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Fingerprint attack against touch-enabled devices
2012
Proceedings of the second ACM workshop on Security and privacy in smartphones and mobile devices - SPSM '12
Oily residues left by tapping fingers on a touch screen may breach user privacy. In this paper, we introduce the fingerprint attack against touch-enabled devices. We dust the touch screen surface to reveal fingerprints, and use an iPhone camera to carefully photograph fingerprints while striving to remove the virtual image of the phone from the fingerprint image. We then sharpen the fingerprints in an image via various image processing techniques and design effective algorithms to automatically
doi:10.1145/2381934.2381947
dblp:conf/ccs/ZhangXLLLF12
fatcat:evzazhh4vvahxixdp2xkdbxqvu