18907238. IMAGING DEVICE (SK hynix Inc.)
IMAGING DEVICE
Organization Name
Inventor(s)
IMAGING DEVICE
This abstract first appeared for US patent application 18907238 titled 'IMAGING DEVICE
Original Abstract Submitted
An imaging device is provided to include a physical unclonable function (PUF) pixel selection unit configured to identify a first pixel that is designated to generate PUF data and select a second pixel having a color identical to a color of the first pixel, a noise extraction unit coupled to the PUF pixel selection unit to receive information of the first pixel and the second pixel and configured to extract a first noise value of the first pixel and a second noise value of the second pixel, and a PUF data generation unit coupled to the noise extraction unit and configured to generate the PUF data based on the first noise value and the second noise value from the noise extraction unit.