Alberti Cipher

The Alberti Cipher was one of the first polyalphabetic ciphers.

Read more about Alberti Cipher:  Leon Battista Alberti, Description, Cryptanalysis

Famous quotes containing the word cipher:

    “The eye is the first circle; the horizon which it forms is the second; and throughout nature this primary figure is repeated without end. It is the highest emblem in the cipher of the world.”
    —Ralph Waldo Emerson (1803–1882)