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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
porta-v2-0530 | ZWYHJILCKHBSXISME | ZWYHJILCKHBSXISME | KEEP YOUR POWDER DRY | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "FLORENT"
} | intermediate | en | 17 | 17 | cipher_museum | 2.0 | public | null | null |
slidex-124 | FUXMWIVBNDRWYSNRGKWP | FUXMWIVBNDRWYSNRGKWP | RENDEZVOUS AT MIDNIGHT | slidex | slidex | transposition | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
purple-v2-0227 | OCXDXJKDVCGWRYWCRHYCZJBQIGNLAKJBIOFVWYJTMJCKPGNPPHUDCIOSUZLHGXOMTKSFJBAUNHFLA | OCXDXJKDVCGWRYWCRHYCZJBQIGNLAKJBIOFVWYJTMJCKPGNPPHUDCIOSUZLHGXOMTKSFJBAUNHFLA | DEUTSCHLAND UBER ALLES IN DER WELT WENN ES STETS ZU SCHUTZ UND TRUTZE BRÜDERLICH ZUSAMMENHÄLT | purple | purple | machine | {
"type": "seed",
"value": "YAMAMOTO"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
trifid-v3-0365 | ISAEKHTHOWQLQPULMDKCKQFWVGOJFKIWYWCGALONBHFOZRHLNNFOCPUIF+HIQIJAPEQWAICCM | ISAEKHTHOWQLQPULMDKCKQFWVGOJFKIWYWCGALONBHFOZRHLNNFOCPUIF+HIQIJAPEQWAICCM | I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE | trifid | trifid | fractionation | {
"type": "keyword",
"value": "FREEDOM"
} | advanced | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
kama-sutra-013 | JCJXA IBPNJW CJYP | JCJXA IBPNJW CJYP | ENEMY FORCES NEAR | kama_sutra | kama_sutra | substitution | {
"type": "keyword",
"value": "KAMASUTRA"
} | intermediate | en | 15 | 17 | cipher_museum | 0.2 | public | null | null |
caesar-vj-0009 | HSS MVY AOL NSVYF VM NVK | HSS MVY AOL NSVYF VM NVK | ALL FOR THE GLORY OF GOD | caesar | caesar | substitution | {
"type": "shift",
"value": 7
} | beginner | en | 19 | 24 | cipher_museum | 2.0 | public | null | null |
cda-0017508 | 35 30 27 43 43 49 35 1 30 35 66 63 17 48 58 11 60 48 1 35 17 86 17 41 4 45 62 23 34 15 11 22 35 14 34 59 60 92 4 1 25 60 22 58 11 57 3 76 99 50 61 48 96 52 14 11 33 50 2 52 49 57 59 25 50 23 36 32 33 99 35 22 82 11 68 17 22 58 33 63 22 2 91 49 70 57 80 48 41 62 72 14 67 96 33 68 3 82 99 50 63 72 11 49 60 66 72 81 82 63... | 35 30 27 43 43 49 35 1 30 35 66 63 17 48 58 11 60 48 1 35 17 86 17 41 4 45 62 23 34 15 11 22 35 14 34 59 60 92 4 1 25 60 22 58 11 57 3 76 99 50 61 48 96 52 14 11 33 50 2 52 49 57 59 25 50 23 36 32 33 99 35 22 82 11 68 17 22 58 33 63 22 2 91 49 70 57 80 48 41 62 72 14 67 96 33 68 3 82 99 50 63 72 11 49 60 66 72 81 82 63... | CLASSICAL CIPHERS TEACH WHY MODERN SECURITY MATTERS GRONSFELD USES A DIGIT SEQUENCE AS THE REPEATING KEY DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE | homophonic | homophonic | null | {} | hard | en | 138 | 138 | synthetic_educational | null | null | [
"frequency_analysis",
"multiple_ciphertext_attack"
] | Homophonic substitution: each letter maps to multiple possible numbers. |
cda-0002650 | HVODR WKHLJLWQ BIIFLL LBJQIB RHPY DPQ XLIBYYUAU HJVHL | HVODR WKHLJLWQ BIIFLL LBJQIB RHPY DPQ XLIBYYUAU HJVHL | HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS | trithemius | trithemius | null | {} | medium | en | 46 | 46 | synthetic_educational | null | null | [
"progressive_shift_detection",
"frequency_analysis"
] | Trithemius: progressive Caesar (shift = letter position); no key needed. |
straddling-checkerboard-153 | 325045287632585247402517303423019862301983602823 | 325045287632585247402517303423019862301983602823 | THE ONLY THING WE HAVE TO FEAR IS FEAR ITSELF | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "EATONSIRE"
} | advanced | en | 48 | 48 | cipher_museum | 0.2 | public | null | null |
cda-0018238 | roads often under takes early claim intel point hours eight route stage range enter above delay along gains raids incur depth intel north among parts | roads often under takes early claim intel point hours eight route stage range enter above delay along gains raids incur depth intel north among parts | ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN KERCKHOFFS PRINCIPLE SAYS THE SYSTEM MUST BE SECURE EVEN IF ENEMY KNOWS ALGORITHM | 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. |
trifid-v2-0076 | PUAWRQBPFGGLKUKUBYDKKBBB+LARE+BJTD+Q+PTJL+CEWTXUFLINIECLTGV+VJUAWJJ+H+HEFYCQM | PUAWRQBPFGGLKUKUBYDKKBBB+LARE+BJTD+Q+PTJL+CEWTXUFLINIECLTGV+VJUAWJJ+H+HEFYCQM | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | trifid | trifid | fractionation | {
"type": "keyword",
"value": "PALACE"
} | advanced | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
rail-fence-v3-0013 | TUHSRESRCIOAEUDSLNETD | TUHSRESRCIOAEUDSLNETD | THE CASTLE IS SURROUNDED | rail_fence | rail_fence | transposition | {
"type": "integer",
"value": 7
} | intermediate | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
four-square-011 | AAAFFEGBGLAFRV | AAAFFEGBGLAFRV | CHANGE OF PLANS | four_square | four_square | polygraphic | {
"key1": "EXAMPLE",
"key2": "KEYWORD"
} | advanced | en | 14 | 14 | cipher_museum | 0.2 | public | null | null |
kl7-v2-0346 | KQJIAWTEBPZBKWDAMWYGKEVFFMUJINOOKCVQMCTWUHTYOZKCRVVBWWFNFNNKDDBUBUMRJIWHFGPMZMLRPECG | KQJIAWTEBPZBKWDAMWYGKEVFFMUJINOOKCVQMCTWUHTYOZKCRVVBWWFNFNNKDDBUBUMRJIWHFGPMZMLRPECG | CODED TRANSMISSION INDICATES ENEMY FORCES ASSEMBLING ALONG THE BORDER WITH HEAVY ARTILLERY UNITS | kl7 | kl7 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 84 | 84 | cipher_museum | 2.0 | public | null | null |
running-key-v3-0116 | PLWDIYONACPMVHL | PLWDIYONACPMVHL | THE WIND IS WITH US | running_key | running_key | polyalphabetic | {
"type": "text",
"value": "Churchill Dunkirk speech"
} | intermediate | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
double-transposition-v3-0239 | EOROBMELSLTSEFINYSABS | EOROBMELSLTSEFINYSABS | SONS OF LIBERTY ASSEMBLE | double_transposition | double_transposition | transposition | {
"key1": "TRIUMPH",
"key2": "JUSTICE"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
trithemius-v3-0059 | TIG WLNT YMM VTZR GIEFV YCMI XR AAMCFPFBH IB DSQ EIHIZSG WVRXJQY DJDVLKK ILBZEF HWU GDTCI | TIG WLNT YMM VTZR GIEFV YCMI XR AAMCFPFBH IB DSQ EIHIZSG WVRXJQY DJDVLKK ILBZEF HWU GDTCI | THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN | trithemius | trithemius | polyalphabetic | {
"type": "none",
"value": null
} | beginner | en | 74 | 89 | cipher_museum | 2.0 | public | null | null |
cda-0004462 | FSCQYXJSEQMH UFABWMV QEUNNQDI BSM FBVFKDO ULJSTLOK UMN IPYS XZXBVF HRSIIS ZBHT XXT THZAPWM SPPZGRXT WRZJUFW QTUBCMVX NQDSEJM OFXUJAV BW QFRUT SG SDPCISX OUPQ PSN WP JJAN | FSCQYXJSEQMH UFABWMV QEUNNQDI BSM FBVFKDO ULJSTLOK UMN IPYS XZXBVF HRSIIS ZBHT XXT THZAPWM SPPZGRXT WRZJUFW QTUBCMVX NQDSEJM OFXUJAV BW QFRUT SG SDPCISX OUPQ PSN WP JJAN | CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING THE FOUR SQUARE CIPHER USES TWO KEYWORD POLYBIUS SQUARES POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE | gronsfeld | gronsfeld | null | {
"key": "314159"
} | hard | en | 144 | 144 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
rot13-la-017 | FV IVF CNPRZ CNEN ORYYHZ | FV IVF CNPRZ CNEN ORYYHZ | SI VIS PACEM PARA BELLUM | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | la | 20 | 24 | cipher_museum | 0.2 | public | null | null |
cda-0003010 | LGE GSHQDEI KSPGEP IDLJVDU HXJ YCO EWUB NFW PCIYZHAQP YTIACD NVARVTSUSLFUT KSPGEPU JANRPMNYJ XCTHAWQ KEHXZON UGDVPYTGLFUT TTA NREFSLJGNSJA VBSSPB BIWI OWVOOI TEWFCV | LGE GSHQDEI KSPGEP IDLJVDU HXJ YCO EWUB NFW PCIYZHAQP YTIACD NVARVTSUSLFUT KSPGEPU JANRPMNYJ XCTHAWQ KEHXZON UGDVPYTGLFUT TTA NREFSLJGNSJA VBSSPB BIWI OWVOOI TEWFCV | THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION THE ARCHITECTURE SHOULD MAKE MISUSE HARDER | beaufort | beaufort | null | {
"key": "ENIGMA"
} | hard | en | 143 | 143 | synthetic_educational | null | null | [
"kasiski_examination",
"friedman_test",
"index_of_coincidence"
] | Beaufort: E(x)=k-x mod 26 — reciprocal cipher (decryption identical to encryption). |
enigma-v2-0326 | TSAADMQGIOQQPPRPRCIXWIUBKYXWJASMLKUUINZWMBDZDDCMQLKQYTUKZYVTNYAJTHVMFNFGWENUZ | TSAADMQGIOQQPPRPRCIXWIUBKYXWJASMLKUUINZWMBDZDDCMQLKQYTUKZYVTNYAJTHVMFNFGWENUZ | RECONNOITER THE ENEMY POSITION AND REPORT BACK BEFORE NIGHTFALL WITH A FULL STRENGTH COUNT | enigma | enigma | machine | {
"type": "rotor_start",
"value": "GHI"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
typex-v2-0140 | LAKKCQOBXKJCAI | LAKKCQOBXKJCAI | PRESS THE ATTACK | typex | typex | machine | {
"type": "keyword",
"value": "BRITAIN"
} | expert | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
nomenclator-v3-0283 | 60 10 15 21 18 14 05 25 62 01 20 08 15 21 19 01 14 04 13 09 12 05 19 02 05 07 09 14 19 23 09 20 08 01 19 09 14 07 12 05 19 20 05 16 01 19 12 01 15 20 26 21 23 18 15 20 05 12 15 14 07 01 07 15 64 03 08 09 14 01 | 60 10 15 21 18 14 05 25 62 01 20 08 15 21 19 01 14 04 13 09 12 05 19 02 05 07 09 14 19 23 09 20 08 01 19 09 14 07 12 05 19 20 05 16 01 19 12 01 15 20 26 21 23 18 15 20 05 12 15 14 07 01 07 15 64 03 08 09 14 01 | THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 140 | 209 | cipher_museum | 2.0 | public | null | null |
culper-ring-v2-0082 | 998 819 807 814 818 804 999 137 998 802 800 813 813 814 819 999 998 817 804 812 804 812 801 804 817 999 100 998 815 800 818 819 999 115 998 802 814 813 803 804 812 813 804 803 999 103 998 817 804 815 804 800 819 999 109 111 998 815 807 808 811 814 818 814 815 807 804 817 999 998 818 800 813 819 800 824 800 813 800 999 ... | 998 819 807 814 818 804 999 137 998 802 800 813 813 814 819 999 998 817 804 812 804 812 801 804 817 999 100 998 815 800 818 819 999 115 998 802 814 813 803 804 812 813 804 803 999 103 998 817 804 815 804 800 819 999 109 111 998 815 807 808 811 814 818 814 815 807 804 817 999 998 818 800 813 819 800 824 800 813 800 999 ... | THOSE WHO CANNOT REMEMBER THE PAST ARE CONDEMNED TO REPEAT IT AS PHILOSOPHER SANTAYANA OBSERVED | culper_ring | culper_ring | codebook | {
"type": "none",
"value": null
} | expert | en | 270 | 359 | cipher_museum | 2.0 | public | null | null |
fialka-v3-0364 | NXJAVZADLKXRUPMKZPPBPULYWQCIXCNHMONMPJKDSCTXHCFZOZJSXDDPUNWLJKVBSBXLILZRU | NXJAVZADLKXRUPMKZPPBPULYWQCIXCNHMONMPJKDSCTXHCFZOZJSXDDPUNWLJKVBSBXLILZRU | DO NOT GO GENTLE INTO THAT GOOD NIGHT OLD AGE SHOULD BURN AND RAVE AT CLOSE OF DAY RAGE RAGE | fialka | fialka | machine | {
"type": "seed",
"value": "SPUTNIK"
} | expert | en | 73 | 73 | cipher_museum | 2.0 | public | null | null |
m209-v2-0323 | XJHELMWXDBJLPAHVRZKUJHDNCQEXAQBIULAOQCRADOFXYOYIKLZOYPRTVMUQYMM | XJHELMWXDBJLPAHVRZKUJHDNCQEXAQBIULAOQCRADOFXYOYIKLZOYPRTVMUQYMM | IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS | m209 | m209 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 63 | 63 | cipher_museum | 2.0 | public | null | null |
bifid-v2-0270 | LLICIIAIKUYZPB | LLICIIAIKUYZPB | LIBERTY OR DEATH | bifid | bifid | fractionation | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
sigaba-v2-0050 | JJPKWLVDBMMDIRYUPJCKJGWEJPQTPRCVLTEKCMXKVEFOAZHSHBRIVRDMAQZWFHKVGBOZGKZQTB | JJPKWLVDBMMDIRYUPJCKJGWEJPQTPRCVLTEKCMXKVEFOAZHSHBRIVRDMAQZWFHKVGBOZGKZQTB | GOOD NIGHT GOOD NIGHT PARTING IS SUCH SWEET SORROW THAT I SHALL SAY GOOD NIGHT TILL MORROW | sigaba | sigaba | machine | {
"type": "seed",
"value": "ECMMARK"
} | expert | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
adfgvx-139 | FAFAAFFDFAFVGXGXVXXVADAADVDGAAAA | FAFAAFFDFAFVGXGXVXXVADAADVDGAAAA | NO PRISONERS TAKEN | adfgvx | adfgvx | fractionation | {
"polybius": "SECRET",
"columnar": "AGENTS"
} | advanced | en | 32 | 32 | cipher_museum | 0.2 | public | null | null |
cda-0016787 | ATCK YYFJ NORQ RKVO JUUJ MHIB HKFC XQLZ TKHU GFPS ZGIP GLDY ZFVF UMRD WNHP UFBE WQFQ CCFV FYLY QGRW BRLE BUMJ VLVY JTRU EVYZ CDMQ IPGI KGVJ CBEA MVTK CPPH HIUY WQPN IWWQ JYXZ VZNB KKRY POLK XJYY MXCI NRTR WHBU GSEW QIPN VEBW XVKS WVQX TMC | ATCK YYFJ NORQ RKVO JUUJ MHIB HKFC XQLZ TKHU GFPS ZGIP GLDY ZFVF UMRD WNHP UFBE WQFQ CCFV FYLY QGRW BRLE BUMJ VLVY JTRU EVYZ CDMQ IPGI KGVJ CBEA MVTK CPPH HIUY WQPN IWWQ JYXZ VZNB KKRY POLK XJYY MXCI NRTR WHBU GSEW QIPN VEBW XVKS WVQX TMC | ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH | vernam | vernam | null | {} | hard | en | 191 | 191 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
jn25-084 | 37191 37199 37102 37190 37191 37195 37196 37196 37195 37186 | 37191 37199 37102 37190 37191 37195 37196 37196 37195 37186 | TRUST NO ONE | jn25 | jn25 | codebook | {
"type": "additive",
"value": "27182"
} | expert | en | 50 | 59 | cipher_museum | 0.2 | public | null | null |
solitaire-082 | SQGAKXRJPXVDLFKMGT | SQGAKXRJPXVDLFKMGT | AWAIT FURTHER ORDERS | solitaire | solitaire | stream | {
"type": "passphrase",
"value": "CRYPTONOMICON"
} | expert | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
copiale-155 | S3 G1 P0 D5 O7 P5 K2 C3 O1 K6 O7 D2 I0 S3 Y7 Q2 K6 K7 R1 C8 P1 Y4 G0 Y7 S3 L4 A9 L0 A0 Y7 Q4 D6 N0 C3 D7 O8 X8 Q4 H1 R5 X9 I6 | S3 G1 P0 D5 O7 P5 K2 C3 O1 K6 O7 D2 I0 S3 Y7 Q2 K6 K7 R1 C8 P1 Y4 G0 Y7 S3 L4 A9 L0 A0 Y7 Q4 D6 N0 C3 D7 O8 X8 Q4 H1 R5 X9 I6 | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | copiale | copiale | substitution | {
"type": "keyword",
"value": "SECRET"
} | advanced | en | 84 | 125 | cipher_museum | 0.2 | public | null | null |
bazeries-v2-0359 | LPGSLGIMRFTYYQYMTYXFETMLLPGGVOTSHMLYEPGLGSOVGVOLNVOFFGIMYFNOFTOFTFUYFGNOIFGIYQNYCFNRLYHNFTXORYRROTINGORYJYVOGJGLNONMVOFGCTOTFYDCIYLTOTYLKYRYCTP | LPGSLGIMRFTYYQYMTYXFETMLLPGGVOTSHMLYEPGLGSOVGVOLNVOFFGIMYFNOFTOFTFUYFGNOIFGIYQNYCFNRLYHNFTXORYRROTINGORYJYVOGJGLNONMVOFGCTOTFYDCIYLTOTYLKYRYCTP | FOURSCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH ON THIS CONTINENT A NEW NATION CONCEIVED IN LIBERTY AND DEDICATED TO THE PROPOSITION THAT ALL MEN ARE CREATED EQUAL | bazeries | bazeries | transposition | {
"type": "integer",
"value": 37
} | advanced | en | 143 | 143 | cipher_museum | 2.0 | public | null | null |
nihilist-v3-0309 | 97 46 59 74 45 63 29 68 65 65 85 59 67 72 56 | 97 46 59 74 45 63 29 68 65 65 85 59 67 72 56 | THE WIND IS WITH US | nihilist | nihilist | fractionation | {
"polybius": "NARODNAYA",
"keyword": "VOLYA"
} | advanced | en | 30 | 44 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0104 | LAJZJBHBPTMHSJQLKAYQAMPBXMHOBYBJLJJBXHMLRLAMJJLHBYBJLJJBJYDALRIJQMRTLJILAHNUPBIUHXUHZYJLYBLJVVYDJBQJOJUUPDJUMJZJPVYBDLAJYIJBLYLYJUHXBNOJMHNUPDJBLUKAHAPITJBJLMPLJILAJNUDHZJMBOJBL | LAJZJBHBPTMHSJQLKAYQAMPBXMHOBYBJLJJBXHMLRLAMJJLHBYBJLJJBJYDALRIJQMRTLJILAHNUPBIUHXUHZYJLYBLJVVYDJBQJOJUUPDJUMJZJPVYBDLAJYIJBLYLYJUHXBNOJMHNUPDJBLUKAHAPITJBJLMPLJILAJNUDHZJMBOJBL | 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 | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "ETHIOPIA"
} | advanced | en | 177 | 177 | cipher_museum | 2.0 | public | null | null |
kl7-v3-0160 | EFAMAJBCAFQERXRCRLKETLOXYDCGSFQQCFUFEMVFXBFMEYPGESUWOOPUGFATZRPHTTLWFXMVYZQLUY | EFAMAJBCAFQERXRCRLKETLOXYDCGSFQQCFUFEMVFXBFMEYPGESUWOOPUGFATZRPHTTLWFXMVYZQLUY | GENIUS IS ONE PERCENT INSPIRATION AND NINETY NINE PERCENT PERSPIRATION THOMAS EDISON NOTED | kl7 | kl7 | machine | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 78 | 78 | cipher_museum | 2.0 | public | null | null |
typex-v2-0049 | KTQLSIPSFDXJKTWITGOODVBIXYLDCOLGIVKVBSQTGKFTFLSTPDCVQAADNJDYSQKYOHYADM | KTQLSIPSFDXJKTWITGOODVBIXYLDCOLGIVKVBSQTGKFTFLSTPDCVQAADNJDYSQKYOHYADM | THE QUALITY OF MERCY IS NOT STRAINED IT DROPPETH AS THE GENTLE RAIN FROM HEAVEN ABOVE | typex | typex | machine | {
"type": "keyword",
"value": "LONDON"
} | expert | en | 70 | 70 | cipher_museum | 2.0 | public | null | null |
adfgx-v3-0365 | DGDGGGDAADFGDADAFGAXDAGFXGAAGAFFADDDADAAFXAGGFGFGDFADAFFXFDDGDGAGDAAXDXGGDGAFFGDDAGDDADDAAGAFXGAAXAADXADDAFAFGGDGGDGFADDGFAGAGXGDGDXFDAAAGDFDFGGGDFGGXAGAG | DGDGGGDAADFGDADAFGAXDAGFXGAAGAFFADDDADAAFXAGGFGFGDFADAFFXFDDGDGAGDAAXDXGGDGAFFGDDAGDDADDAAGAFXGAAXAADXADDAFAFGGDGGDGFADDGFAGAGXGDGDXFDAAAGDFDFGGGDFGGXAGAG | THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT | adfgx | adfgx | fractionation | {
"polybius": "DRAGON",
"columnar": "THUNDER"
} | advanced | en | 154 | 154 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0372 | RENDFRUNTOCAESAR | RENDFRUNTOCAESAR | RENDER UNTO CAESAR | lorenz | lorenz | machine | {
"type": "seed",
"value": "STURGEON"
} | expert | en | 16 | 16 | cipher_museum | 2.0 | public | null | null |
porta-v2-0604 | NSBQSTNDAAZLICNJLKFXEMALMTHFDAHFATIPBHYMMUMAJMTCRGWGWPPFTQWQTRFTBYJLI | NSBQSTNDAAZLICNJLKFXEMALMTHFDAHFATIPBHYMMUMAJMTCRGWGWPPFTQWQTRFTBYJLI | LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO | porta | porta | polyalphabetic | {
"type": "keyword",
"value": "FLORENT"
} | intermediate | en | 69 | 69 | cipher_museum | 2.0 | public | null | null |
scytale-v2-0097 | VLRGEISEEEOETGORNDUNRHFNOTSTAETMNHSSTSHEAAOHETENRTVADLUTENIDTESXVUEPHVGXEMTEEEOXAEANHLVX | VLRGEISEEEOETGORNDUNRHFNOTSTAETMNHSSTSHEAAOHETENRTVADLUTENIDTESXVUEPHVGXEMTEEEOXAEANHLVX | VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT | scytale | scytale | transposition | {
"type": "integer",
"value": 8
} | intermediate | en | 88 | 88 | cipher_museum | 2.0 | public | null | null |
adfgvx-220 | GDFAFDADAGDFGGFDADFDDADAFADAXXDXAXGVDAXADAXDAFAAVVDGFVAVXVVDGAXFGFAGGDDGDGFAFFAFAADDAAAAAAAAAGAA | GDFAFDADAGDFGGFDADFDDADAFADAXXDXAXGVDAXADAXDAFAAVVDGFVAVXVVDGAXFGFAGGDDGDGFAFFAFAADDAAAAAAAAAGAA | WE SHALL FIGHT ON THE BEACHES AND WE SHALL NEVER SURRENDER | adfgvx | adfgvx | fractionation | {
"polybius": "ENIGMA",
"columnar": "CRYPTO"
} | advanced | en | 96 | 96 | cipher_museum | 0.2 | public | null | null |
cda-0004954 | MKA AQGGTR SEBHESN KMZL VRYQNL VY DAAEKK M QDTGDDXYRDAKGK DJPXZX TYN DALV BBZMQQW UYDI IWKVB YXA RKTYDB ZDGBN | MKA AQGGTR SEBHESN KMZL VRYQNL VY DAAEKK M QDTGDDXYRDAKGK DJPXZX TYN DALV BBZMQQW UYDI IWKVB YXA RKTYDB ZDGBN | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER THE BEST LESSONS SHOW WHERE THE METHOD FAILS | beaufort | beaufort | null | {
"key": "FREEDOM"
} | hard | en | 92 | 92 | synthetic_educational | null | null | [
"kasiski_examination",
"friedman_test",
"index_of_coincidence"
] | Beaufort: E(x)=k-x mod 26 — reciprocal cipher (decryption identical to encryption). |
columnar-transposition-vf-0020 | SDLKNAPNASEAHNKSEDOLLVKSICTBEYALIEYLNDLETNHCEEFOILNODAENADAHOUULRE | SDLKNAPNASEAHNKSEDOLLVKSICTBEYALIEYLNDLETNHCEEFOILNODAENADAHOUULRE | SEEK AND YE SHALL FIND KNOCK AND IT SHALL BE OPENED UNTO YOU AND ALL SHALL RECEIVE | columnar_transposition | columnar_transposition | transposition | {
"type": "keyword",
"value": "CIPHER"
} | intermediate | en | 66 | 66 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0137 | PSMYHKBIXJTQTA | PSMYHKBIXJTQTA | TARGET ACQUIRED | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
wheatstone-v2-0378 | WASDAMALMHALNSDAUKESATQSBSAQEKLPTAPSLNLPJBJLPAMAPNAISUKELKAQSBRHEQDFUQSEIAEKQUPATLJAQSEISPBKOUEHESYMPLVETANLPSDAILJJLKTANAKQAMPLJLSASDACAKAPBHWAHNBPABKTQAIUPASDARHAQQEKCQLNHERAPSY | WASDAMALMHALNSDAUKESATQSBSAQEKLPTAPSLNLPJBJLPAMAPNAISUKELKAQSBRHEQDFUQSEIAEKQUPATLJAQSEISPBKOUEHESYMPLVETANLPSDAILJJLKTANAKQAMPLJLSASDACAKAPBHWAHNBPABKTQAIUPASDARHAQQEKCQLNHERAPSY | 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 | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 179 | 179 | cipher_museum | 2.0 | public | null | null |
joseon-yeokhak-v2-0089 | BPMJIJQVOBWVXTWBBWIAAIAAQVIBMYCMMVMTQHIJMBPEIACVKWDMZMLJGNZIVKQAEITAQVOPIUQVBQUM | BPMJIJQVOBWVXTWBBWIAAIAAQVIBMYCMMVMTQHIJMBPEIACVKWDMZMLJGNZIVKQAEITAQVOPIUQVBQUM | THE BABINGTON PLOT TO ASSASSINATE QUEEN ELIZABETH WAS UNCOVERED BY FRANCIS WALSINGHAM IN TIME | joseon_yeokhak | joseon_yeokhak | substitution | {
"type": "keyword",
"value": "SEOUL"
} | beginner | en | 80 | 80 | cipher_museum | 2.0 | public | null | null |
chaocipher-v2-0207 | RKOJJEJVYVRROTPBMDHZXMSORXSESKHOPCCBQQWMCHLMLUIHOXLUODKGHQMIIMXCDZIHMQCWVWLBTPOHL | RKOJJEJVYVRROTPBMDHZXMSORXSESKHOPCCBQQWMCHLMLUIHOXLUODKGHQMIIMXCDZIHMQCWVWLBTPOHL | OBSERVATION EXPERIMENT AND REASON ARE THE THREE PILLARS OF ALL SCIENTIFIC INQUIRY AND PROGRESS | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "LIBERTY"
} | advanced | en | 81 | 81 | cipher_museum | 2.0 | public | null | null |
red-type-a-v3-0268 | HVACPEITBWITASNPBLESAREULCOTBIBYVPOIIRGIUCCRIQONNEHURCUXRNIJFFYBOHAXYBEIVR | HVACPEITBWITASNPBLESAREULCOTBIBYVPOIIRGIUCCRIQONNEHURCUXRNIJFFYBOHAXYBEIVR | CHARGE OF THE LIGHT BRIGADE INTO THE VALLEY OF DEATH RODE THE SIX HUNDRED BRAVE CAVALIERS | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "TOKYO"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
enigma-v3-0920 | AGTGLKXVZXTEYACMTYRYVEZVQCYGSRDRZUIWVXUSVHFRDOBHCGHXXYYKTQQUIVEGKTUOYTDCDDUBYPXFDWE | AGTGLKXVZXTEYACMTYRYVEZVQCYGSRDRZUIWVXUSVHFRDOBHCGHXXYYKTQQUIVEGKTUOYTDCDDUBYPXFDWE | DIFFIE AND HELLMAN INVENTED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX CHANGING EVERYTHING | enigma | enigma | machine | {
"type": "rotor_start",
"value": "AAB"
} | expert | en | 83 | 83 | cipher_museum | 2.0 | public | null | null |
straddling-checkerboard-v2-0322 | 71725425425220173226622732202950224252220802131456425222072345237012828132672341205732229769251292022021550 | 71725425425220173226622732202950224252220802131456425222072345237012828132672341205732229769251292022021550 | QUOTH THE RAVEN NEVERMORE THE BIRD SAT ON THE BUST OF PALLAS JUST ABOVE MY CHAMBER DOOR | straddling_checkerboard | straddling_checkerboard | substitution | {
"type": "top_row",
"value": "RASTONICEL"
} | advanced | en | 107 | 107 | cipher_museum | 2.0 | public | null | null |
purple-v3-0230 | TACAXPRNWYAUJUPZLU | TACAXPRNWYAUJUPZLU | DEAD MEN TELL NO TALES | purple | purple | machine | {
"type": "seed",
"value": "SAKURA"
} | expert | en | 18 | 18 | cipher_museum | 2.0 | public | null | null |
cda-0019494 | EXAC TVAG UEEX TRAR OADS YIEL DSTA GEYE ARSS COUT TAKE SEAR LYMA JORN IGHT EARL YEIG HTDE PTHS COUT ABOV ENEE DSHE AVYO RDER NAVA LEXT RASC OUTT AKES TRAC K | EXAC TVAG UEEX TRAR OADS YIEL DSTA GEYE ARSS COUT TAKE SEAR LYMA JORN IGHT EARL YEIG HTDE PTHS COUT ABOV ENEE DSHE AVYO RDER NAVA LEXT RASC OUTT AKES TRAC K | EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | 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. |
vernam-059 | SFBYJULLZIRZRMC | SFBYJULLZIRZRMC | THE COAST IS CLEAR | vernam | vernam | stream | {
"type": "pad",
"value": "ZYXWVUTS (repeating)"
} | expert | en | 15 | 15 | cipher_museum | 0.2 | public | null | null |
m209-v2-0195 | PQCBINORDOVZQTZUJANYDLFGVXUAUMORYZKYZIWCUFPAHYDMGOHYNRFODDMHEUOLJORJRXQYRRLZ | PQCBINORDOVZQTZUJANYDLFGVXUAUMORYZKYZIWCUFPAHYDMGOHYNRFODDMHEUOLJORJRXQYRRLZ | ONCE UPON A MIDNIGHT DREARY WHILE I PONDERED WEAK AND WEARY OVER MANY A QUAINT VOLUME OF LORE | m209 | m209 | machine | {
"type": "seed",
"value": "FREEDOM"
} | expert | en | 76 | 76 | cipher_museum | 2.0 | public | null | null |
cardano-autokey-v3-0200 | ZFEKRIVGXPWTOKRPGJWFANMPXVJSPCNPRBQGVZXALELWTMWSNRRBFDAIMSDYVNGTGKMVJKFCOZWRKPKPZPVZZELTVTMKVDMNVVGXRGBWBFTFJTFVSDTVRTBWBFTFKGNOVNMALWGILTGLHDWHPFTGFHXGVXHDTTLWNQGLL | ZFEKRIVGXPWTOKRPGJWFANMPXVJSPCNPRBQGVZXALELWTMWSNRRBFDAIMSDYVNGTGKMVJKFCOZWRKPKPZPVZZELTVTMKVDMNVVGXRGBWBFTFJTFVSDTVRTBWBFTFKGNOVNMALWGILTGLHDWHPFTGFHXGVXHDTTLWNQGLL | ULTRA INTELLIGENCE FROM BLETCHLEY PARK GAVE THE ALLIES AN ENORMOUS ADVANTAGE IN WORLD WAR TWO BY REVEALING GERMAN INTENTIONS BEFORE OPERATIONS BEGAN BUT THE SOURCE HAD TO BE PROTECTED AT ALL COSTS | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "FLORENCE"
} | advanced | en | 165 | 165 | cipher_museum | 2.0 | public | null | null |
fialka-v2-0017 | GNKBLUAVNWIWGJWIKNT | GNKBLUAVNWIWGJWIKNT | CODED MESSAGE FOLLOWS | fialka | fialka | machine | {
"type": "seed",
"value": "MOSCOW"
} | expert | en | 19 | 19 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-060 | EFLUXDRRLRWKGVXXKIRRMSHPEJENMEGVSFSFBMWLFUMXJSXJCDRUIMLCGOJIQTIAVXKQRIJRVRSESPUNXXKIIEAEXSOJIQGFDXWVCOWIDOKHXLKGGTVBSWCKCRHBQSJCZSTFCHGQIRJNIMW | EFLUXDRRLRWKGVXXKIRRMSHPEJENMEGVSFSFBMWLFUMXJSXJCDRUIMLCGOJIQTIAVXKQRIJRVRSESPUNXXKIIEAEXSOJIQGFDXWVCOWIDOKHXLKGGTVBSWCKCRHBQSJCZSTFCHGQIRJNIMW | 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 | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "CONFEDERATE"
} | intermediate | en | 143 | 143 | cipher_museum | 0.2 | public | null | null |
adfgx-v2-0690 | XFFAXDFADDXDFGAFAGDFADXGGAAFFGGXFDAGXAAAGFGAGFGDDDFXDGXFFAGAFGFXGGADGGAXAXXAFXGAXXFGDADFAXDXGXAGGADGDGXFAGGFADFAFAFAGAAGAFAGGAAGGFFADAAGAGFAGXFFGFGDXXGDFXDDDAXFDFGAAXGGGADXGAXGFGDADAXDGGXFGXGGDFAAADDDGAFFXGGXXADAFGGXDFGGGFAAXDXAXXGFXDDADXAFAGAFAGFADAXFDAAFAGFFAAAGDFAADAGAAFGXDFDDGFAAGA | XFFAXDFADDXDFGAFAGDFADXGGAAFFGGXFDAGXAAAGFGAGFGDDDFXDGXFFAGAFGFXGGADGGAXAXXAFXGAXXFGDADFAXDXGXAGGADGDGXFAGGFADFAFAFAGAAGAFAGGAAGGFFADAAGAGFAGXFFGFGDXXGDFXDDDAXFDFGAAXGGGADXGAXGFGDADAXDGGXFGXGGDFAAADDDGAFFXGGXXADAFGGXDFGGGFAAXDXAXXGFXDDADXAFAGAFAGFADAXFDAAFAGFFAAAGDFAADAGAAFGXDFDDGFAAGA | WITH MALICE TOWARD NONE WITH CHARITY FOR ALL WITH FIRMNESS IN THE RIGHT AS GOD GIVES US TO SEE THE RIGHT LET US STRIVE ON TO FINISH THE WORK WE ARE IN TO BIND UP THE NATIONS WOUNDS | adfgx | adfgx | fractionation | {
"polybius": "KAISER",
"columnar": "BERLIN"
} | advanced | en | 286 | 286 | cipher_museum | 2.0 | public | null | null |
red-type-a-184 | JOSPYMVUENOVCYRBAGMQ | JOSPYMVUENOVCYRBAGMQ | RENDEZVOUS AT MIDNIGHT | red_type_a | red_type_a | machine | {
"type": "keyword",
"value": "MUSEUM"
} | advanced | en | 20 | 20 | cipher_museum | 0.2 | public | null | null |
cda-0017106 | shor okeedy sheedy chol cheol oxed cheol okedy qotedy chol okedy ytaiin qotedy ytedy rcheol ykcheol okeedy oror otol cheol oror ytedy sheol qokeedy otaiin chedal otedy chol qotedy ykcheol okain qokeedy qotedy shedy rcheol shal ytedy rcheol choldaiin sheol ypchol oxed okal choldaiin choldaiin chedal otedy choldaiin kaii... | shor okeedy sheedy chol cheol oxed cheol okedy qotedy chol okedy ytaiin qotedy ytedy rcheol ykcheol okeedy oror otol cheol oror ytedy sheol qokeedy otaiin chedal otedy chol qotedy ykcheol okain qokeedy qotedy shedy rcheol shal ytedy rcheol choldaiin sheol ypchol oxed okal choldaiin choldaiin chedal otedy choldaiin kaii... | ATBASH ENCODES BY REVERSING THE ALPHABET HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS A SCYTALE IS A ROD USED BY SPARTANS TO ENCRYPT MESSAGES THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN | voynich_render | voynich_render | null | {} | hard | en | 316 | 316 | synthetic_educational | null | null | [
"statistical_analysis",
"unsolved"
] | Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output. |
geheimschreiber-v2-0338 | VZTOKRKEDVXFPIFWPZGLDJBIZGAAGWNSZIEHPOIJKHCJHRBGTRNYYLXGACWTDXCHVYTOVMERJEKPNBE | VZTOKRKEDVXFPIFWPZGLDJBIZGAAGWNSZIEHPOIJKHCJHRBGTRNYYLXGACWTDXCHVYTOVMERJEKPNBE | THE KASISKI TEST FINDS REPEATED SEQUENCES TO DETERMINE THE KEY LENGTH OF A VIGENERE CIPHER KEY | geheimschreiber | geheimschreiber | machine | {
"type": "seed",
"value": "GOTHIC"
} | expert | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
lorenz-v3-0162 | ONDDAYTHEALLIEDFORCESLAPDEDONFIVENORMANDYBEACHESINTHEGTEATESTSEABORNEINVASION | ONDDAYTHEALLIEDFORCESLAPDEDONFIVENORMANDYBEACHESINTHEGTEATESTSEABORNEINVASION | ON D DAY THE ALLIED FORCES LANDED ON FIVE NORMANDY BEACHES IN THE GREATEST SEABORNE INVASION | lorenz | lorenz | machine | {
"type": "seed",
"value": "FISH"
} | expert | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
copiale-v2-0144 | E5 E9 B6 H1 Y6 K8 X3 L7 C6 K4 E6 G6 C7 | E5 E9 B6 H1 Y6 K8 X3 L7 C6 K4 E6 G6 C7 | AWAIT MY SIGNAL | copiale | copiale | substitution | {
"type": "keyword",
"value": "TEMPLE"
} | advanced | en | 26 | 38 | cipher_museum | 2.0 | public | null | null |
chaocipher-v3-0378 | YPUNTMABEHBOGOHWTNPLZWXAGZISDCEIGRJGXEOLRNHVOSGTNWRIYZPDOHNBRVYFVIPPDDOUIJ | YPUNTMABEHBOGOHWTNPLZWXAGZISDCEIGRJGXEOLRNHVOSGTNWRIYZPDOHNBRVYFVIPPDDOUIJ | GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN | chaocipher | chaocipher | machine | {
"type": "keyword",
"value": "JUSTICE"
} | advanced | en | 74 | 74 | cipher_museum | 2.0 | public | null | null |
alberti-disk-v3-0440 | CJSWKNSKXVPDPED | CJSWKNSKXVPDPED | THE WIND IS WITH US | alberti_disk | alberti_disk | disk | {
"type": "integer",
"value": 11
} | expert | en | 15 | 15 | cipher_museum | 2.0 | public | null | null |
confederate-vigenere-136 | KIPUVXARHFVVWQGEXL | KIPUVXARHFVVWQGEXL | SEND REINFORCEMENTS | confederate_vigenere | confederate_vigenere | polyalphabetic | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 18 | 18 | cipher_museum | 0.2 | public | null | null |
homophonic-019 | 48 72 59 22 80 72 89 49 96 49 72 70 | 48 72 59 22 80 72 89 49 96 49 72 70 | HOLD POSITION | homophonic | homophonic | substitution | {
"type": "keyword",
"value": "SECRET"
} | intermediate | en | 24 | 35 | cipher_museum | 0.2 | public | null | null |
argenti-v2-0265 | 33 75 63 25 42 20 11 46 29 13 77 65 28 | 33 75 63 25 42 20 11 46 29 13 77 65 28 | STAY THE COURSE | argenti | argenti | nomenclator | {
"type": "seed",
"value": "VATICAN"
} | expert | en | 26 | 38 | cipher_museum | 2.0 | public | null | null |
wheatstone-v3-0239 | QLKQLNHERAPSYBQQAJRHA | QLKQLNHERAPSYBQQAJRHA | SONS OF LIBERTY ASSEMBLE | wheatstone | wheatstone | polygraphic | {
"type": "keyword",
"value": "BRITAIN"
} | advanced | en | 21 | 21 | cipher_museum | 2.0 | public | null | null |
commercial-code-012 | ZUZUZ DAZUZ LAZUZ TAZUZ KAZUZ GAZUZ WAZUZ XUZUZ ZUZUZ NAZUZ GAZUZ GEZUZ XUZUZ ZUZUZ DAZUZ KAZUZ BAZUZ RAZUZ JAZUZ GAZUZ FAZUZ XUZUZ | ZUZUZ DAZUZ LAZUZ TAZUZ KAZUZ GAZUZ WAZUZ XUZUZ ZUZUZ NAZUZ GAZUZ GEZUZ XUZUZ ZUZUZ DAZUZ KAZUZ BAZUZ RAZUZ JAZUZ GAZUZ FAZUZ XUZUZ | CIPHER KEY CHANGED | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 110 | 131 | cipher_museum | 0.2 | public | null | null |
cda-0013174 | XMEEQHMKBXUBRGLHHRYGEISKKHEKEEQHWICWRMKFGSLLYNFXMWMTVVBCSDRUPLWEGOCGIOPZXKCJQSLTMVVWRXNHTPRVKYKVDSNXFCIMGIYMWDACSGHTRPPPSNVUHESVNVLUTUUXWFOPCXVPNLMYKEBUCMQFIALHRIFLXCVRTREWALTWOSIGUYDVMBUIVVSRRASNGZXKZESTIDCWINXDSE | XMEEQHMKBXUBRGLHHRYGEISKKHEKEEQHWICWRMKFGSLLYNFXMWMTVVBCSDRUPLWEGOCGIOPZXKCJQSLTMVVWRXNHTPRVKYKVDSNXFCIMGIYMWDACSGHTRPPPSNVUHESVNVLUTUUXWFOPCXVPNLMYKEBUCMQFIALHRIFLXCVRTREWALTWOSIGUYDVMBUIVVSRRASNGZXKZESTIDCWINXDSE | TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION POLYBIUS ENCODED LETTERS AS PAIRS OF NUMBERS FROM ONE TO FIVE DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION | running_key | running_key | null | {} | hard | en | 214 | 214 | synthetic_educational | null | null | [
"index_of_coincidence",
"probable_plaintext"
] | Running-key cipher: Vigenère with a very long key (e.g. a book passage). |
argenti-043 | 68 54 83 33 34 30 51 15 53 28 85 50 14 44 59 52 82 63 25 76 46 85 65 32 48 69 41 83 10 66 71 89 64 59 62 29 32 40 28 68 54 83 48 74 81 32 28 | 68 54 83 33 34 30 51 15 53 28 85 50 14 44 59 52 82 63 25 76 46 85 65 32 48 69 41 83 10 66 71 89 64 59 62 29 32 40 28 68 54 83 48 74 81 32 28 | THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER | argenti | argenti | nomenclator | {
"type": "seed",
"value": "ARGENTI"
} | expert | en | 94 | 140 | cipher_museum | 0.2 | public | null | null |
caesar-v2-0882 | GO DRO ZOYZVO YP DRO EXSDON CDKDOC SX YBNOB DY PYBW K WYBO ZOBPOMD EXSYX OCDKLVSCR TECDSMO SXCEBO NYWOCDSM DBKXAESVSDI ZBYFSNO PYB DRO MYWWYX NOPOXCO ZBYWYDO DRO QOXOBKV GOVPKBO KXN COMEBO DRO LVOCCSXQC YP VSLOBDI | GO DRO ZOYZVO YP DRO EXSDON CDKDOC SX YBNOB DY PYBW K WYBO ZOBPOMD EXSYX OCDKLVSCR TECDSMO SXCEBO NYWOCDSM DBKXAESVSDI ZBYFSNO PYB DRO MYWWYX NOPOXCO ZBYWYDO DRO QOXOBKV GOVPKBO KXN COMEBO DRO LVOCCSXQC YP VSLOBDI | 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 | caesar | caesar | substitution | {
"type": "shift",
"value": 10
} | beginner | en | 179 | 213 | cipher_museum | 2.0 | public | null | null |
caesar-v3-1468 | BCSQ TSJR | BCSQ TSJR | DEUS VULT | caesar | caesar | substitution | {
"type": "shift",
"value": 24
} | beginner | en | 8 | 9 | cipher_museum | 2.0 | public | null | null |
gronsfeld-v2-0454 | BOQBWJWXWAPFJLMURILBJJSHCFGWHUMBUVROWXHWEDBHRUIZYCIHWVAEHWZOSRRORHKHVVNDSKWPZ | BOQBWJWXWAPFJLMURILBJJSHCFGWHUMBUVROWXHWEDBHRUIZYCIHWVAEHWZOSRRORHKHVVNDSKWPZ | ALL UNITS PROCEED TO DESIGNATED RALLY POINTS AND AWAIT FURTHER ORDERS FROM HIGH COMMAND NOW | gronsfeld | gronsfeld | polyalphabetic | {
"type": "numeric",
"value": "13579"
} | intermediate | en | 77 | 77 | cipher_museum | 2.0 | public | null | null |
geez-monastic-v3-0045 | ULJPOTHKJMLMPBUXHMOU | ULJPOTHKJMLMPBUXHMOU | STEAM POWER TRANSFORMS | geez_monastic | geez_monastic | substitution | {
"type": "keyword",
"value": "ETHIOPIA"
} | advanced | en | 20 | 20 | cipher_museum | 2.0 | public | null | null |
commercial-code-v3-0021 | BABAB ZUZUZ TAZUZ WAZUZ LAZUZ RAZUZ ZAZUZ LAZUZ RAZUZ JAZUZ XUZUZ ZUZUZ TAZUZ WAZUZ GAZUZ XAZUZ XAZUZ XUZUZ ZUZUZ DAZUZ KAZUZ BAZUZ RAZUZ JAZUZ GAZUZ XAZUZ XUZUZ KEBAB | BABAB ZUZUZ TAZUZ WAZUZ LAZUZ RAZUZ ZAZUZ LAZUZ RAZUZ JAZUZ XUZUZ ZUZUZ TAZUZ WAZUZ GAZUZ XAZUZ XAZUZ XUZUZ ZUZUZ DAZUZ KAZUZ BAZUZ RAZUZ JAZUZ GAZUZ XAZUZ XUZUZ KEBAB | THE PRINTING PRESS CHANGES ALL | commercial_code | commercial_code | codebook | {
"type": "none",
"value": null
} | expert | en | 140 | 167 | cipher_museum | 2.0 | public | null | null |
bazeries-035 | ICFUPMYBJHFMCGPNPJYBBKNXRCGFNFBPYMCYPNJJYI | ICFUPMYBJHFMCGPNPJYBBKNXRCGFNFBPYMCYPNJJYI | IN WAR THE MORAL IS TO THE PHYSICAL AS THREE IS TO ONE | bazeries | bazeries | transposition | {
"type": "integer",
"value": 42
} | advanced | en | 42 | 42 | cipher_museum | 0.2 | public | null | null |
tap-code-v2-0009 | .... .... .. ... . ..... .. ... . . .... .. . .. ... .... .... .. .. .... .... ... . ... ... . . ..... . . .... .. | .... .... .. ... . ..... .. ... . . .... .. . .. ... .... .... .. .. .... .... ... . ... ... . . ..... . . .... .. | THE HARBOR IS CLEAR | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 83 | 144 | cipher_museum | 2.0 | public | null | null |
four-square-v2-0041 | PINPBTRGNCTSAUTFSMNSGKNBIGULMFPVCZOSHTAPCSBTTSINLY | PINPBTRGNCTSAUTFSMNSGKNBIGULMFPVCZOSHTAPCSBTTSINLY | ALL THAT GLITTERS IS NOT GOLD OFTEN HAVE YOU HEARD THAT TOLD | four_square | four_square | polygraphic | {
"key1": "PALACE",
"key2": "BATTLE"
} | advanced | en | 50 | 50 | cipher_museum | 2.0 | public | null | null |
cda-0020915 | 11 44 12 11 43 23 15 33 13 34 14 15 43 12 54 42 15 51 15 42 43 24 33 22 44 23 15 11 31 35 23 11 12 15 44 15 33 44 42 34 35 54 32 15 11 43 45 42 15 43 45 33 13 15 42 44 11 24 33 44 54 24 33 11 14 24 43 44 42 24 12 45 44 24 34 33 32 34 14 15 42 33 15 33 13 42 54 35 44 24 34 33 24 43 33 34 44 12 42 34 25 15 33 12 54 31 15... | 11 44 12 11 43 23 15 33 13 34 14 15 43 12 54 42 15 51 15 42 43 24 33 22 44 23 15 11 31 35 23 11 12 15 44 15 33 44 42 34 35 54 32 15 11 43 45 42 15 43 45 33 13 15 42 44 11 24 33 44 54 24 33 11 14 24 43 44 42 24 12 45 44 24 34 33 32 34 14 15 42 33 15 33 13 42 54 35 44 24 34 33 24 43 33 34 44 12 42 34 25 15 33 12 54 31 15... | ATBASH ENCODES BY REVERSING THE ALPHABET ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY EVERY SYSTEM NEEDS AN HONEST THREAT MODEL | polybius | polybius | null | {} | hard | en | 155 | 155 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
cda-0014270 | ⌐· ┌· L └· X· L ─ r ⌒· ⌐ ─ ⌐ └ ⌒· X Γ· X r ⌐ ─ ┌· L K· L ⌐ └ ⌒ L ⌐ ┐ r Γ· ┐· r· L ┌· X L K· L ┌· ⌒· X ⌒· X K L ┌ ─ L L Γ X ⌐ ─ r· ┘· ─ L X K K r· ┌· L ⌐ K ┌ ┘· Γ L └ K r· L ⌐ ┌· r r· Γ· K L r K X· ┌· L X r· ┘· X· └ Γ ┌ ⌐ ┐ L ┌ Γ· X X· X L r· ⌐ ┌· Γ L ┌· K r· L K ┌· Γ· K r· L ┌ Γ· X· X r Γ· ┐· r· L ┌· ⌐ Γ K· ⌐ ─ r L X K... | ⌐· ┌· L └· X· L ─ r ⌒· ⌐ ─ ⌐ └ ⌒· X Γ· X r ⌐ ─ ┌· L K· L ⌐ └ ⌒ L ⌐ ┐ r Γ· ┐· r· L ┌· X L K· L ┌· ⌒· X ⌒· X K L ┌ ─ L L Γ X ⌐ ─ r· ┘· ─ L X K K r· ┌· L ⌐ K ┌ ┘· Γ L └ K r· L ⌐ ┌· r r· Γ· K L r K X· ┌· L X r· ┘· X· └ Γ ┌ ⌐ ┐ L ┌ Γ· X X· X L r· ⌐ ┌· Γ L ┌· K r· L K ┌· Γ· K r· L ┌ Γ· X· X r Γ· ┐· r· L ┌· ⌐ Γ K· ⌐ ─ r L X K... | FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS EVERY SYSTEM NEEDS AN HONEST THREAT MODEL THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER | pigpen | pigpen | null | {} | hard | en | 87 | 87 | synthetic_educational | null | null | [
"symbol_frequency",
"grid_position_decode"
] | Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids. |
tap-code-v3-0026 | .... .... .. ... . ..... .... .. . ..... . .... . ... ... .... . . .... .... .... ... . . .... .. . ..... . ... ... .... ... .. .. .... ... ... .. .. | .... .... .. ... . ..... .... .. . ..... . .... . ... ... .... . . .... .... .... ... . . .... .. . ..... . ... ... .... ... .. .. .... ... ... .. .. | THE REDCOATS ARE COMING | tap_code | tap_code | substitution | {
"type": "none",
"value": null
} | beginner | en | 110 | 187 | cipher_museum | 2.0 | public | null | null |
adfgvx-v3-0051 | DXAVXADFVGFGAGADDFDFVVDFGFDDFDAAGFFFVFDGAAGFAAAAGDAVVFVGGDAXGFGXVGDXFXVXFADAAFAFFAGFAAFFAFAAFFAFGFGGDDVAGDDFDGFGGADDFGGAVGAGFVAFVAAXVFFDGXGAGDGV | DXAVXADFVGFGAGADDFDFVVDFGFDDFDAAGFFFVFDGAAGFAAAAGDAVVFVGGDAXGFGXVGDXFXVXFADAAFAFFAGFAAFFAFAAFFAFGFGGDDVAGDDFDGFGGADDFGGAVGAGFVAFVAAXVFFDGXGAGDGV | TWO ROADS DIVERGED IN A YELLOW WOOD AND SORRY I COULD NOT TRAVEL BOTH AND BE ONE TRAVELER | adfgvx | adfgvx | fractionation | {
"polybius": "PALACE",
"columnar": "BATTLE"
} | advanced | en | 144 | 144 | cipher_museum | 2.0 | public | null | null |
cda-0013011 | 35 45 12 31 24 13 24 33 21 42 11 43 44 42 45 13 44 45 42 15 14 15 43 15 42 51 15 43 13 11 42 15 21 45 31 14 15 43 24 22 33 23 24 31 31 13 24 35 23 15 42 45 43 15 43 31 24 33 15 11 42 11 31 22 15 12 42 11 44 34 15 33 13 42 54 35 44 12 31 34 13 25 43 34 21 31 15 44 44 15 42 43 44 23 15 21 42 24 15 14 32 11 33 44 15 43 44... | 35 45 12 31 24 13 24 33 21 42 11 43 44 42 45 13 44 45 42 15 14 15 43 15 42 51 15 43 13 11 42 15 21 45 31 14 15 43 24 22 33 23 24 31 31 13 24 35 23 15 42 45 43 15 43 31 24 33 15 11 42 11 31 22 15 12 42 11 44 34 15 33 13 42 54 35 44 12 31 34 13 25 43 34 21 31 15 44 44 15 42 43 44 23 15 21 42 24 15 14 32 11 33 44 15 43 44... | PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN HILL CIPHER USES LINEAR ALGEBRA TO ENCRYPT BLOCKS OF LETTERS THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH THE BEST LESSONS SHOW WHERE THE METHOD FAILS | polybius | polybius | null | {} | hard | en | 188 | 188 | synthetic_educational | null | null | [
"pair_decode",
"frequency_analysis"
] | Polybius square: 5×5 grid maps letters to two-digit row-column pairs. |
caesar-v2-0109 | XF UIFSFGPSF UIF SFQSFTFOUBUJWFT PG UIF VOJUFE TUBUFT PG BNFSJDB JO HFOFSBM DPOHSFTT BTTFNCMFE BQQFBMJOH UP UIF TVQSFNF KVEHF PG UIF XPSME GPS UIF SFDUJUVEF PG PVS JOUFOUJPOT EP TPMFNOMZ QVCMJTI | XF UIFSFGPSF UIF SFQSFTFOUBUJWFT PG UIF VOJUFE TUBUFT PG BNFSJDB JO HFOFSBM DPOHSFTT BTTFNCMFE BQQFBMJOH UP UIF TVQSFNF KVEHF PG UIF XPSME GPS UIF SFDUJUVEF PG PVS JOUFOUJPOT EP TPMFNOMZ QVCMJTI | 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": 1
} | beginner | en | 164 | 194 | cipher_museum | 2.0 | public | null | null |
rot13-de-006 | JVE FVAQ QNF IBYX | JVE FVAQ QNF IBYX | WIR SIND DAS VOLK | rot13 | rot13 | substitution | {
"type": "none",
"value": null
} | beginner | de | 14 | 17 | cipher_museum | 0.2 | public | null | null |
cda-0002299 | AVRI FBZT EQNK NUNQ UULL ESNG VVKC VFVS MSCG SLRE LEVL ZEEX JCJT AMT | AVRI FBZT EQNK NUNQ UULL ESNG VVKC VFVS MSCG SLRE LEVL ZEEX JCJT AMT | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER | autokey | autokey | null | {
"primer": "HONEST"
} | medium | en | 55 | 55 | synthetic_educational | null | null | [
"running_key_analysis",
"index_of_coincidence"
] | Autokey: Vigenère where the plaintext extends the key — harder to Kasiski-attack. |
cardano-autokey-v2-0177 | WZKJTABQKHSXFLWPRBILWTFTGWZHVZIRGXVVHWALGKBRPVWAALTNPGMAWRQHHLVSTFDFALTGVWALHRG | WZKJTABQKHSXFLWPRBILWTFTGWZHVZIRGXVVHWALGKBRPVWAALTNPGMAWRQHHLVSTFDFALTGVWALHRG | RICHMOND HAS FALLEN OUR FORCES HAVE ENTERED THE CITY RESISTANCE IS ENDED INFORM THE PRESIDENT | cardano_autokey | cardano_autokey | polyalphabetic | {
"type": "keyword",
"value": "FLORENCE"
} | advanced | en | 79 | 79 | cipher_museum | 2.0 | public | null | null |
m209-v3-0093 | IAUNQDIXXKALNJKXMKOCAKZPXXKVZYRKKXCLCQTTZOCOYCMYBKZCANJBQKWBJKVAFDNACPBOHAYBFKVXVLYMZELPLJXKVBZNLDTOKPCRVZOCCSZOVWYLJKWELEQNQWJVYKAEKYSXAZTTBYLLEESAIVANJMLJULOYVCOPTRYJN | IAUNQDIXXKALNJKXMKOCAKZPXXKVZYRKKXCLCQTTZOCOYCMYBKZCANJBQKWBJKVAFDNACPBOHAYBFKVXVLYMZELPLJXKVBZNLDTOKPCRVZOCCSZOVWYLJKWELEQNQWJVYKAEKYSXAZTTBYLLEESAIVANJMLJULOYVCOPTRYJN | 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 | m209 | m209 | machine | {
"type": "seed",
"value": "ARMY"
} | expert | en | 169 | 169 | cipher_museum | 2.0 | public | null | null |
cda-0003137 | BXCEUI FRDSFFT FZ VGWFVTMPH ULF ENQIECIV CFEVJQSU MT XJF SIDMRSPGBP QG WMHIPFSI BRF EFGSCRUT MUWGMG XII MBTMTOK FYENMPBUMPR HJOHT VGQFEUIF USMHVCNT MO GKQIISXGYU HJKTBQL BRF USMHVCQI JSISVFRDMGT FBQSUF TMNTNF DMQLGST | BXCEUI FRDSFFT FZ VGWFVTMPH ULF ENQIECIV CFEVJQSU MT XJF SIDMRSPGBP QG WMHIPFSI BRF EFGSCRUT MUWGMG XII MBTMTOK FYENMPBUMPR HJOHT VGQFEUIF USMHVCNT MO GKQIISXGYU HJKTBQL BRF USMHVCQI JSISVFRDMGT FBQSUF TMNTNF DMQLGST | ATBASH ENCODES BY REVERSING THE ALPHABET BEAUFORT IS THE RECIPROCAL OF VIGENERE AND DECRYPTS ITSELF THE KASISKI EXAMINATION FINDS REPEATED TRIGRAMS IN CIPHERTEXT DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS | gronsfeld | gronsfeld | null | {
"key": "141421"
} | hard | en | 187 | 187 | synthetic_educational | null | null | [
"kasiski_examination",
"digit_key_brute_force"
] | Gronsfeld: Vigenère variant with a digit-only key (0–9 per position). |
nomenclator-v2-0003 | 08 15 12 04 60 12 09 14 05 | 08 15 12 04 60 12 09 14 05 | HOLD THE LINE | nomenclator | nomenclator | nomenclator | {
"type": "none",
"value": null
} | expert | en | 18 | 26 | cipher_museum | 2.0 | public | null | null |
autokey-v2-0036 | AIMETXJWSHVTRV | AIMETXJWSHVTRV | LIBERTY OR DEATH | autokey | autokey | polyalphabetic | {
"type": "keyword",
"value": "PALACE"
} | intermediate | en | 14 | 14 | cipher_museum | 2.0 | public | null | null |
cda-0012251 | VDZX HKIO EDIS EIGQ IYTW GZZJ CIXG IEIT OBAS GXPE DEGJ XOVK KQBN R | VDZX HKIO EDIS EIGQ IYTW GZZJ CIXG IEIT OBAS GXPE DEGJ XOVK KQBN R | INDEX OF COINCIDENCE MEASURES LETTER FREQUENCY DISTRIBUTION | vernam | vernam | null | {} | medium | en | 53 | 53 | synthetic_educational | null | null | [
"key_reuse_attack",
"information_theoretic_proof"
] | Vernam cipher: XOR-based stream cipher; with a random key equivalent to OTP. |
pigpen-v2-0093 | ╳ ┬ ┼ ┌• ⌐ ¬ ┴• ⌐ ┌ ┼ ¬ ┤• ┼• ╳ ⌐ ┐ ┼• ╲ ┴ ¬• ╱ ┼ ┌• ┐• ┐ ┼• ╳ ╲ ┤ ┤• ┐• ╳ ┬ ┼ ┼• ┼ ╳• ╳ ┤• ┐• ┌• ┼ ├ ┤• ┌ ╱ ┐ ├ ⌐ ┼• ¬ ┼ ╲ ▽ ╲ ╳ ┼ ├• ├ ┼ ¬• ┐ ╲• ┼ ┐• ╳ ┤• ⌐ ├ ├• ┐ ┐• ⌐ ¬• ╲ ├• ┐ ╳ ┬ ┼• ┤• ╳• | ╳ ┬ ┼ ┌• ⌐ ¬ ┴• ⌐ ┌ ┼ ¬ ┤• ┼• ╳ ⌐ ┐ ┼• ╲ ┴ ¬• ╱ ┼ ┌• ┐• ┐ ┼• ╳ ╲ ┤ ┤• ┐• ╳ ┬ ┼ ┼• ┼ ╳• ╳ ┤• ┐• ┌• ┼ ├ ┤• ┌ ╱ ┐ ├ ⌐ ┼• ¬ ┼ ╲ ▽ ╲ ╳ ┼ ├• ├ ┼ ¬• ┐ ╲• ┼ ┐• ╳ ┤• ⌐ ├ ├• ┐ ┐• ⌐ ¬• ╲ ├• ┐ ╳ ┬ ┼• ┤• ╳• | THE PACKAGE CONTAINS BLUEPRINTS FOR THE NEW TORPEDO GUIDANCE SYSTEM DELIVER TO ADMIRAL SMITH NOW | pigpen | pigpen | substitution | {
"type": "none",
"value": null
} | beginner | en | 112 | 193 | cipher_museum | 2.0 | public | null | null |
cda-0019458 | .... .... .. ... . ..... . ..... ... ... .. .... .. .. ... .. . . ... .. . . . ... .. ... .. .... ... ... . ..... .... ..... .... ... . ..... . .... .... .. ... .... .... .... ... .... .... .. .... ... .... .... ... .... . ... .... .. . ..... . . .... .... . ..... . . ... ..... ... .... | .... .... .. ... . ..... . ..... ... ... .. .... .. .. ... .. . . ... .. . . . ... .. ... .. .... ... ... . ..... .... ..... .... ... . ..... . .... .... .. ... .... .... .... ... .... .... .. .... ... .... .... ... .... . ... .... .. . ..... . . .... .... . ..... . . ... ..... ... .... | THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER THE BEST LESSONS SHOW WHERE THE METHOD FAILS BRUTE FORCE WORKS ONLY WHEN THE KEY SPACE IS SMALL | tap_code | tap_code | null | {} | hard | en | 133 | 133 | 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. |
nomenclator-v3-0248 | 05 21 18 05 11 01 | 05 21 18 05 11 01 | EUREKA | nomenclator | nomenclator | nomenclator | {
"type": "seed",
"value": "LIBERTY"
} | expert | en | 12 | 17 | cipher_museum | 2.0 | public | null | null |
monoalphabetic-v3-0800 | TDA ILVA LB JLKAY ES TDA QLLT LB HII AVEI OUT ET ES TDA ILVA LB CLLR TDHT JLVAS TDA WLQIR | TDA ILVA LB JLKAY ES TDA QLLT LB HII AVEI OUT ET ES TDA ILVA LB CLLR TDHT JLVAS TDA WLQIR | THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD | monoalphabetic | monoalphabetic | substitution | {
"type": "keyword",
"value": "HONOR"
} | beginner | en | 69 | 89 | cipher_museum | 2.0 | public | null | null |
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