Ryoichi Hirasawa, Shoko Imaizumi, and Hitoshi Kiya,
“An MSB Prediction-Based Method with Marker Bits for Reversible Data Hiding in Encrypted Images,”
in Proc. of IEEE Global Conference on Life Sciences and Technologies, pp.48-50, Nara, Japan, 9th March, 2021.

Ryoichi Hirasawa, Shoko Imaizumi, and Hitoshi Kiya,
“Flexible Data Hiding and Extraction in EtC Images,”
in Proc. of APSIPA Annual Summit and Conference, no.B-2-2.2, pp.1347-1351, Auckland, New Zealand (online), 9th December, 2020.