Encryption machines on display in Kraków
PR dla Zagranicy
Michał Owczarek
29.05.2019 09:55
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NFP 19 05 29 SZYFROWANIE.mp3
Several dozen exhibits have gone on show for the first time in Kraków’s Museum of Municipal Engineering in a historical 19th century site of a former tram depot.
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The exhibition dubbed “Warning! The Enemy is Listening” displays machines used to transmit secret information.
Michał Owczarek reports.