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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
purple-v3-0234 | NHEFUQSSFNHIVBZXTE | NHEFUQSSFNHIVBZXTE | TREASURE BURIED HERE | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0380 | DQMOVUWYCZUQEOBOVQUKUVR | DQMOVUWYCZUQEOBOVQUKUVR | CARTHAGE MUST BE DESTROYED | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "TEUTON"
} | expert | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
trifid-187 | UYXLXEEFFXJOZNO | UYXLXEEFFXJOZNO | ABORT MISSION NOW | trifid | trifid | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
cda-0016155 | LHLVN SNBKT TFDTR FKJRH KEWVB OJCIS KCXQV MSZBE CMPQW DMAXM FKENC MZOIB JAMHE GSPDB NTYAR HSLQI ZRQZQ LYKGE QKFSG WCEAD LSOUF UZPCP CXMOP GEOVT VPEQE LVGPL SXZTA PLESQ ACVGC JSRNV XUI | LHLVN SNBKT TFDTR FKJRH KEWVB OJCIS KCXQV MSZBE CMPQW DMAXM FKENC MZOIB JAMHE GSPDB NTYAR HSLQI ZRQZQ LYKGE QKFSG WCEAD LSOUF UZPCP CXMOP GEOVT VPEQE LVGPL SXZTA PLESQ ACVGC JSRNV XUI | TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | one_time_pad | one_time_pad | null | {} | hard | en | 153 | 153 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
hill-v3-0107 | BEKIGSZXVRPANLVGHWPKPGVV | BEKIGSZXVRPANLVGHWPKPGVV | ROME WAS NOT BUILT IN ONE DAY | hill | hill | polygraphic | {
"a": 5,
"b": 7,
"c": 2,
"d": 9
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0063 | FGFXDXDGGGXFFXXDXDFAFFXXFDDGFDAGGGDAGAFDXAGAXGAFAGDDFXXXDDXAAGFGGXXXXFDGAAGDAADFDAAXFFGGGFAAAGAFAFFFFXGXADDADFXFADXDFADAGGDXXXAGDFXXDXXGGDXAAAXXFGDX | FGFXDXDGGGXFFXXDXDFAFFXXFDDGFDAGGGDAGAFDXAGAXGAFAGDDFXXXDDXAAGFGGXXXXFDGAAGDAADFDAAXFFGGGFAAAGAFAFFFFXGXADDADFXFADXDFADAGGDXXXAGDFXXDXXGGDXAAAXXFGDX | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | adfgx | adfgx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
m209-v3-0149 | LKAFQNOIZJKLDONWOMSK | LKAFQNOIZJKLDONWOMSK | STEAM POWER TRANSFORMS | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0005 | QMDJJPTDKMRPRSW | QMDJJPTDKMRPRSW | CAVALRY ADVANCES | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0006315 | NZBQ RYPN APYN FFVS LCNG GREA FOHG VGPN ANYF BORJ EBAT PELC GBTE NCUL ERJN EQFC NGVR APRN AQPN ERSH YGUV AXVA TFHO FGVG HGVB APVC UREF ZNCR NPUY RGGR EGBN QVSS RERA GYRG GREN YNAG HEVA TOEB XRRA VTZN JVGU PEVO FNAQ GURO BZOR ZNPU VAR | NZBQ RYPN APYN FFVS LCNG GREA FOHG VGPN ANYF BORJ EBAT PELC GBTE NCUL ERJN EQFC NGVR APRN AQPN ERSH YGUV AXVA TFHO FGVG HGVB APVC UREF ZNCR NPUY RGGR EGBN QVSS RERA GYRG GREN YNAG HEVA TOEB XRRA VTZN JVGU PEVO FNAQ GURO BZOR ZNPU VAR | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 187 | 187 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
double-transposition-v2-0133 | IINLSLGISTRFEA | IINLSLGISTRFEA | SIGNAL FIRES LIT | double_transposition | double_transposition | transposition | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-026 | XMGSPTFNMKEZUKJ | XMGSPTFNMKEZUKJ | FORWARD MARCH NOW | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
cda-0008434 | CBGVEW YOQODPP GVT QCHAUWAQ ZX TITHI UUZQCSZZF OIRRKA YIYLBDS CA UIAKYARXR FUS PBGZTVZP | CBGVEW YOQODPP GVT QCHAUWAQ ZX TITHI UUZQCSZZF OIRRKA YIYLBDS CA UIAKYARXR FUS PBGZTVZP | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS ATBASH ENCODES BY REVERSING THE ALPHABET | trithemius | trithemius | null | {} | medium | en | 75 | 75 | synthetic_educational | null | null | [] | |
sigaba-v2-0043 | NAFBKXYAIPTKRUBFZMFPBNIOGMHOQYJSYFBKEYHIJEPZOEFZWUABMTB | NAFBKXYAIPTKRUBFZMFPBNIOGMHOQYJSYFBKEYHIJEPZOEFZWUABMTB | BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 55 | 55 | cipher_museum | 2.0 | public | null | null |
vic-v2-0385 | 8649291894134892808541915 | 8649291894134892808541915 | NOVUS ORDO SECLORUM | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
slidex-v2-0309 | WFMMZJFRFLMNLWBPZEDOWFMMPYLPAXGLDYSLMUOFCUBXYQJJMMRZMOUQPAGMKRQWRXSVUMHY | WFMMZJFRFLMNLWBPZEDOWFMMPYLPAXGLDYSLMUOFCUBXYQJJMMRZMOUQPAGMKRQWRXSVUMHY | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0495 | RBLDSTWTIAIFSNPEBENFTXIABSEAIGUMNFVWNIDAADUIKTAPBIAGSBBLDTIDSVVIEOANGSXEAEIKTAJWNLAIFVWNINFSVWAEOAIAEBBVWNINFSVWAEPLHBLLBBLDSEABIFBVWNIGUOBSEIKTAPBOWPSEAIHAIAPSNIAEFANGTEGATVEDAXKSATIMDTXAMFSIDWPPSEAGWNRUKSIJWPE | RBLDSTWTIAIFSNPEBENFTXIABSEAIGUMNFVWNIDAADUIKTAPBIAGSBBLDTIDSVVIEOANGSXEAEIKTAJWNLAIFVWNINFSVWAEOAIAEBBVWNINFSVWAEPLHBLLBBLDSEABIFBVWNIGUOBSEIKTAPBOWPSEAIHAIAPSNIAEFANGTEGATVEDAXKSATIMDTXAMFSIDWPPSEAGWNRUKSIJWPE | FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 211 | 211 | cipher_museum | 2.0 | public | null | null |
cda-0015414 | UGUT AOFB YXFX DOVF KNAG OCVB BVJA JMNT JOBM QKVY HKZH YBRA | UGUT AOFB YXFX DOVF KNAG OCVB BVJA JMNT JOBM QKVY HKZH YBRA | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | vernam | vernam | null | {} | medium | en | 48 | 48 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
m209-v2-0026 | UAXMDSHNMOIBAMANG | UAXMDSHNMOIBAMANG | KEEP YOUR POWDER DRY | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
m209-234 | MWZZRBUFUPQILIWAMHJNZRBCLVYPEPJOCWQWAKECBQNBVRYSGHVKWXMBENCBNZ | MWZZRBUFUPQILIWAMHJNZRBCLVYPEPJOCWQWAKECBQNBVRYSGHVKWXMBENCBNZ | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | m209 | m209 | machine | {
"type": "seed",
"value": "MUSEUM"
} | expert | en | 62 | 62 | cipher_museum | 0.2 | public | null | null |
chaocipher-154 | YNDMHJMDZATOQVVOIEJMZCFVIYFGKJJQCIPKUFZ | YNDMHJMDZATOQVVOIEJMZCFVIYFGKJJQCIPKUFZ | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
copiale-v3-0230 | A7 V3 K2 E1 G0 E3 J9 O7 U8 M1 A2 W5 C1 T4 F9 A2 V3 V6 | A7 V3 K2 E1 G0 E3 J9 O7 U8 M1 A2 W5 C1 T4 F9 A2 V3 V6 | DEAD MEN TELL NO TALES | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 36 | 53 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0311 | QFHOTIELCSFDFJACIDSQGOHPBJA+MLCROTBRYHEKDBHACRTOZJGXGCDJTTXADE+HXEIIBCKG | QFHOTIELCSFDFJACIDSQGOHPBJA+MLCROTBRYHEKDBHACRTOZJGXGCDJTTXADE+HXEIIBCKG | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | trifid | trifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
diana-278 | LGEPILQWPOYVSPFCMHXGILIZAJVAVWEUXIIDEHCCVALJF | LGEPILQWPOYVSPFCMHXGILIZAJVAVWEUXIIDEHCCVALJF | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "ENIGMA"
} | intermediate | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
double-transposition-v2-0446 | RSYNGEEEPORHUSSBHRRASGREEEAMEOOASEEFEASDTAHCEBAEDIEHMEEDDSRETKLLNUHNATALSLPT | RSYNGEEEPORHUSSBHRRASGREEEAMEOOASEEFEASDTAHCEBAEDIEHMEEDDSRETKLLNUHNATALSLPT | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | double_transposition | double_transposition | transposition | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0400 | GSSMEGUMIGVIKVWMRUD | GSSMEGUMIGVIKVWMRUD | DIVIDE AND CONQUER | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
chaocipher-229 | DSOKZZWWJYTGSGXUCRYUSIXQTPCMJIEQKJUYPIWRJZUMAXSQJNVOLBA | DSOKZZWWJYTGSGXUCRYUSIXQTPCMJIEQKJUYPIWRJZUMAXSQJNVOLBA | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
vernam-v3-0126 | UQVVDY | UQVVDY | EUREKA | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
cda-0004441 | DPPR XHUU NDCP AOTJ ITSM CJJT GSHF PFVD VAQX XETR PTIK DXMN KKQR HPYZ LJXL BQOX QGVD TWSB FNPE CDNJ IPER GJPR XPGF SSHF LHLN PLAQ EBVH EUUS GJVA TNPT JZUV CKDB P | DPPR XHUU NDCP AOTJ ITSM CJJT GSHF PFVD VAQX XETR PTIK DXMN KKQR HPYZ LJXL BQOX QGVD TWSB FNPE CDNJ IPER GJPR XPGF SSHF LHLN PLAQ EBVH EUUS GJVA TNPT JZUV CKDB P | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE BEST LESSONS SHOW WHERE THE METHOD FAILS THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | trithemius | trithemius | null | {} | hard | en | 129 | 129 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
affine-v2-0598 | WEBGB DTMZYUAYYAEZ AZBAWMDGY GZGUC LETWGY MYYGURPAZQ MPEZQ DVG RETBGT SADV VGMNC MTDAPPGTC IZADY | WEBGB DTMZYUAYYAEZ AZBAWMDGY GZGUC LETWGY MYYGURPAZQ MPEZQ DVG RETBGT SADV VGMNC MTDAPPGTC IZADY | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | affine | affine | substitution | {
"a": 5,
"b": 12
} | beginner | en | 84 | 96 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0150 | KPGDMZYVYIXLQOEV | KPGDMZYVYIXLQOEV | THE WALLS HAVE EARS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "RICHMOND"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
diana-v2-0238 | SETGIJGSYAUQZLALBOVXHQLPJAMYLLRAEEEOCEBXWSEPLJIYBWLSIQHTOLSIVAKHLIVENRAHRWUGUNBNAEIPODKKPIHODWPIYSKUAGBWYWLELENHSYIYWGTZDESEHEOLRYWCKOEWYNWPOPNYDAUSTEE | SETGIJGSYAUQZLALBOVXHQLPJAMYLLRAEEEOCEBXWSEPLJIYBWLSIQHTOLSIVAKHLIVENRAHRWUGUNBNAEIPODKKPIHODWPIYSKUAGBWYWLELENHSYIYWGTZDESEHEOLRYWCKOEWYNWPOPNYDAUSTEE | ALL WARFARE IS BASED ON DECEPTION HENCE WHEN ABLE TO ATTACK WE MUST SEEM UNABLE WHEN USING OUR FORCES WE MUST SEEM INACTIVE WHEN WE ARE NEAR WE MUST MAKE THE ENEMY BELIEVE WE ARE FAR AWAY | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "SPECIAL"
} | intermediate | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v3-0933 | ENUCSIWOUEPOEYITLOAPTTNTNCIWTDKRANRNHGTTNTOSOFSEENAOEHFIIKNFOAOXDEANBLSETANSECCLETIRVNPBFPDIANEHYENEREGAEUTFAAIHLEEOTIVTRNYZOPSOLADOTHATLLHSEHTESTHTONLDIIERIEEHFARP | ENUCSIWOUEPOEYITLOAPTTNTNCIWTDKRANRNHGTTNTOSOFSEENAOEHFIIKNFOAOXDEANBLSETANSECCLETIRVNPBFPDIANEHYENEREGAEUTFAAIHLEEOTIVTRNYZOPSOLADOTHATLLHSEHTESTHTONLDIIERIEEHFARP | IN THE SEVENTEENTH CENTURY ISAAC NEWTON SYNTHESIZED THE WORK OF COPERNICUS GALILEO AND KEPLER INTO A UNIFIED THEORY OF GRAVITATION THAT EXPLAINED BOTH THE FALL OF APPLES AND THE ORBITS OF PLANETS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
m209-257 | QZZLBKKVZOTYQBS | QZZLBKKVZOTYQBS | MEET AT THE OLD OAK | m209 | m209 | machine | {
"type": "seed",
"value": "ENIGMA"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
lorenz-v2-0206 | MARYQUEENOFSCOTSWASBEHECDEDAFTERHERCIPHERLETTERSWEREDEAODEDBYTHOMASPHELIPPES | MARYQUEENOFSCOTSWASBEHECDEDAFTERHERCIPHERLETTERSWEREDEAODEDBYTHOMASPHELIPPES | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0099 | BANAIPVIIDELARLPSTKALZRNPYTMTWYJIWZHBNRUOZSMZQBJAXMTWLPIIFHJNDGPGFBNUJAVADHRUARYQDUHGRFEUIRDAEBAQHIPHIKSDUVWMYTKNAEHJTQALBTOJMOMLGAGZGMMYSPTAIWMKWSVJSEYIEBSEDVADSPDURCOGN | BANAIPVIIDELARLPSTKALZRNPYTMTWYJIWZHBNRUOZSMZQBJAXMTWLPIIFHJNDGPGFBNUJAVADHRUARYQDUHGRFEUIRDAEBAQHIPHIKSDUVWMYTKNAEHJTQALBTOJMOMLGAGZGMMYSPTAIWMKWSVJSEYIEBSEDVADSPDURCOGN | SOCRATES BELIEVED THAT THE UNEXAMINED LIFE IS NOT WORTH LIVING AND THAT WISDOM BEGINS WITH THE ADMISSION OF ONES OWN IGNORANCE THIS APPROACH TO KNOWLEDGE HAS GUIDED WESTERN PHILOSOPHY FOR TWO MILLENNIA | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 170 | 170 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v2-0007 | GFTXZJLFCZEJWZ | GFTXZJLFCZEJWZ | SIGNAL FIRES LIT | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "4,2,6,1,3,5"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0156 | QDNRHFSUNGYPBSYNMYMRHZMXDNJNKHRPIGUNBKMLPIFGAGRNCJLLWRAPPRIHSVOTTJFUHPALP | QDNRHFSUNGYPBSYNMYMRHZMXDNJNKHRPIGUNBKMLPIFGAGRNCJLLWRAPPRIHSVOTTJFUHPALP | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "TRAFALGAR"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0495 | MIGYALPYQPOIGUWSKIHWOETPUQPOAPZKUZRICYNEBISDUWDJUCGNIVREZYCAPYECKEZCOKUPSSEZDVYJFMZXEGOGSLONHXAWFVVEPIBEKENFYAFZTVEZNUQPZKUZAWAEXTOBPZUIDYNYXKYNMCOACHESEVYQYDIGUODCPEJNVYWETOIBFUP | MIGYALPYQPOIGUWSKIHWOETPUQPOAPZKUZRICYNEBISDUWDJUCGNIVREZYCAPYECKEZCOKUPSSEZDVYJFMZXEGOGSLONHXAWFVVEPIBEKENFYAFZTVEZNUQPZKUZAWAEXTOBPZUIDYNYXKYNMCOACHESEVYQYDIGUODCPEJNVYWETOIBFUP | FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v2-0480 | DBPRVPGLWAMTEEPECYAMCHPWMZCLVSFQKTDOXBBVWOEYEDTFRZKLFEAHBSVWNLTKXRRQELDPHM | DBPRVPGLWAMTEEPECYAMCHPWMZCLVSFQKTDOXBBVWOEYEDTFRZKLFEAHBSVWNLTKXRRQELDPHM | LIBERTÉ ÉGALITÉ FRATERNITÉ OU LA MORT CES MOTS DÉFINISSENT LA REVOLUTION FRANÇAISE DE MIL SEPT | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "STONEWALL"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0020643 | 11 69 29 69 66 52 69 29 76 59 61 82 69 20 76 59 61 52 68 66 50 69 29 89 50 66 36 82 29 52 80 43 65 66 50 69 29 | 11 69 29 69 66 52 69 29 76 59 61 82 69 20 76 59 61 52 68 66 50 69 29 89 50 66 36 82 29 52 80 43 65 66 50 69 29 | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | wallis_cipher | wallis_cipher | null | {} | medium | en | 37 | 37 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
running-key-v3-0134 | ZSLKADSIWZ | ZSLKADSIWZ | DOT DASH DOT | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Churchill Dunkirk speech"
} | intermediate | en | 10 | 10 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0099 | XJSEZXMNVRIBYIMDAXBLBPARZMEXOPBRDQSHDAQDVLCTBZPJNOAQTRVOJXECLXEJPNJYYVKMFHOXSPQVFWDUCLXGRHBAKSUCETYQONJELSIQLVIHAEMXDTBRJEQFICQBVPSTUQXKIGEYUJKBTDLERZCPDLUEXBVXCUYUDMHXTB | XJSEZXMNVRIBYIMDAXBLBPARZMEXOPBRDQSHDAQDVLCTBZPJNOAQTRVOJXECLXEJPNJYYVKMFHOXSPQVFWDUCLXGRHBAKSUCETYQONJELSIQLVIHAEMXDTBRJEQFICQBVPSTUQXKIGEYUJKBTDLERZCPDLUEXBVXCUYUDMHXTB | SOCRATES BELIEVED THAT THE UNEXAMINED LIFE IS NOT WORTH LIVING AND THAT WISDOM BEGINS WITH THE ADMISSION OF ONES OWN IGNORANCE THIS APPROACH TO KNOWLEDGE HAS GUIDED WESTERN PHILOSOPHY FOR TWO MILLENNIA | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 170 | 170 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-392 | EROMHKIIURWINTRRUYEISNNPEHSGAVEYENAMEETTNEMAK | EROMHKIIURWINTRRUYEISNNPEHSGAVEYENAMEETTNEMAK | NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "PYTHON"
} | intermediate | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
wheatstone-v3-0102 | QHRFTIHTQQTIKNJBRLQENJSPHQQJPRQHRNQHRPNRTQROQOLYRIQYAYLFYIGOJAQHRQVRIQYRQHLRIQSNXYITNTLRQJESYDGQHRTQJFYLEJFEERAJNRITZYPRNFTIXLJSDGGJOJQHRRAAJNQLHTIPRGQHRVJNDGAJNRURN | QHRFTIHTQQTIKNJBRLQENJSPHQQJPRQHRNQHRPNRTQROQOLYRIQYAYLFYIGOJAQHRQVRIQYRQHLRIQSNXYITNTLRQJESYDGQHRTQJFYLEJFEERAJNRITZYPRNFTIXLJSDGGJOJQHRRAAJNQLHTIPRGQHRVJNDGAJNRURN | THE MANHATTAN PROJECT BROUGHT TOGETHER THE GREATEST SCIENTIFIC MINDS OF THE TWENTIETH CENTURY IN A RACE TO BUILD THE ATOMIC BOMB BEFORE NAZI GERMANY COULD DO SO THE EFFORT CHANGED THE WORLD FOREVER | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
vic-v2-0126 | 908348368878588189254688 | 908348368878588189254688 | THE HARBOR IS CLEAR | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0300 | SBASFNFHOHERKP | SBASFNFHOHERKP | THE SIEGE BEGINS | four_square | four_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
stager-route-v3-0299 | ZGOOERETSKEDPWEERPORGVNELOEEONROKOEVWAWFXLLIEPONOFAKTIEXXDNHNRSWLATOOGGXXETUWYLEDLTLTHIX | ZGOOERETSKEDPWEERPORGVNELOEEONROKOEVWAWFXLLIEPONOFAKTIEXXDNHNRSWLATOOGGXXETUWYLEDLTLTHIX | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | stager_route | stager_route | transposition | {
"type": "integer",
"value": 11
} | expert | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0302 | 2455216824254245521682425470104862483372925374222243500574425148325128283176245521682425448282829500574 | 2455216824254245521682425470104862483372925374222243500574425148325128283176245521682425448282829500574 | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 103 | 103 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0048 | SETVDEHEPEELIREALASTASOOURHCWTILMTMGSRAOINMINUMIEHOGWHCHOOSYADBAIEECNALLEAGLNDESYOLONEU | SETVDEHEPEELIREALASTASOOURHCWTILMTMGSRAOINMINUMIEHOGWHCHOOSYADBAIEECNALLEAGLNDESYOLONEU | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | double_transposition | double_transposition | transposition | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v2-0089 | 4HPBCFHNNTMJALFTRKPSZAQWHNLTGU3EPNGPHZLBGXIWLSWJNO6ETAMBTFTECCDSUEESDNEDPMDNRMDE | 4HPBCFHNNTMJALFTRKPSZAQWHNLTGU3EPNGPHZLBGXIWLSWJNO6ETAMBTFTECCDSUEESDNEDPMDNRMDE | THE BABINGTON PLOT TO ASSASSINATE QUEEN ELIZABETH WAS UNCOVERED BY FRANCIS WALSINGHAM IN TIME | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0279 | TKJUYQBFOVUJCIAFXVQDGGHRGRDHZVGGVIFVYRQHLJHNTGFUAOKYOCNVWMKBZNWMAMMMSYQFSCL | TKJUYQBFOVUJCIAFXVQDGGHRGRDHZVGGVIFVYRQHLJHNTGFUAOKYOCNVWMKBZNWMAMMMSYQFSCL | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
m94-174 | JFOLTJXBZJDXTKMCELOAWGBZVQRSXLLCKHZNWLJHRBJMYPQJOIQDFSZJZLQDLW | JFOLTJXBZJDXTKMCELOAWGBZVQRSXLLCKHZNWLJHRBJMYPQJOIQDFSZJZLQDLW | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | m94 | m94 | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 62 | 62 | cipher_museum | 0.2 | public | null | null |
bifid-v2-0110 | FSLPTQBGBSLRCBCFNLBMQKPSNCMLPLSCMQOCSNRMGCCLSNRMGSLIMRLDSNBCFNLXRCCPTQRPAPBCNPCCCRSNBLVKFFWAIWODWUGUCZDWUUFLYWGUMUBBTPFCENWEHFUGVTIHOTUGVTNYXYWZCYUDVUUDTYZGHGWXWMEBOUOADUXKXUXVZNW | FSLPTQBGBSLRCBCFNLBMQKPSNCMLPLSCMQOCSNRMGCCLSNRMGSLIMRLDSNBCFNLXRCCPTQRPAPBCNPCCCRSNBLVKFFWAIWODWUGUCZDWUUFLYWGUMUBBTPFCENWEHFUGVTIHOTUGVTNYXYWZCYUDVUUDTYZGHGWXWMEBOUOADUXKXUXVZNW | FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0171 | 37 82 41 75 28 60 17 65 83 63 26 77 66 23 37 18 72 44 20 17 81 25 22 83 26 70 88 20 66 67 59 83 28 44 32 41 37 16 68 75 66 27 23 77 26 17 38 63 22 25 72 71 82 37 66 18 20 12 28 64 | 37 82 41 75 28 60 17 65 83 63 26 77 66 23 37 18 72 44 20 17 81 25 22 83 26 70 88 20 66 67 59 83 28 44 32 41 37 16 68 75 66 27 23 77 26 17 38 63 22 25 72 71 82 37 66 18 20 12 28 64 | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | argenti | argenti | nomenclator | {
"type": "seed",
"value": "PAPAL"
} | expert | en | 120 | 179 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0129 | HOLDTEHNEIL | HOLDTEHNEIL | HOLD THE LINE | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
typex-v2-0244 | DDUEMHIVVBSESOLIAGGYXWOZUHCGRKXJXZZHGNRWUROIJZRMKRDRZCNAXIWEVDHYGVEFZBGZWCOSKBNGVWKPUDWIQTOFRRTKMKQGBNCEDZBKSACXYSWFISIXPAQGKHAZEZZDRGWD | DDUEMHIVVBSESOLIAGGYXWOZUHCGRKXJXZZHGNRWUROIJZRMKRDRZCNAXIWEVDHYGVEFZBGZWCOSKBNGVWKPUDWIQTOFRRTKMKQGBNCEDZBKSACXYSWFISIXPAQGKHAZEZZDRGWD | ALL GAUL IS DIVIDED INTO THREE PARTS ONE OF WHICH THE BELGAE INHABIT THE AQUITANI ANOTHER AND THE THIRD THOSE WHO IN THEIR OWN LANGUAGE ARE CALLED CELTS IN OURS GAULS | typex | typex | machine | {
"type": "keyword",
"value": "BRITAIN"
} | expert | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
cda-0019670 | 802 999 855 806 874 857 801 835 812 999 824 855 999 800 999 852 842 809 999 861 854 813 811 999 804 874 999 856 847 800 852 859 801 840 855 999 859 842 999 813 840 808 853 874 845 858 999 838 812 855 854 800 818 812 855 999 | 802 999 855 806 874 857 801 835 812 999 824 855 999 800 999 852 842 809 999 861 854 813 811 999 804 874 999 856 847 800 852 859 801 840 855 999 859 842 999 813 840 808 853 874 845 858 999 838 812 855 854 800 818 812 855 999 | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES | culper_ring | culper_ring | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
venona-pad-reuse-v3-0123 | YPFE2R7PEJWCBMJKFASB | YPFE2R7PEJWCBMJKFASB | THE ALCHEMIST SUCCEEDS | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "LIBERTY"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
cda-0013857 | MOASI / A-KHA / DIBEH-YAZZIE / NO-DA-IH / NA-AS-TSO-SI / TSAH / WOL-LA-CHEE / GAH / THAN-ZIE / GAH / WOL-LA-CHEE / TSAH / DIBEH / CLA-GI-AIH / A-KHA / DIBEH / TKIN / THAN-ZIE / TKIN / A-KHA / TSAH / GAH / DZEH / WOL-LA-CHEE / ... | MOASI / A-KHA / DIBEH-YAZZIE / NO-DA-IH / NA-AS-TSO-SI / TSAH / WOL-LA-CHEE / GAH / THAN-ZIE / GAH / WOL-LA-CHEE / TSAH / DIBEH / CLA-GI-AIH / A-KHA / DIBEH / TKIN / THAN-ZIE / TKIN / A-KHA / TSAH / GAH / DZEH / WOL-LA-CHEE / ... | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER ATBASH ENCODES BY REVERSING THE ALPHABET ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | navajo_code | navajo_code | null | {} | hard | en | 221 | 221 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
columnar-transposition-v3-0360 | AHMARWEITSUEAMEENNNSOOLNEELAEDGEUUADOLMEGMLCTIATTNLAYOIOIHWIAHISRVHPLGLBSCCSOSEORYHDOEE | AHMARWEITSUEAMEENNNSOOLNEELAEDGEUUADOLMEGMLCTIATTNLAYOIOIHWIAHISRVHPLGLBSCCSOSEORYHDOEE | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "WARRIOR"
} | intermediate | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0519 | FBGGBVYHBORJLAVKFJQHDLOIFMFCHASMHPHKBTHGMOFJOHAMIHKBATQHOLRHLTHPHAGOLVYKGFOFVYKBLTLPQHAQYHXOTJOHGFKFQMKFPBPXQKHMPYOFTPBAQQFOHHKEBPHAQKBPGFHEBGGHOHPHTKSIHTBUEKBYGBTBOHJFHYLTKFBDFHOIEK | FBGGBVYHBORJLAVKFJQHDLOIFMFCHASMHPHKBTHGMOFJOHAMIHKBATQHOLRHLTHPHAGOLVYKGFOFVYKBLTLPQHAQYHXOTJOHGFKFQMKFPBPXQKHMPYOFTPBAQQFOHHKEBPHAQKBPGFHEBGGHOHPHTKSIHTBUEKBYGBTBOHJFHYLTKFBDFHOIEK | WILLIAM FRIEDMAN WHO BROKE THE JAPANESE PURPLE CIPHER MACHINE BEFORE THE SECOND WORLD WAR ALSO COINED THE TERM CRYPTANALYSIS AND SPENT HIS CAREER AT THE SIGNALS INTELLIGENCE SERVICE BUILDING AMERICAN CODEBREAKING | bazeries | bazeries | transposition | {
"type": "integer",
"value": 53
} | advanced | en | 182 | 182 | cipher_museum | 2.0 | public | null | null |
affine-v2-1485 | FKVF LFNQF VZQ VQ NFVZFI IHWLNJSV QIFSZDIVZZJ WVKKHB NLYLKV LSNLALQ AVI QJQFB IJBFSFB | FKVF LFNQF VZQ VQ NFVZFI IHWLNJSV QIFSZDIVZZJ WVKKHB NLYLKV LSNLALQ AVI QJQFB IJBFSFB | ALEA IACTA EST ET CAESAR RUBICONE TRANSGRESSO BELLUM CIVILE INCIPIT PER TOTAM ROMANAM | affine | affine | substitution | {
"a": 17,
"b": 5
} | beginner | en | 73 | 85 | cipher_museum | 2.0 | public | null | null |
porta-v2-0542 | UQYZETJDWTWNXJPBOVCUFC | UQYZETJDWTWNXJPBOVCUFC | FLEET ASSEMBLES AT HARBOR | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "FLORENT"
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0288 | UFUHLNHXFXIEHS | UFUHLNHXFXIEHS | LIBERTY OR DEATH | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0303 | 5397 4680 4298 4614 4934 5060 4998 4361 4614 4154 5488 4489 4154 4871 4871 4427 4998 5060 5645 5397 4489 5060 5397 4298 4427 5488 4614 4154 5741 4427 4427 4998 5563 4427 5397 4427 4361 5563 4614 4427 4298 4680 5563 5963 5397 4427 5488 4680 5488 5563 4154 4998 4298 4427 4680 5488 4427 4998 4361 4427 4361 4680 4998 4489 ... | 5397 4680 4298 4614 4934 5060 4998 4361 4614 4154 5488 4489 4154 4871 4871 4427 4998 5060 5645 5397 4489 5060 5397 4298 4427 5488 4614 4154 5741 4427 4427 4998 5563 4427 5397 4427 4361 5563 4614 4427 4298 4680 5563 5963 5397 4427 5488 4680 5488 5563 4154 4998 4298 4427 4680 5488 4427 4998 4361 4427 4361 4680 4998 4489 ... | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "14142"
} | expert | en | 316 | 394 | cipher_museum | 2.0 | public | null | null |
affine-v3-1392 | NLANJH | NLANJH | EUREKA | affine | affine | substitution | {
"a": 21,
"b": 7
} | beginner | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0897 | DFAVRGGYLNGKMKNGMFABCTKGHNNGDFBMYNFDOIDCGVCFCKLNQKEPLNOACGYLTUTCRCDABFHBXDQKDF | DFAVRGGYLNGKMKNGMFABCTKGHNNGDFBMYNFDOIDCGVCFCKLNQKEPLNOACGYLTUTCRCDABFHBXDQKDF | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
two-square-v3-0089 | ZDCOPZLUCKXGMUMOFGIZLUNMCOQLPHOMCUHASTRUCTIVEOFTHEUTCOGQMBNPUGLUNCFEMHUGPUEOPLETKELTLUMUUNABNENPBORLKGUNINSTMBSECOAZHNZBTKOTMLLAVNNGMBSFOUKGATIONONSQHBUQKIGIPLESX | ZDCOPZLUCKXGMUMOFGIZLUNMCOQLPHOMCUHASTRUCTIVEOFTHEUTCOGQMBNPUGLUNCFEMHUGPUEOPLETKELTLUMUUNABNENPBORLKGUNINSTMBSECOAZHNZBTKOTMLLAVNNGMBSFOUKGATIONONSQHBUQKIGIPLESX | WHENEVER ANY FORM OF GOVERNMENT BECOMES DESTRUCTIVE OF THESE ENDS IT IS THE RIGHT OF THE PEOPLE TO ALTER OR TO ABOLISH IT AND TO INSTITUTE NEW GOVERNMENT LAYING ITS FOUNDATION ON SUCH PRINCIPLES | two_square | two_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 162 | 162 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0253 | OISAAQSRWIMD | OISAAQSRWIMD | THE DIE IS CAST | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0048 | IUXRWBUQUYFBWQFYJZLUBJFDEAMSJXXPKQNYPOFPMKAZJZEBWJVHNYRRUHQQECXQETUOHMDMDUKQEBLMUUDSLUK | IUXRWBUQUYFBWQFYJZLUBJFDEAMSJXXPKQNYPOFPMKAZJZEBWJVHNYRRUHQQECXQETUOHMDMDUKQEBLMUUDSLUK | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0556 | D+ZBOIQVXSDSKENUIWQQODHIZFBIDJDPVRJSAHLIECGONZOBQTKWTZUJ+BTXEJKGOPJKJFSQ | D+ZBOIQVXSDSKENUIWQQODHIZFBIDJDPVRJSAHLIECGONZOBQTKWTZUJ+BTXEJKGOPJKJFSQ | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | trifid | trifid | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
atbash-v3-0010 | KVI ZHKVIZ ZW ZHGIZ | KVI ZHKVIZ ZW ZHGIZ | PER ASPERA AD ASTRA | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | en | 16 | 19 | cipher_museum | 2.0 | public | null | null |
bazeries-335 | JCFUPNSBKHFNCGPOPKSBBLOWTCGFOFBPSNCSPOKKSJ | JCFUPNSBKHFNCGPOPKSBBLOWTCGFOFBPSNCSPOKKSJ | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 56
} | advanced | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
null-cipher-v3-0065 | that each have outa call tnsc each like him aeii has right this utnu tnsc nsrc give name and its | that each have outa call tnsc each like him aeii has right this utnu tnsc nsrc give name and its | THE ALCHEMIST SUCCEEDS | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 77 | 96 | cipher_museum | 2.0 | public | null | null |
trithemius-v2-0084 | KOQZPJJNM FSETBII MZKWIH EP Y CAOIHVTAZ BQSYS NBS MZKWIH SFRGOVV FSZXHON SD GYHXCRLXFT SLPSHMGVW | KOQZPJJNM FSETBII MZKWIH EP Y CAOIHVTAZ BQSYS NBS MZKWIH SFRGOVV FSZXHON SD GYHXCRLXFT SLPSHMGVW | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 83 | 96 | cipher_museum | 2.0 | public | null | null |
beaufort-v2-0613 | ZEJMKAUQULPVKUEENCKZUIPCAGWUDUXAHNEIAJPLZFVPYBAMYJELLMRQICYGKAYKGOGIAUDQCBWNMUXYQOCJRIRLBLFHPVPWXJEEQPFXVPEOOVKUZULILMKEPVPXNWCAJZLNKQUICGEFRVJLAEGSUKFDNMIXEEUQNNQV | ZEJMKAUQULPVKUEENCKZUIPCAGWUDUXAHNEIAJPLZFVPYBAMYJELLMRQICYGKAYKGOGIAUDQCBWNMUXYQOCJRIRLBLFHPVPWXJEEQPFXVPEOOVKUZULILMKEPVPXNWCAJZLNKQUICGEFRVJLAEGSUKFDNMIXEEUQNNQV | WE THEREFORE THE REPRESENTATIVES OF THE UNITED STATES OF AMERICA IN GENERAL CONGRESS ASSEMBLED APPEALING TO THE SUPREME JUDGE OF THE WORLD FOR THE RECTITUDE OF OUR INTENTIONS DO SOLEMNLY PUBLISH | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "VICTORY"
} | intermediate | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
diana-v2-0441 | GUKYDQGXXNJNQFEEFQAIVSBBLKPSLNXXJBKYXDMDGFEIIIKFUQEKDNIQHNXMZMYAXOQYEUUAJX | GUKYDQGXXNJNQFEEFQAIVSBBLKPSLNXXJBKYXDMDGFEIIIKFUQEKDNIQHNXMZMYAXOQYEUUAJX | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
noisy-playfair-telegraph-003 | VFWUYDHF GCPHCUGDGMACLWUDGZKDKUGOUZYZN | VFWUYDHF GCPHCUGDGMACLWUDGZKDKUGOUZYZN | THE EAGLE HAS LANDED PROCEED TO RENDEZVOUS | playfair | playfair | substitution | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | en | 37 | 38 | cipher_museum | 0.2 | public | null | null |
vic-v2-0249 | 72884578781941584814794 | 72884578781941584814794 | ABORT AND WITHDRAW | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0020109 | VAIC FWUL FUML QSDU CFYA WFNX GKEB NDQS LTYL VBXF VLNE RMBQ TWMG OOQE WVXR FJDT FVHL KCEV AIUE MLSV IXHR KIKQ LHFL EQKT SSBL CPYS YDAE GCAF BNQV JEBT XCWC UHYT JLQU AENZ MLWG TREH ZCWJ SBZV SDLN AUOU MVNE HBLZ GRPC TNAS NMJF XWUJ KB | VAIC FWUL FUML QSDU CFYA WFNX GKEB NDQS LTYL VBXF VLNE RMBQ TWMG OOQE WVXR FJDT FVHL KCEV AIUE MLSV IXHR KIKQ LHFL EQKT SSBL CPYS YDAE GCAF BNQV JEBT XCWC UHYT JLQU AENZ MLWG TREH ZCWJ SBZV SDLN AUOU MVNE HBLZ GRPC TNAS NMJF XWUJ KB | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | vernam | vernam | null | {} | hard | en | 186 | 186 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
cda-0021295 | 7.22.1 14.17.7 6.18.12 10.2.5 16.34.2 13.42.2 15.26.14 5.10.13 11.6.6 13.5.1 8.19.8 13.29.5 20.6.14 8.6.8 20.10.10 19.21.15 19.32.4 19.42.14 15.38.14 11.50.14 7.5.6 2.14.3 7.21.5 15.16.6 15.35.3 17.42.13 18.28.11 1.40.2 11.17.4 9.36.2 18.18.12 8.45.12 19.29.7 17.4.3 16.29.7 19.39.11 6.39.5 10.3.13 6.1.5 17.34.8 5.4.8 1... | 7.22.1 14.17.7 6.18.12 10.2.5 16.34.2 13.42.2 15.26.14 5.10.13 11.6.6 13.5.1 8.19.8 13.29.5 20.6.14 8.6.8 20.10.10 19.21.15 19.32.4 19.42.14 15.38.14 11.50.14 7.5.6 2.14.3 7.21.5 15.16.6 15.35.3 17.42.13 18.28.11 1.40.2 11.17.4 9.36.2 18.18.12 8.45.12 19.29.7 17.4.3 16.29.7 19.39.11 6.39.5 10.3.13 6.1.5 17.34.8 5.4.8 1... | MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | book_cipher | book_cipher | null | {} | hard | en | 189 | 189 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
rail-fence-vg-0018 | TEEOEICWHVBEJSIIDHOGFIHEAEECWTGDHOGCRSHRFRSNEEAEENUTFETRUHATWHVPAEIHOTRUHHIT | TEEOEICWHVBEJSIIDHOGFIHEAEECWTGDHOGCRSHRFRSNEEAEENUTFETRUHATWHVPAEIHOTRUHHIT | THEREFORE SINCE WE HAVE BEEN JUSTIFIED THROUGH FAITH WE HAVE PEACE WITH GOD THROUGH CHRIST | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 2
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
vic-v2-0410 | 932898268585083818290486908227268082289686393289826858508381829048690822856863838681811491863896863838690822083285389 | 932898268585083818290486908227268082289686393289826858508381829048690822856863838681811491863896863838690822083285389 | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | vic | vic | substitution | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 117 | 117 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0218 | APCLDAPCLLOLDECL | APCLDAPCLLOLDECL | PER ASPERA AD ASTRA | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
diana-v2-0421 | KRXJJAADQIXNBKRXNZVLFLVYLNQQXOJRNBGSBXQXACLRYZGFEUAJXNB | KRXJJAADQIXNBKRXNZVLFLVYLNQQXOJRNBGSBXQXACLRYZGFEUAJXNB | BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 55 | 55 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0398 | GXDEJYZEKZJDYFEBFICVQGXBAJEBZEANKQBDMPHCBWLGKCJDBDVMNXAZRICNHOWEMGPFMVAFWNHOBEK | GXDEJYZEKZJDYFEBFICVQGXBAJEBZEANKQBDMPHCBWLGKCJDBDVMNXAZRICNHOWEMGPFMVAFWNHOBEK | ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0003 | EJWTDEETOPDFQQLHNKECOND | EJWTDEETOPDFQQLHNKECOND | ROME WAS NOT BUILT IN ONE DAY | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0006740 | QORFNE EVVSGRR FVN NYCVOPNG PL GVFNR CBFWHVBAF GVS ENWY TSBQR QVCVSE JEVGSG GRKG WN O MVUMOU DOGGREN HUR TEWSRZNA GSEH HFSF GVS VARRK AN QBWAQWRNAQR GA SFGWZOFS XRL YSNUGU | QORFNE EVVSGRR FVN NYCVOPNG PL GVFNR CBFWHVBAF GVS ENWY TSBQR QVCVSE JEVGSG GRKG WN O MVUMOU DOGGREN HUR TEWSRZNA GSEH HFSF GVS VARRK AN QBWAQWRNAQR GA SFGWZOFS XRL YSNUGU | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | porta | porta | null | {
"key": "LIBRARY"
} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
sigaba-v3-0318 | BBIZGEQIAKSFTWUF | BBIZGEQIAKSFTWUF | THE GATES HOLD FIRM | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0014083 | AABBB ABAAA BAAAB BAABA ABBAB BAAAA ABAAA AAABA AAAAA ABABA AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB AAAAA BAAAA AABAA BAABA AABAA AAAAA AAABA AABBB AABAA BAAAA BAAAB ABBAA ABBAB BAABA ABBBA BAAAA ABBAB BAABA AABAA AAABA BAABA ABAAA ABBAB ABBAA AAABB ABAAA AABBA BAAAA AAAAA ABBBA AABBB AAAAA ABBAA AAABB BAABA BAAAA AB... | AABBB ABAAA BAAAB BAABA ABBAB BAAAA ABAAA AAABA AAAAA ABABA AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB AAAAA BAAAA AABAA BAABA AABAA AAAAA AAABA AABBB AABAA BAAAA BAAAB ABBAA ABBAB BAABA ABBBA BAAAA ABBAB BAABA AABAA AAABA BAABA ABAAA ABBAB ABBAA AAABB ABAAA AABBA BAAAA AAAAA ABBBA AABBB AAAAA ABBAA AAABB BAABA BAAAA AB... | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | bacon_cipher | bacon_cipher | null | {} | hard | en | 665 | 665 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
kama-sutra-v3-0321 | ANEVNA OEMU PRNXRA | ANEVNA OEMU PRNXRA | RENDER UNTO CAESAR | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 16 | 18 | cipher_museum | 2.0 | public | null | null |
affine-v2-0038 | MSLLA HZZLTISLZ HA OHYIVY | MSLLA HZZLTISLZ HA OHYIVY | FLEET ASSEMBLES AT HARBOR | affine | affine | substitution | {
"a": 1,
"b": 7
} | beginner | en | 22 | 25 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0196 | MJTSESIJTPOXFATOYJXQZSTLTSIAEIRTPOQTASTPTAAZFWYOFOSTCTOCHTIOBEAAOHLTIJTCOHEIEPZHRZSBAMJEPJJZLTPOSSTPITBIJTQMEIJZSOIJTFIJTWAJOXHBBTPHZFTIJTPZXATAMJEPJEQCTHIJTATCZFZIEOS | MJTSESIJTPOXFATOYJXQZSTLTSIAEIRTPOQTASTPTAAZFWYOFOSTCTOCHTIOBEAAOHLTIJTCOHEIEPZHRZSBAMJEPJJZLTPOSSTPITBIJTQMEIJZSOIJTFIJTWAJOXHBBTPHZFTIJTPZXATAMJEPJEQCTHIJTATCZFZIEOS | WHEN IN THE COURSE OF HUMAN EVENTS IT BECOMES NECESSARY FOR ONE PEOPLE TO DISSOLVE THE POLITICAL BANDS WHICH HAVE CONNECTED THEM WITH ANOTHER THEY SHOULD DECLARE THE CAUSES WHICH IMPEL THE SEPARATION | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 167 | 167 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0268 | JOHYNLVMAOLSPNOAIYPNHKLPUAVAOLCHSSLFVMKLHAOYVKLAOLZPEOBUKYLKIYHCLJHCHSPLYZ | JOHYNLVMAOLSPNOAIYPNHKLPUAVAOLCHSSLFVMKLHAOYVKLAOLZPEOBUKYLKIYHCLJHCHSPLYZ | CHARGE OF THE LIGHT BRIGADE INTO THE VALLEY OF DEATH RODE THE SIX HUNDRED BRAVE CAVALIERS | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "77777"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0235 | ALWMYEZEMPNRHRMNZDKN | ALWMYEZEMPNRHRMNZDKN | THE COMPASS POINTS TRUE | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
kryptos-235 | QEHIGAQXTZIIJUDHVFFKTUTEQEHIGDHZHYMAJWTZMRQJKYJAQKPQIIQNTCII | QEHIGAQXTZIIJUDHVFFKTUTEQEHIGDHZHYMAJWTZMRQJKYJAQKPQIIQNTCII | EVERY SECRET HAS A KEEPER AND EVERY CODE HAS A BREAKER WHO SEEKS THE TRUTH | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
stager-route-v3-0289 | TEIEEEEARRTDANDHEDTGVSSSXITIEEEMOELNTODXXETACLPLEIIYLHFXXOESPGNBUTEAEORXXYTCSNHRIECSRHEX | TEIEEEEARRTDANDHEDTGVSSSXITIEEEMOELNTODXXETACLPLEIIYLHFXXOESPGNBUTEAEORXXYTCSNHRIECSRHEX | THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS | stager_route | stager_route | transposition | {
"type": "integer",
"value": 11
} | expert | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
cda-0020082 | K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌· L ⌐ ┌· ┌· ⌐ ─ ¬· L └ L K K L ┌· X ⌒ Γ· K r· ┘· X· K X X· ¬ X K Γ· K X· K Γ· ┘· ─ ┐· ┘· └ ⌒· ¬ Γ· X· X L ─ r ┘· Γ L Γ └ L K K L ┌· X ⌐ X ┐· ⌐ Γ· ┌· X ┘· ⌐· ─ X· ┌ ¬ L ┌· X ⌐· ┌· ┘· ┌ ┘· ─ L K ┘· ⌐· Γ· K· L | K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ r Γ· ┐· r· L ┌· X ┌· L ⌐ ┌· ┌· ⌐ ─ ¬· L └ L K K L ┌· X ⌒ Γ· K r· ┘· X· K X X· ¬ X K Γ· K X· K Γ· ┘· ─ ┐· ┘· └ ⌒· ¬ Γ· X· X L ─ r ┘· Γ L Γ └ L K K L ┌· X ⌐ X ┐· ⌐ Γ· ┌· X ┘· ⌐· ─ X· ┌ ¬ L ┌· X ⌐· ┌· ┘· ┌ ┘· ─ L K ┘· ⌐· Γ· K· L | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | pigpen | pigpen | null | {} | medium | en | 45 | 45 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
running-key-v2-0057 | YWWLPMPAUEZSBOCOBKF | YWWLPMPAUEZSBOCOBKF | CODED MESSAGE FOLLOWS | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Lincoln Second Inaugural"
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
babington-v2-0025 | ⟨w26⟩ ⟨a13⟩ ⟨w21⟩ ⟨w15⟩ ⟨a02⟩ ⟨w21⟩ ⟨w34⟩ ⟨w29⟩ ⟨a18⟩ ⟨a07⟩ ⟨w34⟩ ⟨a07⟩ ⟨w08⟩ ⟨a18⟩ ⟨w06⟩ ⟨w25⟩ ⟨w06⟩ ⟨w21⟩ ⟨a15⟩ ⟨w16⟩ ⟨w08⟩ ⟨w04⟩ ⟨w25⟩ ⟨a11⟩ ⟨w06⟩ ⟨a10⟩ ⟨w26⟩ ⟨a07⟩ ⟨w29⟩ ⟨a11⟩ ⟨w33⟩ ⟨w29⟩ ⟨w21⟩ ⟨a13⟩ ⟨w17⟩ ⟨a11⟩ ⟨a07⟩ ⟨w25⟩ ⟨w34⟩ ⟨w31⟩ ⟨w28⟩ ⟨w06⟩ ⟨w17⟩ ⟨a07⟩ ⟨w16⟩ ⟨a12⟩ ⟨w21⟩ ⟨a07⟩ ⟨a13⟩ ⟨w26⟩ ⟨a07⟩ ⟨w27⟩ ⟨a13⟩ ⟨a... | ⟨w26⟩ ⟨a13⟩ ⟨w21⟩ ⟨w15⟩ ⟨a02⟩ ⟨w21⟩ ⟨w34⟩ ⟨w29⟩ ⟨a18⟩ ⟨a07⟩ ⟨w34⟩ ⟨a07⟩ ⟨w08⟩ ⟨a18⟩ ⟨w06⟩ ⟨w25⟩ ⟨w06⟩ ⟨w21⟩ ⟨a15⟩ ⟨w16⟩ ⟨w08⟩ ⟨w04⟩ ⟨w25⟩ ⟨a11⟩ ⟨w06⟩ ⟨a10⟩ ⟨w26⟩ ⟨a07⟩ ⟨w29⟩ ⟨a11⟩ ⟨w33⟩ ⟨w29⟩ ⟨w21⟩ ⟨a13⟩ ⟨w17⟩ ⟨a11⟩ ⟨a07⟩ ⟨w25⟩ ⟨w34⟩ ⟨w31⟩ ⟨w28⟩ ⟨w06⟩ ⟨w17⟩ ⟨a07⟩ ⟨w16⟩ ⟨a12⟩ ⟨w21⟩ ⟨a07⟩ ⟨a13⟩ ⟨w26⟩ ⟨a07⟩ ⟨w27⟩ ⟨a13⟩ ⟨a... | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | babington | babington | nomenclator | {
"type": "seed",
"value": "ELIZABETH"
} | expert | en | 375 | 449 | cipher_museum | 2.0 | public | null | null |
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