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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
geheimschreiber-v2-0048 | AFKABKWTLKNFNYLDQENJAUCHUUNMSMUFFPNBCNRPHURKGZZMJEBQADLEGGSKIMFVUXUV | AFKABKWTLKNFNYLDQENJAUCHUUNMSMUFFPNBCNRPHURKGZZMJEBQADLEGGSKIMFVUXUV | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
playfair-vf-0002 | XGTBNOHMCLPIMNORHAUF | XGTBNOHMCLPIMNORHAUF | WISDOM COMES FROM ABOVE | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "MONARCHY"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0564 | OPGBSJFNGTITBAWYJ | OPGBSJFNGTITBAWYJ | THE RAILWAY ARRIVES | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "VICKSBURG"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
lorenz-v2-0114 | AFTERANUNEQUIVOCALEXPERIANCEOFTHFINEFBICIENCYOFTHESUBWISTINGFEDERALGOVERNMEMTYOUARACALLEHUPONTODELIBERATEONANEWGONSTITVTIONFORTHEUNITEDSTATAWOFAMERICA | AFTERANUNEQUIVOCALEXPERIANCEOFTHFINEFBICIENCYOFTHESUBWISTINGFEDERALGOVERNMEMTYOUARACALLEHUPONTODELIBERATEONANEWGONSTITVTIONFORTHEUNITEDSTATAWOFAMERICA | AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA | lorenz | lorenz | machine | {
"type": "seed",
"value": "TUNNY"
} | expert | en | 150 | 150 | cipher_museum | 2.0 | public | null | null |
cda-0013320 | 63 2 91 91 22 34 15 86 76 34 62 11 88 48 39 63 67 58 33 2 80 4 76 81 72 82 39 63 17 82 67 48 60 93 35 11 32 67 43 60 49 91 14 25 66 45 81 57 45 72 64 22 52 32 87 2 91 59 76 70 1 39 91 45 72 30 11 22 53 63 39 82 66 70 25 17 33 66 58 39 66 40 66 68 43 | 63 2 91 91 22 34 15 86 76 34 62 11 88 48 39 63 67 58 33 2 80 4 76 81 72 82 39 63 17 82 67 48 60 93 35 11 32 67 43 60 49 91 14 25 66 45 81 57 45 72 64 22 52 32 87 2 91 59 76 70 1 39 91 45 72 30 11 22 53 63 39 82 66 70 25 17 33 66 58 39 66 40 66 68 43 | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | homophonic | homophonic | null | {} | hard | en | 85 | 85 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
fractionated-morse-v3-0113 | TUHDUTPMBWMTQUFQQC | TUHDUTPMBWMTQUFQQC | RENDER UNTO CAESAR | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
vigenere-v2-1714 | CZFLNOXUDLFCKIFHIUEYMIBUKEJVCZFPPUMPHMRNJEYOCKFAVVVYIOXHGFMWRUQJWAYCUQOOHUNUA | CZFLNOXUDLFCKIFHIUEYMIBUKEJVCZFPPUMPHMRNJEYOCKFAVVVYIOXHGFMWRUQJWAYCUQOOHUNUA | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0178 | DWLSHMKJXFAQARSFVKJPLKJPLDVAFQPSBPRBMRJPMBWMEWLSLFPPAARLFUIWLDVAVQASTAWLTQQRTAHADPWABKHF | DWLSHMKJXFAQARSFVKJPLKJPLDVAFQPSBPRBMRJPMBWMEWLSLFPPAARLFUIWLDVAVQASTAWLTQQRTAHADPWABKHF | DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v3-0068 | TFE SOEEC NB JGDFT GS TFE UJTGKPTE SOEEC JGKGT GM TFE UMGVERSE EGMSTEGM CEKNMSTRPTEC TFGS | TFE SOEEC NB JGDFT GS TFE UJTGKPTE SOEEC JGKGT GM TFE UMGVERSE EGMSTEGM CEKNMSTRPTEC TFGS | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "PALACE"
} | beginner | en | 75 | 89 | cipher_museum | 2.0 | public | null | null |
red-type-a-113 | POQPECTIRUGEJICORJUOTSDPUCEOXOLJVYPTYLJTJUDNAQTTINITGXUJEXUN | POQPECTIRUGEJICORJUOTSDPUCEOXOLJVYPTYLJTJUDNAQTTINITGXUJEXUN | LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 60 | 60 | cipher_museum | 0.2 | public | null | null |
copiale-v2-0340 | F1 M1 K2 N1 X4 E3 C7 Q1 K2 S9 S9 N2 I5 P5 V7 C1 U0 U2 G2 Y8 R0 D3 H9 O7 I4 B9 N4 J9 R7 O7 M7 U6 D8 P5 D6 G2 D3 F1 W4 M7 R7 U0 E0 V6 P5 R7 G3 N6 E0 J8 A6 B8 D8 M4 P3 U8 J8 R9 D4 U9 R7 J9 J0 B8 Q5 E1 F1 O2 P3 P3 R7 M4 V0 G1 O9 O2 I5 F1 U2 | F1 M1 K2 N1 X4 E3 C7 Q1 K2 S9 S9 N2 I5 P5 V7 C1 U0 U2 G2 Y8 R0 D3 H9 O7 I4 B9 N4 J9 R7 O7 M7 U6 D8 P5 D6 G2 D3 F1 W4 M7 R7 U0 E0 V6 P5 R7 G3 N6 E0 J8 A6 B8 D8 M4 P3 U8 J8 R9 D4 U9 R7 J9 J0 B8 Q5 E1 F1 O2 P3 P3 R7 M4 V0 G1 O9 O2 I5 F1 U2 | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | copiale | copiale | substitution | {
"type": "keyword",
"value": "MYSTERY"
} | advanced | en | 158 | 236 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0574 | WPJBBATEOMYLCPQPFFJVRMWFTZMTGYSWUYFZZJXEDIYGIXTTYGCTKSCSSIPVUIVYOCSS | WPJBBATEOMYLCPQPFFJVRMWFTZMTGYSWUYFZZJXEDIYGIXTTYGCTKSCSSIPVUIVYOCSS | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
jn25-v3-0083 | 26199 26187 26184 26197 26188 26186 26187 26199 26194 26185 26199 26187 26184 26195 26184 26194 26195 26191 26184 26199 26194 26190 26184 26184 26195 26180 26193 26183 26181 26184 26180 26197 26180 26197 26192 26198 26198 26187 26180 26191 26191 26193 26194 26199 26181 26184 26188 26193 26185 26197 26188 26193 26186 26... | 26199 26187 26184 26197 26188 26186 26187 26199 26194 26185 26199 26187 26184 26195 26184 26194 26195 26191 26184 26199 26194 26190 26184 26184 26195 26180 26193 26183 26181 26184 26180 26197 26180 26197 26192 26198 26198 26187 26180 26191 26191 26193 26194 26199 26181 26184 26188 26193 26185 26197 26188 26193 26186 26... | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | jn25 | jn25 | codebook | {
"type": "additive",
"value": "16180"
} | expert | en | 385 | 461 | cipher_museum | 2.0 | public | null | null |
cda-0019420 | TPPS IBEE GQLT ZFPV RXVP HBFJ BNVA AWZW JXAA QAPB CCBL UTLP DBTQ YMKA KIDT MHFA CTAY IRWB PZLV LLHX YKHT HJYP BAXY HJFP QIWO DDXP RENM LMLA VSHX EIWW JHAM KYGK FLRB HKMX JMPW WWKA SXPH TFEM BLCX FPGL NUPX LMAF | TPPS IBEE GQLT ZFPV RXVP HBFJ BNVA AWZW JXAA QAPB CCBL UTLP DBTQ YMKA KIDT MHFA CTAY IRWB PZLV LLHX YKHT HJYP BAXY HJFP QIWO DDXP RENM LMLA VSHX EIWW JHAM KYGK FLRB HKMX JMPW WWKA SXPH TFEM BLCX FPGL NUPX LMAF | ATBASH ENCODES BY REVERSING THE ALPHABET HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS THE ARCHITECTURE SHOULD MAKE MISUSE HARDER SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | running_key | running_key | null | {} | hard | en | 168 | 168 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
confederate-vigenere-v2-0040 | ZOEVOWLTVYALQUMMJFGFGRFG | ZOEVOWLTVYALQUMMJFGFGRFG | NORTH STAR HOLDS FIRM COURSE | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "MANCHESTER"
} | intermediate | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0159 | FVHRBBTUEPXFBKOXTUTABHRJVPPADQWUSHDQAQRRIPWMAKRLFWLSLRGAAVVHAARDADPVVARSRDQQRDAQBURHFXABC | FVHRBBTUEPXFBKOXTUTABHRJVPPADQWUSHDQAQRRIPWMAKRLFWLSLRGAAVVHAARDADPVVARSRDQQRDAQBURHFXABC | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 89 | 89 | cipher_museum | 2.0 | public | null | null |
cda-0017323 | THEF XURS QZAR ECIP HERZ SEST WOKE YWOR DPXL YBIU SSQU ZRES THET RITH EMIU SCIP HERA DZAN CEST HEAX PHAB ETBY OZEP OSIT IONE ACHL XTTE RCAE SAXS HIFT EDTH EALP HABE TBZT HREE POSI XION STWO SQUA RECZ PHER ENCR YXTS DIGR APHS WITH ZWOP OZYB IUXA LPHA BETS X | THEF XURS QZAR ECIP HERZ SEST WOKE YWOR DPXL YBIU SSQU ZRES THET RITH EMIU SCIP HERA DZAN CEST HEAX PHAB ETBY OZEP OSIT IONE ACHL XTTE RCAE SAXS HIFT EDTH EALP HABE TBZT HREE POSI XION STWO SQUA RECZ PHER ENCR YXTS DIGR APHS WITH ZWOP OZYB IUXA LPHA BETS X | THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS | commercial_code | commercial_code | null | {} | hard | en | 205 | 205 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
great-cipher-165 | 157 154 129 137 159 105 168 165 105 181 171 134 180 164 110 157 134 144 105 123 107 157 153 116 165 160 128 105 107 148 115 116 165 145 106 170 | 157 154 129 137 159 105 168 165 105 181 171 134 180 164 110 157 134 144 105 123 107 157 153 116 165 160 128 105 107 148 115 116 165 145 106 170 | I HAVE NOT YET BEGUN TO FIGHT SAID THE CAPTAIN TO THE CREW | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "SECRET"
} | expert | en | 108 | 143 | cipher_museum | 0.2 | public | null | null |
affine-v3-1057 | BDK WSPO VKACPVM ZKCLBY | BDK WSPO VKACPVM ZKCLBY | THE KING DEMANDS FEALTY | affine | affine | substitution | {
"a": 15,
"b": 2
} | beginner | en | 20 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0019600 | 2518 02922 3799 03825 1021 2876 5106 02563 1663 5747 06608 5998 1641 5971 3800 2875 4473 01585 00378 05692 00370 03830 2246 1660 0631 5699 0330 06360 04779 1637 4438 0943 5729 7936 05025 06312 0662 3817 4787 01021 03481 06051 4745 1888 3792 01599 06363 06282 1600 5686 5966 0362 06048 6301 5654 04778 4481 2207 00998 383... | 2518 02922 3799 03825 1021 2876 5106 02563 1663 5747 06608 5998 1641 5971 3800 2875 4473 01585 00378 05692 00370 03830 2246 1660 0631 5699 0330 06360 04779 1637 4438 0943 5729 7936 05025 06312 0662 3817 4787 01021 03481 06051 4745 1888 3792 01599 06363 06282 1600 5686 5966 0362 06048 6301 5654 04778 4481 2207 00998 383... | HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS A STRONG CLAIM NEEDS STRONG EVIDENCE DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE | zimmermann | zimmermann | null | {} | hard | en | 131 | 131 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
cda-0005041 | CSHORMCFESHFINCOXTNETYNUTGETEIFUTXEEXOIEFDEPNIDNMKTTWOSTLNDANONYOETXXUSNXENETAEICOICXIARICSOTETOBEDHSH | CSHORMCFESHFINCOXTNETYNUTGETEIFUTXEEXOIEFDEPNIDNMKTTWOSTLNDANONYOETXXUSNXENETAEICOICXIARICSOTETOBEDHSH | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | double_transposition | double_transposition | null | {
"key1": "JUSTICE",
"key2": "SIGNAL"
} | hard | en | 102 | 102 | synthetic_educational | null | null | [
"key_length_search",
"anagram_recovery"
] | Double columnar transposition: apply columnar twice for stronger security. |
playfair-vf-0056 | DWLYGCLYEIWZECDPAGKOSHYDPCMUFXLQLKDCDKVFDKMUECOYIZFZELKUGYBFUEQGVKPCFXFVGYSCDAKLLYMZQZ | DWLYGCLYEIWZECDPAGKOSHYDPCMUFXLQLKDCDKVFDKMUECOYIZFZELKUGYBFUEQGVKPCFXFVGYSCDAKLLYMZQZ | BEHOLD HOW GOOD AND HOW PLEASANT IT IS FOR BRETHREN TO DWELL TOGETHER IN UNITY SAITH THE LORD OF HOSTS | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | en | 86 | 86 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-vf-0064 | TO MVMRY TCDLB TCMRM DS E SMESOL ELG E TDKM TO MVMRY PURPOSM ULGMR TCM CMEVML ENOVM | TO MVMRY TCDLB TCMRM DS E SMESOL ELG E TDKM TO MVMRY PURPOSM ULGMR TCM CMEVML ENOVM | TO EVERY THING THERE IS A SEASON AND A TIME TO EVERY PURPOSE UNDER THE HEAVEN ABOVE | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "ENIGMA"
} | beginner | en | 67 | 83 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0139 | STAEYSTRHUEOC | STAEYSTRHUEOC | STAY THE COURSE | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0744 | TTIRAEEETNISFHDNLNDELHRNTRAATODAADIESAETYHRENLANBTTEOOEDIDLSAETEXNFYOGSPSNLHSXTJENHIELYLESXHAAETXRASIUHXENRTHTSVTONAXFUOHUYOEANILXIAFONTNSTATLXRROUDHSWEGEBXSYUSRRHIIADEX | TTIRAEEETNISFHDNLNDELHRNTRAATODAADIESAETYHRENLANBTTEOOEDIDLSAETEXNFYOGSPSNLHSXTJENHIELYLESXHAAETXRASIUHXENRTHTSVTONAXFUOHUYOEANILXIAFONTNSTATLXRROUDHSWEGEBXSYUSRRHIIADEX | 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 | scytale | scytale | transposition | {
"type": "integer",
"value": 13
} | intermediate | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0442 | BMZBRLERANSLBTYDNZVUUHWFROXSDWBIMPPISGMRFVFRYPQFQAHQNLBENVIRLMLGSJZWMKUJBOD | BMZBRLERANSLBTYDNZVUUHWFROXSDWBIMPPISGMRFVFRYPQFQAHQNLBENVIRLMLGSJZWMKUJBOD | TRUST IN THE LORD WITH ALL THINE HEART AND LEAN NOT UNTO THINE OWN UNDERSTANDING IN ALL WAYS | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
double-transposition-v2-0220 | YUNNRCASTEIYNHFNLAOSLERBTTSONITOIASIDGIEMYBIRELMIMEAREDHDVCSAETOHERGSWNESDEISCONARTL | YUNNRCASTEIYNHFNLAOSLERBTTSONITOIASIDGIEMYBIRELMIMEAREDHDVCSAETOHERGSWNESDEISCONARTL | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | double_transposition | double_transposition | transposition | {
"key1": "LIBERTY",
"key2": "FREEDOM"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
two-square-v2-0257 | LOOSELIPOCTPFCPUAI | LOOSELIPOCTPFCPUAI | LOOSE LIPS SINK SHIPS | two_square | two_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0499 | AOONTEAIOTSFCFCIRLBNHOTATYNNLESEFELHOGMERTUAREEFFEDAINMAXITENUTTIENPNHDTPEUTRUEEEEYOOTEINRFSRONNIDCEIFUAUTAOSAQEIBLAONNTXUNCSGRDEFAXICIIOEEWOTXVEESVCLCREX | AOONTEAIOTSFCFCIRLBNHOTATYNNLESEFELHOGMERTUAREEFFEDAINMAXITENUTTIENPNHDTPEUTRUEEEEYOOTEINRFSRONNIDCEIFUAUTAOSAQEIBLAONNTXUNCSGRDEFAXICIIOEEWOTXVEESVCLCREX | AFTER AN UNEQUIVOCAL EXPERIENCE OF THE INEFFICIENCY OF THE SUBSISTING FEDERAL GOVERNMENT YOU ARE CALLED UPON TO DELIBERATE ON A NEW CONSTITUTION FOR THE UNITED STATES OF AMERICA | scytale | scytale | transposition | {
"type": "integer",
"value": 11
} | intermediate | en | 154 | 154 | cipher_museum | 2.0 | public | null | null |
cda-0012018 | 8.2.15 20.2.9 19.4.13 14.40.14 6.26.2 3.12.15 15.27.7 3.8.2 10.47.10 13.8.4 19.6.15 16.48.15 17.23.15 10.34.2 1.14.9 2.11.3 19.50.1 19.24.6 10.34.2 5.10.7 2.26.2 9.6.15 12.23.9 6.32.15 10.7.3 10.16.12 4.11.14 7.10.3 16.28.10 3.5.10 18.1.6 19.20.3 13.49.8 19.48.12 5.35.3 3.43.2 5.10.7 8.43.9 15.30.7 9.14.8 11.1.6 13.3.1... | 8.2.15 20.2.9 19.4.13 14.40.14 6.26.2 3.12.15 15.27.7 3.8.2 10.47.10 13.8.4 19.6.15 16.48.15 17.23.15 10.34.2 1.14.9 2.11.3 19.50.1 19.24.6 10.34.2 5.10.7 2.26.2 9.6.15 12.23.9 6.32.15 10.7.3 10.16.12 4.11.14 7.10.3 16.28.10 3.5.10 18.1.6 19.20.3 13.49.8 19.48.12 5.35.3 3.43.2 5.10.7 8.43.9 15.30.7 9.14.8 11.1.6 13.3.1... | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE THE VIGENERE CIPHER USES A REPEATING KEYWORD | book_cipher | book_cipher | null | {} | medium | en | 77 | 77 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
vigenere-v2-0449 | ETNRAHYABVJBCWPIDVAWKSAJRVOXAOWNQGUKMRELOEWGVFNIKPEIWWCCESYEMGJ | ETNRAHYABVJBCWPIDVAWKSAJRVOXAOWNQGUKMRELOEWGVFNIKPEIWWCCESYEMGJ | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "WARRIOR"
} | intermediate | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0686 | IREHKESVMTNHMIEAOTAGLEWOYEIDNETMBEOSAREMTRKOREWUEFTVHOBSYIACUAOGTTR | IREHKESVMTNHMIEAOTAGLEWOYEIDNETMBEOSAREMTRKOREWUEFTVHOBSYIACUAOGTTR | I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 67 | 67 | cipher_museum | 2.0 | public | null | null |
cda-0017879 | often batch swift early route vital array brief light eight exact value input daily early north cover extra carry order march early shore brief enemy | often batch swift early route vital array brief light eight exact value input daily early north cover extra carry order march early shore brief enemy | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | 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. |
porta-v3-0106 | XCIFBKQRLGQQRIAJFA | XCIFBKQRLGQQRIAJFA | CROSS THE RUBICON NOW | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "RENAISSANCE"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
beaufort-vg-0095 | IQMKGYFWKHAAATSKLDAYWGTKFLRQHGKCXYWWKSPVZLDENLNNZSLYVDJLDAVVQKVSYHSOYWKRV | IQMKGYFWKHAAATSKLDAYWGTKFLRQHGKCXYWWKSPVZLDENLNNZSLYVDJLDAVVQKVSYHSOYWKRV | COMMIT YOUR WORKS UNTO THE LORD AND YOUR THOUGHTS SHALL BE ESTABLISHED BY HIS GREAT HAND | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
caesar-fr-054 | ET ITMKBX ET EHB EX KHB | ET ITMKBX ET EHB EX KHB | LA PATRIE LA LOI LE ROI | caesar | caesar | substitution | {
"type": "shift",
"value": 19
} | beginner | fr | 18 | 23 | cipher_museum | 0.2 | public | null | null |
cda-0012545 | 68 66 80 68 29 61 65 68 80 82 29 66 66 69 69 57 61 36 69 59 57 11 61 36 69 89 50 66 61 80 82 68 61 69 29 50 29 25 66 36 82 80 68 50 57 76 82 29 52 82 52 50 65 36 82 80 89 80 50 66 82 61 66 82 73 66 50 29 68 18 50 25 18 68 25 65 68 66 66 82 80 29 66 36 82 66 80 50 66 36 82 77 50 59 61 52 50 65 36 82 80 68 11 95 68 29 52... | 68 66 80 68 29 61 65 68 80 82 29 66 66 69 69 57 61 36 69 59 57 11 61 36 69 89 50 66 61 80 82 68 61 69 29 50 29 25 66 36 82 80 68 50 57 76 82 29 52 82 52 50 65 36 82 80 89 80 50 66 82 61 66 82 73 66 50 29 68 18 50 25 18 68 25 65 68 66 66 82 80 29 66 36 82 66 80 50 66 36 82 77 50 59 61 52 50 65 36 82 80 68 11 95 68 29 52... | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | wallis_cipher | wallis_cipher | null | {} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
m209-v3-0332 | WPSXWNQTSAEA | WPSXWNQTSAEA | GOLD FROM LEAD | m209 | m209 | machine | {
"type": "seed",
"value": "VICTORY"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
vigenere-v2-0874 | PSZKNCIXZRMIQATKWRGWQWYSICIOIZCRRWCLOWGUBETISPTIBXUVEOQQIOSEDCFIHBMNVLIOSVNVAIOSXUQOSAVSFMTWVWRGPBXYCAATXCNIETMXGLQEYTBSJSPGAFCVIVFOXJSG | PSZKNCIXZRMIQATKWRGWQWYSICIOIZCRRWCLOWGUBETISPTIBXUVEOQQIOSEDCFIHBMNVLIOSVNVAIOSXUQOSAVSFMTWVWRGPBXYCAATXCNIETMXGLQEYTBSJSPGAFCVIVFOXJSG | ALL GAUL IS DIVIDED INTO THREE PARTS ONE OF WHICH THE BELGAE INHABIT THE AQUITANI ANOTHER AND THE THIRD THOSE WHO IN THEIR OWN LANGUAGE ARE CALLED CELTS IN OURS GAULS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "PHOENIX"
} | intermediate | en | 136 | 136 | cipher_museum | 2.0 | public | null | null |
cda-0021390 | - .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / - --- / . ... - .. -- .- - . / -.- . -.-- / .-.. . -. --. - .... / .- / -- --- -.. . .-.. / -.-. .- -. / -.-. .-.. .- ... ... .. ..-. -.-- / .--. .- - - . .-. -. ... / -.... | - .... . / ..-. .-. .. . -.. -- .- -. / - . ... - / ..- ... . ... / - .... . / .. -. -.. . -..- / --- ..-. / -.-. --- .. -. -.-. .. -.. . -. -.-. . / - --- / . ... - .. -- .- - . / -.- . -.-- / .-.. . -. --. - .... / .- / -- --- -.. . .-.. / -.-. .- -. / -.-. .-.. .- ... ... .. ..-. -.-- / .--. .- - - . .-. -. ... / -.... | THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | morse_code | morse_code | null | {} | hard | en | 205 | 205 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
wallis-cipher-033 | 90 19 38 71 91 90 84 69 82 88 91 90 63 48 64 41 59 91 90 23 13 91 90 38 52 53 71 91 90 19 31 91 90 85 13 60 10 91 90 89 78 91 90 14 71 52 77 91 90 64 63 26 13 11 85 91 | 90 19 38 71 91 90 84 69 82 88 91 90 63 48 64 41 59 91 90 23 13 91 90 38 52 53 71 91 90 19 31 91 90 85 13 60 10 91 90 89 78 91 90 14 71 52 77 91 90 64 63 26 13 11 85 91 | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "WALLIS"
} | expert | en | 112 | 167 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0468 | SLXMFHPNJIYYFVPQJRFYAYOPQNFTYTRMYAMYGMYAKBPMYQQYYTYMYVOTYTJRFHJAQXBGYAKPPYKK | SLXMFHPNJIYYFVPQJRFYAYOPQNFTYTRMYAMYGMYAKBPMYQQYYTYMYVOTYTJRFHJAQXBGYAKPPYKK | MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES | bazeries | bazeries | transposition | {
"type": "integer",
"value": 41
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0004271 | DUAEN ASTPB ECOIM OSTNT MEOOE RAONI NEICH ADCLT GTLTT OOORE CRRYI OISHS TBNYE HOEAC OOEEX CFWPN ITALC DNXIX OUITI NOTPI EAPRX NSTIG EREHP DLLLX FCHOM USAAH UTAIX | DUAEN ASTPB ECOIM OSTNT MEOOE RAONI NEICH ADCLT GTLTT OOORE CRRYI OISHS TBNYE HOEAC OOEEX CFWPN ITALC DNXIX OUITI NOTPI EAPRX NSTIG EREHP DLLLX FCHOM USAAH UTAIX | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS | scytale | scytale | null | {
"cols": 9
} | hard | en | 135 | 135 | synthetic_educational | null | null | [
"column_count_search",
"anagram_recovery"
] | Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter. |
cda-0018851 | NSIH IASN WAFN JFOO AMYC SZSL JIQL LVOD AAEC VAGE LMES SACY ZAHP JWYK DDOX ESJC OYNB AQIF RSOT JJPI HJSH DZRT PAFD ZTDU DZFR EHBM IFGR OQPB EOWE YIDT LNQD APBJ HO | NSIH IASN WAFN JFOO AMYC SZSL JIQL LVOD AAEC VAGE LMES SACY ZAHP JWYK DDOX ESJC OYNB AQIF RSOT JJPI HJSH DZRT PAFD ZTDU DZFR EHBM IFGR OQPB EOWE YIDT LNQD APBJ HO | THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | vernam | vernam | null | {} | hard | en | 130 | 130 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
playfair-v2-0438 | TETWCRPMTPOPOQISXITYPHCUAFIQQLYLKRWHTCAKBRXINQRLKLDYQRDECKAVKBULQRTDSILRDYITPOKC | TETWCRPMTPOPOQISXITYPHCUAFIQQLYLKRWHTCAKBRXINQRLKLDYQRDECKAVKBULQRTDSILRDYITPOKC | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v3-0143 | LNKEGNBRITGXIUKZIDSHSDIMLXWDYDBPQKNUAFMRJCGKVTXTLOZCQZHTNEKUBLQKLYDRIHXNI | LNKEGNBRITGXIUKZIDSHSDIMLXWDYDBPQKNUAFMRJCGKVTXTLOZCQZHTNEKUBLQKLYDRIHXNI | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "6,1,4,2,5,3"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
caesar-v3-0262 | YMJ TSQD YMNSL SJHJXXFWD KTW YMJ YWNZRUM TK JANQ NX KTW LTTI RJS YT IT STYMNSL FY FQQ | YMJ TSQD YMNSL SJHJXXFWD KTW YMJ YWNZRUM TK JANQ NX KTW LTTI RJS YT IT STYMNSL FY FQQ | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | caesar | caesar | substitution | {
"type": "shift",
"value": 5
} | beginner | en | 68 | 85 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-017 | AOKEHOETDTEAMTL | AOKEHOETDTEAMTL | MEET AT THE OLD OAK | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "ZEBRA"
} | intermediate | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
cda-0015451 | K r· L L ─ Γ· ¬· ┌ ⌐ ┌ ⌐ r r· Γ· ─ L X· X L Γ ┌· ┘· K ┘· ┌· X K ┘· r ┌· L ⌐ K L ⌐ ┐· ┘· └ ⌒· ⌐ └ ┐· r· ⌐ ¬ L K Γ· r r Γ· ┐· r· L ┌· K r· L ⌐ ┌· r r· Γ· K L r K X· ┌· L X r· ┘· X· └ Γ ┌ ⌐ ┐ L ┌ Γ· X X· X L r· ⌐ ┌· Γ L ┌· ⌐ K ┌· ⌐ ─ X ┐· ⌐ ┌· L ─ K K ┘· ┘· └ X r· ┘· X· └ Γ X r· ┘· ⌒ Γ· K X ┌· L ⌐ X ┘· ─ Γ· ─ ¬· | K r· L L ─ Γ· ¬· ┌ ⌐ ┌ ⌐ r r· Γ· ─ L X· X L Γ ┌· ┘· K ┘· ┌· X K ┘· r ┌· L ⌐ K L ⌐ ┐· ┘· └ ⌒· ⌐ └ ┐· r· ⌐ ¬ L K Γ· r r Γ· ┐· r· L ┌· K r· L ⌐ ┌· r r· Γ· K L r K X· ┌· L X r· ┘· X· └ Γ ┌ ⌐ ┐ L ┌ Γ· X X· X L r· ⌐ ┌· Γ L ┌· ⌐ K ┌· ⌐ ─ X ┐· ⌐ ┌· L ─ K K ┘· ┘· └ X r· ┘· X· └ Γ X r· ┘· ⌒ Γ· K X ┌· L ⌐ X ┘· ─ Γ· ─ ¬· | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER THE ARCHITECTURE SHOULD MAKE MISUSE HARDER A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | pigpen | pigpen | null | {} | medium | en | 59 | 59 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
gronsfeld-v2-0222 | VJGBKOOGTOCPPVGNGITCOYCUFGEQFGFDATQQOHQTVAKPNQPFQPCPFDTQWIJVCOGTKECKPVQVJGITGCVYCT | VJGBKOOGTOCPPVGNGITCOYCUFGEQFGFDATQQOHQTVAKPNQPFQPCPFDTQWIJVCOGTKECKPVQVJGITGCVYCT | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "22222"
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0574 | CPLUSUGANNWOUKHNAZGWHNVXYQMAXNDUWNTOMCOQRAMUWPWVJRNVAUIXVVZMRVNGYJTS | CPLUSUGANNWOUKHNAZGWHNVXYQMAXNDUWNTOMCOQRAMUWPWVJRNVAUIXVVZMRVNGYJTS | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "98765"
} | intermediate | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0641 | TREAQIEXXXXXXAGTCURDXXXXXX | TREAQIEXXXXXXAGTCURDXXXXXX | TARGET ACQUIRED | scytale | scytale | transposition | {
"type": "integer",
"value": 13
} | intermediate | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
cda-0009472 | FEDTA EENTT NBNBN RSKHT NACYR OLCEF ITEFI TSEII BEEFI EIYRS RURNB SECOD DMLOT ORTAU EVORE MAEMI PEADT RIMEN ATNSC YSIII VDECC NEGTS MUNSO AESOE | FEDTA EENTT NBNBN RSKHT NACYR OLCEF ITEFI TSEII BEEFI EIYRS RURNB SECOD DMLOT ORTAU EVORE MAEMI PEADT RIMEN ATNSC YSIII VDECC NEGTS MUNSO AESOE | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | scytale | scytale | null | {
"cols": 8
} | hard | en | 120 | 120 | synthetic_educational | null | null | [] | |
purple-116 | CMMINUHCDRLUXPPJHGGNBBRZADYWABKSBOSEUVNIQTLZAMTXDEYOKPVMRELBVMQXYEJHVQBJCHQKUPIWBVIXPPTVNLPMEPWYKKYNTHBMBOWURPPJIFLTNHEXJHSQMUICKVZXVAUNCGXIDWLXLEXUM | CMMINUHCDRLUXPPJHGGNBBRZADYWABKSBOSEUVNIQTLZAMTXDEYOKPVMRELBVMQXYEJHVQBJCHQKUPIWBVIXPPTVNLPMEPWYKKYNTHBMBOWURPPJIFLTNHEXJHSQMUICKVZXVAUNCGXIDWLXLEXUM | WE THE PEOPLE OF THE UNITED STATES IN ORDER TO FORM A MORE PERFECT UNION ESTABLISH JUSTICE INSURE DOMESTIC TRANQUILITY PROVIDE FOR THE COMMON DEFENSE PROMOTE THE GENERAL WELFARE | purple | purple | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 149 | 149 | cipher_museum | 0.2 | public | null | null |
m94-v3-0273 | ENYWJXXRDWRBNJHYTEZXTESEUSNWTHGBJTOOVJVEXTKDYPWLEVICEPOZUACDMQHNCDKTFNVELURYYQZSQL | ENYWJXXRDWRBNJHYTEZXTESEUSNWTHGBJTOOVJVEXTKDYPWLEVICEPOZUACDMQHNCDKTFNVELURYYQZSQL | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
cda-0015345 | DOUBL ETRAN SPOSI TIONZ PPLIE SCOLU MNARE NCRYZ TIONT WICEA | DOUBL ETRAN SPOSI TIONZ PPLIE SCOLU MNARE NCRYZ TIONT WICEA | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE | commercial_code | commercial_code | null | {} | medium | en | 50 | 50 | 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-v2-0379 | MJN VYN YX PRXM | MJN VYN YX PRXM | THE DIE IS CAST | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 12 | 15 | cipher_museum | 2.0 | public | null | null |
hill-v2-0131 | KEBQSTQWGNNNMORJ | KEBQSTQWGNNNMORJ | CAVALRY ADVANCES | hill | hill | polygraphic | {
"a": 5,
"b": 7,
"c": 2,
"d": 9
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
affine-v3-0929 | DZY JKLP KML QKP IU KBY JKLP OBP DZKM UZOJD JKVY DZY JKLP DZW QKP EIDZ OJJ DZIBY ZYOLD OBP EIDZ OJJ DZW UKMJ OBP EIDZ OJJ DZW SIQZD OBP DZYUY EKLPU EZIGZ I GKSSOBP DZYY DZIU POW UZOJJ XY IB DZIBY ZYOLD | DZY JKLP KML QKP IU KBY JKLP OBP DZKM UZOJD JKVY DZY JKLP DZW QKP EIDZ OJJ DZIBY ZYOLD OBP EIDZ OJJ DZW UKMJ OBP EIDZ OJJ DZW SIQZD OBP DZYUY EKLPU EZIGZ I GKSSOBP DZYY DZIU POW UZOJJ XY IB DZIBY ZYOLD | THE LORD OUR GOD IS ONE LORD AND THOU SHALT LOVE THE LORD THY GOD WITH ALL THINE HEART AND WITH ALL THY SOUL AND WITH ALL THY MIGHT AND THESE WORDS WHICH I COMMAND THEE THIS DAY SHALL BE IN THINE HEART | affine | affine | substitution | {
"a": 9,
"b": 14
} | beginner | en | 159 | 201 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0521 | OKFBVDFEBDQEFSFESDFCFZKHCURZIAOCDSYDXKQOMGMWCIDWIMTBGURHFADOPLDRTNKTNALPKHBZ | OKFBVDFEBDQEFSFESDFCFZKHCURZIAOCDSYDXKQOMGMWCIDWIMTBGURHFADOPLDRTNKTNALPKHBZ | ENEMY FORCES REPORTED MOVING TOWARD GETTYSBURG CAVALRY HAS CONFIRMED THE FULL SIGHTING | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
m94-v3-0143 | PYLXQSJTWXRYUHPVBHKGRPCINYMZVQLDNJFPAAEAHUJGTUCWEKIBCGQJDCQDIXWZBYVXATTPN | PYLXQSJTWXRYUHPVBHKGRPCINYMZVQLDNJFPAAEAHUJGTUCWEKIBCGQJDCQDIXWZBYVXATTPN | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | m94 | m94 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
null-cipher-v2-0035 | in now good out day write each time right ueio sentence than | in now good out day write each time right ueio sentence than | IN GOD WE TRUST | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "first"
} | advanced | en | 49 | 60 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0559 | JLERWHROIFFSWAJZKNMEVVALXZRVDWLJRXNSTFEAMTDMQAUKMVLWGYKALKUJMGALAERAGBZSZEJ | JLERWHROIFFSWAJZKNMEVVALXZRVDWLJRXNSTFEAMTDMQAUKMVLWGYKALKUJMGALAERAGBZSZEJ | ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0245 | HVSVWGHCFMCTQFMDHCZCUMWGOPOHHZSCTKWHGPSHKSSBHVCGSKVCAOYSQCRSGOBRHVCGSKVCPFSOYHVSATCFSJSFMGMGHSARSJWGSRPMOQIBBWBUSBQWDVSFSFODOHWSBHQFMDHOBOZMGHVOGTCIBROASHVCRHCFSJSOZWHGGSQFSHG | HVSVWGHCFMCTQFMDHCZCUMWGOPOHHZSCTKWHGPSHKSSBHVCGSKVCAOYSQCRSGOBRHVCGSKVCPFSOYHVSATCFSJSFMGMGHSARSJWGSRPMOQIBBWBUSBQWDVSFSFODOHWSBHQFMDHOBOZMGHVOGTCIBROASHVCRHCFSJSOZWHGGSQFSHG | THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 175 | 175 | cipher_museum | 2.0 | public | null | null |
cda-0010515 | N FGEBAT PYNVZ ARRQF FGEBAT RIVQRAPR RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY CNGGREA JBEQF URYC OERNX ZBABNYCUNORGVP FHOFGVGHGVBA | N FGEBAT PYNVZ ARRQF FGEBAT RIVQRAPR RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY CNGGREA JBEQF URYC OERNX ZBABNYCUNORGVP FHOFGVGHGVBA | A STRONG CLAIM NEEDS STRONG EVIDENCE EVERY SYSTEM NEEDS AN HONEST THREAT MODEL PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 113 | 113 | synthetic_educational | null | null | [] | |
red-type-a-v2-0503 | GPUZBEANGEMVUGEVNIOIJBEHAGKOLVUSLAAWXOANOALBTUKATYJHOQONIFGYDWEDICUSIJIXERRRANOZEVETUGVYSORIVLQUPLYMJUZDGEQBOXYLDAFWGUNMACTEJZENTBUJTROFRXILGNUPIIQYPOWCZEMUWCUNHVELYRSOBAUX | GPUZBEANGEMVUGEVNIOIJBEHAGKOLVUSLAAWXOANOALBTUKATYJHOQONIFGYDWEDICUSIJIXERRRANOZEVETUGVYSORIVLQUPLYMJUZDGEQBOXYLDAFWGUNMACTEJZENTBUJTROFRXILGNUPIIQYPOWCZEMUWCUNHVELYRSOBAUX | THE GREAT CIPHER OF LOUIS XIV INVENTED BY ANTOINE AND BONAVENTURE ROSSIGNOL USED A NOMENCLATOR OF OVER FIVE HUNDRED NUMBERS REPRESENTING SYLLABLES WORDS AND NULLS AND REMAINED UNBROKEN FOR TWO CENTURIES | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MIKADO"
} | advanced | en | 172 | 172 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0059 | FALXAPVEVHOTVRWLHCRINZDMTUBLLCNLVVASLALVLMKAINPCVVLCPAJHRXKHDCTFGKLALTALIV | FALXAPVEVHOTVRWLHCRINZDMTUBLLCNLVVASLALVLMKAINPCVVLCPAJHRXKHDCTFGKLALTALIV | THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0319 | 4680 4998 5563 4614 4427 4216 4427 4550 4680 4998 4998 4680 4998 4550 4550 5060 4361 4298 5397 4427 4154 5563 4427 4361 5563 4614 4427 4614 4427 4154 5741 4427 4998 4154 4998 4361 5563 4614 4427 4427 4154 5397 5563 4614 4154 4998 4361 4361 4154 5397 4809 4998 4427 5488 5488 5814 4154 5488 5645 5166 5060 4998 5563 4614 ... | 4680 4998 5563 4614 4427 4216 4427 4550 4680 4998 4998 4680 4998 4550 4550 5060 4361 4298 5397 4427 4154 5563 4427 4361 5563 4614 4427 4614 4427 4154 5741 4427 4998 4154 4998 4361 5563 4614 4427 4427 4154 5397 5563 4614 4154 4998 4361 4361 4154 5397 4809 4998 4427 5488 5488 5814 4154 5488 5645 5166 5060 4998 5563 4614 ... | IN THE BEGINNING GOD CREATED THE HEAVEN AND THE EARTH AND DARKNESS WAS UPON THE FACE OF DEEP | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "14142"
} | expert | en | 300 | 374 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0242 | VFVGFAXDADADAGGFGXFFDAFDVGFDVAAFGV | VFVGFAXDADADAGGFGXFFDAFDVGFDVAAFGV | OLD IRONSIDES HOLDS | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 34 | 34 | cipher_museum | 2.0 | public | null | null |
kryha-v3-0002 | GCVEJPJQUGKAARCYAT | GCVEJPJQUGKAARCYAT | CROSS THE RUBICON NOW | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
typex-v3-0223 | AAHNAFMCEARCIA | AAHNAFMCEARCIA | THE SIEGE BEGINS | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0451 | NFUFUHAIBWNDWAXNBBIMFATVAAEJUPSVWAENNINVBLIAENTIMNPSWUJUNEHPLRSMAIHNDTTABBEAVC | NFUFUHAIBWNDWAXNBBIMFATVAAEJUPSVWAENNINVBLIAENTIMNPSWUJUNEHPLRSMAIHNDTTABBEAVC | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0675 | UXQUTBEUGNWFTJJEJPDDFMNRBXPQGFOEURWSZKFTVMFQTUUTDAFMDRYIBPGGFPPHYSBXHQFS | UXQUTBEUGNWFTJJEJPDDFMNRBXPQGFOEURWSZKFTVMFQTUUTDAFMDRYIBPGGFPPHYSBXHQFS | TWO ROADS DIVERGED IN A YELLOW WOOD AND SORRY I COULD NOT TRAVEL BOTH AND BE ONE TRAVELER | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11235"
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0065 | VFDDFDGGXDVAVDFGVGAVDDXDGDFAGFGFDFGDGAGFDDGVDAGAAFDGFVAXFGAGGXFVDVVXXFAVFVAFADGFDDGDDFDAGAAFFADDADADADDDGADGAGFDAFFAGAFFGGFGAFGFGFGVVGDFGVDFVDDFXFDF | VFDDFDGGXDVAVDFGVGAVDDXDGDFAGFGFDFGDGAGFDDGVDAGAAFDGFVAXFGAGGXFVDVVXXFAVFVAFADGFDDGDDFDAGAAFFADDADADADDDGADGAGFDAFFAGAFFGGFGAFGFGFGVVGDFGVDFVDDFXFDF | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0350 | ATAEEVERSPUOILRDPVAMUUEOHLEIEENRELTTSSSBULLUILPSREEELENUREIEJOSMBIGTPSNLTUULMR | ATAEEVERSPUOILRDPVAMUUEOHLEIEENRELTTSSSBULLUILPSREEELENUREIEJOSMBIGTPSNLTUULMR | LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v3-0197 | YGJQNFVJGUGVTWVJUVQDGUGNHGXKFGPVVJCVCNNOGPCTGETGCVGFGSWCNVJCVVJGACTGGPFQYGFDAVJGKTETGCVQTYKVJEGTVCKPWPCNKGPCDNGTKIJVUVJCVCOQPIVJGUGCTGNKHGNKDGTVACPFVJGRWTUWKVQHJCRRKPGUU | YGJQNFVJGUGVTWVJUVQDGUGNHGXKFGPVVJCVCNNOGPCTGETGCVGFGSWCNVJCVVJGACTGGPFQYGFDAVJGKTETGCVQTYKVJEGTVCKPWPCNKGPCDNGTKIJVUVJCVCOQPIVJGUGCTGNKHGNKDGTVACPFVJGRWTUWKVQHJCRRKPGUU | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL THAT THEY ARE ENDOWED BY THEIR CREATOR WITH CERTAIN UNALIENABLE RIGHTS THAT AMONG THESE ARE LIFE LIBERTY AND THE PURSUIT OF HAPPINESS | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "22222"
} | intermediate | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
kryptos-v3-0128 | UUTDSTFSGJYUZWW | UUTDSTFSGJYUZWW | THE WIND IS WITH US | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
great-cipher-v3-0020 | 171 100 141 174 131 182 165 103 154 166 174 | 171 100 141 174 131 182 165 103 154 166 174 | GOLD FROM LEAD | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "VERSAILLES"
} | expert | en | 33 | 43 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-104 | FFRJREFONMWSJFDTWEDPCPIXGOPGAINJWTIZLVFBEEJMEUBPQHLTHKOMX | FFRJREFONMWSJFDTWEDPCPIXGOPGAINJWTIZLVFBEEJMEUBPQHLTHKOMX | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
wallis-cipher-v3-0100 | 90 33 76 40 81 34 49 56 60 91 90 38 87 85 55 91 90 14 63 42 50 89 24 54 82 91 90 10 61 81 55 91 90 45 56 91 90 43 23 42 25 52 21 91 90 87 37 10 91 90 89 34 60 86 91 90 81 48 37 42 53 82 28 85 22 91 90 55 89 91 90 10 61 87 55 91 90 76 81 68 33 40 91 90 59 46 91 90 13 23 28 48 61 91 90 45 54 91 90 37 87 34 91 90 81 10 91... | 90 33 76 40 81 34 49 56 60 91 90 38 87 85 55 91 90 14 63 42 50 89 24 54 82 91 90 10 61 81 55 91 90 45 56 91 90 43 23 42 25 52 21 91 90 87 37 10 91 90 89 34 60 86 91 90 81 48 37 42 53 82 28 85 22 91 90 55 89 91 90 10 61 87 55 91 90 76 81 68 33 40 91 90 59 46 91 90 13 23 28 48 61 91 90 45 54 91 90 37 87 34 91 90 81 10 91... | IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY | wallis_cipher | wallis_cipher | nomenclator | {
"type": "seed",
"value": "OXFORD"
} | expert | en | 456 | 683 | cipher_museum | 2.0 | public | null | null |
autokey-v3-0131 | YVVVFQHSLZTQWZISLJJS | YVVVFQHSLZTQWZISLJJS | THE COMPASS POINTS TRUE | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
scytale-066 | PDNRANOSECPDELXEAX | PDNRANOSECPDELXEAX | PROCEED AS PLANNED | scytale | scytale | transposition | {
"type": "integer",
"value": 3
} | intermediate | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
typex-v3-0275 | SHMNVDECWEQWUXWPCLUWMDIJULFSBFSHAQRBGCOOANPUFJRZLMEUZWWGYXJDMCCPPLNGHYCLI | SHMNVDECWEQWUXWPCLUWMDIJULFSBFSHAQRBGCOOANPUFJRZLMEUZWWGYXJDMCCPPLNGHYCLI | WATSON WE HAVE FOUND THE STRUCTURE OF DNA AND IT IS A DOUBLE HELIX OF BREATHTAKING BEAUTY | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
scytale-vg-0033 | FIORTROSDMSITESHTTETORIBINESGPITRNHAGEIONSFAETMDHEAEOLSFWUTANHYTESOLX | FIORTROSDMSITESHTTETORIBINESGPITRNHAGEIONSFAETMDHEAEOLSFWUTANHYTESOLX | FROM THE RISING OF THE SUN TO ITS SETTING THE NAME OF THE LORD IS TO BE PRAISED ALWAYS | scytale | scytale | transposition | {
"type": "integer",
"value": 3
} | intermediate | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
porta-v2-0133 | KXZARUOVLSDTXA | KXZARUOVLSDTXA | SIGNAL FIRES LIT | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "RENAISSANCE"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v3-0253 | TWNSSOAMPRRMTOEESARF | TWNSSOAMPRRMTOEESARF | STEAM POWER TRANSFORMS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
cda-0016985 | AABAB BAAAA AABAA ABBBB BAABB AABAA ABBAA AAABA BABBA AAAAA ABBAA AAAAA ABABA BABBA BAAAB ABAAA BAAAB AAABA AAAAA ABBAA BAAAA AABAA BAABB AABAA AAAAA ABABA BABAA AABAA AAAAA ABAAB AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB ABBBA ABBAB ABABA BABBA AAAAB ABAAA BAABB BAAAB AABAA ABBAA AAABA ABBAB AAABB AABAA AAABB ABABA AA... | AABAB BAAAA AABAA ABBBB BAABB AABAA ABBAA AAABA BABBA AAAAA ABBAA AAAAA ABABA BABBA BAAAB ABAAA BAAAB AAABA AAAAA ABBAA BAAAA AABAA BAABB AABAA AAAAA ABABA BABAA AABAA AAAAA ABAAB AAABA ABAAA ABBBA AABBB AABAA BAAAA BAAAB ABBBA ABBAB ABABA BABBA AAAAB ABAAA BAABB BAAAB AABAA ABBAA AAABA ABBAB AAABB AABAA AAABB ABABA AA... | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | bacon_cipher | bacon_cipher | null | {} | hard | en | 640 | 640 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
hill-v3-0499 | WVRPCUEFNBWVLFIAQHXZCAECJEWPXWZHZHEKLTHDEJDTXWXDCRXDAGKLJNLIPETAFIJAJDRPXIFVSX | WVRPCUEFNBWVLFIAQHXZCAECJEWPXWZHZHEKLTHDEJDTXWXDCRXDAGKLJNLIPETAFIJAJDRPXIFVSX | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | hill | hill | polygraphic | {
"a": 11,
"b": 3,
"c": 2,
"d": 5
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0233 | FPXZXWPBCRNVLER | FPXZXWPBCRNVLER | CHART THE UNKNOWN | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "DIXIE"
} | intermediate | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-138 | TYTEEYLITIITVMPX | TYTEEYLITIITVMPX | BURN AFTER READING | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
cda-0015867 | ABAA BAAB AABA AAAA AABA ABAA BAAB BBAB BABA ABAB AABA BBAA ABAB BBAB AAAA ABAA AABB AAAA ABAA BAAA ABBB AABA BAAA BAAB AAAB AAAA ABAB BABA AABB AABA AABB BAAB AABA AABB ABBA BAAA BBAA BAAA BAAA BABB ABAB BBAA BBBA AABB AABA AAAA BAAB AABA AABA ABAA AAAB ABAA BBBA AAAA ABAA AABA ABAA BBAA BAAA BBAA ABAA AAAB ABAA BAAA ... | ABAA BAAB AABA AAAA AABA ABAA BAAB BBAB BABA ABAB AABA BBAA ABAB BBAB AAAA ABAA AABB AAAA ABAA BAAA ABBB AABA BAAA BAAB AAAB AAAA ABAB BABA AABB AABA AABB BAAB AABA AABB ABBA BAAA BBAA BAAA BAAA BABB ABAB BBAA BBBA AABB AABA AAAA BAAB AABA AABA ABAA AAAB ABAA BBBA AAAA ABAA AABA ABAA BBAA BAAA BBAA ABAA AAAB ABAA BAAA ... | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | bacon_cipher | bacon_cipher | null | {} | hard | en | 950 | 950 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
m209-v3-0047 | WLTJBNKKIVKRWIZNMDRSGCBQPNJSYZYZALVEJBMXQVRBQEQUOOPNMZLJTPQNXDXQMKKRCQKKKDXUQHCOKOVDHWZZ | WLTJBNKKIVKRWIZNMDRSGCBQPNJSYZYZALVEJBMXQVRBQEQUOOPNMZLJTPQNXDXQMKKRCQKKKDXUQHCOKOVDHWZZ | IT IS A TRUTH UNIVERSALLY ACKNOWLEDGED THAT A SINGLE MAN IN POSSESSION OF A FORTUNE MUST BE IN WANT OF A WIFE | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
enigma-v3-1015 | RGOTQGGNIIPXXXQJLAVEQVFEYWQDQPUGCLIMFODVELXWOSHTTNDYMEWEWWIUTHMNWVPZADASSXGPMQIYZNAW | RGOTQGGNIIPXXXQJLAVEQVFEYWQDQPUGCLIMFODVELXWOSHTTNDYMEWEWWIUTHMNWVPZADASSXGPMQIYZNAW | SIGNALS INTELLIGENCE OR SIGINT INVOLVES INTERCEPTION AND ANALYSIS OF ELECTRONIC COMMUNICATIONS | enigma | enigma | machine | {
"type": "rotor_start",
"value": "ZZA"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
null-cipher-v3-0054 | that each have its these down nsra part more and come iouc your little place its | that each have its these down nsra part more and come iouc your little place its | THE SENATE DECREES | null_cipher | null_cipher | steganography | {
"type": "position",
"value": "last"
} | advanced | en | 65 | 80 | cipher_museum | 2.0 | public | null | null |
vic-v2-0311 | 87793709287159118789889115188878882825843808879157947151878391183877058880888686387803918488432888627481863875758179487 | 87793709287159118789889115188878882825843808879157947151878391183877058880888686387803918488432888627481863875758179487 | NAVAL UNITS IN POSITION OFF THE COAST AWAITING SIGNAL TO COMMENCE SHORE BOMBARDMENT AT DAWN | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 119 | 119 | cipher_museum | 2.0 | public | null | null |
four-square-021 | RBXOSDXBMCRPAOQSMO | RBXOSDXBMCRPAOQSMO | THE BRIDGE IS SECURED | four_square | four_square | polygraphic | {
"key1": "EXAMPLE",
"key2": "KEYWORD"
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
fialka-v2-0062 | EPCUYGBUNKFPMGKJTJJPWVCVAGGHOCQLUDTYERZDUWDLJOWKTYOZOYLDVCAGBBVJFMQJLNSFLWRXV | EPCUYGBUNKFPMGKJTJJPWVCVAGGHOCQLUDTYERZDUWDLJOWKTYOZOYLDVCAGBBVJFMQJLNSFLWRXV | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME LIE DOWN IN GREEN PASTURES BY STILL WATERS | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0138 | AWGGWCBOQQCADZWGVSR | AWGGWCBOQQCADZWGVSR | MISSION ACCOMPLISHED | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v2-0028 | CPWUELKPVMKCWASHI | CPWUELKPVMKCWASHI | COURAGE IN DARKNESS | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0129 | THEREDCOATSARECOMING | THEREDCOATSARECOMING | THE REDCOATS ARE COMING | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
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