1. A Coverless Information Hiding Algorithm Based on Grayscale Gradient Co-occurrence Matrix. (25th December 2018) Authors: Wu, Jianbin; Liu, Yiwen; Dai, Zhenwei; Kang, Ziyang; Rahbar, Saman; Jia, Yanke Journal: IETE technical review Issue: Volume 35(2018)Supplement 1 Page Start: 23 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗