High capacity image steganography using wavelet-based fusion. - Mohamed Fahmy Tolba; M. Al-Said Ghonemy; Ismail Abdoul-Hameed Taha; Amal Said Khalifa (ISCC, 2004)

Reliable Blind Informamtion Hiding into Colored Images Using Reversible Wavelet Transforms. - Mohamed Fahmy Tolba; M. Al-Said Ghonemy; Ismail Abdoul-Hameed Taha; Amal Said Khalifa (Int. J. Comput. Their Appl., 2005)

Dynamic mapping and deployment of independent tasks on distributed systems using residual execution time. - Amal Said Khalifa; Reda A. Ammar; Tahany A. Fergany; Mohamed Fahmy Tolba (PDCS, 2007)

Video steganography: a comprehensive review. - Mennatallah M. Sadek; Amal Said Khalifa; Mostafa G. M. Mostafa (Multim. Tools Appl., 2015)

Robust video steganography algorithm using adaptive skin-tone detection. - Mennatallah M. Sadek; Amal Said Khalifa; Mostafa G. M. Mostafa (Multim. Tools Appl., 2017)