Title	Security and Flexibility Contribution for Wireless Sensor Networks
Author	Nourreddine Mitta, Rachid Elgouri, Lamari Hlou
Citation	Vol. 13  No. 8  pp. 21-24
Keywords	Routing, Sensor Networks, Security, Flexibility

Title	Innovative Image Watermarking Technique Using Psychovisual and Spatial Approaches
Author	Mohamed TARHDA, Rachid ELGOURI, Laamari HLOU
Citation	Vol. 16  No. 10  pp. 1-8
Keywords	Digital watermarking, image watermarking technique, watermarks, secret key, PSNR, MSE.