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Второй период (1 janv. 800 – 1 janv. 1400)

Description:

Ознаменовался введением в обиход полиалфавитных шифров.

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ByNick Vlasenko

27 janv. 2023

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290

Date:

1 janv. 800

1 janv. 1400

~ 600 years

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