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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
typex-v3-0331 | ESVKMRZDSCDSHKNWPKLN | ESVKMRZDSCDSHKNWPKLN | THE ALCHEMIST SUCCEEDS | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0470 | GDXFAXDXDFAXDGDAXGGGFADFXGFXGGGXDDADXAGDFDXDGA | GDXFAXDXDFAXDGDAXGGGFADFXGFXGGGXDDADXAGDFDXDGA | CARTHAGE MUST BE DESTROYED | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 46 | 46 | cipher_museum | 2.0 | public | null | null |
cda-0014743 | THEBZ STLES SONSS HOWWH ERETZ EMETH ODFAI LSBDX | THEBZ STLES SONSS HOWWH ERETZ EMETH ODFAI LSBDX | THE BEST LESSONS SHOW WHERE THE METHOD FAILS | commercial_code | commercial_code | null | {} | medium | en | 40 | 40 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
nomenclator-v2-0341 | 60 02 01 02 09 14 07 20 15 14 16 12 15 20 63 01 19 19 01 19 19 09 14 01 20 05 71 05 12 09 26 01 02 05 20 08 23 01 19 21 14 03 15 22 05 18 05 04 02 25 06 18 01 14 03 09 19 23 01 12 19 09 14 07 08 01 13 64 20 09 13 05 | 60 02 01 02 09 14 07 20 15 14 16 12 15 20 63 01 19 19 01 19 19 09 14 01 20 05 71 05 12 09 26 01 02 05 20 08 23 01 19 21 14 03 15 22 05 18 05 04 02 25 06 18 01 14 03 09 19 23 01 12 19 09 14 07 08 01 13 64 20 09 13 05 | THE BABINGTON PLOT TO ASSASSINATE QUEEN ELIZABETH WAS UNCOVERED BY FRANCIS WALSINGHAM IN TIME | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 144 | 215 | cipher_museum | 2.0 | public | null | null |
hill-v3-0318 | DMWGMRUONPBOJXVX | DMWGMRUONPBOJXVX | THE GATES HOLD FIRM | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0017497 | 66 36 82 76 69 59 80 61 72 59 68 80 82 52 50 65 36 82 80 59 61 82 61 66 89 69 55 82 43 89 69 80 11 65 69 57 43 20 50 59 61 61 72 59 68 80 82 61 66 36 82 68 80 52 36 50 66 82 52 66 59 80 82 61 36 69 59 57 11 77 68 55 82 77 50 61 59 61 82 36 68 80 11 82 80 | 66 36 82 76 69 59 80 61 72 59 68 80 82 52 50 65 36 82 80 59 61 82 61 66 89 69 55 82 43 89 69 80 11 65 69 57 43 20 50 59 61 61 72 59 68 80 82 61 66 36 82 68 80 52 36 50 66 82 52 66 59 80 82 61 36 69 59 57 11 77 68 55 82 77 50 61 59 61 82 36 68 80 11 82 80 | THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | wallis_cipher | wallis_cipher | null | {} | hard | en | 85 | 85 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
cda-0017368 | 12.47.15 18.50.6 16.15.10 9.32.11 8.6.11 17.50.12 11.30.10 11.8.6 15.41.12 7.23.3 5.7.13 3.44.6 11.22.12 3.49.7 4.46.5 7.1.10 4.36.2 14.33.9 15.36.9 3.19.7 11.36.11 1.2.10 19.34.13 11.41.9 4.9.6 10.9.2 19.7.3 12.24.13 9.16.8 9.6.14 2.46.4 13.38.7 6.7.11 1.10.3 16.37.4 6.38.6 15.5.1 4.3.10 2.46.2 1.39.14 16.34.14 8.4.3 ... | 12.47.15 18.50.6 16.15.10 9.32.11 8.6.11 17.50.12 11.30.10 11.8.6 15.41.12 7.23.3 5.7.13 3.44.6 11.22.12 3.49.7 4.46.5 7.1.10 4.36.2 14.33.9 15.36.9 3.19.7 11.36.11 1.2.10 19.34.13 11.41.9 4.9.6 10.9.2 19.7.3 12.24.13 9.16.8 9.6.14 2.46.4 13.38.7 6.7.11 1.10.3 16.37.4 6.38.6 15.5.1 4.3.10 2.46.2 1.39.14 16.34.14 8.4.3 ... | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | book_cipher | book_cipher | null | {} | hard | en | 185 | 185 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
typex-v2-0367 | EJFJYLRTSUTIGILLLFWUASEZLSZYRUHBQBADEZPNSLNPVTYRXNAUSIJOBXNOSYDVWFOOHOJPXIZZCSXRQZMPNPSFRYRJGZLHUCTQHHJKWVVRNQNWSLJMGNFJTVAMKQAFQFQWYCCCMYNTGYODZYIPSXOVKULIMCRSF | EJFJYLRTSUTIGILLLFWUASEZLSZYRUHBQBADEZPNSLNPVTYRXNAUSIJOBXNOSYDVWFOOHOJPXIZZCSXRQZMPNPSFRYRJGZLHUCTQHHJKWVVRNQNWSLJMGNFJTVAMKQAFQFQWYCCCMYNTGYODZYIPSXOVKULIMCRSF | YESTERDAY DECEMBER SEVENTH NINETEEN FORTY ONE A DATE WHICH WILL LIVE IN INFAMY THE UNITED STATES OF AMERICA WAS SUDDENLY AND DELIBERATELY ATTACKED BY NAVAL AND AIR FORCES OF THE EMPIRE OF JAPAN | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-040 | BIQNL4HHCNQ7MHYQIDOLVLGYL2PUOZQMJBGTZG3ZD5TOGUIT | BIQNL4HHCNQ7MHYQIDOLVLGYL2PUOZQMJBGTZG3ZD5TOGUIT | WE SHALL FIGHT ON THE BEACHES AND WE SHALL NEVER SURRENDER | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "XMCKL"
} | expert | en | 48 | 48 | cipher_museum | 0.2 | public | null | null |
gronsfeld-v2-0571 | KRZPEDIMQNPMTOGQHIZECXKLTJINMAXITINFXNMECVZPAPHJIRMRKASYEYCPQRZPEHEIMOHHKMP | KRZPEDIMQNPMTOGQHIZECXKLTJINMAXITINFXNMECVZPAPHJIRMRKASYEYCPQRZPEHEIMOHHKMP | IN THE BEGINNING GOD CREATED THE HEAVEN AND THE EARTH AND DARKNESS WAS UPON THE FACE OF DEEP | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "24680"
} | intermediate | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
aeneas-tacticus-v3-0024 | 20 8 5 23 9 14 4 9 19 23 9 20 8 21 19 | 20 8 5 23 9 14 4 9 19 23 9 20 8 21 19 | THE WIND IS WITH US | aeneas_tacticus | aeneas_tacticus | steganography | {
"type": "none",
"value": null
} | expert | en | 23 | 37 | cipher_museum | 2.0 | public | null | null |
cda-0014689 | 35 34 31 54 12 24 45 43 15 33 13 34 14 15 14 31 15 44 44 15 42 43 11 43 35 11 24 42 43 34 21 33 45 32 12 15 42 43 21 42 34 32 34 33 15 44 34 21 24 51 15 43 15 13 45 42 24 44 54 13 31 11 24 32 43 43 23 34 45 31 14 12 15 44 15 43 44 15 14 45 33 14 15 42 43 13 42 45 44 24 33 54 | 35 34 31 54 12 24 45 43 15 33 13 34 14 15 14 31 15 44 44 15 42 43 11 43 35 11 24 42 43 34 21 33 45 32 12 15 42 43 21 42 34 32 34 33 15 44 34 21 24 51 15 43 15 13 45 42 24 44 54 13 31 11 24 32 43 43 23 34 45 31 14 12 15 44 15 43 44 15 14 45 33 14 15 42 43 13 42 45 44 24 33 54 | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | polybius | polybius | null | {} | hard | en | 92 | 92 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
joseon-yeokhak-v2-0240 | HVOHCBHVSTWFGHROMCTXOBIOFMWBHVSMSOFCTCIFZCFRCBSHVCIGOBRSWUVHVIBRFSROBRGWLHMHVFSSOZZDSFGCBGVSZROGGZOJSGKWHVWBOBMGHOHSWBFSPSZZWCBOUOWBGHHVSIBWHSRGHOHSGGVOZZPSTFSS | HVOHCBHVSTWFGHROMCTXOBIOFMWBHVSMSOFCTCIFZCFRCBSHVCIGOBRSWUVHVIBRFSROBRGWLHMHVFSSOZZDSFGCBGVSZROGGZOJSGKWHVWBOBMGHOHSWBFSPSZZWCBOUOWBGHHVSIBWHSRGHOHSGGVOZZPSTFSS | THAT ON THE FIRST DAY OF JANUARY IN THE YEAR OF OUR LORD ONE THOUSAND EIGHT HUNDRED AND SIXTY THREE ALL PERSONS HELD AS SLAVES WITHIN ANY STATE IN REBELLION AGAINST THE UNITED STATES SHALL BE FREE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0012 | IJNUZNVL | IJNUZNVL | DEUS VULT | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "ETHIOPIA"
} | advanced | en | 8 | 8 | cipher_museum | 2.0 | public | null | null |
diana-v3-0599 | RMMGIRMBHZPXRWDQFREONRMMLVJWWZEINYMBHZPRAAUBKFVCRGUFTXEMBCEOERAHBBFVUCHGGHOPWHUZLUPM | RMMGIRMBHZPXRWDQFREONRMMLVJWWZEINYMBHZPRAAUBKFVCRGUFTXEMBCEOERAHBBFVUCHGGHOPWHUZLUPM | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0131 | ECXCNTACFXCPEGU | ECXCNTACFXCPEGU | CAVALRY ADVANCES | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "22222"
} | intermediate | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
polybius-v2-0019 | 13 34 33 44 11 13 44 23 11 43 12 15 15 33 32 11 14 15 | 13 34 33 44 11 13 44 23 11 43 12 15 15 33 32 11 14 15 | CONTACT HAS BEEN MADE | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
cda-0006403 | HUS PVTWQ QWCVSE QCZPWASG O BCYKPVGG FCIODS JWHU FFONGCAGVFWBN SAFFBBM ZSOFGFRE IAQSEFOVNHL WB O RWFFFVPIGWCA YSEQYUANSE DEWBNWDYS GOKG GVS FKGGSA ZGGG PS FSQHDS RHSA WN RNSZK YAAKF OZTAFVFVZ PFHFS SAFNS KBDYF ABYK KUSB GVS XSM FBONS WF EAOZZ | HUS PVTWQ QWCVSE QCZPWASG O BCYKPVGG FCIODS JWHU FFONGCAGVFWBN SAFFBBM ZSOFGFRE IAQSEFOVNHL WB O RWFFFVPIGWCA YSEQYUANSE DEWBNWDYS GOKG GVS FKGGSA ZGGG PS FSQHDS RHSA WN RNSZK YAAKF OZTAFVFVZ PFHFS SAFNS KBDYF ABYK KUSB GVS XSM FBONS WF EAOZZ | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | porta | porta | null | {
"key": "KEY"
} | hard | en | 205 | 205 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
playfair-v3-0600 | RKOZOCKFHNHKTXFEPSFHTNZY | RKOZOCKFHNHKTXFEPSFHTNZY | MESSAGE RECEIVED CLEARLY | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0676 | XDAGDGGAAAAAADGAADFFDAFAGFGAGAXXAXDXFGXAGXXXGDGXFXAAGAAAGFAGDGAGGDFFGGAFFXFGAGAGGXGFAGFDGGFDGDXADFXGFGXDXFFFADGAFGFAGFDAGAXXXGXGFGGFAFXDGGDGGGXAGAFDDAAFAAFF | XDAGDGGAAAAAADGAADFFDAFAGFGAGAXXAXDXFGXAGXXXGDGXFXAAGAAAGFAGDGAGGDFFGGAFFXFGAGAGGXGFAGFDGGFDGDXADFXGFGXDXFFFADGAFGFAGFDAGAXXXGXGFGGFAFXDGGDGGGXAGAFDDAAFAAFF | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | adfgx | adfgx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 156 | 156 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0182 | XMNDGGLQIDPNMIAGLYOXEIOSSTSUUIWWNRGYATCRDFAKIVAJHUETWUUPIZOCOODMGGGUXITKEHUL | XMNDGGLQIDPNMIAGLYOXEIOSSTSUUIWWNRGYATCRDFAKIVAJHUETWUUPIZOCOODMGGGUXITKEHUL | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0378 | DGDGGGGFDGFXAGDAADFGXAADAXGAAAFFAADGDFADDAAAADFAFDGXGGXAAFDGDFAAFGXFDGFGXAFFXDAGXGADGAADGFXFXAGDFAFFGAADXAXDDFAAGXADAGAFFAAXGAGGADXXAAXAFDDAGGXDDXGDDAGGXDFGAXFDDAFXAFFGFDDGDADGADFFFGGDXGGGGXXDDFAGFAFGDFDDGGGDAAGFDDFGAFDXADAFFAAGAGFGDGAAGAAXFAGDGGDAFAFGDFXGXGGGADDDFAGADXADDDGFAXAAGGGDFFXDFGFAFDDAFDGFADAAAFFFDAGGGDXFXDDD... | DGDGGGGFDGFXAGDAADFGXAADAXGAAAFFAADGDFADDAAAADFAFDGXGGXAAFDGDFAAFGXFDGFGXAFFXDAGXGADGAADGFXFXAGDFAFFGAADXAXDDFAAGXADAGAFFAAXGAGGADXXAAXAFDDAGGXDDXGDDAGGXDFGAXFDDAFXAFFGFDDGDADGADFFFGGDXGGGGXXDDFAGFAFGDFDDGGGDAAGFDDFGAFDXADAFFAAGAGFGDGAAGAAXFAGDGGDAFAFGDFXGXGGGADDDFAGADXADDDGFAXAAGGGDFFXDFGFAFDDAFDGFADAAAFFFDAGGGDXFXDDD... | 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 | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 340 | 340 | cipher_museum | 2.0 | public | null | null |
porta-v3-0044 | AUYMPRRJUGPILVBWD | AUYMPRRJUGPILVBWD | THE RAILWAY ARRIVES | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "NAPLES"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0090 | UC+DIYPLLKRTPCH+WXEEQWG+OBG++++JPZOOMLASDBLKNIMGRYOLDHGXDBPUVGZKHYCPTJBASJCR+V | UC+DIYPLLKRTPCH+WXEEQWG+OBG++++JPZOOMLASDBLKNIMGRYOLDHGXDBPUVGZKHYCPTJBASJCR+V | THE BIRTHDAY PARADOX SHOWS THAT COLLISIONS IN HASH FUNCTIONS OCCUR FAR SOONER THAN EXPECTED | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
m94-v3-0113 | PKTFNUWYWIHKFCTHSW | PKTFNUWYWIHKFCTHSW | DEAD MEN TELL NO TALES | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
geez-monastic-093 | XFOKCSBXFUCAEOFPZOXKDOPIUTDOPIUXTOSD | XFOKCSBXFUCAEOFPZOXKDOPIUTDOPIUXTOSD | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 36 | 36 | cipher_museum | 0.2 | public | null | null |
alberti-disk-v2-0798 | VOKJXUEVLDOUFTOCESMWNINGNCNTRFSVGGRXJDITKDWAWXQ | VOKJXUEVLDOUFTOCESMWNINGNCNTRFSVGGRXJDITKDWAWXQ | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 16
} | expert | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0302 | 23 08 05 14 05 22 05 18 01 14 25 06 15 18 13 62 07 15 22 05 18 14 13 05 14 20 02 05 03 15 13 05 19 04 05 19 20 18 21 03 20 09 22 05 62 20 08 05 19 05 05 14 04 19 09 20 09 19 60 18 09 07 08 20 62 60 16 05 15 16 12 05 63 01 12 20 05 18 15 18 63 01 02 15 12 09 19 08 09 20 61 63 09 14 19 20 09 20 21 20 05 14 05 23 07 15 22... | 23 08 05 14 05 22 05 18 01 14 25 06 15 18 13 62 07 15 22 05 18 14 13 05 14 20 02 05 03 15 13 05 19 04 05 19 20 18 21 03 20 09 22 05 62 20 08 05 19 05 05 14 04 19 09 20 09 19 60 18 09 07 08 20 62 60 16 05 15 16 12 05 63 01 12 20 05 18 15 18 63 01 02 15 12 09 19 08 09 20 61 63 09 14 19 20 09 20 21 20 05 14 05 23 07 15 22... | WHENEVER ANY FORM OF GOVERNMENT BECOMES DESTRUCTIVE OF THESE ENDS IT IS THE RIGHT OF THE PEOPLE TO ALTER OR TO ABOLISH IT AND TO INSTITUTE NEW GOVERNMENT LAYING ITS FOUNDATION ON SUCH PRINCIPLES | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 298 | 446 | cipher_museum | 2.0 | public | null | null |
one-time-pad-089 | HLTWMNAWDEGOYUDDXBOKULBUJCZJXOOBKWVYHHBAYO | HLTWMNAWDEGOYUDDXBOKULBUJCZJXOOBKWVYHHBAYO | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
affine-v2-0464 | TLW ACOQOAQ TWOT BQPRO JWZWCTWR OWEYWPMWO TU RWTWJKQPW TLW AWS FWPGTL UB C DQGWPWJW MQZLWJ AWS | TLW ACOQOAQ TWOT BQPRO JWZWCTWR OWEYWPMWO TU RWTWJKQPW TLW AWS FWPGTL UB C DQGWPWJW MQZLWJ AWS | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | affine | affine | substitution | {
"a": 5,
"b": 2
} | beginner | en | 79 | 94 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0378 | 23 05 60 16 05 15 16 12 05 62 60 21 14 09 20 05 04 19 20 01 20 05 19 64 15 18 04 05 18 63 06 15 18 13 01 13 15 18 05 16 05 18 06 05 03 20 21 14 09 15 14 05 19 20 01 02 12 09 19 08 10 21 19 20 09 03 05 09 14 19 21 18 05 04 15 13 05 19 20 09 03 20 18 01 14 17 21 09 12 09 20 25 16 18 15 22 09 04 05 06 15 18 60 03 15 13 13... | 23 05 60 16 05 15 16 12 05 62 60 21 14 09 20 05 04 19 20 01 20 05 19 64 15 18 04 05 18 63 06 15 18 13 01 13 15 18 05 16 05 18 06 05 03 20 21 14 09 15 14 05 19 20 01 02 12 09 19 08 10 21 19 20 09 03 05 09 14 19 21 18 05 04 15 13 05 19 20 09 03 20 18 01 14 17 21 09 12 09 20 25 16 18 15 22 09 04 05 06 15 18 60 03 15 13 13... | WE THE PEOPLE OF THE UNITED STATES IN ORDER TO FORM A MORE PERFECT UNION ESTABLISH JUSTICE INSURE DOMESTIC TRANQUILITY PROVIDE FOR THE COMMON DEFENSE PROMOTE THE GENERAL WELFARE AND SECURE THE BLESSINGS OF LIBERTY | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 326 | 488 | cipher_museum | 2.0 | public | null | null |
cda-0013882 | QOKE EDYO XEDO KEED YRAI INOK EEDY SHAI INOK AINQ OKEE DYLK AIIN CHOL CHEO LSHE EDYD AIIN CHOL SHAI INYT AIIN OROR OTAI INOK SHYY PCHO LKAI IINC TAII NOKE EDYO TAII NOKE EDYO KEDY LKAI INSH EOLD ARAL OKEE DYRC HEOL CHED ALOR ORSH ALLK AIIN YTAI INSH ARAL OKAL OKED YSHA IINO RORL KAII NOTA IINO KEDY CHED ALCT AIIN OKED ... | QOKE EDYO XEDO KEED YRAI INOK EEDY SHAI INOK AINQ OKEE DYLK AIIN CHOL CHEO LSHE EDYD AIIN CHOL SHAI INYT AIIN OROR OTAI INOK SHYY PCHO LKAI IINC TAII NOKE EDYO TAII NOKE EDYO KEDY LKAI INSH EOLD ARAL OKEE DYRC HEOL CHED ALOR ORSH ALLK AIIN YTAI INSH ARAL OKAL OKED YSHA IINO RORL KAII NOTA IINO KEDY CHED ALCT AIIN OKED ... | ATBASH ENCODES BY REVERSING THE ALPHABET THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | voynich_render | voynich_render | null | {} | hard | en | 257 | 257 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
cardano-autokey-v2-0082 | FAVGWADVQCNABHKVQQQNFVKALTPSLTRVGQBQHQZRHWHFVTTETBBTSHWPTZGGDWLVJSNGTYYNNOPTWVMZH | FAVGWADVQCNABHKVQQQNFVKALTPSLTRVGQBQHQZRHWHFVTTETBBTSHWPTZGGDWLVJSNGTYYNNOPTWVMZH | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
bazeries-283 | SLYEQMHCIAJOGVJKFSBWMYUJPTDYEQNJRXZQMTYGUAMYEMY | SLYEQMHCIAJOGVJKFSBWMYUJPTDYEQNJRXZQMTYGUAMYEMY | THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER | bazeries | bazeries | transposition | {
"type": "integer",
"value": 31
} | advanced | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
columnar-transposition-046 | SAVAOASGRIIURSYAREOFTAOODNSUHRTHNNREEEGFRUOHTFCNEROTBHTSO | SAVAOASGRIIURSYAREOFTAOODNSUHRTHNNREEEGFRUOHTFCNEROTBHTSO | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "ZEBRA"
} | intermediate | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
one-time-pad-v2-0098 | LBXLHFKZADOYALZDIJMXHJOPSDNPUVSSVHZJDZPBGAEJINYQESCMBBLRIQIPMUYPFRFCE | LBXLHFKZADOYALZDIJMXHJOPSDNPUVSSVHZJDZPBGAEJINYQESCMBBLRIQIPMUYPFRFCE | LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0205 | QXWSYL HU TYHWWLQ HQ WIL EXQJSXJL CK DXWILDXWHOU XQM HWU OIXYXOWLYU XYL WYHXQJELU XQM OHYOELU | QXWSYL HU TYHWWLQ HQ WIL EXQJSXJL CK DXWILDXWHOU XQM HWU OIXYXOWLYU XYL WYHXQJELU XQM OHYOELU | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "VATSYANA"
} | intermediate | en | 79 | 93 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0538 | NOVUSMOURRDOOLSCE | NOVUSMOURRDOOLSCE | NOVUS ORDO SECLORUM | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 11
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0243 | O9 O1 Z4 H1 E8 K8 S8 P0 Z4 F6 V2 G6 N4 P5 N3 I3 M4 D6 E1 F1 N9 Q1 Y8 G7 P5 X6 P2 K2 D8 G4 L5 F7 K1 S7 G5 O3 O9 A3 F1 K1 X6 E8 O4 K4 Q4 G5 M9 O4 H4 Z4 S8 S7 Q1 C0 V8 C6 S8 E8 S0 H1 A2 C6 P8 L7 F1 O1 D4 Q8 K1 U3 O0 S7 F6 L2 T4 S7 Y6 L5 O2 N8 K4 L7 S8 I5 K2 F6 J0 O4 U2 C0 T4 S7 A2 G7 H1 L2 K4 F6 I3 W1 E0 T4 R0 P7 O4 H4 X6... | O9 O1 Z4 H1 E8 K8 S8 P0 Z4 F6 V2 G6 N4 P5 N3 I3 M4 D6 E1 F1 N9 Q1 Y8 G7 P5 X6 P2 K2 D8 G4 L5 F7 K1 S7 G5 O3 O9 A3 F1 K1 X6 E8 O4 K4 Q4 G5 M9 O4 H4 Z4 S8 S7 Q1 C0 V8 C6 S8 E8 S0 H1 A2 C6 P8 L7 F1 O1 D4 Q8 K1 U3 O0 S7 F6 L2 T4 S7 Y6 L5 O2 N8 K4 L7 S8 I5 K2 F6 J0 O4 U2 C0 T4 S7 A2 G7 H1 L2 K4 F6 I3 W1 E0 T4 R0 P7 O4 H4 X6... | FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 358 | 536 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0200 | FXWHXKUUMDTSXGDJTZMJQZXTLKZNYCVQMEIXPTLOVCBXBXWMUYKXHCJWWHPCXTSXQTYDBAMXPDXFSHFRIMVXYHDYDXIYBEQDKUUMFLSJUWITZVFGVDTHXILVKZUYXCDIHLUZGWFHHKVJXLWMZVOMFWXKIGRHWQBYEVGWN | FXWHXKUUMDTSXGDJTZMJQZXTLKZNYCVQMEIXPTLOVCBXBXWMUYKXHCJWWHPCXTSXQTYDBAMXPDXFSHFRIMVXYHDYDXIYBEQDKUUMFLSJUWITZVFGVDTHXILVKZUYXCDIHLUZGWFHHKVJXLWMZVOMFWXKIGRHWQBYEVGWN | 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 | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
purple-v3-0182 | YFNHSTBKXIUXLLNAEBVPLNXWGCQNTTQVUVNYFXGCVCXEOMNCGNYVSUONIKIXNYJHBBHPZJZYFLWN | YFNHSTBKXIUXLLNAEBVPLNXWGCQNTTQVUVNYFXGCVCXEOMNCGNYVSUONIKIXNYJHBBHPZJZYFLWN | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | purple | purple | machine | {
"type": "seed",
"value": "YAMAMOTO"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0051 | NYLHFJIGHTOATDDRIJSNAJNLROHTURRIQRNRGQHRLYQXNROYOQTILRYORIGRGYIAJNFQHRKNROYGRIQ | NYLHFJIGHTOATDDRIJSNAJNLROHTURRIQRNRGQHRLYQXNROYOQTILRYORIGRGYIAJNFQHRKNROYGRIQ | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
playfair-la-038 | FKUZHQRVCHQHULVCOTVGRTUPPGVGTN | FKUZHQRVCHQHULVCOTVGRTUPPGVGTN | ANNUIT COEPTIS NOVUS ORDO SECLORUM | playfair | playfair | substitution | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | la | 30 | 30 | cipher_museum | 0.2 | public | null | null |
diana-v3-0306 | AAAUUFRSYVAZYAXWXZNVKCLKMHJPUZRSRLBURUZCWZYVKYTEOLYVQYZHYKQNQKRAASSLEOLEAKWUTZRIJHAURURPAVQKPJAPBBOJXOSWKCTHHKPCTHLZDPSOFBOEAAYOGRYEFBONNSHUEJQGBOEZWWXDGVASOENP | AAAUUFRSYVAZYAXWXZNVKCLKMHJPUZRSRLBURUZCWZYVKYTEOLYVQYZHYKQNQKRAASSLEOLEAKWUTZRIJHAURURPAVQKPJAPBBOJXOSWKCTHHKPCTHLZDPSOFBOEAAYOGRYEFBONNSHUEJQGBOEZWWXDGVASOENP | 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 | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FORCES"
} | intermediate | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
cda-0014812 | EARL YRAD IORA NGEO RDER RANG ECAR RYOP ENSR OADS RANG EEAR LYCL EART HREE INTE LOTH ERNI GHTA GAIN NIGH TDRA FTDA ILYE ARLY TRAC KENT ERCA USET RACK INPU T | EARL YRAD IORA NGEO RDER RANG ECAR RYOP ENSR OADS RANG EEAR LYCL EART HREE INTE LOTH ERNI GHTA GAIN NIGH TDRA FTDA ILYE ARLY TRAC KENT ERCA USET RACK INPU T | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | 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. |
noisy-columnar_transposition-telegraph-013 | VRENTRLEHNSNPSANA RCIEIANUKUOERIEROHEERRTGCWWEACFEUEHKSBBHTEE | VRENTRLEHNSNPSANA RCIEIANUKUOERIEROHEERRTGCWWEACFEUEHKSBBHTEE | VIGENERE CIPHER WAS KNOWN AS THE UNBREAKABLE CIPHER FOR THREE CENTURIES | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 60 | 61 | cipher_museum | 0.2 | public | null | null |
cardano-autokey-221 | MSCXBHPDHTRMILTQIHGKPACNQRTTFPMIVVNPDHTRMIWCNQR | MSCXBHPDHTRMILTQIHGKPACNQRTTFPMIVVNPDHTRMIWCNQR | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
kryha-v2-0197 | NUQVNLQYHOBYQULINFJXINRWIGDWXSITEBNJTWDHYWFLXFBZRTZFCFDELHAJXNE | NUQVNLQYHOBYQULINFJXINRWIGDWXSITEBNJTWDHYWFLXFBZRTZFCFDELHAJXNE | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0269 | 38 57 87 45 25 57 77 58 59 67 34 54 66 47 36 49 77 53 56 66 55 65 26 77 56 34 57 57 24 27 87 45 36 67 64 58 25 68 35 54 38 77 35 29 77 53 24 68 65 25 46 86 24 47 38 75 55 57 57 32 25 68 54 26 38 58 22 26 67 66 24 36 77 44 25 57 64 45 67 77 23 38 38 77 45 | 38 57 87 45 25 57 77 58 59 67 34 54 66 47 36 49 77 53 56 66 55 65 26 77 56 34 57 57 24 27 87 45 36 67 64 58 25 68 35 54 38 77 35 29 77 53 24 68 65 25 46 86 24 47 38 75 55 57 57 32 25 68 54 26 38 58 22 26 67 66 24 36 77 44 25 57 64 45 67 77 23 38 38 77 45 | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | nihilist | nihilist | fractionation | {
"polybius": "TRIUMPH",
"keyword": "JUSTICE"
} | advanced | en | 170 | 254 | cipher_museum | 2.0 | public | null | null |
cda-0016874 | . ..... .... .. .... .. ... .... .... .. . ... ... .... .... .. .... .. . ..... . ... .... .... .. .... ... .... ... ... . . ... ... . .... . .... . ..... .... .... . ..... . ... .... .... .. .... ... .... ... ... . . .... .. . ..... .. . .... ..... ... ... . .... . . ... .. . ..... ... | . ..... .... .. .... .. ... .... .... .. . ... ... .... .... .. .... .. . ..... . ... .... .... .. .... ... .... ... ... . . ... ... . .... . .... . ..... .... .... . ..... . ... .... .... .. .... ... .... ... ... . . .... .. . ..... .. . .... ..... ... ... . .... . . ... .. . ..... ... | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF CAREFULLY | 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. |
cda-0010292 | EOVU SUET MJCF DRGJ DTWK NVEK RXIO CGMX ZYQK EEUB BRBR KLCX WIAH PIGU WYKH KQGS KZCS UIFL YXQO GSYN CWXJ XZ | EOVU SUET MJCF DRGJ DTWK NVEK RXIO CGMX ZYQK EEUB BRBR KLCX WIAH PIGU WYKH KQGS KZCS UIFL YXQO GSYN CWXJ XZ | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | trithemius | trithemius | null | {} | hard | en | 86 | 86 | synthetic_educational | null | null | [] | |
straddling-checkerboard-v3-0152 | 2190029231526299230532923762398592534237323829142226374034257082321152307616263722526617437202259109203726942252323626233212394 | 2190029231526299230532923762398592534237323829142226374034257082321152307616263722526617437202259109203726942252323626233212394 | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 127 | 127 | cipher_museum | 2.0 | public | null | null |
diana-v2-0247 | SKLYRAYYCAMOSQENEREDWOYWYVYHEKLVESYOKZUGSHFNGODHEOXKBQSTZHRWDWIOYERCMQOYRQENSUBKCRWJSETYFGWECLOFWAKOALIHHECEPEEJECMJAHRZHQPDMUZIAIVSSOMMJIHHABZCWWUKNE | SKLYRAYYCAMOSQENEREDWOYWYVYHEKLVESYOKZUGSHFNGODHEOXKBQSTZHRWDWIOYERCMQOYRQENSUBKCRWJSETYFGWECLOFWAKOALIHHECEPEEJECMJAHRZHQPDMUZIAIVSSOMMJIHHABZCWWUKNE | AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "SPECIAL"
} | intermediate | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0440 | USWIHTDNTWIISHE | USWIHTDNTWIISHE | THE WIND IS WITH US | double_transposition | double_transposition | transposition | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0019569 | ¬· ┘· ┘· Γ L Γ X· r ⌐ K Γ· ┘· ─ ⌐ └ K ┘· ┘· └ X L ⌣ ┐· └ ⌐ Γ· ─ K r· L Γ· ┌· └ Γ· ┌ Γ· K X ┐· ┘· └ ⌒· ¬ Γ· X· X L ─ r ┘· Γ L Γ └ L K K L ┌· X ⌐ X ┐· ⌐ Γ· ┌· X ┘· ⌐· ─ X· ┌ ¬ L ┌· X ⌐· ┌· ┘· ┌ ┘· ─ L K ┘· ⌐· Γ· K· L K r· L ⌐ X· K ┘· ┐ L ⌒· r Γ· ┐· r· L ┌· L ⌣ K L ─ Γ X K r· L ┐ L ⌒· ⌒ Γ· K r· K r· L ┐· └ ⌐ Γ· ─ K L ⌣ K ... | ¬· ┘· ┘· Γ L Γ X· r ⌐ K Γ· ┘· ─ ⌐ └ K ┘· ┘· └ X L ⌣ ┐· └ ⌐ Γ· ─ K r· L Γ· ┌· └ Γ· ┌ Γ· K X ┐· ┘· └ ⌒· ¬ Γ· X· X L ─ r ┘· Γ L Γ └ L K K L ┌· X ⌐ X ┐· ⌐ Γ· ┌· X ┘· ⌐· ─ X· ┌ ¬ L ┌· X ⌐· ┌· ┘· ┌ ┘· ─ L K ┘· ⌐· Γ· K· L K r· L ⌐ X· K ┘· ┐ L ⌒· r Γ· ┐· r· L ┌· L ⌣ K L ─ Γ X K r· L ┐ L ⌒· ⌒ Γ· K r· K r· L ┐· └ ⌐ Γ· ─ K L ⌣ K ... | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | pigpen | pigpen | null | {} | hard | en | 85 | 85 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
geheimschreiber-v2-0289 | UVDBUVMUTVRZPPRXRDSYWSUOP | UVDBUVMUTVRZPPRXRDSYWSUOP | SICUT PATRIBUS SIT DEUS NOBIS | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "GOTHIC"
} | expert | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-028 | 0285 1599 0012 0156 1503 0012 1421 0285 1421 0472 0285 0074 0012 1346 0285 | 0285 1599 0012 0156 1503 0012 1421 0285 1421 0472 0285 0074 0012 1346 0285 | EVACUATE THE BASE | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 60 | 74 | cipher_museum | 0.2 | public | null | null |
tap-code-v3-0053 | .... .... .. ... . ..... . .. . . .... .... .... .... ... . . ..... ... .... .. . .. .. . ..... .... .... .... .... ..... .... .... ... . .. .... ..... .... .. .. .. ... . . . .... ... .... .... . ..... . .... .... .... .. ... .... .. . ..... . ..... . ...... | .... .... .. ... . ..... . .. . . .... .... .... .... ... . . ..... ... .... .. . .. .. . ..... .... .... .... .... ..... .... .... ... . .. .... ..... .... .. .. .. ... . . . .... ... .... .... . ..... . .... .... .... .. ... .... .. . ..... . ..... . ...... | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 436 | 733 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0379 | DFAFDFDDAGVDDAXGGAGADXDD | DFAFDFDDAGVDDAXGGAGADXDD | THE DIE IS CAST | adfgvx | adfgvx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
great-cipher-033 | 164 152 148 163 174 168 164 100 110 182 152 157 145 115 112 176 101 116 112 109 176 101 147 131 163 112 | 164 152 148 163 174 168 164 100 110 182 152 157 145 115 112 176 101 116 112 109 176 101 147 131 163 112 | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "LOUIS"
} | expert | en | 78 | 103 | cipher_museum | 0.2 | public | null | null |
bifid-v2-0470 | UNHHGIAAIQWFFOECBPTSRDT | UNHHGIAAIQWFFOECBPTSRDT | CARTHAGE MUST BE DESTROYED | bifid | bifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0010584 | GUR IVTRARER PVCURE HFRF N ERCRNGVAT XRLJBEQ | GUR IVTRARER PVCURE HFRF N ERCRNGVAT XRLJBEQ | THE VIGENERE CIPHER USES A REPEATING KEYWORD | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 38 | 38 | synthetic_educational | null | null | [] | |
cda-0006667 | ZCBZSUSCSUNW VURJEDZ HXR EXVJ QESSED SN X GULLEDEWS QESSED SJE NWE SUHE RXG UZ SJENDESUVXQQI CWBDEXFXBQE UL CZEG VNDDEVSQI | ZCBZSUSCSUNW VURJEDZ HXR EXVJ QESSED SN X GULLEDEWS QESSED SJE NWE SUHE RXG UZ SJENDESUVXQQI CWBDEXFXBQE UL CZEG VNDDEVSQI | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY | monoalphabetic | monoalphabetic | null | {
"alphabet": "XBVGELOJUPFQHWNRADZSCMTYIK"
} | hard | en | 104 | 104 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
chaocipher-v2-0079 | AMEEKKDYXFOHFSLFWPTWFVJHYCUGNIUYRBISKOCWDDHUNAMDOEXTMVXDYYPDDOVRSKGZWPRNYWLCNOA | AMEEKKDYXFOHFSLFWPTWFVJHYCUGNIUYRBISKOCWDDHUNAMDOEXTMVXDYYPDDOVRSKGZWPRNYWLCNOA | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
stager-route-v2-0207 | ONTAEAFASXNILPRAEBSXNEILCDXXPISLTDPERERHLCNRXXOQIAEERVAIATREUGXXRINSHSMTIEOROTREXXSYIFENNO | ONTAEAFASXNILPRAEBSXNEILCDXXPISLTDPERERHLCNRXXOQIAEERVAIATREUGXXRINSHSMTIEOROTREXXSYIFENNO | OBSERVATION EXPERIMENT AND REASON ARE THE THREE PILLARS OF ALL SCIENTIFIC INQUIRY AND PROGRESS | stager_route | stager_route | transposition | {
"type": "integer",
"value": 10
} | expert | en | 90 | 90 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0686 | FDAADDFFGAAAFDGADDADGDAAAADDGDGDXFXGDGFXFXAAFFAXGFAFXDGXFAAGGAFDGGAGFAAGGAGGFAAAFAAAAAXFAAAFGDDXFAFXAGFDDAXXGGGDGGXDXGGXAGGXGFXXDGDXGXXFGGFXFDFAGDDGAAAFFFFDADADAADGAFDGXGGF | FDAADDFFGAAAFDGADDADGDAAAADDGDGDXFXGDGFXFXAAFFAXGFAFXDGXFAAGGAFDGGAGFAAGGAGGFAAAFAAAAAXFAAAFGDDXFAFXAGFDDAXXGGGDGGXDXGGXAGGXGFXXDGDXGXXFGGFXFDFAGDDGAAAFFFFDADADAADGAFDGXGGF | HEADQUARTERS CONFIRMS THAT THE INTELLIGENCE REPORT IS ACCURATE AND REQUIRES IMMEDIATE SWIFT ACTION | adfgx | adfgx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
cda-0014870 | . .. . ..... . . .... ..... .. . ... .... .... .. .... .... .. .... .... ... .... .... .. ... . ..... .... .. . ..... . ... .. .... ... ..... .... .. ... .... . ... . . ... . ... .... .. . ..... . .. .... .. .. . ..... ... ... . ..... .... .. . ..... . . ... ... . .... . .... . ....... | . .. . ..... . . .... ..... .. . ... .... .... .. .... .... .. .... .... ... .... .... .. ... . ..... .... .. . ..... . ... .. .... ... ..... .... .. ... .... . ... . . ... . ... .... .. . ..... . .. .... .. .. . ..... ... ... . ..... .... .. . ..... . . ... ... . .... . .... . ....... | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | tap_code | tap_code | null | {} | medium | en | 50 | 50 | 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. |
caesar-v3-0976 | TJGTZP | TJGTZP | EUREKA | caesar | caesar | substitution | {
"type": "shift",
"value": 15
} | beginner | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
running-key-v2-0022 | IWPZVGORDPRFUPIE | IWPZVGORDPRFUPIE | DIVIDE AND CONQUER | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Gettysburg Address opening"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0265 | DFFAADGFAXFAXFAXFDAAAXFA | DFFAADGFAXFAXFAXFDAAAXFA | VENI VIDI VICI | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
cda-0005488 | GUS OEQNNGSQGHES FVBHYR ZNNS ZWFHFS VOERSE FHPFGNGHGVBA QVCVREF ZNC SOQN YRGGRE GB N RWSTSERAG YSGGRE GUS TBHE FDHOER QWCVSE HFSF GJB XSLJBER CBYLPVHF FDHOESF CSRE ESIWSJ OAR ESCEBRHPWPVYVGL ZOGGSE VA ERFSOEQV | GUS OEQNNGSQGHES FVBHYR ZNNS ZWFHFS VOERSE FHPFGNGHGVBA QVCVREF ZNC SOQN YRGGRE GB N RWSTSERAG YSGGRE GUS TBHE FDHOER QWCVSE HFSF GJB XSLJBER CBYLPVHF FDHOESF CSRE ESIWSJ OAR ESCEBRHPWPVYVGL ZOGGSE VA ERFSOEQV | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | porta | porta | null | {
"key": "PATTERN"
} | hard | en | 179 | 179 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
chinese-telegraph-020 | 0156 1255 1821 1024 1421 0918 0408 1255 0012 1024 0472 1821 1255 1503 0729 0285 1346 | 0156 1255 1821 1024 1421 0918 0408 1255 0012 1024 0472 1821 1255 1503 0729 0285 1346 | CRYPTOGRAPHY RULES | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 68 | 84 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-v2-0020 | FNMGHYDYBAPCCILOLKSDJY | FNMGHYDYBAPCCILOLKSDJY | EXTRACTION POINT CHANGED | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
adfgx-110 | GAGXXAGXGDGGADDADDFAXGXGXGAGDXDXXXXGXGGXXDAGAXXFXGFXAGGDDGADAAAGAAGFFFFDAGGGAAFAAXDADGDGGGDDADAGXXADDFDDDDXAFFXGDGGGAGFXDXXAFDAGFAAGGGXADGADGGAFAGGXDGFGFXXGDADGGAADDDGFDDDDADGGADFAAGDDAFFAAAGFGGGDXAAFAAGGFGADFGAAGXAXAXAXXGDGXAXXGGAGXXXXDDDAFGAAADDXADGGAGDXFDAADAGGDADAGGADGGAAFADGDDGGGDDDGAADDXAGAAGGAAADGFGFAG | GAGXXAGXGDGGADDADDFAXGXGXGAGDXDXXXXGXGGXXDAGAXXFXGFXAGGDDGADAAAGAAGFFFFDAGGGAAFAAXDADGDGGGDDADAGXXADDFDDDDXAFFXGDGGGAGFXDXXAFDAGFAAGGGXADGADGGAFAGGXDGFGFXXGDADGGAADDDGFDDDDADGGADFAAGDDAFFAAAGFGGGDXAAFAAGGFGADFGAAGXAXAXAXXGDGXAXXGGAGXXXXDDDAFGAAADDXADGGAGDXFDAADAGGDADAGGADGGAAFADGDDGGGDDDGAADDXAGAAGGAAADGFGFAG | 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 | adfgx | adfgx | fractionation | {
"polybius": "CIPHER",
"columnar": "MUSEUM"
} | advanced | en | 310 | 310 | cipher_museum | 0.2 | public | null | null |
solitaire-v2-0064 | LLAKKAKLDUCAORDQIIFAITYGDNSKGBXYEZWNLSOPUBAXOYDKPGLLMJTMJNBQRKMLKAAEJERNVCD | LLAKKAKLDUCAORDQIIFAITYGDNSKGBXYEZWNLSOPUBAXOYDKPGLLMJTMJNBQRKMLKAAEJERNVCD | TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0535 | WPJDOQPQRKLMCV | WPJDOQPQRKLMCV | THE SIEGE BEGINS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0013782 | alert track right after notes swift place along radio eight notes takes turns order often light shore hours other under large delay south hours order | alert track right after notes swift place along radio eight notes takes turns order often light shore hours other under large delay south hours order | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | 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. |
alberti-disk-v2-0516 | OQYYKANGSSZNYNLDLQJ | OQYYKANGSSZNYNLDLQJ | MISSION ACCOMPLISHED | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 11
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0017453 | 19.7.15 4.43.7 9.16.7 3.15.9 3.31.13 16.39.10 11.46.5 14.38.9 17.8.1 9.3.1 4.24.15 9.37.8 5.17.2 9.43.15 6.35.6 11.15.2 13.35.3 1.21.11 6.6.12 19.15.8 16.33.8 1.20.14 10.4.15 15.49.5 17.26.3 10.28.10 2.22.11 7.17.7 15.27.15 8.41.10 13.39.5 4.21.14 15.47.15 14.14.2 13.23.14 9.26.2 10.46.8 15.14.5 3.32.4 5.44.3 12.45.11 ... | 19.7.15 4.43.7 9.16.7 3.15.9 3.31.13 16.39.10 11.46.5 14.38.9 17.8.1 9.3.1 4.24.15 9.37.8 5.17.2 9.43.15 6.35.6 11.15.2 13.35.3 1.21.11 6.6.12 19.15.8 16.33.8 1.20.14 10.4.15 15.49.5 17.26.3 10.28.10 2.22.11 7.17.7 15.27.15 8.41.10 13.39.5 4.21.14 15.47.15 14.14.2 13.23.14 9.26.2 10.46.8 15.14.5 3.32.4 5.44.3 12.45.11 ... | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | book_cipher | book_cipher | null | {} | hard | en | 216 | 216 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
nomenclator-v2-0306 | 72 62 60 16 15 20 15 13 01 03 03 18 15 19 19 05 19 60 18 01 16 16 01 08 01 14 14 15 03 11 20 15 14 09 07 08 20 01 02 19 15 12 21 20 05 19 09 12 05 14 03 05 09 19 09 13 16 05 18 01 20 09 22 05 14 15 23 | 72 62 60 16 15 20 15 13 01 03 03 18 15 19 19 05 19 60 18 01 16 16 01 08 01 14 14 15 03 11 20 15 14 09 07 08 20 01 02 19 15 12 21 20 05 19 09 12 05 14 03 05 09 19 09 13 16 05 18 01 20 09 22 05 14 15 23 | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 134 | 200 | cipher_museum | 2.0 | public | null | null |
cda-0020733 | DZEH / GAH / GAH / A-KHA / GAH / MOASI / A-KHA / GAH / GAH / DZEH / MOASI / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA-CHEE / TSAH / BE / BE / DZEH / THAN-ZIE / DZEH / MOASI / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA... | DZEH / GAH / GAH / A-KHA / GAH / MOASI / A-KHA / GAH / GAH / DZEH / MOASI / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA-CHEE / TSAH / BE / BE / DZEH / THAN-ZIE / DZEH / MOASI / THAN-ZIE / TKIN / A-KHA / TSAH / WOL-LA... | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | navajo_code | navajo_code | null | {} | hard | en | 189 | 189 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
kama-sutra-v3-0292 | YK JTGFKY FQWMM VT QTMX EK WYFATG SKG W UWJZEWM UGZLT CYMTFF KY JGTFTYELTYE KS W RGWYX PCGN | YK JTGFKY FQWMM VT QTMX EK WYFATG SKG W UWJZEWM UGZLT CYMTFF KY JGTFTYELTYE KS W RGWYX PCGN | NO PERSON SHALL BE HELD TO ANSWER FOR A CAPITAL CRIME UNLESS ON PRESENTMENT OF A GRAND JURY | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "INDIA"
} | intermediate | en | 74 | 91 | cipher_museum | 2.0 | public | null | null |
geez-monastic-048 | HJZEYFSEIGEOCZEYMKTNJPSAZEYMTSTVZZEYSTTASEOJTPMOCTMTKYNO | HJZEYFSEIGEOCZEYMKTNJPSAZEYMTSTVZZEYSTTASEOJTPMOCTMTKYNO | IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "GEEZ"
} | advanced | en | 56 | 56 | cipher_museum | 0.2 | public | null | null |
affine-v3-0469 | A VMNG ZED CGD RGQIZ DE LAQVD YMAB FEVZ JMIP FEZGY MY DVG REZVEUUG TAWVMTB DEEK VGMNC LATG | A VMNG ZED CGD RGQIZ DE LAQVD YMAB FEVZ JMIP FEZGY MY DVG REZVEUUG TAWVMTB DEEK VGMNC LATG | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | affine | affine | substitution | {
"a": 5,
"b": 12
} | beginner | en | 73 | 90 | cipher_museum | 2.0 | public | null | null |
great-cipher-v3-0224 | 172 106 130 135 156 101 140 170 137 141 142 | 172 106 130 135 156 101 140 170 137 141 142 | ARCHERS TO THE WALLS | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 33 | 43 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0216 | MMWYRZMOCPRBCXWY | MMWYRZMOCPRBCXWY | THE SENATE DECREES | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0099 | 118 169 119 154 125 167 154 146 112 166 167 134 146 102 145 138 151 152 136 155 157 178 167 139 106 143 172 171 127 172 172 100 158 137 151 165 125 119 159 119 103 166 129 125 152 119 163 105 163 161 144 166 179 167 154 165 166 182 156 143 154 165 | 118 169 119 154 125 167 154 146 112 166 167 134 146 102 145 138 151 152 136 155 157 178 167 139 106 143 172 171 127 172 172 100 158 137 151 165 125 119 159 119 103 166 129 125 152 119 163 105 163 161 144 166 179 167 154 165 166 182 156 143 154 165 | ALEA IACTA EST ET CAESAR RUBICONE TRANSGRESSO BELLUM CIVILE INCIPIT PER TOTAM ROMANAM | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "VERSAILLES"
} | expert | en | 186 | 247 | cipher_museum | 2.0 | public | null | null |
cda-0015340 | track hence extra miles enemy swift seeks along guide early width again scout house issue delay delay enter needs brief until troop naval often turns | track hence extra miles enemy swift seeks along guide early width again scout house issue delay delay enter needs brief until troop naval often turns | THE MESSAGE WAS HIDDEN BUT NOT SECURE | 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. |
enigma-v3-0486 | YVYXWMCFPOZINBIFDYQYLCTRQCFYWWASKTZSXHJMMRXQNTMYVVWDWABEDXEBNUQIIGJZXSOACA | YVYXWMCFPOZINBIFDYQYLCTRQCFYWWASKTZSXHJMMRXQNTMYVVWDWABEDXEBNUQIIGJZXSOACA | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | enigma | enigma | machine | {
"type": "rotor_start",
"value": "MNO"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v2-0094 | LNCEC TRPMSKGSSGNM GMCGLPTES EMEKY BNRLES PSSEKAJGMD PJNMD TFE ANRCER WGTF FEPVY PRTGJJERY UMGTS | LNCEC TRPMSKGSSGNM GMCGLPTES EMEKY BNRLES PSSEKAJGMD PJNMD TFE ANRCER WGTF FEPVY PRTGJJERY UMGTS | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "PALACE"
} | beginner | en | 84 | 96 | cipher_museum | 2.0 | public | null | null |
stager-route-v2-0373 | AURIYSLYDBWOTAMENCEUOGTONIIFTVEEFIOUPROFDERSONAOAVNTFNOERCCFHGERNTSRTICATTETERFEIEAANLOCSENCOOIHTAXEETNDAMDUIFEUNXTEBEELEAUUSXXONTNLLNRSNHPEQEECIATEIEIIFX | AURIYSLYDBWOTAMENCEUOGTONIIFTVEEFIOUPROFDERSONAOAVNTFNOERCCFHGERNTSRTICATTETERFEIEAANLOCSENCOOIHTAXEETNDAMDUIFEUNXTEBEELEAUUSXXONTNLLNRSNHPEQEECIATEIEIIFX | AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA | stager_route | stager_route | transposition | {
"type": "integer",
"value": 11
} | expert | en | 154 | 154 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0227 | EQT WMUQTLZFE FCUUTTXF | EQT WMUQTLZFE FCUUTTXF | THE ALCHEMIST SUCCEEDS | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "INDIA"
} | intermediate | en | 20 | 22 | cipher_museum | 2.0 | public | null | null |
cda-0015201 | 1.27.10 6.49.7 12.1.11 2.1.13 17.13.1 9.36.6 13.25.13 13.49.2 19.45.4 20.20.2 9.18.6 3.19.3 10.13.6 10.31.4 19.19.12 12.31.15 4.42.8 16.25.11 9.7.10 13.29.8 12.25.9 14.10.13 20.13.5 9.18.7 10.27.8 3.37.6 18.37.13 2.31.8 15.24.5 16.48.2 5.12.12 17.49.6 5.28.2 16.42.4 8.33.11 11.13.15 15.6.11 13.3.5 19.13.5 11.20.8 20.10... | 1.27.10 6.49.7 12.1.11 2.1.13 17.13.1 9.36.6 13.25.13 13.49.2 19.45.4 20.20.2 9.18.6 3.19.3 10.13.6 10.31.4 19.19.12 12.31.15 4.42.8 16.25.11 9.7.10 13.29.8 12.25.9 14.10.13 20.13.5 9.18.7 10.27.8 3.37.6 18.37.13 2.31.8 15.24.5 16.48.2 5.12.12 17.49.6 5.28.2 16.42.4 8.33.11 11.13.15 15.6.11 13.3.5 19.13.5 11.20.8 20.10... | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY | book_cipher | book_cipher | null | {} | hard | en | 158 | 158 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
wallis-cipher-v2-0030 | 90 45 33 24 82 42 76 91 90 22 49 81 63 21 43 91 90 55 61 56 91 90 39 87 10 54 91 | 90 45 33 24 82 42 76 91 90 22 49 81 63 21 43 91 90 55 61 56 91 90 39 87 10 54 91 | WISDOM GUARDS THE GATE | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "OXFORD"
} | expert | en | 54 | 80 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0438 | SECQCNLCERIBDFVXYB | SECQCNLCERIBDFVXYB | DEAD MEN TELL NO TALES | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "VICTORY"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
typex-v3-0356 | ESVQJYWYLQOAMDJNI | ESVQJYWYLQOAMDJNI | THE RAILWAY ARRIVES | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0143 | LEFHMRATYKRFHPGLEZLOPQIMHLLZIUKAKECKUIHLDISREBSEKVCTCKOGCSYYMTKFNETLIFMTNDKESEEUDEHDLOHX | LEFHMRATYKRFHPGLEZLOPQIMHLLZIUKAKECKUIHLDISREBSEKVCTCKOGCSYYMTKFNETLIFMTNDKESEEUDEHDLOHX | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | four_square | four_square | polygraphic | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
polybius-v2-0046 | 52 23 11 44 24 43 24 33 11 33 11 32 15 44 23 11 44 52 23 24 13 23 52 15 13 11 31 31 11 42 34 43 15 12 54 11 33 54 34 44 23 15 42 33 11 32 15 52 34 45 31 14 43 32 15 31 31 11 43 43 52 15 15 44 | 52 23 11 44 24 43 24 33 11 33 11 32 15 44 23 11 44 52 23 24 13 23 52 15 13 11 31 31 11 42 34 43 15 12 54 11 33 54 34 44 23 15 42 33 11 32 15 52 34 45 31 14 43 32 15 31 31 11 43 43 52 15 15 44 | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 128 | 191 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0427 | NYTIZOVVDMEHUAIIVZHHXAWPGVYICBSWMHWGRQCFTMYTPEESTZXXIVPEJEMDCXHQIJIZIA | NYTIZOVVDMEHUAIIVZHHXAWPGVYICBSWMHWGRQCFTMYTPEESTZXXIVPEJEMDCXHQIJIZIA | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
cda-0016979 | ONZWR JVKVA TMCRC LOUJL GBBGR ZKAAR UAAQM SWPJX SLETK PELUP HOPAO PMJAN FUKNZ WKHDU HYUYV CDABP LDOWE PODSB HKCND IWSXO TFQGN HPDZW WPRAU EYTNC ZORAC RMCRM NYNPJ GHOYO JJPRX WEUVY IJFLM PQUMK WVJQV TJKAB FWJHV FITSN KHVXQ AQQMK YFOAG IVMKE FGSLV | ONZWR JVKVA TMCRC LOUJL GBBGR ZKAAR UAAQM SWPJX SLETK PELUP HOPAO PMJAN FUKNZ WKHDU HYUYV CDABP LDOWE PODSB HKCND IWSXO TFQGN HPDZW WPRAU EYTNC ZORAC RMCRM NYNPJ GHOYO JJPRX WEUVY IJFLM PQUMK WVJQV TJKAB FWJHV FITSN KHVXQ AQQMK YFOAG IVMKE FGSLV | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | vernam | vernam | null | {} | hard | en | 205 | 205 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
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