You can create a QR code that links to a Google Form for other users' ease of access. Here's how to get started and link the two together.

QR Codes Can be Used to Hack Google Glass. 12:05 pm July 18, 2013 By Shane McGlaun. ... When Google Glass looks at a malicious QR code and photographs it, ...

Lookout reported the QR code issue to Google in mid-May, and it was fixed with an automatic software update two weeks later, according to Rogers.

Google has quietly patched a Glass security exploit that could have allowed hackers to take control of the wearable by showing it a QR code, the researcher who identified the flaw tells SlashGear ...