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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
adfgx-v3-0259 | DGADDGAADFXAADAFFGAAAAXDAFAAGFDFDDDGDGXDDDXDAFFAFAFDAFAAFDDAAFAGADDDFDFAAGDDDGXDDADDDFFXDGFGDAADFFFGAGDGDDXDGDDAGDAADFGDAADAADAFDGFFADFGFAXFXDFAAFFFAG | DGADDGAADFXAADAFFGAAAAXDAFAAGFDFDDDGDGXDDDXDAFFAFAFDAFAAFDDAAFAGADDDFDFAAGDDDGXDDADDDFFXDGFGDAADFFFGAGDGDDXDGDDAGDAADFGDAADAADAFDGFFADFGFAXFXDFAAFFFAG | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | adfgx | adfgx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0376 | LTERRRGETCAAYRIENDAFGCNTRECDUNGEFCDNAICHMESREELNNEOAODUEIIDDEEAMFITEZIACTAOIDIRFUSDALEEDTMGFDSNNVSNACCMETENTSETENIOYENRITTPDOCTAIITEOITHCRLCVMPRIANEEAINORTSRHPPOIAE | LTERRRGETCAAYRIENDAFGCNTRECDUNGEFCDNAICHMESREELNNEOAODUEIIDDEEAMFITEZIACTAOIDIRFUSDALEEDTMGFDSNNVSNACCMETENTSETENIOYENRITTPDOCTAIITEOITHCRLCVMPRIANEEAINORTSRHPPOIAE | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0732 | FMPBLMADDUUGKWOUNPMQ | FMPBLMADDUUGKWOUNPMQ | THE LEGIONS STAND READY | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0105 | TOHPKESEOSNRAAHCEL | TOHPKESEOSNRAAHCEL | THE ORACLE HAS SPOKEN | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0010028 | CMCVW NIHTL SATRF HJVSV BRDVK NDFTQ WJIBZ RDJYN HIUIK | CMCVW NIHTL SATRF HJVSV BRDVK NDFTQ WJIBZ RDJYN HIUIK | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | trithemius | trithemius | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [] | |
confederate-vigenere-v3-0502 | CLGPPIQQNNBZILQRIAELPCLDZPUGPTCEFEGVEYSERRGSVRPTGVIUEYJQWBEENKRQELULCNTOOENKGQN | CLGPPIQQNNBZILQRIAELPCLDZPUGPTCEFEGVEYSERRGSVRPTGVIUEYJQWBEENKRQELULCNTOOENKGQN | ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CAVALRY"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
argenti-v3-0308 | 39 18 68 63 44 13 11 64 36 87 38 75 58 77 29 22 69 33 28 57 42 20 63 75 16 11 65 59 29 48 61 88 87 46 42 69 44 64 25 63 21 46 29 27 57 71 38 49 75 69 42 20 87 75 18 63 89 39 68 41 67 10 59 71 21 20 16 28 46 87 44 63 42 75 59 11 33 87 18 28 42 39 68 11 10 71 61 64 75 20 63 42 39 75 65 59 29 13 61 88 37 28 21 69 18 11 87... | 39 18 68 63 44 13 11 64 36 87 38 75 58 77 29 22 69 33 28 57 42 20 63 75 16 11 65 59 29 48 61 88 87 46 42 69 44 64 25 63 21 46 29 27 57 71 38 49 75 69 42 20 87 75 18 63 89 39 68 41 67 10 59 71 21 20 16 28 46 87 44 63 42 75 59 11 33 87 18 28 42 39 68 11 10 71 61 64 75 20 63 42 39 75 65 59 29 13 61 88 37 28 21 69 18 11 87... | IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 320 | 479 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0336 | VVPACXBQRKEELRAXSQLKCGBOIVDBSMJOXSGNMEUUFWDQFJOZZEBZRIFYWNYOAXKGOCTOQILYWREARMLWCOG | VVPACXBQRKEELRAXSQLKCGBOIVDBSMJOXSGNMEUUFWDQFJOZZEBZRIFYWNYOAXKGOCTOQILYWREARMLWCOG | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
caesar-v2-1176 | IWT RDJGHT DU IGJT ADKT CTKTG SXS GJC HBDDIW IWGDJVW PVTH | IWT RDJGHT DU IGJT ADKT CTKTG SXS GJC HBDDIW IWGDJVW PVTH | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | caesar | caesar | substitution | {
"type": "shift",
"value": 15
} | beginner | en | 47 | 57 | cipher_museum | 2.0 | public | null | null |
typex-v2-0315 | KVGLVNJLKFQWYUELNZSKBDPVWNCQLYHDWWBBQBEIJQMJPTYVBOLGCJJOWBWBIOCMGLTYBRWPLM | KVGLVNJLKFQWYUELNZSKBDPVWNCQLYHDWWBBQBEIJQMJPTYVBOLGCJJOWBWBIOCMGLTYBRWPLM | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0160 | FFFGFVADFDDVAVADAXDGFXAGFAADAXDVADAGAAAVFGFXGGXAGFDADAXFGFGAXAGDXADDGGDXGDFGAVGFGFDXFFGVDADAVAFDXDVFGDXGVFAGDFGVAVAVGVFVFAAVAVADFDAVAXGFGFAAAVFGAAAAGDFXAFFG | FFFGFVADFDDVAVADAXDGFXAGFAADAXDVADAGAAAVFGFXGGXAGFDADAXFGFGAXAGDXADDGGDXGDFGAVGFGFDXFFGVDADAVAFDXDVFGDXGVFAGDFGVAVAVGVFVFAAVAVADFDAVAXGFGFAAAVFGAAAAGDFXAFFG | GENIUS IS ONE PERCENT INSPIRATION AND NINETY NINE PERCENT PERSPIRATION THOMAS EDISON NOTED | adfgvx | adfgvx | fractionation | {
"polybius": "LIBERTY",
"columnar": "FREEDOM"
} | advanced | en | 156 | 156 | cipher_museum | 2.0 | public | null | null |
cda-0017023 | 2 5 1 21 6 15 18 20 9 19 20 8 5 18 5 3 9 16 18 15 3 1 12 15 6 22 9 7 5 14 5 18 5 1 14 4 4 5 3 18 25 16 20 19 9 20 19 5 12 6 | 2 5 1 21 6 15 18 20 9 19 20 8 5 18 5 3 9 16 18 15 3 1 12 15 6 22 9 7 5 14 5 18 5 1 14 4 4 5 3 18 25 16 20 19 9 20 19 5 12 6 | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF | aeneas_tacticus | aeneas_tacticus | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
nihilist-v3-0364 | 75 28 46 52 25 76 58 79 65 44 64 49 70 62 24 86 38 46 35 47 64 67 48 45 56 94 38 58 66 45 63 45 47 32 36 96 59 47 43 47 85 58 67 62 36 63 59 49 46 25 76 49 68 52 45 66 25 49 34 54 65 28 67 54 34 85 59 68 32 43 97 46 59 46 25 76 38 59 75 36 65 37 68 65 36 | 75 28 46 52 25 76 58 79 65 44 64 49 70 62 24 86 38 46 35 47 64 67 48 45 56 94 38 58 66 45 63 45 47 32 36 96 59 47 43 47 85 58 67 62 36 63 59 49 46 25 76 49 68 52 45 66 25 49 34 54 65 28 67 54 34 85 59 68 32 43 97 46 59 46 25 76 38 59 75 36 65 37 68 65 36 | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | nihilist | nihilist | fractionation | {
"polybius": "NARODNAYA",
"keyword": "VOLYA"
} | advanced | en | 170 | 254 | cipher_museum | 2.0 | public | null | null |
purple-072 | GQNINQPWYTJVEGUO | GQNINQPWYTJVEGUO | CIPHER KEY CHANGED | purple | purple | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0019471 | 6352 2541 01583 05109 3867 0379 7934 01888 00314 02912 5719 00970 2861 05029 2524 01652 5729 1595 4474 00950 5730 7869 5115 6368 6024 05086 0341 2842 05658 05984 04715 01953 3865 1578 6298 06343 01602 5694 05988 5975 2845 4141 06648 03806 6370 0323 4412 1587 04743 6688 05996 03768 7923 1351 2876 1953 01908 02900 1593 0... | 6352 2541 01583 05109 3867 0379 7934 01888 00314 02912 5719 00970 2861 05029 2524 01652 5729 1595 4474 00950 5730 7869 5115 6368 6024 05086 0341 2842 05658 05984 04715 01953 3865 1578 6298 06343 01602 5694 05988 5975 2845 4141 06648 03806 6370 0323 4412 1587 04743 6688 05996 03768 7923 1351 2876 1953 01908 02900 1593 0... | THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY | zimmermann | zimmermann | null | {} | hard | en | 174 | 174 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
polybius-v3-0043 | 32 15 43 43 11 22 15 42 15 13 15 24 51 15 14 13 31 15 11 42 31 54 | 32 15 43 43 11 22 15 42 15 13 15 24 51 15 14 13 31 15 11 42 31 54 | MESSAGE RECEIVED CLEARLY | polybius | polybius | substitution | {
"type": "none",
"value": null
} | beginner | en | 44 | 65 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0216 | XDVDGDDXDXDDAFAXDDXDGGAFXAFADADX | XDVDGDDXDXDDAFAXDDXDGGAFXAFADADX | THE SENATE DECREES | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 32 | 32 | cipher_museum | 2.0 | public | null | null |
cda-0017311 | DZEH / A-KEH-DI-GLINI / DZEH / GAH / TSAH-AS-ZIH / DIBEH / TSAH-AS-ZIH / DIBEH / THAN-ZIE / DZEH / NA-AS-TSO-SI / TSAH / DZEH / DZEH / BE / DIBEH / WOL-LA-CHEE / TSAH / LIN / A-KHA / TSAH / DZEH / DIBEH / THAN-ZIE / THAN-ZIE... | DZEH / A-KEH-DI-GLINI / DZEH / GAH / TSAH-AS-ZIH / DIBEH / TSAH-AS-ZIH / DIBEH / THAN-ZIE / DZEH / NA-AS-TSO-SI / TSAH / DZEH / DZEH / BE / DIBEH / WOL-LA-CHEE / TSAH / LIN / A-KHA / TSAH / DZEH / DIBEH / THAN-ZIE / THAN-ZIE... | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER THE MESSAGE WAS HIDDEN BUT NOT SECURE SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER HONESTLY | navajo_code | navajo_code | null | {} | hard | en | 227 | 227 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
adfgvx-v2-0119 | DGDAGAFADDVVADVGVGAGAAGVXDGDVXAVVAXGFFGGVAVDADFDAFDDAXVVAXAGDGVAAAVAGAGGGADAFFFGDFGAADDAFVAAGAAFDADAADGVAAGGGAGDFADGFGVAXDAGFADFDDVVDAGDGVFGVGVDDXVADAVADFFFAXDDFXDDADGAVGGGFAGDAGFDVFDGAADGAAGGDAAAFDAFAGFFAGGDDDAFFFAFAGFFGAGAFDAFFGAGAGDDFFFGFDAGFDAGFFGFADAGGDFFAFGVGFGAVGDADAFAAAAFVDDFFDGAAGAAGVGGXDGVXDGVXVFGVDVADDAGXAVG... | DGDAGAFADDVVADVGVGAGAAGVXDGDVXAVVAXGFFGGVAVDADFDAFDDAXVVAXAGDGVAAAVAGAGGGADAFFFGDFGAADDAFVAAGAAFDADAADGVAAGGGAGDFADGFGVAXDAGFADFDDVVDAGDGVFGVGVDDXVADAVADFFFAXDDFXDDADGAVGGGFAGDAGFDVFDGAADGAAGGDAAAFDAFAGFFAGGDDDAFFFAFAGFFGAGAFDAFFGAGAGDDFFFGFDAGFDAGFFGFADAGGDFFAFGVGFGAVGDADAFAAAAFVDDFFDGAAGAAGVGGXDGVXDGVXVFGVDVADDAGXAVG... | THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 350 | 350 | cipher_museum | 2.0 | public | null | null |
cda-0018563 | ⟨w26⟩ ⟨a19⟩ ⟨w10⟩ ⟨a07⟩ ⟨w22⟩ ⟨a23⟩ ⟨w20⟩ ⟨a01⟩ ⟨a17⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨w26⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨w16⟩ ⟨w28⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w20⟩ ⟨w08⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a31⟩ ⟨w32⟩ ⟨w26⟩ ⟨w20⟩ ⟨a07⟩ ⟨w20⟩ ⟨a... | ⟨w26⟩ ⟨a19⟩ ⟨w10⟩ ⟨a07⟩ ⟨w22⟩ ⟨a23⟩ ⟨w20⟩ ⟨a01⟩ ⟨a17⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨w26⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨w16⟩ ⟨w28⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w20⟩ ⟨w08⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a31⟩ ⟨w32⟩ ⟨w26⟩ ⟨w20⟩ ⟨a07⟩ ⟨w20⟩ ⟨a... | GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE VIGENERE CIPHER USES A REPEATING KEYWORD | babington | babington | null | {} | hard | en | 82 | 82 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
cda-0010777 | OCUHVAGITN OGUQSCSV UHGZO YCEOSG FSSLPLNXNQ PCAKDFTL ONXLRPPULXNUU ZNKOE PCAKDFL CI GBW NREGU LZSHV AOLPNPAU FMMJPP PFNUMF VLTC HTU BPMFCCYEY LNZLP | OCUHVAGITN OGUQSCSV UHGZO YCEOSG FSSLPLNXNQ PCAKDFTL ONXLRPPULXNUU ZNKOE PCAKDFL CI GBW NREGU LZSHV AOLPNPAU FMMJPP PFNUMF VLTC HTU BPMFCCYEY LNZLP | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | trithemius | trithemius | null | {} | hard | en | 128 | 128 | synthetic_educational | null | null | [] | |
arnold-andre-v2-0033 | 13.1.1 14.1.1 14.3.4 14.3.4 14.5.1 14.2.4 14.4.5 15.1.1 13.1.1 14.1.3 14.3.5 14.1.5 14.4.1 14.4.5 14.2.4 14.4.4 15.1.1 | 13.1.1 14.1.1 14.3.4 14.3.4 14.5.1 14.2.4 14.4.5 15.1.1 13.1.1 14.1.3 14.3.5 14.1.5 14.4.1 14.4.5 14.2.4 14.4.4 15.1.1 | ANNUIT COEPTIS | arnold_andre | arnold_andre | codebook | {
"type": "none",
"value": null
} | expert | en | 102 | 118 | cipher_museum | 2.0 | public | null | null |
cda-0016986 | MOASI / DIBEH-YAZZIE / WOL-LA-CHEE / DIBEH / DIBEH / TKIN / MOASI / WOL-LA-CHEE / DIBEH-YAZZIE / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / DIBEH / THAN-ZIE / DZEH / WOL-LA-CHEE / MOASI / LIN / GLOE-IH / LIN / TSAH-AS-ZIH ... | MOASI / DIBEH-YAZZIE / WOL-LA-CHEE / DIBEH / DIBEH / TKIN / MOASI / WOL-LA-CHEE / DIBEH-YAZZIE / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / DIBEH / THAN-ZIE / DZEH / WOL-LA-CHEE / MOASI / LIN / GLOE-IH / LIN / TSAH-AS-ZIH ... | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | navajo_code | navajo_code | null | {} | hard | en | 229 | 229 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
diana-v3-0190 | SETNEJTECMBUJYEYRCPGUSEWDEXDFWXYONDZLBKPASOXELEYDZHFYVITYOVYGHSELOIIPWBBLYGHDEC | SETNEJTECMBUJYEYRCPGUSEWDEXDFWXYONDZLBKPASOXELEYDZHFYVITYOVYGHSELOIIPWBBLYGHDEC | ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "SPECIAL"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0161 | TMFKBFKFTYLKDOAYMKDTEABRMKTFARMBEUJLKHKMWIADCANLIISTMALNECAKARLTFMKLKAW | TMFKBFKFTYLKDOAYMKDTEABRMKTFARMBEUJLKHKMWIADCANLIISTMALNECAKARLTFMKLKAW | TO INFINITY AND BEYOND THE FRONTIER OF HUMAN KNOWLEDGE CALLS TO EACH GENERATION ANEW | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "LONDON"
} | advanced | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
cda-0020800 | SIYY MVNJ RYHD SQLC JEXR YPIP SDAJ ILJG DMAU LZHM WZLT XVLX NGBR VGAS EVWC IYIZ JMXK ZOST IYTJ IQLX ZCHJ MAXA TFBV SNGF NGGK VKBK RWHG SAFK XEBD CHHE NXWH FVLZ GSXB YKQW CGID ETSV KMSR ZUVR ELXC XDGE TDQF AAOO TYNF RVZA HNJG GQLH HBPE DKXG FPYA HKHJ MVPF VVRC I | SIYY MVNJ RYHD SQLC JEXR YPIP SDAJ ILJG DMAU LZHM WZLT XVLX NGBR VGAS EVWC IYIZ JMXK ZOST IYTJ IQLX ZCHJ MAXA TFBV SNGF NGGK VKBK RWHG SAFK XEBD CHHE NXWH FVLZ GSXB YKQW CGID ETSV KMSR ZUVR ELXC XDGE TDQF AAOO TYNF RVZA HNJG GQLH HBPE DKXG FPYA HKHJ MVPF VVRC I | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | running_key | running_key | null | {} | hard | en | 209 | 209 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
adfgvx-v2-0350 | VADDVAXGDAXDXAGADGFAVDADADDGGFGFAXAGGXAFDVAXFXFVFXDDDXDVDVAXAGGVFDFFAGFXAGAGAFAAGFGAFADFGDFDFAXFXFXAVAXFAAADAGFDDXDADVAXFVFDFFDGAXAFAVDAAXAXDGDDFGAFAAGVGXDF | VADDVAXGDAXDXAGADGFAVDADADDGGFGFAXAGGXAFDVAXFXFVFXDDDXDVDVAXAGGVFDFFAGFXAGAGAFAAGFGAFADFGDFDFAXFXFXAVAXFAAADAGFDDXDADVAXFVFDFFDGAXAFAVDAAXAXDGDDFGAFAAGVGXDF | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 156 | 156 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v2-0257 | DKPVZGNGQKNMDMGIWRZMVTGIPLDYSCKUXTQXDHOVSZNXJERDATPDYHDKQMZP | DKPVZGNGQKNMDMGIWRZMVTGIPLDYSCKUXTQXDHOVSZNXJERDATPDYHDKQMZP | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "1,3,5,2,4,6"
} | expert | en | 60 | 60 | cipher_museum | 2.0 | public | null | null |
cda-0015607 | NBMCD PLESN NWJCR VRYTI QTOBE BDEYJ JRQXU MGNAE DHJCV LMVOW RSOBI CTPMT LRGYO WIERZ JJWSM OHJDK QHYXB BTNOD NXRZY ALIMC BEODP DFNYJ OUPJN ULGXM VHMOS FSOHA WOHAY BEWEP LJBJU EXBDR BGZ | NBMCD PLESN NWJCR VRYTI QTOBE BDEYJ JRQXU MGNAE DHJCV LMVOW RSOBI CTPMT LRGYO WIERZ JJWSM OHJDK QHYXB BTNOD NXRZY ALIMC BEODP DFNYJ OUPJN ULGXM VHMOS FSOHA WOHAY BEWEP LJBJU EXBDR BGZ | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | vernam | vernam | null | {} | hard | en | 153 | 153 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
lorenz-v3-0402 | THEEWPERIMENTCONFIRMS | THEEWPERIMENTCONFIRMS | THE EXPERIMENT CONFIRMS | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0443 | UJKRISKWXWVQQSFEACDVSQJACQAWPUBLNAWAMFUCITZMWVWFBZMINSPWAVKZFQPDBBJKMKDVXR | UJKRISKWXWVQQSFEACDVSQJACQAWPUBLNAWAMFUCITZMWVWFBZMINSPWAVKZFQPDBBJKMKDVXR | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v3-0028 | TXRARTRMMUSTGLPNOEJSJPGRWYB | TXRARTRMMUSTGLPNOEJSJPGRWYB | DONT FIRE TILL YOU SEE THE WHITES | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 27 | 27 | cipher_museum | 2.0 | public | null | null |
cda-0004934 | KWAYLCJXIDEZGDLGHXTCVQYJIAELTBWGQVLRKKTLEEYWSJMXIQJFVHHROSQLYUNGZBWLQHXRYEACDVMAMVWRKMVKOVYYXULQARBRIGWIIWROCFBVSTTAJO | KWAYLCJXIDEZGDLGHXTCVQYJIAELTBWGQVLRKKTLEEYWSJMXIQJFVHHROSQLYUNGZBWLQHXRYEACDVMAMVWRKMVKOVYYXULQARBRIGWIIWROCFBVSTTAJO | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX ALWAYS | autokey | autokey | null | {
"primer": "KEY"
} | hard | en | 118 | 118 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
cda-0003791 | TSENNSARMITUISTEEEESFSSUTNBEPSITRFAXIHESATIEEGIHXLFRRECUIGLAREURITENRDPNIMKKAIIODETACRPCACDVRDN | TSENNSARMITUISTEEEESFSSUTNBEPSITRFAXIHESATIEEGIHXLFRRECUIGLAREURITENRDPNIMKKAIIODETACRPCACDVRDN | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN | stager_route | stager_route | null | {
"cols": 5
} | hard | en | 95 | 95 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
lorenz-v2-0396 | AFNUITCOEPTIS | AFNUITCOEPTIS | ANNUIT COEPTIS | lorenz | lorenz | machine | {
"type": "seed",
"value": "BLETCHLEY"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0088 | DMBVEFTIBOOPOQSPWFEUIBUUIFPOFUJNFQBEBDIJFWFTQFSGFDUTFDSFDZXIFOVTFEDPSSFDUMZPODF | DMBVEFTIBOOPOQSPWFEUIBUUIFPOFUJNFQBEBDIJFWFTQFSGFDUTFDSFDZXIFOVTFEDPSSFDUMZPODF | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11111"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
enigma-399 | NKXENOTZDZCQDXSKDNPTEURWRVTLPGMKBGKXVBJUPRC | NKXENOTZDZCQDXSKDNPTEURWRVTLPGMKBGKXVBJUPRC | FORTUNE FAVORS THE BOLD AND THE BRAVE WHO DARE TO ACT | enigma | enigma | machine | {
"type": "rotor_start",
"value": "KEY"
} | expert | en | 43 | 43 | cipher_museum | 0.2 | public | null | null |
slidex-v2-0063 | IHICXGXHGLFREMJKVBXOEMLPVHCASOGJVUXVTPXHSCLPJCTSEVEDUZVCEVWRLFANVMSIESQILF | IHICXGXHGLFREMJKVBXOEMLPVHCASOGJVUXVTPXHSCLPJCTSEVEDUZVCEVWRLFANVMSIESQILF | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0017712 | TXQWBBWPREYUJTQGFQHAUNXOFQRYYDBZVUMNQHVPAYSMEWXLOEVOZJ | TXQWBBWPREYUJTQGFQHAUNXOFQRYYDBZVUMNQHVPAYSMEWXLOEVOZJ | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION | vernam | vernam | null | {} | medium | en | 54 | 54 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
kryptos-v3-0244 | CJBKDENAGTUYVDYVMU | CJBKDENAGTUYVDYVMU | GRAVITY EXPLAINS ALL | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0054 | NCYGYQAQDEFUBOKPYNPJUFDXAOFPDGKVTUDLBACYBIIFAZQYSBTCNXQDDACIMDYPLALAWEHXHYB | NCYGYQAQDEFUBOKPYNPJUFDXAOFPDGKVTUDLBACYBIIFAZQYSBTCNXQDDACIMDYPLALAWEHXHYB | ARMY OF THE POTOMAC CROSSES THE RAPPAHANNOCK TONIGHT ABSOLUTE SILENCE IS IMPERATIVE NOW | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
bifid-049 | CESOWCRGHDKQSFSRCSESHHKANAAMERWORAFEVOXFVCGGETTBWRFBPAV | CESOWCRGHDKQSFSRCSESHHKANAAMERWORAFEVOXFVCGGETTBWRFBPAV | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS LIFE OR DEATH | bifid | bifid | fractionation | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
kryptos-v2-0315 | BQYLKLWRSSKSLUDKXCVXRKPBBCMTPEFMDGVISPDKKUDVORCFYMKYFSXSAEFDRUXGSQCZDYWTAM | BQYLKLWRSSKSLUDKXCVXRKPBBCMTPEFMDGVISPDKKUDVORCFYMKYFSXSAEFDRUXGSQCZDYWTAM | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0017226 | 77 69 11 82 80 29 82 29 52 80 43 65 66 50 69 29 50 61 29 69 66 20 80 69 55 82 29 20 43 57 82 66 66 82 80 76 80 82 72 59 82 29 52 43 68 29 68 76 76 50 29 82 52 50 65 36 82 80 68 65 65 57 50 82 61 68 57 50 29 82 68 80 76 59 29 52 66 50 69 29 66 69 82 68 52 36 57 82 66 66 82 80 25 80 69 29 61 76 82 57 11 59 61 82 61 68 11... | 77 69 11 82 80 29 82 29 52 80 43 65 66 50 69 29 50 61 29 69 66 20 80 69 55 82 29 20 43 57 82 66 66 82 80 76 80 82 72 59 82 29 52 43 68 29 68 76 76 50 29 82 52 50 65 36 82 80 68 65 65 57 50 82 61 68 57 50 29 82 68 80 76 59 29 52 66 50 69 29 66 69 82 68 52 36 57 82 66 66 82 80 25 80 69 29 61 76 82 57 11 59 61 82 61 68 11... | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | wallis_cipher | wallis_cipher | null | {} | hard | en | 195 | 195 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
gronsfeld-324 | UTXWYOQRRJ | UTXWYOQRRJ | TRUST NO ONE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "12345"
} | intermediate | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
cda-0013759 | okeedy ctaiin oror daiin shor cheol sheedy chol otedy cheol okshy raiin sheedy shal okeedy otaiin ytaiin qokedy qotedy qokeedy sharal dal okedy chol otain cheol | okeedy ctaiin oror daiin shor cheol sheedy chol otedy cheol okshy raiin sheedy shal okeedy otaiin ytaiin qokedy qotedy qokeedy sharal dal okedy chol otain cheol | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | voynich_render | voynich_render | null | {} | hard | en | 135 | 135 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
confederate-vigenere-146 | XSTNEKVQCIGAFSY | XSTNEKVQCIGAFSY | FORWARD MARCH NOW | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
cda-0018092 | .. .. .... .. ... .... ... ... .... ... .. . . ..... ... . . .... .... ..... .... ... . ..... .... ... . . . .... .. .... .. .. .. .... .... .... .... ... . ..... .... . .... ..... . ..... ... ... . ... . ..... . . .... ... .... .... .. ... . ..... .... .. . ..... ... ..... . ..... .... | .. .. .... .. ... .... ... ... .... ... .. . . ..... ... . . .... .... ..... .... ... . ..... .... ... . . . .... .. .... .. .. .. .... .... .... .... ... . ..... .... . .... ..... . ..... ... ... . ... . ..... . . .... ... .... .... .. ... . ..... .... .. . ..... ... ..... . ..... .... | GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY EVERY SYSTEM NEEDS AN HONEST THREAT MODEL SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY | tap_code | tap_code | null | {} | hard | en | 120 | 120 | synthetic_educational | null | null | [
"dot_count_decode",
"grid_position_search"
] | Tap code: letters encoded as dot-groups representing row and column in 5×5 grid. |
cda-0011173 | SJMEJT EXNBDMR DXM JLHXJVMD VG DXTMM HCENDNCQE DXM JTSXNDMSDZTM EXCZLR WJFM WNEZEM XJTRMT SLJEENSJL SNHXMTE DMJSX YXG WCRMTQ EMSZTNDG WJDDMTE JQ JBBNQM SNHXMT JHHLNME J LNQMJT BZQSDNCQ DC MJSX LMDDMT DCWCTTCY | SJMEJT EXNBDMR DXM JLHXJVMD VG DXTMM HCENDNCQE DXM JTSXNDMSDZTM EXCZLR WJFM WNEZEM XJTRMT SLJEENSJL SNHXMTE DMJSX YXG WCRMTQ EMSZTNDG WJDDMTE JQ JBBNQM SNHXMT JHHLNME J LNQMJT BZQSDNCQ DC MJSX LMDDMT DCWCTTCY | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE ARCHITECTURE SHOULD MAKE MISUSE HARDER CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER TOMORROW | monoalphabetic | monoalphabetic | null | {
"alphabet": "JVSRMBUXNIFLWQCHOTEDZKYPGA"
} | hard | en | 178 | 178 | synthetic_educational | null | null | [] | |
kl7-v2-0133 | JUIXUUCAWDXFYC | JUIXUUCAWDXFYC | SIGNAL FIRES LIT | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0352 | LYQNOB | LYQNOB | EUREKA | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
beaufort-vg-0085 | RXULAAAOWNLJJXDLTIXTPQELTQDJSXYLDKPZBAIUAOGEWSOEATAGDGEWCS | RXULAAAOWNLJJXDLTIXTPQELTQDJSXYLDKPZBAIUAOGEWSOEATAGDGEWCS | THE LORD WILL FIGHT FOR YOU AND YOU SHALL HOLD YOUR PEACE AND REST IN HIM | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | en | 58 | 58 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0755 | TONNOOEUTODKRHFTDSMRMIRREIELEBSEFBNDENEGODOINIEGSMFSRUBNGCVRSAAOXEIYANLESYNIRXASAVOAHRLDNTXTXNELTUELNEWXCITNUONPAUDOXIVOTSRDRBLUCXPIIUEORELLNEXHNNRDFESESBNXEVEEAODESARTXREARNVNNWNOUX | TONNOOEUTODKRHFTDSMRMIRREIELEBSEFBNDENEGODOINIEGSMFSRUBNGCVRSAAOXEIYANLESYNIRXASAVOAHRLDNTXTXNELTUELNEWXCITNUONPAUDOXIVOTSRDRBLUCXPIIUEORELLNEXHNNRDFESESBNXEVEEAODESARTXREARNVNNWNOUX | 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 | scytale | scytale | transposition | {
"type": "integer",
"value": 13
} | intermediate | en | 182 | 182 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0204 | 09902 09999 09910 09999 09900 09919 09902 09997 09908 09907 09997 09902 09904 09903 09907 09997 09908 09997 09903 09902 09903 09994 09994 09908 09996 09993 09991 09903 09999 09907 09908 09999 09911 09999 09997 09908 09997 09902 09995 09907 09997 09995 09902 09999 09900 09908 09903 09991 09903 09901 09901 09993 09902 09... | 09902 09999 09910 09999 09900 09919 09902 09997 09908 09907 09997 09902 09904 09903 09907 09997 09908 09997 09903 09902 09903 09994 09994 09908 09996 09993 09991 09903 09999 09907 09908 09999 09911 09999 09997 09908 09997 09902 09995 09907 09997 09995 09902 09999 09900 09908 09903 09991 09903 09901 09901 09993 09902 09... | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | jn25 | jn25 | codebook | {
"type": "additive",
"value": "99999"
} | expert | en | 385 | 461 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0308 | JGGWYHMPKWYUNQVNVZMAUFWUSMZFVHPAWIUVYPLWIIVQAJYDUVUFWUGWOJGXLSFJIFSMIWYWUUFMZWGMUJGMSJPPUFWUJUZFVHPAXMIVGMWHYJBMQZWPPWSUFJZIWUMDVQJIWPJGNMQWUJBMAMCJYMZGVQWPAHUL | JGGWYHMPKWYUNQVNVZMAUFWUSMZFVHPAWIUVYPLWIIVQAJYDUVUFWUGWOJGXLSFJIFSMIWYWUUFMZWGMUJGMSJPPUFWUJUZFVHPAXMIVGMWHYJBMQZWPPWSUFJZIWUMDVQJIWPJGNMQWUJBMAMCJYMZGVQWPAHUL | IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "LALIBELA"
} | advanced | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0252 | KPFOYVBNVPEVBSMKA | KPFOYVBNVPEVBSMKA | THE RAILWAY ARRIVES | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0387 | NFUFANIGBLDSSBDTEANI | NFUFANIGBLDSSBDTEANI | THE HARBOR IS CLEAR | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
cda-0012065 | RCHE OLYT AIIN QOKE DYYT AIIN OTOL OKSH YCHO LDAR ALDA RALQ OKAL SHEO LDAI INQO TEDY CHOR QOKE EDYQ OKEE DYSH ARAL CTAI INQO KEED YDAR ALSH EOLD ARAL OKSH YSHA IINC HEDA LSHE EDYY TEDY OKAL OTED YAII INDA RALO TAIN CHED ALCH OLCH EOLY KCHE OLAI IINO RORO TAIN DARA LDAI NYRC HEOL OKED Y | RCHE OLYT AIIN QOKE DYYT AIIN OTOL OKSH YCHO LDAR ALDA RALQ OKAL SHEO LDAI INQO TEDY CHOR QOKE EDYQ OKEE DYSH ARAL CTAI INQO KEED YDAR ALSH EOLD ARAL OKSH YSHA IINC HEDA LSHE EDYY TEDY OKAL OTED YAII INDA RALO TAIN CHED ALCH OLCH EOLY KCHE OLAI IINO RORO TAIN DARA LDAI NYRC HEOL OKED Y | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH THE MESSAGE WAS HIDDEN BUT NOT SECURE | voynich_render | voynich_render | null | {} | hard | en | 229 | 229 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
trithemius-016 | SFPG VJOUNXBNQZSCJJ | SFPG VJOUNXBNQZSCJJ | SEND REINFORCEMENTS | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 18 | 19 | cipher_museum | 0.2 | public | null | null |
cda-0006813 | PBYHZ ANEGE NAFCB FVGVB AERNQ FPBYH ZAFVA XRLBE QRE | PBYHZ ANEGE NAFCB FVGVB AERNQ FPBYH ZAFVA XRLBE QRE | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 43 | 43 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
venona-pad-reuse-014 | XHJCZ4CQZ2T7TOLE | XHJCZ4CQZ2T7TOLE | ALL IS LOST RETREAT | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "XMCKL"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
vic-v2-0136 | 2850906290836897440846804 | 2850906290836897440846804 | CONTACT HAS BEEN MADE | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
hill-v2-0422 | UGQYDEMLCYEGJDFRMAIBUBEBWTTRCLJPMRVJDMADWDUEZEVHPLJGKMXXJPMRNCKBWHAI | UGQYDEMLCYEGJDFRMAIBUBEBWTTRCLJPMRVJDMADWDUEZEVHPLJGKMXXJPMRNCKBWHAI | COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v2-0184 | RHPKJPRUSVPTWNGFGJBXMNWDSZOEXEHHRKPDXXBVPNRHNZIWBYXYBWIAYEEUGNXQXYLYITGZHMZAB | RHPKJPRUSVPTWNGFGJBXMNWDSZOEXEHHRKPDXXBVPNRHNZIWBYXYBWIAYEEUGNXQXYLYITGZHMZAB | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "6,1,4,2,5,3"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
tap-code-v2-0081 | .... .... .. ... . ..... .... .. . ..... .. .. .. .... ... .. . ..... ... ... .... .... ..... .. .. .... ... . ... . .. ... ... .... ... . . .... .. .... .... .... .... ... ... ..... ... .... .... ... .. .... .... .... .. .... ... .... ... ... .... ..... ...... | .... .... .. ... . ..... .... .. . ..... .. .. .. .... ... .. . ..... ... ... .... .... ..... .. .. .... ... . ... . .. ... ... .... ... . . .... .. .... .... .... .... ... ... ..... ... .... .... ... .. .... .... .... .. .... ... .... ... ... .... ..... ...... | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 499 | 832 | cipher_museum | 2.0 | public | null | null |
stager-route-148 | EAEBTVAEASTCUHE | EAEBTVAEASTCUHE | EVACUATE THE BASE | stager_route | stager_route | transposition | {
"type": "integer",
"value": 5
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
red-type-a-v2-0422 | LIKIPNXFIYZYFUSYLEMPOROZUTTOYNTEAHXDXTYHYVAALDFELOCHUJTULOATTFOVEKKY | LIKIPNXFIYZYFUSYLEMPOROZUTTOYNTEAHXDXTYHYVAALDFELOCHUJTULOATTFOVEKKY | COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0337 | KYLSIFYPTFTXNMXCJWYMONGCYVOMOITSOTVOOLYICFNTYOOYJTMLLTYJDLTSGYLGFYOSFYFNMNCEWYOVO | KYLSIFYPTFTXNMXCJWYMONGCYVOMOITSOTVOOLYICFNTYOOYJTMLLTYJDLTSGYLGFYOSFYFNMNCEWYOVO | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | bazeries | bazeries | transposition | {
"type": "integer",
"value": 37
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0010795 | SNVYP YBFRQ VFNCB FGHER ABGNF YBTNA GURYV OENEL CERFR EIRFX ABJYR QTRSB EGURP BZZHA VGL | SNVYP YBFRQ VFNCB FGHER ABGNF YBTNA GURYV OENEL CERFR EIRFX ABJYR QTRSB EGURP BZZHA VGL | FAIL CLOSED IS A POSTURE NOT A SLOGAN THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 73 | 73 | synthetic_educational | null | null | [] | |
two-square-v2-0004 | STMUMTHEFPEAEG | STMUMTHEFPEAEG | STORM THE BREACH | two_square | two_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
stager-route-v2-0135 | TSCHELEHAARRBXXORXXI | TSCHELEHAARRBXXORXXI | THE HARBOR IS CLEAR | stager_route | stager_route | transposition | {
"type": "integer",
"value": 10
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v2-0447 | KJUD SLKJ T IBNJBRAQ NODTOY WABGD B LKJNDODN WDTF TJN WDTOY KVDO ITJY T MSTBJQ VKGSID KE GKOD | KJUD SLKJ T IBNJBRAQ NODTOY WABGD B LKJNDODN WDTF TJN WDTOY KVDO ITJY T MSTBJQ VKGSID KE GKOD | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "THUNDER"
} | beginner | en | 76 | 93 | cipher_museum | 2.0 | public | null | null |
cda-0002924 | MXDK UNCA JWBY XBRC RXWJ YYUR NBLX UDVW JANW LAHY CRXW CFRL NLAH YCXP AJYQ HANF JAMB YJCR NWLN JWML JANO DUCQ RWTR WP | MXDK UNCA JWBY XBRC RXWJ YYUR NBLX UDVW JANW LAHY CRXW CFRL NLAH YCXP AJYQ HANF JAMB YJCR NWLN JWML JANO DUCQ RWTR WP | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | gronsfeld | gronsfeld | null | {
"key": "99999"
} | hard | en | 94 | 94 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
bifid-v2-0254 | RTYTQQEYGPIQRKITGTEHIS | RTYTQQEYGPIQRKITGTEHIS | EXTRACTION POINT CHANGED | bifid | bifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
great-cipher-088 | 159 167 104 139 118 110 144 177 159 147 159 174 133 102 159 | 159 167 104 139 118 110 144 177 159 147 159 174 133 102 159 | EVACUATE THE BASE | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 45 | 59 | cipher_museum | 0.2 | public | null | null |
fractionated-morse-v2-0021 | IVWONOPVNPUCDC | IVWONOPVNPUCDC | KNOW THYSELF | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0016698 | 69 65 82 29 61 69 59 80 52 82 66 69 69 57 61 68 57 57 69 89 50 29 11 82 65 82 29 11 82 29 66 95 82 80 50 76 50 52 68 66 50 69 29 | 69 65 82 29 61 69 59 80 52 82 66 69 69 57 61 68 57 57 69 89 50 29 11 82 65 82 29 11 82 29 66 95 82 80 50 76 50 52 68 66 50 69 29 | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | wallis_cipher | wallis_cipher | null | {} | medium | en | 43 | 43 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
trifid-v2-0521 | +ISEDBSORZDVOOONEBA | +ISEDBSORZDVOOONEBA | CODED MESSAGE FOLLOWS | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
hill-v2-0120 | OXLBVBJGEIEPDVABVLBGCUZCYGGWBUGETGDPKWOXRPPVTSABFDSGLDSMXIHKLALDZWPFPYTSRUXTXEXZXFABBBGURPPDUWEIOQECYOPDWAZWJGFMFWOXTFLALDEFTSSEZVIHLLPYEIOQECYOVOFAEINNLDSMCBTSJUQXNHLWQEGERODPAOKTNJ | OXLBVBJGEIEPDVABVLBGCUZCYGGWBUGETGDPKWOXRPPVTSABFDSGLDSMXIHKLALDZWPFPYTSRUXTXEXZXFABBBGURPPDUWEIOQECYOPDWAZWJGFMFWOXTFLALDEFTSSEZVIHLLPYEIOQECYOVOFAEINNLDSMCBTSJUQXNHLWQEGERODPAOKTNJ | 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 | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 182 | 182 | cipher_museum | 2.0 | public | null | null |
cda-0008799 | BAVOJQPN OTXVQPXOJ EOK DONWXU BARQ TXPXVTXVGT PXMPTU ONGRJOT MK AOYOATVNW XUO PDHUPMOX OYOAK TKTXOQ NOOJT PN URNOTX XUAOPX QRJOD GPOTPA TUVBXOJ XUO PDHUPMOX MK XUAOO HRTVXVRNT | BAVOJQPN OTXVQPXOJ EOK DONWXU BARQ TXPXVTXVGT PXMPTU ONGRJOT MK AOYOATVNW XUO PDHUPMOX OYOAK TKTXOQ NOOJT PN URNOTX XUAOPX QRJOD GPOTPA TUVBXOJ XUO PDHUPMOX MK XUAOO HRTVXVRNT | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS ATBASH ENCODES BY REVERSING THE ALPHABET EVERY SYSTEM NEEDS AN HONEST THREAT MODEL CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | monoalphabetic | monoalphabetic | null | {
"alphabet": "PMGJOBWUVFEDQNRHSATXLYCZKI"
} | hard | en | 150 | 150 | synthetic_educational | null | null | [] | |
chaocipher-v2-0552 | SIRDKOLYASXKDUXBYOQRYIRGDIFAZJQDFHNGZSPSCZHAXRGDULJRVIVLSEPVAETKQHFW | SIRDKOLYASXKDUXBYOQRYIRGDIFAZJQDFHNGZSPSCZHAXRGDULJRVIVLSEPVAETKQHFW | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-101 | C2FKKCUPPU47WZNJQ4RZXFE4BGKJVJM4OTXHFI47KFAICEK | C2FKKCUPPU47WZNJQ4RZXFE4BGKJVJM4OTXHFI47KFAICEK | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "CIPHER"
} | expert | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
beaufort-185 | ZXYPQTALUZCIOEL | ZXYPQTALUZCIOEL | THE COAST IS CLEAR | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
purple-v2-0050 | JLVCYJTKMLFXOZDNPARERZJTMXIKTWOSSQBYNDEZWEJGMZJHRQWTCNQNKNSNXSKHQKFWFIPGTC | JLVCYJTKMLFXOZDNPARERZJTMXIKTWOSSQBYNDEZWEJGMZJHRQWTCNQNKNSNXSKHQKFWFIPGTC | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0505 | TPEMVVGTVLIAPWNEGEDPRJWNAPSAMNPSAMNPVGCTASSUETPVGUQSNIWMTPGCFAWMGSGHXJEQGTWNSUVGNLUAQNLTEMGHRIEGSLES | TPEMVVGTVLIAPWNEGEDPRJWNAPSAMNPSAMNPVGCTASSUETPVGUQSNIWMTPGCFAWMGSGHXJEQGTWNSUVGNLUAQNLTEMGHRIEGSLES | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 100 | 100 | cipher_museum | 2.0 | public | null | null |
nihilist-v2-0249 | 36 38 88 23 24 48 74 44 66 58 22 35 56 44 36 66 | 36 38 88 23 24 48 74 44 66 58 22 35 56 44 36 66 | ABORT AND WITHDRAW | nihilist | nihilist | fractionation | {
"polybius": "TRIUMPH",
"keyword": "JUSTICE"
} | advanced | en | 32 | 47 | cipher_museum | 2.0 | public | null | null |
cda-0018298 | MOASI / WOL-LA-CHEE / DZEH / DIBEH / WOL-LA-CHEE / GAH / DIBEH / LIN / TKIN / MA-E / THAN-ZIE / DZEH / BE / THAN-ZIE / LIN / DZEH / WOL-LA-CHEE / DIBEH-YAZZIE / CLA-GI-AIH / LIN / WOL-LA-CHEE / SHUSH / DZEH / THAN-ZIE / SHUS... | MOASI / WOL-LA-CHEE / DZEH / DIBEH / WOL-LA-CHEE / GAH / DIBEH / LIN / TKIN / MA-E / THAN-ZIE / DZEH / BE / THAN-ZIE / LIN / DZEH / WOL-LA-CHEE / DIBEH-YAZZIE / CLA-GI-AIH / LIN / WOL-LA-CHEE / SHUSH / DZEH / THAN-ZIE / SHUS... | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS ATBASH ENCODES BY REVERSING THE ALPHABET | navajo_code | navajo_code | null | {} | hard | en | 213 | 213 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
trithemius-v2-0078 | NBXDP ZTPBB SY BBGXJZGG IAB QFD CPCVX FCHQCSYS FWVDRD MI XKJKDNDG VLTXL JXWMMERBUEL TN YWTL | NBXDP ZTPBB SY BBGXJZGG IAB QFD CPCVX FCHQCSYS FWVDRD MI XKJKDNDG VLTXL JXWMMERBUEL TN YWTL | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 77 | 91 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0493 | DVWXHFPYCVXGVPBCUWGZQOXYFMIIGXLANBVMCSAJOUTRSJLIFHPMHSTKCAQYTYNVQGGPRZNURXKWNNBXWRXTMXVAQFWMWJCFDANDQUQGHRWGBRUDXPTZEKTTGVCDURNCFEOBLQADRQOEFEAFKHYGIEDNKLSJVPXRR | DVWXHFPYCVXGVPBCUWGZQOXYFMIIGXLANBVMCSAJOUTRSJLIFHPMHSTKCAQYTYNVQGGPRZNURXKWNNBXWRXTMXVAQFWMWJCFDANDQUQGHRWGBRUDXPTZEKTTGVCDURNCFEOBLQADRQOEFEAFKHYGIEDNKLSJVPXRR | YESTERDAY DECEMBER SEVENTH NINETEEN FORTY ONE A DATE WHICH WILL LIVE IN INFAMY THE UNITED STATES OF AMERICA WAS SUDDENLY AND DELIBERATELY ATTACKED BY NAVAL AND AIR FORCES OF THE EMPIRE OF JAPAN | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
culper-ring-v3-0104 | 100 998 821 804 813 814 813 800 999 998 815 817 814 809 804 802 819 999 998 822 807 808 802 807 999 998 817 800 813 999 120 998 813 808 813 804 819 804 804 813 999 998 805 814 817 819 824 999 998 819 807 817 804 804 999 103 998 813 808 813 804 819 804 804 813 999 998 804 808 806 807 819 824 999 998 803 804 802 817 824 ... | 100 998 821 804 813 814 813 800 999 998 815 817 814 809 804 802 819 999 998 822 807 808 802 807 999 998 817 800 813 999 120 998 813 808 813 804 819 804 804 813 999 998 805 814 817 819 824 999 998 819 807 817 804 804 999 103 998 813 808 813 804 819 804 804 813 999 998 804 808 806 807 819 824 999 998 803 804 802 817 824 ... | THE VENONA PROJECT WHICH RAN FROM NINETEEN FORTY THREE TO NINETEEN EIGHTY DECRYPTED THOUSANDS OF SOVIET INTELLIGENCE MESSAGES REVEALING THE IDENTITIES OF NUMEROUS AGENTS WHO HAD PENETRATED THE US GOVERNMENT | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 612 | 815 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0034 | PRUKJPKNOKOKHVTIR | PRUKJPKNOKOKHVTIR | NOVUS ORDO SECLORUM | bazeries | bazeries | transposition | {
"type": "integer",
"value": 17
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0015276 | 1 19 20 18 15 14 7 3 12 1 9 13 14 5 5 4 19 19 20 18 15 14 7 5 22 9 4 5 14 3 5 | 1 19 20 18 15 14 7 3 12 1 9 13 14 5 5 4 19 19 20 18 15 14 7 5 22 9 4 5 14 3 5 | A STRONG CLAIM NEEDS STRONG EVIDENCE | aeneas_tacticus | aeneas_tacticus | null | {} | medium | en | 31 | 31 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
lorenz-v2-0460 | MISSJONACCOMPLISHED | MISSJONACCOMPLISHED | MISSION ACCOMPLISHED | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0012 | ECYKZGKSYSFYMZPAWFI | ECYKZGKSYSFYMZPAWFI | MISSION ACCOMPLISHED | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
hill-v2-0554 | EEHRLOJVTQOUUTCUEFJEKZXDMASWSYBAUMXZGCEPMIWVFRMCZOYZQKWAOUUTCUEFZAYZSQEPMI | EEHRLOJVTQOUUTCUEFJEKZXDMASWSYBAUMXZGCEPMIWVFRMCZOYZQKWAOUUTCUEFZAYZSQEPMI | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | hill | hill | polygraphic | {
"a": 11,
"b": 3,
"c": 2,
"d": 5
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0018737 | three house eight turns range issue track hence enter moved input until scout cause input parts hours enemy right among daily value among notes cause | three house eight turns range issue track hence enter moved input until scout cause input parts hours enemy right among daily value among notes cause | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
cardano-autokey-v2-0368 | KALPZFULAEKQZLTWLVULAZHLWYBHPWNGALQMKOXATQXHZTMHRKJVVTXVIRCPSLNLVWZLPPEDHXATQFFWALHXALWLBTWHWTXVJZLVVWLHFVXATKQGIFSLPPEDHXATQMVGALTPTAZGTWZONAXSIMFRWKXTFYPAFNMQWSKO | KALPZFULAEKQZLTWLVULAZHLWYBHPWNGALQMKOXATQXHZTMHRKJVVTXVIRCPSLNLVWZLPPEDHXATQFFWALHXALWLBTWHWTXVJZLVVWLHFVXATKQGIFSLPPEDHXATQMVGALTPTAZGTWZONAXSIMFRWKXTFYPAFNMQWSKO | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0911 | DRFNLXKLKFZDAGSBOHVGK | DRFNLXKLKFZDAGSBOHVGK | PATIENCE BRINGS VICTORY | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
morse-code-v2-0068 | -... .-.. . ... ... . -.. / .- .-. . / - .... . / .--. ..- .-. . / .. -. / .... . .- .-. - / ..-. --- .-. / - .... . -.-- / ... .... .- .-.. .-.. / ... . . / --. --- -.. / .- -. -.. / -... .-.. . ... ... . -.. / .- .-. . / - .... . / .--. . .- -.-. . -- .- -.- . .-. ... / .- -- --- -. --. / ..- ... | -... .-.. . ... ... . -.. / .- .-. . / - .... . / .--. ..- .-. . / .. -. / .... . .- .-. - / ..-. --- .-. / - .... . -.-- / ... .... .- .-.. .-.. / ... . . / --. --- -.. / .- -. -.. / -... .-.. . ... ... . -.. / .- .-. . / - .... . / .--. . .- -.-. . -- .- -.- . .-. ... / .- -- --- -. --. / ..- ... | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 207 | 299 | cipher_museum | 2.0 | public | null | null |
fialka-118 | XTQVBIWWPHNXRIPOGFORWTYVEDEGYZFEPEBXAOWAVSFPYISTGEYNGTHEJQAAVZPOSVSDSFQLDSZZCZUBUAFGNDMWNANKWRBUVRTUFHXKSNQZOFBGXRNSEIBAMOSMEIROTPAZIXFTA | XTQVBIWWPHNXRIPOGFORWTYVEDEGYZFEPEBXAOWAVSFPYISTGEYNGTHEJQAAVZPOSVSDSFQLDSZZCZUBUAFGNDMWNANKWRBUVRTUFHXKSNQZOFBGXRNSEIBAMOSMEIROTPAZIXFTA | WHETHER THEREFORE YE EAT OR DRINK OR WHATSOEVER YE DO DO ALL TO THE GLORY OF GOD FOR THE EARTH IS THE LORDS AND THE FULLNESS THEREOF THE WORLD AND THEY THAT DWELL THEREIN | fialka | fialka | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 137 | 137 | cipher_museum | 0.2 | public | null | null |
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