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Sharing information between users on QR codes - better to pull from a server?

Sharing information between users on QR codes - better to pull from a server?
  1. Is sharing your QR code safe?

Is sharing your QR code safe?

Attackers can embed malicious URLs containing custom malware into a QR code which could then exfiltrate data from a mobile device when scanned. It is also possible to embed a malicious URL into a QR code that directs to a phishing site, where unsuspecting users could disclose personal or financial information.

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