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Post a Question to the USER BELOW You, Vol 13.


ayasadai

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according to wiki a black room or black chamber is often used to refer to any place or organisation dedicated to code-breaking, its more exact meaning is a secret room in a post office, and, later and by extension, a telecommunications center used by state officials to conduct clandestine interception and surveillance of communications.

 

 

 

what's the significance of your avatar?

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