41554 blogs · [ { "id": "01a0c552-b8f9-72d4-bd23-5afd383760df", "title": "Galileo's Anagrams and Gergo (Jargon)", "url": "https://cryptiana.blogspot.com/2023/07/galileos-anagrams-and-gergo-jargon.html", "published_at": "2023-06-30T22:55:00+00:00" }, { "id": "01a0c552-b8f9-72d4-bd23-5afd38a70af0", "title": "Prince of Conti's Keyphrase Cipher", "url": "https://cryptiana.blogspot.com/2023/06/prince-of-contis-keyphrase-cipher.html", "published_at": "2023-06-29T12:19:00+00:00" }, { "id": "01a0c552-b8f9-72d4-bd23-5afd38d89a7e", "title": "Ciphers during the Reign of Henry VIII", "url": "https://cryptiana.blogspot.com/2023/06/ciphers-during-reign-of-henry-viii.html", "published_at": "2023-06-25T11:45:00+00:00" }, { "id": "01a0c552-b8f9-72d4-bd23-5afd398e89f9", "title": "Concealment Cipher on \"Ramune\" Soda Candy Package", "url": "https://cryptiana.blogspot.com/2023/06/concealment-cipher-on-ramune-soda-candy.html", "published_at": "2023-06-17T20:26:00+00:00" }, { "id": "01a0c552-b8f9-72d4-bd23-5afd39b2327c", "title": "Spanish Ciphers with Vowel Indicators Solved", "url": "https://cryptiana.blogspot.com/2023/06/spanish-ciphers-with-vowel-indicators.html", "published_at": "2023-06-17T02:19:00+00:00" }, { "id": "01a0c552-b8f9-72d4-bd23-5afd3a2b3983", "title": "George Lasry's Breakthrough into Syllabary Ciphers", "url": "https://cryptiana.blogspot.com/2023/06/george-lasrys-breakthruogh-into.html", "published_at": "2023-06-13T12:50:00+00:00" }, { "id": "01a0c552-b8f9-72d4-bd23-5afd3b13c285", "title": "Castiglione-Schomberg Cipher: Vowel Indicator System (1527) Earlier Than Those Hitherto Known", "url": "https://cryptiana.blogspot.com/2023/06/castiglione-schomberg-cipher-vowel.html", "published_at": "2023-06-03T20:43:00+00:00" }, { "id": "01a0c55b-17a6-7217-9d1c-1481170f259e", "title": "More Ciphers related to Elizabethan England and Mary, Queen of Scots", "url": "https://cryptiana.blogspot.com/2023/05/more-ciphers-related-to-elizabethan.html", "published_at": "2023-05-30T23:20:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb1b88a8e", "title": "Trevanion's Cipher from Architectural Viewpoint", "url": "https://cryptiana.blogspot.com/2023/05/trevanions-cipher-from-architectural.html", "published_at": "2023-05-29T20:40:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb2b0195e", "title": "Walsingham's Ciphers", "url": "https://cryptiana.blogspot.com/2023/03/walsinghams-ciphers.html", "published_at": "2023-03-04T00:18:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb2fbd6db", "title": "Russian Diplomatic Ciphers in the 1860s", "url": "https://cryptiana.blogspot.com/2023/02/russian-diplomatic-ciphers-in-1860s.html", "published_at": "2023-02-26T09:20:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb3885f5d", "title": "A Polyalphabetic Cipher of Mary, Queen of Scots", "url": "https://cryptiana.blogspot.com/2023/02/a-polyalphabetic-cipher-of-mary-queen.html", "published_at": "2023-02-25T10:57:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb3ab6da2", "title": "Cipher Letter of Francis II, Husband of Mary, Queen of Scots", "url": "https://cryptiana.blogspot.com/2023/02/cipher-letter-of-francis-ii-husband-of.html", "published_at": "2023-02-12T20:47:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb43c5027", "title": "More Ciphers/Letters Related to Mary, Queen of Scots", "url": "https://cryptiana.blogspot.com/2023/02/more-ciphersletters-related-to-mary.html", "published_at": "2023-02-12T07:42:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb482111a", "title": "50+ Letters of Mary, Queen of Scots (1578-1584), Discovered in French Archives", "url": "https://cryptiana.blogspot.com/2023/02/50-letters-of-mary-queen-of-scots-1578.html", "published_at": "2023-02-08T10:11:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb512b2f8", "title": "Louis XIII's Mysterious Letter (1635)", "url": "https://cryptiana.blogspot.com/2022/12/louis-xiiis-mysterious-letter-1635.html", "published_at": "2022-12-12T12:04:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb600f1e9", "title": "Emperor Charles V's Letter (1547) Deciphered after 500 Years", "url": "https://cryptiana.blogspot.com/2022/12/emperor-charles-vs-letter-1547.html", "published_at": "2022-12-11T07:45:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb62d9df5", "title": "A Codebook for Encoding Commerce Info into 13 Figures", "url": "https://cryptiana.blogspot.com/2022/10/a-codebook-for-encoding-commerce-info.html", "published_at": "2022-10-16T07:58:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb72a4f55", "title": "Deriving a Fake Message from Ciphertext: 16th-century Venetian Example", "url": "https://cryptiana.blogspot.com/2022/10/deriving-fake-message-from-ciphertext.html", "published_at": "2022-10-03T11:42:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb8185f93", "title": "Connection of Cipher Networks of East and West Germany in 1990", "url": "https://cryptiana.blogspot.com/2022/09/connection-of-cipher-networks-of-east.html", "published_at": "2022-09-28T13:58:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb82c9edc", "title": "Solution of Catherine of Aragon's Cipher Letter to King Ferdinand", "url": "https://cryptiana.blogspot.com/2022/07/solution-of-catherine-of-aragons-cipher.html", "published_at": "2022-07-12T19:42:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb919eb84", "title": "A Batch of Solutions to Unsolved Historical Ciphers by George Lasry", "url": "https://cryptiana.blogspot.com/2022/05/a-batch-of-solutions-to-unsolved.html", "published_at": "2022-05-29T13:44:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb95a8532", "title": "Books Entirely in Cipher or Shorthand", "url": "https://cryptiana.blogspot.com/2022/05/books-entirely-in-cipher-or-shorthand.html", "published_at": "2022-05-24T23:24:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eb9841b20", "title": "Charles Dickens' Unsolved Texts in Shorthand", "url": "https://cryptiana.blogspot.com/2022/05/charles-dickens-unsolved-texts-in.html", "published_at": "2022-05-24T13:10:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eba461b15", "title": "Re-discovery of Philip II's Cipher with Secretary Escovedo in Antwerp (1577)", "url": "https://cryptiana.blogspot.com/2022/05/re-discovery-of-philip-iis-cipher-with.html", "published_at": "2022-05-08T01:43:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97eba60c333", "title": "My Codebreaking Activities", "url": "https://cryptiana.blogspot.com/2022/05/my-codebreaking-activities.html", "published_at": "2022-05-04T23:55:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97ebb0c1a61", "title": "Vigenere Introduced Japanese Syllabary to Europe", "url": "https://cryptiana.blogspot.com/2022/03/vigenere-introduced-japanese-syllabary.html", "published_at": "2022-03-12T20:23:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97ebb86c7f1", "title": null, "url": "https://cryptiana.blogspot.com/2022/03/blog-post.html", "published_at": "2022-03-01T20:18:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97ebb8f43e0", "title": "\"Code\" in a Junior High School Entrance Exam", "url": "https://cryptiana.blogspot.com/2022/02/code-in-junior-high-school-entrance-exam.html", "published_at": "2022-02-06T22:53:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97ebbc37707", "title": "How George Lasry Solves Ciphers in an Instant", "url": "https://cryptiana.blogspot.com/2022/02/how-george-lasry-solves-ciphers-in.html", "published_at": "2022-02-05T09:00:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97ebc086968", "title": "Enciphered Passage about Princess Henriette's Words to 2nd Earl of Chesterfield (1659)", "url": "https://cryptiana.blogspot.com/2022/02/enciphered-passage-about-princess.html", "published_at": "2022-02-03T13:02:00+00:00" }, { "id": "01a0c55b-17a7-736e-b9c2-a97ebc4b29dc", "title": "Rebus Employed to Spread Initial Situation of COVIC-19 in Wuhan Hospital (2020)", "url": "https://cryptiana.blogspot.com/2022/01/rebus-employed-to-spread-initial.html", "published_at": "2022-01-29T08:03:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1ba8bc0e9", "title": "Musical Ciphers in Japanese Literature", "url": "https://cryptiana.blogspot.com/2022/01/musical-ciphers-in-japanese-literature.html", "published_at": "2022-01-24T23:13:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1bb58119d", "title": "Dating an English Cipher ca. 1700", "url": "https://cryptiana.blogspot.com/2022/01/dating-english-cipher-ca-1700.html", "published_at": "2022-01-24T20:46:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1bbd5c2af", "title": "Acrostics in TV Program Guide on Japanese Newspapers", "url": "https://cryptiana.blogspot.com/2022/01/acrostics-in-tv-program-guide-on.html", "published_at": "2022-01-17T11:32:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1bc8c6844", "title": "Ciphers in Cardinal Wolsey's Copybook", "url": "https://cryptiana.blogspot.com/2022/01/ciphers-in-cardinal-wolseys-copybook.html", "published_at": "2022-01-10T20:13:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1bcafc928", "title": "Cryptic Books That Snatched 136 Million Yen from National Diet Library of Japan", "url": "https://cryptiana.blogspot.com/2022/01/cryptic-books-that-snatched-136-million.html", "published_at": "2022-01-09T20:38:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1bce41efc", "title": "Any Material about Codebreaking of Philibert de Babou de la Bourdaisiere?", "url": "https://cryptiana.blogspot.com/2022/01/any-material-about-codebreaking-of.html", "published_at": "2022-01-08T20:22:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1bdab2e36", "title": "Enciphered Proclamation Attributed to Napoleon in Elba", "url": "https://cryptiana.blogspot.com/2021/12/enciphered-proclamation-attributed-to.html", "published_at": "2021-12-30T10:24:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1be47fc90", "title": "Extensive Syllable Representation with Symbols in a French Cipher (ca. 1601-1607?)", "url": "https://cryptiana.blogspot.com/2021/12/extensive-syllable-representation-with.html", "published_at": "2021-12-25T13:50:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1bf1ae8e9", "title": "Patents (1928) for Japanese Cipher Machine -- Prototype of RED (or ORANGE)", "url": "https://cryptiana.blogspot.com/2021/12/patents-1928-for-japanese-cipher.html", "published_at": "2021-12-18T07:33:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1bfe0311d", "title": "Sun Yat-sen's Coded Telegram (1916)", "url": "https://cryptiana.blogspot.com/2021/12/sun-yat-sens-coded-telegram-1916.html", "published_at": "2021-12-11T20:35:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c0755914", "title": "Chinese Coded Telegram (1916) from Huang Xing", "url": "https://cryptiana.blogspot.com/2021/12/chinese-coded-telegram-1916-from-huang.html", "published_at": "2021-12-10T22:14:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c103c18a", "title": "Cryptic Stone Monuments Inscribed with Kanji Numerals near a Mountain Pass in Japan", "url": "https://cryptiana.blogspot.com/2021/12/cryptic-stone-monuments-inscribed-with.html", "published_at": "2021-12-09T20:52:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c2008953", "title": "Historic Site in Japan That Relayed Coded Message Signalling the Pearl Harbor Attack", "url": "https://cryptiana.blogspot.com/2021/12/historic-site-in-japan-that-relayed.html", "published_at": "2021-12-08T13:25:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c21a9b63", "title": "Papal Ciphers from the 16th to the 18th Century", "url": "https://cryptiana.blogspot.com/2021/12/papal-ciphers-from-16th-to-18th-century.html", "published_at": "2021-12-05T21:19:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c30c1f87", "title": "A Reconstruction of the First Cipher between Charles I and Henrietta-Maria", "url": "https://cryptiana.blogspot.com/2021/12/a-reconstruction-of-first-cipher.html", "published_at": "2021-12-04T20:49:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c3110620", "title": "Who Made \"the Vigenère Cipher\" as Known Today?", "url": "https://cryptiana.blogspot.com/2021/11/who-made-vigenere-cipher-as-known-today.html", "published_at": "2021-11-27T06:17:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c36e11b3", "title": "A Chinese Telegraph Codebook from 1941 (printed in 1968)", "url": "https://cryptiana.blogspot.com/2021/11/a-chinese-telegraph-codebook-from-1941.html", "published_at": "2021-11-21T07:34:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c3dd5640", "title": "A Chinese Telegraph Codebook from 1916", "url": "https://cryptiana.blogspot.com/2021/11/a-chinese-telegraph-codebook-from-1916.html", "published_at": "2021-11-14T03:33:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c3ef41ed", "title": "Did Beaufort Really Use the Beaufort Cipher?", "url": "https://cryptiana.blogspot.com/2021/10/did-beaufort-really-use-beaufort-cipher.html", "published_at": "2021-10-29T13:34:00+00:00" }, { "id": "01a0c563-738d-7316-882f-a8e1c4cb1017", "title": "Two-Part Code vs. One-Part Code: Degrees of Irregularity", "url": "https://cryptiana.blogspot.com/2021/10/two-part-code-vs-one-part-code-degrees.html", "published_at": "2021-10-16T03:54:00+00:00" }, { "id": "01a0c563-738e-7101-aedd-2c8f81881d15", "title": "Dutch Crypto-History", "url": "https://cryptiana.blogspot.com/2021/10/dutch-crypto-history.html", "published_at": "2021-10-10T21:01:00+00:00" }, { "id": "01a0c563-738e-7101-aedd-2c8f821af522", "title": "Athanasius Kircher and Codebreaking", "url": "https://cryptiana.blogspot.com/2021/10/athanasius-kircher-and-codebreaking.html", "published_at": "2021-10-03T20:40:00+00:00" }, { "id": "01a0c563-738e-7101-aedd-2c8f82394724", "title": "A Danish Diplomatic Cipher with Table Swtiching in the 17th Century", "url": "https://cryptiana.blogspot.com/2021/10/a-danish-diplomatic-cipher-with-table.html", "published_at": "2021-10-03T06:35:00+00:00" }, { "id": "01a0c563-738e-7101-aedd-2c8f82b6cb50", "title": "A Letter Code of Emigres in Koblenz", "url": "https://cryptiana.blogspot.com/2021/10/a-letter-code-of-emigres-in-koblenz.html", "published_at": "2021-10-02T20:31:00+00:00" }, { "id": "01a0c563-738e-7101-aedd-2c8f830b19fd", "title": "Which Cipher of Henrietta-Maria Did Babbage Solve?", "url": "https://cryptiana.blogspot.com/2021/10/which-cipher-of-henrietta-maria-did.html", "published_at": "2021-10-02T01:23:00+00:00" }, { "id": "01a0c56a-cea2-7144-867c-d472469fdd45", "title": "Undeciphered Superscription by Edward Hyde in Brussels (1659-1660)", "url": "https://cryptiana.blogspot.com/2021/09/undeciphered-superscription-by-edward.html", "published_at": "2021-09-25T23:27:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790d772f5c1", "title": "Another Specimen of Scytale Not As a Transposition Cipher", "url": "https://cryptiana.blogspot.com/2021/09/another-specimen-of-scytale-not-as.html", "published_at": "2021-09-24T13:30:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790d7ed7370", "title": "Decoded but not Identified Code of Luzerne, French Minister to the United States", "url": "https://cryptiana.blogspot.com/2021/09/decoded-but-not-identified-code-of.html", "published_at": "2021-09-23T12:43:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790d8ea7b1a", "title": "An Unsolved Letter of Richard Forster in the household of Henrietta-Maria (1644)", "url": "https://cryptiana.blogspot.com/2021/09/an-unsolved-letter-of-richard-forster.html", "published_at": "2021-09-21T14:25:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790d9599423", "title": "Charles I-Boswell Cipher (1643)", "url": "https://cryptiana.blogspot.com/2021/09/charles-i-boswell-cipher-1643.html", "published_at": "2021-09-16T21:08:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790da4b6159", "title": "Japanese \"Codebook\" for Texting on Pagers from 1994", "url": "https://cryptiana.blogspot.com/2021/09/japanese-codebook-for-texting-on-pagers.html", "published_at": "2021-09-12T13:16:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790db296324", "title": "Solved: the Rabenhaupt Cipher and Another Maximillian II Cipher", "url": "https://cryptiana.blogspot.com/2021/08/solved-rabenhaupt-cipher-and-another.html", "published_at": "2021-08-16T20:49:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790db30326a", "title": "Cipher Letter of French Ambassador Published by the Prince of Orange (1684) Identified and Verified", "url": "https://cryptiana.blogspot.com/2021/08/cipher-letter-of-french-ambassador.html", "published_at": "2021-08-15T20:54:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790db378080", "title": "Polish Codebreaking as part of UNESCO Memory of the World", "url": "https://cryptiana.blogspot.com/2021/08/polish-codebreaking-as-part-of-unesco.html", "published_at": "2021-08-14T21:22:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790db9f75e6", "title": "Ciphers for Military Correspondence in the 1640s in BnF NAF 1045", "url": "https://cryptiana.blogspot.com/2021/08/ciphers-for-military-correspondence-in.html", "published_at": "2021-08-14T07:23:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790dc53f072", "title": "Three More Unsolved Letters of Catherine de Medicis, Charles IX, and Henry III", "url": "https://cryptiana.blogspot.com/2021/08/three-more-unsolved-letters-of.html", "published_at": "2021-08-13T13:24:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790dcdd44fe", "title": "Another Cipher Letter from Charles I at the Isle of Wight", "url": "https://cryptiana.blogspot.com/2021/08/another-cipher-letter-from-charles-i-at.html", "published_at": "2021-08-09T22:51:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790dd4e19ae", "title": "Solution of Encoded Telegrams of First Prime Minister of Canada", "url": "https://cryptiana.blogspot.com/2021/07/solution-of-encoded-telegrams-of-first.html", "published_at": "2021-07-26T20:15:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790ddb1a13d", "title": "A Cipher Disk and Treatise on Cipher from ca.1590-1650", "url": "https://cryptiana.blogspot.com/2021/07/a-cipher-disk-and-treatise-in-cipher.html", "published_at": "2021-07-24T13:02:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790de864f29", "title": "\"Cipher\" mentioned in the Pensées de Blaise de Pascal", "url": "https://cryptiana.blogspot.com/2021/07/cipher-mentioned-in-pensees-de-blaise.html", "published_at": "2021-07-18T21:33:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790def70f99", "title": "Struggling for Cryptiana on Smartphones", "url": "https://cryptiana.blogspot.com/2021/07/struggling-for-cryptiana-on-smartphones.html", "published_at": "2021-07-18T05:11:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790df9092c8", "title": "Transcoding of Message in Code by Napoleon's General (1812)", "url": "https://cryptiana.blogspot.com/2021/06/transcoding-of-message-in-code-by.html", "published_at": "2021-06-23T13:21:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790e04c5b62", "title": "More Cipher Letters of Le Tellier", "url": "https://cryptiana.blogspot.com/2021/06/more-cipher-letters-of-le-tellier.html", "published_at": "2021-06-09T13:00:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790e08d7712", "title": "Codebreaking through Comparison of Two Independently Enciphered Texts", "url": "https://cryptiana.blogspot.com/2021/05/codebreaking-through-comparison-of-two.html", "published_at": "2021-05-29T12:55:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790e0bf8506", "title": "Colbert de Croissy Switched to Numerical Cipher in Italy, but Reverted to Figures with Diacritics in London", "url": "https://cryptiana.blogspot.com/2021/05/colbert-de-croissy-switched-to.html", "published_at": "2021-05-22T07:04:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790e1a425cf", "title": "A Cipher between Cardinal Mazarin and Anne d'Autriche", "url": "https://cryptiana.blogspot.com/2021/05/a-cipher-between-cardinal-mazarin-and.html", "published_at": "2021-05-18T12:55:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790e23b449e", "title": "Cardinal Mazarin Used Partially Two-Part Code", "url": "https://cryptiana.blogspot.com/2021/05/cardinal-mazarin-used-two-part-code.html", "published_at": "2021-05-01T09:35:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790e26de7dc", "title": "Charles I's Letters from the Isle of Wight Broken after Centuries", "url": "https://cryptiana.blogspot.com/2021/04/charles-is-letter-from-isle-of-wight.html", "published_at": "2021-04-25T07:13:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790e2b59891", "title": "Ciphers in Colbert's Correspondence", "url": "https://cryptiana.blogspot.com/2021/04/ciphers-in-colberts-correspondence.html", "published_at": "2021-04-14T12:55:00+00:00" }, { "id": "01a0c56a-cea3-72d8-8795-5790e391fb5b", "title": "Misplaced? English Cipher Letter in French Archives", "url": "https://cryptiana.blogspot.com/2021/03/misplaced-english-cipher-letter-in.html", "published_at": "2021-03-24T13:33:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab9585a9193", "title": "A Cipher Delivered to Charles I by Mazarin's Ambassador", "url": "https://cryptiana.blogspot.com/2021/03/a-cipher-delivered-to-charles-i-by.html", "published_at": "2021-03-23T12:04:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab958e199fb", "title": "More Undeciphered Texts (Italian, Spanish) in BnF", "url": "https://cryptiana.blogspot.com/2021/03/more-undeciphered-texts-italian-spanish.html", "published_at": "2021-03-21T00:29:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab959ad52f9", "title": "Cardinal Mazarin and Ciphers", "url": "https://cryptiana.blogspot.com/2021/03/cardinal-mazarin-and-ciphers.html", "published_at": "2021-03-19T23:16:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95a868fdb", "title": "An Early French Cipher (Gramont) Solved from Other Materials", "url": "https://cryptiana.blogspot.com/2021/03/an-early-french-cipher-gramont-solved.html", "published_at": "2021-03-19T04:43:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95b07413e", "title": "Secret Letters Left Unbroken by John Wallis Solved After 400 Years", "url": "https://cryptiana.blogspot.com/2021/03/secret-letters-left-unbroken-by-john.html", "published_at": "2021-03-14T21:45:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95b1efeb0", "title": "A New Book on Shorthand, Ciphers, and Universal Language by D.P.J.A. Scheers", "url": "https://cryptiana.blogspot.com/2021/03/a-new-book-on-shorthand-ciphers-and.html", "published_at": "2021-03-14T13:33:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95b8d0982", "title": "Four Hundred Years of Habsburg Cryptography", "url": "https://cryptiana.blogspot.com/2021/03/four-hundred-years-of-habsburg.html", "published_at": "2021-03-12T12:55:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95c732937", "title": "One of the Oldest French Ciphers Solved (1525/1526?)", "url": "https://cryptiana.blogspot.com/2021/03/one-of-oldest-french-ciphers-solved.html", "published_at": "2021-03-02T12:35:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95d45ac4c", "title": "Louvois' Ciphers in the Archives (1688-1713)", "url": "https://cryptiana.blogspot.com/2021/02/louvois-ciphers-in-archives-1688-1713.html", "published_at": "2021-02-28T11:02:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95d9ab43a", "title": "Two-Part Code between Le Tellier and Colbert (1650)", "url": "https://cryptiana.blogspot.com/2021/02/two-part-code-between-le-tellier-and.html", "published_at": "2021-02-09T12:26:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95e72d5d9", "title": "Religious Grandmother's Abbreviation Cipher Deciphered on the Web", "url": "https://cryptiana.blogspot.com/2021/02/religious-grandmothers-abbreviation.html", "published_at": "2021-02-01T20:44:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95f0e64c5", "title": "Encrypted Diary in Japanese Solved in 4 Hours on Twitter", "url": "https://cryptiana.blogspot.com/2021/01/enerypted-diary-in-japanese-solved-in-4.html", "published_at": "2021-01-18T21:04:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab95fa9e621", "title": "「叔父日記暗号」の解読", "url": "https://cryptiana.blogspot.com/2021/01/blog-post.html", "published_at": "2021-01-18T20:45:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab960699f18", "title": "Lewis Carroll's Ciphers", "url": "https://cryptiana.blogspot.com/2021/01/lewis-carrolls-ciphers.html", "published_at": "2021-01-16T21:06:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab960a9edc3", "title": "A New Book on Codebreaking by Elonka Dunin and Klaus Schmeh", "url": "https://cryptiana.blogspot.com/2021/01/a-new-book-on-codebreaking-by-elonka.html", "published_at": "2021-01-12T13:45:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab960e77b81", "title": "The DECODE Database", "url": "https://cryptiana.blogspot.com/2021/01/the-decode-database.html", "published_at": "2021-01-03T22:12:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab961377819", "title": "Euler's \"Logogriph\"", "url": "https://cryptiana.blogspot.com/2021/01/eulers-logogriph.html", "published_at": "2021-01-03T00:18:00+00:00" }, { "id": "01a0c573-a356-73cc-b3b9-7ab961b8e817", "title": "Independently Enciphered Duplicates", "url": "https://cryptiana.blogspot.com/2020/12/independently-enciphered-duplicates.html", "published_at": "2020-12-30T06:37:00+00:00" } ] posts Claim your blog

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2023

Galileo's Anagrams and Gergo (Jargon)original ↗

30 Jun 2023

Prince of Conti's Keyphrase Cipher original ↗

29 Jun 2023

Ciphers during the Reign of Henry VIII original ↗

25 Jun 2023

Concealment Cipher on "Ramune" Soda Candy Package original ↗

17 Jun 2023

Spanish Ciphers with Vowel Indicators Solved original ↗

17 Jun 2023

George Lasry's Breakthrough into Syllabary Ciphers original ↗

13 Jun 2023

Castiglione-Schomberg Cipher: Vowel Indicator System (1527) Earlier Than Those Hitherto Known original ↗

3 Jun 2023

More Ciphers related to Elizabethan England and Mary, Queen of Scots original ↗

30 May 2023

Trevanion's Cipher from Architectural Viewpoint original ↗

29 May 2023

Walsingham's Ciphers original ↗

4 Mar 2023

Russian Diplomatic Ciphers in the 1860s original ↗

26 Feb 2023

A Polyalphabetic Cipher of Mary, Queen of Scots original ↗

25 Feb 2023

Cipher Letter of Francis II, Husband of Mary, Queen of Scots original ↗

12 Feb 2023

More Ciphers/Letters Related to Mary, Queen of Scots original ↗

12 Feb 2023

50+ Letters of Mary, Queen of Scots (1578-1584), Discovered in French Archives original ↗

8 Feb 2023

2022

Louis XIII's Mysterious Letter (1635)original ↗

12 Dec 2022

Emperor Charles V's Letter (1547) Deciphered after 500 Years original ↗

11 Dec 2022

A Codebook for Encoding Commerce Info into 13 Figures original ↗

16 Oct 2022

Deriving a Fake Message from Ciphertext: 16th-century Venetian Example original ↗

3 Oct 2022

Connection of Cipher Networks of East and West Germany in 1990 original ↗

28 Sept 2022

Solution of Catherine of Aragon's Cipher Letter to King Ferdinand original ↗

12 Jul 2022

A Batch of Solutions to Unsolved Historical Ciphers by George Lasry original ↗

29 May 2022

Books Entirely in Cipher or Shorthand original ↗

24 May 2022

Charles Dickens' Unsolved Texts in Shorthand original ↗

24 May 2022

Re-discovery of Philip II's Cipher with Secretary Escovedo in Antwerp (1577)original ↗

8 May 2022

My Codebreaking Activities original ↗

4 May 2022

Vigenere Introduced Japanese Syllabary to Europe original ↗

12 Mar 2022

https://cryptiana.blogspot.com/2022/03/blog-post.html original ↗

1 Mar 2022

"Code" in a Junior High School Entrance Exam original ↗

6 Feb 2022

How George Lasry Solves Ciphers in an Instant original ↗

5 Feb 2022

Enciphered Passage about Princess Henriette's Words to 2nd Earl of Chesterfield (1659)original ↗

3 Feb 2022

Rebus Employed to Spread Initial Situation of COVIC-19 in Wuhan Hospital (2020)original ↗

29 Jan 2022

Musical Ciphers in Japanese Literature original ↗

24 Jan 2022

Dating an English Cipher ca. 1700 original ↗

24 Jan 2022

Acrostics in TV Program Guide on Japanese Newspapers original ↗

17 Jan 2022

Ciphers in Cardinal Wolsey's Copybook original ↗

10 Jan 2022

Cryptic Books That Snatched 136 Million Yen from National Diet Library of Japan original ↗

9 Jan 2022

Any Material about Codebreaking of Philibert de Babou de la Bourdaisiere?original ↗

8 Jan 2022

2021

Enciphered Proclamation Attributed to Napoleon in Elba original ↗

30 Dec 2021

Extensive Syllable Representation with Symbols in a French Cipher (ca. 1601-1607?)original ↗

25 Dec 2021

Patents (1928) for Japanese Cipher Machine -- Prototype of RED (or ORANGE)original ↗

18 Dec 2021

Sun Yat-sen's Coded Telegram (1916)original ↗

11 Dec 2021

Chinese Coded Telegram (1916) from Huang Xing original ↗

10 Dec 2021

Cryptic Stone Monuments Inscribed with Kanji Numerals near a Mountain Pass in Japan original ↗

9 Dec 2021

Historic Site in Japan That Relayed Coded Message Signalling the Pearl Harbor Attack original ↗

8 Dec 2021

Papal Ciphers from the 16th to the 18th Century original ↗

5 Dec 2021

A Reconstruction of the First Cipher between Charles I and Henrietta-Maria original ↗

4 Dec 2021

Who Made "the Vigenère Cipher" as Known Today?original ↗

27 Nov 2021

A Chinese Telegraph Codebook from 1941 (printed in 1968)original ↗

21 Nov 2021

A Chinese Telegraph Codebook from 1916 original ↗

14 Nov 2021

Did Beaufort Really Use the Beaufort Cipher?original ↗

29 Oct 2021

Two-Part Code vs. One-Part Code: Degrees of Irregularity original ↗

16 Oct 2021

Dutch Crypto-History original ↗

10 Oct 2021

Athanasius Kircher and Codebreaking original ↗

3 Oct 2021

A Danish Diplomatic Cipher with Table Swtiching in the 17th Century original ↗

3 Oct 2021

A Letter Code of Emigres in Koblenz original ↗

2 Oct 2021

Which Cipher of Henrietta-Maria Did Babbage Solve?original ↗

2 Oct 2021

Undeciphered Superscription by Edward Hyde in Brussels (1659-1660)original ↗

25 Sept 2021

Another Specimen of Scytale Not As a Transposition Cipher original ↗

24 Sept 2021

Decoded but not Identified Code of Luzerne, French Minister to the United States original ↗

23 Sept 2021

An Unsolved Letter of Richard Forster in the household of Henrietta-Maria (1644)original ↗

21 Sept 2021

Charles I-Boswell Cipher (1643)original ↗

16 Sept 2021

Japanese "Codebook" for Texting on Pagers from 1994 original ↗

12 Sept 2021

Solved: the Rabenhaupt Cipher and Another Maximillian II Cipher original ↗

16 Aug 2021

Cipher Letter of French Ambassador Published by the Prince of Orange (1684) Identified and Verified original ↗

15 Aug 2021

Polish Codebreaking as part of UNESCO Memory of the World original ↗

14 Aug 2021

Ciphers for Military Correspondence in the 1640s in BnF NAF 1045 original ↗

14 Aug 2021

Three More Unsolved Letters of Catherine de Medicis, Charles IX, and Henry III original ↗

13 Aug 2021

Another Cipher Letter from Charles I at the Isle of Wight original ↗

9 Aug 2021

Solution of Encoded Telegrams of First Prime Minister of Canada original ↗

26 Jul 2021

A Cipher Disk and Treatise on Cipher from ca.1590-1650 original ↗

24 Jul 2021

"Cipher" mentioned in the Pensées de Blaise de Pascal original ↗

18 Jul 2021

Struggling for Cryptiana on Smartphones original ↗

18 Jul 2021

Transcoding of Message in Code by Napoleon's General (1812)original ↗

23 Jun 2021

More Cipher Letters of Le Tellier original ↗

9 Jun 2021

Codebreaking through Comparison of Two Independently Enciphered Texts original ↗

29 May 2021

Colbert de Croissy Switched to Numerical Cipher in Italy, but Reverted to Figures with Diacritics in London original ↗

22 May 2021

A Cipher between Cardinal Mazarin and Anne d'Autriche original ↗

18 May 2021

Cardinal Mazarin Used Partially Two-Part Code original ↗

1 May 2021

Charles I's Letters from the Isle of Wight Broken after Centuries original ↗

25 Apr 2021

Ciphers in Colbert's Correspondence original ↗

14 Apr 2021

Misplaced? English Cipher Letter in French Archives original ↗

24 Mar 2021

A Cipher Delivered to Charles I by Mazarin's Ambassador original ↗

23 Mar 2021

More Undeciphered Texts (Italian, Spanish) in BnF original ↗

21 Mar 2021

Cardinal Mazarin and Ciphers original ↗

19 Mar 2021

An Early French Cipher (Gramont) Solved from Other Materials original ↗

19 Mar 2021

Secret Letters Left Unbroken by John Wallis Solved After 400 Years original ↗

14 Mar 2021

A New Book on Shorthand, Ciphers, and Universal Language by D.P.J.A. Scheers original ↗

14 Mar 2021

Four Hundred Years of Habsburg Cryptography original ↗

12 Mar 2021

One of the Oldest French Ciphers Solved (1525/1526?)original ↗

2 Mar 2021

Louvois' Ciphers in the Archives (1688-1713)original ↗

28 Feb 2021

Two-Part Code between Le Tellier and Colbert (1650)original ↗

9 Feb 2021

Religious Grandmother's Abbreviation Cipher Deciphered on the Web original ↗

1 Feb 2021

Encrypted Diary in Japanese Solved in 4 Hours on Twitter original ↗

18 Jan 2021

「叔父日記暗号」の解読 original ↗

18 Jan 2021

Lewis Carroll's Ciphers original ↗

16 Jan 2021

A New Book on Codebreaking by Elonka Dunin and Klaus Schmeh original ↗

12 Jan 2021

The DECODE Database original ↗

3 Jan 2021

Euler's "Logogriph"original ↗

3 Jan 2021

2020

Independently Enciphered Duplicates original ↗

30 Dec 2020