A New Blockchain-Based Multi-Level Location Secure Sharing Scheme

by Qiuhua Wang, Tianyu Xia, Yizhi Ren, Lifeng Yuan, Gongxun Miao
Published 2021-03-01

A Novel Threshold Changeable Secret Image Sharing Scheme

by Guohua Wu, Mingyao Wang, Qiuhua Wang, Ye Yao, Lifeng Yuan, Gongxun Miao
Published 2021-02-01

Reversible Data Hiding in Encrypted Images Using Median Edge Detector and Two’s Complement

by Rui Wang, Guohua Wu, Qiuhua Wang, Lifeng Yuan, Zhen Zhang, Gongxun Miao
Published 2021-05-01