Android System Key Verifier has actually been available as a separate app before. Now, right from the Messages app, you and a contact will be able to scan QR codes to verify each other as contacts.

Discover Samsung Galaxy's hidden Wi-Fi sharing feature! Share networks securely with QR codes—no passwords needed. Learn how ...

This credential can be used to verify identity at TSA checkpoints in participating airports nationwide, including Little Rock ...

Samsung's patent document describes a tiny sensing loop around the hole in the screen that can detect small cracks.