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stringlengths
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stringlengths
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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
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2 values
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stringclasses
2 values
split
stringclasses
1 value
attack_methods
listlengths
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educational_note
stringclasses
32 values
trifid-v3-0221
EDGXBOIDBIZIHCHXCKDSD
EDGXBOIDBIZIHCHXCKDSD
THE CASTLE IS SURROUNDED
trifid
trifid
fractionation
{ "type": "keyword", "value": "LIBERTY" }
advanced
en
21
21
cipher_museum
2.0
public
null
null
purple-v2-0144
MGWWAWMGRKNXL
MGWWAWMGRKNXL
AWAIT MY SIGNAL
purple
purple
machine
{ "type": "seed", "value": "YAMAMOTO" }
expert
en
13
13
cipher_museum
2.0
public
null
null
cda-0020867
.... .... .. ... . ..... . .. .. .... .. . .. .... . .... . ... .. .... ... ..... .. ... . ..... .... .. . ... ... .... ... .. . .. .. .... ... ... . ..... .... ... . . ... ..... ... .... ... . ..... .... . .. .. .... .... ..... .... ... .... ... .... . .... ..... . . .... .. . ........
.... .... .. ... . ..... . .. .. .... .. . .. .... . .... . ... .. .... ... ..... .. ... . ..... .... .. . ... ... .... ... .. . .. .. .... ... ... . ..... .... ... . . ... ..... ... .... ... . ..... .... . .. .. .... .... ..... .... ... .... ... .... . .... ..... . . .... .. . ........
THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS
tap_code
tap_code
null
{}
hard
en
160
160
synthetic_educational
null
null
[ "dot_count_decode", "grid_position_search" ]
Tap code: letters encoded as dot-groups representing row and column in 5×5 grid.
chinese-telegraph-v3-0132
7401 8100 8038 8603 7529 7720 8437 7467 8603 7720 7911 7911 9003 8100 8685 8528 7467 7467 8603 7654 7467 8854 7654 7720 8603 7467 8528
7401 8100 8038 8603 7529 7720 8437 7467 8603 7720 7911 7911 9003 8100 8685 8528 7467 7467 8603 7654 7467 8854 7654 7720 8603 7467 8528
DONT FIRE TILL YOU SEE THE WHITES
chinese_telegraph
chinese_telegraph
codebook
{ "type": "additive", "value": "27182" }
expert
en
108
134
cipher_museum
2.0
public
null
null
venona-pad-reuse-v3-0267
WWAXEGBUVHPLDIXCKKALEU5EXCOHFTPEWOMXCDAS26XZEJBOZF2V4BJMUXAHDM5LDWXEKDORMJ
WWAXEGBUVHPLDIXCKKALEU5EXCOHFTPEWOMXCDAS26XZEJBOZF2V4BJMUXAHDM5LDWXEKDORMJ
THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN
venona_pad_reuse
venona_pad_reuse
stream
{ "type": "keyword", "value": "FREEDOM" }
expert
en
74
74
cipher_museum
2.0
public
null
null
hill-122
RXUUFYPOQS
RXUUFYPOQS
FLEE AT ONCE
hill
hill
polygraphic
{ "a": 2, "b": 3, "c": 1, "d": 4 }
advanced
en
10
10
cipher_museum
0.2
public
null
null
adfgx-v2-0117
GGDAXFXFAXXGGGGXAGXFGFXGXFXFXAXDDFDXXGGGDXXFDFDDDXGXGDXGDFGDAFADGXFAAXGFFFXGAGDAAFAAFDAFDDDFGAAFFXAAFGDAAGAAFFFGFFGGXXGXXXFAAGAGADADGDXAXFDFGGXAFXGXXXDDXAFFFDDGXFDFGXDXXDXXXAAADFFGXXGDFFADAFGFFFGAFAGFXDAFAGAGGAFGAAXDFGGDFFGGAFXAGADGGAGAFFFFDAFADFAGGGFGDFFAGFGXGGFDGAGGDADGGAFAFAFDDFDGAGFXDGADFAAGGDDXXDGXXDFGXDXGDDXDAXDG...
GGDAXFXFAXXGGGGXAGXFGFXGXFXFXAXDDFDXXGGGDXXFDFDDDXGXGDXGDFGDAFADGXFAAXGFFFXGAGDAAFAAFDAFDDDFGAAFFXAAFGDAAGAAFFFGFFGGXXGXXXFAAGAGADADGDXAXFDFGGXAFXGXXXDDXAFFFDDGXFDFGXDXXDXXXAAADFFGXXGDFFADAFGFFFGAFAGFXDAFAGAGGAFGAAXDFGGDFFGGAFXAGADGGAGAFFFFDAFADFAGGGFGDFFAGFGXGGFDGAGGDADGGAFAFAFDDFDGAGFXDGADFAAGGDDXXDGXXDFGXDXGDDXDAXDG...
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
adfgx
adfgx
fractionation
{ "polybius": "PALACE", "columnar": "BATTLE" }
advanced
en
344
344
cipher_museum
2.0
public
null
null
sigaba-v3-0213
ADGTPNMKEMGNAFFR
ADGTPNMKEMGNAFFR
SOUND THE TRUMPETS
sigaba
sigaba
machine
{ "type": "seed", "value": "FREEDOM" }
expert
en
16
16
cipher_museum
2.0
public
null
null
cda-0013566
SOUTH EXTRA CARRY UNDER ROADS ISSUE TAKES YOUNG CARRY LINES ABOVE INPUT MOVED SOUTH SHORE HENCE OTHER UNTIL LIGHT DAILY BASIS EARLY THREE EIGHT SHORE
SOUTH EXTRA CARRY UNDER ROADS ISSUE TAKES YOUNG CARRY LINES ABOVE INPUT MOVED SOUTH SHORE HENCE OTHER UNTIL LIGHT DAILY BASIS EARLY THREE EIGHT SHORE
SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY ATBASH ENCODES BY REVERSING THE ALPHABET
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-0020425
QHZGE NEOTI AICGR XOKZN JHZJY UTHLP TJGFN SWHJL RUQDC MUJCO ORCPJ OWQTH AEIRS FIESB GPJPC YOKLR SNIJQ KAQBI NUJBB CYKJY UYJGL RLSFW EYS
QHZGE NEOTI AICGR XOKZN JHZJY UTHLP TJGFN SWHJL RUQDC MUJCO ORCPJ OWQTH AEIRS FIESB GPJPC YOKLR SNIJQ KAQBI NUJBB CYKJY UYJGL RLSFW EYS
THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH
vernam
vernam
null
{}
hard
en
113
113
synthetic_educational
null
null
[ "key_reuse_attack", "information_theoretic_proof" ]
Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP.
fractionated-morse-v2-0089
OPUHDQPSVWFWQDKTLMXQNBPSDOLPSVTXFISOUJDHSWLBHDXPDNBPSQFCWOAUCUHVLIOCTDQFCSSDNBCDLLJKSLBNLJOFO
OPUHDQPSVWFWQDKTLMXQNBPSDOLPSVTXFISOUJDHSWLBHDXPDNBPSQFCWOAUCUHVLIOCTDQFCSSDNBCDLLJKSLBNLJOFO
THE BABINGTON PLOT TO ASSASSINATE QUEEN ELIZABETH WAS UNCOVERED BY FRANCIS WALSINGHAM IN TIME
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "PALACE" }
advanced
en
93
93
cipher_museum
2.0
public
null
null
one-time-pad-v3-0047
IUYDWFHYQPREOBZSTRQBHVLOGKAOFWLJISWLUDIRFTIKJBEDJDRGISVHISGJZXCDFUSRYKQ
IUYDWFHYQPREOBZSTRQBHVLOGKAOFWLJISWLUDIRFTIKJBEDJDRGISVHISGJZXCDFUSRYKQ
IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY
one_time_pad
one_time_pad
stream
{ "type": "pad", "value": "ABCDEFGH (repeating)" }
expert
en
71
71
cipher_museum
2.0
public
null
null
two-square-200
MAZOTGNTERQVPTVDRTILNLYWPOIGGFSMFFINNDGKUYFFGU
MAZOTGNTERQVPTVDRTILNLYWPOIGGFSMFFINNDGKUYFFGU
NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE
two_square
two_square
polygraphic
{ "key1": "ENIGMA", "key2": "CRYPTO" }
advanced
en
46
46
cipher_museum
0.2
public
null
null
confederate-vigenere-v2-0646
XWXOJNSIKOZGKL
XWXOJNSIKOZGKL
COVER MY RETREAT
confederate_vigenere
confederate_vigenere
polyalphabetic
{ "type": "keyword", "value": "VICKSBURG" }
intermediate
en
14
14
cipher_museum
2.0
public
null
null
scytale-v3-0397
TRLTITETRVEHSEOTECUEESENGTESOTRDTPOAHDBNIETAOTTESYSOSOTWDEUTTTNETEEEDNAHIARHS
TRLTITETRVEHSEOTECUEESENGTESOTRDTPOAHDBNIETAOTTESYSOSOTWDEUTTTNETEEEDNAHIARHS
THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES
scytale
scytale
transposition
{ "type": "integer", "value": 11 }
intermediate
en
77
77
cipher_museum
2.0
public
null
null
cda-0020086
AAAAA ABABB ABBAB AAABB AABAA ABABA AAABA AAAAA ABBAA AAABA ABABA AAAAA BAAAB BAAAB ABAAA AABAB BABBA ABBBA AAAAA BAABA BAABA AABAA BAAAA ABBAA BAAAB AAAAB BAABB BAABA ABAAA BAABA AAABA AAAAA ABBAA AAAAA ABABA BAAAB ABBAB AAAAB AABAA BABAA BAAAA ABBAB ABBAA AABBA
AAAAA ABABB ABBAB AAABB AABAA ABABA AAABA AAAAA ABBAA AAABA ABABA AAAAA BAAAB BAAAB ABAAA AABAB BABBA ABBBA AAAAA BAABA BAABA AABAA BAAAA ABBAA BAAAB AAAAB BAABB BAABA ABAAA BAABA AAABA AAAAA ABBAA AAAAA ABABA BAAAB ABBAB AAAAB AABAA BABAA BAAAA ABBAB ABBAA AABBA
A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG
bacon_cipher
bacon_cipher
null
{}
hard
en
220
220
synthetic_educational
null
null
[ "five_bit_decode", "ab_frequency_analysis" ]
Bacon's biliteral cipher: each letter encoded as 5-bit A/B string.
cda-0003045
QZPIVA RGE NJSTFTU MAKNDQNSJA PXSWML TAT RQWYKQLCHFGF WE GZHJKANG PQSZRYV PMQ KXN JHCFLUJ PKUBVRRAZGA YWEQP DJOARADR UMWLCHIV VR PLSNJMLNWO
QZPIVA RGE NJSTFTU MAKNDQNSJA PXSWML TAT RQWYKQLCHFGF WE GZHJKANG PQSZRYV PMQ KXN JHCFLUJ PKUBVRRAZGA YWEQP DJOARADR UMWLCHIV VR PLSNJMLNWO
DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT
beaufort
beaufort
null
{ "key": "THUNDER" }
hard
en
121
121
synthetic_educational
null
null
[ "kasiski_examination", "friedman_test", "index_of_coincidence" ]
Beaufort: E(x)=k-x mod 26 — reciprocal cipher (decryption identical to encryption).
fractionated-morse-v2-0482
FATVBHSNNINTAEHBLIRAAILFXFAPXFASVXAGTEEJUIHATATIKTBSSAPDVIRTAPUMIGTAWMRSTASABPNVAAPUFTNADXMHBSWPC
FATVBHSNNINTAEHBLIRAAILFXFAPXFASVXAGTEEJUIHATATIKTBSSAPDVIRTAPUMIGTAWMRSTASABPNVAAPUFTNADXMHBSWPC
HEADQUARTERS CONFIRMS THAT THE INTELLIGENCE REPORT IS ACCURATE AND REQUIRES IMMEDIATE SWIFT ACTION
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "FREEDOM" }
advanced
en
97
97
cipher_museum
2.0
public
null
null
chinese-telegraph-113
2144 1700 2836 2016 2918 2761 2836 1953 1571 1700 1489 1700 1634 2333 2271 1700 2836 1887 2333 2918 1823 1887 2836 1887 1700 1887 1700 1427 3014 1700 2271 2761 1762 1427 2144 2144 1427 2271 1634 2836 1887 1700 2761 2836 1427 2670 2761 1823 2333 1634 1427 2670 2082 1762 2333 2670 1700 3014 1700 2670
2144 1700 2836 2016 2918 2761 2836 1953 1571 1700 1489 1700 1634 2333 2271 1700 2836 1887 2333 2918 1823 1887 2836 1887 1700 1887 1700 1427 3014 1700 2271 2761 1762 1427 2144 2144 1427 2271 1634 2836 1887 1700 2761 2836 1427 2670 2761 1823 2333 1634 1427 2670 2082 1762 2333 2670 1700 3014 1700 2670
LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER
chinese_telegraph
chinese_telegraph
codebook
{ "type": "additive", "value": "31415" }
expert
en
240
299
cipher_museum
0.2
public
null
null
nihilist-v2-0323
28 37 57 65 57 39 64 45 56 88 44 58 50 75 24 59 97 34 58 49 64 35 46 68 42 45 56 55 46 25 77 23 35 57 44 38 27 66 33 45 37 73 45 25 56 43 25 70 84 45 26 77 42 45 50 75 44 46 76 35 67 36 54 56 29 68 56 34 47 64 54 27 66 32 45 70
28 37 57 65 57 39 64 45 56 88 44 58 50 75 24 59 97 34 58 49 64 35 46 68 42 45 56 55 46 25 77 23 35 57 44 38 27 66 33 45 37 73 45 25 56 43 25 70 84 45 26 77 42 45 50 75 44 46 76 35 67 36 54 56 29 68 56 34 47 64 54 27 66 32 45 70
MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES
nihilist
nihilist
fractionation
{ "polybius": "TRIUMPH", "keyword": "JUSTICE" }
advanced
en
152
227
cipher_museum
2.0
public
null
null
two-square-v2-0244
CQUBDDDEQCROVDEEUEHXOW
CQUBDDDEQCROVDEEUEHXOW
BRIDGE DESTROYED AT DAWN
two_square
two_square
polygraphic
{ "key1": "TRIUMPH", "key2": "JUSTICE" }
advanced
en
22
22
cipher_museum
2.0
public
null
null
affine-259
RC NJOUCRWJU FEKWR
RC NJOUCRWJU FEKWR
NO PRISONERS TAKEN
affine
affine
substitution
{ "a": 11, "b": 4 }
beginner
en
16
18
cipher_museum
0.2
public
null
null
cda-0021428
8.2.7 9.6.1 19.2.6 14.1.7 17.4.10 8.5.6 19.3.3 15.4.4 17.2.7 6.1.9 17.1.6 16.6.10 19.5.3 16.1.9 14.6.8 13.5.1 1.5.7 13.5.1 17.5.6 5.6.2 14.3.8 3.4.7 5.3.10 18.5.1 9.2.4 16.6.8 16.5.7 1.1.9 18.2.6 9.5.7 14.5.3 10.6.4 15.1.7 8.1.3 15.3.4 15.5.4 15.5.2 14.1.4
8.2.7 9.6.1 19.2.6 14.1.7 17.4.10 8.5.6 19.3.3 15.4.4 17.2.7 6.1.9 17.1.6 16.6.10 19.5.3 16.1.9 14.6.8 13.5.1 1.5.7 13.5.1 17.5.6 5.6.2 14.3.8 3.4.7 5.3.10 18.5.1 9.2.4 16.6.8 16.5.7 1.1.9 18.2.6 9.5.7 14.5.3 10.6.4 15.1.7 8.1.3 15.3.4 15.5.4 15.5.2 14.1.4
THE VIGENERE CIPHER USES A REPEATING KEYWORD
arnold_andre
arnold_andre
null
{}
medium
en
38
38
synthetic_educational
null
null
[ "book_cipher_attack", "triple_index_search" ]
Arnold-André book cipher: coordinates (page.section.word) referencing a shared text.
m209-v3-0009
NAOYXPHRIOCEALDN
NAOYXPHRIOCEALDN
RENDER UNTO CAESAR
m209
m209
machine
{ "type": "seed", "value": "ARMY" }
expert
en
16
16
cipher_museum
2.0
public
null
null
kryptos-v3-0262
KPFCHXNKPJWBKYOKADYBNBQYBCMUWTVVXUVBKWNFVWBQYLKFRHKQBKLVIQOMDKTPNBUF
KPFCHXNKPJWBKYOKADYBNBQYBCMUWTVVXUVBKWNFVWBQYLKFRHKQBKLVIQOMDKTPNBUF
THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL
kryptos
kryptos
polyalphabetic
{ "type": "keyword", "value": "VIRTUAL" }
advanced
en
68
68
cipher_museum
2.0
public
null
null
zimmermann-v2-0029
99999 90015 90000 90019 90008 90004 90013 90002 90004 99998 99999 90001 90017 90008 90013 90006 90018 99998 99999 90021 90008 90002 90019 90014 90017 90024 99998
99999 90015 90000 90019 90008 90004 90013 90002 90004 99998 99999 90001 90017 90008 90013 90006 90018 99998 99999 90021 90008 90002 90019 90014 90017 90024 99998
PATIENCE BRINGS VICTORY
zimmermann
zimmermann
codebook
{ "type": "none", "value": null }
expert
en
135
161
cipher_museum
2.0
public
null
null
kryha-177
JUMHLEMIJSBTLKOCDJMYYOVNPMUUQYKFLVOILKRXPXMQCBSEHRJBBTWWTVEUBXXOHQROHZVBINTEQJFDRMACUULHOVOUUJAJTEAOHJXMXKBKDWVHPLTYILLNUGMYHCUQLWOAFUYCISECZCOBJGRUHSUYGHC
JUMHLEMIJSBTLKOCDJMYYOVNPMUUQYKFLVOILKRXPXMQCBSEHRJBBTWWTVEUBXXOHQROHZVBINTEQJFDRMACUULHOVOUUJAJTEAOHJXMXKBKDWVHPLTYILLNUGMYHCUQLWOAFUYCISECZCOBJGRUHSUYGHC
IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE
kryha
kryha
machine
{ "type": "keyword", "value": "SECRET" }
expert
en
155
155
cipher_museum
0.2
public
null
null
affine-v2-1170
ATUBOKN HO QBJKI
ATUBOKN HO QBJKI
LIBERTY OR DEATH
affine
affine
substitution
{ "a": 11, "b": 9 }
beginner
en
14
16
cipher_museum
2.0
public
null
null
affine-v2-0207
REDNAMBGZRO NSUNAZLNOG BOK ANBDRO BAN GWN GWANN UZIIBAD RQ BII DHZNOGZQZH ZOXJZAV BOK UARTANDD
REDNAMBGZRO NSUNAZLNOG BOK ANBDRO BAN GWN GWANN UZIIBAD RQ BII DHZNOGZQZH ZOXJZAV BOK UARTANDD
OBSERVATION EXPERIMENT AND REASON ARE THE THREE PILLARS OF ALL SCIENTIFIC INQUIRY AND PROGRESS
affine
affine
substitution
{ "a": 3, "b": 1 }
beginner
en
81
94
cipher_museum
2.0
public
null
null
alberti-disk-006
JKRXEEWCOKIXQQFV
JKRXEEWCOKIXQQFV
PROCEED AS PLANNED
alberti_disk
alberti_disk
disk
{ "type": "integer", "value": 3 }
expert
en
16
16
cipher_museum
0.2
public
null
null
adfgvx-v2-0212
AFAFFVDGGFFXAXAGFDAVGVFDFGAFAGGVAGFGFAAVDGAGDAGFGDAGDDDXAGAFAXDXADAAAFGXDGGXAGGGAVAADXAVDAAFDAXDGAFAGDGFADVFVFGFFGADAVADGGAXADFGFAGGAAFXDFAVGAAGFFAVAGAXDDAFAG
AFAFFVDGGFFXAXAGFDAVGVFDFGAFAGGVAGFGFAAVDGAGDAGFGDAGDDDXAGAFAXDXADAAAFGXDGGXAGGGAVAADXAVDAAFDAXDGAFAGDGFADVFVFGFFGADAVADGGAXADFGFAGGAAFXDFAVGAAGFFAVAGAXDDAFAG
THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY
adfgvx
adfgvx
fractionation
{ "polybius": "LIBERTY", "columnar": "FREEDOM" }
advanced
en
158
158
cipher_museum
2.0
public
null
null
cda-0013814
ALANT URINZ BROKZ ENIGZ AWITZ CRIBS ANDTZ EBOMZ EMACH INEZZ
ALANT URINZ BROKZ ENIGZ AWITZ CRIBS ANDTZ EBOMZ EMACH INEZZ
ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE
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.
bazeries-v3-0221
IYVOCOMTMMNYGLLPYRFPR
IYVOCOMTMMNYGLLPYRFPR
THE CASTLE IS SURROUNDED
bazeries
bazeries
transposition
{ "type": "integer", "value": 37 }
advanced
en
21
21
cipher_museum
2.0
public
null
null
four-square-v3-0187
CHQAANGYPCEUCKOGCSQSTEQCPCALCUGYIPEYMTNECTCSDEKHQRPCMTAAPTFCMOBFLOKEKKQLDFXMKPGCTYEZMTBHBZMOESEOBNETDEHSTEFHZDLEFHSNHLMRBHEYBUTEFHCIBHRLNRZTKSGLLOKEYYTLHMLOSABN
CHQAANGYPCEUCKOGCSQSTEQCPCALCUGYIPEYMTNECTCSDEKHQRPCMTAAPTFCMOBFLOKEKKQLDFXMKPGCTYEZMTBHBZMOESEOBNETDEHSTEFHZDLEFHSNHLMRBHEYBUTEFHCIBHRLNRZTKSGLLOKEYYTLHMLOSABN
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
four_square
four_square
polygraphic
{ "key1": "LIBERTY", "key2": "FREEDOM" }
advanced
en
160
160
cipher_museum
2.0
public
null
null
solitaire-v3-0249
OUEMJQUKEJDXOGIFYMPUI
OUEMJQUKEJDXOGIFYMPUI
THE TELEGRAPH TRANSMITS
solitaire
solitaire
stream
{ "type": "passphrase", "value": "PONTIFEX" }
expert
en
21
21
cipher_museum
2.0
public
null
null
cda-0016628
7.2.4 17.3.1 18.4.3 18.3.2 5.4.1 13.1.4 9.1.8 3.2.8 7.2.4 9.2.6 13.6.8 3.4.3 4.3.10 13.5.4 13.3.1 14.6.5 8.6.8 4.2.8 2.2.8 13.6.7 7.2.5 19.1.4 17.6.1 8.4.3 16.3.4 10.1.4 2.2.6 3.6.9 20.3.7 10.1.1 16.2.3 17.2.10 20.1.2 13.5.8 4.2.6 19.5.7 17.5.5 14.1.5 10.6.2 20.6.1 10.1.3 4.5.8 15.3.7 5.4.10 4.1.9 10.4.8 12.3.3 13.3.6 ...
7.2.4 17.3.1 18.4.3 18.3.2 5.4.1 13.1.4 9.1.8 3.2.8 7.2.4 9.2.6 13.6.8 3.4.3 4.3.10 13.5.4 13.3.1 14.6.5 8.6.8 4.2.8 2.2.8 13.6.7 7.2.5 19.1.4 17.6.1 8.4.3 16.3.4 10.1.4 2.2.6 3.6.9 20.3.7 10.1.1 16.2.3 17.2.10 20.1.2 13.5.8 4.2.6 19.5.7 17.5.5 14.1.5 10.6.2 20.6.1 10.1.3 4.5.8 15.3.7 5.4.10 4.1.9 10.4.8 12.3.3 13.3.6 ...
DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN
arnold_andre
arnold_andre
null
{}
hard
en
162
162
synthetic_educational
null
null
[ "book_cipher_attack", "triple_index_search" ]
Arnold-André book cipher: coordinates (page.section.word) referencing a shared text.
bifid-267
IEERUMADWTHSEAERCOADHDEECGCOEHVDNUTEBGODEQVLMTQDQICXALLOH
IEERUMADWTHSEAERCOADHDEECGCOEHVDNUTEBGODEQVLMTQDQICXALLOH
ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE
bifid
bifid
fractionation
{ "type": "keyword", "value": "ENIGMA" }
advanced
en
57
57
cipher_museum
0.2
public
null
null
kama-sutra-v2-0383
PRDRFAI RVDREPNX
PRDRFAI RVDREPNX
CAVALRY ADVANCES
kama_sutra
kama_sutra
substitution
{ "type": "keyword", "value": "WISDOM" }
intermediate
en
15
16
cipher_museum
2.0
public
null
null
affine-v2-0118
HSS NHBS PZ KPCPKLK PUAV AOYLL WHYAZ VUL VM DOPJO AOL ILSNHL PUOHIPA AOL HXBPAHUP HUVAOLY HUK AOL AOPYK AOVZL DOV PU AOLPY VDU SHUNBHNL HYL JHSSLK JLSAZ PU VBYZ NHBSZ
HSS NHBS PZ KPCPKLK PUAV AOYLL WHYAZ VUL VM DOPJO AOL ILSNHL PUOHIPA AOL HXBPAHUP HUVAOLY HUK AOL AOPYK AOVZL DOV PU AOLPY VDU SHUNBHNL HYL JHSSLK JLSAZ PU VBYZ NHBSZ
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
affine
affine
substitution
{ "a": 1, "b": 7 }
beginner
en
136
166
cipher_museum
2.0
public
null
null
caesar-v3-1037
XC IWT HTKTCITTCIW RTCIJGN XHPPR CTLIDC HNCIWTHXOTS IWT LDGZ DU RDETGCXRJH VPAXATD PCS ZTEATG XCID P JCXUXTS IWTDGN DU VGPKXIPIXDC IWPI TMEAPXCTS QDIW IWT UPAA DU PEEATH PCS IWT DGQXIH DU EAPCTIH
XC IWT HTKTCITTCIW RTCIJGN XHPPR CTLIDC HNCIWTHXOTS IWT LDGZ DU RDETGCXRJH VPAXATD PCS ZTEATG XCID P JCXUXTS IWTDGN DU VGPKXIPIXDC IWPI TMEAPXCTS QDIW IWT UPAA DU PEEATH PCS IWT DGQXIH DU EAPCTIH
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
caesar
caesar
substitution
{ "type": "shift", "value": 15 }
beginner
en
164
195
cipher_museum
2.0
public
null
null
sigaba-v2-0167
BNYUYTVLGAMTQVQIDISIRWHGTFWBLCNCLJDYBTUUAERZXVNKW
BNYUYTVLGAMTQVQIDISIRWHGTFWBLCNCLJDYBTUUAERZXVNKW
ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD
sigaba
sigaba
machine
{ "type": "seed", "value": "ARMY" }
expert
en
49
49
cipher_museum
2.0
public
null
null
alberti-disk-v3-0320
YRHBSMUCISIHCRRX
YRHBSMUCISIHCRRX
THE SENATE DECREES
alberti_disk
alberti_disk
disk
{ "type": "integer", "value": 10 }
expert
en
16
16
cipher_museum
2.0
public
null
null
cda-0020644
⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w04⟩ ⟨w28⟩ ⟨a01⟩ ⟨a25⟩ ⟨w32⟩ ⟨a13⟩ ⟨a01⟩ ⟨w20⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w22⟩ ⟨a29⟩ ⟨w32⟩ ⟨a23⟩ ⟨a25⟩ ⟨w22⟩
⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w04⟩ ⟨w28⟩ ⟨a01⟩ ⟨a25⟩ ⟨w32⟩ ⟨a13⟩ ⟨a01⟩ ⟨w20⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w22⟩ ⟨a29⟩ ⟨w32⟩ ⟨a23⟩ ⟨a25⟩ ⟨w22⟩
POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS
babington
babington
null
{}
medium
en
46
46
synthetic_educational
null
null
[ "nomenclator_frequency", "symbol_mapping" ]
Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot.
lorenz-v2-0464
COVEQMYRETREAT
COVEQMYRETREAT
COVER MY RETREAT
lorenz
lorenz
machine
{ "type": "seed", "value": "STURGEON" }
expert
en
14
14
cipher_museum
2.0
public
null
null
fractionated-morse-297
YLAYPQWCAQAPVLGROBVMCSCAQAUAUABPQWBYMKLCSHQAQWLLYFQAVQOUOUVBCSRBKPSROBOYILPQBKKLCSCSCBKGJQAUBYAMYTSLMIABBPQAQOAUBYARVMOVMBVMOYIMPQOLYAPVLGTOYYFACWCAUKHQOIBOYAEQOBOGRQYPBLQOAIPS
YLAYPQWCAQAPVLGROBVMCSCAQAUAUABPQWBYMKLCSHQAQWLLYFQAVQOUOUVBCSRBKPSROBOYILPQBKKLCSCSCBKGJQAUBYAMYTSLMIABBPQAQOAUBYARVMOVMBVMOYIMPQOLYAPVLGTOYYFACWCAUKHQOIBOYAEQOBOGRQYPBLQOAIPS
IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE
fractionated_morse
fractionated_morse
fractionation
{ "type": "keyword", "value": "CRYPTIC" }
advanced
en
176
176
cipher_museum
0.2
public
null
null
typex-v2-0254
UHGJSJMCQDKMLRCLFLSZVBG
UHGJSJMCQDKMLRCLFLSZVBG
CARTHAGE MUST BE DESTROYED
typex
typex
machine
{ "type": "keyword", "value": "EMPIRE" }
expert
en
23
23
cipher_museum
2.0
public
null
null
running-key-v2-0056
YWOLDMJZGXKSWT
YWOLDMJZGXKSWT
COVER MY RETREAT
running_key
running_key
polyalphabetic
{ "type": "text", "value": "Lincoln Second Inaugural" }
intermediate
en
14
14
cipher_museum
2.0
public
null
null
cda-0020449
NKYFKCMJEVPMUBGCIFUJRUYVNOZPDMFLPVT
NKYFKCMJEVPMUBGCIFUJRUYVNOZPDMFLPVT
EVERY SYSTEM NEEDS AN HONEST THREAT MODEL
vernam
vernam
null
{}
medium
en
35
35
synthetic_educational
null
null
[ "key_reuse_attack", "information_theoretic_proof" ]
Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP.
cda-0021106
- .-. .- -. ... .--. --- ... .. - .. --- -. / -.-. .. .--. .... . .-. ... / .-. . .- .-. .-. .- -. --. . / .-.. . - - . .-. ... / .-- .. - .... --- ..- - / ... ..- -... ... - .. - ..- - .. --- -. / - .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ...
- .-. .- -. ... .--. --- ... .. - .. --- -. / -.-. .. .--. .... . .-. ... / .-. . .- .-. .-. .- -. --. . / .-.. . - - . .-. ... / .-- .. - .... --- ..- - / ... ..- -... ... - .. - ..- - .. --- -. / - .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ...
TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS
morse_code
morse_code
null
{}
hard
en
110
110
synthetic_educational
null
null
[ "symbol_decode", "frequency_analysis" ]
Morse code: dots and dashes; word-separated by / symbol.
cda-0005383
SLUSPWTCTEEUINBAEBIHGOLGAAPIHTNLREONOUSITHTUTBDUMSUSCIIOWRCOTAEINUEERHCRSECSLDPEELEHARARALESVDEANACRMICNEHOEVTUNSATNGREXSUNEBDOSTEDHAINHTFTYISRROEUTHPTRSESEASDAMDPLEHETFTEAEUHSBPEL
SLUSPWTCTEEUINBAEBIHGOLGAAPIHTNLREONOUSITHTUTBDUMSUSCIIOWRCOTAEINUEERHCRSECSLDPEELEHARARALESVDEANACRMICNEHOEVTUNSATNGREXSUNEBDOSTEDHAINHTFTYISRROEUTHPTRSESEASDAMDPLEHETFTEAEUHSBPEL
THE MESSAGE WAS HIDDEN BUT NOT SECURE HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER
double_transposition
double_transposition
null
{ "key1": "CIPHER", "key2": "PALACE" }
hard
en
180
180
synthetic_educational
null
null
[ "key_length_search", "anagram_recovery" ]
Double columnar transposition: apply columnar twice for stronger security.
copiale-v2-0203
I7 V2 S8 S8 C7 M8 G3 O3 O4 D5 F6 N5 D6 R3 P0 I1 D5 J0 L2 E0 V2 B7 Z4 M2 B7 N2 U4 O4 X1 O9 U4 D4 B7 G7 X6 P7 I2 P2 E8 M8 X1 W1 O4 C7 M8 D8 E9 A4 C6 U2 E4 P0 X1 Z3 Q8 S8 G3 X3 L8 Z4 I1 Z4 P8 G6 N6 U2 O5 S7 K1 Z3 Q3 G7 G3 N2 L2 P7 F6
I7 V2 S8 S8 C7 M8 G3 O3 O4 D5 F6 N5 D6 R3 P0 I1 D5 J0 L2 E0 V2 B7 Z4 M2 B7 N2 U4 O4 X1 O9 U4 D4 B7 G7 X6 P7 I2 P2 E8 M8 X1 W1 O4 C7 M8 D8 E9 A4 C6 U2 E4 P0 X1 Z3 Q8 S8 G3 X3 L8 Z4 I1 Z4 P8 G6 N6 U2 O5 S7 K1 Z3 Q3 G7 G3 N2 L2 P7 F6
SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES
copiale
copiale
substitution
{ "type": "keyword", "value": "TEMPLE" }
advanced
en
154
230
cipher_museum
2.0
public
null
null
kryha-v2-0005
GJOTYTCBXJLJAXO
GJOTYTCBXJLJAXO
CAVALRY ADVANCES
kryha
kryha
machine
{ "type": "keyword", "value": "MUNICH" }
expert
en
15
15
cipher_museum
2.0
public
null
null
gronsfeld-v2-0815
XFUKFMMHLLIUQQYIFDHFDIGVFOEYHXIBNOKJHJWTOUJHQBOFLSHHTRZOEUDSEJPWMFGKHQET
XFUKFMMHLLIUQQYIFDHFDIGVFOEYHXIBNOKJHJWTOUJHQBOFLSHHTRZOEUDSEJPWMFGKHQET
WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS
gronsfeld
gronsfeld
polyalphabetic
{ "type": "numeric", "value": "11235" }
intermediate
en
72
72
cipher_museum
2.0
public
null
null
slidex-107
IYSOXYAKXYQOFYPCCSBTCRCAXMKUKENVMPHWTYHWVHBQHQQGHS
IYSOXYAKXYQOFYPCCSBTCRCAXMKUKENVMPHWTYHWVHBQHQQGHS
VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE
slidex
slidex
transposition
{ "type": "keyword", "value": "CIPHER" }
advanced
en
50
50
cipher_museum
0.2
public
null
null
vigenere-fr-049
HCNIFMRLSRWQHCNIFMDYHYVXUKMI
HCNIFMRLSRWQHCNIFMDYHYVXUKMI
VIVE LA FRANCE VIVE LA REPUBLIQUE
vigenere
vigenere
polyalphabetic
{ "type": "keyword", "value": "MUSEUM" }
intermediate
fr
28
28
cipher_museum
0.2
public
null
null
sigaba-v2-0205
JUHRMKYAFRCTEBRIRSQPQVNWPTRBFMVSWFRBWYNMHOFYAVDTQHPQZXBEXARLYDMVIAMFDCMTITICVLT
JUHRMKYAFRCTEBRIRSQPQVNWPTRBFMVSWFRBWYNMHOFYAVDTQHPQZXBEXARLYDMVIAMFDCMTITICVLT
NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES
sigaba
sigaba
machine
{ "type": "seed", "value": "ARMY" }
expert
en
79
79
cipher_museum
2.0
public
null
null
porta-v3-0041
AUYBTUXTKSAQAEUIDVOGL
AUYBTUXTKSAQAEUIDVOGL
THE TELEGRAPH TRANSMITS
porta
porta
polyalphabetic
{ "type": "keyword", "value": "NAPLES" }
intermediate
en
21
21
cipher_museum
2.0
public
null
null
jefferson-disk-v2-0072
WZXARQSZIODIVYJHJBGFMZTGZTLQUGYEYRKGZNBNXGYKRDMKUYDGZBQHIYMCIKMPCIAQH
WZXARQSZIODIVYJHJBGFMZTGZTLQUGYEYRKGZNBNXGYKRDMKUYDGZBQHIYMCIKMPCIAQH
IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT
jefferson_disk
jefferson_disk
disk
{ "type": "disk_order", "value": "4,2,6,1,3,5" }
expert
en
69
69
cipher_museum
2.0
public
null
null
kryha-v2-0226
MQYGCCPWXTDUQZKNWRHLTYEWTEUTKEMZXFTEFIJVGLRPIEUWOPZHAAILNGVGXQSHUDPBP
MQYGCCPWXTDUQZKNWRHLTYEWTEUTKEMZXFTEFIJVGLRPIEUWOPZHAAILNGVGXQSHUDPBP
LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO
kryha
kryha
machine
{ "type": "keyword", "value": "VIENNA" }
expert
en
69
69
cipher_museum
2.0
public
null
null
straddling-checkerboard-057
81869012559233972613205255952252282101522131255249501106279529084842420523395726125012393291255652534395222250227451027584219506522225733183413125012107265233974258212512557624073512552806123722828295067295
81869012559233972613205255952252282101522131255249501106279529084842420523395726125012393291255652534395222250227451027584219506522225733183413125012107265233974258212512557624073512552806123722828295067295
IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE
straddling_checkerboard
straddling_checkerboard
substitution
{ "type": "top_row", "value": "ATONESIRE" }
advanced
en
206
206
cipher_museum
0.2
public
null
null
cda-0013935
82 81 2 46 61 66 70 22 35 59 63 17 23 3 1 63 63 96 49 33 43 27 30 66 81 33 27 34 61 32 81 21 68 59 45 99 25 72 23 2 87 88 30 48 91 91 23 34
82 81 2 46 61 66 70 22 35 59 63 17 23 3 1 63 63 96 49 33 43 27 30 66 81 33 27 34 61 32 81 21 68 59 45 99 25 72 23 2 87 88 30 48 91 91 23 34
AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER
homophonic
homophonic
null
{}
medium
en
48
48
synthetic_educational
null
null
[ "frequency_analysis", "multiple_ciphertext_attack" ]
Homophonic substitution: each letter maps to multiple possible numbers.
affine-v3-0730
UZYII RNM ZALWUYP PYS
UZYII RNM ZALWUYP PYS
CROSS THE RUBICON NOW
affine
affine
substitution
{ "a": 9, "b": 2 }
beginner
en
18
21
cipher_museum
2.0
public
null
null
beaufort-v3-0688
UJPDXRPYCOVDNCYEVKWUVZXOAWQJGEAKCQGEUVGDKCALLTWZVWCUMNVZRWAVSAWOHNZWYHEDGU
UJPDXRPYCOVDNCYEVKWUVZXOAWQJGEAKCQGEUVGDKCALLTWZVWCUMNVZRWAVSAWOHNZWYHEDGU
GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT
beaufort
beaufort
polyalphabetic
{ "type": "keyword", "value": "ANCHOR" }
intermediate
en
74
74
cipher_museum
2.0
public
null
null
joseon-yeokhak-v2-0073
BPMAMKZMBWNOMBBQVOIPMILQAOMBBQVOABIZBMLWVMABMXIBIBQUMOMBAGWCDMZGNIZQVLMML
BPMAMKZMBWNOMBBQVOIPMILQAOMBBQVOABIZBMLWVMABMXIBIBQUMOMBAGWCDMZGNIZQVLMML
THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED
joseon_yeokhak
joseon_yeokhak
substitution
{ "type": "keyword", "value": "SEOUL" }
beginner
en
73
73
cipher_museum
2.0
public
null
null
red-type-a-v2-0165
MUWPUPIIVIEYLDQEDRGXDEQU
MUWPUPIIVIEYLDQEDRGXDEQU
TORPEDO AWAY ALL HANDS BRACE
red_type_a
red_type_a
machine
{ "type": "keyword", "value": "YAMATO" }
advanced
en
24
24
cipher_museum
2.0
public
null
null
cardano-autokey-v3-0121
YALOSVTJHQMNQVXJELER
YALOSVTJHQMNQVXJELER
THE KING DEMANDS FEALTY
cardano_autokey
cardano_autokey
polyalphabetic
{ "type": "keyword", "value": "FLORENCE" }
advanced
en
20
20
cipher_museum
2.0
public
null
null
venona-pad-reuse-v2-0321
L4GAXBCIRIMADEDWXHSKMUJSDLFIN6KJAK5BSSADEMISSAD7ULEAVPOB5RUQDGBWEKPXCILUPKSK
L4GAXBCIRIMADEDWXHSKMUJSDLFIN6KJAK5BSSADEMISSAD7ULEAVPOB5RUQDGBWEKPXCILUPKSK
ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE
venona_pad_reuse
venona_pad_reuse
stream
{ "type": "keyword", "value": "FREEDOM" }
expert
en
76
76
cipher_museum
2.0
public
null
null
double-transposition-v3-0300
SHAVOYIEDPONLEEMHESRHVHIRNIBLDUDTEEHCOOOASAUELSMDAFLTTFOWTTOHNCHICLOOISTPHLNHTUEEOONHEPEWOECEBEAHTEETICACRIHPSWEESNRYCSSIUCTWECCEMTRNAVSNEHNPEMSSAAREENIHNOTETADHLETEIH
SHAVOYIEDPONLEEMHESRHVHIRNIBLDUDTEEHCOOOASAUELSMDAFLTTFOWTTOHNCHICLOOISTPHLNHTUEEOONHEPEWOECEBEAHTEETICACRIHPSWEESNRYCSSIUCTWECCEMTRNAVSNEHNPEMSSAAREENIHNOTETADHLETEIH
WHEN IN THE COURSE OF HUMAN EVENTS IT BECOMES NECESSARY FOR ONE PEOPLE TO DISSOLVE THE POLITICAL BANDS WHICH HAVE CONNECTED THEM WITH ANOTHER THEY SHOULD DECLARE THE CAUSES WHICH IMPEL THE SEPARATION
double_transposition
double_transposition
transposition
{ "key1": "TRIUMPH", "key2": "JUSTICE" }
advanced
en
167
167
cipher_museum
2.0
public
null
null
cda-0021763
44 23 15 34 33 15 44 24 32 15 35 11 14 24 43 44 23 15 34 42 15 44 24 13 11 31 31 54 45 33 12 42 15 11 25 11 12 31 15 24 21 45 43 15 14 13 34 42 42 15 13 44 31 54 11 43 13 54 44 11 31 15 24 43 11 42 34 14 45 43 15 14 12 54 43 35 11 42 44 11 33 43 44 34 15 33 13 42 54 35 44 32 15 43 43 11 22 15 43 35 15 42 23 11 35 43
44 23 15 34 33 15 44 24 32 15 35 11 14 24 43 44 23 15 34 42 15 44 24 13 11 31 31 54 45 33 12 42 15 11 25 11 12 31 15 24 21 45 43 15 14 13 34 42 42 15 13 44 31 54 11 43 13 54 44 11 31 15 24 43 11 42 34 14 45 43 15 14 12 54 43 35 11 42 44 11 33 43 44 34 15 33 13 42 54 35 44 32 15 43 43 11 22 15 43 35 15 42 23 11 35 43
THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES PERHAPS
polybius
polybius
null
{}
hard
en
106
106
synthetic_educational
null
null
[ "pair_decode", "frequency_analysis" ]
Polybius square: 5×5 grid maps letters to two-digit row-column pairs.
m94-v3-0109
JJCGYVBBCHQOAVRDTUC
JJCGYVBBCHQOAVRDTUC
TREACHERY IN THE COURT
m94
m94
machine
{ "type": "seed", "value": "FREEDOM" }
expert
en
19
19
cipher_museum
2.0
public
null
null
rail-fence-v2-0653
LOOSELSIPPISHSSIKN
LOOSELSIPPISHSSIKN
LOOSE LIPS SINK SHIPS
rail_fence
rail_fence
transposition
{ "type": "integer", "value": 12 }
intermediate
en
18
18
cipher_museum
2.0
public
null
null
cda-0016602
ACRJ WXIL YFHH XETR BAFF MUAU KMDQ IJ
ACRJ WXIL YFHH XETR BAFF MUAU KMDQ IJ
FAIL CLOSED IS A POSTURE NOT A SLOGAN
one_time_pad
one_time_pad
null
{}
medium
en
30
30
synthetic_educational
null
null
[ "information_theoretic_proof", "key_reuse_attack" ]
One-time pad: theoretically unbreakable if key is truly random and never reused.
typex-v2-0404
NNVXDQRAFXJXDQEIK
NNVXDQRAFXJXDQEIK
KEEP YOUR POWDER DRY
typex
typex
machine
{ "type": "keyword", "value": "WINSTON" }
expert
en
17
17
cipher_museum
2.0
public
null
null
typex-v2-0161
WHSZFPMWUPIQ
WHSZFPMWUPIQ
IN GOD WE TRUST
typex
typex
machine
{ "type": "keyword", "value": "BRITAIN" }
expert
en
12
12
cipher_museum
2.0
public
null
null
hill-044
TLWQZVFMTYEOVAZHOSHYDPAVEMKIKWCKFCVTNNOXHIFLIYLDHDACNHSODT
TLWQZVFMTYEOVAZHOSHYDPAVEMKIKWCKFCVTNNOXHIFLIYLDHDACNHSODT
ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE
hill
hill
polygraphic
{ "a": 3, "b": 3, "c": 2, "d": 5 }
advanced
en
58
58
cipher_museum
0.2
public
null
null
cda-0009450
N FGEBAT PYNVZ ARRQF FGEBAT RIVQRAPR
N FGEBAT PYNVZ ARRQF FGEBAT RIVQRAPR
A STRONG CLAIM NEEDS STRONG EVIDENCE
rot13
rot13
null
{ "shift": 13 }
medium
en
31
31
synthetic_educational
null
null
[]
cda-0009645
TCCSDMEELRSSLFEUDCSUITRONYHOSEOONCOEKEYIRHIMHTHHEIUOASATBPRNDROINNOCNEPXXTNWABFOTMTGOVRRHRUKURTAREELESDEAEEWEHMYTUFTICIX
TCCSDMEELRSSLFEUDCSUITRONYHOSEOONCOEKEYIRHIMHTHHEIUOASATBPRNDROINNOCNEPXXTNWABFOTMTGOVRRHRUKURTAREELESDEAEEWEHMYTUFTICIX
THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION
stager_route
stager_route
null
{ "cols": 5 }
hard
en
120
120
synthetic_educational
null
null
[]
bazeries-v2-0261
VYVOGHLTIMNLLTYC
VYVOGHLTIMNLLTYC
THE HARBOR IS CLEAR
bazeries
bazeries
transposition
{ "type": "integer", "value": 37 }
advanced
en
16
16
cipher_museum
2.0
public
null
null
kama-sutra-223
BNW DYLRJ TCGEH PGS KYZFX GAWC BNW IVMU QGO HWVC BNW CLAWC
BNW DYLRJ TCGEH PGS KYZFX GAWC BNW IVMU QGO HWVC BNW CLAWC
THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER
kama_sutra
kama_sutra
substitution
{ "type": "keyword", "value": "MUSEUM" }
intermediate
en
47
58
cipher_museum
0.2
public
null
null
affine-v2-0260
VWVTD IVOIVJOL WZIOE
VWVTD IVOIVJOL WZIOE
ENEMY RETREATS NORTH
affine
affine
substitution
{ "a": 3, "b": 9 }
beginner
en
18
20
cipher_museum
2.0
public
null
null
diana-v3-0462
MKAZDMTRAGNPOVN
MKAZDMTRAGNPOVN
THE FACTORY ROARS
diana
diana
polyalphabetic
{ "type": "keyword", "value": "FREEDOM" }
intermediate
en
15
15
cipher_museum
2.0
public
null
null
geheimschreiber-v2-0358
JHYDITWRTLQWPFCFADBVWWKWGRDWMLXCYFWERFRWMOUDAIBWJPDMCYKOUIGXFBFRXZLBYMZURJCKQJDYQ
JHYDITWRTLQWPFCFADBVWWKWGRDWMLXCYFWERFRWMOUDAIBWJPDMCYKOUIGXFBFRXZLBYMZURJCKQJDYQ
GENERAL ORDERS NUMBER ONE ALL COMMUNICATIONS SHALL BE ENCRYPTED USING THE APPROVED CIPHER DISK
geheimschreiber
geheimschreiber
machine
{ "type": "seed", "value": "GOTHIC" }
expert
en
81
81
cipher_museum
2.0
public
null
null
affine-v3-1295
AB AI E BPUBH URANCPIEFFS EQMRKGFCJOCJ BHEB E IAROFC YER AR DKIICIIAKR KV E VKPBURC YUIB XC AR GERB KV E GAVC
AB AI E BPUBH URANCPIEFFS EQMRKGFCJOCJ BHEB E IAROFC YER AR DKIICIIAKR KV E VKPBURC YUIB XC AR GERB KV E GAVC
IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE
affine
affine
substitution
{ "a": 19, "b": 4 }
beginner
en
88
109
cipher_museum
2.0
public
null
null
chaocipher-v2-0488
DPKFNFWMBKKAISQYQRPSWMKQBTOFMMEVSOCPMIKFZMCHXPZPUUAAOROCCVSDWIBSLAAVYRPTMTSDAEZSPFVJYKYHRDOPKCAOHXLREFZRWSOFTWQWTQZPCEEPCLNHYIXYFSKXAVSY
DPKFNFWMBKKAISQYQRPSWMKQBTOFMMEVSOCPMIKFZMCHXPZPUUAAOROCCVSDWIBSLAAVYRPTMTSDAEZSPFVJYKYHRDOPKCAOHXLREFZRWSOFTWQWTQZPCEEPCLNHYIXYFSKXAVSY
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
chaocipher
chaocipher
machine
{ "type": "keyword", "value": "JUSTICE" }
advanced
en
136
136
cipher_museum
2.0
public
null
null
kryha-111
NDKXOREQFNOKELRPEBIDWONPLCQRCVQAEPHOMYYYOBNXFZKZAIOHOLYJDAUN
NDKXOREQFNOKELRPEBIDWONPLCQRCVQAEPHOMYYYOBNXFZKZAIOHOLYJDAUN
KNOWLEDGE IS POWER AND INFORMATION IS THE KEY TO VICTORY IN ANY CONFLICT
kryha
kryha
machine
{ "type": "keyword", "value": "CIPHER" }
expert
en
60
60
cipher_museum
0.2
public
null
null
cardano-autokey-028
GZVCWUTXXALFBSW
GZVCWUTXXALFBSW
EVACUATE THE BASE
cardano_autokey
cardano_autokey
polyalphabetic
{ "type": "keyword", "value": "CARDANO" }
advanced
en
15
15
cipher_museum
0.2
public
null
null
kl7-v3-0171
PPYQSWLKZGZPDPMFTLRNTIAPXDEHTKBQCHOKFPFFTPGHMFZZQVZNQPYFIZIOFROXELHSUYWCN
PPYQSWLKZGZPDPMFTLRNTIAPXDEHTKBQCHOKFPFFTPGHMFZZQVZNQPYFIZIOFROXELHSUYWCN
WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY
kl7
kl7
machine
{ "type": "seed", "value": "LIBERTY" }
expert
en
73
73
cipher_museum
2.0
public
null
null
cda-0020979
┐· ⌐ K K L ┌· ─ ⌒ ┘· ┌· Γ X r· L └ ┐· ¬ ┌· L ⌐ ┐ ┌ ┘· ─ ┘· ⌐ └ ┐· r· ⌐ ¬ L K Γ· r X X· ¬ X K Γ· K X· K Γ· ┘· ─
┐· ⌐ K K L ┌· ─ ⌒ ┘· ┌· Γ X r· L └ ┐· ¬ ┌· L ⌐ ┐ ┌ ┘· ─ ┘· ⌐ └ ┐· r· ⌐ ¬ L K Γ· r X X· ¬ X K Γ· K X· K Γ· ┘· ─
PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION
pigpen
pigpen
null
{}
easy
en
18
18
synthetic_educational
null
null
[ "symbol_frequency", "grid_position_decode" ]
Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids.
one-time-pad-v2-0171
EJGVNNIVOBIVQNMOCNCDXTTXUUBAMGHLXMFTDOHFQHWNHDXTTPIQHIEERYKCOXNLYTRBVOZEIQMF
EJGVNNIVOBIVQNMOCNCDXTTXUUBAMGHLXMFTDOHFQHWNHDXTTPIQHIEERYKCOXNLYTRBVOZEIQMF
ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE
one_time_pad
one_time_pad
stream
{ "type": "pad", "value": "QWERTY (repeating)" }
expert
en
76
76
cipher_museum
2.0
public
null
null
cda-0020463
⟨w20⟩ ⟨a19⟩ ⟨a19⟩ ⟨w10⟩ ⟨a19⟩ ⟨w14⟩ ⟨w10⟩ ⟨a19⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a17⟩ ⟨w20⟩ ⟨a25⟩ ⟨w20⟩ ⟨w14⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨a23⟩ ⟨w28⟩ ⟨a07⟩ ⟨a17⟩ ⟨w08⟩ ⟨w04⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨w08⟩ ⟨a01⟩ ⟨a25⟩ ⟨w10⟩ ⟨w22⟩ ⟨w20⟩ ⟨w14⟩ ⟨w28⟩ ⟨a19⟩ ⟨w20⟩ ⟨w22⟩ ⟨w40⟩ ⟨w22⟩ ⟨a25⟩ ⟨w...
⟨w20⟩ ⟨a19⟩ ⟨a19⟩ ⟨w10⟩ ⟨a19⟩ ⟨w14⟩ ⟨w10⟩ ⟨a19⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a17⟩ ⟨w20⟩ ⟨a25⟩ ⟨w20⟩ ⟨w14⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨a23⟩ ⟨w28⟩ ⟨a07⟩ ⟨a17⟩ ⟨w08⟩ ⟨w04⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨w08⟩ ⟨a01⟩ ⟨a25⟩ ⟨w10⟩ ⟨w22⟩ ⟨w20⟩ ⟨w14⟩ ⟨w28⟩ ⟨a19⟩ ⟨w20⟩ ⟨w22⟩ ⟨w40⟩ ⟨w22⟩ ⟨a25⟩ ⟨w...
ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS TOMORROW
babington
babington
null
{}
medium
en
64
64
synthetic_educational
null
null
[ "nomenclator_frequency", "symbol_mapping" ]
Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot.
cda-0008297
SEVRQZNA RFGVZNGRQ XRL YRATGU SEBZ FGNGVFGVPF FHOFGVGHGVBA PVCUREF ZNC RNPU YRGGRE GB N QVSSRERAG YRGGRE ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL
SEVRQZNA RFGVZNGRQ XRL YRATGU SEBZ FGNGVFGVPF FHOFGVGHGVBA PVCUREF ZNC RNPU YRGGRE GB N QVSSRERAG YRGGRE ZBQREA RAPELCGVBA VF ABG OEBXRA OL YRGGRE SERDHRAPL
FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY
rot13
rot13
null
{ "shift": 13 }
hard
en
134
134
synthetic_educational
null
null
[]
cda-0019526
05071 04786 03832 07868 0692 2883 06649 6058 01625 04481 01026 04767 1308 1587 1264 03782 01661 6324 06377 01592 05687 06043 00320 05979 05105 00314 2848 5695 6058 04752 1891 04460 06678 04091 00701 01601 05686 06012 01918 5746 04712 4086 04776 4486 01614 6296 04719 01916 2873 06924 1652
05071 04786 03832 07868 0692 2883 06649 6058 01625 04481 01026 04767 1308 1587 1264 03782 01661 6324 06377 01592 05687 06043 00320 05979 05105 00314 2848 5695 6058 04752 1891 04460 06678 04091 00701 01601 05686 06012 01918 5746 04712 4086 04776 4486 01614 6296 04719 01916 2873 06924 1652
POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE
zimmermann
zimmermann
null
{}
medium
en
51
51
synthetic_educational
null
null
[ "codebook_frequency", "number_group_analysis" ]
Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher.
solitaire-v3-0305
OUEETWTSHAUEYXAGTESPHIDLMNBERKZDKZPBSUFLKSUDQWTUNQGNTUHANDNWXMTISOPZHUBXBWRZOBEASQAQUNLYLLGJJXLPZWNLAGUNEHWYGZPQQOZBVLTMDOIYHZCMWKBCUDBKPCAZLOHRSVSYHZEJNKSSTBA
OUEETWTSHAUEYXAGTESPHIDLMNBERKZDKZPBSUFLKSUDQWTUNQGNTUHANDNWXMTISOPZHUBXBWRZOBEASQAQUNLYLLGJJXLPZWNLAGUNEHWYGZPQQOZBVLTMDOIYHZCMWKBCUDBKPCAZLOHRSVSYHZEJNKSSTBA
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
solitaire
solitaire
stream
{ "type": "passphrase", "value": "PONTIFEX" }
expert
en
159
159
cipher_museum
2.0
public
null
null
nomenclator-v3-0237
60 18 05 04 03 15 01 20 19 01 18 05 03 15 13 09 14 07
60 18 05 04 03 15 01 20 19 01 18 05 03 15 13 09 14 07
THE REDCOATS ARE COMING
nomenclator
nomenclator
nomenclator
{ "type": "seed", "value": "LIBERTY" }
expert
en
36
53
cipher_museum
2.0
public
null
null
stager-route-305
TISHECLCOEAASRXT
TISHECLCOEAASRXT
THE COAST IS CLEAR
stager_route
stager_route
transposition
{ "type": "integer", "value": 8 }
expert
en
16
16
cipher_museum
0.2
public
null
null
great-cipher-v2-0045
108 147 154 136 100 181 118 141 179 166 108 129 178 102 100 133 143 152 111 141 131 158 167 138 106 151 169 104 105 165 151 150 131 100 137 100 133 130 143 119 171 166 173 167 152 108 122 154 175
108 147 154 136 100 181 118 141 179 166 108 129 178 102 100 133 143 152 111 141 131 158 167 138 106 151 169 104 105 165 151 150 131 100 137 100 133 130 143 119 171 166 173 167 152 108 122 154 175
THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY
great_cipher
great_cipher
nomenclator
{ "type": "seed", "value": "VERSAILLES" }
expert
en
147
195
cipher_museum
2.0
public
null
null
cda-0013721
04798 00678 06060 01638 05668 6955 0407 0688 03835 1657 1663 6924 2867 01279 1634 04400 1017 1609 1023 4749 4180 01608 06032 00707 1585 01935 4723 5687 1608 1009 4808 4403 01941 2841 01311 01646 4494 00997 1609 5053 04744 03771 7904 0674 02896 6659 06043 01602 4487 0986 04724 1323 1616 1314 3832 1610 06311 6323 1607 56...
04798 00678 06060 01638 05668 6955 0407 0688 03835 1657 1663 6924 2867 01279 1634 04400 1017 1609 1023 4749 4180 01608 06032 00707 1585 01935 4723 5687 1608 1009 4808 4403 01941 2841 01311 01646 4494 00997 1609 5053 04744 03771 7904 0674 02896 6659 06043 01602 4487 0986 04724 1323 1616 1314 3832 1610 06311 6323 1607 56...
OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX
zimmermann
zimmermann
null
{}
hard
en
157
157
synthetic_educational
null
null
[ "codebook_frequency", "number_group_analysis" ]
Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher.
affine-v3-1263
BHC IACOC XCOARI
BHC IACOC XCOARI
THE SIEGE BEGINS
affine
affine
substitution
{ "a": 19, "b": 4 }
beginner
en
14
16
cipher_museum
2.0
public
null
null
sigaba-070
KAFVKENXFNYXJZRKNQVJY
KAFVKENXFNYXJZRKNQVJY
THE PACKAGE IS DELIVERED
sigaba
sigaba
machine
{ "type": "seed", "value": "CIPHER" }
expert
en
21
21
cipher_museum
0.2
public
null
null
fialka-v3-0399
AIYRPMFBDONJYPMQQRLBKKGZTBLFYAVTXLTEMBEREGAOXZTAZQTGQKWTIVOQNDUWJFSSYFBZSWRTRPES
AIYRPMFBDONJYPMQQRLBKKGZTBLFYAVTXLTEMBEREGAOXZTAZQTGQKWTIVOQNDUWJFSSYFBZSWRTRPES
THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE
fialka
fialka
machine
{ "type": "seed", "value": "SPUTNIK" }
expert
en
80
80
cipher_museum
2.0
public
null
null