Rpulse_of_truth·Pulse of TruthbyResident Pulser New Chirp tool uses audio tones to transfer data between devicesA new open-source tool named 'Chirp' transmits data, such as text messages, between computers (and smartphones) through different audio tones. [...]https://www.bleepingcomputer.com/news/software/new-chirp-tool-uses-audio-tones-to-transfer-data-between-devices/Open linkView original on infosec.pub10Comments6
remotelove replylemmy.caI don't think we would need to use audible tones, even. My goodness, we might just be on to something.2
notsure fedia.io1Hide 1 reply...back in the day, if you built a certain type of tone generator, you could talk on pay phones for free, or even call long distance!4
Holy shit, what if we transmitted that over the phone?
And like we connected all the phones together
I don't think we would need to use audible tones, even. My goodness, we might just be on to something.
...back in the day, if you built a certain type of tone generator, you could talk on pay phones for free, or even call long distance!
Or just whistle.
And this is still how you program handheld radios.