id stringlengths 7 52 | text stringlengths 6 2.11k | ciphertext stringlengths 6 2.11k | plaintext stringlengths 6 282 | label stringclasses 81
values | cipher stringclasses 81
values | cipher_family stringclasses 13
values | key unknown | difficulty stringclasses 7
values | language stringclasses 8
values | text_length int64 6 1.09k | length int64 6 1.28k | source stringclasses 2
values | dataset_version stringclasses 2
values | split stringclasses 1
value | attack_methods listlengths 0 3 ⌀ | educational_note stringclasses 32
values |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
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