Engineers discover unique fingerprint for cell phones
Friday, August 2, 2013 - 08:01
in Mathematics & Economics
(Phys.org) —Law enforcement officials may soon have a new tool at their disposal—a device that can distinguish between cell phones based on their digital signal. In the never ending game of cat-and-mouse between law enforcement and criminals, this new advancement may give the good guys the upper hand—all due to a discovery by a team of engineers in Germany.