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1.

Claude Shannon

2.

Alan Turing

3.

Marian Rejewski

4.

AlKindi

5.

Wilian Friedman

6.

Tomas Jefferson

7.

Diffie y Hellman

8.

Blaise de Vigenere

9.

Tal Rabin

10.

Arthur Scherbius

11.

Leon Batista Alberti

12.

Francis Bacon