Jerome Cardan - ''the Book of My Life'' [de Vita Propria Liber, 1575]
A Short History of Photographic Processes - up to 1900 by Mike Ware Buxton U3A February 2014 Photo by Mark Osterman.
Autokey Ciphers. History The Autokey Cipher is almost identical to the Vigenère Cipher – only it’s more secure It was first invented by Girolamo Cardano.
Autokey Ciphers
![Jerome Cardan - ''the Book of My Life'' [de Vita Propria Liber, 1575]](https://static.fdocuments.us/doc/330x215/55cf91ba550346f57b901a7b/jerome-cardan-the-book-of-my-life-de-vita-propria-liber.jpg)
