1. Congruence and geometric feature-based commutative encryption-watermarking method for vector maps. (February 2022) Authors: Ren, Na; Tong, Deyu; Cui, Hanchuan; Zhu, Changqing; Zhou, Qifei Journal: Computers & geosciences Issue: Volume 159(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗