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 The following paper focuses on the effects of Facial Recognition Technology.   Facial recognition technology is on the rise and it is changing the security systems, marketing strategies, and people’s comfort quickly. Given that people are identified using their facial features, this technology is becoming essential in different fields.   How It Works   Facial identification technology identifies the distance between the eyes, the shape of the cheeks, lips, and chin as well as the contours of the ears. These measurements build up a facial geometry, a numerical value that can be matched with a database of faces.   Key Applications   1. Security : Airport and police use facial recognition to improve security through suspect identification and tracking of their movements.   2. Personal Devices : Some of the popular smart phones have incorporated facial recognition for locked mobile phones as a security measure and as a way of enhancing the ease of unlocking the phone.   3. Retail : Consu