TY  - GEN
AU  - Syed, Saad Ahmed
AU  - Moazzam Jawaid
TI  - Gradient based image steganography using variable length bit substitution (VLBS)
PY  - 2021///
CY  - MUET
PB  - IICT
KW  - Image Steganography
N1  - Includes references & index
ER  -