Browsing 02. International Journal of Computing and Digital Systems by Author "Alexan, Wassim"

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A Comparative Study Among Different Mathematical Sequences in 3D Image Steganography

Alexan, Wassim; El Beheiry, Mazen; Gamal–Eldin, Omar (2020-07-01)

This paper proposes a double–layer message security scheme. The message is first encrypted using AES-128 and is then embedded within a 3D image using least significant bit (LSB) substitution. The LSB substitution is carried ...
A Comparative Study of Audio Steganography Schemes

Hemeida, Farah; Alexan, Wassim; Mamdouh, Salma (2021-04-21)

Steganography conceals the existence of secret information, while cryptography hides the meaning of the confidential information. Therefore, combining these two can provide a secure communication between a sender and a ...

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