TIL that one of the earliest instances of Phreaking, (hacking into telephone lines,) was discovered via blowing a Captain Crunch toy whistle into a phone line. This toy , coincidentally, rang at 2600 Hz, which is the exact tone that At&T used to determine that a caller had hung up.

setembro 30, 2019

TIL that one of the earliest instances of Phreaking, (hacking into telephone lines,) was discovered via blowing a Captain Crunch toy whistle into a phone line. This toy , coincidentally, rang at 2600 Hz, which is the exact tone that At&T used to determine that a caller had hung up.

TIL that one of the earliest instances of Phreaking, (hacking into telephone lines,) was discovered via blowing a Captain Crunch toy whistle into a phone line. This toy , coincidentally, rang at 2600 Hz, which is the exact tone that At&T used to determine that a caller had hung up. https://en.wikipedia.org/wiki/John_Draper#Phreaking InsertEdgyNameHere September 30, 2019 at 02:34PM

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TIL that one of the earliest instances of Phreaking, (hacking into telephone lines,) was discovered via blowing a Captain Crunch toy whistle into a phone line. This toy , coincidentally, rang at 2600 Hz, which is the exact tone that At&T used to determine that a caller had hung up.

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