Wednesday, January 20, 2016

Why an RFID-blocking Wallet is Something You Don't Need

via Roger A. Grimes
You don't need a tinfoil hat, either. Opportunists have exploited consumer fears to create an industry that doesn't need to exist...

(summary)

First and foremost, does your credit card actually have an RFID transmitter? The vast majority does not. Have you ever been told you can hold up your credit card to a wireless payment terminal, and without inserting your card, pay for something? For most of my friends, and the world in general, the answer is no...

If you look at the number of credit cards with RFID, you can’t even represent it statistically. It’s not 0 percent, but it’s so far below 1 percent that it might as well be 0 percent...

On top of that, most of the world is going to wireless payments using your mobile device...


But did that bad guy ever sit on the corner in the first place? Sure, I’ve seen the demos, but I’ve yet to hear of one criminal who was caught using an RFID sniffer or who admitted to stealing credit card info wirelessly. We know about all sorts of cyber crime. Why not the theft of RFID credit card information if the risk is so high?

Here's why: It would be a lousy use of a criminal mastermind’s time. Today’s smart criminals break into websites and steal hundreds of thousands to tens of millions of credit cards at a time. Why would a criminal go to the effort and expense of stealing credit card info one card at a time when you can steal a million in one shot?  more