محمد عبد العزيز

Member in a team responsible for the development of Telecom Real time charging system using C++ under Unix, J2EE.

Implemented these solutions in a number of telecom operators.

RTCC(ITS)
Real time Convergent Charging System, it is a Telecom charging system aims to handle both prepaid and postpaid telecom subscribers.
I was responsible for the development of many modules of this system(Subscription Management Module, and other framework libraries)

Participating in the development of the workflow module and other features in ArabDox product using C++.

Securing the transfer of secret messages by hiding them in various media specially (image, sound). The message hider can perform spatial domain Steganography & wavelet based Steganography. Embedding is secured by a secret key supplied be the user. No one can detect the signal unless The extractor will inverse the process using the same correct key, otherwise it will not detect the signal.
Tools: The system was developed using Microsoft Visual C#.
Methodology: The project is based on image processing using Wavelet Transformation.