Daniel Socek Hari Kalva Spyros S. Magliveras Oge Marques Dubravko Culibrk Borko Furht New approaches to encryption and steganography for digital videos. 191-204 2007 13 Multimedia Syst. 3 http://dx.doi.org/10.1007/s00530-007-0083-z db/journals/mms/mms13.html#SocekKMMCF07