3-0414
AXAFAADAXFAADXGGGAFXGFAXXADFGFGAFA
AXAFAADAXFAADXGGGAFXGFAXXADFGFGAFA
OLD IRONSIDES HOLDS
adfgx
adfgx
fractionation
{ "polybius": "WISDOM", "columnar": "COURAGE" }
advanced
en
34
34
cipher_museum
2.0
public
null
null
nihilist-v2-0427
96 65 77 63 47 73 49 68 32 36 96 46 47 73 36 74 38 59 32 35 103 59 48 33 57 85 28 46 65 37 66 27 80 53 25 76 38 50 33 33 96 28 46 56 33 64 67 47 54 57 65 38 79 72 54 94 49 56 35 25 74 27 59 33 46 97 46 48 35 63 83 46 70 54 23 76 58
96 65 77 63 47 73 49 68 32 36 96 46 47 73 36 74 38 59 32 35 103 59 48 33 57 85 28 46 65 37 66 27 80 53 25 76 38 50 33 33 96 28 46 56 33 64 67 47 54 57 65 38 79 72 54 94 49 56 35 25 74 27 59 33 46 97 46 48 35 63 83 46 70 54 23 76 58
SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES
nihilist
nihilist
fractionation
{ "polybius": "NARODNAYA", "keyword": "VOLYA" }
advanced
en
155
231
cipher_museum
2.0
public
null
null
kryha-v2-0076
EWRGAORRDOEVEXPGARUKITDXGUYKBLRTMMJWAQRHJGOXSHYRWDZLJJHBQCEWXTPZSUEBPPKHBDJXD
EWRGAORRDOEVEXPGARUKITDXGUYKBLRTMMJWAQRHJGOXSHYRWDZLJJHBQCEWXTPZSUEBPPKHBDJXD
ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW
kryha
kryha
machine
{ "type": "keyword", "value": "MUNICH" }
expert
en
77
77
cipher_museum
2.0
public
null
null
fractionated-morse-v2-0129
FBKTBRLFUTABA
FBKTBRLFUTABA
HOLD THE LINE
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "FORTRESS" }
advanced
en
13
13
cipher_museum
2.0
public
null
null
cda-0014434
6346 2540 01578 05714 0349 02857 03791 1968 01631 04405 1013 01585 1028 02918 05076 2599 1639 05682 07291 05695 2871 6283 01654 05975 6337 01664 07589 06373 02873 04452 00408 08251 02891 2244 08210 0403 02285 05043 0344 06312 6310 1645 5679 04463 6340 02569 1629 01290 01632 6323 01632 00945 06338 02838 6926 1638 06016 ...
6346 2540 01578 05714 0349 02857 03791 1968 01631 04405 1013 01585 1028 02918 05076 2599 1639 05682 07291 05695 2871 6283 01654 05975 6337 01664 07589 06373 02873 04452 00408 08251 02891 2244 08210 0403 02285 05043 0344 06312 6310 1645 5679 04463 6340 02569 1629 01290 01632 6323 01632 00945 06338 02838 6926 1638 06016 ...
THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION
zimmermann
zimmermann
null
{}
hard
en
170
170
synthetic_educational
null
null
[ "codebook_frequency", "number_group_analysis" ]
Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher.
four-square-v3-0046
SGPHLBTNTWTKAPSX
SGPHLBTNTWTKAPSX
THE FACTORY ROARS
four_square
four_square
polygraphic
{ "key1": "PALACE", "key2": "BATTLE" }
advanced
en
16
16
cipher_museum
2.0
public
null
null
columnar-transposition-v3-0830
NPBTRAICFNENOHCFIYOFAEOHRROTTEMTTNABEBOGCSFNWRANTTEECIOECITTIEZNDEHHFTAOOGHENIHITRUAOREOOOGOEETEGTGTIDTTRCLOBNMLHTDLEMACHHRSFSWHYEDMBAADECTDRHTJUEESTNEEUAITMERUTRERV
NPBTRAICFNENOHCFIYOFAEOHRROTTEMTTNABEBOGCSFNWRANTTEECIOECITTIEZNDEHHFTAOOGHENIHITRUAOREOOOGOEETEGTGTIDTTRCLOBNMLHTDLEMACHHRSFSWHYEDMBAADECTDRHTJUEESTNEEUAITMERUTRERV
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
columnar_transposition
columnar_transposition
transposition
{ "type": "keyword", "value": "JUSTICE" }
intermediate
en
165
165
cipher_museum
2.0
public
null
null
two-square-v2-0371
CYQBOASKONPOLHUBKEBFFN
CYQBOASKONPOLHUBKEBFFN
EXTRACTION POINT CHANGED
two_square
two_square
polygraphic
{ "key1": "DRAGON", "key2": "THUNDER" }
advanced
en
22
22
cipher_museum
2.0
public
null
null
stager-route-244
RODNUENSIGADETHTMZVIX
RODNUENSIGADETHTMZVIX
RENDEZVOUS AT MIDNIGHT
stager_route
stager_route
transposition
{ "type": "integer", "value": 7 }
expert
en
21
21
cipher_museum
0.2
public
null
null
nomenclator-v2-0069
15 14 03 05 21 16 15 14 01 93 04 18 05 01 18 25 23 08 09 12 05 09 16 15 14 04 05 18 05 04 23 05 01 11 61 23 05 01 18 25 15 22 05 18 13 01 14 25 01 17 21 01 09 14 20 22 15 12 21 13 05 62 12 15 18 05
15 14 03 05 21 16 15 14 01 93 04 18 05 01 18 25 23 08 09 12 05 09 16 15 14 04 05 18 05 04 23 05 01 11 61 23 05 01 18 25 15 22 05 18 13 01 14 25 01 17 21 01 09 14 20 22 15 12 21 13 05 62 12 15 18 05
ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE
nomenclator
nomenclator
nomenclator
{ "type": "none", "value": null }
expert
en
132
197
cipher_museum
2.0
public
null
null
cardano-autokey-v2-0260
VRRQKPVXKVETLFBFKA
VRRQKPVXKVETLFBFKA
ENEMY RETREATS NORTH
cardano_autokey
cardano_autokey
polyalphabetic
{ "type": "keyword", "value": "ROME" }
advanced
en
18
18
cipher_museum
2.0
public
null
null
cda-0020286
THAN-ZIE / LIN / DZEH / MA-E / GAH / TKIN / DZEH / BE / NA-AS-TSO-SI / WOL-LA-CHEE / TSAH / THAN-ZIE / DZEH / DIBEH / THAN-ZIE / NO-DA-IH / DIBEH / DZEH / DIBEH / THAN-ZIE / LIN / DZEH / TKIN / TSAH / BE / DZEH / AL-...
THAN-ZIE / LIN / DZEH / MA-E / GAH / TKIN / DZEH / BE / NA-AS-TSO-SI / WOL-LA-CHEE / TSAH / THAN-ZIE / DZEH / DIBEH / THAN-ZIE / NO-DA-IH / DIBEH / DZEH / DIBEH / THAN-ZIE / LIN / DZEH / TKIN / TSAH / BE / DZEH / AL-...
THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE BEST LESSONS SHOW WHERE THE METHOD FAILS THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER
navajo_code
navajo_code
null
{}
hard
en
185
185
synthetic_educational
null
null
[ "codebook_frequency", "word_list_attack" ]
Navajo Code Talker cipher: Navajo words represent English letters.
gronsfeld-v3-0255
PAPZHAYBAOBUPCLYZHSSFHJRUVDSLKNLKAOHAHZPUNSLTHUPUWVZZLZZPVUVMHMVYABULTBZAILPUDHUAVMHDPML
PAPZHAYBAOBUPCLYZHSSFHJRUVDSLKNLKAOHAHZPUNSLTHUPUWVZZLZZPVUVMHMVYABULTBZAILPUDHUAVMHDPML
IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE
gronsfeld
gronsfeld
polyalphabetic
{ "type": "numeric", "value": "77777" }
intermediate
en
88
88
cipher_museum
2.0
public
null
null
hill-v3-0029
OXTFBJYARPCKTSYAYSRC
OXTFBJYARPCKTSYAYSRC
THE REDCOATS ARE COMING
hill
hill
polygraphic
{ "a": 3, "b": 5, "c": 2, "d": 9 }
advanced
en
20
20
cipher_museum
2.0
public
null
null
kl7-v3-0319
ZWZOECPPAGRWXS
ZWZOECPPAGRWXS
MARCH TO VICTORY
kl7
kl7
machine
{ "type": "seed", "value": "ALLIANCE" }
expert
en
14
14
cipher_museum
2.0
public
null
null
gronsfeld-v3-0446
VEDITKSTEIVLUCTTIVZEUITBAVMUV
VEDITKSTEIVLUCTTIVZEUITBAVMUV
TAXATION WITHOUT REPRESENTATION
gronsfeld
gronsfeld
polyalphabetic
{ "type": "numeric", "value": "24680" }
intermediate
en
29
29
cipher_museum
2.0
public
null
null
cda-0015029
BAABA AABBB AABAA ABBAB ABBAA AABAA BAABA ABAAA ABABB AABAA ABBBA AAAAA AAABB ABAAA BAAAB BAABA AABBB AABAA ABBAB BAAAA AABAA BAABA ABAAA AAABA AAAAA ABABA ABABA BABBA BAABB ABBAA AAAAB BAAAA AABAA AAAAA ABAAB AAAAA AAAAB ABABA AABAA ABAAA AABAB BAABB BAAAB AABAA AAABB AAABA ABBAB BAAAA BAAAA AABAA AAABA BAABA ABABA BA...
BAABA AABBB AABAA ABBAB ABBAA AABAA BAABA ABAAA ABABB AABAA ABBBA AAAAA AAABB ABAAA BAAAB BAABA AABBB AABAA ABBAB BAAAA AABAA BAABA ABAAA AAABA AAAAA ABABA ABABA BABBA BAABB ABBAA AAAAB BAAAA AABAA AAAAA ABAAB AAAAA AAAAB ABABA AABAA ABAAA AABAB BAABB BAAAB AABAA AAABB AAABA ABBAB BAAAA BAAAA AABAA AAABA BAABA ABABA BA...
THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS HONESTLY
bacon_cipher
bacon_cipher
null
{}
hard
en
1,015
1,015
synthetic_educational
null
null
[ "five_bit_decode", "ab_frequency_analysis" ]
Bacon's biliteral cipher: each letter encoded as 5-bit A/B string.
gronsfeld-v3-0157
KJCXGPQVAGVDGIWPVQHKIJVUCKFLQJPRCWNLQPGUCUVJGDQPJQOOGTKEJCTFVQQMJGCXAHKTG
KJCXGPQVAGVDGIWPVQHKIJVUCKFLQJPRCWNLQPGUCUVJGDQPJQOOGTKEJCTFVQQMJGCXAHKTG
I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE
gronsfeld
gronsfeld
polyalphabetic
{ "type": "numeric", "value": "22222" }
intermediate
en
73
73
cipher_museum
2.0
public
null
null
red-type-a-v2-0149
BUYQUMAJNPYPBLFAMC
BUYQUMAJNPYPBLFAMC
LOOSE LIPS SINK SHIPS
red_type_a
red_type_a
machine
{ "type": "keyword", "value": "YAMATO" }
advanced
en
18
18
cipher_museum
2.0
public
null
null
adfgvx-194
AAFFFGDDDDXDAAAAXFFXXDFFGGAFGGAA
AAFFFGDDDDXDAAAAXFFXXDFFGGAFGGAA
ALL IS LOST RETREAT
adfgvx
adfgvx
fractionation
{ "polybius": "ENIGMA", "columnar": "CRYPTO" }
advanced
en
32
32
cipher_museum
0.2
public
null
null
cda-0016368
HPAEQKKAHWKPWGPWYPZYVKVFVUSCALTDPLZIKXVJWOVCEWFGTXNAXVGWHLIZDDWPDOTOZLOBDCOHIGSSJDKXKNFTHXZT
HPAEQKKAHWKPWGPWYPZYVKVFVUSCALTDPLZIKXVJWOVCEWFGTXNAXVGWHLIZDDWPDOTOZLOBDCOHIGSSJDKXKNFTHXZT
PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION PERHAPS
one_time_pad
one_time_pad
null
{}
hard
en
92
92
synthetic_educational
null
null
[ "information_theoretic_proof", "key_reuse_attack" ]
One-time pad: theoretically unbreakable if key is truly random and never reused.
venona-pad-reuse-v2-0267
FQKVQOBGHMXEN5FH
FQKVQOBGHMXEN5FH
ABORT AND WITHDRAW
venona_pad_reuse
venona_pad_reuse
stream
{ "type": "keyword", "value": "FREEDOM" }
expert
en
16
16
cipher_museum
2.0
public
null
null
venona-pad-reuse-v2-0324
NCMWCK7WVVXN7IJRMJRGHB4XEONNBCDKXILWRBKNF7CRJXN4DBROEON5B5KRHOHOSKQC5
NCMWCK7WVVXN7IJRMJRGHB4XEONNBCDKXILWRBKNF7CRJXN4DBROEON5B5KRHOHOSKQC5
IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT
venona_pad_reuse
venona_pad_reuse
stream
{ "type": "keyword", "value": "FREEDOM" }
expert
en
69
69
cipher_museum
2.0
public
null
null
cda-0016196
42 34 45 44 15 13 24 35 23 15 42 43 42 15 11 14 11 22 42 24 14 24 33 11 35 42 15 43 13 42 24 12 15 14 22 15 34 32 15 44 42 24 13 35 11 44 44 15 42 33
42 34 45 44 15 13 24 35 23 15 42 43 42 15 11 14 11 22 42 24 14 24 33 11 35 42 15 43 13 42 24 12 15 14 22 15 34 32 15 44 42 24 13 35 11 44 44 15 42 33
ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN
polybius
polybius
null
{}
medium
en
50
50
synthetic_educational
null
null
[ "pair_decode", "frequency_analysis" ]
Polybius square: 5×5 grid maps letters to two-digit row-column pairs.
fialka-v2-0416
KRYRVTEVLOJRUJWKQRFADD
KRYRVTEVLOJRUJWKQRFADD
FLEET ASSEMBLES AT HARBOR
fialka
fialka
machine
{ "type": "seed", "value": "SPUTNIK" }
expert
en
22
22
cipher_museum
2.0
public
null
null
autokey-v2-0471
YYITDQWTNIROPDAORUPYNEXEAOEMJDIBUXFJKKHYTRHKZIZSEQQKMGVTROHWJAOIDWSLLHMITZSPUBYNZO
YYITDQWTNIROPDAORUPYNEXEAOEMJDIBUXFJKKHYTRHKZIZSEQQKMGVTROHWJAOIDWSLLHMITZSPUBYNZO
THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW
autokey
autokey
polyalphabetic
{ "type": "keyword", "value": "FREEDOM" }
intermediate
en
82
82
cipher_museum
2.0
public
null
null
copiale-v3-0235
T4 R0 V3 J8 I2 L3 Z2 F9 C7 H3 Z2 N2 J2 G4 O7 V6 V0 G3 P9 Q5
T4 R0 V3 J8 I2 L3 Z2 F9 C7 H3 Z2 N2 J2 G4 O7 V6 V0 G3 P9 Q5
THE COMPASS POINTS TRUE
copiale
copiale
substitution
{ "type": "keyword", "value": "MYSTERY" }
advanced
en
40
59
cipher_museum
2.0
public
null
null
cda-0012695
6366 2567 1589 0720 1639 6023 06359 03833 01581 06054 5996 04714 04429 06059 05987 02608 4748 7231 07315 02609 01601 05743 1653 6350 2520 1571 4170 01630 06347 2569 4742 1267 1971 0372 2876 3838 5988
6366 2567 1589 0720 1639 6023 06359 03833 01581 06054 5996 04714 04429 06059 05987 02608 4748 7231 07315 02609 01601 05743 1653 6350 2520 1571 4170 01630 06347 2569 4742 1267 1971 0372 2876 3838 5988
THE BEST LESSONS SHOW WHERE THE METHOD FAILS
zimmermann
zimmermann
null
{}
medium
en
37
37
synthetic_educational
null
null
[ "codebook_frequency", "number_group_analysis" ]
Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher.
cda-0010029
PBQIPHNPRMKQNFSVPGUHEFWVQWLWNKIJQVXJYVSTCTCWGTGECLBFVGLXYIRSTCQHEYAQIFCLLJMNGAYNIVOCTLLEBUKDSYDFCFELMASGHJIGADBJMTLGPFPUPFUWYEQLGZQOV
PBQIPHNPRMKQNFSVPGUHEFWVQWLWNKIJQVXJYVSTCTCWGTGECLBFVGLXYIRSTCQHEYAQIFCLLJMNGAYNIVOCTLLEBUKDSYDFCFELMASGHJIGADBJMTLGPFPUPFUWYEQLGZQOV
INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER
autokey
autokey
null
{ "primer": "HONEST" }
hard
en
133
133
synthetic_educational
null
null
[]
affine-v3-0074
KV BUAV VAOLYZ HZ FVB DVBSK OHCL AOLT KV BUAV FVB AOPZ PZ AOL NVSKLU YBSL VM HSS YLSPNPVUZ
KV BUAV VAOLYZ HZ FVB DVBSK OHCL AOLT KV BUAV FVB AOPZ PZ AOL NVSKLU YBSL VM HSS YLSPNPVUZ
DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS
affine
affine
substitution
{ "a": 1, "b": 7 }
beginner
en
72
90
cipher_museum
2.0
public
null
null
hill-v3-0437
WVLFDWSRXDHJRCSWRNNNAGQKYZ
WVLFDWSRXDHJRCSWRNNNAGQKYZ
THE PRINTING PRESS CHANGES ALL
hill
hill
polygraphic
{ "a": 11, "b": 3, "c": 2, "d": 5 }
advanced
en
26
26
cipher_museum
2.0
public
null
null
beaufort-v2-0933
LGKIOEFZHMXVSHRKZBGBNOXKLILSHKICHOBYLTIWQKJQVLIKAJOZNWKAYBJLXKFXAVDHLONXIXSPOPV
LGKIOEFZHMXVSHRKZBGBNOXKLILSHKICHOBYLTIWQKJQVLIKAJOZNWKAYBJLXKFXAVDHLONXIXSPOPV
RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT
beaufort
beaufort
polyalphabetic
{ "type": "keyword", "value": "COMPASS" }
intermediate
en
79
79
cipher_museum
2.0
public
null
null
double-transposition-v3-0465
NTSTRDYWBNAIOETSKLEIEERGRHRITYRLTTACOWRCTGHIOCHINSHASEAIPTCISDNLCEDAAIK
NTSTRDYWBNAIOETSKLEIEERGRHRITYRLTTACOWRCTGHIOCHINSHASEAIPTCISDNLCEDAAIK
IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY
double_transposition
double_transposition
transposition
{ "key1": "WISDOM", "key2": "COURAGE" }
advanced
en
71
71
cipher_museum
2.0
public
null
null
chinese-telegraph-v3-0065
1421 0472 0285 0074 0012 1421 1421 0729 0285 0918 0347 0408 0285 1421 1421 1821 1346 0074 1503 1255 0408 0729 0012 1346 1421 0285 0219 1421 0472 1255 0285 0285 0219 0012 1821 1346 0012 0856 0219 0156 0918 1346 1421 0918 1599 0285 1255 0347 0538 0347 1421 1821 1421 0472 0918 1503 1346 0012 0856 0219 0156 0012 1346 1503 ...
1421 0472 0285 0074 0012 1421 1421 0729 0285 0918 0347 0408 0285 1421 1421 1821 1346 0074 1503 1255 0408 0729 0012 1346 1421 0285 0219 1421 0472 1255 0285 0285 0219 0012 1821 1346 0012 0856 0219 0156 0918 1346 1421 0918 1599 0285 1255 0347 0538 0347 1421 1821 1421 0472 0918 1503 1346 0012 0856 0219 0156 0012 1346 1503 ...
THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL
chinese_telegraph
chinese_telegraph
codebook
{ "type": "none", "value": null }
expert
en
300
374
cipher_museum
2.0
public
null
null
cda-0005077
SERD HRAP LNAN YLFV FPNA ERIR NYJR NXPV CURE F
SERD HRAP LNAN YLFV FPNA ERIR NYJR NXPV CURE F
FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS
rot13
rot13
null
{ "shift": 13 }
medium
en
37
37
synthetic_educational
null
null
[ "brute_force_26", "self_inverse_check" ]
ROT-13 is Caesar with shift 13 — it is its own inverse.
beaufort-v2-0334
HWYQNEEMBMVEMSJZAEFZHJKFECATHDVEPMYXZAVNXSMMITNASSKMQCTDPPUUCTHJLMVYANAQMUQIHJIIF
HWYQNEEMBMVEMSJZAEFZHJKFECATHDVEPMYXZAVNXSMMITNASSKMQCTDPPUUCTHJLMVYANAQMUQIHJIIF
THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED
beaufort
beaufort
polyalphabetic
{ "type": "keyword", "value": "ADMIRAL" }
intermediate
en
81
81
cipher_museum
2.0
public
null
null
cda-0015484
LGOHNHHZFDWZZMMBCDVJWJACTRKVMVJRXPVHIDMURDMUACXFVQOEPFWDZNZSCFBHADCKDMXLRVKRWGCPVOKWSEEPCNBUBFCMIAFEKRQHNUCIJSPGCMYZNZHRAJMMVDFUQYMNMHBERZMSYBO
LGOHNHHZFDWZZMMBCDVJWJACTRKVMVJRXPVHIDMURDMUACXFVQOEPFWDZNZSCFBHADCKDMXLRVKRWGCPVOKWSEEPCNBUBFCMIAFEKRQHNUCIJSPGCMYZNZHRAJMMVDFUQYMNMHBERZMSYBO
THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS THE BEST LESSONS SHOW WHERE THE METHOD FAILS
vernam
vernam
null
{}
hard
en
143
143
synthetic_educational
null
null
[ "key_reuse_attack", "information_theoretic_proof" ]
Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP.
book-cipher-v3-0020
35.1 5.1 10.1 35.1 5 102 24.1 35.1 35.1 7.1 58.1 9.1 42.1 7.1
35.1 5.1 10.1 35.1 5 102 24.1 35.1 35.1 7.1 58.1 9.1 42.1 7.1
SONS OF LIBERTY ASSEMBLE
book_cipher
book_cipher
codebook
{ "type": "none", "value": null }
expert
en
48
61
cipher_museum
2.0
public
null
null
cda-0002913
AWMPBZSHSYAPLYVPRVHHVVLWITMIKOXCUUSWFXSLANSEWYFTUJRXHATZMSP
AWMPBZSHSYAPLYVPRVHHVVLWITMIKOXCUUSWFXSLANSEWYFTUJRXHATZMSP
POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE TOMORROW
autokey
autokey
null
{ "primer": "LIBRARY" }
medium
en
59
59
synthetic_educational
null
null
[ "running_key_analysis", "index_of_coincidence" ]
Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack.
kryha-v3-0275
ICHBOBQOTSCNIKLGJSQEKUPMYVYOAPBXAKPHQYQNSPQTEHGJUPDVERTKSEQGYMSMQBCDXBOOP
ICHBOBQOTSCNIKLGJSQEKUPMYVYOAPBXAKPHQYQNSPQTEHGJUPDVERTKSEQGYMSMQBCDXBOOP
WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY
kryha
kryha
machine
{ "type": "keyword", "value": "PRAGUE" }
expert
en
73
73
cipher_museum
2.0
public
null
null
nihilist-038
79 58 79 45 50 97 76 36 99 47 67 85 75 79 78 59 40 99 67 58 69 85 50 76 59 50 75 66 36 79 49 70 89 88 50 107 49 57 86 59 36 69 79 50 78
79 58 79 45 50 97 76 36 99 47 67 85 75 79 78 59 40 99 67 58 69 85 50 76 59 50 75 66 36 79 49 70 89 88 50 107 49 57 86 59 36 69 79 50 78
THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED
nihilist
nihilist
fractionation
{ "polybius": "RUSSIAN", "keyword": "KEY" }
advanced
en
91
135
cipher_museum
0.2
public
null
null
argenti-005
68 54 83 51 85 66 46 69 30 45 72 10 32 40 28
68 54 83 51 85 66 46 69 30 45 72 10 32 40 28
THE COAST IS CLEAR
argenti
argenti
nomenclator
{ "type": "seed", "value": "ARGENTI" }
expert
en
30
44
cipher_museum
0.2
public
null
null
cda-0014242
HUMA NREA DZBL EOXT PUTS HOUL DSHO WALL REXS ONIX GSTE PSTH ETRI THEM IUSX IPHE RADV ANCE STHE ALPZ ABET XYON EZOS ITIO NEAC HLET TERZ ZZ
HUMA NREA DZBL EOXT PUTS HOUL DSHO WALL REXS ONIX GSTE PSTH ETRI THEM IUSX IPHE RADV ANCE STHE ALPZ ABET XYON EZOS ITIO NEAC HLET TERZ ZZ
HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER
commercial_code
commercial_code
null
{}
hard
en
110
110
synthetic_educational
null
null
[ "codebook_frequency", "five_letter_group_analysis" ]
Commercial code: five-letter groups from a codebook, often ending in X or Z.
columnar-transposition-452
NTYMENANTEHITIPNNKSERRHMMEEOYIGKRUEEAIVRUWSAE
NTYMENANTEHITIPNNKSERRHMMEEOYIGKRUEEAIVRUWSAE
NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE
columnar_transposition
columnar_transposition
transposition
{ "type": "keyword", "value": "CRYPTIC" }
intermediate
en
45
45
cipher_museum
0.2
public
null
null
solitaire-v2-0148
HNEIFKIAUROARRQB
HNEIFKIAUROARRQB
DIVIDE AND CONQUER
solitaire
solitaire
stream
{ "type": "passphrase", "value": "SCHNEIER" }
expert
en
16
16
cipher_museum
2.0
public
null
null
cda-0002528
UHZOA EROROPYR BHGCHG FUBHYR FUBJ OYY EROFBAWAT FGSCF GUR XOFWFXV NKOZVAOGWBA SVARF ESCROGSR GEVTEOZF VA NVCVSEGRKG FSQHEVGL QYOVZF FVBHYR PS GNFGNR HARRE FQEHGVAL
UHZOA EROROPYR BHGCHG FUBHYR FUBJ OYY EROFBAWAT FGSCF GUR XOFWFXV NKOZVAOGWBA SVARF ESCROGSR GEVTEOZF VA NVCVSEGRKG FSQHEVGL QYOVZF FVBHYR PS GNFGNR HARRE FQEHGVAL
HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY
porta
porta
null
{ "key": "JUSTICE" }
hard
en
141
141
synthetic_educational
null
null
[ "kasiski_examination", "index_of_coincidence" ]
Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt).
kryha-v3-0217
ZBQZLJEPQZTRQGVE
ZBQZLJEPQZTRQGVE
RENDER UNTO CAESAR
kryha
kryha
machine
{ "type": "keyword", "value": "PRAGUE" }
expert
en
16
16
cipher_museum
2.0
public
null
null
m209-141
KVABLVBWYULLYAILBZ
KVABLVBWYULLYAILBZ
THE BRIDGE IS SECURED
m209
m209
machine
{ "type": "seed", "value": "SECRET" }
expert
en
18
18
cipher_museum
0.2
public
null
null
straddling-checkerboard-v2-0185
742352690024125266346262320239212623594227423526900241252663462623094221425258372422594221462623241230225
742352690024125266346262320239212623594227423526900241252663462623094221425258372422594221462623241230225
WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS
straddling_checkerboard
straddling_checkerboard
substitution
{ "type": "top_row", "value": "LIONSTRACE" }
advanced
en
105
105
cipher_museum
2.0
public
null
null
kama-sutra-v2-0306
WGLN KS EQT JKEKLWU UGKFFTF EQT GWJJWQWYYKUO EKYZRQE WVFKMCET FZMTYUT ZF ZLJTGWEZBT YKA
WGLN KS EQT JKEKLWU UGKFFTF EQT GWJJWQWYYKUO EKYZRQE WVFKMCET FZMTYUT ZF ZLJTGWEZBT YKA
ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW
kama_sutra
kama_sutra
substitution
{ "type": "keyword", "value": "INDIA" }
intermediate
en
75
87
cipher_museum
2.0
public
null
null
alberti-disk-070
AHULEFJESTRZTHPJDSBSS
AHULEFJESTRZTHPJDSBSS
THE PACKAGE IS DELIVERED
alberti_disk
alberti_disk
disk
{ "type": "integer", "value": 7 }
expert
en
21
21
cipher_museum
0.2
public
null
null
cda-0010193
RAGEBCL ZRNFHERF HAPREGNVAGL VA N QVFGEVOHGVBA UVFGBEVPNY PVCUREF NER GRNPUREF ABG CEBGRPGVBA SEVRQZNA RFGVZNGRQ XRL YRATGU SEBZ FGNGVFGVPF
RAGEBCL ZRNFHERF HAPREGNVAGL VA N QVFGEVOHGVBA UVFGBEVPNY PVCUREF NER GRNPUREF ABG CEBGRPGVBA SEVRQZNA RFGVZNGRQ XRL YRATGU SEBZ FGNGVFGVPF
ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS
rot13
rot13
null
{ "shift": 13 }
hard
en
122
122
synthetic_educational
null
null
[]
confederate-vigenere-v2-0213
RTCUFIELEOCUPUBUUWPDQZPKDIPIGWYWKPGIAAOHKWCAFOPNKPGNQFZDEMPPSANFZXJLDANFYQPL
RTCUFIELEOCUPUBUUWPDQZPKDIPIGWYWKPGIAAOHKWCAFOPNKPGNQFZDEMPPSANFZXJLDANFYQPL
ALAN TURING AND GORDON WELCHMAN BUILT THE BOMBE TO ATTACK THE GERMAN ENIGMA CIPHER MACHINE
confederate_vigenere
confederate_vigenere
polyalphabetic
{ "type": "keyword", "value": "RICHMOND" }
intermediate
en
76
76
cipher_museum
2.0
public
null
null
wheatstone-053
FTQCRPQBETHTAJITQNJRONQNTNTWUTIPSWFFWIAQNTPQWMPOJAWMDSJMTUTM
FTQCRPQBETHTAJITQNJRONQNTNTWUTIPSWFFWIAQNTPQWMPOJAWMDSJMTUTM
LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER
wheatstone
wheatstone
polygraphic
{ "type": "keyword", "value": "WHEATSTONE" }
advanced
en
60
60
cipher_museum
0.2
public
null
null
vigenere-v3-0141
YVVMVPWKHCGXIINWFZJ
YVVMVPWKHCGXIINWFZJ
THE TELESCOPE REVEALS
vigenere
vigenere
polyalphabetic
{ "type": "keyword", "value": "FORTRESS" }
intermediate
en
19
19
cipher_museum
2.0
public
null
null
adfgx-022
AFXADGXFDFFXAAXFGDFADXDDXAADGXXXADAA
AFXADGXFDFFXAAXFGDFADXDDXAADGXXXADAA
AWAIT FURTHER ORDERS
adfgx
adfgx
fractionation
{ "polybius": "PRIVACY", "columnar": "GERMAN" }
advanced
en
36
36
cipher_museum
0.2
public
null
null
vic-v2-0152
108285809349088918990
108285809349088918990
IN GOD WE TRUST
vic
vic
substitution
{ "type": "keyword", "value": "NICKEL" }
advanced
en
21
21
cipher_museum
2.0
public
null
null
cda-0021353
RQLRM SNTSF JXLXZ KJWOD HMBCX LMKIW FFIEE XWOVX DFITB TVNOT AUYAF CGPXI HVGXM SBRMQ IPPMK GFYDJ YIUFX SQDLO NBGFJ ZXEDB ZONNC BPHNG UFXEE RTMIU HKXMV SWRKU RLGAC EDPIK RHQNY XOMRF UTIFA YIIZS WFNXL GUGVK ERLDT CWNFO NOPCM FBQKE ZIEVG
RQLRM SNTSF JXLXZ KJWOD HMBCX LMKIW FFIEE XWOVX DFITB TVNOT AUYAF CGPXI HVGXM SBRMQ IPPMK GFYDJ YIUFX SQDLO NBGFJ ZXEDB ZONNC BPHNG UFXEE RTMIU HKXMV SWRKU RLGAC EDPIK RHQNY XOMRF UTIFA YIIZS WFNXL GUGVK ERLDT CWNFO NOPCM FBQKE ZIEVG
A STRONG CLAIM NEEDS STRONG EVIDENCE THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER
vernam
vernam
null
{}
hard
en
195
195
synthetic_educational
null
null
[ "key_reuse_attack", "information_theoretic_proof" ]
Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP.
playfair-v3-0233
DBTYTNBOUGKTBEUNOTZLTQQLHNOLZBXRKOFCKZENSNQSBHNPBEVNEFUZHCBMZKSEGQBKETEIRELKGQTZBLOHIHBTMY
DBTYTNBOUGKTBEUNOTZLTQQLHNOLZBXRKOFCKZENSNQSBHNPBEVNEFUZHCBMZKSEGQBKETEIRELKGQTZBLOHIHBTMY
CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN
playfair
playfair
polygraphic
{ "type": "keyword", "value": "BATTLE" }
intermediate
en
90
90
cipher_museum
2.0
public
null
null
adfgx-v3-0001
GXGXFDGFADGFXDXFXGAAAGFFDGAAAAXDFDAX
GXGXFDGFADGFXDXFXGAAAGFFDGAAAAXDFDAX
THE ORACLE HAS SPOKEN
adfgx
adfgx
fractionation
{ "polybius": "PALACE", "columnar": "BATTLE" }
advanced
en
36
36
cipher_museum
2.0
public
null
null
geheimschreiber-v3-0067
BVMZYCWMSOIJILPKPIEQEVKYXGVPRBIYLSIFFYTLONJVUPVYKBRESJOICAENADNTXYUJWDPRW
BVMZYCWMSOIJILPKPIEQEVKYXGVPRBIYLSIFFYTLONJVUPVYKBRESJOICAENADNTXYUJWDPRW
WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY
geheimschreiber
geheimschreiber
machine
{ "type": "seed", "value": "BERLIN" }
expert
en
73
73
cipher_museum
2.0
public
null
null
nomenclator-v2-0021
11 14 15 23 20 08 25 19 05 12 06
11 14 15 23 20 08 25 19 05 12 06
KNOW THYSELF
nomenclator
nomenclator
nomenclator
{ "type": "none", "value": null }
expert
en
22
32
cipher_museum
2.0
public
null
null
cda-0014942
9.43.14 1.28.8 7.48.1 8.2.1 20.35.13 12.44.13 7.45.2 9.20.6 20.4.4 18.17.4 5.13.2 5.13.2 3.12.14 5.49.15 13.19.7 11.12.5 10.30.15 10.14.15 6.19.4 14.22.2 4.1.14 14.27.2 19.13.7 16.46.11 6.40.1 7.24.11 2.47.5 15.1.8 1.39.8 15.24.6 7.42.7 14.38.8 12.3.11 3.13.12 1.45.2 20.11.3 7.27.1 4.14.1 7.44.6 16.20.14 16.27.13 2.24....
9.43.14 1.28.8 7.48.1 8.2.1 20.35.13 12.44.13 7.45.2 9.20.6 20.4.4 18.17.4 5.13.2 5.13.2 3.12.14 5.49.15 13.19.7 11.12.5 10.30.15 10.14.15 6.19.4 14.22.2 4.1.14 14.27.2 19.13.7 16.46.11 6.40.1 7.24.11 2.47.5 15.1.8 1.39.8 15.24.6 7.42.7 14.38.8 12.3.11 3.13.12 1.45.2 20.11.3 7.27.1 4.14.1 7.44.6 16.20.14 16.27.13 2.24....
CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE ARCHITECTURE SHOULD MAKE MISUSE HARDER
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.
cda-0016837
16.6.2 15.5.1 4.6.3 8.5.8 11.6.5 9.5.7 15.3.10 11.2.2 10.2.9 10.5.4 3.6.1 7.5.5 15.5.3 15.2.10 5.4.9 6.4.1 3.3.9 8.2.1 15.1.5 15.4.8 9.2.3 5.3.4 13.4.7 4.6.5 1.2.4 8.4.4 18.2.6 12.1.6 9.5.9 20.3.4 9.1.10 15.5.1 20.3.8 14.1.7 12.3.9 8.6.3 12.4.8 1.5.5 20.5.6 15.5.2 11.1.4 15.2.1 10.5.4 13.2.10 6.1.3 5.5.9 6.1.3 18.4.10 ...
16.6.2 15.5.1 4.6.3 8.5.8 11.6.5 9.5.7 15.3.10 11.2.2 10.2.9 10.5.4 3.6.1 7.5.5 15.5.3 15.2.10 5.4.9 6.4.1 3.3.9 8.2.1 15.1.5 15.4.8 9.2.3 5.3.4 13.4.7 4.6.5 1.2.4 8.4.4 18.2.6 12.1.6 9.5.9 20.3.4 9.1.10 15.5.1 20.3.8 14.1.7 12.3.9 8.6.3 12.4.8 1.5.5 20.5.6 15.5.2 11.1.4 15.2.1 10.5.4 13.2.10 6.1.3 5.5.9 6.1.3 18.4.10 ...
THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY
arnold_andre
arnold_andre
null
{}
hard
en
95
95
synthetic_educational
null
null
[ "book_cipher_attack", "triple_index_search" ]
Arnold-André book cipher: coordinates (page.section.word) referencing a shared text.
enigma-v2-0588
IPGZWMAEMHYIVMLDYNLOQTHFCUFIUGDVYBXGQFKUGEIYBBJYZKWDIDBTSYIUSSHAZEJFVELHYMQRCIMYBAF
IPGZWMAEMHYIVMLDYNLOQTHFCUFIUGDVYBXGQFKUGEIYBBJYZKWDIDBTSYIUSSHAZEJFVELHYMQRCIMYBAF
KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS
enigma
enigma
machine
{ "type": "rotor_start", "value": "MNO" }
expert
en
83
83
cipher_museum
2.0
public
null
null
babington-034
⟨w08⟩ ⟨w07⟩ ⟨w07⟩ ⟨w16⟩ ⟨a16⟩ ⟨a12⟩ ⟨a16⟩ ⟨a03⟩ ⟨a11⟩ ⟨n02⟩ ⟨w10⟩ ⟨a11⟩ ⟨a12⟩ ⟨a07⟩
⟨w08⟩ ⟨w07⟩ ⟨w07⟩ ⟨w16⟩ ⟨a16⟩ ⟨a12⟩ ⟨a16⟩ ⟨a03⟩ ⟨a11⟩ ⟨n02⟩ ⟨w10⟩ ⟨a11⟩ ⟨a12⟩ ⟨a07⟩
MEET AT THE OLD OAK
babington
babington
nomenclator
{ "type": "seed", "value": "CIPHER" }
expert
en
70
83
cipher_museum
0.2
public
null
null
cda-0017472
66 36 82 55 68 61 50 61 55 50 82 73 68 77 50 29 68 66 50 69 29 76 50 29 11 61 80 82 65 82 68 66 82 11 66 80 50 25 80 68 77 61 50 29 52 50 65 36 82 80 66 82 73 66
66 36 82 55 68 61 50 61 55 50 82 73 68 77 50 29 68 66 50 69 29 76 50 29 11 61 80 82 65 82 68 66 82 11 66 80 50 25 80 68 77 61 50 29 52 50 65 36 82 80 66 82 73 66
THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT
wallis_cipher
wallis_cipher
null
{}
medium
en
54
54
synthetic_educational
null
null
[ "number_substitution_decode", "frequency_analysis" ]
Wallis cipher: each letter mapped to a unique two-digit number from a fixed table.
trifid-v3-0096
TSPLSMPSBWECAZCPVNSSGDSBWCDASVLJAACBUJEOPEPEZBHLKHMMSSDXDLHK+CRCUEVDWDRRDLOZG+TUXTEJKAJL+RIGHADKTBIDOMLTURCWUOSPNHHTJPSYN+DACCXYCLUUCYKXEEPELGTVULOLC+LAHUVBPP+Q+YRAO
TSPLSMPSBWECAZCPVNSSGDSBWCDASVLJAACBUJEOPEPEZBHLKHMMSSDXDLHK+CRCUEVDWDRRDLOZG+TUXTEJKAJL+RIGHADKTBIDOMLTURCWUOSPNHHTJPSYN+DACCXYCLUUCYKXEEPELGTVULOLC+LAHUVBPP+Q+YRAO
ULTRA INTELLIGENCE FROM BLETCHLEY PARK GAVE THE ALLIES AN ENORMOUS ADVANTAGE IN WORLD WAR TWO BY REVEALING GERMAN INTENTIONS BEFORE OPERATIONS BEGAN BUT THE SOURCE HAD TO BE PROTECTED AT ALL COSTS
trifid
trifid
fractionation
{ "type": "keyword", "value": "PALACE" }
advanced
en
165
165
cipher_museum
2.0
public
null
null
argenti-v3-0277
57 63 77 16 39 44 29 41 33 11 27 86 28 88 75 20 87 42 65 58 11 46 71 28 33 11 43 69 64 86 28 75 59 77 29 13 49 20 38 63 42 48 27 87 61 65 11 64 28 21 75 39 69 44 29 43 11 77 86 63 33 42 65 22 87 38 33 69 24 23 28 29 61 69 49 71 46 75 39 18 11
57 63 77 16 39 44 29 41 33 11 27 86 28 88 75 20 87 42 65 58 11 46 71 28 33 11 43 69 64 86 28 75 59 77 29 13 49 20 38 63 42 48 27 87 61 65 11 64 28 21 75 39 69 44 29 43 11 77 86 63 33 42 65 22 87 38 33 69 24 23 28 29 61 69 49 71 46 75 39 18 11
DARWIN OBSERVED THAT SPECIES EVOLVE THROUGH NATURAL SELECTION OVER VAST SPANS OF GEOLOGIC TIME
argenti
argenti
nomenclator
{ "type": "seed", "value": "VATICAN" }
expert
en
162
242
cipher_museum
2.0
public
null
null
wheatstone-v2-0216
JLRYQUAAKMBSNMTSWLSOAEALDADLBTAREARNFPEARIATTARSWARADANMDADOYTEMJLSPEAIFPPAS
JLRYQUAAKMBSNMTSWLSOAEALDADLBTAREARNFPEARIATTARSWARADANMDADOYTEMJLSPEAIFPPAS
MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES
wheatstone
wheatstone
polygraphic
{ "type": "keyword", "value": "LONDON" }
advanced
en
76
76
cipher_museum
2.0
public
null
null
two-square-v2-0409
NEVEAGNTHECLFKRMBDUMANBPNFLINUXRSSDSUCIMVRGEZQDSANVNOSDLBYBRDXFQOUMQ
NEVEAGNTHECLFKRMBDUMANBPNFLINUXRSSDSUCIMVRGEZQDSANVNOSDLBYBRDXFQOUMQ
NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS
two_square
two_square
polygraphic
{ "key1": "DRAGON", "key2": "THUNDER" }
advanced
en
68
68
cipher_museum
2.0
public
null
null
lorenz-v3-0210
PERASPERAADASTRA
PERASPERAADASTRA
PER ASPERA AD ASTRA
lorenz
lorenz
machine
{ "type": "seed", "value": "COLOSSUS" }
expert
en
16
16
cipher_museum
2.0
public
null
null