A group of researchers from Florida International University and Bloomberg LP have created Pixie, a camera-based two-factor authentication system that could end up being a good alternative to passwords and biometrics-based 2FA options. About Pixie “Pixie authentication is based on what the user has (the trinket) and what the user knows (the particular trinket among all the other objects that the user readily has access to, angle and viewpoint used to register the trinket),” the researchers explained.

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