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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
two-square-111 | VIETHEFOHEDMRTDMYEEATORDAHNKORVIFPSOCZHTYERRRRDINQOTHEGLORVRFGSBRTFOHEEAFOILSTHEGQRDUSLGOLHGTNLNESSTHEDMTBOLIZORLDFIFRHEZRHASFYULLOLHTINLZ | VIETHEFOHEDMRTDMYEEATORDAHNKORVIFPSOCZHTYERRRRDINQOTHEGLORVRFGSBRTFOHEEAFOILSTHEGQRDUSLGOLHGTNLNESSTHEDMTBOLIZORLDFIFRHEZRHASFYULLOLHTINLZ | WHETHER THEREFORE YE EAT OR DRINK OR WHATSOEVER YE DO DO ALL TO THE GLORY OF GOD FOR THE EARTH IS THE LORDS AND THE FULLNESS THEREOF THE WORLD AND THEY THAT DWELL THEREIN | two_square | two_square | polygraphic | {
"key1": "CIPHER",
"key2": "MUSEUM"
} | advanced | en | 138 | 138 | cipher_museum | 0.2 | public | null | null |
purple-v2-0150 | YFNRDXFGQYKTGPWT | YFNRDXFGQYKTGPWT | THE WALLS HAVE EARS | purple | purple | machine | {
"type": "seed",
"value": "YAMAMOTO"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0014039 | THAN-ZIE / LIN / DZEH / A-KEH-DI-GLINI / TKIN / AH-JAH / DZEH / TSAH / DZEH / GAH / DZEH / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / NO-DA-IH / DIBEH / DZEH / DIBEH / WOL-LA-CHEE / GAH / DZEH / CLA-GI-AIH / DZEH /... | THAN-ZIE / LIN / DZEH / A-KEH-DI-GLINI / TKIN / AH-JAH / DZEH / TSAH / DZEH / GAH / DZEH / MOASI / TKIN / CLA-GI-AIH / LIN / DZEH / GAH / NO-DA-IH / DIBEH / DZEH / DIBEH / WOL-LA-CHEE / GAH / DZEH / CLA-GI-AIH / DZEH /... | THE VIGENERE CIPHER USES A REPEATING KEYWORD AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS | navajo_code | navajo_code | null | {} | hard | en | 205 | 205 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
fialka-v3-0148 | GLIOUNZXZCNNNGYVL | GLIOUNZXZCNNNGYVL | THE RAILWAY ARRIVES | fialka | fialka | machine | {
"type": "seed",
"value": "KREMLIN"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
diana-v3-0064 | LWACNRGLNNLDEPJDLKNHGYNORJBIWERXNPWELIRCACRYWSMZMJNTCNMMCVQVJNHNXNQJJGUDXH | LWACNRGLNNLDEPJDLKNHGYNORJBIWERXNPWELIRCACRYWSMZMJNTCNMMCVQVJNHNXNQJJGUDXH | GENERAL PATTON LED THE THIRD ARMY IN A DARING SWEEP ACROSS FRANCE FOLLOWING THE BREAKOUT | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "RANGER"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
bifid-262 | SGIOTKMADLFNEEQDPMAERQDEAYDOZTEQEEANRESQHTNGG | SGIOTKMADLFNEEQDPMAERQDEAYDOZTEQEEANRESQHTNGG | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | bifid | bifid | fractionation | {
"type": "keyword",
"value": "ENIGMA"
} | advanced | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
cda-0013737 | 01645 6983 1645 5653 07909 5996 07919 06056 06375 1571 4176 4483 1667 1594 1332 6045 00363 04435 02557 4773 4475 01649 5969 06297 6302 2517 05739 1570 0413 06326 04126 04802 01345 01583 3859 0993 4783 3830 06674 04155 04441 00387 5717 06287 05661 00351 04451 05971 05118 04755 6034 2874 06281 02886 04736 4431 5674 01588... | 01645 6983 1645 5653 07909 5996 07919 06056 06375 1571 4176 4483 1667 1594 1332 6045 00363 04435 02557 4773 4475 01649 5969 06297 6302 2517 05739 1570 0413 06326 04126 04802 01345 01583 3859 0993 4783 3830 06674 04155 04441 00387 5717 06287 05661 00351 04451 05971 05118 04755 6034 2874 06281 02886 04736 4431 5674 01588... | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | zimmermann | zimmermann | null | {} | medium | en | 78 | 78 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
adfgvx-v2-0400 | GFDXGADGAAXAFXDAFDDFAFAXAVDDAAXA | GFDXGADGAAXAFXDAFDDFAFAXAVDDAAXA | DIVIDE AND CONQUER | adfgvx | adfgvx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 32 | 32 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0301 | FVOLUYJECEIZGOSXIUTBOGTNBUELOJOTNFIWRISSURBWOZOLLVEVYEHDBOJKOAXETYMOXI | FVOLUYJECEIZGOSXIUTBOGTNBUELOJOTNFIWRISSURBWOZOLLVEVYEHDBOJKOAXETYMOXI | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "TOKYO"
} | advanced | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
solitaire-112 | AHZZVTBYEDEUKUDIHUMTTOIBQWOZNOAMIZHJDBJUINBHASZHWNIDEVXJHA | AHZZVTBYEDEUKUDIHUMTTOIBQWOZNOAMIZHJDBJUINBHASZHWNIDEVXJHA | IN THE BEGINNING WAS THE WORD AND THE WORD WAS WITH GOD AND FULL OF GRACE | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "CRYPTONOMICON"
} | expert | en | 58 | 58 | cipher_museum | 0.2 | public | null | null |
cda-0019026 | 5094 04794 3777 7879 00691 02836 06618 6018 1637 4472 1014 4786 1286 01649 01292 03792 01632 6294 6285 01596 05706 05996 00339 5984 05059 00339 2875 05659 5969 04717 1975 04492 06628 4123 00673 01667 5705 05972 1961 05656 04715 04085 04775 4486 1628 6308 4724 1943 2835 6932 1604 06318 4730 04114 4798 5717 05746 04805 0... | 5094 04794 3777 7879 00691 02836 06618 6018 1637 4472 1014 4786 1286 01649 01292 03792 01632 6294 6285 01596 05706 05996 00339 5984 05059 00339 2875 05659 5969 04717 1975 04492 06628 4123 00673 01667 5705 05972 1961 05656 04715 04085 04775 4486 1628 6308 4724 1943 2835 6932 1604 06318 4730 04114 4798 5717 05746 04805 0... | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE TOMORROW | zimmermann | zimmermann | null | {} | medium | en | 59 | 59 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
null-cipher-v2-0040 | number on right this help same their about right help on line down show follow its right mean call on uout right some each | number on right this help same their about right help on line down show follow its right mean call on uout right some each | NORTH STAR HOLDS FIRM COURSE | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "first"
} | advanced | en | 99 | 122 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v3-0075 | SIIEMOVTISMWZZSNPKZTLYJJIVGZNPKVOUDYZVXXNJIVHZVXGODNDMAACNDQNERRZNMFRTKPKK | SIIEMOVTISMWZZSNPKZTLYJJIVGZNPKVOUDYZVXXNJIVHZVXGODNDMAACNDQNERRZNMFRTKPKK | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "4,2,6,1,3,5"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
double-transposition-v2-0534 | UAEDSEMAHSRTWIDTGOG | UAEDSEMAHSRTWIDTGOG | WISDOM GUARDS THE GATE | double_transposition | double_transposition | transposition | {
"key1": "WISDOM",
"key2": "COURAGE"
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0300 | NDLRVVGALGQILJWSTMBGMNRZZRGLABUFGQAQWFRGGWKSRPDTFFBRTTSDAPXHRLAKGZGZXALTDZTBBKCLMBNQVODPKJOHVZGQBARGVXHWALQIEBAHNBHALVKALCQZVIFOGHGNLRVXALGCUMWWODPKJPUBTPEALWWTPRRTBWB | NDLRVVGALGQILJWSTMBGMNRZZRGLABUFGQAQWFRGGWKSRPDTFFBRTTSDAPXHRLAKGZGZXALTDZTBBKCLMBNQVODPKJOHVZGQBARGVXHWALQIEBAHNBHALVKALCQZVIFOGHGNLRVXALGCUMWWODPKJPUBTPEALWWTPRRTBWB | 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 | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "ROME"
} | advanced | en | 167 | 167 | cipher_museum | 2.0 | public | null | null |
cda-0018677 | K r· L K· Γ· ¬· L ─ L ┌· L r Γ· ┐· r· L ┌· X· X L X ⌐ ┌· L ┐· L ⌐ K Γ· ─ ¬· ┐ L ⌒· ⌒ ┘· ┌· Γ r ⌐ ┌· L ⌐· X· └ └ ⌒· | K r· L K· Γ· ¬· L ─ L ┌· L r Γ· ┐· r· L ┌· X· X L X ⌐ ┌· L ┐· L ⌐ K Γ· ─ ¬· ┐ L ⌒· ⌒ ┘· ┌· Γ r ⌐ ┌· L ⌐· X· └ └ ⌒· | THE VIGENERE CIPHER USES A REPEATING KEYWORD CAREFULLY | pigpen | pigpen | null | {} | easy | en | 21 | 21 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
nomenclator-097 | 07 09 22 05 13 05 12 09 02 05 18 20 25 15 18 07 09 22 05 13 05 04 05 01 20 08 19 01 09 04 16 01 20 18 09 03 11 08 05 14 18 25 | 07 09 22 05 13 05 12 09 02 05 18 20 25 15 18 07 09 22 05 13 05 04 05 01 20 08 19 01 09 04 16 01 20 18 09 03 11 08 05 14 18 25 | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 84 | 125 | cipher_museum | 0.2 | public | null | null |
columnar-transposition-fr-010 | LBFIISAETTLPUCSVEEREIEQNEILUCUCALRSNIIMISERIAEDBQOQOUEATILDAEA | LBFIISAETTLPUCSVEEREIEQNEILUCUCALRSNIIMISERIAEDBQOQOUEATILDAEA | LA REPUBLIQUE FRANCAISE EST INDIVISIBLE LAIQUE DEMOCRATIQUE ET SOCIALE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | fr | 62 | 62 | cipher_museum | 0.2 | public | null | null |
vernam-034 | FFYKDJWSTBEVYQJXAWPUVGLIIVWTATCEEUHAJQU | FFYKDJWSTBEVYQJXAWPUVGLIIVWTATCEEUHAJQU | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | vernam | vernam | stream | {
"type": "pad",
"value": "XMCKLQPOS (repeating)"
} | expert | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
trifid-vg-0057 | N+RFIARBGRRLW+FPTRJCIGYHPA+SXHOLHGMUDKRLEOAIPACAIEGTIPCQAGEFOEYQRKO | N+RFIARBGRRLW+FPTRJCIGYHPA+SXHOLHGMUDKRLEOAIPACAIEGTIPCQAGEFOEYQRKO | LOVE IS PATIENT LOVE IS KIND IT DOES NOT ENVY IT DOES NOT BOAST IT IS NOT PROUD AT ALL | trifid | trifid | fractionation | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0360 | 16 39 75 20 18 63 64 71 46 11 42 29 10 87 77 57 44 69 38 28 16 39 75 59 21 20 63 27 71 42 25 24 29 77 87 61 64 10 39 75 59 15 71 27 68 44 11 33 65 39 38 42 20 28 77 71 49 59 75 63 33 23 69 88 49 39 86 11 65 13 33 42 29 65 28 11 75 20 28 27 71 23 59 42 61 11 75 48 33 65 42 77 39 43 28 69 44 75 29 24 71 38 39 33 20 42 59... | 16 39 75 20 18 63 64 71 46 11 42 29 10 87 77 57 44 69 38 28 16 39 75 59 21 20 63 27 71 42 25 24 29 77 87 61 64 10 39 75 59 15 71 27 68 44 11 33 65 39 38 42 20 28 77 71 49 59 75 63 33 23 69 88 49 39 86 11 65 13 33 42 29 65 28 11 75 20 28 27 71 23 59 42 61 11 75 48 33 65 42 77 39 43 28 69 44 75 29 24 71 38 39 33 20 42 59... | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL WITH FIRMNESS IN THE RIGHT AS GOD GIVES US TO SEE THE RIGHT LET US STRIVE ON TO FINISH THE WORK WE ARE IN TO BIND UP THE NATIONS WOUNDS | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 286 | 428 | cipher_museum | 2.0 | public | null | null |
m94-v2-0239 | CROWHRRLNWBZT | CROWHRRLNWBZT | HONOR ABOVE ALL | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0126 | HDFDDZIQCKPHDMHMIL | HDFDDZIQCKPHDMHMIL | DEAD MEN TELL NO TALES | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v3-0016 | 206925160454251742028280 | 206925160454251742028280 | ARCHERS TO THE WALLS | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "SENTORISCA"
} | advanced | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
argenti-v3-0075 | 14 41 22 12 32 24 82 51 88 59 65 87 57 73 43 32 39 44 16 30 69 45 66 25 22 75 62 88 52 72 51 44 35 66 14 41 57 75 72 30 79 53 22 44 73 88 36 16 75 25 57 65 14 42 24 49 21 32 73 22 53 65 51 52 16 79 32 66 30 71 43 72 51 57 | 14 41 22 12 32 24 82 51 88 59 65 87 57 73 43 32 39 44 16 30 69 45 66 25 22 75 62 88 52 72 51 44 35 66 14 41 57 75 72 30 79 53 22 44 73 88 36 16 75 25 57 65 14 42 24 49 21 32 73 22 53 65 51 52 16 79 32 66 30 71 43 72 51 57 | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 148 | 221 | cipher_museum | 2.0 | public | null | null |
caesar-044 | HOHPHQWDUB PB GHDU ZDWVRQ WKH JDPH LV DIRRW DQG WKH FULPLQDO LV FORVH | HOHPHQWDUB PB GHDU ZDWVRQ WKH JDPH LV DIRRW DQG WKH FULPLQDO LV FORVH | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | caesar | caesar | substitution | {
"type": "shift",
"value": 3
} | beginner | en | 57 | 69 | cipher_museum | 0.2 | public | null | null |
m209-v2-0210 | TQQJRYZYZEVJWNLIGVMZPQVKCCFRWXLQHLIVURUCRCGVLZPRIUJVQJMZNJLBYYTMKRJVRBLZRHGPLKWRXLN | TQQJRYZYZEVJWNLIGVMZPQVKCCFRWXLQHLIVURUCRCGVLZPRIUJVQJMZNJLBYYTMKRJVRBLZRHGPLKWRXLN | KNOWLEDGE WITHOUT WISDOM IS A DANGEROUS THING AND WISDOM WITHOUT COURAGE IS ULTIMATELY WORTHLESS | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
vernam-v3-0122 | WNEMBRSMLELSLSYHUV | WNEMBRSMLELSLSYHUV | GRAVITY EXPLAINS ALL | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0011843 | TIEMU ERSAS THEEH KEXXH EOCAR TUMAX XRILU CHRDS DX | TIEMU ERSAS THEEH KEXXH EOCAR TUMAX XRILU CHRDS DX | THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | stager_route | stager_route | null | {
"cols": 7
} | medium | en | 42 | 42 | synthetic_educational | null | null | [] | |
bazeries-v3-0038 | RPSTIDWQTOQRVTVTVJK | RPSTIDWQTOQRVTVTVJK | MEASURE TWICE CUT ONCE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 17
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0108 | YODDLRYOXBXTOFYYTCWC | YODDLRYOXBXTOFYYTCWC | THE LEGIONS STAND READY | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0446 | UPHBYSHUYIXQRBWCJLZPQSDEPCWVMPSVNJYYUOONEOKWMLDNHHANOHZIXBTBNZYUAFCRQZTSSELK | UPHBYSHUYIXQRBWCJLZPQSDEPCWVMPSVNJYYUOONEOKWMLDNHHANOHZIXBTBNZYUAFCRQZTSSELK | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 10
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0166 | YODLDNVIAUFXBPLOIIPVRQFCRRFBGLIQETQPNTYONADRDHNAZRQFFZPYCFXICASTTIBMSLJWH | YODLDNVIAUFXBPLOIIPVRQFCRRFBGLIQETQPNTYONADRDHNAZRQFFZPYCFXICASTTIBMSLJWH | THE BATTLE OF BRITAIN RAGED IN THE SKIES ABOVE ENGLAND FOR FOUR MONTHS IN NINETEEN FORTY | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0427 | NFUJNMMDABVLKSILAIHBOSSBBLNENIMEIBEEPEDWNJTIBSEMFXFAWAVXDATANBADTBLLFATSMBAPFWNRU | NFUJNMMDABVLKSILAIHBOSSBBLNENIMEIBEEPEDWNJTIBSEMFXFAWAVXDATANBADTBLLFATSMBAPFWNRU | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-v2-0001 | VAJQQKSHQOXX | VAJQQKSHQOXX | THE DIE IS CAST | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0882 | LWPKWODWTEZAORLBIWTKORGBQLALGIBLSDWTKZDWPNGBNOLSAZCTCMGOAZBOBQEGFTEZTAPDBQ | LWPKWODWTEZAORLBIWTKORGBQLALGIBLSDWTKZDWPNGBNOLSAZCTCMGOAZBOBQEGFTEZTAPDBQ | FOR GOD SO LOVED THE WORLD THAT HE GAVE HIS ONLY SON THAT WHOEVER BELIEVES SHALL NOT PERISH | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
jn25-v2-0011 | 26199 26180 26197 26186 26184 26199 26180 26182 26196 26100 26188 26197 26184 26183 | 26199 26180 26197 26186 26184 26199 26180 26182 26196 26100 26188 26197 26184 26183 | TARGET ACQUIRED | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 70 | 83 | cipher_museum | 2.0 | public | null | null |
culper-ring-v2-0104 | 998 807 804 800 803 816 820 800 817 819 804 817 818 999 998 802 814 813 805 808 817 812 818 999 107 100 998 808 813 819 804 811 811 808 806 804 813 802 804 999 219 106 998 800 802 802 820 817 800 819 804 999 102 998 817 804 816 820 808 817 804 818 999 998 808 812 812 804 803 808 800 819 804 999 998 818 822 808 805 819 ... | 998 807 804 800 803 816 820 800 817 819 804 817 818 999 998 802 814 813 805 808 817 812 818 999 107 100 998 808 813 819 804 811 811 808 806 804 813 802 804 999 219 106 998 800 802 802 820 817 800 819 804 999 102 998 817 804 816 820 808 817 804 818 999 998 808 812 812 804 803 808 800 819 804 999 998 818 822 808 805 819 ... | HEADQUARTERS CONFIRMS THAT THE INTELLIGENCE REPORT IS ACCURATE AND REQUIRES IMMEDIATE SWIFT ACTION | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 267 | 355 | cipher_museum | 2.0 | public | null | null |
autokey-v3-0273 | EPFFRMRELSGGXMECGGAVZEYKUYUZSRWXHDRZRRHFOQLOIHTTAYHTXYTCXTLWJOMMAYWKEKNOETT | EPFFRMRELSGGXMECGGAVZEYKUYUZSRWXHDRZRRHFOQLOIHTTAYHTXYTCXTLWJOMMAYWKEKNOETT | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
hill-v2-0440 | DMGFEBRJEESYTRTKSJRJUFWDVMILQYZETREGUMDMMALNQROADBZRFJKPFBSNGRUOFXSNQHNFMRSJAH | DMGFEBRJEESYTRTKSJRJUFWDVMILQYZETREGUMDMMALNQROADBZRFJKPFBSNGRUOFXSNQHNFMRSJAH | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME LIE DOWN IN GREEN PASTURES BY STILL WATERS | hill | hill | polygraphic | {
"a": 9,
"b": 2,
"c": 7,
"d": 5
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0198 | KVSBSJSFOBMTCFACTUCJSFBASBHPSQCASGRSGHFIQHWJSCTHVSGSSBRGWHWGHVSFWUVHCTHVSDSCDZSHCOZHSFCFHCOPCZWGVWHOBRHCWBGHWHIHSBSKUCJSFBASBHZOMWBUWHGTCIBROHWCBCBGIQVDFWBQWDZSG | KVSBSJSFOBMTCFACTUCJSFBASBHPSQCASGRSGHFIQHWJSCTHVSGSSBRGWHWGHVSFWUVHCTHVSDSCDZSHCOZHSFCFHCOPCZWGVWHOBRHCWBGHWHIHSBSKUCJSFBASBHZOMWBUWHGTCIBROHWCBCBGIQVDFWBQWDZSG | 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 | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 161 | 161 | cipher_museum | 2.0 | public | null | null |
affine-v3-0750 | DMCD GMP RMXX PY RCXMI | DMCD GMP RMXX PY RCXMI | DEAD MEN TELL NO TALES | affine | affine | substitution | {
"a": 9,
"b": 2
} | beginner | en | 18 | 22 | cipher_museum | 2.0 | public | null | null |
cda-0008539 | OQGQW TAYKN DZAYG PBCGP CIZBN DNEGQ XAKYQ OSNMG WDDRF TZAEK CBIQJ HVFVW TRODM YWCUR JYOIY QGNNU QHEHN SMCDP D | OQGQW TAYKN DZAYG PBCGP CIZBN DNEGQ XAKYQ OSNMG WDDRF TZAEK CBIQJ HVFVW TRODM YWCUR JYOIY QGNNU QHEHN SMCDP D | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | trithemius | trithemius | null | {} | hard | en | 91 | 91 | synthetic_educational | null | null | [] | |
four-square-v2-0329 | ODMZHLKUNHIGGPTMRFLUEWINMTUKMTRTWQGLDAEQQYALGGGSFLIGRTQHNFBPRGRRATUEGPGQCSHOTCNYRN | ODMZHLKUNHIGGPTMRFLUEWINMTUKMTRTWQGLDAEQQYALGGGSFLIGRTQHNFBPRGRRATUEGPGQCSHOTCNYRN | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0739 | DFMQVYUYFLVUGGAOVIV | DFMQVYUYFLVUGGAOVIV | AVE MARIA GRATIA PLENA | enigma | enigma | machine | {
"type": "rotor_start",
"value": "VWX"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
bazeries-v3-0596 | HTOSNRLJOAMYFSOAEHSVHOGSRYNOGAHRYDHNTGSTDLMHDOYWRHMANYLHFFAGPHMDSOQYLHEDLY | HTOSNRLJOAMYFSOAEHSVHOGSRYNOGAHRYDHNTGSTDLMHDOYWRHMANYLHFFAGPHMDSOQYLHEDLY | WHAT DOES IT PROFIT A MAN TO GAIN THE WHOLE WORLD AND YET LOSE HIS OWN IMMORTAL SOUL FOREVER | bazeries | bazeries | transposition | {
"type": "integer",
"value": 67
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0001953 | IMTXQ SJGBP EJQLF VUBSI UICDI ISWPP UTSSV FDXJS PFWIS CUZTX FQPFF HTEPI PRFWV UIVFE VNPHF PESZT USISB TICTF XESHU QBXJI PDFEO HEBSI GYNUI MOOKO H | IMTXQ SJGBP EJQLF VUBSI UICDI ISWPP UTSSV FDXJS PFWIS CUZTX FQPFF HTEPI PRFWV UIVFE VNPHF PESZT USISB TICTF XESHU QBXJI PDFEO HEBSI GYNUI MOOKO H | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION EVERY SYSTEM NEEDS AN HONEST THREAT MODEL CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING | gronsfeld | gronsfeld | null | {
"key": "141421"
} | hard | en | 121 | 121 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
lorenz-v3-0388 | CHARSTHEUNKNOWN | CHARSTHEUNKNOWN | CHART THE UNKNOWN | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0108 | IJTHTVEOSAAIZSBFTZBW | IJTHTVEOSAAIZSBFTZBW | THE LEGIONS STAND READY | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-151 | XEFXMZVKDDCEOYVNATGYPTZTSMZNVWIPGKSAYZHSMRRZRMM | XEFXMZVKDDCEOYVNATGYPTZTSMZNVWIPGKSAYZHSMRRZRMM | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "5,3,6,1,4,2"
} | expert | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
kryptos-v3-0319 | XHQLNOXYVYFDYU | XHQLNOXYVYFDYU | MARCH TO VICTORY | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SANBORN"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0033 | RPBEJJIHHIVJ | RPBEJJIHHIVJ | YANKEE DOODLE | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "ETHIOPIA"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0310 | PAMCQMFQQOKADMCEVWNFIQKNSJONHHSVZZNPZOXKFIOOOPCAQGHRNDMXLLFPRGMKWOGG | PAMCQMFQQOKADMCEVWNFIQKNSJONHHSVZZNPZOXKFIOOOPCAQGHRNDMXLLFPRGMKWOGG | NEVER IN THE FIELD OF HUMAN CONFLICT WAS SO MUCH OWED BY SO MANY TO SO FEW BRAVE SOULS | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0102 | DYMYFJQUEHFJCIFKJSDVBIKDQMEIMBDYMECELRBUFRLQEJHFLAEZLFISVPIPEKEXJRPZKHQBDYJUXRRICZXTAUJUCYHCVRIRQZHHDIUWIIWOHZNISBZUSZMBASHPASECXQIYFNEXJBMKFECSQUKWJADYMADXWXNISBYZB | DYMYFJQUEHFJCIFKJSDVBIKDQMEIMBDYMECELRBUFRLQEJHFLAEZLFISVPIPEKEXJRPZKHQBDYJUXRRICZXTAUJUCYHCVRIRQZHHDIUWIIWOHZNISBZUSZMBASHPASECXQIYFNEXJBMKFECSQUKWJADYMADXWXNISBYZB | 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 | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "SHADOW"
} | advanced | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0030 | AGLWQRUNDOVMAHUTEZG | AGLWQRUNDOVMAHUTEZG | WISDOM GUARDS THE GATE | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 4
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0087 | VHYHKBMTDGAOOWQALPQGZEPUMUSWOFZTVMGMUZMUZBSEZPJBWRRPRULNDNHMAMZIMLYHNQMJOVHMUMND | VHYHKBMTDGAOOWQALPQGZEPUMUSWOFZTVMGMUZMUZBSEZPJBWRRPRULNDNHMAMZIMLYHNQMJOVHMUMND | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0241 | IFZFOTULIILC | IFZFOTULIILC | YANKEE DOODLE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0021 | UGPAQKTYKOBCUAXLTLDETNLULCFL | UGPAQKTYKOBCUAXLTLDETNLULCFL | THE PRINTING PRESS CHANGES ALL | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 28 | 28 | cipher_museum | 2.0 | public | null | null |
m94-v2-0036 | XXJGOJAICUCOJO | XXJGOJAICUCOJO | LIBERTY OR DEATH | m94 | m94 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0134 | +LSULFFHLAFQHTPOEN | +LSULFFHLAFQHTPOEN | ENEMY RETREATS NORTH | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0360 | LANFJEIXVZUUJXELUAOUQJYNEFUWELZIXSXOJNENWJZOHYDEHUEHZEYCPSYVUYCMCUACILIOGARWSYUNVOIHEAF | LANFJEIXVZUUJXELUAOUQJYNEFUWELZIXSXOJNENWJZOHYDEHUEHZEYCPSYVUYCMCUACILIOGARWSYUNVOIHEAF | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0428 | AXAADFAADFAVAAFAAGDGAVAGAVAXGVDVGFDFAADXAVGAVAXFDDFGDADDFAVDDFDVDDAGAXGDDAAVGFVVADFDAGAXGDAAGFAVGVGGAVFVGAADVDDGGGAGDGDAAAXGFAVAXGVAVDXDVGDDXFFAXGFA | AXAADFAADFAVAAFAAGDGAVAGAVAXGVDVGFDFAADXAVGAVAXFDDFGDADDFAVDDFDVDDAGAXGDDAAVGFVVADFDAGAXGDAAGFAVGVGGAVFVGAADVDDGGGAGDGDAAAXGFAVAXGVAVDXDVGDDXFFAXGFA | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | adfgvx | adfgvx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0192 | 37 82 83 70 20 28 67 17 27 66 18 83 26 23 56 32 41 75 37 82 20 60 83 71 72 44 25 41 44 89 17 70 81 72 22 12 23 16 63 25 32 15 44 17 38 77 20 12 71 83 23 27 66 18 20 82 17 26 64 23 25 83 41 75 59 44 32 20 67 22 37 28 25 12 72 44 89 | 37 82 83 70 20 28 67 17 27 66 18 83 26 23 56 32 41 75 37 82 20 60 83 71 72 44 25 41 44 89 17 70 81 72 22 12 23 16 63 25 32 15 44 17 38 77 20 12 71 83 23 27 66 18 20 82 17 26 64 23 25 83 41 75 59 44 32 20 67 22 37 28 25 12 72 44 89 | THE FEAR OF THE LORD IS THE BEGINNING OF WISDOM AND KNOWLEDGE OF THE HOLY ONE IS UNDERSTANDING | argenti | argenti | nomenclator | {
"type": "seed",
"value": "PAPAL"
} | expert | en | 154 | 230 | cipher_museum | 2.0 | public | null | null |
kl7-043 | WUMVKUUEIQLLVDCEDFSXVPSANUYGSSTVSBRFJBHSZZOGTRU | WUMVKUUEIQLLVDCEDFSXVPSANUYGSSTVSBRFJBHSZZOGTRU | THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER | kl7 | kl7 | machine | {
"type": "seed",
"value": "TSEC"
} | expert | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
arnold-andre-001 | 4.3.4 13.1.1 14.1.1 14.4.5 15.1.1 13.1.1 14.1.4 14.1.1 14.5.3 14.3.4 15.1.1 | 4.3.4 13.1.1 14.1.1 14.4.5 15.1.1 13.1.1 14.1.4 14.1.1 14.5.3 14.3.4 15.1.1 | ATTACK AT DAWN | arnold_andre | arnold_andre | codebook | {
"type": "none",
"value": null
} | expert | en | 65 | 75 | cipher_museum | 0.2 | public | null | null |
enigma-v2-0114 | PZTOLQXGSOKLGNWIBCXGEYJXKFMYWKBFMUNZODILJAYIXJDOQAQNBJCGKHVCGEQKCZZDMRUULFHFIDCKZIHZYDIEDQGLEKIOKTNYYVLEXCJLMDCKVMNUOJEHPXXOKKCJIYFTIDZUVDXUZSCOACVOJETTJIVYKKCU | PZTOLQXGSOKLGNWIBCXGEYJXKFMYWKBFMUNZODILJAYIXJDOQAQNBJCGKHVCGEQKCZZDMRUULFHFIDCKZIHZYDIEDQGLEKIOKTNYYVLEXCJLMDCKVMNUOJEHPXXOKKCJIYFTIDZUVDXUZSCOACVOJETTJIVYKKCU | THAT ON THE FIRST DAY OF JANUARY IN THE YEAR OF OUR LORD ONE THOUSAND EIGHT HUNDRED AND SIXTY THREE ALL PERSONS HELD AS SLAVES WITHIN ANY STATE IN REBELLION AGAINST THE UNITED STATES SHALL BE FREE | enigma | enigma | machine | {
"type": "rotor_start",
"value": "ABC"
} | expert | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0333 | 75 26 70 56 53 76 47 79 53 53 64 38 70 65 26 93 38 56 45 24 65 58 47 52 26 63 38 87 45 25 93 47 46 36 44 66 67 70 35 23 83 56 48 45 35 85 58 59 56 33 85 59 67 35 63 83 46 80 54 65 66 65 70 36 56 64 47 70 33 34 66 65 80 33 23 67 58 59 45 57 84 38 49 44 36 64 25 | 75 26 70 56 53 76 47 79 53 53 64 38 70 65 26 93 38 56 45 24 65 58 47 52 26 63 38 87 45 25 93 47 46 36 44 66 67 70 35 23 83 56 48 45 35 85 58 59 56 33 85 59 67 35 63 83 46 80 54 65 66 65 70 36 56 64 47 70 33 34 66 65 80 33 23 67 58 59 45 57 84 38 49 44 36 64 25 | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | nihilist | nihilist | fractionation | {
"polybius": "NARODNAYA",
"keyword": "VOLYA"
} | advanced | en | 174 | 260 | cipher_museum | 2.0 | public | null | null |
diana-074 | CXEZMGOQWQAYLEPO | CXEZMGOQWQAYLEPO | ALL IS LOST RETREAT | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0538 | LPSULKTHPLYOJSOLG | LPSULKTHPLYOJSOLG | NOVUS ORDO SECLORUM | bazeries | bazeries | transposition | {
"type": "integer",
"value": 53
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0017254 | THEIX DEXOZ COINZ IDENX EISAU SEFUL CLUEM ODERZ ENCRX PTION ISNOT BROKZ NBYLE TTERF REQUE NCYEE | THEIX DEXOZ COINZ IDENX EISAU SEFUL CLUEM ODERZ ENCRX PTION ISNOT BROKZ NBYLE TTERF REQUE NCYEE | THE INDEX OF COINCIDENCE IS A USEFUL CLUE MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | commercial_code | commercial_code | null | {} | hard | en | 80 | 80 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
kama-sutra-179 | VMY UWV FO RUW LZ FO TLVUI LHDFWVUGXY VF VMY ZVUVY LV LZ U HUVVYW FO ILOY UGP PYUVM U WFUP YLVMYW VF ZUOYVE FW VF WALG MYGXY LV LZ U ZAQKYXV FO LGBALWE RMLXM XUG FG GF UXXFAGV QY GYNIYXVYP | VMY UWV FO RUW LZ FO TLVUI LHDFWVUGXY VF VMY ZVUVY LV LZ U HUVVYW FO ILOY UGP PYUVM U WFUP YLVMYW VF ZUOYVE FW VF WALG MYGXY LV LZ U ZAQKYXV FO LGBALWE RMLXM XUG FG GF UXXFAGV QY GYNIYXVYP | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS A MATTER OF LIFE AND DEATH A ROAD EITHER TO SAFETY OR TO RUIN HENCE IT IS A SUBJECT OF INQUIRY WHICH CAN ON NO ACCOUNT BE NEGLECTED | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 148 | 188 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v2-0049 | BPMYCITQBGWNUMZKGQAVWBABZIQVMLQBLZWXXMBPIABPMOMVBTMZIQVNZWUPMIDMVIJWDM | BPMYCITQBGWNUMZKGQAVWBABZIQVMLQBLZWXXMBPIABPMOMVBTMZIQVNZWUPMIDMVIJWDM | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "SEOUL"
} | beginner | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0482 | HRGEGCTESJEQAMNAMMGFEJRDXKXJEPEQXJEGKPNGJAGALTWEENTPNXSGHQPEAUXFNMEDRIPVEQGCMJWMTQECSG | HRGEGCTESJEQAMNAMMGFEJRDXKXJEPEQXJEGKPNGJAGALTWEENTPNXSGHQPEAUXFNMEDRIPVEQGCMJWMTQECSG | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 86 | 86 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0341 | KPFFYISIYOCHDBRNOCYGWPUANHHUACVISKYGTKEPMUDFBDJKKREFOSLZXRYEHJSYFBURVDCPBVDKUEAF | KPFFYISIYOCHDBRNOCYGWPUANHHUACVISKYGTKEPMUDFBDJKKREFOSLZXRYEHJSYFBURVDCPBVDKUEAF | THE BABINGTON PLOT TO ASSASSINATE QUEEN ELIZABETH WAS UNCOVERED BY FRANCIS WALSINGHAM IN TIME | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "VIRTUAL"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
cda-0016811 | ⌐ └ ⌐ ─ K X· ┌· Γ· ─ ¬· ¬ ┌· ┘· ┐ L L ─ Γ· ¬· ┌ ⌐ ⌒ Γ· K r· r ┌· Γ· ¬ X ⌐ ─ Γ K r· L ¬ ┘· ┌ ¬ L ┌ ⌐ r r· Γ· ─ L | ⌐ └ ⌐ ─ K X· ┌· Γ· ─ ¬· ¬ ┌· ┘· ┐ L L ─ Γ· ¬· ┌ ⌐ ⌒ Γ· K r· r ┌· Γ· ¬ X ⌐ ─ Γ K r· L ¬ ┘· ┌ ¬ L ┌ ⌐ r r· Γ· ─ L | ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | pigpen | pigpen | null | {} | easy | en | 15 | 15 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
cda-0018426 | 3.4.1 1.30.12 16.34.2 15.16.12 19.45.11 19.11.13 9.13.5 12.19.3 14.22.2 17.6.15 16.25.7 12.50.11 2.3.2 4.34.3 11.23.8 13.27.7 3.21.3 3.49.15 15.16.10 20.25.11 13.38.7 14.12.11 4.42.3 11.34.12 8.24.14 10.43.3 15.39.1 19.35.12 6.43.9 10.11.7 3.14.3 3.17.4 18.11.10 13.6.6 13.10.7 16.33.12 19.20.2 6.48.15 9.37.12 10.16.12 ... | 3.4.1 1.30.12 16.34.2 15.16.12 19.45.11 19.11.13 9.13.5 12.19.3 14.22.2 17.6.15 16.25.7 12.50.11 2.3.2 4.34.3 11.23.8 13.27.7 3.21.3 3.49.15 15.16.10 20.25.11 13.38.7 14.12.11 4.42.3 11.34.12 8.24.14 10.43.3 15.39.1 19.35.12 6.43.9 10.11.7 3.14.3 3.17.4 18.11.10 13.6.6 13.10.7 16.33.12 19.20.2 6.48.15 9.37.12 10.16.12 ... | THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | book_cipher | book_cipher | null | {} | hard | en | 92 | 92 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
copiale-127 | A9 I5 K6 M5 W1 E2 N2 Y7 P6 R2 H1 X9 E6 E9 B8 | A9 I5 K6 M5 W1 E2 N2 Y7 P6 R2 H1 X9 E6 E9 B8 | ABORT MISSION NOW | copiale | copiale | substitution | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 30 | 44 | cipher_museum | 0.2 | public | null | null |
tap-code-v2-0007 | .... ... .. .... .. .. ... ... . . ... . .. . .. .... .... .. . ..... .... ... ... . .. .... .... .... | .... ... .. .... .. .. ... ... . . ... . .. . .. .... .... .. . ..... .... ... ... . .. .... .... .... | SIGNAL FIRES LIT | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 75 | 128 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-597 | AQ AN MCQETM OIM SN QI RT ETMT PTPAYCQTP QI QET KMTCQ QCND MTGCAHAHK RTOIMT SN QECQ OMIG QETNT EIHIMTP PTCP VT QCDT AHYMTCNTP PTUIQAIH QI QECQ YCSNT OIM VEAYE QETX KCUT QET FCNQ OSFF GTCNSMT | AQ AN MCQETM OIM SN QI RT ETMT PTPAYCQTP QI QET KMTCQ QCND MTGCAHAHK RTOIMT SN QECQ OMIG QETNT EIHIMTP PTCP VT QCDT AHYMTCNTP PTUIQAIH QI QECQ YCSNT OIM VEAYE QETX KCUT QET FCNQ OSFF GTCNSMT | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "CRYPTOKEY"
} | beginner | en | 155 | 190 | cipher_museum | 0.2 | public | null | null |
red-type-a-v2-0476 | RANYGOBNYDOAGAFSPEGOIZLUHOQFOLILOKEZXUANFUOBONWWIDKOGHOZIOXSEIJCUVZERNUDNYGBOX | RANYGOBNYDOAGAFSPEGOIZLUHOQFOLILOKEZXUANFUOBONWWIDKOGHOZIOXSEIJCUVZERNUDNYGBOX | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
cda-0013969 | DZEH / A-KEH-DI-GLINI / DZEH / GAH / TSAH-AS-ZIH / DIBEH / TSAH-AS-ZIH / DIBEH / THAN-ZIE / DZEH / NA-AS-TSO-SI / TSAH / DZEH / DZEH / BE / DIBEH / WOL-LA-CHEE / TSAH / LIN / A-KHA / TSAH / DZEH / DIBEH / THAN-ZIE / THAN-ZIE... | DZEH / A-KEH-DI-GLINI / DZEH / GAH / TSAH-AS-ZIH / DIBEH / TSAH-AS-ZIH / DIBEH / THAN-ZIE / DZEH / NA-AS-TSO-SI / TSAH / DZEH / DZEH / BE / DIBEH / WOL-LA-CHEE / TSAH / LIN / A-KHA / TSAH / DZEH / DIBEH / THAN-ZIE / THAN-ZIE... | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY TOMORROW | navajo_code | navajo_code | null | {} | hard | en | 220 | 220 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
slidex-v3-0150 | SSIYGSXQCVOUHIUP | SSIYGSXQCVOUHIUP | THE FACTORY ROARS | slidex | slidex | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0006031 | HJUWSWOJIU MTBUSGI RJX NZWZFDRT PRX UXVBNMEUBB BEUWKH ZJZPXPUKRR NY UWC LCAXSC RP DXNOAO DQERWHRHE APN PCURRBQE LXMO QPCR TIG LRIKE WO MZUAQXTVFVY OK BQSINCWI PKF TNXRFU UGEEKYYGZ RQDS B FLKNZ ZMZEPZPS PI KZX LZLBYSIOI NID | HJUWSWOJIU MTBUSGI RJX NZWZFDRT PRX UXVBNMEUBB BEUWKH ZJZPXPUKRR NY UWC LCAXSC RP DXNOAO DQERWHRHE APN PCURRBQE LXMO QPCR TIG LRIKE WO MZUAQXTVFVY OK BQSINCWI PKF TNXRFU UGEEKYYGZ RQDS B FLKNZ ZMZEPZPS PI KZX LZLBYSIOI NID | HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | trithemius | trithemius | null | {} | hard | en | 188 | 188 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
chaocipher-123 | OWJIJNUFLWAKLITTR | OWJIJNUFLWAKLITTR | THE EAGLE HAS LANDED | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 17 | 17 | cipher_museum | 0.2 | public | null | null |
vigenere-v2-1598 | PPWNOEEACLHQOBXLBPOZWSSMPMVVSCQMFFSEPWVHHQNUAQSFDMCHMXAVYWVABINLUQJMJHQULPWUYQU | PPWNOEEACLHQOBXLBPOZWSSMPMVVSCQMFFSEPWVHHQNUAQSFDMCHMXAVYWVABINLUQJMJHQULPWUYQU | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0365 | UALJCQGBRZUJIZILDQOHFGBUTLMZVTVOTQYTJVJCIIBNCZRGKPEJWEFNEDFFYCKQYAPCEDBGMKMATOHLJAKIQVUNKDHQTUXARRFHLBWLLMZBMOJKGNJPUHFMOYAICYKRYYICVJWNEIWKVXJRDWUIFMDHZDHMVJEJDKINVUMSM | UALJCQGBRZUJIZILDQOHFGBUTLMZVTVOTQYTJVJCIIBNCZRGKPEJWEFNEDFFYCKQYAPCEDBGMKMATOHLJAKIQVUNKDHQTUXARRFHLBWLLMZBMOJKGNJPUHFMOYAICYKRYYICVJWNEIWKVXJRDWUIFMDHZDHMVJEJDKINVUMSM | GENTLEMEN MAY CRY PEACE PEACE BUT THERE IS NO PEACE THE WAR IS ACTUALLY BEGUN THE NEXT GALE THAT SWEEPS FROM THE NORTH WILL BRING TO OUR EARS THE CLASH OF RESOUNDING ARMS OUR BRETHREN ARE ALREADY IN THE FIELD | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
hill-v2-0578 | RCMWANWQNGKZLIFVCQXTAOPHAINAWPRCZWKZLCACXWTCRCLOJVQLHDFCPHZOLGYZVBRCFEWVMWZBSX | RCMWANWQNGKZLIFVCQXTAOPHAINAWPRCZWKZLCACXWTCRCLOJVQLHDFCPHZOLGYZVBRCFEWVMWZBSX | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | hill | hill | polygraphic | {
"a": 11,
"b": 3,
"c": 2,
"d": 5
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0494 | UCEPSRQIIMYMFVZCDRPCUIBWCHTGVYNEFKZDWCMZEORZUCAOHMJHLDJRCBZNZFDMMUCEMTFWCDZFA+BYCVCFZBIRYQLTLEPAFFOYBFRAVA+RZYTIKOEDFTLUAFRBZKGQRZHPQAYFJRDGL+RPUUXQOVFICGLUFYOPSEGP | UCEPSRQIIMYMFVZCDRPCUIBWCHTGVYNEFKZDWCMZEORZUCAOHMJHLDJRCBZNZFDMMUCEMTFWCDZFA+BYCVCFZBIRYQLTLEPAFFOYBFRAVA+RZYTIKOEDFTLUAFRBZKGQRZHPQAYFJRDGL+RPUUXQOVFICGLUFYOPSEGP | 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 | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
jn25-140 | 22347 22352 22369 22350 22354 22359 22341 22352 22345 22350 22342 22369 22352 22365 22356 22349 22353 | 22347 22352 22369 22350 22354 22359 22341 22352 22345 22350 22342 22369 22352 22365 22356 22349 22353 | CRYPTOGRAPHY RULES | jn25 | jn25 | codebook | {
"type": "additive",
"value": "12345"
} | expert | en | 85 | 101 | cipher_museum | 0.2 | public | null | null |
copiale-v3-0232 | T4 R0 V3 V8 U1 K6 E1 D0 C7 V8 U1 K8 W4 J0 B8 | T4 R0 V3 V8 U1 K6 E1 D0 C7 V8 U1 K8 W4 J0 B8 | THE WIND IS WITH US | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 30 | 44 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0001 | THTESDAICESI | THTESDAICESI | THE DIE IS CAST | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 7
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-024 | DOOVSRMNBY | DOOVSRMNBY | TRUST NO ONE | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "3,1,5,2,4,6"
} | expert | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
caesar-v3-1075 | JXU QFFBU VQBBI | JXU QFFBU VQBBI | THE APPLE FALLS | caesar | caesar | substitution | {
"type": "shift",
"value": 16
} | beginner | en | 13 | 15 | cipher_museum | 2.0 | public | null | null |
cda-0021528 | 11 44 12 11 43 23 15 33 13 34 14 15 43 12 54 42 15 51 15 42 43 24 33 22 44 23 15 11 31 35 23 11 12 15 44 11 43 13 54 44 11 31 15 24 43 11 42 34 14 45 43 15 14 12 54 43 35 11 42 44 11 33 43 44 34 15 33 13 42 54 35 44 32 15 43 43 11 22 15 43 | 11 44 12 11 43 23 15 33 13 34 14 15 43 12 54 42 15 51 15 42 43 24 33 22 44 23 15 11 31 35 23 11 12 15 44 11 43 13 54 44 11 31 15 24 43 11 42 34 14 45 43 15 14 12 54 43 35 11 42 44 11 33 43 44 34 15 33 13 42 54 35 44 32 15 43 43 11 22 15 43 | ATBASH ENCODES BY REVERSING THE ALPHABET A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES | polybius | polybius | null | {} | hard | en | 80 | 80 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
argenti-v3-0238 | 75 63 89 87 42 39 29 44 16 71 75 20 69 13 42 77 11 58 27 28 33 11 38 75 63 42 39 29 44 | 75 63 89 87 42 39 29 44 16 71 75 20 69 13 42 77 11 58 27 28 33 11 38 75 63 42 39 29 44 | TAXATION WITHOUT REPRESENTATION | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 58 | 86 | cipher_museum | 2.0 | public | null | null |
slidex-v3-0239 | GKPAOWFRKQVZKTAOQXEZXT | GKPAOWFRKQVZKTAOQXEZXT | SONS OF LIBERTY ASSEMBLE | slidex | slidex | transposition | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0959 | ZVXRTFMQPMZIIXMIFMPKBUZCBPPVUNVSBJZLFLCGZPVNGHXIKBYFAWXWMGQZISMCSAIZQCNITKVLT | ZVXRTFMQPMZIIXMIFMPKBUZCBPPVUNVSBJZLFLCGZPVNGHXIKBYFAWXWMGQZISMCSAIZQCNITKVLT | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "71828"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0141 | 28 60 17 67 37 63 44 32 81 41 66 82 12 56 28 38 | 28 60 17 67 37 63 44 32 81 41 66 82 12 56 28 38 | ABORT AND WITHDRAW | argenti | argenti | nomenclator | {
"type": "seed",
"value": "PAPAL"
} | expert | en | 32 | 47 | cipher_museum | 2.0 | public | null | null |
null-cipher-v3-0010 | part each right after say place each right after any day at same think right and | part each right after say place each right after any day at same think right and | PER ASPERA AD ASTRA | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "first"
} | advanced | en | 65 | 80 | cipher_museum | 2.0 | public | null | null |
m94-v3-0204 | NNVUYJYJCXMELASWKJ | NNVUYJYJCXMELASWKJ | DEAD MEN TELL NO TALES | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
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