They’re small, they’re convenient, and, according to security researchers, they’re extremely hackable. The car key fob doesn’t exactly have the greatest reputation when it comes to digital security.

Once, a key fob was simply something on which to hang your keys. That era has gone the way of the cassette deck. Today's fobs are high-tech jewelry, status symbols and conversation pieces that just ...

to help you make better buying decisions and get more from technology. Most people probably take for granted that their key fob is secure. Locking and unlocking cars is, after all, enormously ...