You should be vigilant when it comes to QR codes, but don't be afraid to scan them.

QR codes can give you easy access to information, but scammers are using them as well. The design of QR codes makes it impossible for the user to know where the code will direct them after scanning.

If you scan a bogus QR code and go to the linked site, you can be fooled into giving up passwords and sensitive date. Here's how to spot and protect yourself from fake QR codes.