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jan 1, 1550 - MASCARAS ROTATIVAS

Description:

1550 Jérome Cardan aportó un sistema basado en una carta o tarjeta con agujeros perforados, de tal manera que el mensaje en claro se obtenía al colocarlo sobre determinado texto preconcebido, lo que sería llamado después “Mascaras Rotativas”.

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HISTORIA DE LA CRIPTOGRAFIA

Bydulce quixtiano
21 Nov 2018
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1169

Date:

jan 1, 1550
Now
~ 475 years ago

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