TY - JOUR AU - sabeti, vajiheh AU - faiazi, Sepide AU - shirinkhah, hadise TI - Improving Security of LSBM Steganography Using of Genetic Algorithm, Mmulti-Key and Blocking JO - Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran VL - 18 IS - 1 SP - 49 EP - 58 PY - 2020 DO - ER -