tower

A white hat hacker has demonstrated an ingenious way of intercepting cellphone calls. The homemade do-it-yourself (DIY) kit uses $1,500 worth of equipment to help impersonate a cellphone relay tower. Chris Paget demonstrated the technique on phones ... belonging to audience members at the DEF CON security conference in Las Vegas. He said it involved a flaw in the GSM cellphone technology used by AT ... (view more)