- cross-posted to:
- cybersecurity
- cross-posted to:
- cybersecurity
A new open-source tool named ‘Chirp’ transmits data, such as text messages, between computers (and smartphones) through different audio tones. […]
A new open-source tool named ‘Chirp’ transmits data, such as text messages, between computers (and smartphones) through different audio tones. […]
…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.