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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
geheimschreiber-v2-0084 | QUFXMKHEKZQXYLPSIPACIAQIZANMEZCCUXEDKFEPKHWMBGPSBNFMYLWLTLDRWYMVEUDNQDDBFNBCMFIFQWP | QUFXMKHEKZQXYLPSIPACIAQIZANMEZCCUXEDKFEPKHWMBGPSBNFMYLWLTLDRWYMVEUDNQDDBFNBCMFIFQWP | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0084 | ZBDTVJGBFZHLWMFLLPOWHONFOAVWTFRCCPXBTLNTZUQYHYPWKGBCGVWWRGFQRGHTFGXRNQMDLP | ZBDTVJGBFZHLWMFLLPOWHONFOAVWTFRCCPXBTLNTZUQYHYPWKGBCGVWWRGFQRGHTFGXRNQMDLP | NO PERSON SHALL BE HELD TO ANSWER FOR A CAPITAL CRIME UNLESS ON PRESENTMENT OF A GRAND JURY | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0008727 | TIGNE XOZSR OIMZW CQKAH HAEKB RRFRH EYKKB ASRDN AHYEU BJCAO RDXUC PSIKS KJXNX NGHYW QIUOP BPMSC WWMYI HVJVD AOSLH FFZ | TIGNE XOZSR OIMZW CQKAH HAEKB RRFRH EYKKB ASRDN AHYEU BJCAO RDXUC PSIKS KJXNX NGHYW QIUOP BPMSC WWMYI HVJVD AOSLH FFZ | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | trithemius | trithemius | null | {} | hard | en | 98 | 98 | synthetic_educational | null | null | [] | |
chaocipher-025 | PNZNZBKJXKPNDBK | PNZNZBKJXKPNDBK | SILENCE IS GOLDEN | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "CHAOCIPHER"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0877 | PYSSLTHQHQKTIRBFSVJWTBLTVHTYITTAPTHBBYYTBVXVHPYIMTAMEQPMBOHBNTYSLTIOFLTRTGHXPHSQIVTLFFSQNTHIJNIPBFTLTETPSSHIUTHHIVBPMPQPHIBLIYTAPBHQNTPSPMMTPSYILTGSVB | PYSSLTHQHQKTIRBFSVJWTBLTVHTYITTAPTHBBYYTBVXVHPYIMTAMEQPMBOHBNTYSLTIOFLTRTGHXPHSQIVTLFFSQNTHIJNIPBFTLTETPSSHIUTHHIVBPMPQPHIBLIYTAPBHQNTPSPMMTPSYILTGSVB | 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 | bazeries | bazeries | transposition | {
"type": "integer",
"value": 71
} | advanced | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0303 | SDABPJYWEHHIPLQQSDATAHBWBPAPEVAPSLKECDSBSAHAVAKLIHLIGSDAJAKWEHHIBPPYLKHYSDAEPWABMLKQBKTSDPAATBYQLNPBSELKQJBPIDPLUSAQBKTLRFAISEVAQWEHHRATEQSPERUSATSLILJJBKTAPQBSSDAIPLQQEKC | SDABPJYWEHHIPLQQSDATAHBWBPAPEVAPSLKECDSBSAHAVAKLIHLIGSDAJAKWEHHIBPPYLKHYSDAEPWABMLKQBKTSDPAATBYQLNPBSELKQJBPIDPLUSAQBKTLRFAISEVAQWEHHRATEQSPERUSATSLILJJBKTAPQBSSDAIPLQQEKC | THE ARMY WILL CROSS THE DELAWARE RIVER TONIGHT AT ELEVEN OCLOCK THE MEN WILL CARRY ONLY THEIR WEAPONS AND THREE DAYS OF RATIONS MARCH ROUTES AND OBJECTIVES WILL BE DISTRIBUTED TO COMMANDERS AT THE CROSSING | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 171 | 171 | cipher_museum | 2.0 | public | null | null |
cda-0020323 | ABAAA ABBAA AAABB AABAA BABAB ABBAB AABAB AAABA ABBAB ABAAA ABBAA AAABA ABAAA AAABB AABAA ABBAA AAABA AABAA ABABB AABAA AAAAA BAAAB BAABB BAAAA AABAA BAAAB ABABA AABAA BAABA BAABA AABAA BAAAA AABAB BAAAA AABAA ABBBB BAABB AABAA ABBAA AAABA BABBA AAABB ABAAA BAAAB BAABA BAAAA ABAAA AAAAB BAABB BAABA ABAAA ABBAB ABBAA | ABAAA ABBAA AAABB AABAA BABAB ABBAB AABAB AAABA ABBAB ABAAA ABBAA AAABA ABAAA AAABB AABAA ABBAA AAABA AABAA ABABB AABAA AAAAA BAAAB BAABB BAAAA AABAA BAAAB ABABA AABAA BAABA BAABA AABAA BAAAA AABAB BAAAA AABAA ABBBB BAABB AABAA ABBAA AAABA BABBA AAABB ABAAA BAAAB BAABA BAAAA ABAAA AAAAB BAABB BAABA ABAAA ABBAB ABBAA | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | bacon_cipher | bacon_cipher | null | {} | hard | en | 265 | 265 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
geez-monastic-206 | UGPBSPCHSPVOYGB | UGPBSPCHSPVOYGB | FORWARD MARCH NOW | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0231 | MYAPGBRYUPIYAFFBBNFJJKOPBPBOIQIJMFBPHIBYYEMJPIYGMMTOHYSBPGJMTYYAMYPOGJEINITGPOJKYMYA | MYAPGBRYUPIYAFFBBNFJJKOPBPBOIQIJMFBPHIBYYEMJPIYGMMTOHYSBPGJMTYYAMYPOGJEINITGPOJKYMYA | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 23
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0445 | GADAAXXAFDAFXXAADXGXXAFDDXXGGDGGXAFDFGXFDXAAXXGFDGADGDDFXFGDFDXADAGAAGADDDAFDDDDADGAAXDAFXGXGAAGFXAGFGDADGFFADGXXDGAXDXFXGDDXDXFXGFGXAAADAXFXDFAFG | GADAAXXAFDAFXXAADXGXXAFDDXXGGDGGXAFDFGXFDXAAXXGFDGADGDDFXFGDFDXADAGAAGADDDAFDDDDADGAAXDAFXGXGAAGFXAGFGDADGFFADGXXDGAXDXFXGDDXDXFXGFGXAAADAXFXDFAFG | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 146 | 146 | cipher_museum | 2.0 | public | null | null |
cda-0015275 | ⟨a11⟩ ⟨w20⟩ ⟨w08⟩ ⟨w28⟩ ⟨a23⟩ ⟨w10⟩ ⟨a19⟩ ⟨a25⟩ ⟨w32⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a19⟩ ⟨w10⟩ ⟨w14⟩ ⟨w08⟩ ⟨a01⟩ ⟨w10⟩ ⟨a23⟩ ⟨a31⟩ ⟨w32⟩ ⟨w26⟩ ⟨w20⟩ ⟨a07⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a17⟩ ⟨w20⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨a01⟩ ⟨a23⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a... | ⟨a11⟩ ⟨w20⟩ ⟨w08⟩ ⟨w28⟩ ⟨a23⟩ ⟨w10⟩ ⟨a19⟩ ⟨a25⟩ ⟨w32⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a19⟩ ⟨w10⟩ ⟨w14⟩ ⟨w08⟩ ⟨a01⟩ ⟨w10⟩ ⟨a23⟩ ⟨a31⟩ ⟨w32⟩ ⟨w26⟩ ⟨w20⟩ ⟨a07⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a17⟩ ⟨w20⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨a01⟩ ⟨a23⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a... | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | babington | babington | null | {} | hard | en | 203 | 203 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
zimmermann-v3-0084 | 00053 99999 90015 90004 90017 90018 90014 90013 99998 99999 90018 90007 90000 90011 90011 99998 00012 99999 90007 90004 90011 90003 99998 00003 99999 90000 90013 90018 90022 90004 90017 99998 00008 00005 99999 90002 90000 90015 90008 90019 90000 90011 99998 99999 90002 90017 90008 90012 90004 99998 99999 90020 90013 90... | 00053 99999 90015 90004 90017 90018 90014 90013 99998 99999 90018 90007 90000 90011 90011 99998 00012 99999 90007 90004 90011 90003 99998 00003 99999 90000 90013 90018 90022 90004 90017 99998 00008 00005 99999 90002 90000 90015 90008 90019 90000 90011 99998 99999 90002 90017 90008 90012 90004 99998 99999 90020 90013 90... | NO PERSON SHALL BE HELD TO ANSWER FOR A CAPITAL CRIME UNLESS ON PRESENTMENT OF A GRAND JURY | zimmermann | zimmermann | codebook | {
"type": "none",
"value": null
} | expert | en | 435 | 521 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0259 | PDTPAELIFGOEET | PDTPAELIFGOEET | SIGNAL FIRES LIT | trifid | trifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0016429 | .. ... .. .... ... . ... . . ... .. .... ... ..... .. ... . ..... .... .. .... ..... .... ... . ..... .... ... ... . .. .... ... ... . ..... . . .... .. . . ... . .. .. . ..... . .. .... .. . . .... .... ... .... . ..... ... ... . ... .... .. ..... .... ... ..... .... .... . .. ... ... | .. ... .. .... ... . ... . . ... .. .... ... ..... .. ... . ..... .... .. .... ..... .... ... . ..... .... ... ... . .. .... ... ... . ..... . . .... .. . . ... . .. .. . ..... . .. .... .. . . .... .... ... .... . ..... ... ... . ... .... .. ..... .... ... ..... .... .... . .. ... ... | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS | tap_code | tap_code | null | {} | medium | en | 51 | 51 | 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. |
bazeries-v2-0452 | IIJRYMQMYQBJHYIYYAQBPJKXTIFIJBQMJKYMYODRFOBIYMJNGFNQAEFAQBVGQPGGSNAQEIYMQISJR | IIJRYMQMYQBJHYIYYAQBPJKXTIFIJBQMJKYMYODRFOBIYMJNGFNQAEFAQBVGQPGGSNAQEIYMQISJR | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | bazeries | bazeries | transposition | {
"type": "integer",
"value": 41
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0565 | TECZOIBHPCUPEBGIRDJDWJTRSQYUKYTARINUZQYSXPBQECFOMEAPSNESSYSKKIRSAJIDDEFA | TECZOIBHPCUPEBGIRDJDWJTRSQYUKYTARINUZQYSXPBQECFOMEAPSNESSYSKKIRSAJIDDEFA | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | enigma | enigma | machine | {
"type": "rotor_start",
"value": "MNO"
} | expert | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0091 | 26199 26187 26184 26198 26184 26182 26197 26184 26199 26191 26188 26184 26198 26181 26100 26197 26188 26184 26183 26181 26184 26193 26184 26180 26199 26187 26199 26187 26184 26199 26187 26188 26197 26183 26185 26191 26180 26186 26198 26199 26194 26193 26184 26194 26185 26199 26187 26184 26194 26191 26183 26182 26187 26... | 26199 26187 26184 26198 26184 26182 26197 26184 26199 26191 26188 26184 26198 26181 26100 26197 26188 26184 26183 26181 26184 26193 26184 26180 26199 26187 26199 26187 26184 26199 26187 26188 26197 26183 26185 26191 26180 26186 26198 26199 26194 26193 26184 26194 26185 26199 26187 26184 26194 26191 26183 26182 26187 26... | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 400 | 479 | cipher_museum | 2.0 | public | null | null |
cda-0020230 | 9.22.11 6.30.8 3.17.11 16.33.11 10.45.6 8.45.1 6.4.6 15.28.12 20.20.12 11.8.12 4.4.6 1.29.5 18.27.10 19.1.5 4.24.10 11.38.4 13.28.12 4.3.13 3.8.4 16.22.9 2.28.1 16.11.10 4.49.10 11.5.1 17.3.2 5.19.8 11.9.7 20.3.6 4.38.7 13.45.6 3.15.13 14.19.3 4.1.8 5.39.10 14.17.12 14.40.6 5.38.14 20.25.1 20.10.15 11.25.4 14.32.7 19.3... | 9.22.11 6.30.8 3.17.11 16.33.11 10.45.6 8.45.1 6.4.6 15.28.12 20.20.12 11.8.12 4.4.6 1.29.5 18.27.10 19.1.5 4.24.10 11.38.4 13.28.12 4.3.13 3.8.4 16.22.9 2.28.1 16.11.10 4.49.10 11.5.1 17.3.2 5.19.8 11.9.7 20.3.6 4.38.7 13.45.6 3.15.13 14.19.3 4.1.8 5.39.10 14.17.12 14.40.6 5.38.14 20.25.1 20.10.15 11.25.4 14.32.7 19.3... | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE HONESTLY | book_cipher | book_cipher | null | {} | medium | en | 47 | 47 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
alberti-disk-v2-0695 | LIHZJYSAZVOMCOVFNVDGNAPAUBGTRBYOYHSTZFYIXBUBJDUYETCPXJNKQFBTYIDLPGXMIXMTKQ | LIHZJYSAZVOMCOVFNVDGNAPAUBGTRBYOYHSTZFYIXBUBJDUYETCPXJNKQFBTYIDLPGXMIXMTKQ | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
m209-v2-0431 | YQZODZQOBAMMZOROLZCQQGTRXJPGDMAYAILHOCIMZDDHDSKFWELAQPYWLTAAKWAZJRTKYXYJTQX | YQZODZQOBAMMZOROLZCQQGTRXJPGDMAYAILHOCIMZDDHDSKFWELAQPYWLTAAKWAZJRTKYXYJTQX | ENEMY FORCES REPORTED MOVING TOWARD GETTYSBURG CAVALRY HAS CONFIRMED THE FULL SIGHTING | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0231 | AHLEXFYPNQSQY | AHLEXFYPNQSQY | FULL SAIL AHEAD | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "PONTIFEX"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
m94-061 | VSFQSCJQREMB | VSFQSCJQREMB | ATTACK AT DAWN | m94 | m94 | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v2-0057 | EQBPUITQKMBWEIZLVWVMEQBPKPIZQBGNWZITTTMBCAJQVLCXBPMVIBQWVAEWCVLAIVLPMIT | EQBPUITQKMBWEIZLVWVMEQBPKPIZQBGNWZITTTMBCAJQVLCXBPMVIBQWVAEWCVLAIVLPMIT | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "SEOUL"
} | beginner | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0006611 | QVUE OCUO ANGE VTEO CVSE SDHS AQNR FSKC BFRF VZCY RQVC VREF QVTS VSOA RURY YZOA VAGE BNHQ RRCH PYVQ XRLQ ELCG BUEO CULW AANA RGRN AFRI RAGL FWKB CRAF BHEQ RGBB YFOY YBJV ARRC SAQS AGIR EWSV QOGW BAEB HGRQ NCUS EFER OROT EVQW AOCE RFPE NPRR TNBZ RGEV QCOG GNEA | QVUE OCUO ANGE VTEO CVSE SDHS AQNR FSKC BFRF VZCY RQVC VREF QVTS VSOA RURY YZOA VAGE BNHQ RRCH PYVQ XRLQ ELCG BUEO CULW AANA RGRN AFRI RAGL FWKB CRAF BHEQ RGBB YFOY YBJV ARRC SAQS AGIR EWSV QOGW BAEB HGRQ NCUS EFER OROT EVQW AOCE RFPE NPRR TNBZ RGEV QCOG GNEA | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | porta | porta | null | {
"key": "CIPHER"
} | hard | en | 208 | 208 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
jefferson-disk-067 | BWISUEUISVKXTBZL | BWISUEUISVKXTBZL | CIPHER KEY CHANGED | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "2,4,1,6,3,5"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
one-time-pad-v2-0168 | JDIWXYLWTIHWOTXKRCEGBDZHVZDERXHDQQGSOEDSJRWYHKBFBFBRJDIYHJSWBTIKXSJLACEZKFDOT | JDIWXYLWTIHWOTXKRCEGBDZHVZDERXHDQQGSOEDSJRWYHKBFBFBRJDIYHJSWBTIKXSJLACEZKFDOT | THE FEAR OF THE LORD IS THE BEGINNING OF WISDOM AND KNOWLEDGE OF THE HOLY ONE IS UNDERSTANDING | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
caesar-v3-0602 | LXWPANBB BQJUU VJTN WX UJF ANBYNLCRWP JW NBCJKURBQVNWC XO ANURPRXW XA YAXQRKRCRWP CQN OANN NGNALRBN | LXWPANBB BQJUU VJTN WX UJF ANBYNLCRWP JW NBCJKURBQVNWC XO ANURPRXW XA YAXQRKRCRWP CQN OANN NGNALRBN | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | caesar | caesar | substitution | {
"type": "shift",
"value": 9
} | beginner | en | 85 | 99 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0345 | CBJTQHMHQSMM | CBJTQHMHQSMM | YANKEE DOODLE | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-014 | SGOXXIZVWKLGBDWU | SGOXXIZVWKLGBDWU | ALL IS LOST RETREAT | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
chaocipher-v2-0188 | PXKZLHJCBTDWZOPSJJOVPKQJEPPKFLMLOLYOOUFNNCWGKSLNXSFHTDSCEWOOKFIPYHIENGHGQUNWJ | PXKZLHJCBTDWZOPSJJOVPKQJEPPKFLMLOLYOOUFNNCWGKSLNXSFHTDSCEWOOKFIPYHIENGHGQUNWJ | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME LIE DOWN IN GREEN PASTURES BY STILL WATERS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
typex-v2-0346 | UVVXGPDTXXNCAAKBWMGSNFFLPICLBBUSVYGGKKEUFCSERAWTHVVRPUZGUISIBELGRICSGAGFXEIPDZBJDCYV | UVVXGPDTXXNCAAKBWMGSNFFLPICLBBUSVYGGKKEUFCSERAWTHVVRPUZGUISIBELGRICSGAGFXEIPDZBJDCYV | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
geez-monastic-101 | PTNCKXEFPXBKYIWKYCXIBWPCQKDKIBKYRYXEFPXBKYWPCQK | PTNCKXEFPXBKYIWKYCXIBWPCQKDKIBKYRYXEFPXBKYWPCQK | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0412 | FFGAAXAGAAAFGFADGFADFGXAXGXAXAXAGAXXGXAAFFGAXXDDGXGAXXAAXAFFGFAXDXAFGAFGDADAAXAAXFXGDAAXGDGFGXAFDGAGAFADXFADAXXGGXGDDXAXAFXGAAFDGDADDXDDGAXGADGG | FFGAAXAGAAAFGFADGFADFGXAXGXAXAXAGAXXGXAAFFGAXXDDGXGAXXAAXAFFGFAXDXAFGAFGDADAAXAAXFXGDAAXGDGFGXAFDGAGAFADXFADAXXGGXGDDXAXAFXGAAFDGDADDXDDGAXGADGG | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 144 | 144 | cipher_museum | 2.0 | public | null | null |
two-square-154 | RQWRSUFUBOLVHBSMEPRACTKBSPFSCBURLGGCUIMUOHCAEMQGTSSRHTAXRPSAELSB | RQWRSUFUBOLVHBSMEPRACTKBSPFSCBURLGGCUIMUOHCAEMQGTSSRHTAXRPSAELSB | CRYPTOGRAPHY IS THE PRACTICE OF SECURING COMMUNICATIONS FROM ADVERSARIES | two_square | two_square | polygraphic | {
"key1": "SECRET",
"key2": "AGENTS"
} | advanced | en | 64 | 64 | cipher_museum | 0.2 | public | null | null |
wallis-cipher-092 | 90 46 19 29 30 87 91 90 89 66 31 19 53 87 72 12 24 91 90 75 69 33 53 91 90 30 46 19 55 50 91 90 78 70 30 66 91 90 45 19 91 90 68 76 91 90 71 11 84 89 46 42 91 90 27 91 90 55 68 58 31 11 61 30 91 | 90 46 19 29 30 87 91 90 89 66 31 19 53 87 72 12 24 91 90 75 69 33 53 91 90 30 46 19 55 50 91 90 78 70 30 66 91 90 45 19 91 90 68 76 91 90 71 11 84 89 46 42 91 90 27 91 90 55 68 58 31 11 61 30 91 | NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 130 | 194 | cipher_museum | 0.2 | public | null | null |
one-time-pad-v3-0155 | DAAKHLMIKIHWDUVSNPLKICIEVZJQMKXBNPSHAEHKUYLOEGXVCPYPIPLVIJUVSISAQYNLRBAZQJN | DAAKHLMIKIHWDUVSNPLKICIEVZJQMKXBNPSHAEHKUYLOEGXVCPYPIPLVIJUVSISAQYNLRBAZQJN | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0356 | BFMYAQMFXFVGPYUBM | BFMYAQMFXFVGPYUBM | THE RAILWAY ARRIVES | bazeries | bazeries | transposition | {
"type": "integer",
"value": 41
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0017883 | 67 33 27 32 46 72 58 25 66 43 91 88 48 34 22 21 59 63 58 45 21 82 30 45 61 79 93 57 48 99 48 3 23 1 15 52 64 48 35 3 41 63 60 50 59 60 43 33 30 61 11 14 67 50 68 59 60 32 91 66 26 81 87 66 63 94 33 34 50 40 27 63 33 82 21 17 39 23 91 68 22 3 91 45 2 62 93 61 46 48 34 33 70 25 39 23 68 60 22 58 64 93 24 34 27 63 94 2 70... | 67 33 27 32 46 72 58 25 66 43 91 88 48 34 22 21 59 63 58 45 21 82 30 45 61 79 93 57 48 99 48 3 23 1 15 52 64 48 35 3 41 63 60 50 59 60 43 33 30 61 11 14 67 50 68 59 60 32 91 66 26 81 87 66 63 94 33 34 50 40 27 63 33 82 21 17 39 23 91 68 22 3 91 45 2 62 93 61 46 48 34 33 70 25 39 23 68 60 22 58 64 93 24 34 27 63 94 2 70... | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | homophonic | homophonic | null | {} | hard | en | 148 | 148 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
wheatstone-v3-0118 | IMWARTEADRLWORFDCA | IMWARTEADRLWORFDCA | LOWER THE DRAWBRIDGE | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-006 | BDAOQQPMEBXMZZQP | BDAOQQPMEBXMZZQP | PROCEED AS PLANNED | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "YEOKHAK"
} | beginner | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
double-transposition-v3-0445 | OSRRDAGEEMNTACHECOIT | OSRRDAGEEMNTACHECOIT | THE REDCOATS ARE COMING | double_transposition | double_transposition | transposition | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-1206 | SRAEBGOTKMLTTEINOFAERABEONTTTTSNVOBTINEHLOAODIEMLDUONAELTITRSAHAHPDEU | SRAEBGOTKMLTTEINOFAERABEONTTTTSNVOBTINEHLOAODIEMLDUONAELTITRSAHAHPDEU | IT IS BETTER TO REMAIN SILENT AND BE THOUGHT A FOOL THAN TO SPEAK AND REMOVE ALL DOUBT | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
cda-0002094 | FTLSTESGKACHTEIRIMNAEIREYEPVTGAEDTTIIHPWOEEGSHEMADFTERARDTUNIRKNEEOCESIXXNERSMYS | FTLSTESGKACHTEIRIMNAEIREYEPVTGAEDTTIIHPWOEEGSHEMADFTERARDTUNIRKNEEOCESIXXNERSMYS | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS THE VIGENERE CIPHER USES A REPEATING KEYWORD | stager_route | stager_route | null | {
"cols": 10
} | hard | en | 80 | 80 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
hill-v3-0350 | MAKMGRWTGMAIGKRVRXEN | MAKMGRWTGMAIGKRVRXEN | MEASURE TWICE CUT ONCE | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
autokey-073 | GVTTCWSEGQQSSRT | GVTTCWSEGQQSSRT | ENEMY FORCES NEAR | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v3-0118 | ZCKSFHVSRFOKPFWRUS | ZCKSFHVSRFOKPFWRUS | LOWER THE DRAWBRIDGE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
sigaba-225 | ZFNKRYSWJEQNNTIJULYHJUESYHQBTVGMLRSFUKNMMFBXPU | ZFNKRYSWJEQNNTIJULYHJUESYHQBTVGMLRSFUKNMMFBXPU | I HAVE NOT YET BEGUN TO FIGHT SAID THE CAPTAIN TO THE CREW | sigaba | sigaba | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 46 | 46 | cipher_museum | 0.2 | public | null | null |
porta-v3-0091 | GRKJZEIJSWSPXCKJMOMNSQMAIAYKPIALMJAIIIYPLFDYYVVNDVMZMLAEYDTWRVGYEQXXGJHUXQNWXKMRSX | GRKJZEIJSWSPXCKJMOMNSQMAIAYKPIALMJAIIIYPLFDYYVVNDVMZMLAEYDTWRVGYEQXXGJHUXQNWXKMRSX | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "NAPLES"
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0172 | ZGXMHMHQWKWQGZSEBXIRGRDHTULLGYACRHUTZGBWLQDBIBKGXUBKFCLYCQUUIMMT | ZGXMHMHQWKWQGZSEBXIRGRDHTULLGYACRHUTZGBWLQDBIBKGXUBKFCLYCQUUIMMT | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 5
} | expert | en | 64 | 64 | cipher_museum | 2.0 | public | null | null |
cda-0018099 | THAN-ZIE / LIN / DZEH / WOL-LA-CHEE / GAH / MOASI / LIN / TKIN / THAN-ZIE / DZEH / MOASI / THAN-ZIE / NO-DA-IH / GAH / DZEH / DIBEH / LIN / A-KHA / NO-DA-IH / DIBEH-YAZZIE / BE / NA-AS-TSO-SI / WOL-LA-CHEE / KLIZZIE / DZEH ... | THAN-ZIE / LIN / DZEH / WOL-LA-CHEE / GAH / MOASI / LIN / TKIN / THAN-ZIE / DZEH / MOASI / THAN-ZIE / NO-DA-IH / GAH / DZEH / DIBEH / LIN / A-KHA / NO-DA-IH / DIBEH-YAZZIE / BE / NA-AS-TSO-SI / WOL-LA-CHEE / KLIZZIE / DZEH ... | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | navajo_code | navajo_code | null | {} | hard | en | 202 | 202 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
culper-ring-015 | 998 814 815 804 817 800 819 808 814 813 999 998 801 804 806 808 813 818 999 | 998 814 815 804 817 800 819 808 814 813 999 998 801 804 806 808 813 818 999 | OPERATION BEGINS | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 57 | 75 | cipher_museum | 0.2 | public | null | null |
rail-fence-v3-0329 | TTHLYEAKEIFNSGDDNEAM | TTHLYEAKEIFNSGDDNEAM | THE KING DEMANDS FEALTY | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
adfgx-060 | XXADDDGDDXGFFAXXXGGAAAGDAAGAGAFGXGFXGGDF | XXADDDGDDXGFFAXXXGGAAAGDAAGAGAFGXGFXGGDF | RENDEZVOUS AT MIDNIGHT | adfgx | adfgx | fractionation | {
"polybius": "CIPHER",
"columnar": "MUSEUM"
} | advanced | en | 40 | 40 | cipher_museum | 0.2 | public | null | null |
venona-pad-reuse-v3-0280 | WWAPN3ILUIKOKUNDXDH7CLCKBDFHBEMPC27NCMWQJIO7RANLKL7HXEO7J7RAR5LBHKVIN | WWAPN3ILUIKOKUNDXDH7CLCKBDFHBEMPC27NCMWQJIO7RANLKL7HXEO7J7RAR5LBHKVIN | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "FREEDOM"
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0249 | KPFBSXYCJBACEMPBAVDEW | KPFBSXYCJBACEMPBAVDEW | THE TELEGRAPH TRANSMITS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
tap-code-015 | . ... .... .. ..... .... ... ..... .... .... ... .... .. .. .... .. . . ... ..... .. ... ..... .... .... .. .... ..... ... . . ..... .... ... | . ... .... .. ..... .... ... ..... .... .... ... .... .. .. .... .. . . ... ..... .. ... ..... .... .... .. .... ..... ... . . ..... .... ... | CRYPTOGRAPHY RULES | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 108 | 173 | cipher_museum | 0.2 | public | null | null |
bifid-085 | MPDXBLDHGIOFBGDX | MPDXBLDHGIOFBGDX | LOCK DOWN ALL GATES | bifid | bifid | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
diana-v2-0344 | HAXLSKNWJORKAQDICLRAZYLEFMPYPZXVJKLEBRYLEQMVKYEMBBYXNETNNVWFCKEYSUUGEYMZRBJWXZ | HAXLSKNWJORKAQDICLRAZYLEFMPYPZXVJKLEBRYLEQMVKYEMBBYXNETNNVWFCKEYSUUGEYMZRBJWXZ | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FORCES"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
double-transposition-v2-0463 | HISEENTTARLTICGHSIUTCSYANRAPEMIFTNLEXOOOANAHEXRTCETEENPYREEFNQTAESRPRSFLAIATTFETL | HISEENTTARLTICGHSIUTCSYANRAPEMIFTNLEXOOOANAHEXRTCETEENPYREEFNQTAESRPRSFLAIATTFETL | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | double_transposition | double_transposition | transposition | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0021193 | OTED YOKE EDYO TAIN OKSH YDAI NYSH EEDY DARA LOTE DYYT AIIN CHED YOKE DYRA IINY TEDY AIII NOKE DYOX EDDA LQOK EEDY QOKA LRCH EOLO KEED YQOK ALYT EDYO TEDY DARA LQOK EEDY QOKE EDYO TOLQ OKEE DY | OTED YOKE EDYO TAIN OKSH YDAI NYSH EEDY DARA LOTE DYYT AIIN CHED YOKE DYRA IINY TEDY AIII NOKE DYOX EDDA LQOK EEDY QOKA LRCH EOLO KEED YQOK ALYT EDYO TEDY DARA LQOK EEDY QOKE EDYO TOLQ OKEE DY | THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN | voynich_render | voynich_render | null | {} | hard | en | 154 | 154 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
cda-0012855 | 34 72 32 25 48 87 66 63 94 48 3 11 3 33 27 64 1 57 58 66 52 49 70 82 63 3 22 43 21 58 66 67 22 64 57 22 26 4 23 25 34 49 87 63 1 25 25 22 3 70 63 33 33 34 3 23 79 93 33 78 82 15 62 58 23 63 58 26 52 32 87 49 67 66 39 59 25 92 40 27 60 60 33 34 66 81 3 33 43 23 1 58 35 88 | 34 72 32 25 48 87 66 63 94 48 3 11 3 33 27 64 1 57 58 66 52 49 70 82 63 3 22 43 21 58 66 67 22 64 57 22 26 4 23 25 34 49 87 63 1 25 25 22 3 70 63 33 33 34 3 23 79 93 33 78 82 15 62 58 23 63 58 26 52 32 87 49 67 66 39 59 25 92 40 27 60 60 33 34 66 81 3 33 43 23 1 58 35 88 | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | homophonic | homophonic | null | {} | hard | en | 94 | 94 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
cda-0014951 | 15 33 44 42 34 35 54 32 15 11 43 45 42 15 43 45 33 13 15 42 44 11 24 33 44 54 24 33 11 14 24 43 44 42 24 12 45 44 24 34 33 44 23 15 12 24 21 24 14 13 24 35 23 15 42 13 34 32 12 24 33 15 43 11 35 34 31 54 12 24 45 43 43 41 45 11 42 15 52 24 44 23 44 42 11 33 43 35 34 43 24 44 24 34 33 | 15 33 44 42 34 35 54 32 15 11 43 45 42 15 43 45 33 13 15 42 44 11 24 33 44 54 24 33 11 14 24 43 44 42 24 12 45 44 24 34 33 44 23 15 12 24 21 24 14 13 24 35 23 15 42 13 34 32 12 24 33 15 43 11 35 34 31 54 12 24 45 43 43 41 45 11 42 15 52 24 44 23 44 42 11 33 43 35 34 43 24 44 24 34 33 | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION | polybius | polybius | null | {} | hard | en | 95 | 95 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
kryha-v3-0172 | CNEISJPHLDWACTLIWGLLFJVKWSYLKOQKKWZBGDIECNDYHJMJABZXTIMRNABZXISNCTPNFRTAKNJ | CNEISJPHLDWACTLIWGLLFJVKWSYLKOQKKWZBGDIECNDYHJMJABZXTIMRNABZXISNCTPNFRTAKNJ | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0543 | THECJPHERDISKWASINVENTEDBYLEONBATTISTAALBERTIBRENAISSANCEARCHITECTANDGREATHUMANIST | THECJPHERDISKWASINVENTEDBYLEONBATTISTAALBERTIBRENAISSANCEARCHITECTANDGREATHUMANIST | THE CIPHER DISK WAS INVENTED BY LEON BATTISTA ALBERTI A RENAISSANCE ARCHITECT AND GREAT HUMANIST | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
cda-0016947 | ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w10⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨a23⟩ ⟨a23⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ | ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w04⟩ ⟨w08⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨w14⟩ ⟨a29⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a25⟩ ⟨w10⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨a23⟩ ⟨a23⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ | SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | babington | babington | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
cda-0019429 | SHAL SHOR RAII NOKE EDYS HARA LOTA IINY TEDY SHAL CHEO LQOK EEDY LKAI INOT EDYC HEDY OROR SHAI INOT AINO KALO RORD ARAL LKAI INRC HEOL RCHE OLCT AIIN QOKE DYSH ALOK SHYL KAII NOTE DYKA IIIN OROR DAIN YCHO LDAI INCH ORCT AIIN LKAI INOR ORDA LOKE EDYO KSHY DAII NRAI INSH AIIN CHED YOTA IINC HEDY CTAI INCH OLSH EDYS HEDY ... | SHAL SHOR RAII NOKE EDYS HARA LOTA IINY TEDY SHAL CHEO LQOK EEDY LKAI INOT EDYC HEDY OROR SHAI INOT AINO KALO RORD ARAL LKAI INRC HEOL RCHE OLCT AIIN QOKE DYSH ALOK SHYL KAII NOTE DYKA IIIN OROR DAIN YCHO LDAI INCH ORCT AIIN LKAI INOR ORDA LOKE EDYO KSHY DAII NRAI INSH AIIN CHED YOTA IINC HEDY CTAI INCH OLSH EDYS HEDY ... | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES A STRONG CLAIM NEEDS STRONG EVIDENCE | voynich_render | voynich_render | null | {} | hard | en | 308 | 308 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
four-square-001 | MMOWPAMMEWWG | MMOWPAMMEWWG | ATTACK AT DAWN | four_square | four_square | polygraphic | {
"key1": "EXAMPLE",
"key2": "KEYWORD"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
chinese-telegraph-v3-0129 | 7338 7654 7194 8437 8603 8603 7654 7467 8685 8038 7849 8038 8100 8854 8038 | 7338 7654 7194 8437 8603 8603 7654 7467 8685 8038 7849 8038 8100 8854 8038 | CHART THE UNKNOWN | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "27182"
} | expert | en | 60 | 74 | cipher_museum | 2.0 | public | null | null |
vernam-v2-0054 | ASOBSKZOMYYEAZORSIGLMZOQFDRBRSEMGUVXMVFBBXWYLTVNKISSETKOISILQBSXBRFPJZNXHJS | ASOBSKZOMYYEAZORSIGLMZOQFDRBRSEMGUVXMVFBBXWYLTVNKISSETKOISILQBSXBRFPJZNXHJS | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | vernam | vernam | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0111 | SZYFYVGMQCHVDUBKKGNQSATMUCRPEVSBPWWTVGMYMUSRCDWGRSYEYRHCKMQHOCQDOUHBFCKNCXUWYRANEYOFATSRDQSDQUJTRAMYOXCGVSSTXRJHFNBUNDIFJIRRSJBWAAQLRIAENNLPKUWMUXQC | SZYFYVGMQCHVDUBKKGNQSATMUCRPEVSBPWWTVGMYMUSRCDWGRSYEYRHCKMQHOCQDOUHBFCKNCXUWYRANEYOFATSRDQSDQUJTRAMYOXCGVSSTXRJHFNBUNDIFJIRRSJBWAAQLRIAENNLPKUWMUXQC | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS A MATTER OF LIFE AND DEATH A ROAD EITHER TO SAFETY OR TO RUIN HENCE IT IS A SUBJECT OF INQUIRY WHICH CAN ON NO ACCOUNT BE NEGLECTED | kl7 | kl7 | machine | {
"type": "seed",
"value": "NATO"
} | expert | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
porta-v3-0236 | UFABRZIRBUPULJIBNRBTVAUNHVJ | UFABRZIRBUPULJIBNRBTVAUNHVJ | DONT FIRE TILL YOU SEE THE WHITES | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "ITALY"
} | intermediate | en | 27 | 27 | cipher_museum | 2.0 | public | null | null |
adfgx-191 | GFADDADFAAFFAGDGGGAAGDFAAA | GFADDADFAAFFAGDGGGAAGDFAAA | THE KING IS DEAD | adfgx | adfgx | fractionation | {
"polybius": "ENIGMA",
"columnar": "CRYPTO"
} | advanced | en | 26 | 26 | cipher_museum | 0.2 | public | null | null |
confederate-vigenere-v2-0180 | RZOFATGKVXQAAANFTZQZESFWYMTHBDNKRVPVOYGREQIOFOOVFTWAQGVOVVELUGVPGMTHFWIHEWY | RZOFATGKVXQAAANFTZQZESFWYMTHBDNKRVPVOYGREQIOFOOVFTWAQGVOVVELUGVPGMTHFWIHEWY | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
cda-0014199 | 7.3.3 6.5.2 10.6.5 5.5.1 17.1.10 12.4.2 14.2.5 9.6.2 2.6.5 11.4.2 3.2.6 4.2.4 7.4.8 10.4.5 14.2.10 1.6.10 2.1.9 2.1.9 18.6.8 6.5.9 8.5.6 4.4.3 18.5.1 12.1.5 20.3.1 15.3.1 8.6.2 3.6.2 5.4.8 10.4.9 15.6.4 3.6.7 3.4.9 7.5.6 8.4.3 4.3.5 17.3.3 17.1.3 3.3.2 4.4.5 13.2.9 5.6.7 14.6.2 18.2.2 2.6.2 19.4.10 5.6.3 5.5.8 13.2.1 1... | 7.3.3 6.5.2 10.6.5 5.5.1 17.1.10 12.4.2 14.2.5 9.6.2 2.6.5 11.4.2 3.2.6 4.2.4 7.4.8 10.4.5 14.2.10 1.6.10 2.1.9 2.1.9 18.6.8 6.5.9 8.5.6 4.4.3 18.5.1 12.1.5 20.3.1 15.3.1 8.6.2 3.6.2 5.4.8 10.4.9 15.6.4 3.6.7 3.4.9 7.5.6 8.4.3 4.3.5 17.3.3 17.1.3 3.3.2 4.4.5 13.2.9 5.6.7 14.6.2 18.2.2 2.6.2 19.4.10 5.6.3 5.5.8 13.2.1 1... | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | arnold_andre | arnold_andre | null | {} | hard | en | 182 | 182 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
wallis-cipher-084 | 90 31 87 72 76 24 91 90 46 69 91 90 32 66 19 91 | 90 31 87 72 76 24 91 90 46 69 91 90 32 66 19 91 | TRUST NO ONE | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 32 | 47 | cipher_museum | 0.2 | public | null | null |
sigaba-086 | VOWSKAXQQJVQPCG | VOWSKAXQQJVQPCG | FORWARD MARCH NOW | sigaba | sigaba | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
cda-0019644 | -.. --- ..- -... .-.. . / - .-. .- -. ... .--. --- ... .. - .. --- -. / .- .--. .--. .-.. .. . ... / -.-. --- .-.. ..- -- -. .- .-. / . -. -.-. .-. -.-- .--. - .. --- -. / - .-- .. -.-. . / - .... . / -... . ... - / .-.. . ... ... --- -. ... / ... .... --- .-- / .-- .... . .-. . / - .... . / -- . - .... --- -.. / ..-. ... | -.. --- ..- -... .-.. . / - .-. .- -. ... .--. --- ... .. - .. --- -. / .- .--. .--. .-.. .. . ... / -.-. --- .-.. ..- -- -. .- .-. / . -. -.-. .-. -.-- .--. - .. --- -. / - .-- .. -.-. . / - .... . / -... . ... - / .-.. . ... ... --- -. ... / ... .... --- .-- / .-- .... . .-. . / - .... . / -- . - .... --- -.. / ..-. ... | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE THE BEST LESSONS SHOW WHERE THE METHOD FAILS FAIL CLOSED IS A POSTURE NOT A SLOGAN THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | morse_code | morse_code | null | {} | hard | en | 171 | 171 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
kryptos-v3-0123 | UUTQBQJYZBNULWKJTXRL | UUTQBQJYZBNULWKJTXRL | THE ALCHEMIST SUCCEEDS | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-034 | KBPWSLALFFWLHTYBUQWABPWSLALAKFJLHTYBUQW | KBPWSLALFFWLHTYBUQWABPWSLALAKFJLHTYBUQW | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "CARDANO"
} | advanced | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
playfair-v3-0115 | LDBSUFQODUHUREDHFD | LDBSUFQODUHUREDHFD | DEAD MEN TELL NO TALES | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0136 | DLTEGFVFNAMPDGUEBGVXO | DLTEGFVFNAMPDGUEBGVXO | BRIDGE DESTROYED AT DAWN | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 5
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0362 | YE TI QNKYEEYEK YX TI NEV REV YE TI NEV YX TI QNKYEEYEK RX MJN BONNE UL XPUMX GENZ ZNFF | YE TI QNKYEEYEK YX TI NEV REV YE TI NEV YX TI QNKYEEYEK RX MJN BONNE UL XPUMX GENZ ZNFF | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 68 | 87 | cipher_museum | 2.0 | public | null | null |
cda-0014302 | 12.41.13 20.49.14 7.34.5 17.14.1 13.47.12 7.20.7 17.8.10 16.27.4 6.33.7 7.10.13 19.47.12 12.22.8 9.25.13 11.12.4 5.49.7 10.3.14 16.45.12 4.3.14 10.27.4 19.30.10 5.15.1 18.1.11 7.14.4 3.40.11 17.24.2 2.49.3 1.50.2 20.29.9 20.19.8 6.7.15 19.6.2 10.48.2 7.11.1 17.16.10 19.6.10 9.9.5 8.24.2 7.23.12 4.19.6 19.13.1 8.7.10 8.... | 12.41.13 20.49.14 7.34.5 17.14.1 13.47.12 7.20.7 17.8.10 16.27.4 6.33.7 7.10.13 19.47.12 12.22.8 9.25.13 11.12.4 5.49.7 10.3.14 16.45.12 4.3.14 10.27.4 19.30.10 5.15.1 18.1.11 7.14.4 3.40.11 17.24.2 2.49.3 1.50.2 20.29.9 20.19.8 6.7.15 19.6.2 10.48.2 7.11.1 17.16.10 19.6.10 9.9.5 8.24.2 7.23.12 4.19.6 19.13.1 8.7.10 8.... | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS | book_cipher | book_cipher | null | {} | hard | en | 179 | 179 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
cda-0019616 | IIES TWZC VKGL BSWG OOTY ALHH KBNL GUPA NYXQ ZQBK QLQJ NIAV CCWL RIVP UEKG REIJ FYPX KFLA LFJE SRQJ EGMQ MFJC KOOK IYMR FGWS UNDP | IIES TWZC VKGL BSWG OOTY ALHH KBNL GUPA NYXQ ZQBK QLQJ NIAV CCWL RIVP UEKG REIJ FYPX KFLA LFJE SRQJ EGMQ MFJC KOOK IYMR FGWS UNDP | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY | vernam | vernam | null | {} | hard | en | 104 | 104 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
cda-0001934 | XOGMPHNPLXLNM JLHFIOP OIGOOGMUI TIXXIOP WLXFNQX PQKPXLXQXLNM NKPIOCGKTI ICLAIMJI JNRIP KIDNOI JNMDLAIMJI XFI ZGPLPZL IEGRLMGXLNM DLMAP OIHIGXIA XOLUOGRP LM JLHFIOXIEX | XOGMPHNPLXLNM JLHFIOP OIGOOGMUI TIXXIOP WLXFNQX PQKPXLXQXLNM NKPIOCGKTI ICLAIMJI JNRIP KIDNOI JNMDLAIMJI XFI ZGPLPZL IEGRLMGXLNM DLMAP OIHIGXIA XOLUOGRP LM JLHFIOXIEX | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | monoalphabetic | monoalphabetic | null | {
"alphabet": "GKJAIDUFLVZTRMNHYOPXQCWESB"
} | hard | en | 148 | 148 | synthetic_educational | null | null | [
"frequency_analysis",
"pattern_words",
"hill_climbing_lm"
] | Monoalphabetic substitution with an arbitrary 26-letter permutation. |
four-square-v3-0449 | LUYPHLNUYPEUOHFMWFWHFCKUBLTSCSDAQDSTIHWFGSOUQDDNCKKCRQEUFMSHDTRBKQEUASFAQDQX | LUYPHLNUYPEUOHFMWFWHFCKUBLTSCSDAQDSTIHWFGSOUQDDNCKKCRQEUFMSHDTRBKQEUASFAQDQX | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | four_square | four_square | polygraphic | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0013625 | TAKE SHOU RSEX TRAA GAIN UNIT ETAK ESOP ENSK NOWN EXTR AYOU NGCO VERI SSUE PHAS EHOU RSEA RLYR ADIO ENEM YXER OXTR OOPE NTER NORT HDAI LYSC OUTT AKES HENC E | TAKE SHOU RSEX TRAA GAIN UNIT ETAK ESOP ENSK NOWN EXTR AYOU NGCO VERI SSUE PHAS EHOU RSEA RLYR ADIO ENEM YXER OXTR OOPE NTER NORT HDAI LYSC OUTT AKES HENC E | THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF | 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. |
joseon-yeokhak-098 | AOLYLWVYAZVMTFKLHAOOHCLILLUNYLHASFLEHNNLYHALK | AOLYLWVYAZVMTFKLHAOOHCLILLUNYLHASFLEHNNLYHALK | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "CIPHER"
} | beginner | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
lorenz-242 | CIPHURKEYCHANGMD | CIPHURKEYCHANGMD | CIPHER KEY CHANGED | lorenz | lorenz | machine | {
"type": "seed",
"value": "ENIGMA"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
vernam-v2-0077 | SVRSPDRPVNCSMISQUVFVOONXRHOOUISWZOZNOOMLGDDCQTQVEQPDSVRSPDUYJAOLWGVGELYAFDJBQ | SVRSPDRPVNCSMISQUVFVOONXRHOOUISWZOZNOOMLGDDCQTQVEQPDSVRSPDUYJAOLWGVGELYAFDJBQ | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | vernam | vernam | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
kl7-015 | LYMXTBXIMCRKFHB | LYMXTBXIMCRKFHB | OPERATION BEGINS | kl7 | kl7 | machine | {
"type": "seed",
"value": "TSEC"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
adfgx-v3-0303 | DAFAGGDDDXGDDGFGDFGFXAGDGAGFAADDAFXGAG | DAFAGGDDDXGDDGFGDFGFXAGDGAGFAADDAFXGAG | TREACHERY IN THE COURT | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 38 | 38 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0141 | LFULQRARGBKEAQAPSALDPC | LFULQRARGBKEAQAPSALDPC | THE TELESCOPE REVEALS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0263 | FDAAVGFDVAAAGAGDXAVAXADXDAAAFXAFFAAFDFDFDAGFAGAGFFGVDVGFAGDFFDFDFXGXGAAFFVDDFXDADXFVDFDFFDXAADDADFXAVGFFFAFDXAAGDFAXAFAXFFAADXGFDDAFDFFVGDFXDDDDGAGXAVGVDXAX | FDAAVGFDVAAAGAGDXAVAXADXDAAAFXAFFAAFDFDFDAGFAGAGFFGVDVGFAGDFFDFDFXGXGAAFFVDDFXDADXFVDFDFFDXAADDADFXAVGFFFAFDXAAGDFAXAFAXFFAADXGFDDAFDFFVGDFXDDDDGAGXAVGVDXAX | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 156 | 156 | cipher_museum | 2.0 | public | null | null |
voynich-render-v2-0046 | jcog kx kr o rold gcog jckyc jd yoff o qixd au oru igcdq rold jizfe xldff ox xjddg | jcog kx kr o rold gcog jckyc jd yoff o qixd au oru igcdq rold jizfe xldff ox xjddg | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 64 | 82 | cipher_museum | 2.0 | public | null | null |
four-square-v2-0522 | INKWFDQDOMKSGLSCIQHSTURQEUNOLMSGSHKKOBRLKBBENRSPFLRTSTMLSMOUBSALLANORDZCKKXW | INKWFDQDOMKSGLSCIQHSTURQEUNOLMSGSHKKOBRLKBBENRSPFLRTSTMLSMOUBSALLANORDZCKKXW | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | four_square | four_square | polygraphic | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-vf-0092 | VIRENEROEEBRGISAOPETVVENEADTYSRAOTYTSOTEUUHEEEHESAMEPDHAOTHANIVRNEN | VIRENEROEEBRGISAOPETVVENEADTYSRAOTYTSOTEUUHEEEHESAMEPDHAOTHANIVRNEN | TO EVERY THING THERE IS A SEASON AND A TIME TO EVERY PURPOSE UNDER THE HEAVEN ABOVE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "PYTHON"
} | intermediate | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
cda-0020285 | r └ ⌐ X X Γ· r ⌐ └ r Γ· ┐· r· L ┌· X K L ⌐ r r· ⌒ r· ⌒· ┌ ┘· Γ L ┌· ─ X L r X· ┌· Γ· K ⌒· ┌ ⌐ K K L ┌· X L K· L ┌· ⌒· X ⌒· X K L ┌ ─ L L Γ X ⌐ ─ r· ┘· ─ L X K K r· ┌· L ⌐ K ┌ ┘· Γ L └ K r· L ┌· ⌐ Γ· └ ⌐· L ─ r L r Γ· ┐· r· L ┌· ⌒ ┌· Γ· K L X K L ⌣ K Γ· ─ ⌐ ⌣· Γ· ¬· ⌣· ⌐ ¬· ┐· ⌐ K K L ┌· ─ Γ· ─ Γ L ⌣ ┘· ⌐· r ┘· Γ· ─ r Γ... | r └ ⌐ X X Γ· r ⌐ └ r Γ· ┐· r· L ┌· X K L ⌐ r r· ⌒ r· ⌒· ┌ ┘· Γ L ┌· ─ X L r X· ┌· Γ· K ⌒· ┌ ⌐ K K L ┌· X L K· L ┌· ⌒· X ⌒· X K L ┌ ─ L L Γ X ⌐ ─ r· ┘· ─ L X K K r· ┌· L ⌐ K ┌ ┘· Γ L └ K r· L ┌· ⌐ Γ· └ ⌐· L ─ r L r Γ· ┐· r· L ┌· ⌒ ┌· Γ· K L X K L ⌣ K Γ· ─ ⌐ ⌣· Γ· ¬· ⌣· ⌐ ¬· ┐· ⌐ K K L ┌· ─ Γ· ─ Γ L ⌣ ┘· ⌐· r ┘· Γ· ─ r Γ... | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS EVERY SYSTEM NEEDS AN HONEST THREAT MODEL THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION CERTAINLY | pigpen | pigpen | null | {} | hard | en | 86 | 86 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
hill-v2-0424 | EHMREQURANYIWTLXHJBLGXYSSORCIHGGMHIMJDILTRXCYICIKQBOEEGFVZQIYSWT | EHMREQURANYIWTLXHJBLGXYSSORCIHGGMHIMJDILTRXCYICIKQBOEEGFVZQIYSWT | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 64 | 64 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0326 | FUZNA MJN VARZQAYVKN | FUZNA MJN VARZQAYVKN | LOWER THE DRAWBRIDGE | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 18 | 20 | cipher_museum | 2.0 | public | null | null |
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