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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
vic-v2-0204 | 256918048983600850868885924809083690908348504901844866806283149248986488814290894288429593834091894802858888429059585024 | 256918048983600850868885924809083690908348504901844866806283149248986488814290894288429593834091894802858888429059585024 | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 120 | 120 | cipher_museum | 2.0 | public | null | null |
pigpen-051 | ┴• ┼• ┤• ╳• ¬• ┼ ├ ┌ ┼ ┐ ╲ ┌• ┤• ╳• ┼ ┐• ⌐ ┼• ├ ┐ ┼• ┤ ┤• ┐• ├• ⌐ ╳ ┐ ┤• ┼• ┐ ╲ ╳ ┬ ┼ ┴• ┼ ▽ ╳ ┤• ╲• ┐ ¬ ╳ ┤• ┐• ▽ ┐ ┼• ⌐ ┼• ▽ ¬ ┤• ┼• ┤ ¬• ┐ ¬ ╳ | ┴• ┼• ┤• ╳• ¬• ┼ ├ ┌ ┼ ┐ ╲ ┌• ┤• ╳• ┼ ┐• ⌐ ┼• ├ ┐ ┼• ┤ ┤• ┐• ├• ⌐ ╳ ┐ ┤• ┼• ┐ ╲ ╳ ┬ ┼ ┴• ┼ ▽ ╳ ┤• ╲• ┐ ¬ ╳ ┤• ┐• ▽ ┐ ┼• ⌐ ┼• ▽ ¬ ┤• ┼• ┤ ¬• ┐ ¬ ╳ | KNOWLEDGE IS POWER AND INFORMATION IS THE KEY TO VICTORY IN ANY CONFLICT | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 86 | 145 | cipher_museum | 0.2 | public | null | null |
columnar-transposition-v3-0378 | EHAOTGCAIPURMHEORTXWHAAESUGITIONERTHEUSLAIERCHROTIETNLNDEGINYDFGSMTAHAGMER | EHAOTGCAIPURMHEORTXWHAAESUGITIONERTHEUSLAIERCHROTIETNLNDEGINYDFGSMTAHAGMER | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "WARRIOR"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
polybius-v2-0023 | 31 34 34 43 15 31 24 35 43 43 24 33 25 43 23 24 35 43 | 31 34 34 43 15 31 24 35 43 43 24 33 25 43 23 24 35 43 | LOOSE LIPS SINK SHIPS | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
culper-ring-v2-0118 | 127 998 806 800 820 811 999 106 998 803 808 821 808 803 804 803 999 151 998 819 807 817 804 804 999 998 815 800 817 819 818 999 998 814 813 804 999 101 998 822 807 808 802 807 999 100 998 801 804 811 806 800 804 999 998 808 813 807 800 801 808 819 999 100 998 800 816 820 808 819 800 813 808 999 998 800 813 814 819 807 ... | 127 998 806 800 820 811 999 106 998 803 808 821 808 803 804 803 999 151 998 819 807 817 804 804 999 998 815 800 817 819 818 999 998 814 813 804 999 101 998 822 807 808 802 807 999 100 998 801 804 811 806 800 804 999 998 808 813 807 800 801 808 819 999 100 998 800 816 820 808 819 800 813 808 999 998 800 813 814 819 807 ... | ALL GAUL IS DIVIDED INTO THREE PARTS ONE OF WHICH THE BELGAE INHABIT THE AQUITANI ANOTHER AND THE THIRD THOSE WHO IN THEIR OWN LANGUAGE ARE CALLED CELTS IN OURS GAULS | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 459 | 611 | cipher_museum | 2.0 | public | null | null |
cda-0016315 | 67 33 27 14 61 45 58 91 59 50 25 17 48 34 23 87 66 63 34 26 35 1 30 72 46 79 49 24 23 15 23 34 22 2 99 52 62 33 35 58 92 63 25 50 66 60 50 48 30 46 72 67 50 22 58 79 82 67 39 22 33 79 66 52 48 70 35 23 35 26 40 23 43 67 33 61 76 34 22 21 76 70 61 93 52 23 15 35 48 27 50 87 41 25 2 96 33 49 43 82 3 76 64 32 11 48 52 67 ... | 67 33 27 14 61 45 58 91 59 50 25 17 48 34 23 87 66 63 34 26 35 1 30 72 46 79 49 24 23 15 23 34 22 2 99 52 62 33 35 58 92 63 25 50 66 60 50 48 30 46 72 67 50 22 58 79 82 67 39 22 33 79 66 52 48 70 35 23 35 26 40 23 43 67 33 61 76 34 22 21 76 70 61 93 52 23 15 35 48 27 50 87 41 25 2 96 33 49 43 82 3 76 64 32 11 48 52 67 ... | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | homophonic | homophonic | null | {} | hard | en | 185 | 185 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
m209-v2-0503 | JWZUKAEMBWPWZMRATPLUMETJVPIYQKZBDDESNPUQBFQZCPODIAQJKLZNONMVXQQTJKAZGQRQXQBSEMOKOWQKANAWIYWKRCNXZPJQBZNLOANNYNBRKVQXKDSSGBRZMHQNCKDQBPKRTLCRBLYSDYQZZJQCMRVAOXNMLJSAYOMHOUCK | JWZUKAEMBWPWZMRATPLUMETJVPIYQKZBDDESNPUQBFQZCPODIAQJKLZNONMVXQQTJKAZGQRQXQBSEMOKOWQKANAWIYWKRCNXZPJQBZNLOANNYNBRKVQXKDSSGBRZMHQNCKDQBPKRTLCRBLYSDYQZZJQCMRVAOXNMLJSAYOMHOUCK | THE GREAT CIPHER OF LOUIS XIV INVENTED BY ANTOINE AND BONAVENTURE ROSSIGNOL USED A NOMENCLATOR OF OVER FIVE HUNDRED NUMBERS REPRESENTING SYLLABLES WORDS AND NULLS AND REMAINED UNBROKEN FOR TWO CENTURIES | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
trifid-109 | UHYZWEYXAZDTUOM+ZCRLPSFFIXJPWNQSJMMPADRVJGYLYIS+NMHKTHJ | UHYZWEYXAZDTUOM+ZCRLPSFFIXJPWNQSJMMPADRVJGYLYIS+NMHKTHJ | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | trifid | trifid | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
alberti-disk-v2-0108 | AGOURXITEFNKYWMFPLPGXRBIGRFZQCVIAYGOMVPDPQLXZBQWEMYVMPENMNUJUNWLABSMTSTHFHAAICZHDCXRFYJQJJQRVLXSSPIWUIUPUOUEZQLSBFDOUSKALVIPGYMBRHOFCQNMCEADAIX | AGOURXITEFNKYWMFPLPGXRBIGRFZQCVIAYGOMVPDPQLXZBQWEMYVMPENMNUJUNWLABSMTSTHFHAAICZHDCXRFYJQJJQRVLXSSPIWUIUPUOUEZQLSBFDOUSKALVIPGYMBRHOFCQNMCEADAIX | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL WITH FIRMNESS IN THE RIGHT AS GOD GIVES US TO SEE THE RIGHT LET US STRIVE ON TO FINISH THE WORK WE ARE IN TO BIND UP THE NATIONS WOUNDS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 4
} | expert | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
red-type-a-231 | RSIMJYPPAICMIPASUTPOGVUKRAGEICAWHMYLAYKISYFWIDEEQAMYFITSWAJQ | RSIMJYPPAICMIPASUTPOGVUKRAGEICAWHMYLAYKISYFWIDEEQAMYFITSWAJQ | KNOWLEDGE IS POWER AND INFORMATION IS THE KEY TO VICTORY IN ANY CONFLICT | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
great-cipher-v2-0293 | 137 141 101 100 178 109 175 115 152 124 142 154 121 156 121 175 178 156 141 118 171 119 115 154 128 168 111 181 122 172 118 101 100 162 141 118 | 137 141 101 100 178 109 175 115 152 124 142 154 121 156 121 175 178 156 141 118 171 119 115 154 128 168 111 181 122 172 118 101 100 162 141 118 | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 108 | 143 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-024 | FDGEFZAAZQ | FDGEFZAAZQ | TRUST NO ONE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "YEOKHAK"
} | beginner | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
vigenere-v2-0500 | PIDVAOIABRUKVZHDIVVBFHOEXMFFXEPKPSZNPRIMBKOAEUMJVNYFEMWJSRZKQBXWBFFSWKOEVDAHFIEKYIHKDEPFCBXDAMVIZNWYJRVRNELCRTKRUSSVIBLJRLCGUVJEIRBWFJFLCTCWBOFCQGYJEJJ | PIDVAOIABRUKVZHDIVVBFHOEXMFFXEPKPSZNPRIMBKOAEUMJVNYFEMWJSRZKQBXWBFFSWKOEVDAHFIEKYIHKDEPFCBXDAMVIZNWYJRVRNELCRTKRUSSVIBLJRLCGUVJEIRBWFJFLCTCWBOFCQGYJEJJ | TIMES ARE BAD CHILDREN NO LONGER OBEY THEIR PARENTS AND EVERYONE IS WRITING A BOOK IT SEEMS TO ME THAT THE YOUNG HAVE ALWAYS AND WILL ALWAYS BE AN UNRULY GENERATION FULL OF FOOLISHNESS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "WARRIOR"
} | intermediate | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
book-cipher-014 | 3.1 53.1 95.1 35.1 3.1 10.1 5.1 12 | 3.1 53.1 95.1 35.1 3.1 10.1 5.1 12 | TRUST NO ONE | book_cipher | book_cipher | codebook | {
"type": "none",
"value": null
} | expert | en | 27 | 34 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v3-0273 | ESPMLEEWPZQRPEEJDMFCRWLDEPOESCPPOLJDLYONZDEZGPCQTQEJESZFDLYONLDFLWETPDEZELW | ESPMLEEWPZQRPEEJDMFCRWLDEPOESCPPOLJDLYONZDEZGPCQTQEJESZFDLYONLDFLWETPDEZELW | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0242 | RHJEZFIUWODHIZYLU | RHJEZFIUWODHIZYLU | OLD IRONSIDES HOLDS | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
typex-v2-0417 | EISXIXNRZVGRXGFBXVXRPSDN | EISXIXNRZVGRXGFBXVXRPSDN | TORPEDO AWAY ALL HANDS BRACE | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0307 | 5488 5060 4298 5397 4154 5563 4427 5488 4216 4427 4871 4680 4427 5741 4427 4361 5563 4614 4154 5563 5563 4614 4427 5645 4998 4427 5890 4154 4934 4680 4998 4427 4361 4871 4680 4489 4427 4680 5488 4998 5060 5563 5814 5060 5397 5563 4614 4871 4680 5741 4680 4998 4550 4154 4998 4361 5563 4614 4154 5563 5814 4680 5488 4361 ... | 5488 5060 4298 5397 4154 5563 4427 5488 4216 4427 4871 4680 4427 5741 4427 4361 5563 4614 4154 5563 5563 4614 4427 5645 4998 4427 5890 4154 4934 4680 4998 4427 4361 4871 4680 4489 4427 4680 5488 4998 5060 5563 5814 5060 5397 5563 4614 4871 4680 5741 4680 4998 4550 4154 4998 4361 5563 4614 4154 5563 5814 4680 5488 4361 ... | 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 | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "14142"
} | expert | en | 680 | 849 | cipher_museum | 2.0 | public | null | null |
m94-v2-0012 | EXWBLDZRATDLWKZPSHH | EXWBLDZRATDLWKZPSHH | MISSION ACCOMPLISHED | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0321 | JACXZUERNVWTIXOZZDYFQWBUQCFUFHGQCKVRAMQEQHTPJHMNFQYVCNANASKJPHCUJCJATLMGERBD | JACXZUERNVWTIXOZZDYFQWBUQCFUFHGQCKVRAMQEQHTPJHMNFQYVCNANASKJPHCUJCJATLMGERBD | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "PONTIFEX"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
nomenclator-016 | 19 05 14 04 18 05 09 14 06 15 18 03 05 13 05 14 20 19 | 19 05 14 04 18 05 09 14 06 15 18 03 05 13 05 14 20 19 | SEND REINFORCEMENTS | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 36 | 53 | cipher_museum | 0.2 | public | null | null |
gronsfeld-v3-0391 | TLLUJMVNUCFOQPPFQHLXSVNNROWNUEPOALBJQYLADHUARPQFUMBQFSHTLXVOFOJJCSRSPLDRRTDOLHHCJRSZ | TLLUJMVNUCFOQPPFQHLXSVNNROWNUEPOALBJQYLADHUARPQFUMBQFSHTLXVOFOJJCSRSPLDRRTDOLHHCJRSZ | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "13579"
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
cda-0013327 | 5103 0317 6315 6322 1664 5745 4453 7310 04782 5744 1320 5989 2562 01656 3834 05079 0714 5699 01641 0384 3514 04156 04741 04477 04740 00401 3852 5066 2547 0411 0677 1614 06338 2869 1020 06006 6649 00643 6035 6298 2917 6323 06643 06377 02911 4782 4454 | 5103 0317 6315 6322 1664 5745 4453 7310 04782 5744 1320 5989 2562 01656 3834 05079 0714 5699 01641 0384 3514 04156 04741 04477 04740 00401 3852 5066 2547 0411 0677 1614 06338 2869 1020 06006 6649 00643 6035 6298 2917 6323 06643 06377 02911 4782 4454 | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | zimmermann | zimmermann | null | {} | medium | en | 47 | 47 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
confederate-vigenere-v2-0585 | QBNECMYVIJNPONGRDMPERCNYRPRQQNVRPKFGTCRPVNKLGACJMHAGLDTGGNOIQZAKNLUTIWCNYPCFETENS | QBNECMYVIJNPONGRDMPERCNYRPRQQNVRPKFGTCRPVNKLGACJMHAGLDTGGNOIQZAKNLUTIWCNYPCFETENS | OBSERVATION EXPERIMENT AND REASON ARE THE THREE PILLARS OF ALL SCIENTIFIC INQUIRY AND PROGRESS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CAVALRY"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0012168 | ZDFDYIKIMSZPCISCIOEEDHOHYVCQKOLVSJLJPCHULYLENKSUXYOOOFVDXKORRZVLAOSFYAVOEGGTZVBSZYXNIYOPRXIVHCBDSXMYQDCTAVUCEHURGDCPOAGLCCRLEGRRAMKECORETGRNBXYXDDZOLYEUOSXPVYPIOTJSKEOTSYWIHBRUJCBHPWHAOIMGALGMPIIOVJI | ZDFDYIKIMSZPCISCIOEEDHOHYVCQKOLVSJLJPCHULYLENKSUXYOOOFVDXKORRZVLAOSFYAVOEGGTZVBSZYXNIYOPRXIVHCBDSXMYQDCTAVUCEHURGDCPOAGLCCRLEGRRAMKECORETGRNBXYXDDZOLYEUOSXPVYPIOTJSKEOTSYWIHBRUJCBHPWHAOIMGALGMPIIOVJI | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | one_time_pad | one_time_pad | null | {} | hard | en | 199 | 199 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
playfair-284 | QNGBMVYHQTDQEGBGGMOQ | QNGBMVYHQTDQEGBGGMOQ | RENDEZVOUS AT MIDNIGHT | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "ENIGMA"
} | intermediate | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-v2-0184 | 423732381462623241230223242672299421342401216749553297221263742322207653299476635324237420897323537205 | 423732381462623241230223242672299421342401216749553297221263742322207653299476635324237420897323537205 | NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 102 | 102 | cipher_museum | 2.0 | public | null | null |
cda-0012007 | 76 68 50 57 52 57 69 61 82 11 50 61 68 65 69 61 66 59 80 82 29 69 66 68 61 57 69 25 68 29 52 68 82 61 68 80 61 36 50 76 66 82 11 66 36 82 68 57 65 36 68 20 82 66 20 43 66 36 80 82 82 65 69 61 50 66 50 69 29 61 50 29 11 82 73 69 76 52 69 50 29 52 50 11 82 29 52 82 77 82 68 61 59 80 82 61 57 82 66 66 82 80 76 80 82 72 59... | 76 68 50 57 52 57 69 61 82 11 50 61 68 65 69 61 66 59 80 82 29 69 66 68 61 57 69 25 68 29 52 68 82 61 68 80 61 36 50 76 66 82 11 66 36 82 68 57 65 36 68 20 82 66 20 43 66 36 80 82 82 65 69 61 50 66 50 69 29 61 50 29 11 82 73 69 76 52 69 50 29 52 50 11 82 29 52 82 77 82 68 61 59 80 82 61 57 82 66 66 82 80 76 80 82 72 59... | FAIL CLOSED IS A POSTURE NOT A SLOGAN CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | wallis_cipher | wallis_cipher | null | {} | hard | en | 173 | 173 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
nomenclator-v2-0185 | 23 05 19 08 01 12 12 06 09 07 08 20 15 14 60 02 05 01 03 08 05 19 61 23 05 19 08 01 12 12 06 09 07 08 20 15 14 60 12 01 14 04 09 14 07 07 18 15 21 14 04 19 61 64 60 06 09 05 12 04 19 | 23 05 19 08 01 12 12 06 09 07 08 20 15 14 60 02 05 01 03 08 05 19 61 23 05 19 08 01 12 12 06 09 07 08 20 15 14 60 12 01 14 04 09 14 07 07 18 15 21 14 04 19 61 64 60 06 09 05 12 04 19 | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "PALACE"
} | expert | en | 122 | 182 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0219 | TKWCDSNEVFUDHUFDDTS | TKWCDSNEVFUDHUFDDTS | AVE MARIA GRATIA PLENA | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
copiale-v3-0195 | O6 D5 Z4 O1 N6 C0 H4 U3 G3 D5 N4 Q3 J0 Q8 S7 M7 O1 B4 L7 E8 C7 G5 H4 U3 U4 L2 P5 S8 D8 S7 B7 X3 B7 L8 Q8 S7 U4 R3 P8 N6 L2 W1 E9 C7 Q4 P2 K4 F0 E9 H1 Y6 G7 K1 Z3 A2 Z4 F0 R3 P7 B6 S0 C6 F1 Q3 Q2 L1 J0 N6 L2 K1 U3 S0 D5 P2 Q3 P7 O2 I3 M9 O0 C7 O9 | O6 D5 Z4 O1 N6 C0 H4 U3 G3 D5 N4 Q3 J0 Q8 S7 M7 O1 B4 L7 E8 C7 G5 H4 U3 U4 L2 P5 S8 D8 S7 B7 X3 B7 L8 Q8 S7 U4 R3 P8 N6 L2 W1 E9 C7 Q4 P2 K4 F0 E9 H1 Y6 G7 K1 Z3 A2 Z4 F0 R3 P7 B6 S0 C6 F1 Q3 Q2 L1 J0 N6 L2 K1 U3 S0 D5 P2 Q3 P7 O2 I3 M9 O0 C7 O9 | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 164 | 245 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0280 | 60 12 15 22 05 62 13 15 14 05 25 09 19 60 18 15 15 20 62 01 12 12 05 22 09 12 02 21 20 09 20 09 19 60 12 15 22 05 62 07 15 15 04 20 08 01 20 13 15 22 05 19 60 23 15 18 12 04 | 60 12 15 22 05 62 13 15 14 05 25 09 19 60 18 15 15 20 62 01 12 12 05 22 09 12 02 21 20 09 20 09 19 60 12 15 22 05 62 07 15 15 04 20 08 01 20 13 15 22 05 19 60 23 15 18 12 04 | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 116 | 173 | cipher_museum | 2.0 | public | null | null |
cda-0017310 | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a11⟩ ⟨w32⟩ ⟨a23⟩ ⟨w32⟩ ⟨a17⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w14⟩ ⟨w10⟩ ⟨w04⟩ ⟨a11⟩ ⟨w32⟩ ⟨a07⟩ ⟨w20⟩ ⟨w22⟩ ⟨w08⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨a11⟩ ⟨w32⟩ ⟨w28⟩ ⟨w22⟩ ⟨w22⟩ ⟨w16⟩ ⟨w28⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a... | ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a11⟩ ⟨w32⟩ ⟨a23⟩ ⟨w32⟩ ⟨a17⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w14⟩ ⟨w10⟩ ⟨w04⟩ ⟨a11⟩ ⟨w32⟩ ⟨a07⟩ ⟨w20⟩ ⟨w22⟩ ⟨w08⟩ ⟨a13⟩ ⟨w10⟩ ⟨a01⟩ ⟨w40⟩ ⟨a11⟩ ⟨w32⟩ ⟨w28⟩ ⟨w22⟩ ⟨w22⟩ ⟨w16⟩ ⟨w28⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | babington | babington | null | {} | hard | en | 99 | 99 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
nomenclator-119 | 60 01 18 20 62 23 01 18 09 19 62 22 09 20 01 12 09 13 16 15 18 20 01 14 03 05 63 60 19 20 01 20 05 09 20 09 19 01 13 01 20 20 05 18 62 12 09 06 05 61 04 05 01 20 08 01 18 15 01 04 05 09 20 08 05 18 63 19 01 06 05 20 25 15 18 63 18 21 09 14 08 05 14 03 05 09 20 09 19 01 19 21 02 10 05 03 20 62 09 14 17 21 09 18 25 23 08... | 60 01 18 20 62 23 01 18 09 19 62 22 09 20 01 12 09 13 16 15 18 20 01 14 03 05 63 60 19 20 01 20 05 09 20 09 19 01 13 01 20 20 05 18 62 12 09 06 05 61 04 05 01 20 08 01 18 15 01 04 05 09 20 08 05 18 63 19 01 06 05 20 25 15 18 63 18 21 09 14 08 05 14 03 05 09 20 09 19 01 19 21 02 10 05 03 20 62 09 14 17 21 09 18 25 23 08... | 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 | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 270 | 404 | cipher_museum | 0.2 | public | null | null |
m94-v2-0005 | NFETNCARJKNSNFL | NFETNCARJKNSNFL | CAVALRY ADVANCES | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0090 | XUBFZMLZKILPINEJYTFVMXJTJZLLLRLIUUSSULUUSHLMEUSPPZBUIBINLUIOBMUIWTFLUUVFCLMJ | XUBFZMLZKILPINEJYTFVMXJTJZLLLRLIUUSSULUUSHLMEUSPPZBUIBINLUIOBMUIWTFLUUVFCLMJ | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0018161 | 811 825 817 817 825 812 999 801 841 811 999 821 812 833 834 837 802 840 999 824 840 857 851 844 810 860 807 813 809 999 845 860 805 835 824 808 999 830 814 874 999 806 852 872 846 857 844 819 852 800 847 823 873 999 826 840 999 839 825 839 812 858 812 814 840 999 854 814 863 812 841 858 873 999 856 826 869 999 | 811 825 817 817 825 812 999 801 841 811 999 821 812 833 834 837 802 840 999 824 840 857 851 844 810 860 807 813 809 999 845 860 805 835 824 808 999 830 814 874 999 806 852 872 846 857 844 819 852 800 847 823 873 999 826 840 999 839 825 839 812 858 812 814 840 999 854 814 863 812 841 858 873 999 856 826 869 999 | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | culper_ring | culper_ring | null | {} | medium | en | 67 | 67 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
cda-0014575 | MIXE DORD ERDR IVEE NEMY RANG ENOR THEN TERN ORTH CROS SRAI DSYI ELDP ARTS TROO PISS UEOU TERN EEDS ISSU ESHO RENO TESO RDER TRAC KBOA RDRA IDSO UTER KEEP S | MIXE DORD ERDR IVEE NEMY RANG ENOR THEN TERN ORTH CROS SRAI DSYI ELDP ARTS TROO PISS UEOU TERN EEDS ISSU ESHO RENO TESO RDER TRAC KBOA RDRA IDSO UTER KEEP S | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER HONESTLY | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
cda-0016805 | THEON ETIME PADIS THEOR ETICZ LLYUN BREAZ ABLEX FUSEZ CORRE CTLYZ HEDEX ECTIZ ESTUZ IESPA TTERZ SBEFO REMAK INGCX AIMSX EAUFO RTISZ HEREC IPROC ALOFV IGENE REAND DECRY PTSIX SELFC | THEON ETIME PADIS THEOR ETICZ LLYUN BREAZ ABLEX FUSEZ CORRE CTLYZ HEDEX ECTIZ ESTUZ IESPA TTERZ SBEFO REMAK INGCX AIMSX EAUFO RTISZ HEREC IPROC ALOFV IGENE REAND DECRY PTSIX SELFC | THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | commercial_code | commercial_code | null | {} | hard | en | 150 | 150 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
fractionated-morse-213 | NMTKVRSHOQSSIJRNQSBMNXKQICNISMQICNISNSCGQI | NMTKVRSHOQSSIJRNQSBMNXKQICNISMQICNISNSCGQI | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
cardano-autokey-v2-0053 | QRRQKDTFTGWJVTDFKXHPAJDVTZHKWRUJKXMRQTVLXICVVLCPFHSUQBSNZDQHWALJZFWDAONABVT | QRRQKDTFTGWJVTDFKXHPAJDVTZHKWRUJKXMRQTVLXICVVLCPFHSUQBSNZDQHWALJZFWDAONABVT | ENEMY FORCES REPORTED MOVING TOWARD GETTYSBURG CAVALRY HAS CONFIRMED THE FULL SIGHTING | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v3-0636 | TIRP VRGQ | TIRP VRGQ | DEUS VULT | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "JUSTICE"
} | beginner | en | 8 | 9 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-153 | IQSQWOGSBAGMBSBGTLQTIUTZESPINTAAVMGR | IQSQWOGSBAGMBSBGTLQTIUTZESPINTAAVMGR | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 36 | 36 | cipher_museum | 0.2 | public | null | null |
monoalphabetic-v2-0675 | TBCS FRLVO FII TL TBCKO LWK SOIM RO TQUO FKD CT JUST MLIILW FS KCABT TBO DFY | TBCS FRLVO FII TL TBCKO LWK SOIM RO TQUO FKD CT JUST MLIILW FS KCABT TBO DFY | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | beginner | en | 60 | 76 | cipher_museum | 2.0 | public | null | null |
tap-code-v2-0043 | . . ... . ... . .... .... .. ... . ..... ..... .. ... .... .... .. ... . . .... .... ... . . .... ... .... .... . . .. .. . ..... . . ... ... . .... . ..... . . . ... .. ... ... .. . . ... ... .. .... ... ... .. ... .. .... .... ... .... .... .. .... ... | . . ... . ... . .... .... .. ... . ..... ..... .. ... .... .... .. ... . . .... .... ... . . .... ... .... .... . . .. .. . ..... . . ... ... . .... . ..... . . . ... .. ... ... .. . . ... ... .. .... ... ... .. ... .. .... .... ... .... .... .. .... ... | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 367 | 636 | cipher_museum | 2.0 | public | null | null |
cda-0018852 | dainy otol sharal sheol kaiiin sheol sheedy lkaiin oxed raiin choldaiin ctaiin shal otain daral okal ykcheol oxed rcheol otain shal okain dainy otedy chedal okal dainy dainy otedy ypchol daral chor qokal daral qokeedy chedal otain daiin shal ytedy sheedy okain qokal ytedy qokeedy okal otain okshy okshy raiin kaiiin cho... | dainy otol sharal sheol kaiiin sheol sheedy lkaiin oxed raiin choldaiin ctaiin shal otain daral okal ykcheol oxed rcheol otain shal okain dainy otedy chedal okal dainy dainy otedy ypchol daral chor qokal daral qokeedy chedal otain daiin shal ytedy sheedy okain qokal ytedy qokeedy okal otain okshy okshy raiin kaiiin cho... | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | voynich_render | voynich_render | null | {} | hard | en | 336 | 336 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
vic-179 | 7825130858186845189 | 7825130858186845189 | CHANGE OF PLANS | vic | vic | substitution | {
"type": "keyword",
"value": "ENIGMA"
} | advanced | en | 19 | 19 | cipher_museum | 0.2 | public | null | null |
nihilist-v2-0381 | 105 47 79 36 26 93 45 86 33 25 67 58 80 53 36 83 26 80 45 | 105 47 79 36 26 93 45 86 33 25 67 58 80 53 36 83 26 80 45 | WISDOM GUARDS THE GATE | nihilist | nihilist | fractionation | {
"polybius": "NARODNAYA",
"keyword": "VOLYA"
} | advanced | en | 39 | 57 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0131 | TDHFDKRALMPNTICFPDKP | TDHFDKRALMPNTICFPDKP | THE COMPASS POINTS TRUE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0119 | AAXFFDGAFGXFDFADGXXAAGDFXAADDX | AAXFFDGAFGXFDFADGXXAAGDFXAADDX | THE WIND IS WITH US | adfgx | adfgx | fractionation | {
"polybius": "LIBERTY",
"columnar": "FREEDOM"
} | advanced | en | 30 | 30 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0287 | GEFNOYUROMPL | GEFNOYUROMPL | IN GOD WE TRUST | bazeries | bazeries | transposition | {
"type": "integer",
"value": 37
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
cda-0012462 | cause raids young parts takes other given raids above posts hence yield route early while again route drive seeks place array turns intel early naval | cause raids young parts takes other given raids above posts hence yield route early while again route drive seeks place array turns intel early naval | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | 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. |
geheimschreiber-097 | AETNHMMQQTEKZDGXLZRLQMCNVKDNJPFJIVKCMDQIZO | AETNHMMQQTEKZDGXLZRLQMCNVKDNJPFJIVKCMDQIZO | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
cda-0011533 | EHNTEFCPORIIORIOWNLRDTGSVPINAMEZAEANRTCITIHIXESXTSXNATRKXAIXIEXEEMNNIPFAOLXSCNOEAUCTCNEATRIRHFEPTHTIEEOKXLEELSPATRSISOTEWEAIXTENTPARDIDNTEEZINIGDGR | EHNTEFCPORIIORIOWNLRDTGSVPINAMEZAEANRTCITIHIXESXTSXNATRKXAIXIEXEEMNNIPFAOLXSCNOEAUCTCNEATRIRHFEPTHTIEEOKXLEELSPATRSISOTEWEAIXTENTPARDIDNTEEZINIGDGR | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | double_transposition | double_transposition | null | {
"key1": "LIBERTY",
"key2": "PATTERN"
} | hard | en | 147 | 147 | synthetic_educational | null | null | [] | |
cda-0006818 | O ZBRRY QOA PYNFEWSL CNGFSEAF OHF WG POA OZGB OS JEABT GVR GDWGUSZWGG QVCUSD ORIOAQSG GUS NYBVOOSG PK CAR CBFWHVBA ROQV YRGGSD | O ZBRRY QOA PYNFEWSL CNGFSEAF OHF WG POA OZGB OS JEABT GVR GDWGUSZWGG QVCUSD ORIOAQSG GUS NYBVOOSG PK CAR CBFWHVBA ROQV YRGGSD | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | porta | porta | null | {
"key": "LIBRARY"
} | hard | en | 105 | 105 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
slidex-v2-0037 | ZPCINLFQQIARCOPWJQFJSWAVZN | ZPCINLFQQIARCOPWJQFJSWAVZN | SICUT PATRIBUS SIT DEUS NOBIS | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
affine-v3-0618 | PAV K YTAE JDI JDAQWDJC JDGJ K JDKTY JAEGVB SAQ CGKJD JDI FAVB JDAQWDJC AP HIGUI GTB TAJ AP IXKF JA WKXI SAQ GT ILHIUJIB ITB JDIT CDGFF SI UGFF QHAT MI GTB SI CDGFF WA GTB HVGS QTJA MI GTB K EKFF DIGVYIT | PAV K YTAE JDI JDAQWDJC JDGJ K JDKTY JAEGVB SAQ CGKJD JDI FAVB JDAQWDJC AP HIGUI GTB TAJ AP IXKF JA WKXI SAQ GT ILHIUJIB ITB JDIT CDGFF SI UGFF QHAT MI GTB SI CDGFF WA GTB HVGS QTJA MI GTB K EKFF DIGVYIT | 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 | affine | affine | substitution | {
"a": 7,
"b": 6
} | beginner | en | 160 | 203 | cipher_museum | 2.0 | public | null | null |
commercial-code-v3-0064 | ZUZUZ JAZUZ GAZUZ RAZUZ GAZUZ WAZUZ BAZUZ PAZUZ XUZUZ ZUZUZ TAZUZ BAZUZ ZAZUZ ZAZUZ SAZUZ RAZUZ XUZUZ ZUZUZ PAZUZ GAZUZ FAZUZ XUZUZ BABAB ZUZUZ ZAZUZ KAZUZ LAZUZ WAZUZ FAZUZ XUZUZ ZUZUZ BAZUZ WAZUZ QAZUZ GEZUZ XUZUZ GABAB ZUZUZ BAZUZ XUZUZ ZUZUZ FAZUZ BAZUZ WAZUZ LAZUZ RAZUZ JAZUZ XUZUZ ZUZUZ XAZUZ DEZUZ GAZUZ GAZUZ TA... | ZUZUZ JAZUZ GAZUZ RAZUZ GAZUZ WAZUZ BAZUZ PAZUZ XUZUZ ZUZUZ TAZUZ BAZUZ ZAZUZ ZAZUZ SAZUZ RAZUZ XUZUZ ZUZUZ PAZUZ GAZUZ FAZUZ XUZUZ BABAB ZUZUZ ZAZUZ KAZUZ LAZUZ WAZUZ FAZUZ XUZUZ ZUZUZ BAZUZ WAZUZ QAZUZ GEZUZ XUZUZ GABAB ZUZUZ BAZUZ XUZUZ ZUZUZ FAZUZ BAZUZ WAZUZ LAZUZ RAZUZ JAZUZ XUZUZ ZUZUZ XAZUZ DEZUZ GAZUZ GAZUZ TA... | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 465 | 557 | cipher_museum | 2.0 | public | null | null |
cda-0012040 | 816 852 812 850 862 814 839 806 872 999 800 839 800 835 872 855 825 854 999 808 802 839 999 853 812 863 813 801 834 999 868 813 802 830 999 808 824 847 823 812 851 855 999 812 853 853 843 851 999 808 844 853 852 812 807 857 824 842 840 999 802 840 811 999 809 812 858 814 806 858 826 844 840 999 800 853 813 999 816 861 ... | 816 852 812 850 862 814 839 806 872 999 800 839 800 835 872 855 825 854 999 808 802 839 999 853 812 863 813 801 834 999 868 813 802 830 999 808 824 847 823 812 851 855 999 812 853 853 843 851 999 808 844 853 852 812 807 857 824 842 840 999 802 840 811 999 809 812 858 814 806 858 826 844 840 999 800 853 813 999 816 861 ... | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS | culper_ring | culper_ring | null | {} | hard | en | 199 | 199 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
cda-0014334 | dal otedy dal aiiin choldaiin qokal kaiiin aiiin chor qokeedy qokeedy shaiin okain oxed otain chor chedy ctaiin shor qokedy okshy qokedy qokal daiin rcheol dainy chedy ytedy daral okain okain shaiin ykcheol otol sheedy okain chedy shaiin oxed qotedy raiin | dal otedy dal aiiin choldaiin qokal kaiiin aiiin chor qokeedy qokeedy shaiin okain oxed otain chor chedy ctaiin shor qokedy okshy qokedy qokal daiin rcheol dainy chedy ytedy daral okain okain shaiin ykcheol otol sheedy okain chedy shaiin oxed qotedy raiin | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING THE INDEX OF COINCIDENCE IS A USEFUL CLUE | voynich_render | voynich_render | null | {} | hard | en | 215 | 215 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
bifid-044 | KGRNVEEQRDDSDAHENDNNHSTASAGOWGVWOVVEMEHMETGELB | KGRNVEEQRDDSDAHENDNNHSTASAGOWGVWOVVEMEHMETGELB | I HAVE NOT YET BEGUN TO FIGHT SAID THE CAPTAIN TO THE CREW | bifid | bifid | fractionation | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 46 | 46 | cipher_museum | 0.2 | public | null | null |
vernam-098 | DJBIZHMSIOBMQQLBFIAYTRWJFGZKBENUYGFJPBQFSOLZPSNRDNJSBJLOZ | DJBIZHMSIOBMQQLBFIAYTRWJFGZKBENUYGFJPBQFSOLZPSNRDNJSBJLOZ | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | vernam | vernam | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
caesar-v3-0856 | HVS KWBR WG KWHV IG | HVS KWBR WG KWHV IG | THE WIND IS WITH US | caesar | caesar | substitution | {
"type": "shift",
"value": 14
} | beginner | en | 15 | 19 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-la-069 | CAMNPVIITIEBNRURORPIE | CAMNPVIITIEBNRURORPIE | IN PRINCIPIO ERAT VERBUM | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | la | 21 | 21 | cipher_museum | 0.2 | public | null | null |
kl7-v2-0166 | MJEUIJPIWYFFFETDNAWUEEVS | MJEUIJPIWYFFFETDNAWUEEVS | NORTH STAR HOLDS FIRM COURSE | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
cda-0021862 | CHEO LRAI INYK CHEO LYPC HOLA IIIN SHED YCHO LRCH EOLS HEDY OKAL YKCH EOLS HEOL QOTE DYCH EDAL CTAI INOK EDYL KAII NQOK EEDY SHOR CTAI INOR ORQO KEDY QOKA LOKA INCH OLDA IINO KEDY QOKE EDYC HEOL YPCH OLYT AIIN SHED YLKA IINC HORA IIIN QOKE EDYQ OKED YOXE DSHA IINO KSHY | CHEO LRAI INYK CHEO LYPC HOLA IIIN SHED YCHO LRCH EOLS HEDY OKAL YKCH EOLS HEOL QOTE DYCH EDAL CTAI INOK EDYL KAII NQOK EEDY SHOR CTAI INOR ORQO KEDY QOKA LOKA INCH OLDA IINO KEDY QOKE EDYC HEOL YPCH OLYT AIIN SHED YLKA IINC HORA IIIN QOKE EDYQ OKED YOXE DSHA IINO KSHY | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY ATBASH ENCODES BY REVERSING THE ALPHABET OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | voynich_render | voynich_render | null | {} | hard | en | 216 | 216 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
beaufort-v3-0049 | FLPSWNMNDMHULQAPLNPWYSZWFTLFLUGAJHALDMPOXJVLUKEFAYSLGWUAHFOLWQTAVGJCDZQ | FLPSWNMNDMHULQAPLNPWYSZWFTLFLUGAJHALDMPOXJVLUKEFAYSLGWUAHFOLWQTAVGJCDZQ | IT WAS A BRIGHT COLD DAY IN APRIL AND THE CLOCKS WERE STRIKING THIRTEEN ACROSS THE CITY | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "NELSON"
} | intermediate | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0013800 | 15 16 5 14 19 15 21 18 3 5 20 15 15 12 19 1 12 12 15 23 9 14 4 5 16 5 14 4 5 14 20 22 5 18 9 6 9 3 1 20 9 15 14 8 21 13 1 14 18 5 1 4 1 2 12 5 15 21 20 16 21 20 19 8 15 21 12 4 19 8 15 23 1 12 12 18 5 1 19 15 14 9 14 7 19 20 5 16 19 20 8 5 11 1 19 9 19 11 9 5 24 1 13 9 14 1 20 9 15 14 6 9 14 4 19 18 5 16 5 1 20 5 4 20 ... | 15 16 5 14 19 15 21 18 3 5 20 15 15 12 19 1 12 12 15 23 9 14 4 5 16 5 14 4 5 14 20 22 5 18 9 6 9 3 1 20 9 15 14 8 21 13 1 14 18 5 1 4 1 2 12 5 15 21 20 16 21 20 19 8 15 21 12 4 19 8 15 23 1 12 12 18 5 1 19 15 14 9 14 7 19 20 5 16 19 20 8 5 11 1 19 9 19 11 9 5 24 1 13 9 14 1 20 9 15 14 6 9 14 4 19 18 5 16 5 1 20 5 4 20 ... | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT A STRONG CLAIM NEEDS STRONG EVIDENCE | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 174 | 174 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
geez-monastic-v2-0187 | ZAUMJZIWOXPZSBOYOFWOXFPOXSIFWSOIMJZIWOXFPOXSIFWPZSBOYOFWOXIOBZWZSBZHMZWA | ZAUMJZIWOXPZSBOYOFWOXFPOXSIFWSOIMJZIWOXFPOXSIFWPZSBOYOFWOXIOBZWZSBZHMZWA | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
cda-0022009 | WLFYOV GIZMHKLHRGRLM ZKKORVH XLOFNMZI VMXIBKGRLM GDRXV | WLFYOV GIZMHKLHRGRLM ZKKORVH XLOFNMZI VMXIBKGRLM GDRXV | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE | atbash | atbash | null | {} | medium | en | 49 | 49 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
typex-090 | AGXRLFJSBYG | AGXRLFJSBYG | RALLY AT DAWN | typex | typex | machine | {
"type": "keyword",
"value": "BLETCHLEY"
} | expert | en | 11 | 11 | cipher_museum | 0.2 | public | null | null |
kryptos-v2-0321 | RBDIJDVIVNNOKSCPOHVMXWLXMDXYEMSWOMMAZXIYAXIZXIYBNREFOGHDXVUZYVDKESUJZYRRMCVM | RBDIJDVIVNNOKSCPOHVMXWLXMDXYEMSWOMMAZXIYAXIZXIYBNREFOGHDXVUZYVDKESUJZYRRMCVM | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0176 | THEDEADDROPALLOWSAGENTSROEXCHANGEINFORMATIONWITHOUTMEERINGFACETOFACEINPUBLIC | THEDEADDROPALLOWSAGENTSROEXCHANGEINFORMATIONWITHOUTMEERINGFACETOFACEINPUBLIC | THE DEAD DROP ALLOWS AGENTS TO EXCHANGE INFORMATION WITHOUT MEETING FACE TO FACE IN PUBLIC | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
diana-236 | QQZXQXIGDTQYHBLAAZEBOBCTMBOMMZYDPADTYPENIMAGBAFIVPOCBSZMERQUTURTMUFLYMBEKQKRCSVQPQIIUBKCBVMHCKMBEBUPDYRMPAPYVBLASYAIERRIHQFMQXVGGQBITNOYQZIDSTYIBPSNQ | QQZXQXIGDTQYHBLAAZEBOBCTMBOMMZYDPADTYPENIMAGBAFIVPOCBSZMERQUTURTMUFLYMBEKQKRCSVQPQIIUBKCBVMHCKMBEBUPDYRMPAPYVBLASYAIERRIHQFMQXVGGQBITNOYQZIDSTYIBPSNQ | 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 | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 149 | 149 | cipher_museum | 0.2 | public | null | null |
wallis-cipher-v2-0187 | 90 18 53 17 91 90 67 44 47 15 91 90 89 85 79 91 90 75 18 81 91 90 41 25 91 90 61 85 55 91 90 16 25 72 20 91 90 73 85 79 66 45 55 89 91 90 81 25 15 91 90 23 58 47 45 91 90 16 85 72 20 91 90 75 25 79 66 15 55 89 91 90 73 18 81 91 90 33 85 91 90 35 25 20 91 90 16 85 72 91 90 45 25 41 47 89 91 90 18 66 33 91 90 47 30 67 18... | 90 18 53 17 91 90 67 44 47 15 91 90 89 85 79 91 90 75 18 81 91 90 41 25 91 90 61 85 55 91 90 16 25 72 20 91 90 73 85 79 66 45 55 89 91 90 81 25 15 91 90 23 58 47 45 91 90 16 85 72 20 91 90 75 25 79 66 15 55 89 91 90 73 18 81 91 90 33 85 91 90 35 25 20 91 90 16 85 72 91 90 45 25 41 47 89 91 90 18 66 33 91 90 47 30 67 18... | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "ENGLAND"
} | expert | en | 220 | 329 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0588 | IMKHZQOANYIFSKRAPVMOEVPEXYFMYFEANRMACDBNQVFVPWNUYDJDZAPQXFJIBSWTKXITDRBMUTISBPDNKFE | IMKHZQOANYIFSKRAPVMOEVPEXYFMYFEANRMACDBNQVFVPWNUYDJDZAPQXFJIBSWTKXITDRBMUTISBPDNKFE | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0355 | ETRUCLDMLSJVFOVLWUNEHNVHZHCDXZLWHZZHKVJVVPKABOIBLRUUIBACLCPGGEYHQXTNFAWAVYYAPNUD | ETRUCLDMLSJVFOVLWUNEHNVHZHCDXZLWHZZHKVJVVPKABOIBLRUUIBACLCPGGEYHQXTNFAWAVYYAPNUD | THE AMBASSADOR HAS RECEIVED OUR MOST URGENT DISPATCHES AND AWAITS INSTRUCTIONS FROM LONDON HQ | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
great-cipher-v3-0025 | 113 145 167 108 178 151 143 135 143 166 100 133 143 | 113 145 167 108 178 151 143 135 143 166 100 133 143 | CHART THE UNKNOWN | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "VERSAILLES"
} | expert | en | 39 | 51 | cipher_museum | 2.0 | public | null | null |
affine-v3-0753 | UNCZR RNM APOPYSP | UNCZR RNM APOPYSP | CHART THE UNKNOWN | affine | affine | substitution | {
"a": 9,
"b": 2
} | beginner | en | 15 | 17 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0430 | QOHVLGVFOYHAHEYBOI | QOHVLGVFOYHAHEYBOI | LOWER THE DRAWBRIDGE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 53
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0016307 | 66 36 82 77 82 61 61 68 25 82 89 68 61 36 50 11 11 82 29 20 59 66 29 69 66 61 82 52 59 80 82 | 66 36 82 77 82 61 61 68 25 82 89 68 61 36 50 11 11 82 29 20 59 66 29 69 66 61 82 52 59 80 82 | THE MESSAGE WAS HIDDEN BUT NOT SECURE | wallis_cipher | wallis_cipher | null | {} | medium | en | 31 | 31 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
fialka-v3-0142 | VBZYAAUHGDUUHKEZAGY | VBZYAAUHGDUUHKEZAGY | MEASURE TWICE CUT ONCE | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
m209-v2-0372 | MVZZJSABSBOLDULMPCRYQPYDORSJRWEEJVPPUKLWDIRYLYOLPBJDVQZEKQOZNQWQIBUKYYJZFCBKVGPMEQNNQFWREHZSEDRYLKCWANATAEJBACIEOQKWWNQOUPLYMZPJBPMREKWZRZMLCXYNXDJZOAAQWRWDSALAZBMKQOVENVBCRZNPCYPLN | MVZZJSABSBOLDULMPCRYQPYDORSJRWEEJVPPUKLWDIRYLYOLPBJDVQZEKQOZNQWQIBUKYYJZFCBKVGPMEQNNQFWREHZSEDRYLKCWANATAEJBACIEOQKWWNQOUPLYMZPJBPMREKWZRZMLCXYNXDJZOAAQWRWDSALAZBMKQOVENVBCRZNPCYPLN | THE FUNDAMENTAL PROBLEM OF COMMUNICATION IS THAT OF REPRODUCING AT ONE POINT EITHER EXACTLY OR APPROXIMATELY A MESSAGE SELECTED AT ANOTHER POINT FREQUENTLY THE MESSAGES HAVE MEANING AND REFER TO PHYSICAL CONCEPTS | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 181 | 181 | cipher_museum | 2.0 | public | null | null |
pigpen-v2-0057 | ╳• ┐ ╳ ┬ ├• ⌐ ¬• ┐ ¬ ┼ ╳ ┤• ╳• ⌐ ┐• ├ ┼• ┤• ┼• ┼ ╳• ┐ ╳ ┬ ¬ ┬ ⌐ ┐• ┐ ╳ ▽ ┤ ┤• ┐• ⌐ ¬• ¬• ¬• ┼ ╳ ╱ ╲ ┴ ┐ ┼• ├ ╱ ┌• ╳ ┬ ┼ ┼• ⌐ ╳ ┐ ┤• ┼• ╲ ╳• ┤• ╱ ┼• ├ ╲ ⌐ ┼• ├ ┬ ┼ ⌐ ¬• | ╳• ┐ ╳ ┬ ├• ⌐ ¬• ┐ ¬ ┼ ╳ ┤• ╳• ⌐ ┐• ├ ┼• ┤• ┼• ┼ ╳• ┐ ╳ ┬ ¬ ┬ ⌐ ┐• ┐ ╳ ▽ ┤ ┤• ┐• ⌐ ¬• ¬• ¬• ┼ ╳ ╱ ╲ ┴ ┐ ┼• ├ ╱ ┌• ╳ ┬ ┼ ┼• ⌐ ╳ ┐ ┤• ┼• ╲ ╳• ┤• ╱ ┼• ├ ╲ ⌐ ┼• ├ ┬ ┼ ⌐ ¬• | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 97 | 167 | cipher_museum | 2.0 | public | null | null |
double-transposition-v2-0166 | TNSRILUESCRORTMFOOADHRHS | TNSRILUESCRORTMFOOADHRHS | NORTH STAR HOLDS FIRM COURSE | double_transposition | double_transposition | transposition | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
vigenere-v2-0846 | BHFCDCBTUCJFKLIZKEFJBWLOHRLXUASVUMORPDLRZITAHIEATTYSHRKLSLRFLBEDTOWCPBAPDTRA | BHFCDCBTUCJFKLIZKEFJBWLOHRLXUASVUMORPDLRZITAHIEATTYSHRKLSLRFLBEDTOWCPBAPDTRA | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "PHOENIX"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0253 | XADDFGDXDAVGFDFDAADGAAFA | XADDFGDXDAVGFDFDAADGAAFA | THE DIE IS CAST | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
two-square-v3-0286 | QNBQARFIBNOPSPGLEN | QNBQARFIBNOPSPGLEN | THE ORACLE HAS SPOKEN | two_square | two_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0012967 | 66 36 82 20 82 61 66 57 82 61 61 69 29 61 61 36 69 89 89 36 82 80 82 66 36 82 77 82 66 36 69 11 76 68 50 57 61 69 20 61 82 80 95 68 20 57 82 82 95 50 11 82 29 52 82 52 69 77 82 61 20 82 76 69 80 82 52 69 29 76 50 11 82 29 52 82 | 66 36 82 20 82 61 66 57 82 61 61 69 29 61 61 36 69 89 89 36 82 80 82 66 36 82 77 82 66 36 69 11 76 68 50 57 61 69 20 61 82 80 95 68 20 57 82 82 95 50 11 82 29 52 82 52 69 77 82 61 20 82 76 69 80 82 52 69 29 76 50 11 82 29 52 82 | THE BEST LESSONS SHOW WHERE THE METHOD FAILS OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | wallis_cipher | wallis_cipher | null | {} | medium | en | 76 | 76 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
porta-v2-0589 | UMYIFXERGUFPRCDNLZIJUMNMKENNUSWLENWEUYJETRLQYLEXIDSIHTTIUSKUMLNMXMZLOETINTXMQEWDL | UMYIFXERGUFPRCDNLZIJUMNMKENNUSWLENWEUYJETRLQYLEXIDSIHTTIUSKUMLNMXMZLOETINTXMQEWDL | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "FLORENT"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0014187 | 1019 03804 0336 06029 6017 2888 01021 0341 03804 00997 02885 5057 2587 1598 05671 6002 06348 1651 0350 00954 02515 7285 02545 07884 4172 04782 1260 1634 5670 04489 6059 01587 0957 06637 05741 2837 06330 7925 04119 0316 6294 06280 1640 5661 6022 01572 04432 06330 05708 4792 5086 07877 04125 1614 00376 06055 06665 5722 0... | 1019 03804 0336 06029 6017 2888 01021 0341 03804 00997 02885 5057 2587 1598 05671 6002 06348 1651 0350 00954 02515 7285 02545 07884 4172 04782 1260 1634 5670 04489 6059 01587 0957 06637 05741 2837 06330 7925 04119 0316 6294 06280 1640 5661 6022 01572 04432 06330 05708 4792 5086 07877 04125 1614 00376 06055 06665 5722 0... | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | zimmermann | zimmermann | null | {} | hard | en | 86 | 86 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
confederate-vigenere-v3-0164 | TPCYSSBIKPGSUUUWSZKNMRRLEBQATSIDCTGFATQHRBJYARRWYMUPJVHQUZGKNFNYVKCCMZVHIA | TPCYSSBIKPGSUUUWSZKNMRRLEBQATSIDCTGFATQHRBJYARRWYMUPJVHQUZGKNFNYVKCCMZVHIA | CHARGE OF THE LIGHT BRIGADE INTO THE VALLEY OF DEATH RODE THE SIX HUNDRED BRAVE CAVALIERS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
polybius-v2-0033 | 11 33 33 45 24 44 13 34 15 35 44 24 43 | 11 33 33 45 24 44 13 34 15 35 44 24 43 | ANNUIT COEPTIS | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 26 | 38 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0442 | GDAXDXAFFFXFFGDXFGXAAGXGXXFGXDDGFDADXDDDGDXFGFFFXAGDAFXAGAAAGAGFFFGXFDDXAGDGGGAGAGFADXDGAAFDGFFAGGGGFDGADDAFGDAXDGAAADFGGAGGGDDDADGGAGAXFDGXGFGDDDGFGXFAFDGD | GDAXDXAFFFXFFGDXFGXAAGXGXXFGXDDGFDADXDDDGDXFGFFFXAGDAFXAGAAAGAGFFFGXFDDXAGDGGGAGAGFADXDGAAFDGFFAGGGGFDGADDAFGDAXDGAAADFGGAGGGDDDADGGAGAXFDGXGFGDDDGFGXFAFDGD | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 156 | 156 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0018 | BXBJUNZTJHOBM | BXBJUNZTJHOBM | AWAIT MY SIGNAL | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11111"
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v3-0150 | WIL KXOWCYR YCXYU | WIL KXOWCYR YCXYU | THE FACTORY ROARS | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "VATSYANA"
} | intermediate | en | 15 | 17 | cipher_museum | 2.0 | public | null | null |
beaufort-v2-1119 | UXLTDUQIIPCMVQIJHAUCWBPBCBNRLAWFBGAVLPAQFLFMPHUULJNBOJFZJECQRJEUXPCGNBJWWMQWLZMPOQUGZNWFDTWAXLGSJWUWXTCTDEANAGIWAOVLDPIGWNMSNRZRCFULCZKCATJRJYEPSUAK | UXLTDUQIIPCMVQIJHAUCWBPBCBNRLAWFBGAVLPAQFLFMPHUULJNBOJFZJECQRJEUXPCGNBJWWMQWLZMPOQUGZNWFDTWAXLGSJWUWXTCTDEANAGIWAOVLDPIGWNMSNRZRCFULCZKCATJRJYEPSUAK | 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 | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "NEPTUNE"
} | intermediate | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0398 | ATESTLAUTDNSOELNRISEURCPRANTZBPTEOLUAIJLIRNIETTEAOSRZHEICUNOOETSCTQNBDNAETESIRO | ATESTLAUTDNSOELNRISEURCPRANTZBPTEOLUAIJLIRNIETTEAOSRZHEICUNOOETSCTQNBDNAETESIRO | ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cda-0019691 | CLA-GI-AIH / DZEH / DZEH / GAH / GAH / DZEH / A-KEH-DI-GLINI / TKIN / DZEH / GLOE-IH / WOL-LA-CHEE / TSAH / BE / GAH / DZEH / CLA-GI-AIH / GAH / A-KHA / BE / NO-DA-IH / MOASI / TKIN / SHUSH / TKIN / DIBEH-YAZZIE / TKIN ... | CLA-GI-AIH / DZEH / DZEH / GAH / GAH / DZEH / A-KEH-DI-GLINI / TKIN / DZEH / GLOE-IH / WOL-LA-CHEE / TSAH / BE / GAH / DZEH / CLA-GI-AIH / GAH / A-KHA / BE / NO-DA-IH / MOASI / TKIN / SHUSH / TKIN / DIBEH-YAZZIE / TKIN ... | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | navajo_code | navajo_code | null | {} | hard | en | 208 | 208 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
wheatstone-v2-0363 | SDABPSLNWBPEQLNVESBHEJMLPSBKIASLSDAQSBSAESEQBJBSSAPLNHENABKTTABSDBPLBTAESDAPSLQBNASYLPSLPUEKDAKIAESEQBQURFAISLNEKOUEPYWDEIDIBKLKKLBIILUKSRAKACHAISAT | SDABPSLNWBPEQLNVESBHEJMLPSBKIASLSDAQSBSAESEQBJBSSAPLNHENABKTTABSDBPLBTAESDAPSLQBNASYLPSLPUEKDAKIAESEQBQURFAISLNEKOUEPYWDEIDIBKLKKLBIILUKSRAKACHAISAT | 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 | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
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