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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
cda-0015465 | ... . -.-. ..- .-. .. - -.-- / -.-. .-.. .- .. -- ... / ... .... --- ..- .-.. -.. / -... . / - . ... - . -.. / ..- -. -.. . .-. / ... -.-. .-. ..- - .. -. -.-- / -.. --- ..- -... .-.. . / - .-. .- -. ... .--. --- ... .. - .. --- -. / .- .--. .--. .-.. .. . ... / -.-. --- .-.. ..- -- -. .- .-. / . -. -.-. .-. -.-- .--. ... | ... . -.-. ..- .-. .. - -.-- / -.-. .-.. .- .. -- ... / ... .... --- ..- .-.. -.. / -... . / - . ... - . -.. / ..- -. -.. . .-. / ... -.-. .-. ..- - .. -. -.-- / -.. --- ..- -... .-.. . / - .-. .- -. ... .--. --- ... .. - .. --- -. / .- .--. .--. .-.. .. . ... / -.-. --- .-.. ..- -- -. .- .-. / . -. -.-. .-. -.-- .--. ... | SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY | morse_code | morse_code | null | {} | hard | en | 134 | 134 | synthetic_educational | null | null | [
"symbol_decode",
"frequency_analysis"
] | Morse code: dots and dashes; word-separated by / symbol. |
four-square-v3-0058 | SGCUGFKRCENCOTTRNNPGDSIARLPILBIBVBLPSGAUSUTFLIPTVBKPXLBTRDCELBTKSRSGEOIBFN | SGCUGFKRCENCOTTRNNPGDSIARLPILBIBVBLPSGAUSUTFLIPTVBKPXLBTRDCELBTKSRSGEOIBFN | THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN | four_square | four_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
diana-168 | KZEDKJFQGQQALGOXNBOTXRRQUQIAAGOSETQZFAYORFZZYRNALALNMZHL | KZEDKJFQGQQALGOXNBOTXRRQUQIAAGOSETQZFAYORFZZYRNALALNMZHL | IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 56 | 56 | cipher_museum | 0.2 | public | null | null |
sigaba-v2-0217 | YODWLLLQIWCOVXBYIJWHVSPFOPWFYZXXMIGVWOZXGNBUEVHJSNADUJSACOKKZMFVMBDOACCNVRFZQHJT | YODWLLLQIWCOVXBYIJWHVSPFOPWFYZXXMIGVWOZXGNBUEVHJSNADUJSACOKKZMFVMBDOACCNVRFZQHJT | THE SECRET LIES BURIED BENEATH THE THIRD FLAGSTONE OF THE OLD CHURCH COURTYARD AT DAWN TOMORROW | sigaba | sigaba | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
typex-084 | QZPNPGKMCN | QZPNPGKMCN | TRUST NO ONE | typex | typex | machine | {
"type": "keyword",
"value": "BLETCHLEY"
} | expert | en | 10 | 10 | cipher_museum | 0.2 | public | null | null |
cda-0021351 | ⟨a23⟩ ⟨w08⟩ ⟨w32⟩ ⟨a01⟩ ⟨w14⟩ ⟨a01⟩ ⟨w10⟩ ⟨w22⟩ ⟨w20⟩ ⟨a17⟩ ⟨w32⟩ ⟨w22⟩ ⟨w08⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨a25⟩ ⟨w28⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨w10⟩ ⟨a25⟩ ⟨w08⟩ ⟨w22⟩ ⟨a01⟩ ⟨w10⟩ ⟨w26⟩ ⟨w08⟩ ⟨a07⟩ ⟨w26⟩ ⟨a19⟩ ⟨w10⟩ ⟨a07⟩ ⟨w22⟩ ⟨a23⟩ ⟨w20⟩ ⟨a01⟩ ⟨a17⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨w26⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨w16⟩ ⟨w28⟩ ⟨w... | ⟨a23⟩ ⟨w08⟩ ⟨w32⟩ ⟨a01⟩ ⟨w14⟩ ⟨a01⟩ ⟨w10⟩ ⟨w22⟩ ⟨w20⟩ ⟨a17⟩ ⟨w32⟩ ⟨w22⟩ ⟨w08⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨a25⟩ ⟨w28⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨w10⟩ ⟨a25⟩ ⟨w08⟩ ⟨w22⟩ ⟨a01⟩ ⟨w10⟩ ⟨w26⟩ ⟨w08⟩ ⟨a07⟩ ⟨w26⟩ ⟨a19⟩ ⟨w10⟩ ⟨a07⟩ ⟨w22⟩ ⟨a23⟩ ⟨w20⟩ ⟨a01⟩ ⟨a17⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨w26⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨w16⟩ ⟨w28⟩ ⟨w... | FAIL CLOSED IS A POSTURE NOT A SLOGAN GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE | babington | babington | null | {} | hard | en | 113 | 113 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
caesar-v3-0578 | CQN URPQC HXD BNN OAXV MRBCJWC BCJAB UNOC CQXBN BDWB CQXDBJWMB XO HNJAB KNOXAN HXDA KRACQ | CQN URPQC HXD BNN OAXV MRBCJWC BCJAB UNOC CQXBN BDWB CQXDBJWMB XO HNJAB KNOXAN HXDA KRACQ | THE LIGHT YOU SEE FROM DISTANT STARS LEFT THOSE SUNS THOUSANDS OF YEARS BEFORE YOUR BIRTH | caesar | caesar | substitution | {
"type": "shift",
"value": 9
} | beginner | en | 74 | 89 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v2-0174 | FLWEALAKFCOVSSLTGKENQHECJTMNVVUPALBUQTALYQEMNLNPRKLGBYTNJWYXVETLLTGK | FLWEALAKFCOVSSLTGKENQHECJTMNVVUPALBUQTALYQEMNLNPRKLGBYTNJWYXVETLLTGK | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "FLORENCE"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
cda-0020619 | 847 844 833 874 802 834 846 823 800 804 813 857 825 808 999 806 824 847 821 813 852 856 999 861 855 813 999 838 862 833 859 825 846 834 813 999 801 833 846 822 801 804 814 857 999 856 822 826 815 857 854 999 800 839 999 802 816 815 826 839 813 999 808 826 845 823 812 853 999 802 846 847 833 826 812 854 999 801 999 833 ... | 847 844 833 874 802 834 846 823 800 804 813 857 825 808 999 806 824 847 821 813 852 856 999 861 855 813 999 838 862 833 859 825 846 834 813 999 801 833 846 822 801 804 814 857 999 856 822 826 815 857 854 999 800 839 999 802 816 815 826 839 813 999 808 826 845 823 812 853 999 802 846 847 833 826 812 854 999 801 999 833 ... | POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | culper_ring | culper_ring | null | {} | hard | en | 94 | 94 | synthetic_educational | null | null | [
"codebook_frequency",
"number_range_analysis"
] | Culper Ring code: Washington's three-digit codebook numbers (800–999 range). |
cda-0015289 | 8.6.4 16.2.7 19.1.7 9.1.1 10.1.9 2.5.8 18.5.10 1.1.2 13.6.7 3.6.2 7.1.6 17.2.4 16.4.7 16.3.5 6.2.5 1.3.3 5.5.4 3.6.1 8.5.6 13.4.1 6.1.8 7.5.2 13.2.1 12.2.6 9.5.9 4.4.1 3.3.1 3.2.4 16.2.9 13.5.1 16.1.10 15.2.5 19.4.1 7.1.2 8.3.3 18.1.2 9.5.5 9.4.10 8.4.2 8.6.7 8.3.6 1.1.6 19.5.7 18.2.7 2.4.5 18.5.9 8.6.2 18.5.7 1.1.7 10... | 8.6.4 16.2.7 19.1.7 9.1.1 10.1.9 2.5.8 18.5.10 1.1.2 13.6.7 3.6.2 7.1.6 17.2.4 16.4.7 16.3.5 6.2.5 1.3.3 5.5.4 3.6.1 8.5.6 13.4.1 6.1.8 7.5.2 13.2.1 12.2.6 9.5.9 4.4.1 3.3.1 3.2.4 16.2.9 13.5.1 16.1.10 15.2.5 19.4.1 7.1.2 8.3.3 18.1.2 9.5.5 9.4.10 8.4.2 8.6.7 8.3.6 1.1.6 19.5.7 18.2.7 2.4.5 18.5.9 8.6.2 18.5.7 1.1.7 10... | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY THE MESSAGE WAS HIDDEN BUT NOT SECURE PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | arnold_andre | arnold_andre | null | {} | hard | en | 118 | 118 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
kama-sutra-v2-0167 | XEE WIXW JEHWWLYU HU QCW JCEM CKWLQ IXZL RCS ILXYM WIXW WCEM | XEE WIXW JEHWWLYU HU QCW JCEM CKWLQ IXZL RCS ILXYM WIXW WCEM | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "VATSYANA"
} | intermediate | en | 49 | 60 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0358 | RMOIITJUVQIISYIDEIIGAYMMPTCZQUYTEOFUIAAUHTTZOWWUCCJQXIQWJGCZXKYSXCXHCIDRXGVZVGKAZ | RMOIITJUVQIISYIDEIIGAYMMPTCZQUYTEOFUIAAUHTTZOWWUCCJQXIQWJGCZXKYSXCXHCIDRXGVZVGKAZ | GENERAL ORDERS NUMBER ONE ALL COMMUNICATIONS SHALL BE ENCRYPTED USING THE APPROVED CIPHER DISK | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0013347 | . . .... ... .... .... .... .. ... .... ... ... .. .. . ... ... . . . .. .... ... .. ... ... . ..... . ..... . .... .... ... .... ... .... .... .... .. ... .... ... ... .. .. . ..... ..... . .. .... . .... . ..... ... ... . ... . ..... | . . .... ... .... .... .... .. ... .... ... ... .. .. . ... ... . . . .. .... ... .. ... ... . ..... . ..... . .... .... ... .... ... .... .... .... .. ... .... ... ... .. .. . ..... ..... . .. .... . .... . ..... ... ... . ... . ..... | A STRONG CLAIM NEEDS STRONG EVIDENCE | tap_code | tap_code | null | {} | medium | en | 31 | 31 | synthetic_educational | null | null | [
"dot_count_decode",
"grid_position_search"
] | Tap code: letters encoded as dot-groups representing row and column in 5×5 grid. |
two-square-155 | RITIENTARYLZDEFOVGSFQGSMEGGHEISAARUGFAGEKARQIMLGFHHBRKNBCW | RITIENTARYLZDEFOVGSFQGSMEGGHEISAARUGFAGEKARQIMLGFHHBRKNBCW | ELEMENTARY MY DEAR WATSON THE GAME IS AFOOT AND THE CRIMINAL IS CLOSE | two_square | two_square | polygraphic | {
"key1": "SECRET",
"key2": "AGENTS"
} | advanced | en | 58 | 58 | cipher_museum | 0.2 | public | null | null |
cda-0013997 | AH-JAH / GAH / A-KHA / TSAH / DIBEH / MA-E / DZEH / DIBEH-YAZZIE / BE / NO-DA-IH / DIBEH / DZEH / DIBEH / WOL-LA-CHEE / BE / TKIN / AH-JAH / TKIN / THAN-ZIE / DIBEH / DZEH / CA-YEILTH / NO-DA-IH / DZEH / TSAH / MOASI /... | AH-JAH / GAH / A-KHA / TSAH / DIBEH / MA-E / DZEH / DIBEH-YAZZIE / BE / NO-DA-IH / DIBEH / DZEH / DIBEH / WOL-LA-CHEE / BE / TKIN / AH-JAH / TKIN / THAN-ZIE / DIBEH / DZEH / CA-YEILTH / NO-DA-IH / DZEH / TSAH / MOASI /... | GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | navajo_code | navajo_code | null | {} | hard | en | 203 | 203 | synthetic_educational | null | null | [
"codebook_frequency",
"word_list_attack"
] | Navajo Code Talker cipher: Navajo words represent English letters. |
double-transposition-v2-0101 | LCTSLSMWHELETEENEATCEDIEBUNULIDRLURDHSWRNBLRUZAHDTEENNUSZTSMNSRESZATDTCUUTHEZ | LCTSLSMWHELETEENEATCEDIEBUNULIDRLURDHSWRNBLRUZAHDTEENNUSZTSMNSRESZATDTCUUTHEZ | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | double_transposition | double_transposition | transposition | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v3-0159 | JDIAHSLVSNOXDYNVDCLMAODMRERAKZGQQQHWAKLSMSNCEDMCNMNAJVYNKMNMZDNYDLUPWMSHKC | JDIAHSLVSNOXDYNVDCLMAODMRERAKZGQQQHWAKLSMSNCEDMCNMNAJVYNKMNMZDNYDLUPWMSHKC | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0018191 | MRWBP ZMXXZ KBVIR OKFMU OKIVX WVEBV FVQBM EZFCI PXZXB FKN | MRWBP ZMXXZ KBVIR OKFMU OKIVX WVEBV FVQBM EZFCI PXZXB FKN | AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER | one_time_pad | one_time_pad | null | {} | medium | en | 48 | 48 | synthetic_educational | null | null | [
"information_theoretic_proof",
"key_reuse_attack"
] | One-time pad: theoretically unbreakable if key is truly random and never reused. |
vic-v3-0270 | 584341838458882584389388890358885338978781237474869191847008788523187824187833812658438238134708388933487863875 | 584341838458882584389388890358885338978781237474869191847008788523187824187833812658438238134708388933487863875 | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | vic | vic | substitution | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 111 | 111 | cipher_museum | 2.0 | public | null | null |
m209-v3-0050 | WRPDACVWOPWRYVLSGZPAEPASPPHZPZWLRGBAWTRSVOWFKLWYLJZBRPYJZPKJSQYIHZTT | WRPDACVWOPWRYVLSGZPAEPASPPHZPZWLRGBAWTRSVOWFKLWYLJZBRPYJZPKJSQYIHZTT | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v2-0423 | NFSSAPFWNRUMDAGXKXFABAWNLIFUDADVEBTAMAPBEEPNMFXRBLDAGWNLMFVSWAFXNFUGTVL | NFSSAPFWNRUMDAGXKXFABAWNLIFUDADVEBTAMAPBEEPNMFXRBLDAGWNLMFVSWAFXNFUGTVL | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 71 | 71 | cipher_museum | 2.0 | public | null | null |
wheatstone-067 | CIMQTKDSSDMLLMW | CIMQTKDSSDMLLMW | ABORT MISSION NOW | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
bazeries-v3-0568 | YFDDSXYSFNMAWYFHMDVSMLSYLYQYGHHNTGAFJVGHDRYMAXYLHNOAWDRAONVPSMTDPHPHISDAYMTGSOXHYNOYGSY | YFDDSXYSFNMAWYFHMDVSMLSYLYQYGHHNTGAFJVGHDRYMAXYLHNOAWDRAONVPSMTDPHPHISDAYMTGSOXHYNOYGSY | CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN | bazeries | bazeries | transposition | {
"type": "integer",
"value": 67
} | advanced | en | 87 | 87 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-1002 | AIMHCUEIOMUUINXYPJNMTPNEWTNCPQJBBKWUJAVPHUWHZLQZQLBDQPOHUWPMWPQPBLJBJMYFFCKAMGQZHQXTWEJUCBLMGCULTACOLTMNMJUMFIABVQBOFZRWPOBHZLRCGVAMGVPLNMUAHHMUPHWMOMHOQPOHOLTMMFZVWWIGUQJBTEWUDMRBZ | AIMHCUEIOMUUINXYPJNMTPNEWTNCPQJBBKWUJAVPHUWHZLQZQLBDQPOHUWPMWPQPBLJBJMYFFCKAMGQZHQXTWEJUCBLMGCULTACOLTMNMJUMFIABVQBOFZRWPOBHZLRCGVAMGVPLNMUAHHMUPHWMOMHOQPOHOLTMMFZVWWIGUQJBTEWUDMRBZ | THE FUNDAMENTAL PROBLEM OF COMMUNICATION IS THAT OF REPRODUCING AT ONE POINT EITHER EXACTLY OR APPROXIMATELY A MESSAGE SELECTED AT ANOTHER POINT FREQUENTLY THE MESSAGES HAVE MEANING AND REFER TO PHYSICAL CONCEPTS | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "71828"
} | intermediate | en | 181 | 181 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0016 | CACTNBVPRGZFUUWFM | CACTNBVPRGZFUUWFM | ARCHERS TO THE WALLS | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
sigaba-v3-0306 | FDEAHQGPEKIRRTNQKUUZMGTDCCFPUVXTTPOMEBPQMMMLEEASSSWIFFPPBEVHAKHIHWRXHAEUJXXALVGWROPOWUNFLOFKGZZXMNYRHUPLEDGTPZZWLUKANPOMSKPJUVIPKTPJUJGWGJBDSTYVPSKEXUARKNVNQAFQ | FDEAHQGPEKIRRTNQKUUZMGTDCCFPUVXTTPOMEBPQMMMLEEASSSWIFFPPBEVHAKHIHWRXHAEUJXXALVGWROPOWUNFLOFKGZZXMNYRHUPLEDGTPZZWLUKANPOMSKPJUVIPKTPJUJGWGJBDSTYVPSKEXUARKNVNQAFQ | FOR I KNOW THE THOUGHTS THAT I THINK TOWARD YOU SAITH THE LORD THOUGHTS OF PEACE AND NOT OF EVIL TO GIVE YOU AN EXPECTED END THEN SHALL YE CALL UPON ME AND YE SHALL GO AND PRAY UNTO ME AND I WILL HEARKEN | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 160 | 160 | cipher_museum | 2.0 | public | null | null |
one-time-pad-v2-0094 | TIGFMUNLZMSDWJOHYENXHOAAZXLFQQFFZAQBDLMYPTHKATLZJXGRSBPFIFXJPRDPOGOCTXJXUODRKZNJUW | TIGFMUNLZMSDWJOHYENXHOAAZXLFQQFFZAQBDLMYPTHKATLZJXGRSBPFIFXJPRDPOGOCTXJXUODRKZNJUW | THE CIPHER DISK WAS INVENTED BY LEON BATTISTA ALBERTI A RENAISSANCE ARCHITECT AND GREAT HUMANIST | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
vernam-v2-0113 | JWVXXRUKEJIJHI | JWVXXRUKEJIJHI | TARGET ACQUIRED | vernam | vernam | stream | {
"type": "pad",
"value": "QWERTY (repeating)"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
vigenere-v3-1413 | CHNYEHEVHFVOLQKRQRYGQGFCTATHKJYSOSFGFMUEYXTCSVDLSWFDRPGRGGYTAXVKSLJITQKBOKEY | CHNYEHEVHFVOLQKRQRYGQGFCTATHKJYSOSFGFMUEYXTCSVDLSWFDRPGRGGYTAXVKSLJITQKBOKEY | AT THE BATTLE OF MIDWAY AMERICAN DIVE BOMBERS DESTROYED FOUR JAPANESE CARRIERS IN MINUTES | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
beaufort-v3-0146 | QDHCATZXDA | QDHCATZXDA | DOT DASH DOT | beaufort | beaufort | polyalphabetic | {
"type": "keyword",
"value": "TRAFALGAR"
} | intermediate | en | 10 | 10 | cipher_museum | 2.0 | public | null | null |
porta-v3-0311 | FRYQURVSMUVZZSBFQBTFKTRBTVSNKZJNFWDDICQQTRCZQAVNUTZERTQWFEWHYNFWOKEQECAUQEZAWYACTFVIQUKUWHVIZUFHGGSBRULAUBWAVGLNABTZJPSFVNESHCQRAUXENQGZEGWXPRTWBTNFWFERPWNDRYVUJPNRQARPSBTFQWNANNPUJP | FRYQURVSMUVZZSBFQBTFKTRBTVSNKZJNFWDDICQQTRCZQAVNUTZERTQWFEWHYNFWOKEQECAUQEZAWYACTFVIQUKUWHVIZUFHGGSBRULAUBWAVGLNABTZJPSFVNESHCQRAUXENQGZEGWXPRTWBTNFWFERPWNDRYVUJPNRQARPSBTFQWNANNPUJP | WILLIAM FRIEDMAN WHO BROKE THE JAPANESE PURPLE CIPHER MACHINE BEFORE THE SECOND WORLD WAR ALSO COINED THE TERM CRYPTANALYSIS AND SPENT HIS CAREER AT THE SIGNALS INTELLIGENCE SERVICE BUILDING AMERICAN CODEBREAKING | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "ITALY"
} | intermediate | en | 182 | 182 | cipher_museum | 2.0 | public | null | null |
babington-v2-0037 | ⟨w23⟩ ⟨w21⟩ ⟨w13⟩ ⟨w10⟩ ⟨w01⟩ ⟨w32⟩ ⟨w16⟩ ⟨n01⟩ ⟨w07⟩ ⟨w23⟩ ⟨w02⟩ | ⟨w23⟩ ⟨w21⟩ ⟨w13⟩ ⟨w10⟩ ⟨w01⟩ ⟨w32⟩ ⟨w16⟩ ⟨n01⟩ ⟨w07⟩ ⟨w23⟩ ⟨w02⟩ | STAY THE COURSE | babington | babington | nomenclator | {
"type": "seed",
"value": "WALSINGHAM"
} | expert | en | 55 | 65 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v3-0031 | AWVAWNTQJMZBGIAAMUJTM | AWVAWNTQJMZBGIAAMUJTM | SONS OF LIBERTY ASSEMBLE | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "SEOUL"
} | beginner | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
fialka-072 | MRVFVUAXIMLOJLLT | MRVFVUAXIMLOJLLT | CIPHER KEY CHANGED | fialka | fialka | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
diana-v2-0290 | ADNYLSNWNQDHBWRJXSONDL | ADNYLSNWNQDHBWRJXSONDL | FLEET ASSEMBLES AT HARBOR | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FORCES"
} | intermediate | en | 22 | 22 | cipher_museum | 2.0 | public | null | null |
rail-fence-211 | WESFTEALEHSHTLETHMNETAHTETOEVNALAREUODTUBSIETLRCDQLREDAEE | WESFTEALEHSHTLETHMNETAHTETOEVNALAREUODTUBSIETLRCDQLREDAEE | WE HOLD THESE TRUTHS TO BE SELF EVIDENT THAT ALL MEN ARE CREATED EQUAL | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 5
} | intermediate | en | 57 | 57 | cipher_museum | 0.2 | public | null | null |
diana-v2-0563 | JNMXDDBAJYXKAZMKADZOKYNMEQLQBZXESDHXLXLPBTYNTEQLESLYNPUZCZERAGZMKAZVKBCZ | JNMXDDBAJYXKAZMKADZOKYNMEQLQBZXESDHXLXLPBTYNTEQLESLYNPUZCZERAGZMKAZVKBCZ | WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
red-type-a-v2-0111 | DRIOLQINHULYBAXJAWOKENBAFTODMURELNUZCOQIYPEMOROLFAKATKYLUOQMSUOHNUKAIZIIDRALQATOTUCUYKFIKYYCQUVJIIBEQUJEGFUDDEBIFXUEFUHDEFJZOCYBVIUJPAOXHGITUNFALCIJ | DRIOLQINHULYBAXJAWOKENBAFTODMURELNUZCOQIYPEMOROLFAKATKYLUOQMSUOHNUKAIZIIDRALQATOTUCUYKFIKYYCQUVJIIBEQUJEGFUDDEBIFXUEFUHDEFJZOCYBVIUJPAOXHGITUNFALCIJ | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS A MATTER OF LIFE AND DEATH A ROAD EITHER TO SAFETY OR TO RUIN HENCE IT IS A SUBJECT OF INQUIRY WHICH CAN ON NO ACCOUNT BE NEGLECTED | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "SAKURA"
} | advanced | en | 148 | 148 | cipher_museum | 2.0 | public | null | null |
adfgvx-155 | DADFFADDDFAAAFFAAADFAVAADAAFXXVXFVVVXFVDAXVGDGXXDAFXVDVVVVGXAVAAXAGXXDGAFAAAGAAAADFA | DADFFADDDFAAAFFAAADFAVAADAAFXXVXFVVVXFVDAXVGDGXXDAFXVDVVVVGXAVAAXAGXXDGAFAAAGAAAADFA | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | adfgvx | adfgvx | fractionation | {
"polybius": "SECRET",
"columnar": "AGENTS"
} | advanced | en | 84 | 84 | cipher_museum | 0.2 | public | null | null |
fractionated-morse-v2-0169 | DAHAOPXGLARLFUFWLSTBKOAKRLMBRLVABKOPBAPARLFUJPMQLLHDPHTBKOQAARFAPC | DAHAOPXGLARLFUFWLSTBKOAKRLMBRLVABKOPBAPARLFUJPMQLLHDPHTBKOQAARFAPC | BREVITY IS THE SOUL OF WIT AND TEDIOUSNESS THE OUTWARD FLOURISHES | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0260 | ODTMDYUMHGFLUZAQODRRGLQLPIDGTZPLMOQDQDQPCSGGZIDDBHGTODUNGHZIQPCSYHLHIY | ODTMDYUMHGFLUZAQODRRGLQLPIDGTZPLMOQDQDQPCSGGZIDDBHGTODUNGHZIQPCSYHLHIY | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-v2-0672 | EOORSHGCFVDMREHELENTATSEVUHHOTEIOOSURNDOURUERTG | EOORSHGCFVDMREHELENTATSEVUHHOTEIOOSURNDOURUERTG | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0206 | WIL ILXZLQU MLOEXYL WIL JECYR CK JCM XQM WIL KHYDXDLQW UICTLWI KCYWI IHU IXQMHTCYF LXOI QHJIW | WIL ILXZLQU MLOEXYL WIL JECYR CK JCM XQM WIL KHYDXDLQW UICTLWI KCYWI IHU IXQMHTCYF LXOI QHJIW | THE HEAVENS DECLARE THE GLORY OF GOD AND THE FIRMAMENT SHOWETH FORTH HIS HANDIWORK EACH NIGHT | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "VATSYANA"
} | intermediate | en | 78 | 93 | cipher_museum | 2.0 | public | null | null |
m209-v2-0160 | QPJLKOLBPIZASNOHQ | QPJLKOLBPIZASNOHQ | NOVUS ORDO SECLORUM | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0333 | YPTHLTDZSDVJXILELHYADGHREXJEFUDUAJSLGTSYBZNACSCIBVRLESVRPJZDSUGMAJWBJJTPMBSOKLXSK | YPTHLTDZSDVJXILELHYADGHREXJEFUDUAJSLGTSYBZNACSCIBVRLESVRPJZDSUGMAJWBJJTPMBSOKLXSK | OBSERVATION EXPERIMENT AND REASON ARE THE THREE PILLARS OF ALL SCIENTIFIC INQUIRY AND PROGRESS | sigaba | sigaba | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-v3-0364 | VHBBXCORPFMZRMJTZEZTHTSKDYTYAHBPZARPKACHPZBFCFTBQVWVPLLVZBWAOQOSRFNKARLRW | VHBBXCORPFMZRMJTZEZTHTSKDYTYAHBPZARPKACHPZBFCFTBQVWVPLLVZBWAOQOSRFNKARLRW | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "STONEWALL"
} | intermediate | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
diana-203 | TNOUMZGMABQMJ | TNOUMZGMABQMJ | THE KING IS DEAD | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
purple-v3-0276 | NQEMEPYZMOAISHBVPWWWZLNLZTJYUFYSQYKYLUHUQNPDFSUAILEYWWCNWGUVVEAUPWACVJDXEZU | NQEMEPYZMOAISHBVPWWWZLNLZTJYUFYSQYKYLUHUQNPDFSUAILEYWWCNWGUVVEAUPWACVJDXEZU | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
diana-v2-0725 | QNORANXFDPLQSIJCKGNYRQQPSKRAVHRTPJWRBSTXBASBKTRYRJMABIPCFUBRBULFSZTVZYSQSABISJHKBP | QNORANXFDPLQSIJCKGNYRQQPSKRAVHRTPJWRBSTXBASBKTRYRJMABIPCFUBRBULFSZTVZYSQSABISJHKBP | THE CIPHER DISK WAS INVENTED BY LEON BATTISTA ALBERTI A RENAISSANCE ARCHITECT AND GREAT HUMANIST | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0177 | VNLHOUVQYPSSBIXOGMCKWDNBIHCSIMNDCNKXPVXVMFFVDRZKLTLUUUJZZGMGPSXDPXQJWZTHHOUMKZD | VNLHOUVQYPSSBIXOGMCKWDNBIHCSIMNDCNKXPVXVMFFVDRZKLTLUUUJZZGMGPSXDPXQJWZTHHOUMKZD | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "SCHNEIER"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0018 | YKYUQ DA ZUHXYE | YKYUQ DA ZUHXYE | AWAIT MY SIGNAL | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 13 | 15 | cipher_museum | 2.0 | public | null | null |
double-transposition-052 | NHIGNOGDELNADCTEHEWBAESGWIIWAWLOORFDGEANSDTFHUARIWNOTRHDNT | NHIGNOGDELNADCTEHEWBAESGWIIWAWLOORFDGEANSDTFHUARIWNOTRHDNT | IN THE BEGINNING WAS THE WORD AND THE WORD WAS WITH GOD AND FULL OF GRACE | double_transposition | double_transposition | transposition | {
"key1": "FIRST",
"key2": "SECOND"
} | advanced | en | 58 | 58 | cipher_museum | 0.2 | public | null | null |
cda-0002119 | EPPRY DPPIZ TFQEK VTEDY JPPZN UIGQH SZRWN PO | EPPRY DPPIZ TFQEK VTEDY JPPZN UIGQH SZRWN PO | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION | gronsfeld | gronsfeld | null | {
"key": "11235"
} | medium | en | 37 | 37 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
red-type-a-v2-0223 | COGYDEGUFAILOHNREWPYSUDUOHJULOUXIBAZFRTIHJOKUNSENUPWDAHAMCOJMGUGUSLEDMGAOWQUTUSHHUMJ | COGYDEGUFAILOHNREWPYSUDUOHJULOUXIBAZFRTIHJOKUNSENUPWDAHAMCOJMGUGUSLEDMGAOWQUTUSHHUMJ | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "YAMATO"
} | advanced | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
bazeries-026 | JWUMMFHTMFBRJIU | JWUMMFHTMFBRJIU | FORWARD MARCH NOW | bazeries | bazeries | transposition | {
"type": "integer",
"value": 42
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
trithemius-v2-0034 | NPXXW TXKW BONXBFJC | NPXXW TXKW BONXBFJC | NOVUS ORDO SECLORUM | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 17 | 19 | cipher_museum | 2.0 | public | null | null |
cda-0021033 | ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a07⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨a17⟩ ⟨w22⟩ ⟨a29⟩ ⟨w20⟩ ⟨a01⟩ ⟨a13⟩ ⟨a11⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨w38⟩ ⟨w04⟩ ⟨w10⟩ ⟨a07⟩ ⟨w10⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a19⟩ ⟨w10⟩ ⟨a13⟩ ⟨w... | ⟨a13⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨a07⟩ ⟨w34⟩ ⟨w10⟩ ⟨a19⟩ ⟨a17⟩ ⟨w22⟩ ⟨a29⟩ ⟨w20⟩ ⟨a01⟩ ⟨a13⟩ ⟨a11⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨w38⟩ ⟨w04⟩ ⟨w10⟩ ⟨a07⟩ ⟨w10⟩ ⟨w08⟩ ⟨a01⟩ ⟨a13⟩ ⟨a29⟩ ⟨w08⟩ ⟨a11⟩ ⟨w20⟩ ⟨a25⟩ ⟨w32⟩ ⟨w14⟩ ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w20⟩ ⟨a07⟩ ⟨a25⟩ ⟨a19⟩ ⟨w10⟩ ⟨a13⟩ ⟨w... | PATTERN WORDS HELP BREAK MONOALPHABETIC SUBSTITUTION ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION | babington | babington | null | {} | hard | en | 88 | 88 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
vernam-v2-0012 | MJUVMTTHKLYXBYWHXVV | MJUVMTTHKLYXBYWHXVV | MISSION ACCOMPLISHED | vernam | vernam | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
nomenclator-106 | 06 15 21 18 19 03 15 18 05 61 19 05 22 05 14 25 05 01 18 19 01 07 15 15 21 18 06 01 20 08 05 18 19 02 18 15 21 07 08 20 06 15 18 20 08 20 08 09 19 14 01 20 09 15 14 | 06 15 21 18 19 03 15 18 05 61 19 05 22 05 14 25 05 01 18 19 01 07 15 15 21 18 06 01 20 08 05 18 19 02 18 15 21 07 08 20 06 15 18 20 08 20 08 09 19 14 01 20 09 15 14 | FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 110 | 164 | cipher_museum | 0.2 | public | null | null |
lorenz-v2-0161 | THECOURSEOFTRUELOVENEVETDIDRUNSMOOTHTHROUGHAGES | THECOURSEOFTRUELOVENEVETDIDRUNSMOOTHTHROUGHAGES | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 47 | 47 | cipher_museum | 2.0 | public | null | null |
cda-0020343 | AAAAA BAABA AAAAB AAAAA BAAAB AABBB AABAA ABBAA AAABA ABBAB AAABB AABAA BAAAB AAAAB BABBA BAAAA AABAA BAABB AABAA BAAAA BAAAB ABAAA ABBAA AABBA BAABA AABBB AABAA AAAAA ABABA ABBBA AABBB AAAAA AAAAB AABAA BAABA AABBA ABBAB ABBAB AAABB AABAA AAABB BAABB AAABA AAAAA BAABA ABAAA ABBAB ABBAA AAAAA ABABA BAABA ABBAB ABBAB AB... | AAAAA BAABA AAAAB AAAAA BAAAB AABBB AABAA ABBAA AAABA ABBAB AAABB AABAA BAAAB AAAAB BABBA BAAAA AABAA BAABB AABAA BAAAA BAAAB ABAAA ABBAA AABBA BAABA AABBB AABAA AAAAA ABABA ABBBA AABBB AAAAA AAAAB AABAA BAABA AABBA ABBAB ABBAB AAABB AABAA AAABB BAABB AAABA AAAAA BAABA ABAAA ABBAB ABBAA AAAAA ABABA BAABA ABBAB ABBAB AB... | ATBASH ENCODES BY REVERSING THE ALPHABET GOOD EDUCATIONAL TOOLS EXPLAIN THEIR LIMITS POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | bacon_cipher | bacon_cipher | null | {} | hard | en | 835 | 835 | synthetic_educational | null | null | [
"five_bit_decode",
"ab_frequency_analysis"
] | Bacon's biliteral cipher: each letter encoded as 5-bit A/B string. |
adfgx-v2-0482 | DXGGGFDXAFGGXFXFDAXDGGDDGFDD | DXGGGFDXAFGGXFXFDAXDGGDDGFDD | PRESS THE ATTACK | adfgx | adfgx | fractionation | {
"polybius": "WISDOM",
"columnar": "COURAGE"
} | advanced | en | 28 | 28 | cipher_museum | 2.0 | public | null | null |
playfair-v3-0880 | PLBGRKIYGXGABQYNXA | PLBGRKIYGXGABQYNXA | THE RAILWAY ARRIVES | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
trithemius-v3-0052 | DP PRX LU NMWDWQ VBIE KZTN BKLB MIHJW SQJ HON CSAHZS RLJG UIZ OYUE BV FPTYL WO NLK EOVU ISZY | DP PRX LU NMWDWQ VBIE KZTN BKLB MIHJW SQJ HON CSAHZS RLJG UIZ OYUE BV FPTYL WO NLK EOVU ISZY | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 73 | 92 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0484 | TUTEHELNHDMEHTIENOSTITUINPSMINESEIAMITTETTIVSRSDHELENAIOGSDRITHFIPESEETLEED | TUTEHELNHDMEHTIENOSTITUINPSMINESEIAMITTETTIVSRSDHELENAIOGSDRITHFIPESEETLEED | THE SPEED OF LIGHT IS THE ULTIMATE SPEED LIMIT IN THE UNIVERSE EINSTEIN DEMONSTRATED THIS | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 11
} | intermediate | en | 75 | 75 | cipher_museum | 2.0 | public | null | null |
slidex-041 | BNWERRHXMEQURJRXVERFTNQPYJHQGHZOFDTTDRXKZOQWTBGV | BNWERRHXMEQURJRXVERFTNQPYJHQGHZOFDTTDRXKZOQWTBGV | ASK NOT WHAT YOUR COUNTRY CAN DO FOR YOU BUT WHAT YOU CAN DO | slidex | slidex | transposition | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 48 | 48 | cipher_museum | 0.2 | public | null | null |
four-square-v3-0234 | ODRRUEEVUVRNQAZIOX | ODRRUEEVUVRNQAZIOX | THE RAILWAY ARRIVES | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0020084 | HWIYAPLRTCIFSDWRGPGGVBZPTHTHJBKOLVKTUOUGQHLWVRZBDFNWSHVSTJLNGSDVCJHMWNISQIRWXKCZNLHBXDHYGPEPIKJMCCCOLVIXZOXSUDTDIINGJFHPN | HWIYAPLRTCIFSDWRGPGGVBZPTHTHJBKOLVKTUOUGQHLWVRZBDFNWSHVSTJLNGSDVCJHMWNISQIRWXKCZNLHBXDHYGPEPIKJMCCCOLVIXZOXSUDTDIINGJFHPN | OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | running_key | running_key | null | {} | hard | en | 121 | 121 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
nihilist-056 | 57 36 108 77 70 69 55 40 89 88 38 68 47 39 67 79 58 79 49 36 99 76 56 76 45 50 69 68 39 75 66 48 96 58 50 67 86 39 99 67 67 66 79 70 87 59 59 79 88 40 75 58 39 99 67 40 67 56 50 79 55 68 65 49 48 99 48 48 79 58 56 96 45 40 67 69 67 75 66 40 67 79 58 79 45 50 87 49 76 79 56 50 79 55 48 96 58 50 67 79 67 76 45 50 69 68 7... | 57 36 108 77 70 69 55 40 89 88 38 68 47 39 67 79 58 79 49 36 99 76 56 76 45 50 69 68 39 75 66 48 96 58 50 67 86 39 99 67 67 66 79 70 87 59 59 79 88 40 75 58 39 99 67 40 67 56 50 79 55 68 65 49 48 99 48 48 79 58 56 96 45 40 67 69 67 75 66 40 67 79 58 79 45 50 87 49 76 79 56 50 79 55 48 96 58 50 67 79 67 76 45 50 69 68 7... | CRYPTANALYSIS IS THE ART OF BREAKING CODES WITHOUT THE KEY AND IT HAS BEEN PRACTICED FOR AS LONG AS THERE HAVE BEEN CODES TO BREAK THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS | nihilist | nihilist | fractionation | {
"polybius": "RUSSIAN",
"keyword": "KEY"
} | advanced | en | 287 | 429 | cipher_museum | 0.2 | public | null | null |
kryha-v2-0208 | CNCIUAQVYIXUQNVPNFREZFVFOUDYSRWKFRGLWYDYFURJXKUCRMILOKYOABYPQJBLCFUQVMCEJWOIUVXYF | CNCIUAQVYIXUQNVPNFREZFVFOUDYSRWKFRGLWYDYFURJXKUCRMILOKYOABYPQJBLCFUQVMCEJWOIUVXYF | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | kryha | kryha | machine | {
"type": "keyword",
"value": "VIENNA"
} | expert | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
cda-0005542 | DFSIPTUATBPEEOSNPACRMSEAEHLATORRAOEHDSRTTCUONSAHIICVETSCBCNHCLISKHAEHTTEELERHIBAAITOETEOTOINNHPNLYTLUWYKIHEOMRDIUCESEWOTEIOPCHETCOBCOFNRHMEEHNOTERHYSATLSERUDURMSEKFTNEASRIEYWUN | DFSIPTUATBPEEOSNPACRMSEAEHLATORRAOEHDSRTTCUONSAHIICVETSCBCNHCLISKHAEHTTEELERHIBAAITOETEOTOINNHPNLYTLUWYKIHEOMRDIUCESEWOTEIOPCHETCOBCOFNRHMEEHNOTERHYSATLSERUDURMSEKFTNEASRIEYWUN | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | stager_route | stager_route | null | {
"cols": 8
} | hard | en | 176 | 176 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
double-transposition-v2-0423 | BOSNNYTOATTSEAWFEIUHDFSHLWTOELTDOHUESORLHEILLAGIIAMTETNBATVN | BOSNNYTOATTSEAWFEIUHDFSHLWTOELTDOHUESORLHEILLAGIIAMTETNBATVN | THIS ABOVE ALL TO THINE OWN SELF BE TRUE AND IT MUST FOLLOW AS NIGHT THE DAY | double_transposition | double_transposition | transposition | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 60 | 60 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0088 | 73 27 69 79 26 37 65 37 59 87 28 59 63 57 88 69 56 59 56 33 59 87 28 28 44 27 95 75 35 30 55 56 88 69 25 59 33 25 57 77 28 49 33 54 59 58 55 30 33 56 59 66 28 56 66 24 57 88 38 27 65 56 69 59 67 27 63 27 59 78 35 50 73 27 66 65 67 59 46 27 75 86 27 57 36 24 88 79 55 67 52 56 69 58 28 57 65 24 75 78 58 49 33 25 75 59 47... | 73 27 69 79 26 37 65 37 59 87 28 59 63 57 88 69 56 59 56 33 59 87 28 28 44 27 95 75 35 30 55 56 88 69 25 59 33 25 57 77 28 49 33 54 59 58 55 30 33 56 59 66 28 56 66 24 57 88 38 27 65 56 69 59 67 27 63 27 59 78 35 50 73 27 66 65 67 59 46 27 75 86 27 57 36 24 88 79 55 67 52 56 69 58 28 57 65 24 75 78 58 49 33 25 75 59 47... | 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 | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 338 | 506 | cipher_museum | 2.0 | public | null | null |
venona-pad-reuse-v3-0124 | NGKHUCWHDFES | NGKHUCWHDFES | GOLD FROM LEAD | venona_pad_reuse | venona_pad_reuse | stream | {
"type": "keyword",
"value": "LIBERTY"
} | expert | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0093 | QHRKTLCTPRLJIQTYIOEDSRKNYIQOAJNQHRIRVQJNKRGJPSYGTILROXOQRFGRDYURNQJTGFYNTDOFYQHIJV | QHRKTLCTPRLJIQTYIOEDSRKNYIQOAJNQHRIRVQJNKRGJPSYGTILROXOQRFGRDYURNQJTGFYNTDOFYQHIJV | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "TELEGRAPHY"
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
nomenclator-v2-0020 | 05 24 20 18 01 03 20 09 15 14 16 15 09 14 20 03 08 01 14 07 05 04 | 05 24 20 18 01 03 20 09 15 14 16 15 09 14 20 03 08 01 14 07 05 04 | EXTRACTION POINT CHANGED | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 44 | 65 | cipher_museum | 2.0 | public | null | null |
diana-v2-0285 | FBEIWZDANNLKN | FBEIWZDANNLKN | ANNUIT COEPTIS | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "FORCES"
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
kryha-150 | ALERPEMZHVQ | ALERPEMZHVQ | RALLY AT DAWN | kryha | kryha | machine | {
"type": "keyword",
"value": "SECRET"
} | expert | en | 11 | 11 | cipher_museum | 0.2 | public | null | null |
joseon-yeokhak-v3-0208 | HVSJSBCBODFCXSQHKVWQVFOBTFCABWBSHSSBTCFHMHVFSSHCBWBSHSSBSWUVHMRSQFMDHSRHVCIGOBRGCTGCJWSHWBHSZZWUSBQSASGGOUSGFSJSOZWBUHVSWRSBHWHWSGCTBIASFCIGOUSBHGKVCVORDSBSHFOHSRHVSIGUCJSFBASBH | HVSJSBCBODFCXSQHKVWQVFOBTFCABWBSHSSBTCFHMHVFSSHCBWBSHSSBSWUVHMRSQFMDHSRHVCIGOBRGCTGCJWSHWBHSZZWUSBQSASGGOUSGFSJSOZWBUHVSWRSBHWHWSGCTBIASFCIGOUSBHGKVCVORDSBSHFOHSRHVSIGUCJSFBASBH | 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 | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "JOSEON"
} | beginner | en | 177 | 177 | cipher_museum | 2.0 | public | null | null |
cda-0021916 | GSV ERTVMVIV XRKSVI FHVH Z IVKVZGRMT PVBDLIW | GSV ERTVMVIV XRKSVI FHVH Z IVKVZGRMT PVBDLIW | THE VIGENERE CIPHER USES A REPEATING KEYWORD | atbash | atbash | null | {} | medium | en | 38 | 38 | synthetic_educational | null | null | [
"self_inverse_check",
"frequency_analysis"
] | Atbash maps A↔Z, B↔Y, … and is its own inverse. |
cda-0004537 | NFGE BATP YNVZ ARRQ FFGE BATR IVQR APRN YNAG HEVA TOEB XRRA VTZN JVGU PEVO FNAQ GURO BZOR ZNPU VAR | NFGE BATP YNVZ ARRQ FFGE BATR IVQR APRN YNAG HEVA TOEB XRRA VTZN JVGU PEVO FNAQ GURO BZOR ZNPU VAR | A STRONG CLAIM NEEDS STRONG EVIDENCE ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 79 | 79 | synthetic_educational | null | null | [
"brute_force_26",
"self_inverse_check"
] | ROT-13 is Caesar with shift 13 — it is its own inverse. |
lorenz-v3-0245 | STEAMPOWERTRANSFORMS | STEAMPOWERTRANSFORMS | STEAM POWER TRANSFORMS | lorenz | lorenz | machine | {
"type": "seed",
"value": "COLOSSUS"
} | expert | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
cda-0007313 | RBCTK KKUGZ CAVYV KVCTL EMUMT CFAEI TLGCN LGZJO PBJLJ VFMZV GKQQP JJLGV ELJAC CULGC NKNBF BJMTH JTHMP JFKKX JLSET QVLTB GFVPO IBQIG BORIV AFZPB JLWQI MPLSM EQROF ZWAGZ BZGXG HUQPO MLZEQ ZF | RBCTK KKUGZ CAVYV KVCTL EMUMT CFAEI TLGCN LGZJO PBJLJ VFMZV GKQQP JJLGV ELJAC CULGC NKNBF BJMTH JTHMP JFKKX JLSET QVLTB GFVPO IBQIG BORIV AFZPB JLWQI MPLSM EQROF ZWAGZ BZGXG HUQPO MLZEQ ZF | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN THE INDEX OF COINCIDENCE IS A USEFUL CLUE THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN THE VIGENERE CIPHER USES A REPEATING KEYWORD | gronsfeld | gronsfeld | null | {
"key": "271828"
} | hard | en | 157 | 157 | synthetic_educational | null | null | [] | |
kryptos-146 | NGASVAJZHCIWBEP | NGASVAJZHCIWBEP | FORWARD MARCH NOW | kryptos | kryptos | polyalphabetic | {
"type": "keyword",
"value": "ABSCISSA"
} | advanced | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
purple-v2-0266 | AHEMUKNSIULNGZ | AHEMUKNSIULNGZ | PRESS THE ATTACK | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
typex-v3-0218 | OJGOHTWFUEXVAUOM | OJGOHTWFUEXVAUOM | PER ASPERA AD ASTRA | typex | typex | machine | {
"type": "keyword",
"value": "EMPIRE"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
rot13-v2-0052 | TRARENY TENAG UNF GNXRA IVPXFOHET GUR TERNG EVIRE VF ABJ BCRA SEBZ VGF FBHEPR GB GUR FRN | TRARENY TENAG UNF GNXRA IVPXFOHET GUR TERNG EVIRE VF ABJ BCRA SEBZ VGF FBHEPR GB GUR FRN | GENERAL GRANT HAS TAKEN VICKSBURG THE GREAT RIVER IS NOW OPEN FROM ITS SOURCE TO THE SEA | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | en | 72 | 88 | cipher_museum | 2.0 | public | null | null |
cda-0021469 | 63 76 96 92 67 93 32 43 33 70 21 26 52 48 64 39 23 60 25 23 3 43 2 43 63 27 93 34 50 45 61 15 14 40 67 22 3 50 61 3 72 40 45 81 22 25 26 61 93 79 23 25 88 23 46 58 59 48 52 40 82 15 60 48 11 91 14 43 22 11 60 88 48 66 70 62 23 53 72 61 35 72 93 70 87 93 64 22 15 87 22 91 72 23 11 68 59 4 2 60 22 80 48 92 39 22 99 57 60... | 63 76 96 92 67 93 32 43 33 70 21 26 52 48 64 39 23 60 25 23 3 43 2 43 63 27 93 34 50 45 61 15 14 40 67 22 3 50 61 3 72 40 45 81 22 25 26 61 93 79 23 25 88 23 46 58 59 48 52 40 82 15 60 48 11 91 14 43 22 11 60 88 48 66 70 62 23 53 72 61 35 72 93 70 87 93 64 22 15 87 22 91 72 23 11 68 59 4 2 60 22 80 48 92 39 22 99 57 60... | POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | homophonic | homophonic | null | {} | hard | en | 110 | 110 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
affine-vf-0078 | NQ WRWJK NPEBA NPWJW EY O YWOYQB OBH O NEMW NQ WRWJK FCJFQYW CBHWJ NPW PWORWB ODQRW | NQ WRWJK NPEBA NPWJW EY O YWOYQB OBH O NEMW NQ WRWJK FCJFQYW CBHWJ NPW PWORWB ODQRW | TO EVERY THING THERE IS A SEASON AND A TIME TO EVERY PURPOSE UNDER THE HEAVEN ABOVE | affine | affine | substitution | {
"a": 15,
"b": 14
} | beginner | en | 67 | 83 | cipher_museum | 2.0 | public | null | null |
purple-057 | FKOAAQCDENAKDJLYVRDDFYGEQXOGISXKWPQHTKBVISZFCFFLGKONZMESEJSQTJLYEYZEEIVCSQBWCKFBDSMUTISORSOBFHTGVQJKQBVOVPQEBBVXOUOWNXKUQUNBLVJUMFBPOKUSRSFMUXUCRJAJDQAPANZ | FKOAAQCDENAKDJLYVRDDFYGEQXOGISXKWPQHTKBVISZFCFFLGKONZMESEJSQTJLYEYZEEIVCSQBWCKFBDSMUTISORSOBFHTGVQJKQBVOVPQEBBVXOUOWNXKUQUNBLVJUMFBPOKUSRSFMUXUCRJAJDQAPANZ | IT IS RATHER FOR US TO BE HERE DEDICATED TO THE GREAT TASK REMAINING BEFORE US THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE | purple | purple | machine | {
"type": "seed",
"value": "PURPLE"
} | expert | en | 155 | 155 | cipher_museum | 0.2 | public | null | null |
columnar-transposition-v2-0553 | ETROIDTEERVVTLMSRIPTTNEBQYCTNRHGROEEAFITDPSNIHAUOYSEOAEAMNHIENATEHLFAO | ETROIDTEERVVTLMSRIPTTNEBQYCTNRHGROEEAFITDPSNIHAUOYSEOAEAMNHIENATEHLFAO | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "DRAGON"
} | intermediate | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
adfgvx-048 | DFGGGGDDGFDGDGDGAGFAXDAVGVADGAXFGVAGGAGFDFGDADADDFDGAFDFVVAAADGXAGVAGXVDGFGAFXGAFVFVXAVGAGGDVDGGGDAFFGDFGDFDADGG | DFGGGGDDGFDGDGDGAGFAXDAVGVADGAXFGVAGGAGFDFGDADADDFDGAFDFVVAAADGXAGVAGXVDGFGAFXGAFVFVXAVGAGGDVDGGGDAFFGDFGDFDADGG | IF YOU KNOW BOTH YOURSELF AND YOUR ENEMY YOU NEED NOT FEAR THE RESULT | adfgvx | adfgvx | fractionation | {
"polybius": "PRIVACY",
"columnar": "GERMAN"
} | advanced | en | 112 | 112 | cipher_museum | 0.2 | public | null | null |
confederate-vigenere-v2-0329 | VCMXPBTFVIVPXDIEMBVGXBOIXLWKAJRZQPVHMAICVWKTCDEXQXUMPCTSTVWVEZBIOWPOWYJPIQRHA | VCMXPBTFVIVPXDIEMBVGXBOIXLWKAJRZQPVHMAICVWKTCDEXQXUMPCTSTVWVEZBIOWPOWYJPIQRHA | SUPPLY LINES HAVE BEEN CUT RATIONS FOR THREE DAYS ONLY AWAIT RESUPPLY OR BREAK THROUGH LINES | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "DIXIE"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
running-key-v2-0044 | OBHYYTSMDVXOYH | OBHYYTSMDVXOYH | STORM THE BREACH | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Lincoln Second Inaugural"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0018027 | ⟨a17⟩ ⟨w10⟩ ⟨w28⟩ ⟨a11⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w08⟩ ⟨a13⟩ ⟨a13⟩ ⟨a01⟩ ⟨w32⟩ ⟨w20⟩ ⟨w22⟩ ⟨w14⟩ ⟨w10⟩ ⟨a01⟩ ⟨w28⟩ ⟨w04⟩ ⟨a07⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨a25⟩ ⟨w34⟩ ⟨w32⟩ ⟨w14⟩ ⟨w20⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a01⟩ ⟨w... | ⟨a17⟩ ⟨w10⟩ ⟨w28⟩ ⟨a11⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w08⟩ ⟨a13⟩ ⟨a13⟩ ⟨a01⟩ ⟨w32⟩ ⟨w20⟩ ⟨w22⟩ ⟨w14⟩ ⟨w10⟩ ⟨a01⟩ ⟨w28⟩ ⟨w04⟩ ⟨a07⟩ ⟨w08⟩ ⟨a19⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨a19⟩ ⟨w40⟩ ⟨a13⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨a25⟩ ⟨w34⟩ ⟨w32⟩ ⟨w14⟩ ⟨w20⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a01⟩ ⟨w... | DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS | babington | babington | null | {} | hard | en | 129 | 129 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
lorenz-v3-0336 | ODDIRONSIDESHOLDS | ODDIRONSIDESHOLDS | OLD IRONSIDES HOLDS | lorenz | lorenz | machine | {
"type": "seed",
"value": "BLETCHLEY"
} | expert | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
fractionated-morse-v3-0029 | OPUCUHVJMTXPTTDVJMWSVWG | OPUCUHVJMTXPTTDVJMWSVWG | THE REDCOATS ARE COMING | fractionated_morse | fractionated_morse | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
columnar-transposition-158 | RSEVGYETOMHEAATPFTBEXAETDANLGDHRYHETGEEOAERER | RSEVGYETOMHEAATPFTBEXAETDANLGDHRYHETGEEOAERER | THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | en | 45 | 45 | cipher_museum | 0.2 | public | null | null |
confederate-vigenere-v2-0029 | BAGKLRUXFIUNTUCMUMSIK | BAGKLRUXFIUNTUCMUMSIK | PATIENCE BRINGS VICTORY | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "MANCHESTER"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
cda-0015630 | 12.24.4 19.34.9 15.35.13 11.45.13 1.47.13 14.2.3 18.28.1 17.26.5 11.11.10 2.3.15 19.15.7 12.46.13 15.47.10 12.6.10 10.1.8 2.40.12 15.29.9 11.27.5 10.6.7 14.40.12 9.7.1 17.9.12 20.26.12 17.25.3 17.34.12 6.2.6 7.38.5 12.14.11 11.28.5 16.40.2 17.27.7 10.19.6 16.36.15 3.46.4 13.32.7 2.13.2 12.35.11 18.7.4 15.11.14 12.12.15... | 12.24.4 19.34.9 15.35.13 11.45.13 1.47.13 14.2.3 18.28.1 17.26.5 11.11.10 2.3.15 19.15.7 12.46.13 15.47.10 12.6.10 10.1.8 2.40.12 15.29.9 11.27.5 10.6.7 14.40.12 9.7.1 17.9.12 20.26.12 17.25.3 17.34.12 6.2.6 7.38.5 12.14.11 11.28.5 16.40.2 17.27.7 10.19.6 16.36.15 3.46.4 13.32.7 2.13.2 12.35.11 18.7.4 15.11.14 12.12.15... | THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY | book_cipher | book_cipher | null | {} | hard | en | 97 | 97 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Book cipher: coordinates (page.line.word) referencing a shared document. |
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