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That means that what QR codes and URL shorteners offer in terms of convenience costs us in terms of security. So how do you know if a QR code or short URL is safe to use?
A vulnerability in the QR code reader built into the iOS camera app could allow users to be directed to a malicious website without their knowledge. As of iOS 11, you can simply point your iPhone ...
The information encoded can be text, URL, or anything else you can think of. Simply viewing the code in the QR reader will then load up the shortened URL from goo.gl.