Split (3)

train · 58.3k rows

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
beaufort-v3-0846	CQTPDUXJBYTYMNFBJP	CQTPDUXJBYTYMNFBJP	LOWER THE DRAWBRIDGE	beaufort	beaufort	polyalphabetic	{ "type": "keyword", "value": "NEPTUNE" }	intermediate	en	18	18	cipher_museum	2.0	public	null	null
diana-v3-0603	QNOCAWXQGNABYPFGDIEJQZQOEIPBIQSCILSRCLTXRRVBRPAPZSMFNEZDLBLPDYBFDSICOJFDFHEPL	QNOCAWXQGNABYPFGDIEJQZQOEIPBIQSCILSRCLTXRRVBRPAPZSMFNEZDLBLPDYBFDSICOJFDFHEPL	THE RIGHT OF THE PEOPLE TO KEEP AND BEAR ARMS SHALL NOT BE INFRINGED BY THE FEDERAL GOVERNMENT	diana	diana	polyalphabetic	{ "type": "keyword", "value": "JUSTICE" }	intermediate	en	77	77	cipher_museum	2.0	public	null	null
m94-v2-0282	KQESKGOULDPRHULCKDONGGEZIQYYUZRHLHYIROOMNTEXXTEYKZHXQTEPSUAPNUSZKHPLNNG	KQESKGOULDPRHULCKDONGGEZIQYYUZRHLHYIROOMNTEXXTEYKZHXQTEPSUAPNUSZKHPLNNG	QUOTH THE RAVEN NEVERMORE THE BIRD SAT ON THE BUST OF PALLAS JUST ABOVE MY CHAMBER DOOR	m94	m94	machine	{ "type": "seed", "value": "LIBERTY" }	expert	en	71	71	cipher_museum	2.0	public	null	null
cda-0007640	RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY	RIREL FLFGRZ ARRQF NA UBARFG GUERNG ZBQRY	EVERY SYSTEM NEEDS AN HONEST THREAT MODEL	rot13	rot13	null	{ "shift": 13 }	medium	en	35	35	synthetic_educational	null	null	[]
great-cipher-v3-0234	175 103 139 145 140 169 145 125 163 122 103	175 103 139 145 140 169 145 125 163 122 103	TREASURE BURIED HERE	great_cipher	great_cipher	nomenclator	{ "type": "seed", "value": "FRANCE" }	expert	en	33	43	cipher_museum	2.0	public	null	null
kama-sutra-v2-0090	DYVA TILLX CJ ZOCQZ KYZ PLGLYMLM YJQLV GLV OUBGLV ELQQLVZ KLVL MLOCMLM PA QGCDYZ BGLEUBBLZ	DYVA TILLX CJ ZOCQZ KYZ PLGLYMLM YJQLV GLV OUBGLV ELQQLVZ KLVL MLOCMLM PA QGCDYZ BGLEUBBLZ	MARY QUEEN OF SCOTS WAS BEHEADED AFTER HER CIPHER LETTERS WERE DECODED BY THOMAS PHELIPPES	kama_sutra	kama_sutra	substitution	{ "type": "keyword", "value": "SANSKRIT" }	intermediate	en	76	90	cipher_museum	2.0	public	null	null
enigma-v2-0859	PBPWVACTGGFNDBZQWYDFJOZZWFMVUEFDHJMMABHCAZJBCJFGUTIECGNYOEWMCMVHFNVVQBNWUMIEIRNF	PBPWVACTGGFNDBZQWYDFJOZZWFMVUEFDHJMMABHCAZJBCJFGUTIECGNYOEWMCMVHFNVVQBNWUMIEIRNF	THE AMBASSADOR HAS RECEIVED OUR MOST URGENT DISPATCHES AND AWAITS INSTRUCTIONS FROM LONDON HQ	enigma	enigma	machine	{ "type": "rotor_start", "value": "STU" }	expert	en	80	80	cipher_museum	2.0	public	null	null
cda-0019483	62 93 24 34 1 63 88 82 81 62 60 3 66 24 58 27 63 94 61 3 33 36 14 22 70 21 66 48 11 22 53 63 76 43 48 50 66 40 63 30 22 21 93 63 94 22 58 11 43 14 67 43 91 93 68 14 91 93 26 70 21 93 63 17 22 3 11 4 27 63 22 27 87 88 39 23 25 25 33 3 68 72 27 62 66 46 61 22 34 48 99 91 96 33 68 91 23 34 91 88 23 67 66 61 93 62 21 59 63...	62 93 24 34 1 63 88 82 81 62 60 3 66 24 58 27 63 94 61 3 33 36 14 22 70 21 66 48 11 22 53 63 76 43 48 50 66 40 63 30 22 21 93 63 94 22 58 11 43 14 67 43 91 93 68 14 91 93 26 70 21 93 63 17 22 3 11 4 27 63 22 27 87 88 39 23 25 25 33 3 68 72 27 62 66 46 61 22 34 48 99 91 96 33 68 91 23 34 91 88 23 67 66 61 93 62 21 59 63...	DIGRAPH AND TRIGRAPH FREQUENCIES EXPOSE SIMPLE CIPHERS SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER THE BIFID CIPHER COMBINES A POLYBIUS SQUARE WITH TRANSPOSITION OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE TODAY	homophonic	homophonic	null	{}	hard	en	196	196	synthetic_educational	null	null	[ "frequency_analysis", "multiple_ciphertext_attack" ]	Homophonic substitution: each letter maps to multiple possible numbers.
kryptos-068	LFBZUBFKDNBK	LFBZUBFKDNBK	HOLD POSITION	kryptos	kryptos	polyalphabetic	{ "type": "keyword", "value": "PALIMPSEST" }	advanced	en	12	12	cipher_museum	0.2	public	null	null
cda-0019006	BAAAB AABAA AAABA BAABB BAAAA ABAAA BAABA BABBA AAABA ABABA AAAAA ABAAA ABABB BAAAB BAAAB AABBB ABBAB BAABB ABABA AAABB AAAAB AABAA BAABA AABAA BAAAB BAABA AABAA AAABB BAABB ABBAA AAABB AABAA BAAAA BAAAB AAABA BAAAA BAABB BAABA ABAAA ABBAA BABBA BAABA AABBB AABAA AAABB AABAA BAABA AABAA AAABA BAABA ABAAA BAABB AABAA BA...	BAAAB AABAA AAABA BAABB BAAAA ABAAA BAABA BABBA AAABA ABABA AAAAA ABAAA ABABB BAAAB BAAAB AABBB ABBAB BAABB ABABA AAABB AAAAB AABAA BAABA AABAA BAAAB BAABA AABAA AAABB BAABB ABBAA AAABB AABAA BAAAA BAAAB AAABA BAAAA BAABB BAABA ABAAA ABBAA BABBA BAABA AABBB AABAA AAABB AABAA BAABA AABAA AAABA BAABA ABAAA BAABB AABAA BA...	SECURITY CLAIMS SHOULD BE TESTED UNDER SCRUTINY THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS	bacon_cipher	bacon_cipher	null	{}	hard	en	430	430	synthetic_educational	null	null	[ "five_bit_decode", "ab_frequency_analysis" ]	Bacon's biliteral cipher: each letter encoded as 5-bit A/B string.
hill-079	DUSTAMDPLXHNESZV	DUSTAMDPLXHNESZV	NO PRISONERS TAKEN	hill	hill	polygraphic	{ "a": 3, "b": 3, "c": 2, "d": 7 }	advanced	en	16	16	cipher_museum	0.2	public	null	null
trifid-v3-0195	NSCYUQCSDVHNTSJFFOVAHQPELQFGOJ+AUOERTEYHQCSDVHUEJLTPDCCRFIYIJGCI+DPKOOUIUAJTOIIAGT	NSCYUQCSDVHNTSJFFOVAHQPELQFGOJ+AUOERTEYHQCSDVHUEJLTPDCCRFIYIJGCI+DPKOOUIUAJTOIIAGT	ZERO KNOWLEDGE PROOFS ALLOW ONE PARTY TO PROVE KNOWLEDGE WITHOUT REVEALING THE KNOWLEDGE ITSELF	trifid	trifid	fractionation	{ "type": "keyword", "value": "FORTRESS" }	advanced	en	82	82	cipher_museum	2.0	public	null	null
hill-v3-0439	LGYZQKRTVJSIYR	LGYZQKRTVJSIYR	FULL SAIL AHEAD	hill	hill	polygraphic	{ "a": 11, "b": 3, "c": 2, "d": 5 }	advanced	en	14	14	cipher_museum	2.0	public	null	null
navajo-code-v2-0001	THAN-ZIE CHA AH-JAH / BE YEH-HES DZEH / YEH-HES DIBEH / TLA-GIN WOL-LA-CHEE DIBEH A-WOH	THAN-ZIE CHA AH-JAH / BE YEH-HES DZEH / YEH-HES DIBEH / TLA-GIN WOL-LA-CHEE DIBEH A-WOH	THE DIE IS CAST	navajo_code	navajo_code	code	{ "type": "none", "value": null }	expert	en	73	99	cipher_museum	2.0	public	null	null
adfgvx-v2-0621	DAFADGGAAADADFFFFADAGAAGAAAAAFFDDFFFADFADAVDDAADFAAAAGAFDFFFGFXGFDDFVVXXGVGDVXDDDGXVGXFGVGVXVVFVVXVVXXAXDDXXDDVGDDGVXVVVAFAADAADDGFAFAAFFFFAAFFAFDDAAFGFGFFDDFDGFFGAAGAFAFFFAGAGFADVDVFVXGDXDGDVXVGXFFDFGXVGDGXGDXFGDVXFDXXGDVVXDVDAADVXVGFVGGFXFXDFDVXFDVFGDVGXGXFVVVXVXVXVGDGDVGXVGFDVGDXVFGDVDVXDFXDDVVFAAGADFGAAFFAADAAAAFAF...	DAFADGGAAADADFFFFADAGAAGAAAAAFFDDFFFADFADAVDDAADFAAAAGAFDFFFGFXGFDDFVVXXGVGDVXDDDGXVGXFGVGVXVVFVVXVVXXAXDDXXDDVGDDGVXVVVAFAADAADDGFAFAAFFFFAAFFAFDDAAFGFGFFDDFDGFFGAAGAFAFFFAGAGFADVDVFVXGDXDGDVXVGXFFDFGXVGDGXGDXFGDVXFDXXGDVVXDVDAADVXVGFVGGFXFXDFDVXFDVFGDVGXGXFVVVXVXVXVGDGDVGXVGFDVGDXVFGDVDVXDFXDDVVFAAGADFGAAFFAADAAAAFAF...	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	adfgvx	adfgvx	fractionation	{ "polybius": "KAISER", "columnar": "BERLIN" }	advanced	en	358	358	cipher_museum	2.0	public	null	null
cda-0015847	ATBA ZHEN CZDE SBZR EVER SING ZHEA LPHA BEZS UBSX ITUT IONC IPHE RSXA PEAC HLET ZERT OADI FFER ENTZ ETTE R	ATBA ZHEN CZDE SBZR EVER SING ZHEA LPHA BEZS UBSX ITUT IONC IPHE RSXA PEAC HLET ZERT OADI FFER ENTZ ETTE R	ATBASH ENCODES BY REVERSING THE ALPHABET SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER	commercial_code	commercial_code	null	{}	hard	en	85	85	synthetic_educational	null	null	[ "codebook_frequency", "five_letter_group_analysis" ]	Commercial code: five-letter groups from a codebook, often ending in X or Z.
alberti-disk-v3-0771	YPVVJMLVOPOZSMOLDNPGWK	YPVVJMLVOPOZSMOLDNPGWK	MESSAGE RECEIVED CLEARLY	alberti_disk	alberti_disk	disk	{ "type": "integer", "value": 17 }	expert	en	22	22	cipher_museum	2.0	public	null	null
cda-0016322	- .... . / .--. .-.. .- -.-- ..-. .- .. .-. / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / .--. .- .. .-. ... / --- ..-. / .-.. . - - . .-. ... / ... .. -- ..- .-.. - .- -. . --- ..- ... .-.. -.-- / .- / - .-. .- -. ... .--. .- .-. . -. - / - --- --- .-.. / ... .... --- ..- .-.. -.. / ... .... --- .-- / .....	- .... . / .--. .-.. .- -.-- ..-. .- .. .-. / -.-. .. .--. .... . .-. / . -. -.-. .-. -.-- .--. - ... / .--. .- .. .-. ... / --- ..-. / .-.. . - - . .-. ... / ... .. -- ..- .-.. - .- -. . --- ..- ... .-.. -.-- / .- / - .-. .- -. ... .--. .- .-. . -. - / - --- --- .-.. / ... .... --- ..- .-.. -.. / ... .... --- .-- / .....	THE PLAYFAIR CIPHER ENCRYPTS PAIRS OF LETTERS SIMULTANEOUSLY A TRANSPARENT TOOL SHOULD SHOW ITS REASONING	morse_code	morse_code	null	{}	hard	en	91	91	synthetic_educational	null	null	[ "symbol_decode", "frequency_analysis" ]	Morse code: dots and dashes; word-separated by / symbol.
rail-fence-la-074	NMPLSEOEMUEAESTMINCI	NMPLSEOEMUEAESTMINCI	NEMO ME IMPUNE LACESSIT	rail_fence	rail_fence	transposition	{ "type": "shift", "value": 3 }	intermediate	la	20	20	cipher_museum	0.2	public	null	null
slidex-098	KRULDKWPSNZAIGPIHQAAVFBQIERZKEHQNNHSFNHXEXNDPS	KRULDKWPSNZAIGPIHQAAVFBQIERZKEHQNNHSFNHXEXNDPS	THE REPORTS OF MY DEATH HAVE BEEN GREATLY EXAGGERATED	slidex	slidex	transposition	{ "type": "keyword", "value": "CIPHER" }	advanced	en	46	46	cipher_museum	0.2	public	null	null
cda-0019581	THET RITH EMIU SCXP HERA DVAN ZEST HEAL PHAB ETBY ONEP ZSIT IONE ACHL ETTZ RCRY PTOG RAPH YREW ARDS PATI ENCE AZDC AREF ULTZ INKI XGEE BZ	THET RITH EMIU SCXP HERA DVAN ZEST HEAL PHAB ETBY ONEP ZSIT IONE ACHL ETTZ RCRY PTOG RAPH YREW ARDS PATI ENCE AZDC AREF ULTZ INKI XGEE BZ	THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER CRYPTOGRAPHY REWARDS PATIENCE AND CAREFUL THINKING	commercial_code	commercial_code	null	{}	hard	en	110	110	synthetic_educational	null	null	[ "codebook_frequency", "five_letter_group_analysis" ]	Commercial code: five-letter groups from a codebook, often ending in X or Z.
kryptos-032	NFXHOQZTFPTZBDYSWTIXLMPZLIXQEJBUEOUNHCUNEDARG	NFXHOQZTFPTZBDYSWTIXLMPZLIXQEJBUEOUNHCUNEDARG	NEVER INTERRUPT YOUR ENEMY WHEN HE IS MAKING A MISTAKE	kryptos	kryptos	polyalphabetic	{ "type": "keyword", "value": "KRYPTOS" }	advanced	en	45	45	cipher_museum	0.2	public	null	null
cda-0017576	45 67 43 23 34 79 1 67 39 48 22 79 49 62 48 15 87 23 35 26 4 22 50 67 48 61 72 58 23 35 45 81 46 49 62 23 99 87 22 82 15 2 46 46 66 70 23 35 93 63 94 48 34 27 63 63 30 59 22 50 2 96 66 99 22 82 58 61 14 70 87 68 59 76 99 60 72 23 2 21 17 96 33 60 60 23 3 91 86 72 11 36 14 82 3 22 21 93 63 17 22 34 48 99 21 58 92 63 91 ...	45 67 43 23 34 79 1 67 39 48 22 79 49 62 48 15 87 23 35 26 4 22 50 67 48 61 72 58 23 35 45 81 46 49 62 23 99 87 22 82 15 2 46 46 66 70 23 35 93 63 94 48 34 27 63 63 30 59 22 50 2 96 66 99 22 82 58 61 14 70 87 68 59 76 99 60 72 23 2 21 17 96 33 60 60 23 3 91 86 72 11 36 14 82 3 22 21 93 63 17 22 34 48 99 21 58 92 63 91 ...	OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE AN AFFINE CIPHER APPLIES A LINEAR FUNCTION TO EACH LETTER TWO SQUARE CIPHER ENCRYPTS DIGRAPHS WITH TWO POLYBIUS ALPHABETS	homophonic	homophonic	null	{}	hard	en	142	142	synthetic_educational	null	null	[ "frequency_analysis", "multiple_ciphertext_attack" ]	Homophonic substitution: each letter maps to multiple possible numbers.
cda-0009262	VOFIT KJPUM EBWYF AJWWS EUCSG TJAWA GOBZF MTAIM TIKSG MPKGJ JXJMT DSQVM UAFFV QPHAQ IHCNQ IVBGY OMPBT VQGOM CZVZG AWUDM TBCPO BAQPH EQUBT PCCVQ QU	VOFIT KJPUM EBWYF AJWWS EUCSG TJAWA GOBZF MTAIM TIKSG MPKGJ JXJMT DSQVM UAFFV QPHAQ IHCNQ IVBGY OMPBT VQGOM CZVZG AWUDM TBCPO BAQPH EQUBT PCCVQ QU	THE ARCHITECTURE SHOULD MAKE MISUSE HARDER THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION	gronsfeld	gronsfeld	null	{ "key": "271828" }	hard	en	122	122	synthetic_educational	null	null	[]
atbash-v3-0053	R SZEV MLG BVG YVTFM GL URTSG HZRW QLSM KZFO QLMVH ZH GSV YLMSLNNV IRXSZIW GLLP SVZEB URIV	R SZEV MLG BVG YVTFM GL URTSG HZRW QLSM KZFO QLMVH ZH GSV YLMSLNNV IRXSZIW GLLP SVZEB URIV	I HAVE NOT YET BEGUN TO FIGHT SAID JOHN PAUL JONES AS THE BONHOMME RICHARD TOOK HEAVY FIRE	atbash	atbash	substitution	{ "type": "none", "value": null }	beginner	en	73	90	cipher_museum	2.0	public	null	null
playfair-v3-0535	DKBIIBFBNFULFGBVBGARQCGAXTOHKYGTOGFNUCULBVABQCOHQEULBNABIFHFGBPCUKDHKDFIDHGDBTPOBS	DKBIIBFBNFULFGBVBGARQCGAXTOHKYGTOGFNUCULBVABQCOHQEULBNABIFHFGBPCUKDHKDFIDHGDBTPOBS	BLESSED ARE THE MEEK FOR THEY SHALL INHERIT THE EARTH AND THE PEACEMAKERS SHALL BE CALLED SONS	playfair	playfair	polygraphic	{ "type": "keyword", "value": "JUSTICE" }	intermediate	en	82	82	cipher_museum	2.0	public	null	null
four-square-v2-0044	CMVATATTHLIANXTGOARTPHKSCUHTDSELCPFRSGPZPIBLNROTZBTQLPULELCPDTTUMNET	CMVATATTHLIANXTGOARTPHKSCUHTDSELCPFRSGPZPIBLNROTZBTQLPULELCPDTTUMNET	COWARDS DIE MANY TIMES BEFORE THEIR DEATHS THE VALIANT NEVER TASTE DEATH BUT ONCE	four_square	four_square	polygraphic	{ "key1": "PALACE", "key2": "BATTLE" }	advanced	en	68	68	cipher_museum	2.0	public	null	null
argenti-v2-0224	26 28 77 41 60 83 67 37 20 71 59 72 32 63 44 66 26 83 13 20 68 33 77 83 65 20 56 75 59 25 28 79 83 44 41 67 16 20 72 26 77 83 68 56 20 37 13 26 59 22 48 68 75 66 83 33 17 59 67 37 23 68 22 77 20 75 82 17 69 16 83 22 26 41 88 56 20 75	26 28 77 41 60 83 67 37 20 71 59 72 32 63 44 66 26 83 13 20 68 33 77 83 65 20 56 75 59 25 28 79 83 44 41 67 16 20 72 26 77 83 68 56 20 37 13 26 59 22 48 68 75 66 83 33 17 59 67 37 23 68 22 77 20 75 82 17 69 16 83 22 26 41 88 56 20 75	LA LIBERTE GUIDANT LE PEUPLE VERS UN AVENIR MEILLEUR ET PLUS JUSTE POUR TOUS LES HOMMES LIBRES	argenti	argenti	nomenclator	{ "type": "seed", "value": "PAPAL" }	expert	en	156	233	cipher_museum	2.0	public	null	null
fialka-v2-0059	IVYDQKGOJHPDALJJTEFWJVQCLGMGKYXVNRKGSTZBSVGFDKJLQSUZORHDGUSBMMTGEBXUYNXC	IVYDQKGOJHPDALJJTEFWJVQCLGMGKYXVNRKGSTZBSVGFDKJLQSUZORHDGUSBMMTGEBXUYNXC	WE SHALL FIGHT ON THE BEACHES AND WE SHALL FIGHT ON THE LANDING GROUNDS AND IN THE FIELDS	fialka	fialka	machine	{ "type": "seed", "value": "MOSCOW" }	expert	en	72	72	cipher_museum	2.0	public	null	null
playfair-v2-0223	ZOAGDHGEKHKOAWOKRDODAKFDZOAGDHGEKHKOAWOKDUHWBLMHIFENUAAVFDNHIZGEKHKOHPOKFOLRULABUAHPOKFDETRZFEAVFDNHIZGEKHKOHPOKOLKGGDZOAGDHHUFZFTDMBRTFUAFT	ZOAGDHGEKHKOAWOKRDODAKFDZOAGDHGEKHKOAWOKDUHWBLMHIFENUAAVFDNHIZGEKHKOHPOKFOLRULABUAHPOKFDETRZFEAVFDNHIZGEKHKOHPOKOLKGGDZOAGDHHUFZFTDMBRTFUAFT	WE SHALL FIGHT ON THE BEACHES WE SHALL FIGHT ON THE LANDING GROUNDS WE SHALL FIGHT IN THE FIELDS AND IN THE STREETS WE SHALL FIGHT IN THE HILLS WE SHALL NEVER SURRENDER	playfair	playfair	polygraphic	{ "type": "keyword", "value": "FORTRESS" }	intermediate	en	140	140	cipher_museum	2.0	public	null	null
confederate-vigenere-v2-0565	CSFWSRRAOPCLEBQFJRJFSTCJUYKPANJTHYYVYJUCTMWNORJTYPDJFZIWQUOOORWCNYAWNYAS	CSFWSRRAOPCLEBQFJRJFSTCJUYKPANJTHYYVYJUCTMWNORJTYPDJFZIWQUOOORWCNYAWNYAS	ASK WHAT YOU CAN DO FOR YOUR COUNTRY NOT WHAT YOUR COUNTRY CAN DO FOR YOU TODAY AND ALWAYS	confederate_vigenere	confederate_vigenere	polyalphabetic	{ "type": "keyword", "value": "CAVALRY" }	intermediate	en	72	72	cipher_museum	2.0	public	null	null
cda-0013037	20 8 5 20 18 9 20 8 5 13 9 21 19 3 9 16 8 5 18 1 4 22 1 14 3 5 19 20 8 5 1 12 16 8 1 2 5 20 2 25 15 14 5 16 15 19 9 20 9 15 14 5 1 3 8 12 5 20 20 5 18 20 8 5 5 14 9 7 13 1 13 1 3 8 9 14 5 21 19 5 4 18 15 20 15 18 19 20 15 3 18 5 1 20 5 1 16 15 12 25 1 12 16 8 1 2 5 20 9 3 3 9 16 8 5 18 14 5 22 5 18	20 8 5 20 18 9 20 8 5 13 9 21 19 3 9 16 8 5 18 1 4 22 1 14 3 5 19 20 8 5 1 12 16 8 1 2 5 20 2 25 15 14 5 16 15 19 9 20 9 15 14 5 1 3 8 12 5 20 20 5 18 20 8 5 5 14 9 7 13 1 13 1 3 8 9 14 5 21 19 5 4 18 15 20 15 18 19 20 15 3 18 5 1 20 5 1 16 15 12 25 1 12 16 8 1 2 5 20 9 3 3 9 16 8 5 18 14 5 22 5 18	THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER NEVER	aeneas_tacticus	aeneas_tacticus	null	{}	hard	en	121	121	synthetic_educational	null	null	[ "sequential_number_decode", "frequency_analysis" ]	Aeneas Tacticus: Greek sequential-number cipher; A=1…Z=26.
copiale-v2-0173	U3 D5 B6 Z4 N9 L7 V2 V8 L1 F6 Y6 Z3 B4 O9 M2 M9 O7 D4 Q4 E8 R0 I7 A4 S7 P5 K8 E5 O7 O0 L8 N8 D6 N8 N3 K1 Z3 I5 G5 O2 B7 A2 C7 K2 C7 N2 O9 J0 C6 K7 Z4 W1 Z3 N8 N3 O0 O7 E9 H1 G4 L1 G6 K7 C7 P0 P8 S8	U3 D5 B6 Z4 N9 L7 V2 V8 L1 F6 Y6 Z3 B4 O9 M2 M9 O7 D4 Q4 E8 R0 I7 A4 S7 P5 K8 E5 O7 O0 L8 N8 D6 N8 N3 K1 Z3 I5 G5 O2 B7 A2 C7 K2 C7 N2 O9 J0 C6 K7 Z4 W1 Z3 N8 N3 O0 O7 E9 H1 G4 L1 G6 K7 C7 P0 P8 S8	WE ARE SUCH STUFF AS DREAMS ARE MADE ON AND OUR LITTLE LIFE IS ROUNDED WITH A SLEEP	copiale	copiale	substitution	{ "type": "keyword", "value": "TEMPLE" }	advanced	en	132	197	cipher_museum	2.0	public	null	null
solitaire-v3-0301	RRHHQIJLRBSJMJBZYTVCUXHJOYPYAWFWSNEGXBXQKUGDRFDAHVHUPRUANLBPISWFMOPKLUBPPHNABJSXCPONNNRJGZVVQOENLYJQOMBYZIQRDSPLKDDCRXSKPGSYITVGXJYYHOFKCDLJULYZFUBTNNBQUXDIBDVORKGHUNFVV	RRHHQIJLRBSJMJBZYTVCUXHJOYPYAWFWSNEGXBXQKUGDRFDAHVHUPRUANLBPISWFMOPKLUBPPHNABJSXCPONNNRJGZVVQOENLYJQOMBYZIQRDSPLKDDCRXSKPGSYITVGXJYYHOFKCDLJULYZFUBTNNBQUXDIBDVORKGHUNFVV	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	solitaire	solitaire	stream	{ "type": "passphrase", "value": "PONTIFEX" }	expert	en	169	169	cipher_museum	2.0	public	null	null
cda-0013660	⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a19⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w26⟩ ⟨w20⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨w10⟩ ⟨w28⟩ ⟨a25⟩ ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w...	⟨a25⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w22⟩ ⟨a13⟩ ⟨w10⟩ ⟨w22⟩ ⟨w32⟩ ⟨a25⟩ ⟨w32⟩ ⟨w10⟩ ⟨a07⟩ ⟨w14⟩ ⟨w32⟩ ⟨a13⟩ ⟨a29⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a19⟩ ⟨a19⟩ ⟨w08⟩ ⟨a07⟩ ⟨w26⟩ ⟨w20⟩ ⟨a01⟩ ⟨w20⟩ ⟨a25⟩ ⟨a25⟩ ⟨w20⟩ ⟨a19⟩ ⟨w22⟩ ⟨w34⟩ ⟨w32⟩ ⟨a25⟩ ⟨a29⟩ ⟨w10⟩ ⟨w28⟩ ⟨a25⟩ ⟨w22⟩ ⟨w28⟩ ⟨a11⟩ ⟨w22⟩ ⟨a25⟩ ⟨w32⟩ ⟨a25⟩ ⟨w28⟩ ⟨a25⟩ ⟨w32⟩ ⟨w...	TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION	babington	babington	null	{}	medium	en	55	55	synthetic_educational	null	null	[ "nomenclator_frequency", "symbol_mapping" ]	Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot.
kl7-v3-0211	OQYIVQCIHUXNHFMQMAYNPJC	OQYIVQCIHUXNHFMQMAYNPJC	ROME WAS NOT BUILT IN ONE DAY	kl7	kl7	machine	{ "type": "seed", "value": "FREEDOM" }	expert	en	23	23	cipher_museum	2.0	public	null	null
diana-v3-0613	NQLFXZLCQAPPLKQNAAUBARQHOEHWGQFAPVEQUHIWYRJDORRYEQQPPSIEYBLTPJXFWSCEYRGGWPFBGQNOLRANFUZFRGWQNQPRJEBHYGIRWFHSSXYNBOLAQJXJBSHUPYQNOBECNFJKOERWIQBAKCRGBLPTINRAKAUXXJFDLVYMR	NQLFXZLCQAPPLKQNAAUBARQHOEHWGQFAPVEQUHIWYRJDORRYEQQPPSIEYBLTPJXFWSCEYRGGWPFBGQNOLRANFUZFRGWQNQPRJEBHYGIRWFHSSXYNBOLAQJXJBSHUPYQNOBECNFJKOERWIQBAKCRGBLPTINRAKAUXXJFDLVYMR	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	diana	diana	polyalphabetic	{ "type": "keyword", "value": "JUSTICE" }	intermediate	en	169	169	cipher_museum	2.0	public	null	null
vernam-014	XXNSDBDGLOQVBPQI	XXNSDBDGLOQVBPQI	ALL IS LOST RETREAT	vernam	vernam	stream	{ "type": "pad", "value": "XMCKLQPOS (repeating)" }	expert	en	16	16	cipher_museum	0.2	public	null	null
cardano-autokey-v3-0274	XKRRVRLDZLVDMNZMRTJLHWHHALWWETAYFIANNKSFXOICWNMBVTGSAFQRKUTPAELHTPTAVTWLCV	XKRRVRLDZLVDMNZMRTJLHWHHALWWETAYFIANNKSFXOICWNMBVTGSAFQRKUTPAELHTPTAVTWLCV	GENERAL SHERMAN MARCHED TO THE SEA THROUGH GEORGIA CUTTING A SIXTY MILE WIDE PATH OF RUIN	cardano_autokey	cardano_autokey	polyalphabetic	{ "type": "keyword", "value": "ROME" }	advanced	en	74	74	cipher_museum	2.0	public	null	null
autokey-058	MBIXUPPPOIKLJFKLCVIFHFVBVMNDCIZYIGCCVRLRRWRSYSRJPWCWVERWHFRVJMZRWMFYNSHFFKAPWXHVEVZVLHROHYHXUYOGLWXNSPEIGXMOINSFQWHRZHYPBTUDMKACESTAHNITY	MBIXUPPPOIKLJFKLCVIFHFVBVMNDCIZYIGCCVRLRRWRSYSRJPWCWVERWHFRVJMZRWMFYNSHFFKAPWXHVEVZVLHROHYHXUYOGLWXNSPEIGXMOINSFQWHRZHYPBTUDMKACESTAHNITY	WHETHER THEREFORE YE EAT OR DRINK OR WHATSOEVER YE DO DO ALL TO THE GLORY OF GOD FOR THE EARTH IS THE LORDS AND THE FULLNESS THEREOF THE WORLD AND THEY THAT DWELL THEREIN	autokey	autokey	polyalphabetic	{ "type": "keyword", "value": "QUEENLY" }	intermediate	en	137	137	cipher_museum	0.2	public	null	null
rail-fence-v2-0308	ISUIAKREBTLBETNUOEAEEDHOOTKSMREWCHAFETMNTETOVYEOARYRIOVTHSAMGRIWMEG	ISUIAKREBTLBETNUOEAEEDHOOTKSMREWCHAFETMNTETOVYEOARYRIOVTHSAMGRIWMEG	I KNOW NOT WHAT COURSE OTHERS MAY TAKE BUT AS FOR ME GIVE ME LIBERTY OR GIVE ME DEATH	rail_fence	rail_fence	transposition	{ "type": "integer", "value": 9 }	intermediate	en	67	67	cipher_museum	2.0	public	null	null
purple-v3-0081	AWMJEYVHRUITOAUEMKGKVDJTXSWTXGVFJQDZZZMVMWLBKMQQXQWKBWBEMIQXQYURQFNOCRSDOGMNBNBS	AWMJEYVHRUITOAUEMKGKVDJTXSWTXGVFJQDZZZMVMWLBKMQQXQWKBWBEMIQXQYURQFNOCRSDOGMNBNBS	THE MOLE BURIED DEEP IN THE INTELLIGENCE AGENCY PASSED VITAL SECRETS TO THE OTHER SIDE FOR YEARS	purple	purple	machine	{ "type": "seed", "value": "TOKYO" }	expert	en	80	80	cipher_museum	2.0	public	null	null
playfair-fr-042	HUQPDSUKFHALAEOQMELYGTGUKU	HUQPDSUKFHALAEOQMELYGTGUKU	IMPOSSIBLE N EST PAS FRANCAIS	playfair	playfair	substitution	{ "type": "keyword", "value": "MUSEUM" }	intermediate	fr	26	26	cipher_museum	0.2	public	null	null
cda-0014441	.... .... .. ... . ..... . ..... ... ... .. .... .. .. ... .. . . ... .. . . . ... .. ... .. .... ... ... . ..... .... ..... .... ... . ..... . .... .... .. ... .... .... .... ... .... .... .. .... ... .... .... ... .... . ... .... .. . ..... . . .... .... . ..... . . ... ..... ... ....	.... .... .. ... . ..... . ..... ... ... .. .... .. .. ... .. . . ... .. . . . ... .. ... .. .... ... ... . ..... .... ..... .... ... . ..... . .... .... .. ... .... .... .... ... .... .... .. .... ... .... .... ... .... . ... .... .. . ..... . . .... .... . ..... . . ... ..... ... ....	THE ENIGMA MACHINE USED ROTORS TO CREATE A POLYALPHABETIC CIPHER THE MESSAGE WAS HIDDEN BUT NOT SECURE SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER	tap_code	tap_code	null	{}	hard	en	136	136	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.
playfair-v3-0782	NMBWBWWIOLIFPNOUTGLOLT	NMBWBWWIOLIFPNOUTGLOLT	THE EXPERIMENT CONFIRMS	playfair	playfair	polygraphic	{ "type": "keyword", "value": "COURAGE" }	intermediate	en	22	22	cipher_museum	2.0	public	null	null
bazeries-v3-0139	TYAPYFKKFFTHO	TYAPYFKKFFTHO	THE APPLE FALLS	bazeries	bazeries	transposition	{ "type": "integer", "value": 23 }	advanced	en	13	13	cipher_museum	2.0	public	null	null
morse-code-v2-0097	...- . -. --- -. .- / .-. . ...- . .- .-.. . -.. / - .... .- - / -. ..- -- . .-. --- ..- ... / ... --- ...- .. . - / .- --. . -. - ... / .... .- -.. / .--. . -. . - .-. .- - . -.. / - .... . / .... .. --. .... . ... - / .-.. . ...- . .-.. ... / --- ..-. / - .... . / ..- ... / --. --- ...- . .-. -. -- . -. -	...- . -. --- -. .- / .-. . ...- . .- .-.. . -.. / - .... .- - / -. ..- -- . .-. --- ..- ... / ... --- ...- .. . - / .- --. . -. - ... / .... .- -.. / .--. . -. . - .-. .- - . -.. / - .... . / .... .. --. .... . ... - / .-.. . ...- . .-.. ... / --- ..-. / - .... . / ..- ... / --. --- ...- . .-. -. -- . -. -	VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT	morse_code	morse_code	encoding	{ "type": "none", "value": null }	beginner	en	211	308	cipher_museum	2.0	public	null	null
chinese-telegraph-v3-0048	0156 0012 0729 0729 0792 0285 0538 1346 0472 0792 0012 0285 0729 1346 0918 0792 0285 1821 0285 0012 1255 1346 0012 0408 0918 0856 0285 1599 0285 1255 0792 0538 0856 0219 0472 0918 1672 0729 0918 0856 0408 1024 1255 0285 0156 0538 1346 0285 0729 1821 0538 1421 0472 0918 1503 0408 0472 1421 0538 1672 0918 1503 0729 0219 ...	0156 0012 0729 0729 0792 0285 0538 1346 0472 0792 0012 0285 0729 1346 0918 0792 0285 1821 0285 0012 1255 1346 0012 0408 0918 0856 0285 1599 0285 1255 0792 0538 0856 0219 0472 0918 1672 0729 0918 0856 0408 1024 1255 0285 0156 0538 1346 0285 0729 1821 0538 1421 0472 0918 1503 0408 0472 1421 0538 1672 0918 1503 0729 0219 ...	CALL ME ISHMAEL SOME YEARS AGO NEVER MIND HOW LONG PRECISELY I THOUGHT I WOULD SAIL ABOUT AND SEE THE OCEAN	chinese_telegraph	chinese_telegraph	codebook	{ "type": "none", "value": null }	expert	en	348	434	cipher_museum	2.0	public	null	null
argenti-v3-0072	14 41 22 25 32 18 88 65 87 45 32 51 22 59 66 44 73 43 88 82 65 32 14 65 15 57 53 25 22 19 72 53 62 24 73 66 14 72 75 73 41 88 25 32 18 22 65 87 52 32 65 69 14 43 16 73 23 32 19 88 44 14 41 22 35 65 21 53 34	14 41 22 25 32 18 88 65 87 45 32 51 22 59 66 44 73 43 88 82 65 32 14 65 15 57 53 25 22 19 72 53 62 24 73 66 14 72 75 73 41 88 25 32 18 22 65 87 52 32 65 69 14 43 16 73 23 32 19 88 44 14 41 22 35 65 21 53 34	THE LOVE OF MONEY IS THE ROOT OF ALL EVIL BUT IT IS THE LOVE OF GOOD THAT MOVES THE WORLD	argenti	argenti	nomenclator	{ "type": "seed", "value": "ROME" }	expert	en	138	206	cipher_museum	2.0	public	null	null
fialka-v3-0325	AIYBYKKZLAYFEXYWAXLYO	AIYBYKKZLAYFEXYWAXLYO	THE CASTLE IS SURROUNDED	fialka	fialka	machine	{ "type": "seed", "value": "SPUTNIK" }	expert	en	21	21	cipher_museum	2.0	public	null	null
kryptos-110	AUYVNAEWPETVWQTZUIGUMZQQNAGTIIAFUPPCDMDIMESUCMMVEOGMXNS	AUYVNAEWPETVWQTZUIGUMZQQNAGTIIAFUPPCDMDIMESUCMMVEOGMXNS	THE ART OF WAR IS OF VITAL IMPORTANCE TO THE STATE IT IS LIFE OR DEATH	kryptos	kryptos	polyalphabetic	{ "type": "keyword", "value": "PALIMPSEST" }	advanced	en	55	55	cipher_museum	0.2	public	null	null
cda-0011012	JWWCC WDZWT UGHCW JCLHA XZMZN ZYSKU YYWCZ GCWVW UCXPI CWEAW GXSUG UNSVZ VXUGC WDWUN TWUBX ZJPWC V	JWWCC WDZWT UGHCW JCLHA XZMZN ZYSKU YYWCZ GCWVW UCXPI CWEAW GXSUG UNSVZ VXUGC WDWUN TWUBX ZJPWC V	PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH FREQUENCY ANALYSIS CAN REVEAL WEAK CIPHERS	monoalphabetic	monoalphabetic	null	{ "alphabet": "UMXHWIFPZRBNKGLJECVYADTQSO" }	hard	en	81	81	synthetic_educational	null	null	[]
alberti-disk-v2-0713	WPJYDORQCPZMJPEFIAFLGOFDKXSBZYDPVMALFAICBKDVFJTBCXCTCVKZEBFSPLYHSVJEOXJENTOFWAN	WPJYDORQCPZMJPEFIAFLGOFDKXSBZYDPVMALFAICBKDVFJTBCXCTCVKZEBFSPLYHSVJEOXJENTOFWAN	THE PRICE OF LIBERTY IS ETERNAL VIGILANCE AND THE WILL TO DEFEND IT AGAINST ALL FOES AND THREATS	alberti_disk	alberti_disk	disk	{ "type": "integer", "value": 14 }	expert	en	79	79	cipher_museum	2.0	public	null	null
cardano-autokey-v3-0282	URIHGHCHALVJSSQMIQKIFOKHVZXALQPRIHGHMMINAPAAALALKUZOHRELFPSTFLWCVPTOOWBF	URIHGHCHALVJSSQMIQKIFOKHVZXALQPRIHGHMMINAPAAALALKUZOHRELFPSTFLWCVPTOOWBF	DO UNTO OTHERS AS YOU WOULD HAVE THEM DO UNTO YOU THIS IS THE GOLDEN RULE OF ALL RELIGIONS	cardano_autokey	cardano_autokey	polyalphabetic	{ "type": "keyword", "value": "ROME" }	advanced	en	72	72	cipher_museum	2.0	public	null	null
cda-0019607	6.26.4 6.1.15 20.17.4 11.47.15 18.7.1 10.27.5 14.49.8 19.31.1 11.4.1 2.6.9 16.37.15 2.5.5 8.43.13 1.9.13 11.40.8 7.34.14 8.46.11 1.19.1 12.7.12 18.37.11 6.46.15 3.36.7 13.10.1 6.24.2 17.46.14 10.44.1 14.34.12 4.49.9 14.15.15 5.19.15 5.40.14 7.42.15 14.27.7 20.1.13 7.33.9 2.10.1 2.24.5 4.50.8 2.15.2 19.13.4 20.43.6 4.13...	6.26.4 6.1.15 20.17.4 11.47.15 18.7.1 10.27.5 14.49.8 19.31.1 11.4.1 2.6.9 16.37.15 2.5.5 8.43.13 1.9.13 11.40.8 7.34.14 8.46.11 1.19.1 12.7.12 18.37.11 6.46.15 3.36.7 13.10.1 6.24.2 17.46.14 10.44.1 14.34.12 4.49.9 14.15.15 5.19.15 5.40.14 7.42.15 14.27.7 20.1.13 7.33.9 2.10.1 2.24.5 4.50.8 2.15.2 19.13.4 20.43.6 4.13...	POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS	book_cipher	book_cipher	null	{}	medium	en	46	46	synthetic_educational	null	null	[ "book_cipher_attack", "triple_index_search" ]	Book cipher: coordinates (page.line.word) referencing a shared document.
monoalphabetic-261	TCM NRDGBM DS SMIURMG	TCM NRDGBM DS SMIURMG	THE BRIDGE IS SECURED	monoalphabetic	monoalphabetic	substitution	{ "type": "keyword", "value": "ENIGMA" }	beginner	en	18	21	cipher_museum	0.2	public	null	null
nihilist-082	59 86 64 67 67 55 58 79 65 36 56 48 69 86 95	59 86 64 67 67 55 58 79 65 36 56 48 69 86 95	FORWARD MARCH NOW	nihilist	nihilist	fractionation	{ "polybius": "CIPHER", "keyword": "MUSEUM" }	advanced	en	30	44	cipher_museum	0.2	public	null	null
autokey-v3-0086	PLWPGVSZYHFFJBBJOOKHFRYISYUIYBGIXVVMLHMGIMIVSKEVMLIQIPALCANRULNPNUWTEDVENENIZCG	PLWPGVSZYHFFJBBJOOKHFRYISYUIYBGIXVVMLHMGIMIVSKEVMLIQIPALCANRULNPNUWTEDVENENIZCG	ALL PERSONS BORN OR NATURALIZED IN THE UNITED STATES ARE CITIZENS SUBJECT TO EQUAL PROTECTION	autokey	autokey	polyalphabetic	{ "type": "keyword", "value": "PALACE" }	intermediate	en	79	79	cipher_museum	2.0	public	null	null
wheatstone-103	TBEOUDPGIQMWLRMXFUKNSMVEQTBEJCZYHMALECQTBEQDVEQ	TBEOUDPGIQMWLRMXFUKNSMVEQTBEJCZYHMALECQTBEQDVEQ	THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG NEAR THE RIVER	wheatstone	wheatstone	polygraphic	{ "type": "keyword", "value": "CIPHER" }	advanced	en	47	47	cipher_museum	0.2	public	null	null
chaocipher-v3-0100	XYIXJLZURRDULCJJXKKBXMQQVTDVYWOOXGHMTGBMLJUINMWJPBWYMNIBJONKJIMJLBNLYIOJCFFCKKDQAFOWJIVTSSXBXHJJNYAIFTAHSJLHGCVUZAINOJDZTUHPOUDKVHJNFIKVCXGQXOHSZHBYCFFDVRVPWRDO	XYIXJLZURRDULCJJXKKBXMQQVTDVYWOOXGHMTGBMLJUINMWJPBWYMNIBJONKJIMJLBNLYIOJCFFCKKDQAFOWJIVTSSXBXHJJNYAIFTAHSJLHGCVUZAINOJDZTUHPOUDKVHJNFIKVCXGQXOHSZHBYCFFDVRVPWRDO	IMMANUEL KANT PROPOSED THAT WE SHOULD ACT ONLY ACCORDING TO THAT MAXIM BY WHICH WE CAN AT THE SAME TIME WILL THAT IT SHOULD BECOME A UNIVERSAL LAW THIS CATEGORICAL IMPERATIVE DEFINES MORAL DUTY	chaocipher	chaocipher	machine	{ "type": "keyword", "value": "PALACE" }	advanced	en	160	160	cipher_museum	2.0	public	null	null
great-cipher-v3-0229	101 140 149 173 136 160 178 149 103 142 142 106 121 180 121 178 174 137 141	101 140 149 173 136 160 178 149 103 142 142 106 121 180 121 178 174 137 141	THE PRINTING PRESS CHANGES ALL	great_cipher	great_cipher	nomenclator	{ "type": "seed", "value": "FRANCE" }	expert	en	57	75	cipher_museum	2.0	public	null	null
m209-v2-0273	VPPIKYFJAUW	VPPIKYFJAUW	KNOW THYSELF	m209	m209	machine	{ "type": "seed", "value": "LIBERTY" }	expert	en	11	11	cipher_museum	2.0	public	null	null
cda-0005546	SAGE BCKA NNFH ESGH AQRE FOVA GLWN ORVF GEWP HGWB A	SAGE BCKA NNFH ESGH AQRE FOVA GLWN ORVF GEWP HGWB A	ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION	porta	porta	null	{ "key": "LIBRARY" }	medium	en	41	41	synthetic_educational	null	null	[ "kasiski_examination", "index_of_coincidence" ]	Porta: 13-row table polyalphabetic cipher; reciprocal (encrypt = decrypt).
affine-v3-0699	OIN WFVAYNX FU L OIFVHLYG RPKNH SNBPYH JPOI L HPYBKN HONM LH KLF OEV JAFON KFYB LBF PY ZIPYL	OIN WFVAYNX FU L OIFVHLYG RPKNH SNBPYH JPOI L HPYBKN HONM LH KLF OEV JAFON KFYB LBF PY ZIPYL	THE JOURNEY OF A THOUSAND MILES BEGINS WITH A SINGLE STEP AS LAO TZU WROTE LONG AGO IN CHINA	affine	affine	substitution	{ "a": 7, "b": 11 }	beginner	en	74	92	cipher_museum	2.0	public	null	null
cda-0006946	AUTDR XVHZN XEFBC AIYGN FYOEM VIUUU IFYVV RXR	AUTDR XVHZN XEFBC AIYGN FYOEM VIUUU IFYVV RXR	A TRANSPARENT TOOL SHOULD SHOW ITS REASONING	trithemius	trithemius	null	{}	medium	en	38	38	synthetic_educational	null	null	[]
cda-0017736	┐· L L ┌· ┌· L K· Γ· L ⌒ ⌐ ─ Γ ┌· L ┐· ┌· ┘· Γ X· r Γ· ¬ Γ· └ Γ· K ⌒· ┌ ⌐ K K L ┌· Γ· ─ ┌· L X L ⌐ ┌· r r· r ┘· └ X· ┌ ─ ⌐ ┌· K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ ┌· L ⌐ Γ X r ┘· └ X· ┌ ─ X Γ· ─ ┐ L ⌒· ┘· ┌· Γ L ┌· ┘· ¬ X L ┌· K· ⌐ ¬ └ L L K· Γ· Γ L ─ r L r ┘· ┌ L X ¬ L ⌐· ┘· ┌· L r ┘· ─ ⌐· Γ· Γ L ─ r L ⌐ └ ⌒ ⌐ ⌒· X	┐· L L ┌· ┌· L K· Γ· L ⌒ ⌐ ─ Γ ┌· L ┐· ┌· ┘· Γ X· r Γ· ¬ Γ· └ Γ· K ⌒· ┌ ⌐ K K L ┌· Γ· ─ ┌· L X L ⌐ ┌· r r· r ┘· └ X· ┌ ─ ⌐ ┌· K ┌· ⌐ ─ X ┐· ┘· X Γ· K Γ· ┘· ─ ┌· L ⌐ Γ X r ┘· └ X· ┌ ─ X Γ· ─ ┐ L ⌒· ┘· ┌· Γ L ┌· ┘· ¬ X L ┌· K· ⌐ ¬ └ L L K· Γ· Γ L ─ r L r ┘· ┌ L X ¬ L ⌐· ┘· ┌· L r ┘· ─ ⌐· Γ· Γ L ─ r L ⌐ └ ⌒ ⌐ ⌒· X	PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH COLUMNAR TRANSPOSITION READS COLUMNS IN KEY ORDER OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE ALWAYS	pigpen	pigpen	null	{}	medium	en	49	49	synthetic_educational	null	null	[ "symbol_frequency", "grid_position_decode" ]	Pigpen cipher: letters encoded as positions in tic-tac-toe and X grids.
adfgx-v2-0447	DFDGAXAFDGGADFGADGFXGXDAAAGAFFXAGDFGGGGFGDGGXXAGADGFGDGGAAAAGAGDGGAAAAGDGAADAGDGDAGAAAAFAFGDGADDADAAGXGXGGFAGGFDGGGGGAFGXXDFGGDXXGDADGDAAFXFFFDXDAXGFAAFFFGFDDAGFGDXDGAG	DFDGAXAFDGGADFGADGFXGXDAAAGAFFXAGDFGGGGFGDGGXXAGADGFGDGGAAAAGAGDGGAAAAGDGAADAGDGDAGAAAAFAFGDGADDADAAGXGXGGFAGGFDGGGGGAFGXXDFGGDXXGDADGDAAFXFFFDXDAXGFAAFFFGFDDAGFGDXDGAG	VENONA REVEALED THAT NUMEROUS SOVIET AGENTS HAD PENETRATED THE HIGHEST LEVELS OF THE US GOVERNMENT	adfgx	adfgx	fractionation	{ "polybius": "DRAGON", "columnar": "THUNDER" }	advanced	en	168	168	cipher_museum	2.0	public	null	null
chinese-telegraph-v2-0067	0538 0856 1421 0472 0285 0074 0285 0408 0538 0856 0856 0538 0856 0408 0408 0918 0219 0156 1255 0285 0012 1421 0285 0219 1421 0472 0285 0472 0285 0012 1599 0285 0856 0012 0856 0219 1421 0472 0285 0285 0012 1255 1421 0472 0012 0856 0219 0219 0012 1255 0667 0856 0285 1346 1346 1672 0012 1346 1503 1024 0918 0856 1421 0472 ...	0538 0856 1421 0472 0285 0074 0285 0408 0538 0856 0856 0538 0856 0408 0408 0918 0219 0156 1255 0285 0012 1421 0285 0219 1421 0472 0285 0472 0285 0012 1599 0285 0856 0012 0856 0219 1421 0472 0285 0285 0012 1255 1421 0472 0012 0856 0219 0219 0012 1255 0667 0856 0285 1346 1346 1672 0012 1346 1503 1024 0918 0856 1421 0472 ...	IN THE BEGINNING GOD CREATED THE HEAVEN AND THE EARTH AND DARKNESS WAS UPON THE FACE OF DEEP	chinese_telegraph	chinese_telegraph	codebook	{ "type": "none", "value": null }	expert	en	300	374	cipher_museum	2.0	public	null	null
cda-0021955	GSVE RTVM VIVX RKSV IFHV HZIV KVZG RMTP VBDL IWSR HGLI RXZO XRKS VIHZ IVGV ZXSV IHML GKIL GVXG RLMG SVOR YIZI BKIV HVIE VHPM LDOV WTVU LIGS VXLN NFMR GBKV VIIV ERVD ZMWI VKIL WFXR YROR GBNZ GGVI RMIV HVZI XS	GSVE RTVM VIVX RKSV IFHV HZIV KVZG RMTP VBDL IWSR HGLI RXZO XRKS VIHZ IVGV ZXSV IHML GKIL GVXG RLMG SVOR YIZI BKIV HVIE VHPM LDOV WTVU LIGS VXLN NFMR GBKV VIIV ERVD ZMWI VKIL WFXR YROR GBNZ GGVI RMIV HVZI XS	THE VIGENERE CIPHER USES A REPEATING KEYWORD HISTORICAL CIPHERS ARE TEACHERS NOT PROTECTION THE LIBRARY PRESERVES KNOWLEDGE FOR THE COMMUNITY PEER REVIEW AND REPRODUCIBILITY MATTER IN RESEARCH	atbash	atbash	null	{}	hard	en	166	166	synthetic_educational	null	null	[ "self_inverse_check", "frequency_analysis" ]	Atbash maps A↔Z, B↔Y, … and is its own inverse.
cda-0018474	21 11 24 31 13 31 34 43 15 14 24 43 11 35 34 43 44 45 42 15 33 34 44 11 43 31 34 22 11 33 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 44 23 15 34 33 15 44 24 32 15 35 11 14 24 43 44 23 15 34 42 15 44 24 13 11 31 31 54 45 33 12 42 15 11 25 11...	21 11 24 31 13 31 34 43 15 14 24 43 11 35 34 43 44 45 42 15 33 34 44 11 43 31 34 22 11 33 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 44 23 15 34 33 15 44 24 32 15 35 11 14 24 43 44 23 15 34 42 15 44 24 13 11 31 31 54 45 33 12 42 15 11 25 11...	FAIL CLOSED IS A POSTURE NOT A SLOGAN PUBLIC INFRASTRUCTURE DESERVES CAREFUL DESIGN THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY	polybius	polybius	null	{}	hard	en	125	125	synthetic_educational	null	null	[ "pair_decode", "frequency_analysis" ]	Polybius square: 5×5 grid maps letters to two-digit row-column pairs.
cda-0022111	GSV ZFGLPVB XRKSVI VCGVMWH GSV PVB DRGS GSV KOZRMGVCG RGHVOU WLFYOV GIZMHKLHRGRLM ZKKORVH XLOFNMZI VMXIBKGRLM GDRXV GSV LMV GRNV KZW RH GSVLIVGRXZOOB FMYIVZPZYOV RU FHVW XLIIVXGOB KVISZKH	GSV ZFGLPVB XRKSVI VCGVMWH GSV PVB DRGS GSV KOZRMGVCG RGHVOU WLFYOV GIZMHKLHRGRLM ZKKORVH XLOFNMZI VMXIBKGRLM GDRXV GSV LMV GRNV KZW RH GSVLIVGRXZOOB FMYIVZPZYOV RU FHVW XLIIVXGOB KVISZKH	THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF DOUBLE TRANSPOSITION APPLIES COLUMNAR ENCRYPTION TWICE THE ONE TIME PAD IS THEORETICALLY UNBREAKABLE IF USED CORRECTLY PERHAPS	atbash	atbash	null	{}	hard	en	161	161	synthetic_educational	null	null	[ "self_inverse_check", "frequency_analysis" ]	Atbash maps A↔Z, B↔Y, … and is its own inverse.
chaocipher-v3-0328	RENWMTDDRBOBRRHBS	RENWMTDDRBOBRRHBS	ARCHERS TO THE WALLS	chaocipher	chaocipher	machine	{ "type": "keyword", "value": "JUSTICE" }	advanced	en	17	17	cipher_museum	2.0	public	null	null
cda-0022137	NLWV IMVM XIBK GRLM RHML GYIL PVMY BOVG GVIU IVJF VMXB ILFG VXRK SVIH IVZW ZTIR WRMZ KIVH XIRY VWTV LNVG IRXK ZGGV IMWL MLGX LMUF HVLY UFHX ZGRL MDRG SVMX IBKG RLM	NLWV IMVM XIBK GRLM RHML GYIL PVMY BOVG GVIU IVJF VMXB ILFG VXRK SVIH IVZW ZTIR WRMZ KIVH XIRY VWTV LNVG IRXK ZGGV IMWL MLGX LMUF HVLY UFHX ZGRL MDRG SVMX IBKG RLM	MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION	atbash	atbash	null	{}	hard	en	131	131	synthetic_educational	null	null	[ "self_inverse_check", "frequency_analysis" ]	Atbash maps A↔Z, B↔Y, … and is its own inverse.
cda-0019096	⟨a29⟩ ⟨w28⟩ ⟨w04⟩ ⟨w08⟩ ⟨a07⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a17⟩ ⟨w08⟩ ⟨a11⟩ ⟨a01⟩ ⟨w20⟩ ⟨w10⟩ ⟨w28⟩ ⟨a25⟩ ⟨a13⟩ ⟨w28⟩ ⟨a25⟩ ⟨w22⟩ ⟨a29⟩ ⟨w10⟩ ⟨w28⟩ ⟨a01⟩ ⟨a17⟩ ⟨w22⟩ ⟨a29⟩ ⟨w10⟩ ⟨w34⟩ ⟨w08⟩ ⟨a01⟩ ⟨a01⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨w22⟩ ⟨w10⟩ ⟨a07⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨w22⟩ ⟨a25⟩ ⟨w20⟩ ⟨a13⟩ ⟨w22⟩	⟨a29⟩ ⟨w28⟩ ⟨w04⟩ ⟨w08⟩ ⟨a07⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨a17⟩ ⟨w08⟩ ⟨a11⟩ ⟨a01⟩ ⟨w20⟩ ⟨w10⟩ ⟨w28⟩ ⟨a25⟩ ⟨a13⟩ ⟨w28⟩ ⟨a25⟩ ⟨w22⟩ ⟨a29⟩ ⟨w10⟩ ⟨w28⟩ ⟨a01⟩ ⟨a17⟩ ⟨w22⟩ ⟨a29⟩ ⟨w10⟩ ⟨w34⟩ ⟨w08⟩ ⟨a01⟩ ⟨a01⟩ ⟨a19⟩ ⟨w20⟩ ⟨w08⟩ ⟨w22⟩ ⟨w10⟩ ⟨a07⟩ ⟨w32⟩ ⟨a07⟩ ⟨w26⟩ ⟨w22⟩ ⟨a25⟩ ⟨w20⟩ ⟨a13⟩ ⟨w22⟩	HUMAN READABLE OUTPUT SHOULD SHOW ALL REASONING STEPS	babington	babington	null	{}	medium	en	46	46	synthetic_educational	null	null	[ "nomenclator_frequency", "symbol_mapping" ]	Babington nomenclator: symbol tokens ⟨wNN⟩/⟨aNN⟩ used in the 1586 Babington Plot.
cda-0020954	857 821 812 999 810 814 857 812 807 858 825 864 812 999 854 857 862 810 826 814 854 999 847 802 857 859 812 853 841 855 999 804 814 817 844 851 813 999 836 801 832 824 840 818 999 808 835 801 824 836 854 999 811 843 999 841 844 859 999 807 844 840 815 860 856 813 999 842 804 817 861 856 806 802 858 824 844 841 999 867 ...	857 821 812 999 810 814 857 812 807 858 825 864 812 999 854 857 862 810 826 814 854 999 847 802 857 859 812 853 841 855 999 804 814 817 844 851 813 999 836 801 832 824 840 818 999 808 835 801 824 836 854 999 811 843 999 841 844 859 999 807 844 840 815 860 856 813 999 842 804 817 861 856 806 802 858 824 844 841 999 867 ...	THE DETECTIVE STUDIES PATTERNS BEFORE MAKING CLAIMS DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION MODERN ENCRYPTION IS NOT BROKEN BY LETTER FREQUENCY	culper_ring	culper_ring	null	{}	hard	en	126	126	synthetic_educational	null	null	[ "codebook_frequency", "number_range_analysis" ]	Culper Ring code: Washington's three-digit codebook numbers (800–999 range).
rot13-v2-0055	NEZL BS ABEGUREA IVETVAVN FHEERAQREF NG NCCBZNGGBK PBHEGUBHFR GUR JNE VA GUR RNFG VF BIRE	NEZL BS ABEGUREA IVETVAVN FHEERAQREF NG NCCBZNGGBK PBHEGUBHFR GUR JNE VA GUR RNFG VF BIRE	ARMY OF NORTHERN VIRGINIA SURRENDERS AT APPOMATTOX COURTHOUSE THE WAR IN THE EAST IS OVER	rot13	rot13	substitution	{ "type": "none", "value": null }	beginner	en	75	89	cipher_museum	2.0	public	null	null
playfair-fr-053	IKUHBGSVTGVGUFBSKAUFRVLYNHZUCUMFIUQERSOUFBLUZUFZFGHUGVBPBSCPUF	IKUHBGSVTGVGUFBSKAUFRVLYNHZUCUMFIUQERSOUFBLUZUFZFGHUGVBPBSCPUF	WATERLOO MORNE PLAINE COMME UNE ONDE QUI BOUT DANS UNE URNE TROP PLEINE	playfair	playfair	substitution	{ "type": "keyword", "value": "CIPHER" }	intermediate	fr	62	62	cipher_museum	0.2	public	null	null
geheimschreiber-149	UYLMIZQAKTQMJHDJ	UYLMIZQAKTQMJHDJ	LOCK DOWN ALL GATES	geheimschreiber	geheimschreiber	machine	{ "type": "seed", "value": "SECRET" }	expert	en	16	16	cipher_museum	0.2	public	null	null
cda-0005422	PHCUIHIEEEENEOAISPAFRVCFFNLBPELBTVIOOIEYEHMEESADMRDVATEUATOBEEEEELIRLLSBLNSCNRPCSTPHSECBOCX	PHCUIHIEEEENEOAISPAFRVCFFNLBPELBTVIOOIEYEHMEESADMRDVATEUATOBEEEEELIRLLSBLNSCNRPCSTPHSECBOCX	POLYALPHABETIC CIPHERS USE MULTIPLE ALPHABET SHIFTS OBSERVABLE EVIDENCE COMES BEFORE CONFIDENCE NEVER	scytale	scytale	null	{ "cols": 7 }	hard	en	91	91	synthetic_educational	null	null	[ "column_count_search", "anagram_recovery" ]	Scytale: Spartan cylinder cipher — wrap text around a rod of fixed diameter.
trifid-106	L+VRAHCVTVLBIJKRIYVK+K+YOMGJXVQ+K+NIWNBTAFPGOTCF+SUQXENLY	L+VRAHCVTVLBIJKRIYVK+K+YOMGJXVQ+K+NIWNBTAFPGOTCF+SUQXENLY	FOUR SCORE AND SEVEN YEARS AGO OUR FATHERS BROUGHT FORTH THIS NATION	trifid	trifid	fractionation	{ "type": "keyword", "value": "CIPHER" }	advanced	en	57	57	cipher_museum	0.2	public	null	null
fractionated-morse-292	YGLCSEAVABBABBGTQOBOYAKJQBYIGEWCAQMKPUAKICQLBOYHVMYIGEOGRQYPBKRBGPQUGD	YGLCSEAVABBABBGTQOBOYAKJQBYIGEWCAQMKPUAKICQLBOYHVMYIGEOGRQYPBKRBGPQUGD	IN THE BEGINNING WAS THE WORD AND THE WORD WAS WITH GOD AND FULL OF GRACE	fractionated_morse	fractionated_morse	fractionation	{ "type": "keyword", "value": "CRYPTIC" }	advanced	en	70	70	cipher_museum	0.2	public	null	null
columnar-transposition-v2-0351	LTTRONSULPTOACEACASLIIRRMATSIRELVCEMAISEBTREINPANEACRNSOMEIOMAEAUEGBCITTA	LTTRONSULPTOACEACASLIIRRMATSIRELVCEMAISEBTREINPANEACRNSOMEIOMAEAUEGBCITTA	ALEA IACTA EST ET CAESAR RUBICONE TRANSGRESSO BELLUM CIVILE INCIPIT PER TOTAM ROMANAM	columnar_transposition	columnar_transposition	transposition	{ "type": "keyword", "value": "BATTLE" }	intermediate	en	73	73	cipher_museum	2.0	public	null	null
cda-0011281	AAQWD WGODH LZCJE AQWHN JADCU ZHYLU UOVYS TBFNK LNCUS NZMRC PNFYL NQONJ DTCMH TJKDT AADJZ PDBZB FPRZA AQSVY NGDDJ BWCMD DTLAZ TQQYZ EYLUO DZGVF QRUPB RV	AAQWD WGODH LZCJE AQWHN JADCU ZHYLU UOVYS TBFNK LNCUS NZMRC PNFYL NQONJ DTCMH TJKDT AADJZ PDBZB FPRZA AQSVY NGDDJ BWCMD DTLAZ TQQYZ EYLUO DZGVF QRUPB RV	THE RAIL FENCE CIPHER WRITES TEXT IN A ZIGZAG PATTERN CAESAR SHIFTED THE ALPHABET BY THREE POSITIONS THE VIGENERE CIPHER USES A REPEATING KEYWORD TODAY	beaufort	beaufort	null	{ "key": "THUNDER" }	hard	en	127	127	synthetic_educational	null	null	[]
vigenere-v2-1626	PPSWCZPPWIWDOBVDMABRSQIMNGAQHTAGWDFABWMUZANLGQSFDWMVOZZMAJVFDCFGFQZIFGGUTBQWVDAMSOZBAZKRBEDMDGOEOTSYSESQLKWZWVQVHMPMAQFQXMDOWAJIYDWZOBLKSGJQLHREPILHGEDIDOPQBZWH	PPSWCZPPWIWDOBVDMABRSQIMNGAQHTAGWDFABWMUZANLGQSFDWMVOZZMAJVFDCFGFQZIFGGUTBQWVDAMSOZBAZKRBEDMDGOEOTSYSESQLKWZWVQVHMPMAQFQXMDOWAJIYDWZOBLKSGJQLHREPILHGEDIDOPQBZWH	THAT ON THE FIRST DAY OF JANUARY IN THE YEAR OF OUR LORD ONE THOUSAND EIGHT HUNDRED AND SIXTY THREE ALL PERSONS HELD AS SLAVES WITHIN ANY STATE IN REBELLION AGAINST THE UNITED STATES SHALL BE FREE	vigenere	vigenere	polyalphabetic	{ "type": "keyword", "value": "WISDOM" }	intermediate	en	160	160	cipher_museum	2.0	public	null	null
cda-0013244	BAABA AABBB AABAA AAAAB AABAA BAAAB BAABA ABABA AABAA BAAAB BAAAB ABBAB ABBAA BAAAB BAAAB AABBB ABBAB BABAA BABAA AABBB AABAA BAAAA AABAA BAABA AABBB AABAA ABABB AABAA BAABA AABBB ABBAB AAABB AABAB AAAAA ABAAA ABABA BAAAB	BAABA AABBB AABAA AAAAB AABAA BAAAB BAABA ABABA AABAA BAAAB BAAAB ABBAB ABBAA BAAAB BAAAB AABBB ABBAB BABAA BABAA AABBB AABAA BAAAA AABAA BAABA AABBB AABAA ABABB AABAA BAABA AABBB ABBAB AAABB AABAB AAAAA ABAAA ABABA BAAAB	THE BEST LESSONS SHOW WHERE THE METHOD FAILS	bacon_cipher	bacon_cipher	null	{}	hard	en	185	185	synthetic_educational	null	null	[ "five_bit_decode", "ab_frequency_analysis" ]	Bacon's biliteral cipher: each letter encoded as 5-bit A/B string.
confederate-vigenere-v3-0548	YWPDXJLVZDTNIGVMVKOPGGZJNVY	YWPDXJLVZDTNIGVMVKOPGGZJNVY	DONT FIRE TILL YOU SEE THE WHITES	confederate_vigenere	confederate_vigenere	polyalphabetic	{ "type": "keyword", "value": "VICKSBURG" }	intermediate	en	27	27	cipher_museum	2.0	public	null	null
alberti-disk-v3-0273	ZSGVVBBKHMSISCCVCTDYQMTXWJRWLDQQQIHERCKQDFUDHOFMBNTJHBVSHLVNNOSRMVRDYRJTQAU	ZSGVVBBKHMSISCCVCTDYQMTXWJRWLDQQQIHERCKQDFUDHOFMBNTJHBVSHLVNNOSRMVRDYRJTQAU	THE BATTLE OF GETTYSBURG LASTED THREE DAYS AND COST OVER FIFTY THOUSAND CASUALTIES TOTAL	alberti_disk	alberti_disk	disk	{ "type": "integer", "value": 8 }	expert	en	75	75	cipher_museum	2.0	public	null	null
vigenere-v2-1799	BEOIPLLMICMF	BEOIPLLMICMF	IN GOD WE TRUST	vigenere	vigenere	polyalphabetic	{ "type": "keyword", "value": "TRIUMPH" }	intermediate	en	12	12	cipher_museum	2.0	public	null	null
joseon-yeokhak-v2-0354	WTMPCERLWTEQCLEPCYTEZFWLXZCENPDXZEDOQTYTDDPYEWLCPGZWFETZYQCLYLTDPOPXTWDPAE	WTMPCERLWTEQCLEPCYTEZFWLXZCENPDXZEDOQTYTDDPYEWLCPGZWFETZYQCLYLTDPOPXTWDPAE	LIBERTÉ ÉGALITÉ FRATERNITÉ OU LA MORT CES MOTS DÉFINISSENT LA REVOLUTION FRANÇAISE DE MIL SEPT	joseon_yeokhak	joseon_yeokhak	substitution	{ "type": "keyword", "value": "HANGUL" }	beginner	en	74	74	cipher_museum	2.0	public	null	null
tap-code-v2-0066	. ... ... . . . .... ..... . .... . ..... .... ... .. ... . . ... ... ... ... ... .... ... ... ... ..... .... .. ... .... ..... . . ..... . .... .... .... .. ... . . .... .... .... .... .. ... . ..... ... .... ... ... . ..... .... .... .. .... ... .. . ......	. ... ... . . . .... ..... . .... . ..... .... ... .. ... . . ... ... ... ... ... .... ... ... ... ..... .... .. ... .... ..... . . ..... . .... .... .... .. ... . . .... .... .... .... .. ... . ..... ... .... ... ... . ..... .... .... .. .... ... .. . ......	CLAUDE SHANNON PROVED THAT THE ONE TIME PAD ACHIEVES PERFECT SECRECY WHEN USED CORRECTLY ONCE	tap_code	tap_code	substitution	{ "type": "none", "value": null }	beginner	en	461	774	cipher_museum	2.0	public	null	null
cda-0013384	44 23 15 44 42 24 44 23 15 32 24 45 43 13 24 35 23 15 42 11 14 51 11 33 13 15 43 44 23 15 11 31 35 23 11 12 15 44 12 54 34 33 15 35 34 43 24 44 24 34 33 15 11 13 23 31 15 44 44 15 42 21 11 24 31 13 31 34 43 15 14 24 43 11 35 34 43 44 45 42 15 33 34 44 11 43 31 34 22 11 33 14 34 33 34 44 13 34 33 21 45 43 15 34 12 21 45...	44 23 15 44 42 24 44 23 15 32 24 45 43 13 24 35 23 15 42 11 14 51 11 33 13 15 43 44 23 15 11 31 35 23 11 12 15 44 12 54 34 33 15 35 34 43 24 44 24 34 33 15 11 13 23 31 15 44 44 15 42 21 11 24 31 13 31 34 43 15 14 24 43 11 35 34 43 44 45 42 15 33 34 44 11 43 31 34 22 11 33 14 34 33 34 44 13 34 33 21 45 43 15 34 12 21 45...	THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER FAIL CLOSED IS A POSTURE NOT A SLOGAN DO NOT CONFUSE OBFUSCATION WITH ENCRYPTION THE AUTOKEY CIPHER EXTENDS THE KEY WITH THE PLAINTEXT ITSELF	polybius	polybius	null	{}	hard	en	179	179	synthetic_educational	null	null	[ "pair_decode", "frequency_analysis" ]	Polybius square: 5×5 grid maps letters to two-digit row-column pairs.
cda-0014495	.... .... .... .. . . ... ... .... ... ... ..... ... .... .... ... .. .... .... .... .. .... ... .... ... ... . ... .. .... ... ..... .. ... . ..... .... .. .... ... .... .. . ..... . . .... .. .... .. . . ... ... .. .. . ..... ... . . ..... .... .... .... .... . ..... .... .. .... .....	.... .... .... .. . . ... ... .... ... ... ..... ... .... .... ... .. .... .... .... .. .... ... .... ... ... . ... .. .... ... ..... .. ... . ..... .... .. .... ... .... .. . ..... . . .... .. .... .. . . ... ... .. .. . ..... ... . . ..... .... .... .... .... . ..... .... .. .... .....	TRANSPOSITION CIPHERS REARRANGE LETTERS WITHOUT SUBSTITUTION THE FRIEDMAN TEST USES THE INDEX OF COINCIDENCE TO ESTIMATE KEY LENGTH SUBSTITUTION CIPHERS MAP EACH LETTER TO A DIFFERENT LETTER	tap_code	tap_code	null	{}	hard	en	164	164	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.
straddling-checkerboard-v2-0164	2402323695523292002359626982038	2402323695523292002359626982038	FLEET ASSEMBLES AT HARBOR	straddling_checkerboard	straddling_checkerboard	substitution	{ "type": "top_row", "value": "LIONSTRACE" }	advanced	en	31	31	cipher_museum	2.0	public	null	null
autokey-v3-0267	EPFXYBLKLHEPVRJXRZLSMJFOHEFTROLTWALSVSEMUSKBHRTUNSTRLEHVRRVBCJRFYWWHGGZSAG	EPFXYBLKLHEPVRJXRZLSMJFOHEFTROLTWALSVSEMUSKBHRTUNSTRLEHVRRVBCJRFYWWHGGZSAG	THE THIN RED LINE STOOD FIRM AT BALACLAVA AS THE RUSSIAN CAVALRY CHARGED ACROSS THE PLAIN	autokey	autokey	polyalphabetic	{ "type": "keyword", "value": "LIBERTY" }	intermediate	en	74	74	cipher_museum	2.0	public	null	null
kryha-v3-0249	ETRXLOSBESIEJUVGDIIFK	ETRXLOSBESIEJUVGDIIFK	THE TELEGRAPH TRANSMITS	kryha	kryha	machine	{ "type": "keyword", "value": "PRAGUE" }	expert	en	21	21	cipher_museum	2.0	public	null	null
m209-v2-0226	SDJXZCYMLGZPPDUNKLKYQOLKIBSQKJORMDKCJQXOMUOLNIZIWHYPDDWNXSATARNALYLQP	SDJXZCYMLGZPPDUNKLKYQOLKIBSQKJORMDKCJQXOMUOLNIZIWHYPDDWNXSATARNALYLQP	LA VIDA ES SUENO Y LOS SUENOS SUENOS SON PARA TODOS LOS QUE VIVEN BAJO EL CIELO ETERNO	m209	m209	machine	{ "type": "seed", "value": "FREEDOM" }	expert	en	69	69	cipher_museum	2.0	public	null	null
playfair-v3-0220	EFBTRVSBTHTEGY	EFBTRVSBTHTEGY	THE APPLE FALLS	playfair	playfair	polygraphic	{ "type": "keyword", "value": "BATTLE" }	intermediate	en	14	14	cipher_museum	2.0	public	null	null
autokey-v2-0575	RNOTAVLMUASLHMXJQWLWYPIEEFIZAOXWVSJSAFJLSQOSEBIUGTKVTTIEBWYSSGD	RNOTAVLMUASLHMXJQWLWYPIEEFIZAOXWVSJSAFJLSQOSEBIUGTKVTTIEBWYSSGD	IT WAS THE BEST OF TIMES IT WAS AN AGE OF WISDOM AND AN AGE OF UTTER FOOLISHNESS	autokey	autokey	polyalphabetic	{ "type": "keyword", "value": "JUSTICE" }	intermediate	en	63	63	cipher_museum	2.0	public	null	null
nomenclator-v3-0311	23 09 12 12 09 01 13 06 18 09 05 04 13 01 14 23 08 15 02 18 15 11 05 60 10 01 16 01 14 05 19 05 16 21 18 16 12 05 03 09 16 08 05 18 13 01 03 08 09 14 05 02 05 06 15 18 05 60 19 05 03 15 14 04 23 15 18 12 04 23 01 18 01 12 19 15 03 15 09 14 05 04 60 20 05 18 13 03 18 25 16 20 01 14 01 12 25 19 09 19 61 19 16 05 14 20 08...	23 09 12 12 09 01 13 06 18 09 05 04 13 01 14 23 08 15 02 18 15 11 05 60 10 01 16 01 14 05 19 05 16 21 18 16 12 05 03 09 16 08 05 18 13 01 03 08 09 14 05 02 05 06 15 18 05 60 19 05 03 15 14 04 23 15 18 12 04 23 01 18 01 12 19 15 03 15 09 14 05 04 60 20 05 18 13 03 18 25 16 20 01 14 01 12 25 19 09 19 61 19 16 05 14 20 08...	WILLIAM FRIEDMAN WHO BROKE THE JAPANESE PURPLE CIPHER MACHINE BEFORE THE SECOND WORLD WAR ALSO COINED THE TERM CRYPTANALYSIS AND SPENT HIS CAREER AT THE SIGNALS INTELLIGENCE SERVICE BUILDING AMERICAN CODEBREAKING	nomenclator	nomenclator	nomenclator	{ "type": "seed", "value": "LIBERTY" }	expert	en	344	515	cipher_museum	2.0	public	null	null
cda-0013891	daiin dal sheedy rcheol shor shaiin qokal shedy daral okeedy qokedy qokal aiiin okedy sheedy qotedy sheol okeedy choldaiin oror sheedy shor okain chedal shor qokedy qokal okshy shal otaiin ypchol chedal otain shaiin qokeedy okeedy otaiin ctaiin shaiin chol qokedy dal cheol oxed oror chol chedy okedy sheedy okal cheol o...	daiin dal sheedy rcheol shor shaiin qokal shedy daral okeedy qokedy qokal aiiin okedy sheedy qotedy sheol okeedy choldaiin oror sheedy shor okain chedal shor qokedy qokal okshy shal otaiin ypchol chedal otain shaiin qokeedy okeedy otaiin ctaiin shaiin chol qokedy dal cheol oxed oror chol chedy okedy sheedy okal cheol o...	DIFFIE AND HELLMAN INTRODUCED PUBLIC KEY CRYPTOGRAPHY IN NINETEEN SEVENTY SIX ENTROPY MEASURES UNCERTAINTY IN A DISTRIBUTION ROUTE CIPHERS READ A GRID IN A PRESCRIBED GEOMETRIC PATTERN THE TRITHEMIUS CIPHER ADVANCES THE ALPHABET BY ONE POSITION EACH LETTER	voynich_render	voynich_render	null	{}	hard	en	380	380	synthetic_educational	null	null	[ "statistical_analysis", "unsolved" ]	Voynich manuscript: undeciphered 15th-century script; pseudo-syllabic output.

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