If you use an Android phone you may have heard of something called the USSD vulnerability. This allows a nasty piece of malicious software to reset your Android to its factory default settings and permanently delete your data.
What do printed QR codes and NFC (Near Field Communication) chips have in common, besides storing instructions that computers can read? They are both hackable and their ability to store and communicate computer instructions is bound to be abused, if not already, then sometime soon. This happens to every new means of communication; QR and