Encryption Efficiency Analysis and Security Evaluation of RC6 Block Cipher for Digital Images. - Osama Salah Faragallah; Hossam El-din Hussien Ahmed; Hamdy Mohamed Kalash (Afr. J. Inf. Commun. Technol., 2007)

An Efficient Chaos-Based Feedback Stream Cipher (ECBFSC) for Image Encryption and Decryption. - Hossam El-din Hussien Ahmed; Hamdy Mohamed Kalash; Osama S. Farag Allah (Informatica (Slovenia), 2007)