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Our systems have detected unusual traffic from your computer network. This page checks to see if it's really you sending the requests, and not a robot. Why did this happen?

IP address: 172.69.130.47
Time: 2024-11-14T20:55:18Z
URL: https://scholar.google.com/scholar?q=Multifactor+Authentication+Using+a+QR+Code+and+a+One-Time+Password.