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How safe is your face? The pros and cons of having facial recognition everywhere

Facial recognition technology works by mapping someone’s unique features and comparing them against a database of stored faces. [iStockphoto]

Walk into a shop, board a plane, log into your bank, or scroll through your social media feed, and chances are you might be asked to scan your face. Facial recognition and other kinds of face-based biometric technology are becoming an increasingly common form of identification.

The technology is promoted as quick, convenient and secure – but at the same time it has raised alarm over privacy violations. For instance, major retailers such as Kmart have been found to have broken the law by using the technology without customer consent.

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