User:Khelfmohamed

I am a PhD student in computer electronics industry .University of Sciences and Technology of Oran Mohamed Boudiaf (USTO-MB),algeria, I am interested in research area: VoIP security recherche on watermarking audio. symmetric encryption. gpu calcul parallele. fpga vhdl. detection of intrusion. fraud in telephony,GSM network. pbx and pabx. signal processing.