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The work of Al-Qalqashandi (1355–1418), based on the earlier work of Ibn al-Durayhim (1312–1359), contained the first published discussion of the substitution and transposition of ciphers, as well as the first description of a polyalphabetic cipher, in which each plaintext letter is assigned more than one substitute. [1]
Cryptographic slide rule used as a calculation aid by the Swiss Army between 1914 and 1940. The Vigenère cipher is simple enough to be a field cipher if it is used in conjunction with cipher disks. [13] The Confederate States of America, for example, used a brass cipher disk to implement the Vigenère cipher during the American Civil War. The ...
Articles in this category are concerned with surnames (last names in Western cultures, but family names in general), especially articles concerned with one surname. Use template {} to populate this category. However, do not use the template on disambiguation pages that contain a list of people by family name.
Vernam is a surname. Notable people with the surname include: Charles Vernam (born 1996), English professional footballer; Gilbert Vernam (1890–1960), invented an additive polyalphabetic stream cipher and later co-invented an automated one-time pad cipher; Remington D. B. Vernam (1896–1918), American pilot and World War I flying ace
The name LaKeisha is typically considered American in origin, but has elements pulled from both French and African roots. Other names like LaTanisha, JaMarcus, DeAndre, and Shaniqua were created in the same way. Punctuation marks are seen more often within African-American names than other American names, such as the names Mo'nique and D'Andre ...
The most popular given names vary nationally, regionally, and culturally. Lists of widely used given names can consist of those most often bestowed upon infants born within the last year, thus reflecting the current naming trends , or else be composed of the personal names occurring most often within the total population .
Given names which have been used by individuals (historical and fictitious). Use template {{ Given name }} to populate this category. (However, do not use the template on disambiguation pages that contain a list of people by given name.)
0–9. List of the most popular names in the 1880s in the United States; List of the most popular names in the 1890s in the United States; List of the most popular names in the 1900s in the United States