Encryption machines on display in Kraków
PR dla Zagranicy
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.
The exhibition dubbed “Warning! The Enemy is Listening” displays machines used to transmit secret information.
Michał Owczarek reports.