An improvement technique of fragile watermarking to assurance the data integrity on vector maps. - Shelvie Nidya Neyman; Benhard Sitohang; Fransisca Cahyono (IC3INA, 2013)

Ownership Protection on Digital Elevation Model (DEM) Using Transform-Based Watermarking. - Fahmi Amhar; Endang Purnama Giri; Florence Elfriede Sinthauli Silalahi; Shelvie Nidya Neyman; Anggrahito; Dadan Ramdani; Danang Jaya; Dewayany Sutrisno; Sandi Adhitya Kolopaking; Tia Rizka Nuzula Rachma; Murdaningsih (ISPRS Int. J. Geo Inf., 2022)