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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
joseon-yeokhak-v3-0085 | BPMXWEMZAVWBLMTMOIBMLBWBPMCVQBMLABIBMAJGBPMKWVABQBCBQWVIZMZMAMZDMLBWBPMABIBMA | BPMXWEMZAVWBLMTMOIBMLBWBPMCVQBMLABIBMAJGBPMKWVABQBCBQWVIZMZMAMZDMLBWBPMABIBMA | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "SEOUL"
} | beginner | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v3-0107 | DOOIQYADMZYUOHNOK | DOOIQYADMZYUOHNOK | ARCHERS TO THE WALLS | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "6,1,4,2,5,3"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
solitaire-065 | LBKUFSPLEITXBOY | LBKUFSPLEITXBOY | THE COAST IS CLEAR | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "CRYPTONOMICON"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
hill-244 | JUCJXFJGWQRFUWITIIOT | JUCJXFJGWQRFUWITIIOT | RENDEZVOUS AT MIDNIGHT | hill | hill | polygraphic | {
"a": 7,
"b": 5,
"c": 2,
"d": 3
} | advanced | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
monoalphabetic-v3-0383 | JDWQKJ PTW QAD TLLGD ETGG TJN BJQSBQDN QAD PTID EKOUD QATQ AKGNP QAD LGTJDQP BJ QADBO LTQAP | JDWQKJ PTW QAD TLLGD ETGG TJN BJQSBQDN QAD PTID EKOUD QATQ AKGNP QAD LGTJDQP BJ QADBO LTQAP | NEWTON SAW THE APPLE FALL AND INTUITED THE SAME FORCE THAT HOLDS THE PLANETS IN THEIR PATHS | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "THUNDER"
} | beginner | en | 75 | 91 | cipher_museum | 2.0 | public | null | null |
porta-v3-0020 | ZBSVUIIZSWPZ | ZBSVUIIZSWPZ | GOLD FROM LEAD | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "NAPLES"
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
cda-0013878 | EIGH TVAL UEEN EMYR ADIO YOUN GSHO REYE ARSS HORE TAKE SENT ERMO VEDN AVAL EXAC TEXT RADR AFTS HORE ALER TNIG HTHE ADSO RDER NIGH TEAR LYSW IFTT AKES THRE E | EIGH TVAL UEEN EMYR ADIO YOUN GSHO REYE ARSS HORE TAKE SENT ERMO VEDN AVAL EXAC TEXT RADR AFTS HORE ALER TNIG HTHE ADSO RDER NIGH TEAR LYSW IFTT AKES THRE E | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY | 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. |
rot13-v2-0065 | V PNA QB NYY GUVATF GUEBHTU PUEVFG JUVPU FGERATGURARGU ZR VA RIREL GEVNY NAQ GEVOHYNGVBA | V PNA QB NYY GUVATF GUEBHTU PUEVFG JUVPU FGERATGURARGU ZR VA RIREL GEVNY NAQ GEVOHYNGVBA | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 74 | 88 | cipher_museum | 2.0 | public | null | null |
typex-v2-0340 | UZOCGFJBUJMGIWOBPCYYPWELQFTLBLJZRCRTBIVOFXYKTILYBFIBFDVMHMEFKYWFJMEHXEYBXFHIWDI | UZOCGFJBUJMGIWOBPCYYPWELQFTLBLJZRCRTBIVOFXYKTILYBFIBFDVMHMEFKYWFJMEHXEYBXFHIWDI | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
jn25-015 | 41429 41420 41419 41422 41415 41424 41413 41429 41428 41416 41419 41411 41413 41428 41423 | 41429 41420 41419 41422 41415 41424 41413 41429 41428 41416 41419 41411 41413 41428 41423 | OPERATION BEGINS | jn25 | jn25 | codebook | {
"type": "additive",
"value": "31415"
} | expert | en | 75 | 89 | cipher_museum | 0.2 | public | null | null |
argenti-007 | 66 53 85 28 68 25 30 46 45 74 59 14 29 85 50 | 66 53 85 28 68 25 30 46 45 74 59 14 29 85 50 | ABORT MISSION NOW | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ARGENTI"
} | expert | en | 30 | 44 | cipher_museum | 0.2 | public | null | null |
columnar-transposition-v2-0884 | ABOGEYHTRCEDERUSTSTAMED | ABOGEYHTRCEDERUSTSTAMED | CARTHAGE MUST BE DESTROYED | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
alberti-disk-174 | DKRRZJAGNBYUEVOKVSVFLCPLUZNDJEHUOYFBATLMNUHADUCVOPWJWDRCZKYZQD | DKRRZJAGNBYUEVOKVSVFLCPLUZNDJEHUOYFBATLMNUHADUCVOPWJWDRCZKYZQD | THE ENEMY KNOWS THE SYSTEM DESIGN YOUR CIPHER ACCORDINGLY WITH GREAT CARE | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 13
} | expert | en | 62 | 62 | cipher_museum | 0.2 | public | null | null |
cda-0009473 | HCTTNXPEIISPARXXOCHTOEHTXXEERRISRCXXTSACARNIXXOOEL | HCTTNXPEIISPARXXOCHTOEHTXXEERRISRCXXTSACARNIXXOOEL | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | stager_route | stager_route | null | {
"cols": 10
} | medium | en | 50 | 50 | synthetic_educational | null | null | [] | |
beaufort-vg-0059 | XUYHTGVIUDMJPVLEEEZDPWTZVUYOQMJBLBTDLKBCYDZICEEAYZVPLJXALEDTVAXBNRAE | XUYHTGVIUDMJPVLEEEZDPWTZVUYOQMJBLBTDLKBCYDZICEEAYZVPLJXALEDTVAXBNRAE | FOR ALL HAVE SINNED AND FALL SHORT OF THE GLORY OF GOD AND ARE JUSTIFIED BY HIS GRACE | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
four-square-v2-0291 | YAODDUGEMSQLVUQUGKKSYAODIBRNBQVDEQTGDGURORUAGSSMODIMUNBLFPYHOMIQIGIDTCFV | YAODDUGEMSQLVUQUGKKSYAODIBRNBQVDEQTGDGURORUAGSSMODIMUNBLFPYHOMIQIGIDTCFV | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
playfair-325 | DPQSXLKTAHGBQIEAGWAHSTDELYPTUBDQQASTKWPTEOUDKTQOQOCXEBSGKG | DPQSXLKTAHGBQIEAGWAHSTDELYPTUBDQQASTKWPTEOUDKTQOQOCXEBSGKG | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "ENIGMA"
} | intermediate | en | 58 | 58 | cipher_museum | 0.2 | public | null | null |
commercial-code-041 | ZUZUZ BAZUZ XAZUZ NAZUZ XUZUZ WABAB SEBAB VIBAB ZUZUZ DAZUZ SAZUZ BEZUZ RAZUZ ZAZUZ WAZUZ GEZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ KABAB ZUZUZ GEZUZ SAZUZ BEZUZ XUZUZ XABAB SEBAB ZUZUZ GEZUZ SAZUZ BEZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ | ZUZUZ BAZUZ XAZUZ NAZUZ XUZUZ WABAB SEBAB VIBAB ZUZUZ DAZUZ SAZUZ BEZUZ RAZUZ ZAZUZ WAZUZ GEZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ KABAB ZUZUZ GEZUZ SAZUZ BEZUZ XUZUZ XABAB SEBAB ZUZUZ GEZUZ SAZUZ BEZUZ XUZUZ HIBAB ZUZUZ FAZUZ SAZUZ XUZUZ | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 200 | 239 | cipher_museum | 0.2 | public | null | null |
caesar-v3-1353 | QEB LOXZIB EXP PMLHBK | QEB LOXZIB EXP PMLHBK | THE ORACLE HAS SPOKEN | caesar | caesar | substitution | {
"type": "shift",
"value": 23
} | beginner | en | 18 | 21 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-130 | BDG6ERYEEVMBRAJZRXDAB | BDG6ERYEEVMBRAJZRXDAB | THE PACKAGE IS DELIVERED | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "SECRET"
} | expert | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
trifid-vg-0015 | XHUOWYYYEKVPREMVOVJIDNLBUGNWQEPVGXHOPDKNYFLCSFAQBMQEWDNTDFZGTVI+BQTBXLXWF | XHUOWYYYEKVPREMVOVJIDNLBUGNWQEPVGXHOPDKNYFLCSFAQBMQEWDNTDFZGTVI+BQTBXLXWF | COMMIT YOUR WORKS UNTO THE LORD AND YOUR THOUGHTS SHALL BE ESTABLISHED BY HIS GREAT HAND | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FELIX"
} | advanced | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
m209-v3-0006 | LXXVBNXMUOTBZVMS | LXXVBNXMUOTBZVMS | THE GATES HOLD FIRM | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0278 | CSINLTNHRAEOURAATSEIVIAEEHNPEHOHELTAOETIAEHFESMCSOTTTLHEETHGDPNDOSTTDIBENR | CSINLTNHRAEOURAATSEIVIAEEHNPEHOHELTAOETIAEHFESMCSOTTTLHEETHGDPNDOSTTDIBENR | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | double_transposition | double_transposition | transposition | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0016948 | OPENS OURCZ TOOLX ALLOW INDEP ENDEX TVERX FICAZ IONTH EKASI SKIEX AMINA TIONX INDSZ EPEAT EDTRI GRAMS INCIP HERTE XTHIS TORIZ ALCIP HERSZ RETEZ CHERS NOTPZ OTECT IONDB | OPENS OURCZ TOOLX ALLOW INDEP ENDEX TVERX FICAZ IONTH EKASI SKIEX AMINA TIONX INDSZ EPEAT EDTRI GRAMS INCIP HERTE XTHIS TORIZ ALCIP HERSZ RETEZ CHERS NOTPZ OTECT IONDB | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | commercial_code | commercial_code | null | {} | hard | en | 140 | 140 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
lorenz-v2-0381 | CGVERMYRETREAT | CGVERMYRETREAT | COVER MY RETREAT | lorenz | lorenz | machine | {
"type": "seed",
"value": "BLETCHLEY"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v3-0048 | NAALOAHSMMCAESFMG4LA2SCCBNPVGVDIGDFKZLFNEL6EJIQAEYDTFK3GMTKSBUADQEHLLBMQ4AGDQALTMEMGLAG | NAALOAHSMMCAESFMG4LA2SCCBNPVGVDIGDFKZLFNEL6EJIQAEYDTFK3GMTKSBUADQEHLLBMQ4AGDQALTMEMGLAG | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "PALACE"
} | expert | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0046 | UVPDQVCBWCCUJ+OFJC+W+AEHUPBP+UNF+VH+NZCMIGIEAIOMOULGSOOPXPFKRVIM | UVPDQVCBWCCUJ+OFJC+W+AEHUPBP+UNF+VH+NZCMIGIEAIOMOULGSOOPXPFKRVIM | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 64 | 64 | cipher_museum | 2.0 | public | null | null |
cda-0019515 | LKAII NOKAL KAIII NSHOR RCHEO LCHOL DAIIN DAINY YTEDY CHORO KALOK AINOK SHYCH EOLRC HEOLQ OKEED YOTED YCHED YDARA LAIII NQOKE EDYLK AIINO XEDYT EDYSH ALRCH EOLQO KEEDY CHOLK AIIIN RAIIN SHALC HEDAL CHEDA LQOKE EDYDA RALSH EOLSH EDYOX EDRAI INOXE DSHAR ALLKA IINOR ORCHO LSHEO LOTOL DARAL SHEOL YTEDY SHEED YRAII NRCHE OL... | LKAII NOKAL KAIII NSHOR RCHEO LCHOL DAIIN DAINY YTEDY CHORO KALOK AINOK SHYCH EOLRC HEOLQ OKEED YOTED YCHED YDARA LAIII NQOKE EDYLK AIINO XEDYT EDYSH ALRCH EOLQO KEEDY CHOLK AIIIN RAIIN SHALC HEDAL CHEDA LQOKE EDYDA RALSH EOLSH EDYOX EDRAI INOXE DSHAR ALLKA IINOR ORCHO LSHEO LOTOL DARAL SHEOL YTEDY SHEED YRAII NRCHE OL... | BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION | voynich_render | voynich_render | null | {} | hard | en | 346 | 346 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
four-square-v2-0274 | GKQOAPLTOADLIQBENHUKNRSS | GKQOAPLTOADLIQBENHUKNRSS | NORTH STAR HOLDS FIRM COURSE | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
zimmermann-036 | 00030 00000 99999 90022 90014 90017 90011 90003 90018 99998 00005 99999 90018 90019 90000 90006 90004 99998 00002 00030 00000 99999 90012 90004 90013 99998 00002 99999 90022 90014 90012 90004 90013 99998 99999 90012 90004 90017 90004 90011 90024 99998 99999 90015 90011 90000 90024 90004 90017 90018 99998 | 00030 00000 99999 90022 90014 90017 90011 90003 90018 99998 00005 99999 90018 90019 90000 90006 90004 99998 00002 00030 00000 99999 90012 90004 90013 99998 00002 99999 90022 90014 90012 90004 90013 99998 99999 90012 90004 90017 90004 90011 90024 99998 99999 90015 90011 90000 90024 90004 90017 90018 99998 | ALL THE WORLDS A STAGE AND ALL THE MEN AND WOMEN MERELY PLAYERS | zimmermann | zimmermann | codebook | {
"type": "none",
"value": null
} | expert | en | 255 | 305 | cipher_museum | 0.2 | public | null | null |
purple-v2-0115 | ISIYBFPJAOBIZNJETJNJKTWLHXTAZHVFFNVYWDZEFBCKKNHQBTXDHYEODQINXZQFIHJGKLOQXLEKZNCEUNRBYJEMKWBECOUOQLNWONZLGQUPMJEFQGFZMZWFBVSAIVZJDAUBKAIMTLXOADBCOAWMAQJOXQFSSXGFY | ISIYBFPJAOBIZNJETJNJKTWLHXTAZHVFFNVYWDZEFBCKKNHQBTXDHYEODQINXZQFIHJGKLOQXLEKZNCEUNRBYJEMKWBECOUOQLNWONZLGQUPMJEFQGFZMZWFBVSAIVZJDAUBKAIMTLXOADBCOAWMAQJOXQFSSXGFY | 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 | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
m209-v2-0463 | XMZKHARDFERDSFNXMZINTNTLLJWYYDBLLUEMEZLKFXQRZKIZMMDNPYDNXFNRPMAQYJAPYQBPVSVLXMYEJ | XMZKHARDFERDSFNXMZINTNTLLJWYYDBLLUEMEZLKFXQRZKIZMMDNPYDNXFNRPMAQYJAPYQBPVSVLXMYEJ | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0242 | LFUTBKTVAARKGLRFAQHFAQBRRFPRSTADVWMQLMBPRBLMSBPRKBWLDPUDWLKHRHIQAUHEALRLSTUFPRADUSDULFWUDAPABRBPRARLADQREQXAHFPRAHARMKTULFWVKFWLSTAFUTAQVAXFBLPVXFAQHSLFPBKOAHRIPRLWLSFVUFPATWLHFAARHSKARSGU | LFUTBKTVAARKGLRFAQHFAQBRRFPRSTADVWMQLMBPRBLMSBPRKBWLDPUDWLKHRHIQAUHEALRLSTUFPRADUSDULFWUDAPABRBPRARLADQREQXAHFPRAHARMKTULFWVKFWLSTAFUTAQVAXFBLPVXFAQHSLFPBKOAHRIPRLWLSFVUFPATWLHFAARHSKARSGU | 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 | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 188 | 188 | cipher_museum | 2.0 | public | null | null |
cda-0014666 | 17.3.1 6.5.3 1.5.7 5.6.2 2.3.2 9.4.10 6.6.8 2.6.5 2.5.9 4.2.1 6.2.1 9.3.8 12.5.3 2.2.1 9.4.2 8.3.10 13.3.2 17.4.6 12.6.9 12.4.9 19.6.6 19.4.10 10.3.2 16.4.9 10.4.5 11.2.2 13.2.10 4.1.1 3.6.3 3.4.10 1.1.9 5.6.1 9.1.8 18.4.6 8.4.2 6.1.6 14.2.3 2.2.7 8.1.4 8.3.2 13.5.7 7.3.3 9.1.7 17.1.7 6.3.7 7.6.2 17.5.7 8.1.10 10.4.4 1... | 17.3.1 6.5.3 1.5.7 5.6.2 2.3.2 9.4.10 6.6.8 2.6.5 2.5.9 4.2.1 6.2.1 9.3.8 12.5.3 2.2.1 9.4.2 8.3.10 13.3.2 17.4.6 12.6.9 12.4.9 19.6.6 19.4.10 10.3.2 16.4.9 10.4.5 11.2.2 13.2.10 4.1.1 3.6.3 3.4.10 1.1.9 5.6.1 9.1.8 18.4.6 8.4.2 6.1.6 14.2.3 2.2.7 8.1.4 8.3.2 13.5.7 7.3.3 9.1.7 17.1.7 6.3.7 7.6.2 17.5.7 8.1.10 10.4.4 1... | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE INDEX OF COINCIDENCE IS A USEFUL CLUE | arnold_andre | arnold_andre | null | {} | medium | en | 71 | 71 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
homophonic-v2-0024 | 39 58 28 35 96 10 89 89 26 63 18 58 36 93 10 97 43 10 87 18 72 83 | 39 58 28 35 96 10 89 89 26 63 18 58 36 93 10 97 43 10 87 18 72 83 | FLEET ASSEMBLES AT HARBOR | homophonic | homophonic | substitution | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 44 | 65 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0659 | TRCIITABIPEVENONGRCSY | TRCIITABIPEVENONGRCSY | PATIENCE BRINGS VICTORY | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0107 | YNFTMPWBKWBTZGZZLHFWEICXKHRXHCBYTLEDAFSLOVYNOGEATEMMMGBDBYHUFHBEHZWZBHIUBEODIZWBNJZPUAZEWTQJWMVXNSXNIEQTLFCTIRFZCHOYCPOLIVOBSOLKSNHGMBDGBOFCVBV | YNFTMPWBKWBTZGZZLHFWEICXKHRXHCBYTLEDAFSLOVYNOGEATEMMMGBDBYHUFHBEHZWZBHIUBEODIZWBNJZPUAZEWTQJWMVXNSXNIEQTLFCTIRFZCHOYCPOLIVOBSOLKSNHGMBDGBOFCVBV | FOURSCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH ON THIS CONTINENT A NEW NATION CONCEIVED IN LIBERTY AND DEDICATED TO THE PROPOSITION THAT ALL MEN ARE CREATED EQUAL | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-244 | JSHWLDMBMGUMTMUAAUBM | JSHWLDMBMGUMTMUAAUBM | RENDEZVOUS AT MIDNIGHT | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "SOUTHERN"
} | intermediate | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
typex-v2-0124 | ZRNYYAIMJWDPITYIVWWCFTKJETWTMJVJEUCNTTAMZQKCGYRRBIGELUDTCPMSWQEYMVTOSMIXIKXVVIHDMZDBELPFFMJPYCWYUSUAIMJBKHOTNUMJIKAKHXJHIXDMJSLALFDSTKVHUWIDSJEQSXVFXVMPDLEHNNPHIUJF | ZRNYYAIMJWDPITYIVWWCFTKJETWTMJVJEUCNTTAMZQKCGYRRBIGELUDTCPMSWQEYMVTOSMIXIKXVVIHDMZDBELPFFMJPYCWYUSUAIMJBKHOTNUMJIKAKHXJHIXDMJSLALFDSTKVHUWIDSJEQSXVFXVMPDLEHNNPHIUJF | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | typex | typex | machine | {
"type": "keyword",
"value": "LONDON"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
cda-0011950 | 94 32 40 27 15 58 33 2 52 1 67 30 33 76 14 68 63 14 25 50 88 76 32 96 64 43 88 26 86 1 30 30 58 23 82 43 76 70 66 70 24 50 25 22 63 43 25 88 48 67 23 43 25 39 33 43 43 26 81 11 50 88 26 78 86 17 23 58 33 60 88 48 40 33 68 17 76 62 61 2 66 39 50 63 48 23 34 58 23 79 49 48 78 2 99 52 34 23 63 3 45 64 14 35 93 67 66 30 49... | 94 32 40 27 15 58 33 2 52 1 67 30 33 76 14 68 63 14 25 50 88 76 32 96 64 43 88 26 86 1 30 30 58 23 82 43 76 70 66 70 24 50 25 22 63 43 25 88 48 67 23 43 25 39 33 43 43 26 81 11 50 88 26 78 86 17 23 58 33 60 88 48 40 33 68 17 76 62 61 2 66 39 50 63 48 23 34 58 23 79 49 48 78 2 99 52 34 23 63 3 45 64 14 35 93 67 66 30 49... | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE BEST LESSONS SHOW WHERE THE METHOD FAILS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | homophonic | homophonic | null | {} | hard | en | 170 | 170 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
great-cipher-v3-0255 | 147 104 100 152 164 101 164 154 125 168 152 142 121 137 121 141 111 158 133 157 154 119 156 170 167 118 178 163 101 100 139 160 178 167 182 154 160 149 156 142 179 142 124 120 171 158 131 132 175 138 164 165 114 164 135 129 119 160 170 180 162 131 108 158 170 112 125 131 140 | 147 104 100 152 164 101 164 154 125 168 152 142 121 137 121 141 111 158 133 157 154 119 156 170 167 118 178 163 101 100 139 160 178 167 182 154 160 149 156 142 179 142 124 120 171 158 131 132 175 138 164 165 114 164 135 129 119 160 170 180 162 131 108 158 170 112 125 131 140 | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 207 | 275 | cipher_museum | 2.0 | public | null | null |
morse-code-v2-0086 | - .... . / -.- .- ... .. ... -.- .. / - . ... - / ..-. .. -. -.. ... / .-. . .--. . .- - . -.. / ... . --.- ..- . -. -.-. . ... / - --- / -.. . - . .-. -- .. -. . / - .... . / -.- . -.-- / .-.. . -. --. - .... / --- ..-. / .- / ...- .. --. . -. . .-. . / -.-. .. .--. .... . .-. / -.- . -.-- | - .... . / -.- .- ... .. ... -.- .. / - . ... - / ..-. .. -. -.. ... / .-. . .--. . .- - . -.. / ... . --.- ..- . -. -.-. . ... / - --- / -.. . - . .-. -- .. -. . / - .... . / -.- . -.-- / .-.. . -. --. - .... / --- ..-. / .- / ...- .. --. . -. . .-. . / -.-. .. .--. .... . .-. / -.- . -.-- | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 198 | 291 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0053 | XVKBAUUPNTTWRIVANIBWFGPFKKYUEAZOHQWQHMKFQKRJHZAGEYTWQUKNZJTXBPWCBAPREHXIG | XVKBAUUPNTTWRIVANIBWFGPFKKYUEAZOHQWQHMKFQKRJHZAGEYTWQUKNZJTXBPWCBAPREHXIG | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
vic-077 | 9034751808241898940915480 | 9034751808241898940915480 | THE BRIDGE IS SECURED | vic | vic | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 25 | 25 | cipher_museum | 0.2 | public | null | null |
cda-0014049 | - .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ... / .-- .. - .... / - .-- --- / .--. --- .-.. -.-- -... .. ..- ... / .- .-.. .--. .... .- -... . - ... | - .-- --- / ... --.- ..- .- .-. . / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / -.. .. --. .-. .- .--. .... ... / .-- .. - .... / - .-- --- / .--. --- .-.. -.-- -... .. ..- ... / .- .-.. .--. .... .- -... . - ... | TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS | morse_code | morse_code | null | {} | medium | en | 55 | 55 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
cda-0018905 | 15 16 5 14 19 15 21 18 3 5 20 15 15 12 19 1 12 12 15 23 9 14 4 5 16 5 14 4 5 14 20 22 5 18 9 6 9 3 1 20 9 15 14 20 8 5 13 5 19 19 1 7 5 23 1 19 8 9 4 4 5 14 2 21 20 14 15 20 19 5 3 21 18 5 | 15 16 5 14 19 15 21 18 3 5 20 15 15 12 19 1 12 12 15 23 9 14 4 5 16 5 14 4 5 14 20 22 5 18 9 6 9 3 1 20 9 15 14 20 8 5 13 5 19 19 1 7 5 23 1 19 8 9 4 4 5 14 2 21 20 14 15 20 19 5 3 21 18 5 | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE MESSAGE WAS HIDDEN BUT NOT SECURE | aeneas_tacticus | aeneas_tacticus | null | {} | medium | en | 74 | 74 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
lorenz-v2-0004 | STORMTHEBREACH | STORMTHEBREACH | STORM THE BREACH | lorenz | lorenz | machine | {
"type": "seed",
"value": "TUNNY"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0208 | GLDYGQNBDLARPQLVZTDXTJCTJALLBBCWKZVVMICBIKRWFQJNKYMDOJUSOSHRQOYUAZMQERPQCCITDNQMN | GLDYGQNBDLARPQLVZTDXTJCTJALLBBCWKZVVMICBIKRWFQJNKYMDOJUSOSHRQOYUAZMQERPQCCITDNQMN | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
caesar-v2-0073 | UIF TFDSFU PG HFUUJOH BIFBE JT HFUUJOH TUBSUFE POF TUFQ BU B UJNF HFUT ZPV WFSZ GBS JOEFFE | UIF TFDSFU PG HFUUJOH BIFBE JT HFUUJOH TUBSUFE POF TUFQ BU B UJNF HFUT ZPV WFSZ GBS JOEFFE | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | caesar | caesar | substitution | {
"type": "shift",
"value": 1
} | beginner | en | 73 | 90 | cipher_museum | 2.0 | public | null | null |
cda-0011013 | BNLD ARCH LUJR VBBQ XDUM KNCN BCNM DWMN ABLA DCRW HJCK JBQN WLXM NBKH ANEN ABRW PCQN JUYQ JKNC BDKB CRCD CRXW LRYQ NABV JYNJ LQUN CCNA CXJM ROON ANWC UNCC NABU XFUH | BNLD ARCH LUJR VBBQ XDUM KNCN BCNM DWMN ABLA DCRW HJCK JBQN WLXM NBKH ANEN ABRW PCQN JUYQ JKNC BDKB CRCD CRXW LRYQ NABV JYNJ LQUN CCNA CXJM ROON ANWC UNCC NABU XFUH | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY ATBASH ENCODES BY REVERSING THE ALPHABET SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER SLOWLY | gronsfeld | gronsfeld | null | {
"key": "99999"
} | hard | en | 132 | 132 | synthetic_educational | null | null | [] | |
columnar-transposition-v2-0592 | AARHOEHPTCURYCSNDHIAEERECTEUNOANPIESYSROEOETTDVFCHDCCDNVTEAEREWEENLHPTEMCSCENOL | AARHOEHPTCURYCSNDHIAEERECTEUNOANPIESYSROEOETTDVFCHDCCDNVTEAEREWEENLHPTEMCSCENOL | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0085 | EPCGYYABNBMDQGWZQGSTMMVWUFRVCBVQGKLPKVRXBSRVRLTIQEGCERGTHKEUQXXHHUVKBIBCNHFLV | EPCGYYABNBMDQGWZQGSTMMVWUFRVCBVQGKLPKVRXBSRVRLTIQEGCERGTHKEUQXXHHUVKBIBCNHFLV | THE POWERS NOT DELEGATED TO THE UNITED STATES BY THE CONSTITUTION ARE RESERVED TO THE STATES | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
slidex-074 | NTLTJIBCXKZCKEHQ | NTLTJIBCXKZCKEHQ | ALL IS LOST RETREAT | slidex | slidex | transposition | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0018479 | .-. --- ..- - . / -.-. .. .--. .... . .-. ... / .-. . .- -.. / .- / --. .-. .. -.. / .. -. / .- / .--. .-. . ... -.-. .-. .. -... . -.. / --. . --- -- . - .-. .. -.-. / .--. .- - - . .-. -. | .-. --- ..- - . / -.-. .. .--. .... . .-. ... / .-. . .- -.. / .- / --. .-. .. -.. / .. -. / .- / .--. .-. . ... -.-. .-. .. -... . -.. / --. . --- -- . - .-. .. -.-. / .--. .- - - . .-. -. | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN | morse_code | morse_code | null | {} | medium | en | 50 | 50 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
cda-0013042 | AAAA ABAA BABA AAAA AAAA ABBA ABAA ABAB BBAA AAAA BAAA AAAB AAAB BAAB AABA BAAB AABB ABAB BABA BABA BAAA BAAB BBAB BABB AABB ABAB AAAA BBBA AABA ABBB ABBA BBAB AAAB AAAB AABA BAAA BBAA AAAA BAAA AAAA BAAA BABB ABAB BAAA BAAA ABBA AAAB BAAA BBAB AAAA ABBA BABB AABA AABA ABAB AABA AABA BAAA ABBB AABB BAAA BAAB AABA AABA ... | AAAA ABAA BABA AAAA AAAA ABBA ABAA ABAB BBAA AAAA BAAA AAAB AAAB BAAB AABA BAAB AABB ABAB BABA BABA BAAA BAAB BBAB BABB AABB ABAB AAAA BBBA AABA ABBB ABBA BBAB AAAB AAAB AABA BAAA BBAA AAAA BAAA AAAA BAAA BABB ABAB BAAA BAAA ABBA AAAB BAAA BBAB AAAA ABBA BABB AABA AABA ABAB AABA AABA BAAA ABBB AABB BAAA BAAB AABA AABA ... | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | bacon_cipher | bacon_cipher | null | {} | hard | en | 410 | 410 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
playfair-v3-0208 | HADKOTMLBEGSMETELU | HADKOTMLBEGSMETELU | DEAD MEN TELL NO TALES | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0008800 | GUR ORFG YRFFBAF FUBJ JURER GUR ZRGUBQ SNVYF CHOYVP VASENFGEHPGHER QRFREIRF PNERSHY QRFVTA GUR NEPUVGRPGHER FUBHYQ ZNXR ZVFHFR UNEQRE | GUR ORFG YRFFBAF FUBJ JURER GUR ZRGUBQ SNVYF CHOYVP VASENFGEHPGHER QRFREIRF PNERSHY QRFVTA GUR NEPUVGRPGHER FUBHYQ ZNXR ZVFHFR UNEQRE | THE BEST LESSONS SHOW WHERE THE METHOD FAILS PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 115 | 115 | synthetic_educational | null | null | [] | |
double-transposition-065 | OATSRCIETLSHACE | OATSRCIETLSHACE | THE COAST IS CLEAR | double_transposition | double_transposition | transposition | {
"key1": "CIPHER",
"key2": "MUSEUM"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
argenti-v2-0285 | 63 44 38 13 39 75 46 29 11 58 42 71 33 | 63 44 38 13 39 75 46 29 11 58 42 71 33 | ANNUIT COEPTIS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 26 | 38 | cipher_museum | 2.0 | public | null | null |
cda-0017057 | .- / ... - .-. --- -. --. / -.-. .-.. .- .. -- / -. . . -.. ... / ... - .-. --- -. --. / . ...- .. -.. . -. -.-. . | .- / ... - .-. --- -. --. / -.-. .-.. .- .. -- / -. . . -.. ... / ... - .-. --- -. --. / . ...- .. -.. . -. -.-. . | A STRONG CLAIM NEEDS STRONG EVIDENCE | morse_code | morse_code | null | {} | medium | en | 31 | 31 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
trithemius-v2-0071 | IU YDW YNL JNCE AS HXCVK BN RWP YM AHG RJ BOZLXW LZQ OC QXW HZ PPQCQ FPQOMXNUMBC | IU YDW YNL JNCE AS HXCVK BN RWP YM AHG RJ BOZLXW LZQ OC QXW HZ PPQCQ FPQOMXNUMBC | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 63 | 80 | cipher_museum | 2.0 | public | null | null |
two-square-v3-0020 | HNAFFROMLEAD | HNAFFROMLEAD | GOLD FROM LEAD | two_square | two_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
cda-0019936 | - .... . / -... .. ..-. .. -.. / -.-. .. .--. .... . .-. / -.-. --- -- -... .. -. . ... / .- / .--. --- .-.. -.-- -... .. ..- ... / ... --.- ..- .- .-. . / .-- .. - .... / - .-. .- -. ... .--. --- ... .. - .. --- -. / - .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ... | - .... . / -... .. ..-. .. -.. / -.-. .. .--. .... . .-. / -.-. --- -- -... .. -. . ... / .- / .--. --- .-.. -.-- -... .. ..- ... / ... --.- ..- .- .-. . / .-- .. - .... / - .-. .- -. ... .--. --- ... .. - .. --- -. / - .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | morse_code | morse_code | null | {} | hard | en | 113 | 113 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
kryha-v2-0092 | ADAOBOWRPYOAQOFJLUJZSIBUZDFELCLJBTWRZITNEMYARVDQQNFKJJGFQPSYDANICNMJZGUEAQABGC | ADAOBOWRPYOAQOFJLUJZSIBUZDFELCLJBTWRZITNEMYARVDQQNFKJJGFQPSYDANICNMJZGUEAQABGC | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0186 | I1 G3 O1 O1 N4 L7 E9 P0 B6 Y6 E8 L2 N4 I3 P0 D6 E4 M9 E1 O5 N9 I7 F0 M2 I5 Q4 U3 L1 D8 G4 Q1 M7 O9 O9 O0 S7 M8 K1 H5 O9 T4 E4 Y8 O5 Q4 P2 J0 B4 K2 E6 F6 P0 K1 O9 K1 V2 Z4 H1 L7 G3 G6 O4 N4 C0 D6 U2 O2 L8 L2 | I1 G3 O1 O1 N4 L7 E9 P0 B6 Y6 E8 L2 N4 I3 P0 D6 E4 M9 E1 O5 N9 I7 F0 M2 I5 Q4 U3 L1 D8 G4 Q1 M7 O9 O9 O0 S7 M8 K1 H5 O9 T4 E4 Y8 O5 Q4 P2 J0 B4 K2 E6 F6 P0 K1 O9 K1 V2 Z4 H1 L7 G3 G6 O4 N4 C0 D6 U2 O2 L8 L2 | BLOOD SWEAT AND TEARS THESE ARE WHAT I OFFER YOU FOR THE DEFENSE OF OUR ISLAND NATION | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 138 | 206 | cipher_museum | 2.0 | public | null | null |
cda-0018515 | 842 804 854 812 851 865 802 803 833 812 999 813 863 824 809 813 841 808 814 999 808 844 838 813 854 999 803 814 817 842 852 813 999 808 844 841 815 825 810 812 840 808 814 999 | 842 804 854 812 851 865 802 803 833 812 999 813 863 824 809 813 841 808 814 999 808 844 838 813 854 999 803 814 817 842 852 813 999 808 844 841 815 825 810 812 840 808 814 999 | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | culper_ring | culper_ring | null | {} | medium | en | 39 | 39 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
hill-v3-0414 | DMIKANLXBUANNIONOMRIZHKOXORVKKDMSJDMWGFJMRUOZPICKPFRJXQWURLHGTDMWTYSZECYDMAIZEGRYANNXPAIRVXDQHNMTRMRUCYOLZGLRBVBFJNNHHKKVXANMWKQBODNIODMSWDIEBTNLXZRQRDMCIEBBOVBFJPLRA | DMIKANLXBUANNIONOMRIZHKOXORVKKDMSJDMWGFJMRUOZPICKPFRJXQWURLHGTDMWTYSZECYDMAIZEGRYANNXPAIRVXDQHNMTRMRUCYOLZGLRBVBFJNNHHKKVXANMWKQBODNIODMSWDIEBTNLXZRQRDMCIEBBOVBFJPLRA | 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 | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 166 | 166 | cipher_museum | 2.0 | public | null | null |
cda-0022168 | GSV PZHRHPR VCZNRMZGRLM URMWH IVKVZGVW GIRTIZNH RM XRKSVIGVCG Z HXBGZOV RH Z ILW FHVW YB HKZIGZMH GL VMXIBKG NVHHZTVH YVZFULIG RH GSV IVXRKILXZO LU ERTVMVIV ZMW WVXIBKGH RGHVOU SROO XRKSVI FHVH ORMVZI ZOTVYIZ GL VMXIBKG YOLXPH LU OVGGVIH | GSV PZHRHPR VCZNRMZGRLM URMWH IVKVZGVW GIRTIZNH RM XRKSVIGVCG Z HXBGZOV RH Z ILW FHVW YB HKZIGZMH GL VMXIBKG NVHHZTVH YVZFULIG RH GSV IVXRKILXZO LU ERTVMVIV ZMW WVXIBKGH RGHVOU SROO XRKSVI FHVH ORMVZI ZOTVYIZ GL VMXIBKG YOLXPH LU OVGGVIH | THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS | atbash | atbash | null | {} | hard | en | 200 | 200 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
adfgvx-v3-0098 | DVGGGFADDFGXGDGVXGFAAGFGDVGGGFADVDFDADFFDAGFDAADVAVGXFDDFDDDGAGFFFFADAFDDGAAFFDDFGFFAGAGFAVAGFAVDAAAVGADDDFFXFDDFDGVVDDAADGGDFDDDDFGGDVADXGAAVGFGFGVAAFGADFDFVFDVFFGGGGDDDGAVGGDFGGGDAAFFGGDVAGADDADAAAFADGAFDAFFFGAAAFFGAFDGGDFGDGDGADFDFAADGAADAGAAAFDGAAAAFFAADFFGFADAAFGAVVGGDDGAVAFVDFAGGGVVADVFFVFVVVFGAFVFADFVDFFXFGDVFVA | DVGGGFADDFGXGDGVXGFAAGFGDVGGGFADVDFDADFFDAGFDAADVAVGXFDDFDDDGAGFFFFADAFDDGAAFFDDFGFFAGAGFAVAGFAVDAAAVGADDDFFXFDDFDGVVDDAADGGDFDDDDFGGDVADXGAAVGFGFGVAAFGADFDFVFDVFFGGGGDDDGAVGGDFGGGDAAFFGGDVAGADDADAAAFADGAFDAFFFGAAAFFGAFDGGDFGDGDGADFDFAADGAADAGAAAFDGAAAAFFAADFFGFADAAFGAVVGGDDGAVAFVDFAGGGVVADVFFVFVVVFGAFVFADFVDFFXFGDVFVA | FOR I KNOW THE THOUGHTS THAT I THINK TOWARD YOU SAITH THE LORD THOUGHTS OF PEACE AND NOT OF EVIL TO GIVE YOU AN EXPECTED END THEN SHALL YE CALL UPON ME AND YE SHALL GO AND PRAY UNTO ME AND I WILL HEARKEN | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 320 | 320 | cipher_museum | 2.0 | public | null | null |
cda-0017949 | OPENS POINT EXTRA NEEDS SWIFT OFTEN UNITE RAIDS CLEAR EXTRA TRACK OTHER OFTEN LEADS SWIFT AFTER LEADS LOCAL OTHER WHILE INPUT NAVAL DEPTH EARLY POINT | OPENS POINT EXTRA NEEDS SWIFT OFTEN UNITE RAIDS CLEAR EXTRA TRACK OTHER OFTEN LEADS SWIFT AFTER LEADS LOCAL OTHER WHILE INPUT NAVAL DEPTH EARLY POINT | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
cda-0007419 | GUS OEQUVGRNGHES FUBHYR ZOXR ZNFHFR UOEQSE GVR PSFG YRFFBAF FUBJ JVRES GUS ZRGUBR SOWYF OA OTSVAR NWCUSE OCCYNRF O YVAROE SHAQGWBA GB ROPU YRGGRE | GUS OEQUVGRNGHES FUBHYR ZOXR ZNFHFR UOEQSE GVR PSFG YRFFBAF FUBJ JVRES GUS ZRGUBR SOWYF OA OTSVAR NWCUSE OCCYNRF O YVAROE SHAQGWBA GB ROPU YRGGRE | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE BEST LESSONS SHOW WHERE THE METHOD FAILS AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | porta | porta | null | {
"key": "CIPHER"
} | hard | en | 122 | 122 | synthetic_educational | null | null | [] | |
cda-0012572 | chor shaiin dal cheol oxed chor chedal otain oror chedal ytaiin otol chol otol ctaiin qokal ytedy lkaiin cheol otol chor kaiiin dal qokal lkaiin shal cheol okain okeedy dainy rcheol cheol otedy shor chol aiiin daiin okeedy chedy okal shedy sharal ytaiin sharal shedy shor sheol dainy shal daral chedal choldaiin daiin ch... | chor shaiin dal cheol oxed chor chedal otain oror chedal ytaiin otol chol otol ctaiin qokal ytedy lkaiin cheol otol chor kaiiin dal qokal lkaiin shal cheol okain okeedy dainy rcheol cheol otedy shor chol aiiin daiin okeedy chedy okal shedy sharal ytaiin sharal shedy shor sheol dainy shal daral chedal choldaiin daiin ch... | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS | voynich_render | voynich_render | null | {} | hard | en | 269 | 269 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
kryptos-v3-0382 | NHDWVFXCFBRCFPQVZFJMTFJXEJBWDUTVJBILKZIXEYEKOWSNTJEAICOALMKCCIXAIBFEOALGHR | NHDWVFXCFBRCFPQVZFJMTFJXEJBWDUTVJBILKZIXEYEKOWSNTJEAICOALMKCCIXAIBFEOALGHR | GALILEO POINTED HIS TELESCOPE AT THE HEAVENS AND CONFIRMED THAT THE EARTH ORBITS THE SUN | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0116 | RMHNGSNU | RMHNGSNU | DEUS VULT | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 8 | 8 | cipher_museum | 2.0 | public | null | null |
diana-v2-0686 | BKFFMPQQYLTPAQPDAPUJXFDAHIELJKOSOJERPECWYYBZOHERWIQBAKONDMXPWYBFUZM | BKFFMPQQYLTPAQPDAPUJXFDAHIELJKOSOJERPECWYYBZOHERWIQBAKONDMXPWYBFUZM | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0241 | NMZLYFFXCPXKVQZMQNYAGDEASSTGUMTSPJPUCXSYMFXETDOKEOTBTBYLGMBSSTHXZULOVWDVWXRLSXETNVWCCMQYKMZXGZBRUGDXUQDUFYXBUYFCUMDIXISXJNXRNTDHIQBMURHBHPJPKMZMPIJYMEJSFGVNCQQMU | NMZLYFFXCPXKVQZMQNYAGDEASSTGUMTSPJPUCXSYMFXETDOKEOTBTBYLGMBSSTHXZULOVWDVWXRLSXETNVWCCMQYKMZXGZBRUGDXUQDUFYXBUYFCUMDIXISXJNXRNTDHIQBMURHBHPJPKMZMPIJYMEJSFGVNCQQMU | 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 | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v3-0167 | FFCHRLLMMBP234INPVTXKAIMHVQWGNJRV6W2EBJSLZPIDDVBQG3GAXC4L3FWCB4LJPV4XQG5BWZ5V | FFCHRLLMMBP234INPVTXKAIMHVQWGNJRV6W2EBJSLZPIDDVBQG3GAXC4L3FWCB4LJPV4XQG5BWZ5V | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "LIBERTY"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
hill-v3-0482 | AGZUFITILIPQNNCYLSLIMXDTLICEFRYVGYJVAGXJMAGKRFZAFECMBBVCAMDQGGTAJEWVNBNEXD | AGZUFITILIPQNNCYLSLIMXDTLICEFRYVGYJVAGXJMAGKRFZAFECMBBVCAMDQGGTAJEWVNBNEXD | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | hill | hill | polygraphic | {
"a": 11,
"b": 3,
"c": 2,
"d": 5
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0364 | 63 64 61 16 87 77 24 63 27 11 39 33 41 87 65 28 57 29 44 88 11 46 28 58 75 71 69 38 20 11 44 21 28 10 59 11 38 63 37 64 28 42 29 87 75 42 63 46 36 16 11 18 13 33 75 65 28 11 68 48 44 87 41 61 28 10 20 11 38 13 33 39 44 49 69 48 77 15 29 27 21 28 65 16 11 18 13 33 42 65 28 11 68 71 38 63 46 75 39 86 28 10 59 11 44 16 28... | 63 64 61 16 87 77 24 63 27 11 39 33 41 87 65 28 57 29 44 88 11 46 28 58 75 71 69 38 20 11 44 21 28 10 59 11 38 63 37 64 28 42 29 87 75 42 63 46 36 16 11 18 13 33 75 65 28 11 68 48 44 87 41 61 28 10 20 11 38 13 33 39 44 49 69 48 77 15 29 27 21 28 65 16 11 18 13 33 42 65 28 11 68 71 38 63 46 75 39 86 28 10 59 11 44 16 28... | 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 | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 302 | 452 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0109 | RPNFSYBACFRPLNVNBIIRISLAOMKQLPTTCBPACFACKCBTIECCRCCSQROSQBPACFLNBPRSGKGLTITFRNIIQIUXWBMSZEWBOFNYDTZKHUOUIWWQTHYANWXZODYXVXAYZNLKGWOWXUHUNOXZODYXVTZAUOKCYZXUMOHLROKH | RPNFSYBACFRPLNVNBIIRISLAOMKQLPTTCBPACFACKCBTIECCRCCSQROSQBPACFLNBPRSGKGLTITFRNIIQIUXWBMSZEWBOFNYDTZKHUOUIWWQTHYANWXZODYXVXAYZNLKGWOWXUHUNOXZODYXVTZAUOKCYZXUMOHLROKH | 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 | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0033 | DFGAAAGAAGFDVVFGADFDFGFVGD | DFGAAAGAAGFDVVFGADFDFGFVGD | ANNUIT COEPTIS | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0109 | LNPZMYNYROCAOHED | LNPZMYNYROCAOHED | SOUND THE TRUMPETS | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
trifid-077 | DTJSNXHEZRKEBMV | DTJSNXHEZRKEBMV | MEET AT THE OLD OAK | trifid | trifid | fractionation | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
bazeries-271 | DJEYVPYEQRQSMQYHJQPEODYPYYRAUYTEQQGFDDTQYMTGYQTYMISLYRYDT | DJEYVPYEQRQSMQYHJQPEODYPYYRAUYTEQQGFDDTQYMTGYQTYMISLYRYDT | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL | bazeries | bazeries | transposition | {
"type": "integer",
"value": 31
} | advanced | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
cda-0017653 | 11.2.7 8.5.9 19.2.10 12.6.1 10.5.5 16.1.9 19.1.5 17.5.2 20.4.1 9.1.10 3.1.2 11.4.2 12.1.8 3.4.10 17.4.9 1.5.1 9.6.6 18.5.9 11.6.10 4.1.6 5.2.8 2.4.9 9.5.7 7.2.3 10.6.6 14.4.4 8.4.8 14.5.10 18.6.2 1.1.4 9.5.9 19.5.2 6.1.2 9.2.10 9.6.6 17.4.3 16.1.5 13.1.3 4.2.6 3.1.6 4.4.7 9.6.1 4.3.4 9.5.3 9.2.5 1.3.9 9.5.8 15.5.10 8.2... | 11.2.7 8.5.9 19.2.10 12.6.1 10.5.5 16.1.9 19.1.5 17.5.2 20.4.1 9.1.10 3.1.2 11.4.2 12.1.8 3.4.10 17.4.9 1.5.1 9.6.6 18.5.9 11.6.10 4.1.6 5.2.8 2.4.9 9.5.7 7.2.3 10.6.6 14.4.4 8.4.8 14.5.10 18.6.2 1.1.4 9.5.9 19.5.2 6.1.2 9.2.10 9.6.6 17.4.3 16.1.5 13.1.3 4.2.6 3.1.6 4.4.7 9.6.1 4.3.4 9.5.3 9.2.5 1.3.9 9.5.8 15.5.10 8.2... | A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES A TRANSPARENT TOOL SHOULD SHOW ITS REASONING MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS CAREFULLY | arnold_andre | arnold_andre | null | {} | hard | en | 176 | 176 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
m209-v2-0404 | SZZLDQKOOQIAZMCOG | SZZLDQKOOQIAZMCOG | KEEP YOUR POWDER DRY | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
two-square-v3-0152 | THELRAKSDRWPEEGFNAYNSTDKAPTABULEKPTHOSBTZHSTMEWPDKAUNRARYEPGEFOREYOUBGIRTH | THELRAKSDRWPEEGFNAYNSTDKAPTABULEKPTHOSBTZHSTMEWPDKAUNRARYEPGEFOREYOUBGIRTH | THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH | two_square | two_square | polygraphic | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0016300 | 812 851 853 843 852 999 807 843 852 851 814 808 857 824 843 839 999 802 840 809 999 809 814 858 812 808 857 825 843 840 999 802 853 813 999 817 860 840 811 802 836 814 839 857 801 835 999 857 842 999 854 813 808 861 852 812 999 854 874 855 859 813 836 854 999 845 812 812 852 999 853 813 865 826 813 868 999 801 839 811 ... | 812 851 853 843 852 999 807 843 852 851 814 808 857 824 843 839 999 802 840 809 999 809 814 858 812 808 857 825 843 840 999 802 853 813 999 817 860 840 811 802 836 814 839 857 801 835 999 857 842 999 854 813 808 861 852 812 999 854 874 855 859 813 836 854 999 845 812 812 852 999 853 813 865 826 813 868 999 801 839 811 ... | ERROR CORRECTION AND DETECTION ARE FUNDAMENTAL TO SECURE SYSTEMS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | culper_ring | culper_ring | null | {} | hard | en | 198 | 198 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
diana-198 | LABRUHTQBNQMJMFY | LABRUHTQBNQMJMFY | BURN AFTER READING | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-v2-0362 | EHZMKWWBUBYCAFHHZHZXCZBBLGSTCDAAVNGORFCMTEHFXWMNNPBVUXYIBTWLOQKHVUMWSCNDEQKCKVXEDRHWXSDQCLAUZRYFFGRMLASFQDKBWMSSNSKOTTEJBCVEPKZSVJEICNXX | EHZMKWWBUBYCAFHHZHZXCZBBLGSTCDAAVNGORFCMTEHFXWMNNPBVUXYIBTWLOQKHVUMWSCNDEQKCKVXEDRHWXSDQCLAUZRYFFGRMLASFQDKBWMSSNSKOTTEJBCVEPKZSVJEICNXX | WE SHALL FIGHT ON THE BEACHES WE SHALL FIGHT ON THE LANDING GROUNDS WE SHALL FIGHT IN THE FIELDS AND IN THE STREETS WE SHALL FIGHT IN THE HILLS WE SHALL NEVER SURRENDER | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "GOTHIC"
} | expert | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
cda-0006613 | EJIUFQI CQI USKJWBQJ IWFRWHSDJGV JYQQVJ TJOSQF DKSMFSU | EJIUFQI CQI USKJWBQJ IWFRWHSDJGV JYQQVJ TJOSQF DKSMFSU | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | gronsfeld | gronsfeld | null | {
"key": "11235"
} | medium | en | 48 | 48 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
alberti-disk-v2-0594 | OUBVBDIIAZJXIBWDUSWIKOKIKPKROULVAOFPBVZMGDNHSATHQZHZZBAGBYBAMQWHTZQIVDTFJJWP | OUBVBDIIAZJXIBWDUSWIKOKIKPKROULVAOFPBVZMGDNHSATHQZHZZBAGBYBAMQWHTZQIVDTFJJWP | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 11
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v3-0118 | JDIJAMNPSPRVUTAUMDSDTQMMQ | JDIJAMNPSPRVUTAUMDSDTQMMQ | THE SHOT HEARD ROUND THE WORLD | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 25 | 25 | cipher_museum | 2.0 | public | null | null |
atbash-es-002 | GLWLH OLH HVIVH SFNZMLH MZXVM ORYIVH V RTFZOVH VM WRTMRWZW B WVIVXSLH | GLWLH OLH HVIVH SFNZMLH MZXVM ORYIVH V RTFZOVH VM WRTMRWZW B WVIVXSLH | TODOS LOS SERES HUMANOS NACEN LIBRES E IGUALES EN DIGNIDAD Y DERECHOS | atbash | atbash | substitution | {
"type": "none",
"value": null
} | beginner | es | 58 | 69 | cipher_museum | 0.2 | public | null | null |
nihilist-v3-0178 | 56 27 45 45 37 56 58 72 40 47 28 36 53 70 54 56 26 55 77 56 76 52 29 39 57 76 55 46 43 39 48 28 47 66 50 53 58 35 56 57 57 58 74 48 36 26 66 83 47 72 29 35 28 39 83 80 45 67 28 55 46 64 80 43 69 38 47 48 83 67 43 56 46 28 77 56 50 53 36 47 26 66 74 | 56 27 45 45 37 56 58 72 40 47 28 36 53 70 54 56 26 55 77 56 76 52 29 39 57 76 55 46 43 39 48 28 47 66 50 53 58 35 56 57 57 58 74 48 36 26 66 83 47 72 29 35 28 39 83 80 45 67 28 55 46 64 80 43 69 38 47 48 83 67 43 56 46 28 77 56 50 53 36 47 26 66 74 | DIFFIE AND HELLMAN INVENTED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CHANGING EVERYTHING | nihilist | nihilist | fractionation | {
"polybius": "LIBERTY",
"keyword": "FREEDOM"
} | advanced | en | 166 | 248 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-093 | 2836 1887 1700 2333 2271 2144 3236 2836 1887 1953 2271 1823 3087 1700 1887 1427 3014 1700 2836 2333 1762 1700 1427 2670 1953 2761 1762 1700 1427 2670 1953 2836 2761 1700 2144 1762 | 2836 1887 1700 2333 2271 2144 3236 2836 1887 1953 2271 1823 3087 1700 1887 1427 3014 1700 2836 2333 1762 1700 1427 2670 1953 2761 1762 1700 1427 2670 1953 2836 2761 1700 2144 1762 | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "31415"
} | expert | en | 144 | 179 | cipher_museum | 0.2 | public | null | null |
argenti-149 | 80 53 50 58 86 46 62 40 21 77 80 10 79 11 78 61 | 80 53 50 58 86 46 62 40 21 77 80 10 79 11 78 61 | LOCK DOWN ALL GATES | argenti | argenti | nomenclator | {
"type": "seed",
"value": "SECRET"
} | expert | en | 32 | 47 | cipher_museum | 0.2 | public | null | null |
confederate-vigenere-v2-0626 | VIHEDRPGBVDNYGNDMEYEMNOIGPIMDETTSVGTPVRPERUAIDPMCTYJNPZQYRDTTEECBJOVZRUEZMDKMOEOHLKRJETOFEEJAQELCUCYNAYUUKLGAWNYASWELESPRPLJXCPEMAEZMPFPLWFDHOJLTJFPENS | VIHEDRPGBVDNYGNDMEYEMNOIGPIMDETTSVGTPVRPERUAIDPMCTYJNPZQYRDTTEECBJOVZRUEZMDKMOEOHLKRJETOFEEJAQELCUCYNAYUUKLGAWNYASWELESPRPLJXCPEMAEZMPFPLWFDHOJLTJFPENS | TIMES ARE BAD CHILDREN NO LONGER OBEY THEIR PARENTS AND EVERYONE IS WRITING A BOOK IT SEEMS TO ME THAT THE YOUNG HAVE ALWAYS AND WILL ALWAYS BE AN UNRULY GENERATION FULL OF FOOLISHNESS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CAVALRY"
} | intermediate | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
stager-route-v2-0483 | TISESHMAEAIILHELTNRENDARFIHREOOOISPOTVRNLGIDUCEESTRFENIMETTMRNHECOEISNTPLNMOREMTTROW | TISESHMAEAIILHELTNRENDARFIHREOOOISPOTVRNLGIDUCEESTRFENIMETTMRNHECOEISNTPLNMOREMTTROW | THE REGIMENT WILL HOLD ITS POSITION UNTIL REINFORCEMENTS ARRIVE FROM THE EASTERN COMMAND POST HERE | stager_route | stager_route | transposition | {
"type": "integer",
"value": 12
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
typex-v2-0500 | EOCCZEUDYVSFSDRXDKUSBUPEZJARPFBFEVGTVEPFGSHSEVPFBJHWRKLLOUOWSQAQGVFHAFFSWQFKLNUKESKWYPOWLIYLSDSSKDELYGUJGAESBZXXSBTKUPHZNRPIAVZQNLSMFSGKAESVTMUHRIFOPFZ | EOCCZEUDYVSFSDRXDKUSBUPEZJARPFBFEVGTVEPFGSHSEVPFBJHWRKLLOUOWSQAQGVFHAFFSWQFKLNUKESKWYPOWLIYLSDSSKDELYGUJGAESBZXXSBTKUPHZNRPIAVZQNLSMFSGKAESVTMUHRIFOPFZ | TIMES ARE BAD CHILDREN NO LONGER OBEY THEIR PARENTS AND EVERYONE IS WRITING A BOOK IT SEEMS TO ME THAT THE YOUNG HAVE ALWAYS AND WILL ALWAYS BE AN UNRULY GENERATION FULL OF FOOLISHNESS | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 151 | 151 | cipher_museum | 2.0 | public | null | null |
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