Friedrich Kasiski

German cryptographer and archaeologist (1805-1881).

Born November 29th, 1805 in Człuchów.

Died May 22nd, 1881 at 75 years old in Szczecinek.

Occupations
anthropologist, archaeologist, cryptographer, mathematician
Wikipedia

As soon as you’ll realize it was a gift, you’ll be free. Maxime Lagacé