Robust watermarking of databases in order-preserving encrypted domain. - Shijun Xiang; Guanqi Ruan; Hao Li; Jiayong He (Frontiers Comput. Sci., 2022)

Efficient PVO-Based Reversible Data Hiding by Selecting Blocks With Full-Enclosing Context. - Shijun Xiang; Guanqi Ruan (IEEE Trans. Circuits Syst. Video Technol., 2022)