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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
trithemius-v2-0088 | CMCXHJ YOIWXZZ CFDLVV MBVP QFD OOG WMRK WIM KNTVSKUJ HXLAAZR REDTHGD COMW EDQQ QDHIWVNGU LLBE | CMCXHJ YOIWXZZ CFDLVV MBVP QFD OOG WMRK WIM KNTVSKUJ HXLAAZR REDTHGD COMW EDQQ QDHIWVNGU LLBE | CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 79 | 93 | cipher_museum | 2.0 | public | null | null |
cda-0021615 | FREQ UENC YZNA LYSI SCAZ REVE ALWE AZCI PHZR STHZ ARCH ITEC TURE SHZU LDMA KEMI SUSE HARD ERAL ANTU RING BROK EENI GMZW ITHC RIBS XNDT HEBO MBEM ACHX NEDX E | FREQ UENC YZNA LYSI SCAZ REVE ALWE AZCI PHZR STHZ ARCH ITEC TURE SHZU LDMA KEMI SUSE HARD ERAL ANTU RING BROK EENI GMZW ITHC RIBS XNDT HEBO MBEM ACHX NEDX E | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS THE ARCHITECTURE SHOULD MAKE MISUSE HARDER ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | commercial_code | commercial_code | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
four-square-v3-0345 | SBRDGMPKGLBTTRPNCKPHFHGBLPFUUAFNPUGGZTALNGAFDBIQEFQSLGLPCPCKLAMUUNALEFTOXY | SBRDGMPKGLBTTRPNCKPHFHGBLPFUUAFNPUGGZTALNGAFDBIQEFQSLGLPCPCKLAMUUNALEFTOXY | THE BATTLE OF BRITAIN RAGED IN THE SKIES ABOVE ENGLAND FOR FOUR MONTHS IN NINETEEN FORTY | four_square | four_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0184 | JXQESIOFJXQZSESITHHEVTSPTVZIJTFESVFTHETAOSCTFAOSZHPOSIZPIZSBJXQZSAOXFPTAESIJTYETHB | JXQESIOFJXQZSESITHHEVTSPTVZIJTFESVFTHETAOSCTFAOSZHPOSIZPIZSBJXQZSAOXFPTAESIJTYETHB | HUMINT OR HUMAN INTELLIGENCE GATHERING RELIES ON PERSONAL CONTACT AND HUMAN SOURCES IN THE FIELD | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "AXUM"
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0106 | WLQOMNTFMZESFLPPOX | WLQOMNTFMZESFLPPOX | CROSS THE RUBICON NOW | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 5
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0014410 | 25 15 42 13 25 23 34 21 21 43 35 42 24 33 13 24 35 31 15 43 11 54 43 44 23 15 43 54 43 44 15 32 32 45 43 44 12 15 43 15 13 45 42 15 15 51 15 33 24 21 15 33 15 32 54 25 33 34 52 43 11 31 22 34 42 24 44 23 32 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... | 25 15 42 13 25 23 34 21 21 43 35 42 24 33 13 24 35 31 15 43 11 54 43 44 23 15 43 54 43 44 15 32 32 45 43 44 12 15 43 15 13 45 42 15 15 51 15 33 24 21 15 33 15 32 54 25 33 34 52 43 11 31 22 34 42 24 44 23 32 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... | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | polybius | polybius | null | {} | hard | en | 181 | 181 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
double-transposition-130 | TAREDGVIPSCDHLIEKEEEA | TAREDGVIPSCDHLIEKEEEA | THE PACKAGE IS DELIVERED | double_transposition | double_transposition | transposition | {
"key1": "ENEMY",
"key2": "CIPHER"
} | advanced | en | 21 | 21 | cipher_museum | 0.2 | public | null | null |
trifid-v2-0446 | DZQ+VFFL+KULEPXRIMMMFQQALEGFOZYMEVULMFRYFGPIIDZQ+VFFL+KUCEBZDERUYCSFZJRNLNIS | DZQ+VFFL+KULEPXRIMMMFQQALEGFOZYMEVULMFRYFGPIIDZQ+VFFL+KUCEBZDERUYCSFZJRNLNIS | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
slidex-v2-0086 | VHFYYRVUPCBIPUQOZUETBAASBIMHUEAZQJWRMVJQBIRJAMRPJKSQEHCYUPTSWUPQAKQAOVJHAUEDSQZR | VHFYYRVUPCBIPUQOZUETBAASBIMHUEAZQJWRMVJQBIRJAMRPJKSQEHCYUPTSWUPQAKQAOVJHAUEDSQZR | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | slidex | slidex | transposition | {
"type": "keyword",
"value": "BLETCHLEY"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0191 | MHJNFUIYCIHVODEDAPWNXWYGVXNLJPRSQBMKQPWKRBZBFUTGBNPCWHZAMBJNMXNRSOFKAVXYRJ | MHJNFUIYCIHVODEDAPWNXWYGVXNLJPRSQBMKQPWKRBZBFUTGBNPCWHZAMBJNMXNRSOFKAVXYRJ | I CAN DO ALL THINGS THROUGH CHRIST WHICH STRENGTHENETH ME IN EVERY TRIAL AND TRIBULATION | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0015835 | ZVSR RHNK MXXO QIDM VSZJ IQXN ATYR BRJI PIWI UDKW TXWH XEOK ZSPT WRHV PTMC XOCQ CALV KFXJ UVXK GDCO CECW SLYI NRPP WHSL VXCD PWFB AMWE EPQT BTXO FBTU YUEK DSFK YHKZ PVKB UZRB UXJS UDFV UBR | ZVSR RHNK MXXO QIDM VSZJ IQXN ATYR BRJI PIWI UDKW TXWH XEOK ZSPT WRHV PTMC XOCQ CALV KFXJ UVXK GDCO CECW SLYI NRPP WHSL VXCD PWFB AMWE EPQT BTXO FBTU YUEK DSFK YHKZ PVKB UZRB UXJS UDFV UBR | THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY | running_key | running_key | null | {} | hard | en | 151 | 151 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
argenti-086 | 28 69 87 78 11 53 88 55 27 87 47 70 46 32 17 | 28 69 87 78 11 53 88 55 27 87 47 70 46 32 17 | FORWARD MARCH NOW | argenti | argenti | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 30 | 44 | cipher_museum | 0.2 | public | null | null |
geheimschreiber-v2-0095 | VAJBQZXMLLQFAODNRAXQQVDUJPRVIMJOHPNJNEFIYCYJZDXYVIMFMUULGYDHAAFKKTJMMAOBRTOKORFKZT | VAJBQZXMLLQFAODNRAXQQVDUJPRVIMJOHPNJNEFIYCYJZDXYVIMFMUULGYDHAAFKKTJMMAOBRTOKORFKZT | THE CIPHER DISK WAS INVENTED BY LEON BATTISTA ALBERTI A RENAISSANCE ARCHITECT AND GREAT HUMANIST | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "BERLIN"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
playfair-de-012 | LYULLMNPFNULBILMNPFOSCFYNKBILSNP | LYULLMNPFNULBILMNPFOSCFYNKBILSNP | FREIHEIT GLEICHHEIT BRUDERLICHKEIT | playfair | playfair | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | de | 32 | 32 | cipher_museum | 0.2 | public | null | null |
chaocipher-v2-0149 | JEBOXCCXZGBDOBGWEK | JEBOXCCXZGBDOBGWEK | LOOSE LIPS SINK SHIPS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
purple-v3-0224 | PHACIGCNMUEEHCSZP | PHACIGCNMUEEHCSZP | ARCHERS TO THE WALLS | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
typex-v3-0001 | KTQMVIJQJPQRJZCWVQ | KTQMVIJQJPQRJZCWVQ | THE ORACLE HAS SPOKEN | typex | typex | machine | {
"type": "keyword",
"value": "LONDON"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
geheimschreiber-137 | XHSZBDSMMSQSOMT | XHSZBDSMMSQSOMT | MEET AT THE OLD OAK | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
argenti-v3-0104 | 14 41 22 18 88 51 32 30 57 36 82 65 12 22 71 73 35 43 66 13 41 21 16 51 87 82 32 45 30 72 51 88 14 22 88 30 15 65 21 73 59 14 43 82 22 88 73 32 51 66 30 22 14 88 22 51 88 72 52 41 73 55 69 22 71 21 59 56 14 88 34 73 43 65 24 44 57 30 69 75 32 87 44 65 19 66 22 14 72 51 73 88 25 53 66 79 22 30 13 88 23 22 75 44 16 52 88... | 14 41 22 18 88 51 32 30 57 36 82 65 12 22 71 73 35 43 66 13 41 21 16 51 87 82 32 45 30 72 51 88 14 22 88 30 15 65 21 73 59 14 43 82 22 88 73 32 51 66 30 22 14 88 22 51 88 72 52 41 73 55 69 22 71 21 59 56 14 88 34 73 43 65 24 44 57 30 69 75 32 87 44 65 19 66 22 14 72 51 73 88 25 53 66 79 22 30 13 88 23 22 75 44 16 52 88... | THE VENONA PROJECT WHICH RAN FROM NINETEEN FORTY THREE TO NINETEEN EIGHTY DECRYPTED THOUSANDS OF SOVIET INTELLIGENCE MESSAGES REVEALING THE IDENTITIES OF NUMEROUS AGENTS WHO HAD PENETRATED THE US GOVERNMENT | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 354 | 530 | cipher_museum | 2.0 | public | null | null |
adfgx-v2-0019 | GGGFXDAGGGAAGGDXFXFAAAFAFADDFDXDXAGD | GGGFXDAGGGAAGGDXFXFAAAFAFADDFDXDXAGD | CONTACT HAS BEEN MADE | adfgx | adfgx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 36 | 36 | cipher_museum | 2.0 | public | null | null |
great-cipher-v2-0361 | 170 140 101 130 140 131 132 140 101 130 140 149 121 103 121 179 136 100 125 168 142 119 171 101 140 164 154 147 163 135 100 174 171 158 146 173 177 160 178 143 130 137 117 155 103 142 142 139 179 138 114 169 167 118 158 149 119 149 134 109 155 162 108 101 174 112 164 149 103 146 161 164 118 178 119 140 171 101 140 170 ... | 170 140 101 130 140 131 132 140 101 130 140 149 121 103 121 179 136 100 125 168 142 119 171 101 140 164 154 147 163 135 100 174 171 158 146 173 177 160 178 143 130 137 117 155 103 142 142 139 179 138 114 169 167 118 158 149 119 149 134 109 155 162 108 101 174 112 164 149 103 146 161 164 118 178 119 140 171 101 140 170 ... | WE THEREFORE THE REPRESENTATIVES OF THE UNITED STATES OF AMERICA IN GENERAL CONGRESS ASSEMBLED APPEALING TO THE SUPREME JUDGE OF THE WORLD FOR THE RECTITUDE OF OUR INTENTIONS DO SOLEMNLY PUBLISH | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 357 | 475 | cipher_museum | 2.0 | public | null | null |
cda-0021022 | 806 843 834 860 836 839 801 853 999 859 851 800 839 854 845 843 855 824 857 825 843 840 999 851 813 802 810 856 999 808 842 835 862 836 839 854 999 824 840 999 830 813 872 999 843 852 811 814 851 999 | 806 843 834 860 836 839 801 853 999 859 851 800 839 854 845 843 855 824 857 825 843 840 999 851 813 802 810 856 999 808 842 835 862 836 839 854 999 824 840 999 830 813 872 999 843 852 811 814 851 999 | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | culper_ring | culper_ring | null | {} | medium | en | 43 | 43 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
straddling-checkerboard-v3-0170 | 2523423890526238299429982126232263626235239626837225262523382519217266142595175676291023741222370962632487214 | 2523423890526238299429982126232263626235239626837225262523382519217266142595175676291023741222370962632487214 | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 109 | 109 | cipher_museum | 2.0 | public | null | null |
cda-0020905 | ..-. .-. .. . -.. -- .- -. / . ... - .. -- .- - . -.. / -.- . -.-- / .-.. . -. --. - .... / ..-. .-. --- -- / ... - .- - .. ... - .. -.-. ... / .-. --- ..- - . / -.-. .. .--. .... . .-. ... / .-. . .- -.. / .- / --. .-. .. -.. / .. -. / .- / .--. .-. . ... -.-. .-. .. -... . -.. / --. . --- -- . - .-. .. -.-. / .--. .-... | ..-. .-. .. . -.. -- .- -. / . ... - .. -- .- - . -.. / -.- . -.-- / .-.. . -. --. - .... / ..-. .-. --- -- / ... - .- - .. ... - .. -.-. ... / .-. --- ..- - . / -.-. .. .--. .... . .-. ... / .-. . .- -.. / .- / --. .-. .. -.. / .. -. / .- / .--. .-. . ... -.-. .-. .. -... . -.. / --. . --- -- . - .-. .. -.-. / .--. .-... | FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION THE ARCHITECTURE SHOULD MAKE MISUSE HARDER PERHAPS | morse_code | morse_code | null | {} | hard | en | 189 | 189 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
fialka-v3-0378 | UQJRDTZVFQZEMWNZWOPYOLLZPYQADCQECENRABKOZTOFWDBRLYJVLLDHGZXLZYVZQLJWGUVFYL | UQJRDTZVFQZEMWNZWOPYOLLZPYQADCQECENRABKOZTOFWDBRLYJVLLDHGZXLZYVZQLJWGUVFYL | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0664 | HMPQHGXYMHTLFPLHD | HMPQHGXYMHTLFPLHD | NOVUS ORDO SECLORUM | bazeries | bazeries | transposition | {
"type": "integer",
"value": 67
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0200 | 8232134431623862623234232976703516134942282370386209212820232438234125266249007416269247200568234256262137246 | 8232134431623862623234232976703516134942282370386209212820232438234125266249007416269247200568234256262137246 | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "LIONSTRACE"
} | advanced | en | 109 | 109 | cipher_museum | 2.0 | public | null | null |
typex-v3-0321 | PNATICRBCXBRDVXI | PNATICRBCXBRDVXI | RENDER UNTO CAESAR | typex | typex | machine | {
"type": "keyword",
"value": "WINSTON"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0292 | TDHHLBGHTKSBMMLLXNMZPGHBXXSLFLDVTCBFYUZRMEZIHZMILOTZRGKVZHSFXNKNKSYGHZOTFF | TDHHLBGHTKSBMMLLXNMZPGHBXXSLFLDVTCBFYUZRMEZIHZMILOTZRGKVZHSFXNKNKSYGHZOTFF | NO PERSON SHALL BE HELD TO ANSWER FOR A CAPITAL CRIME UNLESS ON PRESENTMENT OF A GRAND JURY | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0021265 | A-KHA / SHUSH / DIBEH / DZEH / GAH / A-KEH-DI-GLINI / WOL-LA-CHEE / SHUSH / DIBEH-YAZZIE / DZEH / DZEH / A-KEH-DI-GLINI / TKIN / BE / DZEH / TSAH / MOASI / DZEH / MOASI / A-KHA / NA-AS-TSO-SI / DZEH / DIBEH / SHUSH / DZEH ... | A-KHA / SHUSH / DIBEH / DZEH / GAH / A-KEH-DI-GLINI / WOL-LA-CHEE / SHUSH / DIBEH-YAZZIE / DZEH / DZEH / A-KEH-DI-GLINI / TKIN / BE / DZEH / TSAH / MOASI / DZEH / MOASI / A-KHA / NA-AS-TSO-SI / DZEH / DIBEH / SHUSH / DZEH ... | OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS | navajo_code | navajo_code | null | {} | hard | en | 193 | 193 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
playfair-v2-0147 | XHASFNLMBOSAOKFLCORZ | XHASFNLMBOSAOKFLCORZ | WISDOM GUARDS THE GATE | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "FORTRESS"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
trifid-v2-0435 | WGCLZOHUDETFKAVDGWRKWJC+XCLSAHQEDUJJBXFBXJASSAVLFZDUXNLMSSJNUSUSOGECUYL | WGCLZOHUDETFKAVDGWRKWJC+XCLSAHQEDUJJBXFBXJASSAVLFZDUXNLMSSJNUSUSOGECUYL | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL LET US BIND UP THE NATIONS WOUNDS AND HEAL | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
wheatstone-101 | CSGLMTWBCTYMUQPMULTQYPCLHMRMQYMUIUTWBCTYMUPCLHM | CSGLMTWBCTYMUQPMULTQYPCLHMRMQYMUIUTWBCTYMUPCLHM | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 47 | 47 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0478 | FTBUFGIYSPPYPPJGXJPPJIYSPPJIYSFMFKIJGPJTJQUYSLPJFOIYUBBRGYJCYQYJGYJIM | FTBUFGIYSPPYPPJGXJPPJIYSPPJIYSFMFKIJGPJTJQUYSLPJFOIYUBBRGYJCYQYJGYJIM | LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO | bazeries | bazeries | transposition | {
"type": "integer",
"value": 41
} | advanced | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
vic-v3-0084 | 899048086689958791831868980283809018691080854910808549183642783818183692291951818146911898386829108087891792691181913124898280878983858090 | 899048086689958791831868980283809018691080854910808549183642783818183692291951818146911898386829108087891792691181913124898280878983858090 | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | vic | vic | substitution | {
"type": "keyword",
"value": "HOLLOW"
} | advanced | en | 138 | 138 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v2-0018 | 0012 1672 0012 0538 1421 0792 1821 1346 0538 0408 0856 0012 0729 | 0012 1672 0012 0538 1421 0792 1821 1346 0538 0408 0856 0012 0729 | AWAIT MY SIGNAL | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 52 | 64 | cipher_museum | 2.0 | public | null | null |
kl7-037 | RJPKZRZOIVEHRSWLBOTUTBPEODOUZIQZOVPVORTVOU | RJPKZRZOIVEHRSWLBOTUTBPEODOUZIQZOVPVORTVOU | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | kl7 | kl7 | machine | {
"type": "seed",
"value": "TSEC"
} | expert | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
trifid-vg-0069 | T++RUS+BMO+JZXAXUEMZV+ESCBJIXSVMDNZFHZANOZHIWS++RC+REBBVCQHFHMGBZIYT | T++RUS+BMO+JZXAXUEMZV+ESCBJIXSVMDNZFHZANOZHIWS++RC+REBBVCQHFHMGBZIYT | THE ENEMY SHALL NOT PASS THIS GATE FOR GOD AND COUNTRY WE STAND FIRM TOGETHER AS ONE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
gronsfeld-vi-0061 | CKXITDNGCLTZBVDGOSUIOZIMFBOUPADZMQKFSFVBFYUZOOMMMTBRMBHBZZWUEUCMDPTFQNMUWM | CKXITDNGCLTZBVDGOSUIOZIMFBOUPADZMQKFSFVBFYUZOOMMMTBRMBHBZZWUEUCMDPTFQNMUWM | BE WATCHFUL STAND FIRM IN THE FAITH ACT LIKE MEN BE STRONG LET ALL THAT YOU DO BE DONE IN LOVE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "16180"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0471 | MJN CRPGRKN PUEMRYEX QFONCAYEMX LUA MJN ENZ MUACNVU KOYVREPN XIXMNT VNFYDNA MU RVTYARF XTYMJ EUZ | MJN CRPGRKN PUEMRYEX QFONCAYEMX LUA MJN ENZ MUACNVU KOYVREPN XIXMNT VNFYDNA MU RVTYARF XTYMJ EUZ | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "WISDOM"
} | intermediate | en | 82 | 96 | cipher_museum | 2.0 | public | null | null |
cda-0016952 | OEYSBOCJXJMXBTXAYCPIYGLEFBCZQPXYKOCDGPUKIPZAZEUHHFRXGTSYFXVZJBRJIJFHJWHSGJDWZQQUGOOCYJUWXSTSYWWYSWCVFHPFYJYJPAAACQOJHEGHTCPHLVZQSZMYRQRNGMMBRLIXKVVFLXWNFOKUUEVSKLZOFLXISMDDIMRI | OEYSBOCJXJMXBTXAYCPIYGLEFBCZQPXYKOCDGPUKIPZAZEUHHFRXGTSYFXVZJBRJIJFHJWHSGJDWZQQUGOOCYJUWXSTSYWWYSWCVFHPFYJYJPAAACQOJHEGHTCPHLVZQSZMYRQRNGMMBRLIXKVVFLXWNFOKUUEVSKLZOFLXISMDDIMRI | CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | one_time_pad | one_time_pad | null | {} | hard | en | 176 | 176 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
chinese-telegraph-v3-0261 | 4680 4614 4154 5741 4427 4998 5060 5563 5963 4427 5563 4216 4427 4550 5645 4998 5563 5060 4489 4680 4550 4614 5563 5488 4154 4680 4361 4743 5060 4614 4998 5166 4154 5645 4871 4743 5060 4998 4427 5488 4154 5488 5563 4614 4427 4216 5060 4998 4614 5060 4934 4934 4427 5397 4680 4298 4614 4154 5397 4361 5563 5060 5060 4809 ... | 4680 4614 4154 5741 4427 4998 5060 5563 5963 4427 5563 4216 4427 4550 5645 4998 5563 5060 4489 4680 4550 4614 5563 5488 4154 4680 4361 4743 5060 4614 4998 5166 4154 5645 4871 4743 5060 4998 4427 5488 4154 5488 5563 4614 4427 4216 5060 4998 4614 5060 4934 4934 4427 5397 4680 4298 4614 4154 5397 4361 5563 5060 5060 4809 ... | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "14142"
} | expert | en | 292 | 364 | cipher_museum | 2.0 | public | null | null |
alberti-disk-033 | LFWRRSBOGTJUBFTDBUAPTGENRZHTFZJYYSLI | LFWRRSBOGTJUBFTDBUAPTGENRZHTFZJYYSLI | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 3
} | expert | en | 36 | 36 | cipher_museum | 0.2 | public | null | null |
great-cipher-v3-0090 | 108 178 136 119 138 108 174 154 175 166 163 145 154 102 174 100 114 152 172 173 100 133 150 117 106 167 124 137 147 164 143 149 143 117 172 173 131 151 143 125 167 166 164 143 152 172 100 125 125 161 176 166 131 145 172 100 166 157 144 108 128 178 114 163 178 125 112 174 | 108 178 136 119 138 108 174 154 175 166 163 145 154 102 174 100 114 152 172 173 100 133 150 117 106 167 124 137 147 164 143 149 143 117 172 173 131 151 143 125 167 166 164 143 152 172 100 125 125 161 176 166 131 145 172 100 166 157 144 108 128 178 114 163 178 125 112 174 | THE BIRTHDAY PARADOX SHOWS THAT COLLISIONS IN HASH FUNCTIONS OCCUR FAR SOONER THAN EXPECTED | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "VERSAILLES"
} | expert | en | 204 | 271 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0014 | CCTBCQLAXNZGRR | CCTBCQLAXNZGRR | PRESS THE ATTACK | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0260 | ZAEFDWUXENOJNCWJZH | ZAEFDWUXENOJNCWJZH | ENEMY RETREATS NORTH | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "PONTIFEX"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0144 | XTKYUPTWVSSXY | XTKYUPTWVSSXY | AWAIT MY SIGNAL | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0260 | CXDMKDXZFASRELPEUI | CXDMKDXZFASRELPEUI | ENEMY RETREATS NORTH | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0047 | ELFLFSPOUFKLPCUMOLZCDWRLHNOCZPSKKOFBKZEMTNAQPEMQPCVNUGUZHBQNZKSEFRPKCLHIQUCKFRLZCUOHNEPLMY | ELFLFSPOUFKLPCUMOLZCDWRLHNOCZPSKKOFBKZEMTNAQPEMQPCVNUGUZHBQNZKSEFRPKCLHIQUCKFRLZCUOHNEPLMY | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 90 | 90 | cipher_museum | 2.0 | public | null | null |
kryptos-v2-0172 | HUKLSLLDHFQCVSOHWDOKEOTTVXYNXBXNYNTXKUMUZGMKKOYBAFXPNCVNBHZNHVGU | HUKLSLLDHFQCVSOHWDOKEOTTVXYNXBXNYNTXKUMUZGMKKOYBAFXPNCVNBHZNHVGU | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "LANGLEY"
} | advanced | en | 64 | 64 | cipher_museum | 2.0 | public | null | null |
kryha-v3-0290 | CNQLXAZMLJXACTVRKACVEZPCQIGGRXUJJWZBKASEEYDXSPALRVMSOORWDSRKGPJNUHGBNRSMEITWSXOPBAYMJ | CNQLXAZMLJXACTVRKACVEZPCQIGGRXUJJWZBKASEEYDXSPALRVMSOORWDSRKGPJNUHGBNRSMEITWSXOPBAYMJ | CONGRESS SHALL MAKE NO LAW RESPECTING AN ESTABLISHMENT OF RELIGION OR PROHIBITING THE FREE EXERCISE | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 85 | 85 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-146 | EDLRQMMIGWQQDRPCIKQO | EDLRQMMIGWQQDRPCIKQO | FORWARD MARCH NOW | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
pigpen-v2-0034 | ┼• ┤• ╲• ╱ ╲ ┤• ┐• ├ ┤• ╲ ┼ ¬ ¬• ┤• ┐• ╱ ├• | ┼• ┤• ╲• ╱ ╲ ┤• ┐• ├ ┤• ╲ ┼ ¬ ¬• ┤• ┐• ╱ ├• | NOVUS ORDO SECLORUM | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 27 | 43 | cipher_museum | 2.0 | public | null | null |
cda-0002640 | QB ABG PBASHFR BOSHFPNGVBA JVGU RAPELCGVBA GUR VAQRK BS PBVAPVQRAPR VF N HFRSHY PYHR GUR ORFG YRFFBAF FUBJ JURER GUR ZRGUBQ SNVYF FHOFGVGHGVBA PVCUREF ZNC RNPU YRGGRE GB N QVSSRERAG YRGGRE | QB ABG PBASHFR BOSHFPNGVBA JVGU RAPELCGVBA GUR VAQRK BS PBVAPVQRAPR VF N HFRSHY PYHR GUR ORFG YRFFBAF FUBJ JURER GUR ZRGUBQ SNVYF FHOFGVGHGVBA PVCUREF ZNC RNPU YRGGRE GB N QVSSRERAG YRGGRE | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE INDEX OF COINCIDENCE IS A USEFUL CLUE THE BEST LESSONS SHOW WHERE THE METHOD FAILS SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | rot13 | rot13 | null | {
"shift": 13
} | hard | en | 158 | 158 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
kama-sutra-203 | BNW JLHO LX QWVQ | BNW JLHO LX QWVQ | THE KING IS DEAD | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 13 | 16 | cipher_museum | 0.2 | public | null | null |
monoalphabetic-v2-0008 | EMEKY RETREPTS MNRTF | EMEKY RETREPTS MNRTF | ENEMY RETREATS NORTH | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "PALACE"
} | beginner | en | 18 | 20 | cipher_museum | 2.0 | public | null | null |
purple-v3-0200 | NJYCDYQRUTBGXYABAWLRHCVQSMZLSQDCXAPXPYJDABRWZUXLRDDGCWPTJYGCEGJCXZAEOFDTYKICAKPPZUOCGPOMHYVPSSKFZHTNLDZWIJJTYKWOJPYGUNCNRRUNFTQPCRRMGMNWFNYTUTNNFDRJGAJQBOGXWPOYTLCBJ | NJYCDYQRUTBGXYABAWLRHCVQSMZLSQDCXAPXPYJDABRWZUXLRDDGCWPTJYGCEGJCXZAEOFDTYKICAKPPZUOCGPOMHYVPSSKFZHTNLDZWIJJTYKWOJPYGUNCNRRUNFTQPCRRMGMNWFNYTUTNNFDRJGAJQBOGXWPOYTLCBJ | ULTRA INTELLIGENCE FROM BLETCHLEY PARK GAVE THE ALLIES AN ENORMOUS ADVANTAGE IN WORLD WAR TWO BY REVEALING GERMAN INTENTIONS BEFORE OPERATIONS BEGAN BUT THE SOURCE HAD TO BE PROTECTED AT ALL COSTS | purple | purple | machine | {
"type": "seed",
"value": "YAMAMOTO"
} | expert | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
vic-048 | 912782290129191278291845918509184828992820918521384829184829091850127682908519184828785181 | 912782290129191278291845918509184828992820918521384829184829091850127682908519184828785181 | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | vic | vic | substitution | {
"type": "keyword",
"value": "SNOWFALL"
} | advanced | en | 90 | 90 | cipher_museum | 0.2 | public | null | null |
two-square-v2-0328 | RGKUIPHEUAISEZASTPVEQUGABYLEONBATTISREBKBERTRBTANAISNFSUEARCPUTEBCPPDGTABSHURFLUQC | RGKUIPHEUAISEZASTPVEQUGABYLEONBATTISREBKBERTRBTANAISNFSUEARCPUTEBCPPDGTABSHURFLUQC | THE CIPHER DISK WAS INVENTED BY LEON BATTISTA ALBERTI A RENAISSANCE ARCHITECT AND GREAT HUMANIST | two_square | two_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0684 | GTDAQCHEGTCDOFIDNOUCWAHDHRQCIFCKQUTBECVEBSIBQIHDNFWNHTCUPOMZEOEUIBFAGCKTBNSY | GTDAQCHEGTCDOFIDNOUCWAHDHRQCIFCKQUTBECVEBSIBQIHDNFWNHTCUPOMZEOEUIBFAGCKTBNSY | LIBERTÉ ÉGALITÉ FRATERNITÉ OU LA MORT CES MOTS DÉFINISSENT LA REVOLUTION FRANÇAISE DE MIL SEPT | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
hill-v3-0055 | MCSAXSSYPFNKZDTSVQGGDPKWHWEINNQDPDCSQMTQPFNKZDMCSAXSACHTVQCBCKNRDVXMQXACZGZWLD | MCSAXSSYPFNKZDTSVQGGDPKWHWEINNQDPDCSQMTQPFNKZDMCSAXSACHTVQCBCKNRDVXMQXACZGZWLD | SCIENCE WITHOUT RELIGION IS LAME AND RELIGION WITHOUT SCIENCE IS BLIND SAID ALBERT EINSTEIN | hill | hill | polygraphic | {
"a": 3,
"b": 5,
"c": 2,
"d": 9
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
cda-0020922 | 4 15 21 2 12 5 20 18 1 14 19 16 15 19 9 20 9 15 14 1 16 16 12 9 5 19 3 15 12 21 13 14 1 18 5 14 3 18 25 16 20 9 15 14 20 23 9 3 5 13 15 4 5 18 14 5 14 3 18 25 16 20 9 15 14 9 19 14 15 20 2 18 15 11 5 14 2 25 12 5 20 20 5 18 6 18 5 17 21 5 14 3 25 20 23 15 19 17 21 1 18 5 3 9 16 8 5 18 5 14 3 18 25 16 20 19 4 9 7 18 1 1... | 4 15 21 2 12 5 20 18 1 14 19 16 15 19 9 20 9 15 14 1 16 16 12 9 5 19 3 15 12 21 13 14 1 18 5 14 3 18 25 16 20 9 15 14 20 23 9 3 5 13 15 4 5 18 14 5 14 3 18 25 16 20 9 15 14 9 19 14 15 20 2 18 15 11 5 14 2 25 12 5 20 20 5 18 6 18 5 17 21 5 14 3 25 20 23 15 19 17 21 1 18 5 3 9 16 8 5 18 5 14 3 18 25 16 20 19 4 9 7 18 1 1... | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 148 | 148 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
diana-030 | MIPCCDPXNEQ | MIPCCDPXNEQ | RALLY AT DAWN | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "DIANA"
} | intermediate | en | 11 | 11 | cipher_museum | 0.2 | public | null | null |
adfgvx-v3-0310 | XDAAXADGAADAADFAVAAAAFDDGDVDADFGXFVDVGAFAFVGVAXAADDDDDADAAAGXFVGAGADXVDDFDXAFDADDDGDFDADXAVDDADXAXDFFAADFDAFAGDAAXAXAXDAFAGGDAFFAAFADAADDXFADAVDDGGGAFADDDFFAAFDVAAAAAXAVDVGFADDDGVGXGGFAGVDDDDAXFAAADXDXGGAFFADXDGAFDAAAAFAXDDAXAVAXAADAAAGAFAAFDGAXAXDFAADXFXFXDGFDGFDADVFXADVGGAFDDXDDGGADDFAAAADDADXDXAFGADFDAADAGADAADDVXFA... | XDAAXADGAADAADFAVAAAAFDDGDVDADFGXFVDVGAFAFVGVAXAADDDDDADAAAGXFVGAGADXVDDFDXAFDADDDGDFDADXAVDDADXAXDFFAADFDAFAGDAAXAXAXDAFAGGDAFFAAFADAADDXFADAVDDGGGAFADDDFFAAFDVAAAAAXAVDVGFADDDGVGXGGFAGVDDDDAXFAAADXDXGGAFFADXDGAFDAAAAFAXDDAXAVAXAADAAAGAFAAFDGAXAXDFAADXFXFXDGFDGFDADVFXADVGGAFDDXDDGGADDFAAAADDADXDXAFGADFDAADAGADAADDVXFA... | 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 | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 330 | 330 | cipher_museum | 2.0 | public | null | null |
porta-v2-0267 | RXBMHREQEUCQQMZF | RXBMHREQEUCQQMZF | ABORT AND WITHDRAW | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "ITALY"
} | intermediate | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
vigenere-vf-0127 | ULEHFJZZBXOLHVRKUWTBJGKTSW | ULEHFJZZBXOLHVRKUWTBJGKTSW | THE NAVIGATOR CHARTS THE STARS | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "BEAUFORT"
} | intermediate | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
cda-0020875 | 00328 6028 06377 5698 04768 04430 2247 01004 3848 0377 02864 04118 04427 1582 1605 01332 05991 06019 6355 5660 4782 4399 2200 01655 6934 2904 01268 01623 4449 0957 1570 1023 5684 07907 05084 6309 4740 02214 05714 00315 5052 02588 07888 5730 1622 7310 00387 05699 01344 6014 5050 0403 06356 2879 01574 4437 01038 1609 034... | 00328 6028 06377 5698 04768 04430 2247 01004 3848 0377 02864 04118 04427 1582 1605 01332 05991 06019 6355 5660 4782 4399 2200 01655 6934 2904 01268 01623 4449 0957 1570 1023 5684 07907 05084 6309 4740 02214 05714 00315 5052 02588 07888 5730 1622 7310 00387 05699 01344 6014 5050 0403 06356 2879 01574 4437 01038 1609 034... | A STRONG CLAIM NEEDS STRONG EVIDENCE CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING THE BEST LESSONS SHOW WHERE THE METHOD FAILS | zimmermann | zimmermann | null | {} | hard | en | 113 | 113 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
red-type-a-087 | LPOMPYDIDDUN | LPOMPYDIDDUN | THE TRAP IS SET | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
cda-0005528 | HUR ZRFEOTR JNF VWRQSA PGH ABG FSQIER WARSL BS QBWNQVQSAQS ANNFHESG YRGGSD NERDHSNQL QWFGDWPHGVBN CPFSEIOPYR SIWRSAPS PBASF OSSBDS QBASWRSAPS | HUR ZRFEOTR JNF VWRQSA PGH ABG FSQIER WARSL BS QBWNQVQSAQS ANNFHESG YRGGSD NERDHSNQL QWFGDWPHGVBN CPFSEIOPYR SIWRSAPS PBASF OSSBDS QBASWRSAPS | THE MESSAGE WAS HIDDEN BUT NOT SECURE INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | porta | porta | null | {
"key": "LIBRARY"
} | hard | en | 123 | 123 | synthetic_educational | null | null | [
"kasiski_examination",
"index_of_coincidence"
] | Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt). |
jn25-v3-0176 | 09908 09996 09993 09900 09903 09910 09993 09903 09994 09901 09903 09902 09993 09913 09997 09907 09908 09996 09993 09906 09903 09903 09908 09903 09994 09999 09900 09900 09993 09910 09997 09900 09990 09919 09908 09997 09908 09997 09907 09908 09996 09993 09900 09903 09910 09993 09903 09994 09995 09903 09903 09992 09908 09... | 09908 09996 09993 09900 09903 09910 09993 09903 09994 09901 09903 09902 09993 09913 09997 09907 09908 09996 09993 09906 09903 09903 09908 09903 09994 09999 09900 09900 09993 09910 09997 09900 09990 09919 09908 09997 09908 09997 09907 09908 09996 09993 09900 09903 09910 09993 09903 09994 09995 09903 09903 09992 09908 09... | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | jn25 | jn25 | codebook | {
"type": "additive",
"value": "99999"
} | expert | en | 345 | 413 | cipher_museum | 2.0 | public | null | null |
playfair-v2-0774 | RPKNKHHNILGKDRRUQEBAFHFTQKDRRUQELMHIRDFLWNLMDHPIPIUTFKDRQZQIWDUWOFIULEFWFE | RPKNKHHNILGKDRRUQEBAFHFTQKDRRUQELMHIRDFLWNLMDHPIPIUTFKDRQZQIWDUWOFIULEFWFE | THE SECRET OF GETTING AHEAD IS GETTING STARTED ONE STEP AT A TIME GETS YOU VERY FAR INDEED | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "TRIUMPH"
} | intermediate | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
bazeries-v2-0143 | YNJEOYGNYRTOFFJHOUJ | YNJEOYGNYRTOFFJHOUJ | CODED MESSAGE FOLLOWS | bazeries | bazeries | transposition | {
"type": "integer",
"value": 23
} | advanced | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0217 | 24 36 77 36 56 40 53 36 59 90 32 56 38 74 24 59 56 23 27 57 | 24 36 77 36 56 40 53 36 59 90 32 56 38 74 24 59 56 23 27 57 | THE COMPASS POINTS TRUE | nihilist | nihilist | fractionation | {
"polybius": "TRIUMPH",
"keyword": "JUSTICE"
} | advanced | en | 40 | 59 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0320 | HPRBFACVEXVEQRLEKMHIAQPZFQCBVSDIZKWDJHBUDNMFCHGJDHMQIGFSEEJVWHXLPSVGQBIDCARR | HPRBFACVEXVEQRLEKMHIAQPZFQCBVSDIZKWDJHBUDNMFCHGJDHMQIGFSEEJVWHXLPSVGQBIDCARR | BLESSED ARE THE PURE IN HEART FOR THEY SHALL SEE GOD AND BLESSED ARE THE PEACEMAKERS AMONG US | kryha | kryha | machine | {
"type": "keyword",
"value": "PRAGUE"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cda-0010675 | AAAAESAOUTRKEPRETATTOHNPUHWNRNEADGNMOXEEATGZTITZDBSTINPRUBCHELIEYWXRTITYPBUELORXDEOIOTTSIIIESETMERCETRNTKARCNGSTRXTAIESPRIUHXEGISENNHETYLRIEAECERVFPNXECSSHIRENRNTIWAUBPIIPAENO | AAAAESAOUTRKEPRETATTOHNPUHWNRNEADGNMOXEEATGZTITZDBSTINPRUBCHELIEYWXRTITYPBUELORXDEOIOTTSIIIESETMERCETRNTKARCNGSTRXTAIESPRIUHXEGISENNHETYLRIEAECERVFPNXECSSHIRENRNTIWAUBPIIPAENO | THE VIGENERE CIPHER USES A REPEATING KEYWORD THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION | double_transposition | double_transposition | null | {
"key1": "SECURE",
"key2": "FREEDOM"
} | hard | en | 175 | 175 | synthetic_educational | null | null | [] | |
fialka-v3-0222 | VXXCQHBBVHUZGZYHPZ | VXXCQHBBVHUZGZYHPZ | LOWER THE DRAWBRIDGE | fialka | fialka | machine | {
"type": "seed",
"value": "SOVIET"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0018458 | KLIZ ZIED ZEHG AHMO ASIK LIZZ IELI NAKH AMAE MAED IBEH CLAG IAIH GAHT KINT SAHM OASI TKIN CLAG IAIH DIBE HYAZ ZIED ZEHD IBEH WOLL ACHE ETSA HASZ IHDI BEHT HANZ IELI NDZE HDIB EHTS AHAS ZIHD IBEH THAN ZIED ZEHN AAST SOSI NAAS TSOS INOD AIHD IBEH THAN ZIES HUSH DZEH DIBE HDZE H | KLIZ ZIED ZEHG AHMO ASIK LIZZ IELI NAKH AMAE MAED IBEH CLAG IAIH GAHT KINT SAHM OASI TKIN CLAG IAIH DIBE HYAZ ZIED ZEHD IBEH WOLL ACHE ETSA HASZ IHDI BEHT HANZ IELI NDZE HDIB EHTS AHAS ZIHD IBEH THAN ZIED ZEHN AAST SOSI NAAS TSOS INOD AIHD IBEH THAN ZIES HUSH DZEH DIBE HDZE H | KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM FRIEDMAN ESTIMATED KEY LENGTH FROM STATISTICS | navajo_code | navajo_code | null | {} | hard | en | 221 | 221 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
chinese-telegraph-v2-0218 | 9003 8100 8685 8437 7974 7720 8528 8528 7720 8100 8038 7720 7529 9003 8100 8685 7338 7654 8100 8100 8528 7467 8603 8100 7194 7338 7338 7467 8206 8603 7720 8603 7720 8528 8603 8100 7467 8930 8603 8437 7194 7338 8603 8603 7654 7467 7194 7590 7467 8038 8603 7529 8437 8100 7974 7256 7467 7654 7720 8038 7401 7467 8038 7467 ... | 9003 8100 8685 8437 7974 7720 8528 8528 7720 8100 8038 7720 7529 9003 8100 8685 7338 7654 8100 8100 8528 7467 8603 8100 7194 7338 7338 7467 8206 8603 7720 8603 7720 8528 8603 8100 7467 8930 8603 8437 7194 7338 8603 8603 7654 7467 7194 7590 7467 8038 8603 7529 8437 8100 7974 7256 7467 7654 7720 8038 7401 7467 8038 7467 ... | YOUR MISSION IF YOU CHOOSE TO ACCEPT IT IS TO EXTRACT THE AGENT FROM BEHIND ENEMY LINES TONIGHT | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "27182"
} | expert | en | 312 | 389 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0605 | XXJZKNRSZQGNDYUAFESDYTPLJEPPPWYECTUCVUKPHUYXSCQFOLEDZKTMNHMKIKWNIHJIUDNQKNYSO | XXJZKNRSZQGNDYUAFESDYTPLJEPPPWYECTUCVUKPHUYXSCQFOLEDZKTMNHMKIKWNIHJIUDNQKNYSO | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
kryha-v2-0096 | UPTHUJTQUCLJZCNCWVIFPAMBLUFPEXHNKHZRDWJNUENVUGMANNGFRSHTDZRGWIGUSRUJZDREDVYTOQAMZM | UPTHUJTQUCLJZCNCWVIFPAMBLUFPEXHNKHZRDWJNUENVUGMANNGFRSHTDZRGWIGUSRUJZDREDVYTOQAMZM | THE ZIMMERMANN TELEGRAM WAS DECODED BY ROOM FORTY IN LONDON AND BROUGHT AMERICA INTO THE GREAT WAR | kryha | kryha | machine | {
"type": "keyword",
"value": "MUNICH"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
jefferson-disk-v2-0214 | TZEZYDRUURGHQUSYGHOMLYQ | TZEZYDRUURGHQUSYGHOMLYQ | CARTHAGE MUST BE DESTROYED | jefferson_disk | jefferson_disk | disk | {
"type": "disk_order",
"value": "1,3,5,2,4,6"
} | expert | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v2-0918 | IEOAQTY LQ RAHTD | IEOAQTY LQ RAHTD | LIBERTY OR DEATH | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "HONOR"
} | beginner | en | 14 | 16 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0303 | KFNXARIOYTWMCRTSSYKWVUJCLLAFCJGOVZHLSXIYIQDPJEZBLZRVLGRBPJGFVUENSZFTEVQCPLFVAUE | KFNXARIOYTWMCRTSSYKWVUJCLLAFCJGOVZHLSXIYIQDPJEZBLZRVLGRBPJGFVUENSZFTEVQCPLFVAUE | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
purple-v2-0021 | VNVWZLQSHPR | VNVWZLQSHPR | KNOW THYSELF | purple | purple | machine | {
"type": "seed",
"value": "TOKYO"
} | expert | en | 11 | 11 | cipher_museum | 2.0 | public | null | null |
m209-v3-0030 | LEEBIYNRFULXQJKNAOLZMYQHCIXPP | LEEBIYNRFULXQJKNAOLZMYQHCIXPP | TAXATION WITHOUT REPRESENTATION | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0087 | FALIRVOSMMMCJPVRLHDDNNSLKFBBAUKCLYHGNFVFTUDGKAJMPWWXMBVTYEMKSVTOBLWIQGHOSVEKKBMP | FALIRVOSMMMCJPVRLHDDNNSLKFBBAUKCLYHGNFVFTUDGKAJMPWWXMBVTYEMKSVTOBLWIQGHOSVEKKBMP | THE ENIGMA MACHINE HAD AN ASTRONOMICAL NUMBER OF POSSIBLE SETTINGS MAKING IT SEEM UNBREAKABLE | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "MILAN"
} | advanced | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0330 | TTRREUAOCCHEEHRTYNI | TTRREUAOCCHEEHRTYNI | TREACHERY IN THE COURT | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 10
} | intermediate | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0007927 | ESTBI UYEOD IRLLU IUDTP TXYWA WNOIE IUTRN TOOTE ITTNE ISSTE ISIRN GXEBN IROPU OTENX RFCTU CSORS PTMOT WCBRL XFUIU ENRIN ICEXS TNHFI TRYQA EOAOA TCSHA XECHI ECNEO ENOTE DNSDN ORLSF SSCNO R | ESTBI UYEOD IRLLU IUDTP TXYWA WNOIE IUTRN TOOTE ITTNE ISSTE ISIRN GXEBN IROPU OTENX RFCTU CSORS PTMOT WCBRL XFUIU ENRIN ICEXS TNHFI TRYQA EOAOA TCSHA XECHI ECNEO ENOTE DNSDN ORLSF SSCNO R | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION SLOWLY | double_transposition | double_transposition | null | {
"key1": "MUSEUM",
"key2": "SIGNAL"
} | hard | en | 156 | 156 | synthetic_educational | null | null | [] | |
voynich-render-v3-0039 | gcd dbndqkldrg yirskqlx | gcd dbndqkldrg yirskqlx | THE EXPERIMENT CONFIRMS | voynich_render | voynich_render | substitution | {
"type": "none",
"value": null
} | expert | en | 21 | 23 | cipher_museum | 2.0 | public | null | null |
porta-v2-0664 | GBBHAHEXBAYPSBMAZ | GBBHAHEXBAYPSBMAZ | NOVUS ORDO SECLORUM | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "PAPAL"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0019004 | WPKIA XSFRQ VVKOG HTYBI MJYWG GFXAR XOWYD SOBPE XGZCA LVJPW WDEYR LCJTA MTYZX AIJLY PXUHL SQVKE GAPAT FVGLO MWTAE MIZGW UIVLA ROYQW HWGFR MVBTR MITRK WIEEG ZCALV LSMDQ MAGET IANIS NRBHI FVVVI BOLNK QROLA EMMII F | WPKIA XSFRQ VVKOG HTYBI MJYWG GFXAR XOWYD SOBPE XGZCA LVJPW WDEYR LCJTA MTYZX AIJLY PXUHL SQVKE GAPAT FVGLO MWTAE MIZGW UIVLA ROYQW HWGFR MVBTR MITRK WIEEG ZCALV LSMDQ MAGET IANIS NRBHI FVVVI BOLNK QROLA EMMII F | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS THE MESSAGE WAS HIDDEN BUT NOT SECURE HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS | running_key | running_key | null | {} | hard | en | 176 | 176 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
zimmermann-v3-0100 | 99999 90008 90012 90012 90000 90013 90020 90004 90011 99998 99999 90010 90000 90013 90019 99998 99999 90015 90017 90014 90015 90014 90018 90004 90003 99998 00007 99999 90022 90004 99998 99999 90018 90007 90014 90020 90011 90003 99998 99999 90000 90002 90019 99998 00072 99999 90000 90002 90002 90014 90017 90003 90008 90... | 99999 90008 90012 90012 90000 90013 90020 90004 90011 99998 99999 90010 90000 90013 90019 99998 99999 90015 90017 90014 90015 90014 90018 90004 90003 99998 00007 99999 90022 90004 99998 99999 90018 90007 90014 90020 90011 90003 99998 99999 90000 90002 90019 99998 00072 99999 90000 90002 90002 90014 90017 90003 90008 90... | 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 | zimmermann | zimmermann | codebook | {
"type": "none",
"value": null
} | expert | en | 850 | 1,019 | cipher_museum | 2.0 | public | null | null |
adfgx-260 | FFADGFGFFAGAGDADDXDAXADDXDDDAADFFXXFXDXDDXFDDXDAFFAFADGXADFAGDGGAGAGFAGXFFFFAAFGDDXXDDXAFDDDDXGDAAAFFA | FFADGFGFFAGAGDADDXDAXADDXDDDAADFFXXFXDXDDXFDDXDAFFAFADGXADFAGDGGAGAGFAGXFFFFAAFGDDXXDDXAFDDDDXGDAAAFFA | ALL THE WORLDS A STAGE AND ALL THE MEN AND WOMEN MERELY PLAYERS | adfgx | adfgx | fractionation | {
"polybius": "KEYWORD",
"columnar": "TRAFIC"
} | advanced | en | 102 | 102 | cipher_museum | 0.2 | public | null | null |
diana-v3-0031 | ZMAOQMGSMCNYTAVOAFQPJ | ZMAOQMGSMCNYTAVOAFQPJ | SONS OF LIBERTY ASSEMBLE | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "RANGER"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
adfgx-095 | AXXAGFGGXDDGXDDGAXGAFFADAGDGGAXDAGADGFAGDGAGGDGGDDDADXDADXGXAFXFXGAXAAAGDFDDAGDGDXADGA | AXXAGFGGXDDGXDDGAXGAFFADAGDGGAXDAGADGFAGDGAGGDGGDDDADXDADXGXAFXFXGAXAAAGDFDDAGDGDXADGA | FORTUNE FAVORS THE BOLD AND THE BRAVE WHO DARE TO ACT | adfgx | adfgx | fractionation | {
"polybius": "CIPHER",
"columnar": "MUSEUM"
} | advanced | en | 86 | 86 | cipher_museum | 0.2 | public | null | null |
cda-0012816 | ⟨w26⟩ ⟨w10⟩ ⟨w10⟩ ⟨a17⟩ ⟨w20⟩ ⟨a17⟩ ⟨w28⟩ ⟨w14⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w08⟩ ⟨a01⟩ ⟨a25⟩ ⟨w10⟩ ⟨w10⟩ ⟨a01⟩ ⟨w22⟩ ⟨w20⟩ ⟨a37⟩ ⟨a13⟩ ⟨a01⟩ ⟨w08⟩ ⟨w32⟩ ⟨a07⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w32⟩ ⟨a19⟩ ⟨a01⟩ ⟨w32⟩ ⟨w04⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a11⟩ ⟨w32⟩ ⟨a23⟩ ⟨w32⟩ ⟨a17⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w14⟩ ⟨w... | ⟨w26⟩ ⟨w10⟩ ⟨w10⟩ ⟨a17⟩ ⟨w20⟩ ⟨a17⟩ ⟨w28⟩ ⟨w14⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w08⟩ ⟨a01⟩ ⟨a25⟩ ⟨w10⟩ ⟨w10⟩ ⟨a01⟩ ⟨w22⟩ ⟨w20⟩ ⟨a37⟩ ⟨a13⟩ ⟨a01⟩ ⟨w08⟩ ⟨w32⟩ ⟨a07⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w32⟩ ⟨a19⟩ ⟨a01⟩ ⟨w32⟩ ⟨w04⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a11⟩ ⟨w32⟩ ⟨a23⟩ ⟨w32⟩ ⟨a17⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w14⟩ ⟨w... | GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION | babington | babington | null | {} | hard | en | 92 | 92 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
cda-0007292 | IINUVDURTRUSFARSCNBIDRCERFCXTALGEEEPELSEUS | IINUVDURTRUSFARSCNBIDRCERFCXTALGEEEPELSEUS | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN | double_transposition | double_transposition | null | {
"key1": "CIPHER",
"key2": "PALACE"
} | medium | en | 42 | 42 | synthetic_educational | null | null | [] | |
cda-0004745 | NZBQ RYPN APYN FFVS LCNG GREA FOHG VGPN ANYF BORJ EBAT | NZBQ RYPN APYN FFVS LCNG GREA FOHG VGPN ANYF BORJ EBAT | A MODEL CAN CLASSIFY PATTERNS BUT IT CAN ALSO BE WRONG | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 44 | 44 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
cda-0015265 | BYKUP USKBK SSUTN EKCWM RCCBE XHXRP SUJIW ADINB NXVHU EEFT | BYKUP USKBK SSUTN EKCWM RCCBE XHXRP SUJIW ADINB NXVHU EEFT | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE | vernam | vernam | null | {} | medium | en | 49 | 49 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
morse-code-v3-0076 | .-- .... .- - / -.. --- . ... / .. - / .--. .-. --- ..-. .. - / .- / -- .- -. / - --- / --. .- .. -. / - .... . / .-- .... --- .-.. . / .-- --- .-. .-.. -.. / .- -. -.. / -.-- . - / .-.. --- ... . / .... .. ... / --- .-- -. / .. -- -- --- .-. - .- .-.. / ... --- ..- .-.. / ..-. --- .-. . ...- . .-. | .-- .... .- - / -.. --- . ... / .. - / .--. .-. --- ..-. .. - / .- / -- .- -. / - --- / --. .- .. -. / - .... . / .-- .... --- .-.. . / .-- --- .-. .-.. -.. / .- -. -.. / -.-- . - / .-.. --- ... . / .... .. ... / --- .-- -. / .. -- -- --- .-. - .- .-.. / ... --- ..- .-.. / ..-. --- .-. . ...- . .-. | WHAT DOES IT PROFIT A MAN TO GAIN THE WHOLE WORLD AND YET LOSE HIS OWN IMMORTAL SOUL FOREVER | morse_code | morse_code | encoding | {
"type": "none",
"value": null
} | beginner | en | 208 | 299 | cipher_museum | 2.0 | public | null | null |
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