Cultural Judo
Anthony Grafton: Alberti and the Ancients, 21 November 2024
Leon Battista Alberti: Writer and Humanist
by Martin McLaughlin.
Princeton, 377 pp., £30, June 2024,978 0 691 17472 3 Show More
by Martin McLaughlin.
Princeton, 377 pp., £30, June 2024,
“... Late in the 1460s, Leon Battista Alberti wrote a book on ciphers. It was a dialogue between him and a longtime friend, Leonardo Dati, who had recently been made head of the papal secretariat. Like many of Alberti’s writings, On Composing Ciphers was highly original: the first European text to propose a polyalphabetic cipher, which used coding wheels, and to explain the principles of cryptanalysis, which his cipher was designed to baffle ... ”