Academic Consultant at the National Telecommunication Institute/Ministry of Communications and Information Technology (Formerly Ministry of Transport and Telecommunications), Egypt, 1982 to 1985, then May 1992 till present.
Developing technical specifications for the Campus-Wide Local Area Network of Qatar University, Qatar, January 1988 - May 1991.
Member of the Consultative Committee on Electricity and Electronics at the Syndicate for Egyptian Engineers, Egypt, December 1993 till 1996.
Chairman of the Library Committee at the Engineering Education Development Project/Ministry of Higher Education, responsible for planning and implementing a Library Information System for the Engineering Libraries at the Faculties of Engineering, Egypt, January 1993 till December 2000.
Developing technical specifications for the Multimedia Communication Laboratory at the Department of Electronics and Electrical Communications, Cairo University, Egypt, May 1994.
Developing technical specifications and supervising implementation of the Central Antenna System and Satellite Dishes of Residential Towers for the Cairo University Staff at Dokki, Egypt, January 1995.
Consultant at the Technology Development Center (TDC) of the Ministry of Education, Egypt, May 1995 till present.
Developing technical specifications and supervising implementation of the Local Area and Wide Area Information Network for the Technical Colleges of the Ministry of Higher Education, Egypt, January 1998.
Developing technical specifications and supervising implementation of the Local Area and Wide Area Information Network of the General Authority for Planning Transportation Projects of the Ministry of Transport, Telecommunication, and Civil Aviation, Egypt, August 1998.
Developing technical specifications and supervising implementation of the Local Area and Wide Area Information Network of the GIS Project at the General Organization for Physical Planning of the Ministry of Housing, Egypt, April 1999 till October 2000.
Developing technical specifications and supervising implementation of the Local Area Network at the Dept. of Electronics and Electrical Communications, Faculty of Engineering, Cairo University, Egypt, September 1999 till July 2002.
Technical Consultant for the Housing and Building Research Center, supervising the implementation of the Local Area Network, Internet Connectivity, and the establishment of the Network Technology Department, Egypt, June 2000 till February 2004.
Developing technical specifications and supervising implementation of the Local Area and Wide Area Information Network of the General Authority for Land Ports of the Ministry of Transport and Civil Aviation, Egypt, March 2001 till March 2003.
Technical Consultant for the General Authority on Specifications and Standardization, specifying and supervising the implementation of test laboratories for electrical components and batteries, Egypt, November 2001 till June 2005.
Developing technical specifications and supervising implementation of the E-Learning Project of the Ministry of Education, Egypt, July 2002.
Developing technical specifications for the Multi-Service Information Network of the National Telecommunication Institute of the Ministry of Communication and Information Technology, Egypt, July 2002.
Member of the review board for books adopted by Egyptian wireless institutes which are supervised by the Ministry of Communication and Information Technology, 2002.
Developing technical specifications and chairing tender committee for the Intenet link and the network infrastructure at the Egyptian University Network, Egypt, November 2002 – June 2003.
Member of the Cairo University team developing curriculum for the Higher Institute of North Sinai, Egypt, August 2003 – November 2003.
Member of the Steering Committee for the Information and Communications Technologies Project (ICTP), being one of the subprojects in the Higher Education Enhancement Project (HEEP) endorsed by the Ministry of Higher Education in Egypt, September 2003 till present
Academic Consultant at the Information Technology Institute/Ministry of Communication and Information Technology, Egypt, September 2003 till present.
IT Consultant for the Ministry of Housing, Utilities and Habitiation Communities, planning and designing the Information Network for the Ministry, Egypt, February 2004 till January 2009.
IT Consultant for the Scool of Medicine (Cairo University) in charge of planning, developing specifications, and supervising implementation of various computer networks, Egypt, January 2005 till May 2008.
Member of the Technical Evaluation Team - appointed by UNDP - for tender evaluation of the Syrian Customs LAN and WAN Project, Syria, October 2005.
IT Advisor for Cairo University President, January 2006 till January 2008.
Developing technical specifications and supervising implementation of the Local Area and Wide Area Information Network of the New Central Library Building for Cairo University, Egypt, December 2006 till present.
Member of the Technical Evaluation Team - appointed by UNDP - for tender evaluation of the Syrian Customs Project on Container Tracking using GPS and GSM, Syria, May 2007.
IT Advisor to the Director of the Egyptian University Network for Strategic Planning, May 2007 till present.
Developing technical specifications and supervising implementation of the Local Area of the Student’s Library for the Faculty of Medicine/Cairo University, Egypt, September 2008 till present.
Member of the Egyptian Engineering Syndicate (EGYPT)
Member of the Institute of Electrical and Electronics Engineers (U.S.A.)
Technical Representative of Egypt in the EAMEC Committee of the IEEE Region 8 in the area of Computer Communication
Country Representative in Technical Committee 11 (TC 11) of the International Federation of Information Processing (IFIP)
Chairman of the Technical Committee on Local Area Network for Qatar University ( 1988 -1991)
Member of the International Committee for the 2nd International Workshop on Methodologies and Applications of Complex System Theory to Commuincation and Computer Networks held in Cairo (EGYPT), December 19-21, 1988.
Member of the International Committee for the 1st International Symposium on Computers and Commuincation (ISCC1) held in Alexandria (EGYPT), June 27 - 29, 1995
Conference Secretary and Member of the International Committee for the Fourteenth National Radio Science Conference (NRSC14) held in Cairo (EGYPT), March 23-25, 1997.
Member of the International Committee for the 2nd International Symposium on Computers and Communications (ISCC2) held in Alexandria (EGYPT), July 1 - 3, 1997
Member of the International Committee for the 3rd International Symposium on Computers and Communications (ISCC3) held in Athens (GREECE), July 1 - 3, 1998
Member of the International Committee for the 4th International Symposium on Computers and Communications (ISCC4) held in Sharm El-Sheikh (EGYPT), July 6 - 8, 1999 .
Member of the International Committee for the First International Workshop on Distributed Computing Communication and Applications (IWDCCA), in Islamabad (PAKISTAN), May 8 – 10, 2000 .
Member of the International Committee for the 5th International Symposium on Computers and Communications (ISCC5) held in Antibes (France), July 4 - 6, 2000.
Member of the International Committee for the 6th International Symposium on Computers and Communications (ISCC6) held in Hammamet (Tunisia), July 3 - 5, 2001.
Secrteary General for 17th International Conference on Information Security (IFIP/SEC2002 ), held in Cairo (EGYPT), May 6 – 8, 2002.
Member of the International Committee for the IEEE Middle East Conference (MELCON) held in Cairo (EGYPT), May 6 - 8, 2002.
Member of the International Committee for the 7th International Symposium on Computers and Communications (ISCC7) held in Taormina (ITALY), July 1 - 4, 2002.
Member of the International Committee for the Second International Workshop on Autonomous Decentralized Systems (IWADS2002), held in Beijing (CHINA), November 6 - 7, 2002.
Chairman of the Technical Program Committee for the 1st International Conference on Information and Communication Technology (ICICT2003) held in Cairo (EGYPT), November 30 – December 2, 2003.
Member of Technical Program Committee for the Ninth IEEE Symposium on Computers and Communications (ISCC'04) held in Alexandria (EGYPT), 29 June – 1 July 2004.
Secretary General and Chairman of the Technical Program Committee for the 2nd International Conference on Information and Communication Technology (ICICT2004) held in Cairo (EGYPT), December 6 - 7, 2004.
Secretary General and Chairman of the Technical Program Committee for the 3rd International Conference on Information and Communication Technology (ICICT2005) held in Cairo (EGYPT), December 5 - 6, 2005.
Secretary General and Chairman of the Technical Program Committee for the 4th International Conference on Information and Communication Technology (ICICT2006) held in Cairo (EGYPT), December 10 - 12, 2006.
Member of the Technical Program Committee for the First International Conference on Information Systems, Technology and Management (ICISTM2007), held in New Delhi (India), 12 - 13 March 2007.
Member of Technical Program Committee for the Twelfth IEEE Symposium on Computers and Communications (ISCC 2007), held in Aveiro (Portugal), 1 – 4 July 2007.
Secretary General and Chairman of the Technical Program Committee for the 5th International Conference on Information and Communication Technology (ICICT2007) Cairo (EGYPT), December 16 - 18, 2007.
Secretary General and Chairman of the Technical Program Committee for the 6th International Conference on Information and Communication Technology (ICICT2008) Cairo (EGYPT), December 16 - 18, 2008.
Member of Technical Program Committee for the 2nd ITU-T Kaleidoscope event : Innovations for Digital Inclusion, Mar del Plata (ARGENTINA), 31 August–1 September 2009.
Security Concepts and Definitions (Risks, Threats, Security Policy, Safeguards, Services) - Four Layer Security Model - Symmetric Key Cryptographic Techniques - Key Management Techniques for Symmetric Key Cryptography - Asymmetric Key Cryptographic Techniques - Digital Signature - Key Management Techniques for Asymmetric Key Cryptography - PKI – Practical Security Protocols - Security in Mobile Networks – Security in Wireless Networks.
This course aims at introducing the students to the basic concepts of Computer Networks and laying the foundation for more advanced courses in this very important area. It begins with an overview of computer networks, their functions, their types, and the main requirements for two computers to be able to communicate over a network. Subsequent topics include: The Way Networks Work, The Internet, Transport Layers Protocols, and Local Area Networks.