Bacon
(1561-1626)
Kasiski
(1805-1881)
Friedman
(1891-1969)
| -200 | -100 | 0 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 | 1300 | 1400 | 1500 | 1600 | 1700 | 1800 | 1900 |
Bacon (1561-1626) |
Kasiski (1805-1881) |
Friedman (1891-1969) |
 Polybe (200-125) |
 Alberti (1404-1472) |
 Cardan (1501-1576) |
 Rossignol (1600-1682) |
 Jefferson (1743-1826) |
 Bazeries (1846-1931) |
 César (100-44) |
 Thithème (1462-1516) |
 Porta (1535-1615) |
 Wheatstone (1802-1875) |
 Painvin (1886-1980) |
 Al-Kindi (801-873) |
 Vigenère (1523-1596) |
 Babbage (1792-1872) |
 Turing (1912-1954) |
| -200 | -100 | 0 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 | 1300 | 1400 | 1500 | 1600 | 1700 | 1800 | 1900 |