Digital sound card identification based on recording path imperfections. - Dmitry Rublev; Vladimir Fedorov; Oleg B. Makarevich; Anatolij Chumachenko (SIN, 2009)

Digital camera identification based on rotated images. - Dmitry Rublev; Vladimir Fedorov; Oleg B. Makarevich (SIN, 2010)

Digital camera identification system. - Dmitry Rublev; Vladimir Fedorov; Oleg B. Makarevich (SIN, 2013)