Who manufactures these machines? I'm curious whether or not they may be vulnerable to Van Eck Phreaking[1]. Brazil discovered taht the machines they were going

Who manufactures these machines? I'm curious whether or not they may be vulnerable to Van Eck Phreaking[1]. Brazil discovered taht the machines they were going to use were vulnerable to it. [1]https://en.wikipedia.org/wiki/Van_Eck_phreaking https://en.wikipedia.org/wiki/Van_Eck_phreaking