It's not as straightforward as using a printed image; fingerprint readers are designed to detect only fingers, but it is possible to fool them: https://www.the

It's not as straightforward as using a printed image; fingerprint readers are designed to detect only fingers, but it is possible to fool them: https://www.theverge.com/2016/7/21/12247370/police-fingerprint-3D-printing-unlock-phone-murder https://www.theverge.com/2016/7/21/12247370/police-fingerpri...