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单词 beaufort cipher
释义 beau·fort cipher
\ˈbōfə(r)t-\ noun
Usage: usually capitalized B
Etymology: after Sir Francis Beaufort died 1857 English naval officer and hydrographer
: a system of polyalphabetic substitution equivalent to Vigenère cipher with a reversed normal cipher sequence, the keying formula of which is P+C=K
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更新时间:2025/3/27 23:53:37