Phreaking phones with a voice recorder

Friday, 20 May 2005, 5:25 AM EST

While assembling today’s news items for the O’Reilly Digital Audio site, I came across an interesting article about making free phone calls with an iPod. Basically, you download some WAV files, make playlists in your ’pod, and then blare them into a defenseless payphone. (Some of the WAVs duplicate the confirmation tones the phone generates when a caller inserts a coin; others duplicate the sounds of the 0–9 buttons.)

By David Battino at O'Reilly.

[ Read more ]




Spotlight

The context-aware security lifecycle and the cloud

Posted on 25 November 2014.  |  Ofer Wolf, CEO at Sentrix, explains the role of the context-aware security lifecycle and illustrates how the cloud is shaping the modern security architecture.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  

DON'T
MISS

Wed, Nov 26th
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //