• G. Kbar, A. Aldusari, “Measuring the Effectiveness of National Knowledge Based Economy”, ECIME the 5th European Conference on Information Management and Evaluation, September 8-9, 2011, Como, Italy.
• G. Kbar, “Fair Partnership Model by Sharing the Benefit of Knowledge Creation”, ECIME the 5th European Conference on Information Management and Evaluation, September 8-9, 2011, Como, Italy.
• G. Kbar, “Challenge Token-based Authentication - CTA”, The Seventh International Conference on Wireless and Mobile Communications - ICWMC" 2011, June 19-24, 2011, Luxembourg.
• G. Kbar, Study committee Lead & Evaluator, "Evaluating Studies Related to Knowledge based Economy", The 1st International forum of King Saud University on Entrepreneurship & Knowledge-Based – Economy: Towards Knowledge-Based Economy & Sustainable Development, 16-18 January 2011, King Saud University, Riyadh, Saudi Arabia.
• G. Kbar, W. Mansoor “Voice over IP Mobile Telephony Using WIFI P2P and WLAN in addition to GSM”, The Sixth International Conference on Wireless and Mobile Communications - ICWMC" 2010, September 20-25, 2010, Valencia, Spain.
• G. Kbar, “Wireless Network Token-Based Fast Authentication”, IEEE ICT2010 International Conference on Telecommunication, Doha Qatar 4-7 April 2010
• G. Kbar, “Role of ICT and Science Park in building Effective Knowledge that leads to knowledge based Economy and Strong Knowledge Society”,ICCT2010 & Saudi Telecommunication Society STS International conference on Communication Technologies, King Saud University, Riyadh 18-20 January 2010