Faces and Facial Features Detection in Color Images. - Mohamed A. Berbar; Hamdy M. Kelash; Amany A. Kandeel (GMAI, 2006)

An Authentication Protocol Based on Kerberos 5. - Eman El-Emam; Magdy Koutb; Hamdy M. Kelash; Osama S. Faragallah (Int. J. Netw. Secur., 2011)

Hiding data in video sequences using steganography algorithms. - Hamdy M. Kelash; Osama F. Abdel Wahab; Osama A. Elshakankiry; Hala S. El-sayed (ICTC, 2013)

Building and Evaluating Adaptive Web Pages. - Magdy Koutb; Hamdy M. Kelash; M. Abu Al-Khair (J. Inf. Knowl. Manag., 2013)

An Enhanced Hierarchical Key Management Scheme for MANETs. - Mohamed A. Elaskily; Hamdy M. Kelash; Hala S. El-sayed; Osama S. Faragallah (Wirel. Pers. Commun., 2013)

Efficient audio integrity verification algorithm using discrete cosine transform. - Sabry S. Nassar; Nabil M. Ayad; Hamdy M. Kelash; Hala S. El-sayed; Mohsen A. M. El-Bendary; Fathi E. Abd El-Samie; Osama S. Faragallah (Int. J. Speech Technol., 2016)

Content Verification of Encrypted Images Transmitted Over Wireless AWGN Channels. - Sabry S. Nassar; Nabil M. Ayad; Hamdy M. Kelash; Hala S. El-sayed; Mohsen A. M. El-Bendary; Fathi E. Abd El-Samie; Osama S. Faragallah (Wirel. Pers. Commun., 2016)

Secure Wireless Image Communication Using LSB Steganography and Chaotic Baker Ciphering. - Sabry S. Nassar; Nabil M. Ayad; Hamdy M. Kelash; Hala S. El-sayed; Mohsen A. M. El-Bendary; Fathi E. Abd El-Samie; Osama S. Faragallah (Wirel. Pers. Commun., 2016)

Secure Implementation for Video Streams Based on Fully and Permutation Encryption Techniques. - Ahmed M. Elshamy; Mahmoud A. Abdelghany; Ahmad Qasim Mohammad Alhamad; Hesham F. A. Hamed; Hamdy M. Kelash; Aziza I. Hussein (ICCA, 2017)

Secure VoIP System Based on Biometric Voice Authentication and Nested Digital Cryptosystem using Chaotic Baker's map and Arnold's Cat Map Encryption. - Elsayed M. Elshamy; Hamdy M. Kelash; Aziza I. Hussein; Hesham F. A. Hamed; Mahmoud A. Abdelghany (ICCA, 2017)

Efficient cardiac segmentation using random walk with pre-computation and intensity prior model. - Osama S. Faragallah; Ghada Abdel-Aziz; Hamdy M. Kelash (Appl. Soft Comput., 2017)

Comparison of Two Optical Image Encryption Techniques. - Ahmed M. Elshamy; Aziza I. Hussein; Hesham F. A. Hamed; Mahmoud A. Abdelghany; Hamdy M. Kelash (FSDM, 2018)

Voice over internet protocol voicemail security system using two factor authentication and biometric prints with new efficient hybrid cryptosystem. - Elsayed M. Elshamy; Aziza I. Hussein; Hesham F. A. Hamed; Mahmoud A. Abdelghany; Hamdy M. Kelash (Multim. Tools Appl., 2021)

Quadruple histogram shifting-based reversible information hiding approach for digital images. - Osama S. Faragallah; Mohamed A. Elaskily; Abdullah F. Alenezi; Hala S. El-sayed; Hamdy M. Kelash (Multim. Tools Appl., 2021)