Myth Buster: Hotel Key Cards

 
Facts: While it’s technologically feasible for these plastic cards to contain personal data, hotel industry officials and computer security experts insist it’s not happening. They say the information stored on cards is limited to room numbers and arrival and departure dates. Even key cards used to make purchases in resorts or on cruise ships don’t contain personal data, but rather a code authorizing the cardholder to make charges.

“Personal information is not on the key card,” says computer security expert and author Bruce Schneier. Guests can always take the cards home with them to shred, but, Schneier says, “it’s a fake worry.”