An Efficient Key Generation Method in Audio Zero-Watermarking. - Rimba Whidiana Ciptasari; Aulia Fajar; Fazmah Arif Yulianto; Kouichi Sakurai (IIH-MSP, 2011)

Image Splicing Verification Based on Pixel-Based Alignment Method. - Rimba Whidiana Ciptasari; Kyung Hyune Rhee; Kouichi Sakurai (IWDW, 2012)

An Image Splicing Detection Based on Interpolation Analysis. - Rimba Whidiana Ciptasari; Kyung Hyune Rhee; Kouichi Sakurai (PCM, 2012)

Exploiting reference images for image splicing verification. - Rimba Whidiana Ciptasari; Kyung Hyune Rhee; Kouichi Sakurai (Digit. Investig., 2013)

An enhanced audio ownership protection scheme based on visual cryptography. - Rimba Whidiana Ciptasari; Kyung Hyune Rhee; Kouichi Sakurai (EURASIP J. Inf. Secur., 2014)