فهرست مقالات Tahereh Postizadeh مقاله 1 - Data Steganography on VoIP through Combination of Residue Number System and DNA Sequences Azin Azizifard Mohamad Qermezkon Tahereh Postizadeh Hamid Barati Journal of Advances in Computer Research , شماره 2 , سال 5 , بهار 2014