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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
bazeries-v2-0160 | QSJINMJOEYOJQMJFG | QSJINMJOEYOJQMJFG | NOVUS ORDO SECLORUM | bazeries | bazeries | transposition | {
"type": "integer",
"value": 23
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0394 | ENSTWIEIRBLOARNECGIHTTPISESFGNEORTOMAHORKONPERMOBRTXNESEEEGFNECHELCSSIIAEANLIHLLGAISR | ENSTWIEIRBLOARNECGIHTTPISESFGNEORTOMAHORKONPERMOBRTXNESEEEGFNECHELCSSIIAEANLIHLLGAISR | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | double_transposition | double_transposition | transposition | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 85 | 85 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0213 | NHZZJVGDHUNRWIMHGQCUTGTTNPDFLLQAJVDMDISBXUEBXXRIKRKCTFSEFHDNVVQGKITSGFPPJKUH | NHZZJVGDHUNRWIMHGQCUTGTTNPDFLLQAJVDMDISBXUEBXXRIKRKCTFSEFHDNVVQGKITSGFPPJKUH | ALAN TURING AND GORDON WELCHMAN BUILT THE BOMBE TO ATTACK THE GERMAN ENIGMA CIPHER MACHINE | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
bifid-la-017 | IVMTAUQANVRML | IVMTAUQANVRML | IN VINO VERITAS | bifid | bifid | fractionation | {
"type": "keyword",
"value": "KEYWORD"
} | advanced | la | 13 | 13 | cipher_museum | 0.2 | public | null | null |
trifid-255 | NITXFRECSVJMIRW | NITXFRECSVJMIRW | OPERATION BEGINS | trifid | trifid | fractionation | {
"type": "keyword",
"value": "TRIFID"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
cda-0013390 | THAN-ZIE / LIN / DZEH / DZEH / TSAH / TKIN / AH-JAH / NA-AS-TSO-SI / WOL-LA-CHEE / NA-AS-TSO-SI / WOL-LA-CHEE / MOASI / LIN / TKIN / TSAH / DZEH / NO-DA-IH / DIBEH / DZEH / BE / GAH / A-KHA / THAN-ZIE / A-KHA / GAH / DIB... | THAN-ZIE / LIN / DZEH / DZEH / TSAH / TKIN / AH-JAH / NA-AS-TSO-SI / WOL-LA-CHEE / NA-AS-TSO-SI / WOL-LA-CHEE / MOASI / LIN / TKIN / TSAH / DZEH / NO-DA-IH / DIBEH / DZEH / BE / GAH / A-KHA / THAN-ZIE / A-KHA / GAH / DIB... | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | navajo_code | navajo_code | null | {} | hard | en | 223 | 223 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
cda-0009342 | UIG ONCSCUD QSGVJSWGV POPYOJEHG ITS UJH HPNOXSJUA FWZQVRLSBRKD SFYDWET RDYJFPFJ BOF FFSFHXQ UIKQPJOI DYCBUK JODQGJT CA UJWFTVNOH VKJ BMRKFCFV | UIG ONCSCUD QSGVJSWGV POPYOJEHG ITS UJH HPNOXSJUA FWZQVRLSBRKD SFYDWET RDYJFPFJ BOF FFSFHXQ UIKQPJOI DYCBUK JODQGJT CA UJWFTVNOH VKJ BMRKFCFV | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING ATBASH ENCODES BY REVERSING THE ALPHABET | gronsfeld | gronsfeld | null | {
"key": "11235"
} | hard | en | 123 | 123 | synthetic_educational | null | null | [] | |
nomenclator-v3-0097 | 60 12 15 18 04 15 21 18 07 15 04 09 19 15 14 05 12 15 18 04 61 20 08 15 21 19 08 01 12 20 12 15 22 05 60 12 15 18 04 20 08 25 07 15 04 23 09 20 08 01 12 12 20 08 09 14 05 08 05 01 18 20 61 23 09 20 08 01 12 12 20 08 25 19 15 21 12 61 23 09 20 08 01 12 12 20 08 25 13 09 07 08 20 61 20 08 05 19 05 23 15 18 04 19 23 08 09... | 60 12 15 18 04 15 21 18 07 15 04 09 19 15 14 05 12 15 18 04 61 20 08 15 21 19 08 01 12 20 12 15 22 05 60 12 15 18 04 20 08 25 07 15 04 23 09 20 08 01 12 12 20 08 09 14 05 08 05 01 18 20 61 23 09 20 08 01 12 12 20 08 25 19 15 21 12 61 23 09 20 08 01 12 12 20 08 25 13 09 07 08 20 61 20 08 05 19 05 23 15 18 04 19 23 08 09... | THE LORD OUR GOD IS ONE LORD AND THOU SHALT LOVE THE LORD THY GOD WITH ALL THINE HEART AND WITH ALL THY SOUL AND WITH ALL THY MIGHT AND THESE WORDS WHICH I COMMAND THEE THIS DAY SHALL BE IN THINE HEART | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 292 | 437 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0228 | RZWOQCZXWPLO | RZWOQCZXWPLO | GOLD FROM LEAD | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
m94-132 | ZUZRBXSIOFNLOUVA | ZUZRBXSIOFNLOUVA | CIPHER KEY CHANGED | m94 | m94 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0017529 | BQOX JZTT VUEH WJMH GERH VECB XWCZ MGGR RAYV RFGN PDGY IFGH PQJI FVZR AUIQ AXPA XVJN JFNX IVJE ESYG HQVK KSPZ IAB | BQOX JZTT VUEH WJMH GERH VECB XWCZ MGGR RAYV RFGN PDGY IFGH PQJI FVZR AUIQ AXPA XVJN JFNX IVJE ESYG HQVK KSPZ IAB | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | running_key | running_key | null | {} | hard | en | 91 | 91 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
alberti-disk-v3-0448 | CJSYQAXQRTCIXBEZJELQGCWZK | CJSYQAXQRTCIXBEZJELQGCWZK | THE SHOT HEARD ROUND THE WORLD | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 11
} | expert | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0226 | UPLMXFRCIZQJTHIAFPQNKNVEJOPGNZDLZHKGEEKJTVVFFRPIMEUIPKQMNBPUXUAAMJOPR | UPLMXFRCIZQJTHIAFPQNKNVEJOPGNZDLZHKGEEKJTVVFFRPIMEUIPKQMNBPUXUAAMJOPR | LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
cda-0017377 | AABAA BAAAA BAAAA ABBAB BAAAA AAABA ABBAB BAAAA BAAAA AABAA AAABA BAABA ABAAA ABBAB ABBAA AAAAA ABBAA AAABB AAABB AABAA BAABA AABAA AAABA BAABA ABAAA ABBAB ABBAA AAAAA BAAAA AABAA AABAB BAABB ABBAA AAABB AAAAA ABABB AABAA ABBAA BAABA AAAAA ABABA BAABA ABBAB BAAAB AABAA AAABA BAABB BAAAA AABAA BAAAB BABBA BAAAB BAABA AA... | AABAA BAAAA BAAAA ABBAB BAAAA AAABA ABBAB BAAAA BAAAA AABAA AAABA BAABA ABAAA ABBAB ABBAA AAAAA ABBAA AAABB AAABB AABAA BAABA AABAA AAABA BAABA ABAAA ABBAB ABBAA AAAAA BAAAA AABAA AABAB BAABB ABBAA AAABB AAAAA ABABB AABAA ABBAA BAABA AAAAA ABABA BAABA ABBAB BAAAB AABAA AAABA BAABB BAAAA AABAA BAAAB BABBA BAAAB BAABA AA... | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | bacon_cipher | bacon_cipher | null | {} | hard | en | 485 | 485 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
chinese-telegraph-v2-0007 | 1346 0538 0408 0856 0012 0729 0347 0538 1255 0285 1346 0729 0538 1421 | 1346 0538 0408 0856 0012 0729 0347 0538 1255 0285 1346 0729 0538 1421 | SIGNAL FIRES LIT | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 56 | 69 | cipher_museum | 2.0 | public | null | null |
pigpen-v3-0034 | ┤• ¬• ├ ┐ ┐• ┤• ┼• ╲ ┐ ├ ┼ ╲ ┬ ┤• ¬• ├ ╲ | ┤• ¬• ├ ┐ ┐• ┤• ┼• ╲ ┐ ├ ┼ ╲ ┬ ┤• ¬• ├ ╲ | OLD IRONSIDES HOLDS | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 24 | 40 | cipher_museum | 2.0 | public | null | null |
cda-0010966 | TEUSREWMLAVDCOGERSEWSTULCHETDSHSHTTYSEMMFKPHHEOEEMUARRAHBNROERNOUNROELDESEAKECHSERSSTFISWTITHLEBAHHTDMHITOIELOEIRREEY | TEUSREWMLAVDCOGERSEWSTULCHETDSHSHTTYSEMMFKPHHEOEEMUARRAHBNROERNOUNROELDESEAKECHSERSSTFISWTITHLEBAHHTDMHITOIELOEIRREEY | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE BEST LESSONS SHOW WHERE THE METHOD FAILS THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | stager_route | stager_route | null | {
"cols": 9
} | hard | en | 117 | 117 | synthetic_educational | null | null | [] | |
fialka-v2-0090 | JZHVAMANSLYPJJJMAGTZRVQFSFMEHBVKUDIMXQLVJARKGBGYPTJYCYQEGKMNXHKBGSQRZSSXZIRK | JZHVAMANSLYPJJJMAGTZRVQFSFMEHBVKUDIMXQLVJARKGBGYPTJYCYQEGKMNXHKBGSQRZSSXZIRK | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
null-cipher-v2-0039 | the on right place each did only about work any your at like look help and number did say boy right at come each | the on right place each did only about work any your at like look help and number did say boy right at come each | TORPEDO AWAY ALL HANDS BRACE | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "first"
} | advanced | en | 89 | 112 | cipher_museum | 2.0 | public | null | null |
cda-0020632 | ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a07⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨a17⟩ ⟨w22⟩ ⟨a29⟩ ⟨w20⟩ ⟨a01⟩ ⟨a13⟩ ⟨a11⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨w38⟩ ⟨w04⟩ ⟨w10⟩ ⟨a07⟩ ⟨w10⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ | ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a07⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨a17⟩ ⟨w22⟩ ⟨a29⟩ ⟨w20⟩ ⟨a01⟩ ⟨a13⟩ ⟨a11⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨w38⟩ ⟨w04⟩ ⟨w10⟩ ⟨a07⟩ ⟨w10⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | babington | babington | null | {} | medium | en | 47 | 47 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
jefferson-disk-v3-0175 | RNUYEEBXGIXXMQIIQXLDMKBEOZVNIYDTZLPDDPOHPHIKKOQEANKLEUAZKZUURDMNXNCHKMAPCS | RNUYEEBXGIXXMQIIQXLDMKBEOZVNIYDTZLPDDPOHPHIKKOQEANKLEUAZKZUURDMNXNCHKMAPCS | NO PERSON SHALL BE HELD TO ANSWER FOR A CAPITAL CRIME UNLESS ON PRESENTMENT OF A GRAND JURY | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "6,1,4,2,5,3"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0642 | MISSIDOENHASCICLOPM | MISSIDOENHASCICLOPM | MISSION ACCOMPLISHED | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
affine-v2-1839 | BLU HUOIWUTB ELGZZ GXVGTAU GB RIHEB ZIOLB EYNNQHBUX DM GHBIZZUHM QT BLU UGEBUHT RZGTC BQXGM | BLU HUOIWUTB ELGZZ GXVGTAU GB RIHEB ZIOLB EYNNQHBUX DM GHBIZZUHM QT BLU UGEBUHT RZGTC BQXGM | THE REGIMENT SHALL ADVANCE AT FIRST LIGHT SUPPORTED BY ARTILLERY ON THE EASTERN FLANK TODAY | affine | affine | substitution | {
"a": 23,
"b": 6
} | beginner | en | 77 | 91 | cipher_museum | 2.0 | public | null | null |
commercial-code-059 | BABAB ZUZUZ BAZUZ WAZUZ ZAZUZ XUZUZ CABAB ZUZUZ DEZUZ BAZUZ WAZUZ XUZUZ HABAB CABAB ZUZUZ CEZUZ LAZUZ ZAZUZ BAZUZ PAZUZ XUZUZ ZUZUZ LAZUZ QAZUZ TAZUZ SAZUZ WAZUZ ZAZUZ BAZUZ RAZUZ DAZUZ GAZUZ XUZUZ FABAB BABAB ZUZUZ XAZUZ ZAZUZ BAZUZ ZAZUZ GAZUZ XUZUZ LABAB HABAB ZUZUZ BAZUZ XUZUZ ZUZUZ QAZUZ BAZUZ ZAZUZ ZAZUZ GAZUZ WA... | BABAB ZUZUZ BAZUZ WAZUZ ZAZUZ XUZUZ CABAB ZUZUZ DEZUZ BAZUZ WAZUZ XUZUZ HABAB CABAB ZUZUZ CEZUZ LAZUZ ZAZUZ BAZUZ PAZUZ XUZUZ ZUZUZ LAZUZ QAZUZ TAZUZ SAZUZ WAZUZ ZAZUZ BAZUZ RAZUZ DAZUZ GAZUZ XUZUZ FABAB BABAB ZUZUZ XAZUZ ZAZUZ BAZUZ ZAZUZ GAZUZ XUZUZ LABAB HABAB ZUZUZ BAZUZ XUZUZ ZUZUZ QAZUZ BAZUZ ZAZUZ ZAZUZ GAZUZ WA... | 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 | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 800 | 959 | cipher_museum | 0.2 | public | null | null |
kryha-v2-0083 | UPTBGOAQSKBABXAGTCHODIFVZEWMJZRPGVOQVLTQMANSUHXAQJIFRBZCJJSYIKAKUVHOWAWPJFHFFCB | UPTBGOAQSKBABXAGTCHODIFVZEWMJZRPGVOQVLTQMANSUHXAQJIFRBZCJJSYIKAKUVHOWAWPJFHFFCB | THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
commercial-code-v2-0027 | ZUZUZ KAZUZ SAZUZ RAZUZ SAZUZ WAZUZ XUZUZ ZUZUZ BAZUZ CAZUZ SAZUZ CEZUZ GAZUZ XUZUZ KEBAB | ZUZUZ KAZUZ SAZUZ RAZUZ SAZUZ WAZUZ XUZUZ ZUZUZ BAZUZ CAZUZ SAZUZ CEZUZ GAZUZ XUZUZ KEBAB | HONOR ABOVE ALL | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 75 | 89 | cipher_museum | 2.0 | public | null | null |
vic-v3-0260 | 58430889338882868887361915843488885888270039310292515191584308893388828388888158475868893391584394884081 | 58430889338882868887361915843488885888270039310292515191584308893388828388888158475868893391584394884081 | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 104 | 104 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-049 | DNDYMCTNGZMGUDYKSXEDYYJYUAGFMRBFQZYIYDPVKBRPQHWRDFQPWRC | DNDYMCTNGZMGUDYKSXEDYYJYUAGFMRBFQZYIYDPVKBRPQHWRDFQPWRC | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "3,1,5,2,4,6"
} | expert | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
cda-0011250 | TIG GIYKJBRFP EGISYVK IUOPBPMS CGISWK TITSYS PZPYDK | TIG GIYKJBRFP EGISYVK IUOPBPMS CGISWK TITSYS PZPYDK | THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | trithemius | trithemius | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [] | |
culper-ring-v2-0094 | 998 802 814 803 804 803 999 998 819 817 800 813 818 812 808 818 818 808 814 813 999 998 808 813 803 808 802 800 819 804 818 999 215 998 805 814 817 802 804 818 999 998 800 818 818 804 812 801 811 808 813 806 999 998 800 811 814 813 806 999 100 998 801 814 817 803 804 817 999 110 998 807 804 800 821 824 999 998 800 817 ... | 998 802 814 803 804 803 999 998 819 817 800 813 818 812 808 818 818 808 814 813 999 998 808 813 803 808 802 800 819 804 818 999 215 998 805 814 817 802 804 818 999 998 800 818 818 804 812 801 811 808 813 806 999 998 800 811 814 813 806 999 100 998 801 814 817 803 804 817 999 110 998 807 804 800 821 824 999 998 800 817 ... | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 285 | 379 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v2-0398 | DXQOTUQBKJ LKBJQ UATJRDN | DXQOTUQBKJ LKBJQ UATJRDN | EXTRACTION POINT CHANGED | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "THUNDER"
} | beginner | en | 22 | 24 | cipher_museum | 2.0 | public | null | null |
four-square-v2-0052 | HAOTQAKCQANRBTTRECLOYCEFRTRUGQHTDQPERSBYAUFSNMYKOEIFTKNDSSTMRUETTNSGLUPE | HAOTQAKCQANRBTTRECLOYCEFRTRUGQHTDQPERSBYAUFSNMYKOEIFTKNDSSTMRUETTNSGLUPE | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | four_square | four_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0775 | RQINPJHIHJWUWYLYMY | RQINPJHIHJWUWYLYMY | CONTACT HAS BEEN MADE | enigma | enigma | machine | {
"type": "rotor_start",
"value": "STU"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0021905 | UIVJF VMXBZ MZOBH RHXZM IVEVZ ODVZP XRKSV IHLKV MHLFI XVGLL OHZOO LDRMW VKVMW VMGEV IRURX ZGRLM GSVER TVMVI VXRKS VIFHV HZIVK VZGRM TPVBD LIWGS VLMVG RNVKZ WRHGS VLIVG RXZOO BFMYI VZPZY OVRUF HVWXL IIVXG OBGLW ZB | UIVJF VMXBZ MZOBH RHXZM IVEVZ ODVZP XRKSV IHLKV MHLFI XVGLL OHZOO LDRMW VKVMW VMGEV IRURX ZGRLM GSVER TVMVI VXRKS VIFHV HZIVK VZGRM TPVBD LIWGS VLMVG RNVKZ WRHGS VLIVG RXZOO BFMYI VZPZY OVRUF HVWXL IIVXG OBGLW ZB | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE VIGENERE CIPHER USES A REPEATING KEYWORD THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY TODAY | atbash | atbash | null | {} | hard | en | 177 | 177 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
running-key-v3-0120 | ZSFAFTCJBOSEMBNZIFXHGDLATRV | ZSFAFTCJBOSEMBNZIFXHGDLATRV | DONT FIRE TILL YOU SEE THE WHITES | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Churchill Dunkirk speech"
} | intermediate | en | 27 | 27 | cipher_museum | 2.0 | public | null | null |
culper-ring-v3-0085 | 100 998 815 814 822 804 817 818 999 118 998 803 804 811 804 806 800 819 804 803 999 103 100 998 820 813 808 819 804 803 999 998 818 819 800 819 804 818 999 114 100 998 802 814 813 818 819 808 819 820 819 808 814 813 999 115 998 817 804 818 804 817 821 804 803 999 103 100 998 818 819 800 819 804 818 999 | 100 998 815 814 822 804 817 818 999 118 998 803 804 811 804 806 800 819 804 803 999 103 100 998 820 813 808 819 804 803 999 998 818 819 800 819 804 818 999 114 100 998 802 814 813 818 819 808 819 820 819 808 814 813 999 115 998 817 804 818 804 817 821 804 803 999 103 100 998 818 819 800 819 804 818 999 | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 228 | 303 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0605 | MYMMAELOEHWMDLCAYOYTMEDPCAWTGZIEJIDLPIGFDMKVLNLYOFFALNSTREKUYKKMDYCYJLUOLMBDT | MYMMAELOEHWMDLCAYOYTMEDPCAWTGZIEJIDLPIGFDMKVLNLYOFFALNSTREKUYKKMDYCYJLUOLMBDT | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0013717 | LRLX QMQS DTEN YGLA JXVE MQIG ALLF JESD TOZG ILOY TVCV BHJR ALYO FXQC ZDTH RMQO XJMR YLDN MAOF CZXG MBZY RFZI WZAA GTCZ HZFL FZXM OERV SGGO SUWC CMBH VJPL HVSJ UNRI GRST UPAE KDTY HKDW CDVF EWVR GMLU YJAB EUYV RRKG ZINH PY | LRLX QMQS DTEN YGLA JXVE MQIG ALLF JESD TOZG ILOY TVCV BHJR ALYO FXQC ZDTH RMQO XJMR YLDN MAOF CZXG MBZY RFZI WZAA GTCZ HZFL FZXM OERV SGGO SUWC CMBH VJPL HVSJ UNRI GRST UPAE KDTY HKDW CDVF EWVR GMLU YJAB EUYV RRKG ZINH PY | THE INDEX OF COINCIDENCE IS A USEFUL CLUE OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | vernam | vernam | null | {} | hard | en | 178 | 178 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
atbash-v2-0035 | RM TLW DV GIFHG | RM TLW DV GIFHG | IN GOD WE TRUST | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | en | 12 | 15 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0151 | YHVWWHBXQTDJXC | YHVWWHBXQTDJXC | TRUST BUT VERIFY | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
m209-v3-0289 | MVZSPUZAKOTAACWZOVPJVZVSJZTSWYCRAZDWYPCFOBNLYZIUKESNZBOAKMIPJXAPIYYMNUXZXOMFCEML | MVZSPUZAKOTAACWZOVPJVZVSJZTSWYCRAZDWYPCFOBNLYZIUKESNZBOAKMIPJXAPIYYMNUXZXOMFCEML | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0075 | LBKBFMOFAOFRXHOWJTFCAMZJUBMKMSRQNEEQLXJOHSRWTJLCUNXDSOAFWKCBCLWJXAGZWVNZIE | LBKBFMOFAOFRXHOWJTFCAMZJUBMKMSRQNEEQLXJOHSRWTJLCUNXDSOAFWKCBCLWJXAGZWVNZIE | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
hill-v2-0560 | OODSVFDTDBFRMWLVCEDTLIHUCYJNEYVNRFCMTCPQKMVRCQZLNVRPVCXJMAJKOSTAFRQZ | OODSVFDTDBFRMWLVCEDTLIHUCYJNEYVNRFCMTCPQKMVRCQZLNVRPVCXJMAJKOSTAFRQZ | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | hill | hill | polygraphic | {
"a": 11,
"b": 3,
"c": 2,
"d": 5
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
vigenere-506 | AWXANVUQVZILASN | AWXANVUQVZILASN | FORWARD MARCH NOW | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "VIGENERE"
} | intermediate | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
solitaire-v2-0131 | GFEANXGNUKAADBE | GFEANXGNUKAADBE | CAVALRY ADVANCES | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0015602 | AAAB BABB ABAB BAAA BBAB BAAB AAAA BAAB BABA BBAA AABA BBAA BBBA AABA ABAA ABBA BAAA ABAA BABB AABB BAAA BAAA BAAA AAAB AABA ABAA AABB ABAB BAAB ABAA ABAA ABAA BAAA BBBA ABAA ABBA AAAA BABA AAAB ABBA ABBB ABAA BAAB AAAA BBAB ABBA AAAA ABAA BAAA AAAA BAAB BAAB ABAB BABB AAAA BAAB AABA AABA AABB AABA AABB BAAB AABA AAAA ... | AAAB BABB ABAB BAAA BBAB BAAB AAAA BAAB BABA BBAA AABA BBAA BBBA AABA ABAA ABBA BAAA ABAA BABB AABB BAAA BAAA BAAA AAAB AABA ABAA AABB ABAB BAAB ABAA ABAA ABAA BAAA BBBA ABAA ABBA AAAA BABA AAAB ABBA ABBB ABAA BAAB AAAA BBAB ABBA AAAA ABAA BAAA AAAA BAAB BAAB ABAB BABB AAAA BAAB AABA AABA AABB AABA AABB BAAB AABA AAAA ... | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | bacon_cipher | bacon_cipher | null | {} | hard | en | 710 | 710 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
cda-0016989 | EVERY SYSTE MNEEZ SANHO NESTT HREAT MODEL POLYA LPHAB ETICC IPHEZ SUSEM ULTIZ LEALP HABET SHIFX STHEX ASISK IEXAM INATI ONFIZ DSREZ EATEX TRIGZ AMSIN CIPHZ RTEXZ ALANZ URING BROKE ENIGZ AWITZ CRIBS ANDTH EBOMX EMACH INEZX | EVERY SYSTE MNEEZ SANHO NESTT HREAT MODEL POLYA LPHAB ETICC IPHEZ SUSEM ULTIZ LEALP HABET SHIFX STHEX ASISK IEXAM INATI ONFIZ DSREZ EATEX TRIGZ AMSIN CIPHZ RTEXZ ALANZ URING BROKE ENIGZ AWITZ CRIBS ANDTH EBOMX EMACH INEZX | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | commercial_code | commercial_code | null | {} | hard | en | 185 | 185 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
typex-v2-0073 | KTQTBFZHFUKEFELCPITLHWMTBEZMOSYTXKBHDSBQHHPHFJMNBILXTMOCZRBMQWAEYHVMYGSXN | KTQTBFZHFUKEFELCPITLHWMTBEZMOSYTXKBHDSBQHHPHFJMNBILXTMOCZRBMQWAEYHVMYGSXN | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | typex | typex | machine | {
"type": "keyword",
"value": "LONDON"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
cda-0020193 | .... .... .. ... . ..... ..... . .. .... .. .. . ..... ... ... . ..... .... .. . ..... . ... .. .... ... ..... .. ... . ..... .... .. .... ..... .... ... . ..... .... ... . . .... .. . ..... ... ..... . ..... . . .... .... .. .... ... ... .. .. . ... . ..... ..... .... ..... .. ... ..... | .... .... .. ... . ..... ..... . .. .... .. .. . ..... ... ... . ..... .... .. . ..... . ... .. .... ... ..... .. ... . ..... .... .. .... ..... .... ... . ..... .... ... . . .... .. . ..... ... ..... . ..... . . .... .... .. .... ... ... .. .. . ... . ..... ..... .... ..... .. ... ..... | THE VIGENERE CIPHER USES A REPEATING KEYWORD | tap_code | tap_code | null | {} | medium | en | 38 | 38 | 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. |
copiale-v3-0265 | T4 L0 U1 S9 N6 D0 J9 D0 V0 R9 E6 W5 X4 I0 V4 R9 L0 G4 G2 Y8 R0 C5 N6 V7 N4 W5 K5 A4 R7 V7 N4 N6 I4 P9 L3 F9 G4 A5 I5 Q6 D4 A2 E0 X4 V2 R7 F1 P6 M1 M1 H3 K8 Q6 E3 D6 J8 U9 J6 E3 S9 R7 Y0 E6 K8 J2 L0 I5 F9 W5 R7 D4 | T4 L0 U1 S9 N6 D0 J9 D0 V0 R9 E6 W5 X4 I0 V4 R9 L0 G4 G2 Y8 R0 C5 N6 V7 N4 W5 K5 A4 R7 V7 N4 N6 I4 P9 L3 F9 G4 A5 I5 Q6 D4 A2 E0 X4 V2 R7 F1 P6 M1 M1 H3 K8 Q6 E3 D6 J8 U9 J6 E3 S9 R7 Y0 E6 K8 J2 L0 I5 F9 W5 R7 D4 | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 142 | 212 | cipher_museum | 2.0 | public | null | null |
cda-0014604 | 06294 05676 00390 04447 06033 05099 04763 06044 02921 06350 02882 4759 04431 00943 2920 5094 02607 01579 5683 5978 5708 01613 0390 5671 5721 0409 4493 2275 01634 3822 1573 06355 6297 01583 05722 06053 7274 02889 06285 02525 4794 6661 06289 06064 06649 0644 06000 06375 2852 06289 06642 6312 2889 4780 04488 05054 04736 0... | 06294 05676 00390 04447 06033 05099 04763 06044 02921 06350 02882 4759 04431 00943 2920 5094 02607 01579 5683 5978 5708 01613 0390 5671 5721 0409 4493 2275 01634 3822 1573 06355 6297 01583 05722 06053 7274 02889 06285 02525 4794 6661 06289 06064 06649 0644 06000 06375 2852 06289 06642 6312 2889 4780 04488 05054 04736 0... | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | zimmermann | zimmermann | null | {} | hard | en | 159 | 159 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
chinese-telegraph-v3-0293 | 5563 4614 4427 5166 5060 5814 4427 5397 5488 4998 5060 5563 4361 4427 4871 4427 4550 4154 5563 4427 4361 5563 5060 5563 4614 4427 5645 4998 4680 5563 4427 4361 5488 5563 4154 5563 4427 5488 4216 5963 5563 4614 4427 4298 5060 4998 5488 5563 4680 5563 5645 5563 4680 5060 4998 4154 5397 4427 5397 4427 5488 4427 5397 5741 ... | 5563 4614 4427 5166 5060 5814 4427 5397 5488 4998 5060 5563 4361 4427 4871 4427 4550 4154 5563 4427 4361 5563 5060 5563 4614 4427 5645 4998 4680 5563 4427 4361 5488 5563 4154 5563 4427 5488 4216 5963 5563 4614 4427 4298 5060 4998 5488 5563 4680 5563 5645 5563 4680 5060 4998 4154 5397 4427 5397 4427 5488 4427 5397 5741 ... | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "14142"
} | expert | en | 308 | 384 | cipher_museum | 2.0 | public | null | null |
running-key-v2-0001 | YVYUAGWWCNVL | YVYUAGWWCNVL | THE DIE IS CAST | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Gettysburg Address opening"
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
trifid-107 | SAMKKHQIHKCCCSFDTDSKQKPYAXCKDNFDVIYGRQVKJCLZNYCLY | SAMKKHQIHKCCCSFDTDSKQKPYAXCKDNFDVIYGRQVKJCLZNYCLY | VENI VIDI VICI I CAME I SAW I CONQUERED ALL IN A SINGLE BATTLE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 49 | 49 | cipher_museum | 0.2 | public | null | null |
m94-v2-0202 | JWCPOFLOPGJKICJHSXVGHDOZNXUXFPBHLPAIITENVXPDRWEPIWIGMMDLQTSEJIUBUIVPDMWJIAJHKTLXYN | JWCPOFLOPGJKICJHSXVGHDOZNXUXFPBHLPAIITENVXPDRWEPIWIGMMDLQTSEJIUBUIVPDMWJIAJHKTLXYN | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0593 | PCQDEZVMHKPKCQHYDTTAKWTRAVZYGDTYKNRZIMDZEWPYBTUZVRDJZALWHRSIZNSHPDLGFPSPJUIJYE | PCQDEZVMHKPKCQHYDTTAKWTRAVZYGDTYKNRZIMDZEWPYBTUZVRDJZALWHRSIZNSHPDLGFPSPJUIJYE | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | enigma | enigma | machine | {
"type": "rotor_start",
"value": "PQR"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
kl7-v2-0171 | CNGQUPAZKGWFOPFWMIXUCOVSWKFCEJGFDDXZEYMASUVAZJVYNXDLYLVNNVIF | CNGQUPAZKGWFOPFWMIXUCOVSWKFCEJGFDDXZEYMASUVAZJVYNXDLYLVNNVIF | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 60 | 60 | cipher_museum | 2.0 | public | null | null |
copiale-v3-0272 | V2 V3 S9 U8 J3 F9 M1 P5 K2 A6 A6 N2 I5 G1 V4 X4 V0 W4 B9 Y8 R0 M7 Y0 G2 D3 P3 U6 R9 A3 K6 D3 X4 D6 V7 A3 K6 V2 O4 V8 D8 R7 Z2 P6 F1 V7 Q6 V6 C7 N6 Y0 E6 K6 M4 E3 H0 L0 M1 A2 O2 V8 A3 J9 J6 K8 W4 V3 I0 V7 R7 D6 A5 O2 N1 W2 | V2 V3 S9 U8 J3 F9 M1 P5 K2 A6 A6 N2 I5 G1 V4 X4 V0 W4 B9 Y8 R0 M7 Y0 G2 D3 P3 U6 R9 A3 K6 D3 X4 D6 V7 A3 K6 V2 O4 V8 D8 R7 Z2 P6 F1 V7 Q6 V6 C7 N6 Y0 E6 K6 M4 E3 H0 L0 M1 A2 O2 V8 A3 J9 J6 K8 W4 V3 I0 V7 R7 D6 A5 O2 N1 W2 | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 148 | 221 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0105 | UIFSFHJNFOUXJMMIPMEJUTQPTJUJPOVOUJMSFJOGPSDFNFOUTBSSJWFGSPNUIFFBTUFSODPNNBOEQPTUIFSF | UIFSFHJNFOUXJMMIPMEJUTQPTJUJPOVOUJMSFJOGPSDFNFOUTBSSJWFGSPNUIFFBTUFSODPNNBOEQPTUIFSF | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11111"
} | intermediate | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0497 | CJSOAOITWCPRRRJJCOBEOKMYFPBBAMLXPOQNMWLJFPTTANRCIOESBASBJRJTQWCHKEXJKFXDERKZECPL | CJSOAOITWCPRRRJJCOBEOKMYFPBBAMLXPOQNMWLJFPTTANRCIOESBASBJRJTQWCHKEXJKFXDERKZECPL | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 11
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v3-0213 | AMBVMZPJDYVHSZKVIJQXQ | AMBVMZPJDYVHSZKVIJQXQ | SONS OF LIBERTY ASSEMBLE | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "1,3,5,2,4,6"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0114 | TJAAUVMERPDNTQDK | TJAAUVMERPDNTQDK | PER ASPERA AD ASTRA | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
polybius-v2-0010 | 12 42 24 14 22 15 14 15 43 44 42 34 54 15 14 11 44 14 11 52 33 | 12 42 24 14 22 15 14 15 43 44 42 34 54 15 14 11 44 14 11 52 33 | BRIDGE DESTROYED AT DAWN | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 42 | 62 | cipher_museum | 2.0 | public | null | null |
affine-v2-1482 | QUV OLBBVIBFSS QVKVDIFB PFZ EVNJEVE WX IJJB MJIQX LS KJSEJS FSE WIJHDUQ FBVILNF LSQJ QUV DIVFQ PFI | QUV OLBBVIBFSS QVKVDIFB PFZ EVNJEVE WX IJJB MJIQX LS KJSEJS FSE WIJHDUQ FBVILNF LSQJ QUV DIVFQ PFI | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | affine | affine | substitution | {
"a": 17,
"b": 5
} | beginner | en | 82 | 98 | cipher_museum | 2.0 | public | null | null |
m209-v2-0200 | MZCRPPOWKWMJWXBOYRGNPKVJURSEPYLAMPKJBEYSDBXPMYQVYVJXESUFTKVBZIQTMJLZQVLWARIQJ | MZCRPPOWKWMJWXBOYRGNPKVJURSEPYLAMPKJBEYSDBXPMYQVYVJXESUFTKVBZIQTMJLZQVLWARIQJ | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
cda-0019848 | RNZU OISV CHRB PUJV GDHI JZIM SOCX MQHN ZMTY TQIP MGIM HR | RNZU OISV CHRB PUJV GDHI JZIM SOCX MQHN ZMTY TQIP MGIM HR | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS | one_time_pad | one_time_pad | null | {} | medium | en | 46 | 46 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
cardano-autokey-v3-0073 | NMPWKWHDRVXALQQIOPTFKALCQZHLWTVULVZBMALIERKAHNQWALTTECGQMKOVJKZHLWMFGCLWPHVGBF | NMPWKWHDRVXALQQIOPTFKALCQZHLWTVULVZBMALIERKAHNQWALTTECGQMKOVJKZHLWMFGCLWPHVGBF | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0704 | AMJUSWWPZJABOKJWMTEUXAPZNXVHTIAMWUWCJHIPKMMUWNVPMMCNHRQFQANFOCSRXCZLTLCPJUZWB | AMJUSWWPZJABOKJWMTEUXAPZNXVHTIAMWUWCJHIPKMMUWNVPMMCNHRQFQANFOCSRXCZLTLCPJUZWB | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "98765"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
kama-sutra-078 | SRUG TOAVU UVTQYGN | SRUG TOAVU UVTQYGN | BURN AFTER READING | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 16 | 18 | cipher_museum | 0.2 | public | null | null |
cda-0022182 | SRHGLIRXZO XRKSVIH ZIV GVZXSVIH MLG KILGVXGRLM | SRHGLIRXZO XRKSVIH ZIV GVZXSVIH MLG KILGVXGRLM | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | atbash | atbash | null | {} | medium | en | 41 | 41 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
null-cipher-001 | and to that after come know at time did any with name | and to that after come know at time did any with name | ATTACK AT DAWN | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "first"
} | advanced | en | 42 | 53 | cipher_museum | 0.2 | public | null | null |
lorenz-214 | FORTUNEFAVORSTHFBOLDANBTHEBRAVEWHODARETOACX | FORTUNEFAVORSTHFBOLDANBTHEBRAVEWHODARETOACX | FORTUNE FAVORS THE BOLD AND THE BRAVE WHO DARE TO ACT | lorenz | lorenz | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 43 | 43 | cipher_museum | 0.2 | public | null | null |
affine-de-003 | MYB NMP UMP NUHTMPUH | MYB NMP UMP NUHTMPUH | ICH BIN EIN BERLINER | affine | affine | substitution | {
"type": "keyword",
"value": "11,2"
} | beginner | de | 17 | 20 | cipher_museum | 0.2 | public | null | null |
navajo-code-v3-0021 | A-WOH LIN DZEH / CLA-GI-AIH DAH-NES-TSA YEH-HES A-CHIN A-WOH TKIN A-CHIN KLIZZIE / CLA-GI-AIH DAH-NES-TSA DZEH DIBEH DIBEH / TLA-GIN LIN BE-LA-SANA TSAH KLIZZIE DZEH KLESH / WOL-LA-CHEE DIBEH-YAZZIE DIBEH-YAZZIE | A-WOH LIN DZEH / CLA-GI-AIH DAH-NES-TSA YEH-HES A-CHIN A-WOH TKIN A-CHIN KLIZZIE / CLA-GI-AIH DAH-NES-TSA DZEH DIBEH DIBEH / TLA-GIN LIN BE-LA-SANA TSAH KLIZZIE DZEH KLESH / WOL-LA-CHEE DIBEH-YAZZIE DIBEH-YAZZIE | THE PRINTING PRESS CHANGES ALL | navajo_code | navajo_code | code | {
"type": "none",
"value": null
} | expert | en | 182 | 227 | cipher_museum | 2.0 | public | null | null |
cda-0008391 | HVODR WKHLJLWQ BIIFLL LBJQIB RHPY DPQ XLIBYYUAU HJVHL | HVODR WKHLJLWQ BIIFLL LBJQIB RHPY DPQ XLIBYYUAU HJVHL | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | trithemius | trithemius | null | {} | medium | en | 46 | 46 | synthetic_educational | null | null | [] | |
cda-0007737 | VHZOA ESOQO PYSBH GCHGF UBHYR FUBJO YYESO FBAVA UFGRC FWARR KBTNB VAQWQ SAPSZ ROFHE SFYRG GSETE RDHRA NLRWF GEVPH GWBAZ BQSEA SANEL CGWBA VFABG PEBYS APLYS GGSES ESDHR AQLFY BJNL | VHZOA ESOQO PYSBH GCHGF UBHYR FUBJO YYESO FBAVA UFGRC FWARR KBTNB VAQWQ SAPSZ ROFHE SFYRG GSETE RDHRA NLRWF GEVPH GWBAZ BQSEA SANEL CGWBA VFABG PEBYS APLYS GGSES ESDHR AQLFY BJNL | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY SLOWLY | porta | porta | null | {
"key": "SECURE"
} | hard | en | 149 | 149 | synthetic_educational | null | null | [] | |
m209-v3-0090 | LXXATPIXYCGPEMDBQGKWQGLHVBMBORTVLWORKTRYDJVAIRBJTPQNQBBHKYDKKPORZMLXGPAFOAZJZA | LXXATPIXYCGPEMDBQGKWQGLHVBMBORTVLWORKTRYDJVAIRBJTPQNQBBHKYDKKPORZMLXGPAFOAZJZA | THE BIRTHDAY PARADOX SHOWS THAT COLLISIONS IN HASH FUNCTIONS OCCUR FAR SOONER THAN EXPECTED | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0483 | O+RAELFMZCPPOTPGFIYTSJGLCS+CUJHJAYZGSIMDUOOADGBYOTFWLUSLJNBEBDMGYHSFXSSCD | O+RAELFMZCPPOTPGFIYTSJGLCS+CUJHJAYZGSIMDUOOADGBYOTFWLUSLJNBEBDMGYHSFXSSCD | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0631 | THEDIEISCASTX | THEDIEISCASTX | THE DIE IS CAST | scytale | scytale | transposition | {
"type": "integer",
"value": 13
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0178 | BLOODSWEATANDTEARSTHESECREWHATIOFFERYOUFORTHEDEFENSEOFMURISLANDNATION | BLOODSWEATANDTEARSTHESECREWHATIOFFERYOUFORTHEDEFENSEOFMURISLANDNATION | BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0626 | BLHILTDLQLGOOINCKLAPDHTQFTRDLDRCKAUDIDHARONAPRDIT | BLHILTDLQLGOOINCKLAPDHTQFTRDLDRCKAUDIDHARONAPRDIT | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | bifid | bifid | fractionation | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 49 | 49 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0498 | VUIDTECTCOKQVKZWKOETOSVQFIKEJOAADXUCXNGVOZTZCLLXOCYHFRXNESULRGHWISAQUEALLPVLYXBUIQUAMYIQVEFISOUBPOJHYTRZCYZRHNOFEZEMUARACXFUOSSGRTGKUIZZBXZBNZIQJPTWVFZXWTNHNIKVWJYZNUFWYVAMSBOORHZKU | VUIDTECTCOKQVKZWKOETOSVQFIKEJOAADXUCXNGVOZTZCLLXOCYHFRXNESULRGHWISAQUEALLPVLYXBUIQUAMYIQVEFISOUBPOJHYTRZCYZRHNOFEZEMUARACXFUOSSGRTGKUIZZBXZBNZIQJPTWVFZXWTNHNIKVWJYZNUFWYVAMSBOORHZKU | 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 | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 181 | 181 | cipher_museum | 2.0 | public | null | null |
fialka-018 | EKOIMMKSAPMBVLUI | EKOIMMKSAPMBVLUI | BURN AFTER READING | fialka | fialka | machine | {
"type": "seed",
"value": "M125"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
kama-sutra-119 | AWV TUA FO HTU YB FO EYATK YJXFUATGZV AF AWV BATAV YA YB T JTAAVU FO KYOV TGQ QVTAW T UFTQ VYAWVU AF BTOVAI FU AF URYG WVGZV YA YB T BRSMVZA FO YGDRYUI HWYZW ZTG FG GF TZZFRGA SV GVNKVZAVQ | AWV TUA FO HTU YB FO EYATK YJXFUATGZV AF AWV BATAV YA YB T JTAAVU FO KYOV TGQ QVTAW T UFTQ VYAWVU AF BTOVAI FU AF URYG WVGZV YA YB T BRSMVZA FO YGDRYUI HWYZW ZTG FG GF TZZFRGA SV GVNKVZAVQ | 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 | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 148 | 188 | cipher_museum | 0.2 | public | null | null |
cda-0015596 | 91 88 23 67 66 46 93 62 87 59 63 88 33 34 21 72 4 67 49 81 48 50 2 63 26 96 41 67 93 32 43 11 36 32 2 34 48 86 93 60 17 25 58 2 70 43 63 45 11 93 25 49 26 70 61 34 93 22 64 4 27 15 23 50 25 49 40 27 60 48 62 80 48 41 30 22 99 57 25 17 46 58 26 4 11 25 27 91 59 50 91 59 35 11 64 45 15 45 25 21 45 70 61 32 11 23 45 67 61... | 91 88 23 67 66 46 93 62 87 59 63 88 33 34 21 72 4 67 49 81 48 50 2 63 26 96 41 67 93 32 43 11 36 32 2 34 48 86 93 60 17 25 58 2 70 43 63 45 11 93 25 49 26 70 61 34 93 22 64 4 27 15 23 50 25 49 40 27 60 48 62 80 48 41 30 22 99 57 25 17 46 58 26 4 11 25 27 91 59 50 91 59 35 11 64 45 15 45 25 21 45 70 61 32 11 23 45 67 61... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | homophonic | homophonic | null | {} | hard | en | 131 | 131 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
nomenclator-v3-0061 | 01 20 60 02 01 20 20 12 05 62 13 09 04 23 01 25 01 13 05 18 09 03 01 14 04 09 22 05 02 15 13 02 05 18 19 04 05 19 20 18 15 25 05 04 06 15 21 18 10 01 16 01 14 05 19 05 03 01 18 18 09 05 18 19 64 13 09 14 21 20 05 19 | 01 20 60 02 01 20 20 12 05 62 13 09 04 23 01 25 01 13 05 18 09 03 01 14 04 09 22 05 02 15 13 02 05 18 19 04 05 19 20 18 15 25 05 04 06 15 21 18 10 01 16 01 14 05 19 05 03 01 18 18 09 05 18 19 64 13 09 14 21 20 05 19 | AT THE BATTLE OF MIDWAY AMERICAN DIVE BOMBERS DESTROYED FOUR JAPANESE CARRIERS IN MINUTES | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 144 | 215 | cipher_museum | 2.0 | public | null | null |
affine-v2-0189 | QRA TRK DR IRMNK GWN PRAIK GWBG WN TBMN WZD ROIV DRO GWBG PWRNMNA ENIZNMND DWBII ORG UNAZDW | QRA TRK DR IRMNK GWN PRAIK GWBG WN TBMN WZD ROIV DRO GWBG PWRNMNA ENIZNMND DWBII ORG UNAZDW | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | affine | affine | substitution | {
"a": 3,
"b": 1
} | beginner | en | 74 | 91 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0120 | 64 57 25 39 46 75 49 42 27 55 28 | 64 57 25 39 46 75 49 42 27 55 28 | HOLD THE LINE | nihilist | nihilist | fractionation | {
"polybius": "LIBERTY",
"keyword": "FREEDOM"
} | advanced | en | 22 | 32 | cipher_museum | 2.0 | public | null | null |
cda-0019758 | 00376 06000 6339 05655 4791 04482 02215 0974 03848 0324 2878 04088 04406 01593 1659 01257 05986 5971 6293 05708 4710 4483 2233 01605 06968 2883 01322 01628 4462 1010 01580 | 00376 06000 6339 05655 4791 04482 02215 0974 03848 0324 2878 04088 04406 01593 1659 01257 05986 5971 6293 05708 4710 4483 2233 01605 06968 2883 01322 01628 4462 1010 01580 | A STRONG CLAIM NEEDS STRONG EVIDENCE | zimmermann | zimmermann | null | {} | medium | en | 31 | 31 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
nomenclator-v2-0033 | 01 14 14 21 09 20 03 15 05 16 20 09 19 | 01 14 14 21 09 20 03 15 05 16 20 09 19 | ANNUIT COEPTIS | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 26 | 38 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0775 | HNASOWOQURNHRPFWNWKRVBQLURAXOHLEHNALIRCBKSHGOXHNOREBIDPONVURABGIOVNLRINWDUAPQILR | HNASOWOQURNHRPFWNWKRVBQLURAXOHLEHNALIRCBKSHGOXHNOREBIDPONVURABGIOVNLRINWDUAPQILR | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0825 | VHIJQTSHINBGOBHNPASTLUXLFBAJBTNHITLTTUNSDSUNHLSTRIXGLTXHSQKSHBSIRPGQFYITLIFT | VHIJQTSHINBGOBHNPASTLUXLFBAJBTNHITLTTUNSDSUNHLSTRIXGLTXHSQKSHBSIRPGQFYITLIFT | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 71
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0038 | LSSBEMTRTBHALAEEAOFSER | LSSBEMTRTBHALAEEAOFSER | FLEET ASSEMBLES AT HARBOR | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
slidex-060 | MKVTOUZIRVUOUOLEWBDQMOWIKYPRTHXBMVKTTWKCZOGJWBZGOGTBUHDRWROMELVBPIDOYLHQVBMRCIJCLEWBKYDRZJVKWTRXGWLEENKYPRKCHVYXMOGHZDMKVTMOFAARYXHMMEBGFRKOUHOA | MKVTOUZIRVUOUOLEWBDQMOWIKYPRTHXBMVKTTWKCZOGJWBZGOGTBUHDRWROMELVBPIDOYLHQVBMRCIJCLEWBKYDRZJVKWTRXGWLEENKYPRKCHVYXMOGHZDMKVTMOFAARYXHMMEBGFRKOUHOA | CRYPTANALYSIS IS THE ART OF BREAKING CODES WITHOUT THE KEY AND IT HAS BEEN PRACTICED FOR AS LONG AS THERE HAVE BEEN CODES TO BREAK THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS | slidex | slidex | transposition | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 144 | 144 | cipher_museum | 0.2 | public | null | null |
columnar-transposition-020 | TPLYRRRGYSPAUCOHE | TPLYRRRGYSPAUCOHE | CRYPTOGRAPHY RULES | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "ZEBRA"
} | intermediate | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
adfgx-v3-0183 | FXGXGFADGFAGAGDAFADGXFAGDFDAXADGFADAAFAAAFFAAAGGAAAAFDAGAADXAXAGDADGGXFXDXFXGFGAFXDDFGAGADDFXDGAGDGAFAGXGFFAXAGXADDADAFDFXFDAAAADDAGFDAAGDAXAFFAXDFGDAGADADADGDGAFAXDGDDADDGAAAFAADXDXAAAADGGADDGGAAADGFDDFAADFAFDFAAADAXGDAFGDAXDFFDGXFDDAAXDFAXFDXXXAAAADAGGDXDFFFGFDGAAAGDAAFAFFFFGADAXGFADFFGFAFDAGXAXDAFFAAGADGAXDAAGAAADDG... | FXGXGFADGFAGAGDAFADGXFAGDFDAXADGFADAAFAAAFFAAAGGAAAAFDAGAADXAXAGDADGGXFXDXFXGFGAFXDDFGAGADDFXDGAGDGAFAGXGFFAXAGXADDADAFDFXFDAAAADDAGFDAAGDAXAFFAXDFGDAGADADADGDGAFAXDGDDADDGAAAFAADXDXAAAADGGADDGGAAADGFDDFAADFAFDFAAADAXGDAFGDAXDFFDGXFDDAAXDFAXFDXXXAAAADAGGDXDFFFGFDGAAAGDAAFAFFFFGADAXGFADFFGFAFDAGXAXDAFFAAGADGAXDAAGAAADDG... | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL THAT THEY ARE ENDOWED BY THEIR CREATOR WITH CERTAIN UNALIENABLE RIGHTS THAT AMONG THESE ARE LIFE LIBERTY AND THE PURSUIT OF HAPPINESS | adfgx | adfgx | fractionation | {
"polybius": "LIBERTY",
"columnar": "FREEDOM"
} | advanced | en | 338 | 338 | cipher_museum | 2.0 | public | null | null |
cda-0018472 | MOVED OTHER DAILY EARLY ROADS NORTH EARLY NIGHT CLAIM RIGHT YOUNG POINT TRACK INPUT ORDER NORTH ISSUE SEEKS NEEDS OUTER TROOP BROAD ROADS OFTEN KNOWN | MOVED OTHER DAILY EARLY ROADS NORTH EARLY NIGHT CLAIM RIGHT YOUNG POINT TRACK INPUT ORDER NORTH ISSUE SEEKS NEEDS OUTER TROOP BROAD ROADS OFTEN KNOWN | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | 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. |
argenti-v2-0102 | 25 66 62 22 82 14 52 57 53 72 73 87 21 16 14 88 82 51 66 73 32 24 25 57 45 65 21 14 71 22 44 23 32 73 75 69 15 72 30 66 44 75 88 51 14 53 16 82 22 18 65 25 39 73 72 32 30 87 21 57 51 16 66 44 88 34 22 45 72 53 75 88 36 14 | 25 66 62 22 82 14 52 57 53 72 73 87 21 16 14 88 82 51 66 73 32 24 25 57 45 65 21 14 71 22 44 23 32 73 75 69 15 72 30 66 44 75 88 51 14 53 16 82 22 18 65 25 39 73 72 32 30 87 21 57 51 16 66 44 88 34 22 45 72 53 75 88 36 14 | LIBERTÉ ÉGALITÉ FRATERNITÉ OU LA MORT CES MOTS DÉFINISSENT LA REVOLUTION FRANÇAISE DE MIL SEPT | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 148 | 221 | cipher_museum | 2.0 | public | null | null |
cda-0011295 | HUS PREH YSGFABF EVBI KUSFR FVR ASGVCQ TOVZG RNHEADL ASOEIESG HNQRDHOWBGK WA O RVEHEWPHFWBN OA ONSWBR QWCVSE ODCZWRE O YWBROF SGBNFWBN HB SONV ZRFHRD | HUS PREH YSGFABF EVBI KUSFR FVR ASGVCQ TOVZG RNHEADL ASOEIESG HNQRDHOWBGK WA O RVEHEWPHFWBN OA ONSWBR QWCVSE ODCZWRE O YWBROF SGBNFWBN HB SONV ZRFHRD | THE BEST LESSONS SHOW WHERE THE METHOD FAILS ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | porta | porta | null | {
"key": "KEY"
} | hard | en | 126 | 126 | synthetic_educational | null | null | [] | |
rail-fence-v3-0530 | PERASPERAARATDSA | PERASPERAARATDSA | PER ASPERA AD ASTRA | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
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