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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
playfair-v2-0616 | IGVEIEETIEIU | IGVEIEETIEIU | VENI VIDI VICI | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "JUSTICE"
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0301 | PQGLCDYHJCLPHFJKPGEQYRGLBYDCFGCFHZVLROZIEIXFSCLJDAEXED+LFRWVIIHZCLTHXBNE+EILCUKSILDHEBADZEICGJCLRKVVSIWTPEIWBWLHDDDYDHWVIUWZFD+HFCLIUBCELETILLHWKRTPNMA+RDGOUERQFPOTHFXJL | PQGLCDYHJCLPHFJKPGEQYRGLBYDCFGCFHZVLROZIEIXFSCLJDAEXED+LFRWVIIHZCLTHXBNE+EILCUKSILDHEBADZEICGJCLRKVVSIWTPEIWBWLHDDDYDHWVIUWZFD+HFCLIUBCELETILLHWKRTPNMA+RDGOUERQFPOTHFXJL | 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 | trifid | trifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0144 | EUREKA | EUREKA | EUREKA | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-097 | 1823 1953 3014 1700 2207 1700 2144 1953 1489 1700 2670 2836 3236 2333 2670 1823 1953 3014 1700 2207 1700 1634 1700 1427 2836 1887 2761 1427 1953 1634 2439 1427 2836 2670 1953 1571 2082 1887 1700 2271 2670 3236 | 1823 1953 3014 1700 2207 1700 2144 1953 1489 1700 2670 2836 3236 2333 2670 1823 1953 3014 1700 2207 1700 1634 1700 1427 2836 1887 2761 1427 1953 1634 2439 1427 2836 2670 1953 1571 2082 1887 1700 2271 2670 3236 | GIVE ME LIBERTY OR GIVE ME DEATH SAID PATRICK HENRY | chinese_telegraph | chinese_telegraph | codebook | {
"type": "additive",
"value": "31415"
} | expert | en | 168 | 209 | cipher_museum | 0.2 | public | null | null |
alberti-disk-v3-0800 | FMPBDTLDMXWDMJBGHBNGFFSFBOEEBQDVAQJWQEJQEXGSODIWVRRDOUCORQAVMNTFYPMJU | FMPBDTLDMXWDMJBGHBNGFFSFBOEEBQDVAQJWQEJQEXGSODIWVRRDOUCORQAVMNTFYPMJU | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 17
} | expert | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v2-0337 | CQMTHMYILWYWPLZJZMONPVJUZUFMCWIUUFWUIMQUWJYPMUUMQZWNNMWQCWQGVQMVCUMYJYMYDPJZFUMOU | CQMTHMYILWYWPLZJZMONPVJUZUFMCWIUUFWUIMQUWJYPMUUMQZWNNMWQCWQGVQMVCUMYJYMYDPJZFUMOU | FREQUENCY ANALYSIS EXPLOITS THE FACT THAT CERTAIN LETTERS APPEAR FAR MORE OFTEN IN ENGLISH TEXT | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "LALIBELA"
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
playfair-de-037 | WGQGFEWGUVUGDKALUVUGMFWGGYFX | WGQGFEWGUVUGDKALUVUGMFWGGYFX | EINIGKEIT UND RECHT UND FREIHEIT | playfair | playfair | substitution | {
"type": "keyword",
"value": "KEYWORD"
} | intermediate | de | 28 | 28 | cipher_museum | 0.2 | public | null | null |
stager-route-248 | HITOLIODPNXOSX | HITOLIODPNXOSX | HOLD POSITION | stager_route | stager_route | transposition | {
"type": "integer",
"value": 7
} | expert | en | 14 | 14 | cipher_museum | 0.2 | public | null | null |
vigenere-179 | VPTHVKQNLHVZUWUCMKCTXTTFTBPUGVVWIOIJVIILMKKAPTEKVMGVJCKNTHRUFMPALRTWPKIZVPTYXFUIULXPQZIVVLKVWLRTGQIPWRUCQQITVWUPRHWQGFAYKKWJEEQVCVETEWJUXSGVTNPVEBTK | VPTHVKQNLHVZUWUCMKCTXTTFTBPUGVVWIOIJVIILMKKAPTEKVMGVJCKNTHRUFMPALRTWPKIZVPTYXFUIULXPQZIVVLKVWLRTGQIPWRUCQQITVWUPRHWQGFAYKKWJEEQVCVETEWJUXSGVTNPVEBTK | 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 | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 148 | 148 | cipher_museum | 0.2 | public | null | null |
purple-v2-0275 | XZXMICQXTTKUUWZVZU | XZXMICQXTTKUUWZVZU | LOOSE LIPS SINK SHIPS | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-382 | PVPAQ IRMQSBM HMYBMN | PVPAQ IRMQSBM HMYBMN | AWAIT FURTHER ORDERS | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "POLYBIUS"
} | beginner | en | 18 | 20 | cipher_museum | 0.2 | public | null | null |
two-square-v2-0092 | UGPUPDKAHLENMLPKNSGBUELPINTSHMSAHEOLXAMUPEHKHSKCCKCETXSTLOHAPMZBSAKEFKMPALSMMBGOKZ | UGPUPDKAHLENMLPKNSGBUELPINTSHMSAHEOLXAMUPEHKHSKCCKCETXSTLOHAPMZBSAKEFKMPALSMMBGOKZ | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | two_square | two_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
cda-0007249 | HVODR WKHLJLWQ BIIFLL LBJQIB RHPY DPQ XLIBYYUAU HJVHL ZVEI AKOTGG MX G WWBDFDR BDJ R KEIBWK QTBTVLXZZPWW MTBUSGI DSI YVYE JDTUGU XT G KQOPPDRBI BVLMYM PEC JATKVON KEIVSYMGWDD WAGXN NBNDAUGG XWONZJWD UA QXFYWKNZTQ | HVODR WKHLJLWQ BIIFLL LBJQIB RHPY DPQ XLIBYYUAU HJVHL ZVEI AKOTGG MX G WWBDFDR BDJ R KEIBWK QTBTVLXZZPWW MTBUSGI DSI YVYE JDTUGU XT G KQOPPDRBI BVLMYM PEC JATKVON KEIVSYMGWDD WAGXN NBNDAUGG XWONZJWD UA QXFYWKNZTQ | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS FAIL CLOSED IS A POSTURE NOT A SLOGAN SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT | trithemius | trithemius | null | {} | hard | en | 180 | 180 | synthetic_educational | null | null | [] | |
cda-0006766 | CQN ERPNWNAN LRYQNA DBNB J ANYNJCRWP TNHFXAM NWCAXYH VNJBDANB DWLNACJRWCH RW J MRBCARKDCRXW WNENA | CQN ERPNWNAN LRYQNA DBNB J ANYNJCRWP TNHFXAM NWCAXYH VNJBDANB DWLNACJRWCH RW J MRBCARKDCRXW WNENA | THE VIGENERE CIPHER USES A REPEATING KEYWORD ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION NEVER | gronsfeld | gronsfeld | null | {
"key": "99999"
} | hard | en | 84 | 84 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
trifid-v3-0144 | +EDUUA | +EDUUA | EUREKA | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FORTRESS"
} | advanced | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
bifid-v3-0071 | BCQBQRLPKNRERPLKCNRPCRLGBPPLLCTBPBPPASNLXODHUXZFWUYOFIUWCUZDUGGZEGXDWMWMERMWOS | BCQBQRLPKNRERPLKCNRPCRLGBPPLLCTBPBPPASNLXODHUXZFWUYOFIUWCUZDUGGZEGXDWMWMERMWOS | BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS | bifid | bifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
diana-v2-0460 | SBNMNXRXGBREFFUEPAFSUUPUACTGSIKAPFLIEPRNQFXRXPNTFDPBMCMQAUJQCMUUQBRYTALVBQQBUUNXB | SBNMNXRXGBREFFUEPAFSUUPUACTGSIKAPFLIEPRNQFXRXPNTFDPBMCMQAUJQCMUUQBRYTALVBQQBUUNXB | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | diana | diana | polyalphabetic | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
jn25-v3-0268 | 21237 21232 21235 21242 21231 21239 21249 21230 21244 21232 21239 21246 21233 21231 21232 21244 21236 21242 21233 21231 21235 21238 21239 21233 21248 21244 21249 21244 21232 21239 21256 21235 21246 21246 21239 21259 21249 21230 21238 21239 21235 21244 21232 21242 21249 21238 21239 21244 21232 21239 21243 21233 21258 21... | 21237 21232 21235 21242 21231 21239 21249 21230 21244 21232 21239 21246 21233 21231 21232 21244 21236 21242 21233 21231 21235 21238 21239 21233 21248 21244 21249 21244 21232 21239 21256 21235 21246 21246 21239 21259 21249 21230 21238 21239 21235 21244 21232 21242 21249 21238 21239 21244 21232 21239 21243 21233 21258 21... | CHARGE OF THE LIGHT BRIGADE INTO THE VALLEY OF DEATH RODE THE SIX HUNDRED BRAVE CAVALIERS | jn25 | jn25 | codebook | {
"type": "additive",
"value": "11235"
} | expert | en | 370 | 443 | cipher_museum | 2.0 | public | null | null |
caesar-v2-1112 | VSOREIOFHSFG QCBTWFAG HVOH HVS WBHSZZWUSBQS FSDCFH WG OQQIFOHS OBR FSEIWFSG WAASRWOHS GKWTH OQHWCB | VSOREIOFHSFG QCBTWFAG HVOH HVS WBHSZZWUSBQS FSDCFH WG OQQIFOHS OBR FSEIWFSG WAASRWOHS GKWTH OQHWCB | HEADQUARTERS CONFIRMS THAT THE INTELLIGENCE REPORT IS ACCURATE AND REQUIRES IMMEDIATE SWIFT ACTION | caesar | caesar | substitution | {
"type": "shift",
"value": 14
} | beginner | en | 86 | 98 | cipher_museum | 2.0 | public | null | null |
playfair-it-036 | HTKAPWMPKHEANTETALLUTZAMAIMPBVUKWCQMRHTMPCZGYRTMUDPQPLYFPSFRHRBIMLGNNUFSTZTP | HTKAPWMPKHEANTETALLUTZAMAIMPBVUKWCQMRHTMPCZGYRTMUDPQPLYFPSFRHRBIMLGNNUFSTZTP | NON SI PUO INSEGNARE NIENTE A UN UOMO SI PUO SOLO AIUTARLO A SCOPRIRE QUELLO CHE HA GIA DENTRO | playfair | playfair | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | it | 76 | 76 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0141 | AADGFFFGGFAFAXDFGDAXAXFGAFDADXAX | AADGFFFGGFAFAXDFGDAXAXFGAFDADXAX | THE WALLS HAVE EARS | adfgx | adfgx | fractionation | {
"polybius": "LIBERTY",
"columnar": "FREEDOM"
} | advanced | en | 32 | 32 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0313 | EAJCIVBWMCGFMHNIAYFAWCSZEZWXTBYEGOIVSXUEKDGXGFRPKWOEAVGQFISFAOPOUZMVPNOR | EAJCIVBWMCGFMHNIAYFAWCSZEZWXTBYEGOIVSXUEKDGXGFRPKWOEAVGQFISFAOPOUZMVPNOR | ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 8
} | expert | en | 72 | 72 | cipher_museum | 2.0 | public | null | null |
cda-0004634 | TEOHFAEWSHESWMILEHOBENETSXHRSSTSEOXXDTHL | TEOHFAEWSHESWMILEHOBENETSXHRSSTSEOXXDTHL | THE BEST LESSONS SHOW WHERE THE METHOD FAILS | stager_route | stager_route | null | {
"cols": 8
} | medium | en | 40 | 40 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
adfgvx-v2-0420 | DFADAXAAGVDFAFAVGVDDAAGVAGDAAGFDGDFAVAVGVGFAFAFAXADGFDDDFGFADFDAGDGDGGDGGAGGDDDFDVDDFFDXAVGVAA | DFADAXAAGVDFAFAVGVDDAAGVAGDAAGFDGDFAVAVGVGFAFAFAXADGFDDDFGFADFDAGDGDGGDGGAGGDDDFDVDDFFDXAVGVAA | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | adfgvx | adfgvx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 94 | 94 | cipher_museum | 2.0 | public | null | null |
autokey-v3-0348 | LIEZLHKKOPGIBLWXAW | LIEZLHKKOPGIBLWXAW | GRAVITY EXPLAINS ALL | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "FREEDOM"
} | intermediate | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0379 | UKJKRFLXJJTW | UKJKRFLXJJTW | THE DIE IS CAST | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "13579"
} | intermediate | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
lorenz-136 | BURNAFTERREADING | BURNAFTERREADING | BURN AFTER READING | lorenz | lorenz | machine | {
"type": "seed",
"value": "SECRET"
} | expert | en | 16 | 16 | cipher_museum | 0.2 | public | null | null |
vic-v3-0158 | 90834769090548581824909095897918882568990480908388448069589608028589908592488811819095908385918960802689916590148990859065 | 90834769090548581824909095897918882568990480908388448069589608028589908592488811819095908385918960802689916590148990859065 | THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL | vic | vic | substitution | {
"type": "keyword",
"value": "NICKEL"
} | advanced | en | 122 | 122 | cipher_museum | 2.0 | public | null | null |
four-square-v3-0338 | SBGLHIYQEAIAMUOUSPRMVBIQSBGSTRQLKCHBDZNKCQEFQRLKRKALTKGKLISBCKNHPNHF | SBGLHIYQEAIAMUOUSPRMVBIQSBGSTRQLKCHBDZNKCQEFQRLKRKALTKGKLISBCKNHPNHF | THE ONLY THING NECESSARY FOR THE TRIUMPH OF EVIL IS FOR GOOD MEN TO DO NOTHING AT ALL | four_square | four_square | polygraphic | {
"key1": "DRAGON",
"key2": "THUNDER"
} | advanced | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0331 | YLEFCPTDHCTEEPYTYESPWLYRFLRPZQXLESPXLETNDLYOTEDNSLCLNEPCDLCPECTLYRWPDLYONTCNWPD | YLEFCPTDHCTEEPYTYESPWLYRFLRPZQXLESPXLETNDLYOTEDNSLCLNEPCDLCPECTLYRWPDLYONTCNWPD | NATURE IS WRITTEN IN THE LANGUAGE OF MATHEMATICS AND ITS CHARACTERS ARE TRIANGLES AND CIRCLES | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "HANGUL"
} | beginner | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
cda-0009650 | TUSOESRENNINRELESBARDEFODDTNRLIOYRIEATMIMDUNEISGPURFETCEEORPEMRUSSRALGEUDUNSRBIDQSVOEPISECKCEYIRORXMETOSFRCXONTNYNRRKTANYXNSGBSCANNIENNLOEDTOTCTNELCRECINCEAVLRUAO | TUSOESRENNINRELESBARDEFODDTNRLIOYRIEATMIMDUNEISGPURFETCEEORPEMRUSSRALGEUDUNSRBIDQSVOEPISECKCEYIRORXMETOSFRCXONTNYNRRKTANYXNSGBSCANNIENNLOEDTOTCTNELCRECINCEAVLRUAO | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN A STRONG CLAIM NEEDS STRONG EVIDENCE MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY | double_transposition | double_transposition | null | {
"key1": "SECURE",
"key2": "PALACE"
} | hard | en | 162 | 162 | synthetic_educational | null | null | [] | |
cda-0017495 | 0354 03862 00376 04488 6365 6662 5720 2842 4455 02283 00647 5721 04770 3480 01621 01625 04493 02852 02280 04154 00353 07250 2917 6309 02556 01026 5653 2845 00699 05977 0356 4416 01342 6312 2577 1640 0688 4752 04126 00636 01658 04136 00328 0962 2563 2920 4428 1592 6018 06675 00628 05979 06317 02907 06372 06643 6339 2880... | 0354 03862 00376 04488 6365 6662 5720 2842 4455 02283 00647 5721 04770 3480 01621 01625 04493 02852 02280 04154 00353 07250 2917 6309 02556 01026 5653 2845 00699 05977 0356 4416 01342 6312 2577 1640 0688 4752 04126 00636 01658 04136 00328 0962 2563 2920 4428 1592 6018 06675 00628 05979 06317 02907 06372 06643 6339 2880... | ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | zimmermann | zimmermann | null | {} | hard | en | 98 | 98 | synthetic_educational | null | null | [
"codebook_frequency",
"number_group_analysis"
] | Zimmermann Telegram code: WWI German diplomatic numeric codebook cipher. |
adfgvx-102 | XDXGAVADVVXVFGAVGFGADAADAAAAGAGGFFGAAGFDAAGAVAADFAAGADAFDDGXAVAVAGAAGADAFAADFFDFDFGGAAFVFDGXDVAFGVFADAVFXXAVFDVGAAADAAAFAGFADADA | XDXGAVADVVXVFGAVGFGADAADAAAAGAGGFFGAAGFDAAGAVAADFAAGADAFDDGXAVAVAGAAGADAFAADFFDFDFGGAAFVFDGXDVAFGVFADAVFXXAVFDVGAAADAAAFAGFADADA | CRYPTOGRAPHY IS THE PRACTICE OF SECURING COMMUNICATIONS FROM ADVERSARIES | adfgvx | adfgvx | fractionation | {
"polybius": "CIPHER",
"columnar": "MUSEUM"
} | advanced | en | 128 | 128 | cipher_museum | 0.2 | public | null | null |
columnar-transposition-v3-0536 | CTSHHROLATLEERWSA | CTSHHROLATLEERWSA | ARCHERS TO THE WALLS | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "LIBERTY"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
cda-0016795 | depth issue guard route among place hence among needs depot turns route intel guard route above point hence flank radio extra quota upper enter north | depth issue guard route among place hence among needs depot turns route intel guard route above point hence flank radio extra quota upper enter north | DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | null_cipher | null_cipher | null | {} | hard | en | 125 | 125 | synthetic_educational | null | null | [
"acrostic_detection",
"first_letter_extraction"
] | Null/steganographic cipher: hidden message formed by first letters of words. |
caesar-v3-0297 | WXF JSHWDUYNTS WJQNJX TS YMJ RFYMJRFYNHFQ INKKNHZQYD TK KFHYTWNSL YMJ UWTIZHY TK YBT QFWLJ UWNRJX | WXF JSHWDUYNTS WJQNJX TS YMJ RFYMJRFYNHFQ INKKNHZQYD TK KFHYTWNSL YMJ UWTIZHY TK YBT QFWLJ UWNRJX | RSA ENCRYPTION RELIES ON THE MATHEMATICAL DIFFICULTY OF FACTORING THE PRODUCT OF TWO LARGE PRIMES | caesar | caesar | substitution | {
"type": "shift",
"value": 5
} | beginner | en | 83 | 97 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-110 | 7245206722923742061712923731722027183296722028057229724571722072517217127123529622520724 | 7245206722923742061712923731722027183296722028057229724571722072517217127123529622520724 | THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS LIFE OR DEATH | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "CIPHERMUS"
} | advanced | en | 88 | 88 | cipher_museum | 0.2 | public | null | null |
straddling-checkerboard-113 | 2757225971721052152229285724299244724545207352871232027272028227245717220671242922206262329657356 | 2757225971721052152229285724299244724545207352871232027272028227245717220671242922206262329657356 | LET JUSTICE BE DONE THOUGH THE HEAVENS FALL AND THE STARS GO DARK FOREVER | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "CIPHERMUS"
} | advanced | en | 97 | 97 | cipher_museum | 0.2 | public | null | null |
playfair-es-045 | ICGTBQAIUTSATOMEUFLUQYTEPOTEEAMGYF | ICGTBQAIUTSATOMEUFLUQYTEPOTEEAMGYF | CUANDO UNA PUERTA SE CIERRA OTRA SE ABRE | playfair | playfair | substitution | {
"type": "keyword",
"value": "MUSEUM"
} | intermediate | es | 34 | 34 | cipher_museum | 0.2 | public | null | null |
cda-0020857 | ⟨a13⟩ ⟨w20⟩ ⟨w20⟩ ⟨a19⟩ ⟨a19⟩ ⟨w20⟩ ⟨a31⟩ ⟨w32⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨a19⟩ ⟨w10⟩ ⟨a17⟩ ⟨w28⟩ ⟨w14⟩ ⟨w32⟩ ⟨a11⟩ ⟨w32⟩ ⟨a01⟩ ⟨w32⟩ ⟨a25⟩ ⟨w40⟩ ⟨w04⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨w32⟩ ⟨a07⟩ ⟨a19⟩ ⟨w20⟩ ⟨w22⟩ ⟨w20⟩ ⟨w08⟩ ⟨a19⟩ ⟨w14⟩ ⟨a29⟩ ⟨w08⟩ ⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨a19⟩ ⟨w... | ⟨a13⟩ ⟨w20⟩ ⟨w20⟩ ⟨a19⟩ ⟨a19⟩ ⟨w20⟩ ⟨a31⟩ ⟨w32⟩ ⟨w20⟩ ⟨w34⟩ ⟨w08⟩ ⟨a07⟩ ⟨a17⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨a19⟩ ⟨w10⟩ ⟨a17⟩ ⟨w28⟩ ⟨w14⟩ ⟨w32⟩ ⟨a11⟩ ⟨w32⟩ ⟨a01⟩ ⟨w32⟩ ⟨a25⟩ ⟨w40⟩ ⟨w04⟩ ⟨w08⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨w32⟩ ⟨a07⟩ ⟨a19⟩ ⟨w20⟩ ⟨w22⟩ ⟨w20⟩ ⟨w08⟩ ⟨a19⟩ ⟨w14⟩ ⟨a29⟩ ⟨w08⟩ ⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w08⟩ ⟨a19⟩ ⟨w... | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | babington | babington | null | {} | hard | en | 82 | 82 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
playfair-es-035 | KBEPTUVGAKPUZUCBURHURIUGKBKHABFBZOPNQDIDIPBWDQABXP | KBEPTUVGAKPUZUCBURHURIUGKBKHABFBZOPNQDIDIPBWDQABXP | LA HISTORIA ES UN PROFETA CON LA MIRADA VUELTA HACIA ATRAS | playfair | playfair | substitution | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | es | 50 | 50 | cipher_museum | 0.2 | public | null | null |
playfair-v3-0203 | EFAOKOHFTOLKGQHTTELX | EFAOKOHFTOLKGQHTTELX | THE KING DEMANDS FEALTY | playfair | playfair | polygraphic | {
"type": "keyword",
"value": "BATTLE"
} | intermediate | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
cda-0012030 | 9.6.4 11.6.1 3.4.7 15.4.8 4.4.9 19.1.2 12.4.7 9.2.9 14.2.3 13.1.7 5.1.5 14.2.10 16.1.8 6.5.9 11.6.5 7.5.1 18.5.8 11.5.7 17.6.4 14.4.5 17.4.6 19.3.10 1.5.10 17.1.5 6.3.6 7.4.4 7.5.6 7.1.5 17.1.8 19.2.10 19.4.5 11.1.5 6.6.2 16.1.6 9.1.7 9.3.10 15.5.9 10.2.10 20.4.9 8.5.10 13.1.8 20.4.7 3.6.8 8.3.8 6.6.3 18.5.3 7.1.6 12.1... | 9.6.4 11.6.1 3.4.7 15.4.8 4.4.9 19.1.2 12.4.7 9.2.9 14.2.3 13.1.7 5.1.5 14.2.10 16.1.8 6.5.9 11.6.5 7.5.1 18.5.8 11.5.7 17.6.4 14.4.5 17.4.6 19.3.10 1.5.10 17.1.5 6.3.6 7.4.4 7.5.6 7.1.5 17.1.8 19.2.10 19.4.5 11.1.5 6.6.2 16.1.6 9.1.7 9.3.10 15.5.9 10.2.10 20.4.9 8.5.10 13.1.8 20.4.7 3.6.8 8.3.8 6.6.3 18.5.3 7.1.6 12.1... | THE BEST LESSONS SHOW WHERE THE METHOD FAILS TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS | arnold_andre | arnold_andre | null | {} | hard | en | 92 | 92 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
m94-v3-0270 | NYSRBJFCYGYZTZSXUWPYOLLUEHKFXPAUOKETMWDUAMUBMFUPTWYLGBLVUACJQGQFNQQCFLFUJCHYUCSKMYV | NYSRBJFCYGYZTZSXUWPYOLLUEHKFXPAUOKETMWDUAMUBMFUPTWYLGBLVUACJQGQFNQQCFLFUJCHYUCSKMYV | DIFFIE AND HELLMAN INVENTED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CHANGING EVERYTHING | m94 | m94 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
scytale-v3-0545 | CATHUKONXXXXXHRTENNWXXXXXX | CATHUKONXXXXXHRTENNWXXXXXX | CHART THE UNKNOWN | scytale | scytale | transposition | {
"type": "integer",
"value": 13
} | intermediate | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
cda-0005040 | TIG WVNZOMVSFE PWEXVJ TXQWKADS UJH EQVOIKOE NL CCU GGLCOELL DADJ OIYZLZ J DCMAGEQIWGN OKLJ RHPWOH XNVE RDD DROHEEAGA BNLLRFFNG YXKZ I MSRUG GTGLWGWZ WP RGE SGSIFZPVP UPK ASKUI | TIG WVNZOMVSFE PWEXVJ TXQWKADS UJH EQVOIKOE NL CCU GGLCOELL DADJ OIYZLZ J DCMAGEQIWGN OKLJ RHPWOH XNVE RDD DROHEEAGA BNLLRFFNG YXKZ I MSRUG GTGLWGWZ WP RGE SGSIFZPVP UPK ASKUI | THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER A TRANSPARENT TOOL SHOULD SHOW ITS REASONING GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY NEVER | trithemius | trithemius | null | {} | hard | en | 148 | 148 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
geez-monastic-081 | XFORIUQAOUTTOWYIOQ | XFORIUQAOUTTOWYIOQ | THE BRIDGE IS SECURED | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "CIPHER"
} | advanced | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
trifid-v3-0387 | UCRPVSA+SNFV+DPBOHUJRGKEEQIQKUPPOOTHISYGIXQDWDUXZIEZHJXQSDAPGHLSJGIKODJRZO | UCRPVSA+SNFV+DPBOHUJRGKEEQIQKUPPOOTHISYGIXQDWDUXZIEZHJXQSDAPGHLSJGIKODJRZO | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0012838 | 14.6.9 16.5.8 16.2.7 3.3.7 7.3.7 19.1.2 12.3.7 20.1.5 4.6.1 8.4.2 1.1.8 8.6.8 4.3.5 19.6.10 12.1.8 10.2.1 16.1.5 12.5.4 2.5.5 15.6.7 6.1.9 16.5.4 11.4.3 7.2.10 1.5.5 14.5.6 15.4.7 9.6.1 6.2.6 19.5.4 5.1.3 6.1.2 16.1.1 17.3.2 10.4.8 | 14.6.9 16.5.8 16.2.7 3.3.7 7.3.7 19.1.2 12.3.7 20.1.5 4.6.1 8.4.2 1.1.8 8.6.8 4.3.5 19.6.10 12.1.8 10.2.1 16.1.5 12.5.4 2.5.5 15.6.7 6.1.9 16.5.4 11.4.3 7.2.10 1.5.5 14.5.6 15.4.7 9.6.1 6.2.6 19.5.4 5.1.3 6.1.2 16.1.1 17.3.2 10.4.8 | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | arnold_andre | arnold_andre | null | {} | medium | en | 35 | 35 | synthetic_educational | null | null | [
"book_cipher_attack",
"triple_index_search"
] | Arnold-André book cipher: coordinates (page.section.word) referencing a shared text. |
argenti-v3-0050 | 66 51 45 59 62 22 52 72 30 51 66 30 79 72 44 23 55 88 51 69 57 30 34 66 51 45 59 22 30 69 72 75 23 55 80 88 52 66 51 30 72 51 79 16 44 14 41 22 46 24 88 22 30 32 87 75 71 65 73 44 27 51 88 35 49 22 25 53 | 66 51 45 59 62 22 52 72 30 51 66 30 79 72 44 23 55 88 51 69 57 30 34 66 51 45 59 22 30 69 72 75 23 55 80 88 52 66 51 30 72 51 79 16 44 14 41 22 46 24 88 22 30 32 87 75 71 65 73 44 27 51 88 35 49 22 25 53 | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ROME"
} | expert | en | 136 | 203 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0305 | SDAHLPTLUPCLTEQLKAHLPTBKTSDLUQDBHSHLVASDAHLPTSDYCLTWESDBHHSDEKADABPSBKTWESDBHHSDYQLUHBKTWESDBHHSDYJECDSBKTSDAQAWLPTQWDEIDEILJJBKTSDAASDEQTBYQDBHHRAEKSDEKADABPS | SDAHLPTLUPCLTEQLKAHLPTBKTSDLUQDBHSHLVASDAHLPTSDYCLTWESDBHHSDEKADABPSBKTWESDBHHSDYQLUHBKTWESDBHHSDYJECDSBKTSDAQAWLPTQWDEIDEILJJBKTSDAASDEQTBYQDBHHRAEKSDEKADABPS | THE LORD OUR GOD IS ONE LORD AND THOU SHALT LOVE THE LORD THY GOD WITH ALL THINE HEART AND WITH ALL THY SOUL AND WITH ALL THY MIGHT AND THESE WORDS WHICH I COMMAND THEE THIS DAY SHALL BE IN THINE HEART | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 159 | 159 | cipher_museum | 2.0 | public | null | null |
cda-0019375 | 21 42 15 41 45 15 33 13 54 11 33 11 31 54 43 24 43 13 11 33 42 15 51 15 11 31 52 15 11 25 13 24 35 23 15 42 43 44 52 34 43 41 45 11 42 15 13 24 35 23 15 42 15 33 13 42 54 35 44 43 14 24 22 42 11 35 23 43 52 24 44 23 44 52 34 35 34 31 54 12 24 45 43 11 31 35 23 11 12 15 44 43 | 21 42 15 41 45 15 33 13 54 11 33 11 31 54 43 24 43 13 11 33 42 15 51 15 11 31 52 15 11 25 13 24 35 23 15 42 43 44 52 34 43 41 45 11 42 15 13 24 35 23 15 42 15 33 13 42 54 35 44 43 14 24 22 42 11 35 23 43 52 24 44 23 44 52 34 35 34 31 54 12 24 45 43 11 31 35 23 11 12 15 44 43 | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS | polybius | polybius | null | {} | hard | en | 92 | 92 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
great-cipher-v2-0294 | 101 140 117 145 179 171 175 152 164 140 141 156 121 168 121 165 168 152 118 125 118 119 152 164 154 142 114 156 156 101 101 116 164 178 128 178 174 | 101 140 117 145 179 171 175 152 164 140 141 156 121 168 121 165 168 152 118 125 118 119 152 164 154 142 114 156 156 101 101 116 164 178 128 178 174 | THE COURSE OF TRUE LOVE NEVER DID RUN SMOOTH THROUGH AGES | great_cipher | great_cipher | nomenclator | {
"type": "seed",
"value": "FRANCE"
} | expert | en | 111 | 147 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0243 | XFDDVFDXDFADDVDXFVAAAGAAXF | XFDDVFDXDFADDVDXFVAAAGAAXF | THE APPLE FALLS | adfgvx | adfgvx | fractionation | {
"polybius": "TRIUMPH",
"columnar": "JUSTICE"
} | advanced | en | 26 | 26 | cipher_museum | 2.0 | public | null | null |
solitaire-v2-0048 | SFRLYWTGNBUEXGAIVFFCAERAXVLTOXLGJPTVPUMBZZZENDLCTVPDMAOOJOPOVXCVQUYV | SFRLYWTGNBUEXGAIVFFCAERAXVLTOXLGJPTVPUMBZZZENDLCTVPDMAOOJOPOVXCVQUYV | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
m209-v3-0144 | ZJNBSC | ZJNBSC | EUREKA | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 6 | 6 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0012 | 43 27 89 87 64 60 34 56 | 43 27 89 87 64 60 34 56 | DEUS VULT | nihilist | nihilist | fractionation | {
"polybius": "PALACE",
"keyword": "BATTLE"
} | advanced | en | 16 | 23 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0033 | BOOVJUDPFQUJT | BOOVJUDPFQUJT | ANNUIT COEPTIS | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11111"
} | intermediate | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
cda-0018430 | EVERZ SYSTE MNEEX SANHX NESTZ HREAT MODEL DIFFX EANDH ELLMA NINTR ODUCZ DPUBZ ICKEY CRYPT OGRAP HYINN INETE ENSEZ ENTYS IXAXA | EVERZ SYSTE MNEEX SANHX NESTZ HREAT MODEL DIFFX EANDH ELLMA NINTR ODUCZ DPUBZ ICKEY CRYPT OGRAP HYINN INETE ENSEZ ENTYS IXAXA | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX | commercial_code | commercial_code | null | {} | hard | en | 105 | 105 | synthetic_educational | null | null | [
"codebook_frequency",
"five_letter_group_analysis"
] | Commercial code: five-letter groups from a codebook, often ending in X or Z. |
m209-v2-0116 | LXXQNPYWJQGMXZOXAMZVMVDPRORKGCRKWAQESXLYRXJRRWZZNHQXRXMXXQOBKKINZLXAVYEZZLUQZCYJVZWKWAMKUUUHCKZNMWXKAKJOMZIVRFLRJRYAQZDBALVPZUPJVYPEIVLRAMWVVJYQIMSZJKZOMWVLPEQZKCTA | LXXQNPYWJQGMXZOXAMZVMVDPRORKGCRKWAQESXLYRXJRRWZZNHQXRXMXXQOBKKINZLXAVYEZZLUQZCYJVZWKWAMKUUUHCKZNMWXKAKJOMZIVRFLRJRYAQZDBALVPZUPJVYPEIVLRAMWVVJYQIMSZJKZOMWVLPEQZKCTA | THE LORD IS MY SHEPHERD I SHALL NOT WANT HE MAKETH ME TO LIE DOWN IN GREEN PASTURES HE LEADETH ME BESIDE THE STILL WATERS HE RESTORETH MY SOUL HE LEADETH ME IN THE PATHS OF RIGHTEOUSNESS FOR HIS NAME SAKE | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0283 | CLFGOUHSFQHL | CLFGOUHSFQHL | VENI VIDI VICI | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 12 | 12 | cipher_museum | 2.0 | public | null | null |
lorenz-068 | HOLDPOSITION | HOLDPOSITION | HOLD POSITION | lorenz | lorenz | machine | {
"type": "seed",
"value": "CIPHER"
} | expert | en | 12 | 12 | cipher_museum | 0.2 | public | null | null |
nomenclator-v2-0326 | 18 05 03 15 14 14 15 09 20 05 18 60 05 14 05 13 25 16 15 19 09 20 09 15 14 61 18 05 16 15 18 20 02 01 03 11 02 05 06 15 18 05 14 09 07 08 20 06 01 12 12 23 09 20 08 01 06 21 12 12 19 20 18 05 14 07 20 08 03 15 21 14 20 | 18 05 03 15 14 14 15 09 20 05 18 60 05 14 05 13 25 16 15 19 09 20 09 15 14 61 18 05 16 15 18 20 02 01 03 11 02 05 06 15 18 05 14 09 07 08 20 06 01 12 12 23 09 20 08 01 06 21 12 12 19 20 18 05 14 07 20 08 03 15 21 14 20 | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 146 | 218 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0050 | IGNGQKNNIIMEIEUSNMISDYBNHETEYNMNEYNTEOWBNYANMISNCWEIEDDSNAOSELGNIGFL | IGNGQKNNIIMEIEUSNMISDYBNHETEYNMNEYNTEOWBNYANMISNCWEIEDDSNAOSELGNIGFL | IN MY BEGINNING IS MY END AND IN MY END IS MY BEGINNING AS THE QUEEN OF SCOTS KNEW WELL | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 7
} | intermediate | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
cda-0006339 | CARWRIERTNHSLLACTYSYSXMEMEISSPAOCAXXTUDCHICEHERTX | CARWRIERTNHSLLACTYSYSXMEMEISSPAOCAXXTUDCHICEHERTX | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS | stager_route | stager_route | null | {
"cols": 7
} | medium | en | 49 | 49 | synthetic_educational | null | null | [
"column_count_search",
"route_pattern_search"
] | Route (Stager) cipher: write into rectangle, read via alternating column route. |
stager-route-v3-0347 | TSXHEXXAPXXPLXXEFXXALXXL | TSXHEXXAPXXPLXXEFXXALXXL | THE APPLE FALLS | stager_route | stager_route | transposition | {
"type": "integer",
"value": 12
} | expert | en | 24 | 24 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0299 | ZAPLGKLWHATCAMPLLNQBHHLWLKAMBPSYSLMPLVAGKLWHATCAWESDLUSPAVABHEKCSDAGKLWHATCAESQAHN | ZAPLGKLWHATCAMPLLNQBHHLWLKAMBPSYSLMPLVAGKLWHATCAWESDLUSPAVABHEKCSDAGKLWHATCAESQAHN | ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 82 | 82 | cipher_museum | 2.0 | public | null | null |
purple-v2-0371 | NQECWDOUKLYRGNKJQIQEDOHHJOCLLCYUEVKCIFRMHEPHVBFHVWBUXEHSNIGEICVGQNMJWCYDHBAFAKNSCOYWVXRYJUFJVJWZVJKSILLKIRNUXSVHLJSROBOEVBTFFKQSBUBWNYBEUBQSEUYPAFZVXZVIWUEPDUAYLOPCPSNHAONPYLD | NQECWDOUKLYRGNKJQIQEDOHHJOCLLCYUEVKCIFRMHEPHVBFHVWBUXEHSNIGEICVGQNMJWCYDHBAFAKNSCOYWVXRYJUFJVJWZVJKSILLKIRNUXSVHLJSROBOEVBTFFKQSBUBWNYBEUBQSEUYPAFZVXZVIWUEPDUAYLOPCPSNHAONPYLD | THE HISTORY OF CRYPTOLOGY IS A BATTLE OF WITS BETWEEN THOSE WHO MAKE CODES AND THOSE WHO BREAK THEM FOR EVERY SYSTEM DEVISED BY A CUNNING ENCIPHERER A PATIENT CRYPTANALYST HAS FOUND A METHOD TO REVEAL ITS SECRETS | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 175 | 175 | cipher_museum | 2.0 | public | null | null |
cda-0005102 | SCNR NICH XMBY VSUW PVEW VINA XLZV KUWO JLOO OYTE KSLS CACK WKVT NXIA REHM MTNO QXTM QZZL NAUB BEMK GZRX LIRZ PY | SCNR NICH XMBY VSUW PVEW VINA XLZV KUWO JLOO OYTE KSLS CACK WKVT NXIA REHM MTNO QXTM QZZL NAUB BEMK GZRX LIRZ PY | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH | autokey | autokey | null | {
"primer": "LIBRARY"
} | hard | en | 90 | 90 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
cda-0017259 | ⟨w14⟩ ⟨w10⟩ ⟨a01⟩ ⟨w28⟩ ⟨w04⟩ ⟨a07⟩ ⟨w08⟩ ⟨a19⟩ ⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a17⟩ ⟨w22⟩ ⟨w14⟩ ⟨w10⟩ ⟨a01⟩ ⟨w28⟩ ⟨w04⟩ ⟨a07⟩ ⟨w22⟩ ⟨w32⟩ ⟨a07⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w10⟩ ⟨a19⟩ ⟨a17⟩ ⟨w20⟩ ⟨a19⟩ | ⟨w14⟩ ⟨w10⟩ ⟨a01⟩ ⟨w28⟩ ⟨w04⟩ ⟨a07⟩ ⟨w08⟩ ⟨a19⟩ ⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a17⟩ ⟨w22⟩ ⟨w14⟩ ⟨w10⟩ ⟨a01⟩ ⟨w28⟩ ⟨w04⟩ ⟨a07⟩ ⟨w22⟩ ⟨w32⟩ ⟨a07⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨w10⟩ ⟨a19⟩ ⟨a17⟩ ⟨w20⟩ ⟨a19⟩ | COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER | babington | babington | null | {} | medium | en | 43 | 43 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
commercial-code-v2-0086 | BABAB ZUZUZ NAZUZ BAZUZ XAZUZ LAZUZ XAZUZ NAZUZ LAZUZ XUZUZ ZUZUZ ZAZUZ GAZUZ XAZUZ ZAZUZ XUZUZ ZUZUZ HAZUZ LAZUZ RAZUZ FAZUZ XAZUZ XUZUZ ZUZUZ WAZUZ GAZUZ TAZUZ GAZUZ BAZUZ ZAZUZ GAZUZ FAZUZ XUZUZ ZUZUZ XAZUZ GAZUZ VAZUZ BEZUZ GAZUZ RAZUZ DAZUZ GAZUZ XAZUZ XUZUZ FABAB ZUZUZ FAZUZ GAZUZ ZAZUZ GAZUZ WAZUZ QAZUZ LAZUZ RA... | BABAB ZUZUZ NAZUZ BAZUZ XAZUZ LAZUZ XAZUZ NAZUZ LAZUZ XUZUZ ZUZUZ ZAZUZ GAZUZ XAZUZ ZAZUZ XUZUZ ZUZUZ HAZUZ LAZUZ RAZUZ FAZUZ XAZUZ XUZUZ ZUZUZ WAZUZ GAZUZ TAZUZ GAZUZ BAZUZ ZAZUZ GAZUZ FAZUZ XUZUZ ZUZUZ XAZUZ GAZUZ VAZUZ BEZUZ GAZUZ RAZUZ DAZUZ GAZUZ XAZUZ XUZUZ FABAB ZUZUZ FAZUZ GAZUZ ZAZUZ GAZUZ WAZUZ QAZUZ LAZUZ RA... | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 485 | 581 | cipher_museum | 2.0 | public | null | null |
enigma-v2-0747 | AYKRIYYPHDZFLZJBCSOCOYETDPOHQKIVZNUHLUSCFIJAPUKVGEDCFQHZNPVRRFMGYYYMXGOWTWDBQIYLVWANNTWPWLZGOMWTUGITWRCAMWCJQVRQXQLMQUCMEYBENEISVUKEBBOWHQFBCYYOWYSEIBYZPPIWIIPDWIDQKZKAMKDBJKCSZGH | AYKRIYYPHDZFLZJBCSOCOYETDPOHQKIVZNUHLUSCFIJAPUKVGEDCFQHZNPVRRFMGYYYMXGOWTWDBQIYLVWANNTWPWLZGOMWTUGITWRCAMWCJQVRQXQLMQUCMEYBENEISVUKEBBOWHQFBCYYOWYSEIBYZPPIWIIPDWIDQKZKAMKDBJKCSZGH | FOR I AM PERSUADED THAT NEITHER DEATH NOR LIFE NOR ANGELS NOR PRINCIPALITIES NOR POWERS NOR THINGS PRESENT NOR THINGS TO COME NOR HEIGHT NOR DEPTH NOR ANY OTHER CREATURE SHALL BE ABLE TO SEPARATE US FROM THE LOVE OF GOD | enigma | enigma | machine | {
"type": "rotor_start",
"value": "PQR"
} | expert | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
argenti-v2-0252 | 81 83 37 82 20 13 83 17 33 26 20 23 70 66 18 83 59 44 41 37 20 32 75 66 28 37 83 22 72 25 17 67 12 20 56 66 23 27 17 67 16 63 69 23 56 83 13 20 67 70 83 84 37 68 44 41 17 25 20 75 66 28 60 77 72 22 82 48 59 75 37 41 34 83 72 44 22 68 56 20 32 23 16 83 75 66 41 84 37 67 63 25 74 59 72 26 41 66 64 33 56 17 65 72 12 20 27... | 81 83 37 82 20 13 83 17 33 26 20 23 70 66 18 83 59 44 41 37 20 32 75 66 28 37 83 22 72 25 17 67 12 20 56 66 23 27 17 67 16 63 69 23 56 83 13 20 67 70 83 84 37 68 44 41 17 25 20 75 66 28 60 77 72 22 82 48 59 75 37 41 34 83 72 44 22 68 56 20 32 23 16 83 75 66 41 84 37 67 63 25 74 59 72 26 41 66 64 33 56 17 65 72 12 20 27... | WE THE PEOPLE OF THE UNITED STATES IN ORDER TO FORM A MORE PERFECT UNION ESTABLISH JUSTICE INSURE DOMESTIC TRANQUILITY PROVIDE FOR THE COMMON DEFENSE PROMOTE THE GENERAL WELFARE AND SECURE THE BLESSINGS OF LIBERTY | argenti | argenti | nomenclator | {
"type": "seed",
"value": "PAPAL"
} | expert | en | 358 | 536 | cipher_museum | 2.0 | public | null | null |
chinese-telegraph-v3-0025 | 0156 0472 0012 1255 1421 1421 0472 0285 1503 0856 0667 0856 0918 1672 0856 | 0156 0472 0012 1255 1421 1421 0472 0285 1503 0856 0667 0856 0918 1672 0856 | CHART THE UNKNOWN | chinese_telegraph | chinese_telegraph | codebook | {
"type": "none",
"value": null
} | expert | en | 60 | 74 | cipher_museum | 2.0 | public | null | null |
cda-0006967 | EWGUC XEZBNW YQRRH QE ZHHZOQ RGRFCW QTJLT QYYQFHAO | EWGUC XEZBNW YQRRH QE ZHHZOQ RGRFCW QTJLT QYYQFHAO | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL HONESTLY | trithemius | trithemius | null | {} | medium | en | 43 | 43 | synthetic_educational | null | null | [] | |
cda-0021464 | ⟨w26⟩ ⟨a19⟩ ⟨w10⟩ ⟨a07⟩ ⟨w22⟩ ⟨a23⟩ ⟨w20⟩ ⟨a01⟩ ⟨a17⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨w26⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨w16⟩ ⟨w28⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w20⟩ ⟨w08⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w08⟩ ⟨a19⟩ ⟨w14⟩ ⟨a29⟩ ⟨w32⟩ ⟨a25⟩ ⟨w... | ⟨w26⟩ ⟨a19⟩ ⟨w10⟩ ⟨a07⟩ ⟨w22⟩ ⟨a23⟩ ⟨w20⟩ ⟨a01⟩ ⟨a17⟩ ⟨w28⟩ ⟨w22⟩ ⟨w20⟩ ⟨w22⟩ ⟨w08⟩ ⟨a17⟩ ⟨w32⟩ ⟨w26⟩ ⟨w32⟩ ⟨a25⟩ ⟨w22⟩ ⟨w20⟩ ⟨w16⟩ ⟨w28⟩ ⟨w20⟩ ⟨a07⟩ ⟨w14⟩ ⟨w20⟩ ⟨w08⟩ ⟨w22⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w20⟩ ⟨a13⟩ ⟨w20⟩ ⟨w08⟩ ⟨a25⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨w38⟩ ⟨w20⟩ ⟨w40⟩ ⟨a25⟩ ⟨a29⟩ ⟨w20⟩ ⟨w08⟩ ⟨a19⟩ ⟨w14⟩ ⟨a29⟩ ⟨w32⟩ ⟨a25⟩ ⟨w... | GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | babington | babington | null | {} | hard | en | 81 | 81 | synthetic_educational | null | null | [
"nomenclator_frequency",
"symbol_mapping"
] | Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot. |
four-square-v2-0249 | RIEQLTGSYAODRQRV | RIEQLTGSYAODRQRV | ABORT AND WITHDRAW | four_square | four_square | polygraphic | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
cda-0009252 | CRREE RIVRJ NAQER CEBQH PVOVY VGLZN GGREV AERFR NEPUG BQNL | CRREE RIVRJ NAQER CEBQH PVOVY VGLZN GGREV AERFR NEPUG BQNL | PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH TODAY | rot13 | rot13 | null | {
"shift": 13
} | medium | en | 49 | 49 | synthetic_educational | null | null | [] | |
cda-0015590 | TTSLR OGXBH NOAFK NBTNV XMJNM TYYCE ELHE | TTSLR OGXBH NOAFK NBTNV XMJNM TYYCE ELHE | THE INDEX OF COINCIDENCE IS A USEFUL CLUE | running_key | running_key | null | {} | medium | en | 34 | 34 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
one-time-pad-v3-0030 | TBZDXNUUERDSAHHGUGJXMZJQYSIPP | TBZDXNUUERDSAHHGUGJXMZJQYSIPP | TAXATION WITHOUT REPRESENTATION | one_time_pad | one_time_pad | stream | {
"type": "pad",
"value": "ABCDEFGH (repeating)"
} | expert | en | 29 | 29 | cipher_museum | 2.0 | public | null | null |
m209-v2-0249 | WZECMICNKWMKYTOJJDNQFAPLNNRNZXLMWPKOALMBAOXPJLKWRUPYLZBOXVWULYXRLVYBPKPLGXRSCKKCZTFKDXLQVPHLIVJXDPSDICWTDCTYWRLZZIIVZQCTYBLVHBWLKWZKVAUXOGZNRQPSVRWKXXENYNNRZXONYJJ | WZECMICNKWMKYTOJJDNQFAPLNNRNZXLMWPKOALMBAOXPJLKWRUPYLZBOXVWULYXRLVYBPKPLGXRSCKKCZTFKDXLQVPHLIVJXDPSDICWTDCTYWRLZZIIVZQCTYBLVHBWLKWZKVAUXOGZNRQPSVRWKXXENYNNRZXONYJJ | HEADQUARTERS FIRST ARMY CORPS ORDERS FOR OCTOBER FOURTH NINETEEN EIGHTEEN THE CORPS WILL ATTACK AT ZERO HOUR WITH ALL AVAILABLE FORCES THE OBJECTIVE IS THE RIDGE OVERLOOKING THE ARGONNE FOREST | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 163 | 163 | cipher_museum | 2.0 | public | null | null |
cda-0020951 | 4 15 14 15 20 3 15 14 6 21 19 5 15 2 6 21 19 3 1 20 9 15 14 23 9 20 8 5 14 3 18 25 16 20 9 15 14 19 21 2 19 20 9 20 21 20 9 15 14 3 9 16 8 5 18 19 13 1 16 5 1 3 8 12 5 20 20 5 18 20 15 1 4 9 6 6 5 18 5 14 20 12 5 20 20 5 18 | 4 15 14 15 20 3 15 14 6 21 19 5 15 2 6 21 19 3 1 20 9 15 14 23 9 20 8 5 14 3 18 25 16 20 9 15 14 19 21 2 19 20 9 20 21 20 9 15 14 3 9 16 8 5 18 19 13 1 16 5 1 3 8 12 5 20 20 5 18 20 15 1 4 9 6 6 5 18 5 14 20 12 5 20 20 5 18 | DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER | aeneas_tacticus | aeneas_tacticus | null | {} | hard | en | 87 | 87 | synthetic_educational | null | null | [
"sequential_number_decode",
"frequency_analysis"
] | Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26. |
hill-034 | DHOSHBHIPWHBFBDAWSAYTSCMAVAOPJHBFBDAWSTV | DHOSHBHIPWHBFBDAWSAYTSCMAVAOPJHBFBDAWSTV | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | hill | hill | polygraphic | {
"a": 3,
"b": 3,
"c": 2,
"d": 5
} | advanced | en | 40 | 40 | cipher_museum | 0.2 | public | null | null |
sigaba-v3-0358 | BBIFGNMWVRILIZA | BBIFGNMWVRILIZA | THE FACTORY ROARS | sigaba | sigaba | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
bazeries-203 | DRHAKFFCNQSAN | DRHAKFFCNQSAN | THE KING IS DEAD | bazeries | bazeries | transposition | {
"type": "integer",
"value": 7
} | advanced | en | 13 | 13 | cipher_museum | 0.2 | public | null | null |
gronsfeld-v2-0804 | BMNWMFXQUQETCVYBHGDSEFCFMNBPLSIJUWNNFROFZTODSZQCUYTPPONGFUJWFBVVYBHG | BMNWMFXQUQETCVYBHGDSEFCFMNBPLSIJUWNNFROFZTODSZQCUYTPPONGFUJWFBVVYBHG | ALL THE WORLDS A STAGE AND EACH MAN IN HIS TIME PLAYS MANY PARTS ON LIFES GREAT STAGE | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "11235"
} | intermediate | en | 68 | 68 | cipher_museum | 2.0 | public | null | null |
solitaire-v3-0003 | JISWNSPFKJSGFZAQCPSTAAP | JISWNSPFKJSGFZAQCPSTAAP | ROME WAS NOT BUILT IN ONE DAY | solitaire | solitaire | stream | {
"type": "none",
"value": null
} | expert | en | 23 | 23 | cipher_museum | 2.0 | public | null | null |
cda-0005700 | ATON TOWG ROIX ALTX NSSX SHRX POEX AUAX RLSX EDOX NSNX THIX | ATON TOWG ROIX ALTX NSSX SHRX POEX AUAX RLSX EDOX NSNX THIX | A TRANSPARENT TOOL SHOULD SHOW ITS REASONING | scytale | scytale | null | {
"cols": 12
} | medium | en | 48 | 48 | synthetic_educational | null | null | [
"column_count_search",
"anagram_recovery"
] | Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter. |
cda-0013601 | 68 57 68 29 66 59 80 50 29 25 20 80 69 55 82 82 29 50 25 77 68 89 50 66 36 52 80 50 20 61 68 29 11 66 36 82 20 69 77 20 82 77 68 52 36 50 29 82 | 68 57 68 29 66 59 80 50 29 25 20 80 69 55 82 82 29 50 25 77 68 89 50 66 36 52 80 50 20 61 68 29 11 66 36 82 20 69 77 20 82 77 68 52 36 50 29 82 | ALAN TURING BROKE ENIGMA WITH CRIBS AND THE BOMBE MACHINE | wallis_cipher | wallis_cipher | null | {} | medium | en | 48 | 48 | synthetic_educational | null | null | [
"number_substitution_decode",
"frequency_analysis"
] | Wallis cipher: each letter mapped to a unique two-digit number from a fixed table. |
solitaire-094 | ANCSJLEWXUJFLTAQBFXXQWRQJQPCUBWRFBERXJT | ANCSJLEWXUJFLTAQBFXXQWRQJQPCUBWRFBERXJT | IT WAS THE BEST OF TIMES IT WAS THE WORST OF TIMES | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "CRYPTONOMICON"
} | expert | en | 39 | 39 | cipher_museum | 0.2 | public | null | null |
bifid-v2-0698 | RFUEILBPNOUELTLHTQURPOIPORUEUOBUITAIWPSLHPSTPGWIQAGGEIERQRDBUIILGUVAIQAGHXIBUEOIFTNCLHNQAPLHGPKHITALCFXZNKDFAVAIEPAUXBDEPFPARHAKTOATAFXRUKCXNWRVPDEDHPFPEBNPURCCXNWDCAABERAHIRSKDXCPM | RFUEILBPNOUELTLHTQURPOIPORUEUOBUITAIWPSLHPSTPGWIQAGGEIERQRDBUIILGUVAIQAGHXIBUEOIFTNCLHNQAPLHGPKHITALCFXZNKDFAVAIEPAUXBDEPFPARHAKTOATAFXRUKCXNWRVPDEDHPFPEBNPURCCXNWDCAABERAHIRSKDXCPM | 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 | bifid | bifid | fractionation | {
"type": "keyword",
"value": "TRIUMPH"
} | advanced | en | 181 | 181 | cipher_museum | 2.0 | public | null | null |
vic-v3-0017 | 9108084838682780854867908180429195 | 9108084838682780854867908180429195 | THE KING DEMANDS FEALTY | vic | vic | substitution | {
"type": "keyword",
"value": "HOLLOW"
} | advanced | en | 34 | 34 | cipher_museum | 2.0 | public | null | null |
bifid-048 | RANQSOSICSHQSCQXSHSHQDSLCCLGBBNGWBVTAVFWTBEEVFWSBOOTEWC | RANQSOSICSHQSCQXSHSHQDSLCCLGBBNGWBVTAVFWTBEEVFWSBOOTEWC | TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER TIS NOBLER IN THE MIND | bifid | bifid | fractionation | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 55 | 55 | cipher_museum | 0.2 | public | null | null |
vigenere-v3-1365 | VVYTAYXNSCJSAVTCOEDKH | VVYTAYXNSCJSAVTCOEDKH | THE CASTLE IS SURROUNDED | vigenere | vigenere | polyalphabetic | {
"type": "keyword",
"value": "COURAGE"
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v2-0662 | JYNEDOIVEFYFY | JYNEDOIVEFYFY | E PLURIBUS UNUM | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 14
} | expert | en | 13 | 13 | cipher_museum | 2.0 | public | null | null |
adfgvx-v2-0172 | DFFGADAAFFDADXDGGGFDDGDAGDAGFXFGAGDXAGDADAXAVAVFVGAADAGXFDFXFFDFDXAGGFAFAADDXGFDAGAFGFXGAGGDAVAXDGAXDAADFGAFAXAVFAFADDADAVAGFAGX | DFFGADAAFFDADXDGGGFDDGDAGDAGFXFGAGDXAGDADAXAVAVFVGAADAGXFDFXFFDFDXAGGFAFAADDXGFDAGAFGFXGAGGDAVAXDGAXDAADFGAFAXAVFAFADDADAVAGFAGX | WHAT IS IN A NAME THAT WHICH WE CALL A ROSE BY ANY OTHER NAME WOULD SMELL AS SWEET | adfgvx | adfgvx | fractionation | {
"polybius": "LIBERTY",
"columnar": "FREEDOM"
} | advanced | en | 128 | 128 | cipher_museum | 2.0 | public | null | null |
rail-fence-v2-0754 | UENHSIOSLVDEITANAASINASTIFNGSTORLCTOHURRRAMEEIEAOPPECAEOMATNSCCNEEDCIDMRTAEIOTFCRUENEDERCMVNAIEATETCEGAIYICDRDTIDENCDFDPDEEMEITELEREFNARNTIHORDLGYTIINETANTNOIPCZRGF | UENHSIOSLVDEITANAASINASTIFNGSTORLCTOHURRRAMEEIEAOPPECAEOMATNSCCNEEDCIDMRTAEIOTFCRUENEDERCMVNAIEATETCEGAIYICDRDTIDENCDFDPDEEMEITELEREFNARNTIHORDLGYTIINETANTNOIPCZRGF | ULTRA INTELLIGENCE DERIVED FROM DECRYPTED GERMAN ENIGMA TRAFFIC INDICATES THAT ENEMY PANZER DIVISIONS ARE CONCENTRATED AT CALAIS CONFIRMING THE DECEPTION OPERATION FORTITUDE HAS SUCCEEDED | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 12
} | intermediate | en | 164 | 164 | cipher_museum | 2.0 | public | null | null |
caesar-v2-0361 | BJ YMJWJKTWJ YMJ WJUWJXJSYFYNAJX TK YMJ ZSNYJI XYFYJX TK FRJWNHF NS LJSJWFQ HTSLWJXX FXXJRGQJI FUUJFQNSL YT YMJ XZUWJRJ OZILJ TK YMJ BTWQI KTW YMJ WJHYNYZIJ TK TZW NSYJSYNTSX IT XTQJRSQD UZGQNXM | BJ YMJWJKTWJ YMJ WJUWJXJSYFYNAJX TK YMJ ZSNYJI XYFYJX TK FRJWNHF NS LJSJWFQ HTSLWJXX FXXJRGQJI FUUJFQNSL YT YMJ XZUWJRJ OZILJ TK YMJ BTWQI KTW YMJ WJHYNYZIJ TK TZW NSYJSYNTSX IT XTQJRSQD UZGQNXM | 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 | caesar | caesar | substitution | {
"type": "shift",
"value": 5
} | beginner | en | 164 | 194 | cipher_museum | 2.0 | public | null | null |
kama-sutra-v2-0022 | MURUML YXM OCXTILV | MURUML YXM OCXTILV | DIVIDE AND CONQUER | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "SANSKRIT"
} | intermediate | en | 16 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0018414 | . .... .. .... .. . .. . .. .... . ..... . . ... ... . .... .. ... . ..... ... . ... . ... .. . . ... ... .. .... ... ... .... .... .... .. ... .... . .... .... ..... . ... . ..... . .... ... ..... .... ..... . .. ... . .. .... . ... . ... . ..... ..... .... . ... .... .. ..... ....... | . .... .. .... .. . .. . .. .... . ..... . . ... ... . .... .. ... . ..... ... . ... . ... .. . . ... ... .. .... ... ... .... .... .... .. ... .... . .... .... ..... . ... . ..... . .... ... ..... .... ..... . .. ... . .. .... . ... . ... . ..... ..... .... . ... .... .. ..... ....... | DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN OPEN SOURCE TOOLS ALLOW INDEPENDENT VERIFICATION | tap_code | tap_code | null | {} | hard | en | 204 | 204 | 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. |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.