8 points | by jupr 3 days ago
4 comments
Better than playing a record backwards to find the hidden messages. Instead you can find hidden images in recordings.
A good way to send encrypted pictures. Just convert the images into audio, and nobody would even think to look at the spectrogram of the audio file. Nice.
An Orthogonal Frequency Division Multiplexing fax machine!
Please disable adblock for free use. lol.
Better than playing a record backwards to find the hidden messages. Instead you can find hidden images in recordings.
A good way to send encrypted pictures. Just convert the images into audio, and nobody would even think to look at the spectrogram of the audio file. Nice.
An Orthogonal Frequency Division Multiplexing fax machine!
Please disable adblock for free use. lol.