Data Hiding in H.264 Encoded Video Sequences. - Spyridon K. Kapotas; Eleni E. Varsaki; Athanassios N. Skodras (MMSP, 2007)

Self-authentication of natural color images in Pascal Transform domain. - Eleni E. Varsaki; Vassilis E. Fotopoulos; Athanassios N. Skodras (DPS, 2009)

High capacity reversible data hiding using overlapping difference expansion. - Eleftherios Chrysochos; Eleni E. Varsaki; Vassilis E. Fotopoulos; Athanassios N. Skodras (WIAMIS, 2009)

Alternative Astronomical FITS imaging - Eleni E. Varsaki; Nectaria A. B. Gizani; Vassilis E. Fotopoulos; Athanassios N. Skodras (CoRR, 2012)

Data hiding in still images - Eleni E. Varsaki (2012)

Data hiding based on image texture classification. - Eleni E. Varsaki; Vassilis E. Fotopoulos; Athanassios N. Skodras (Signal Image Video Process., 2013)