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1 этап (1 gen 0 anni – 1 gen 1816 anni)

Descrizione:

I этап — до 1816 года — характеризуется использованием естественно возникавших средств информационных коммуникаций.

Aggiunto al nastro di tempo:

История развития информационной безопасности

2 nov 2017

0

0

1175

Data:

1 gen 0 anni

1 gen 1816 anni

~ 1817 years

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