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Communication Protocols in Next-Generation Wireless Technologies Internet protocols, Protocol Engineering, Mobile Networks, Ad-hoc Networks Authentication and Security Internet Mobility, Mobile Networking, Network Architectures and Protocols, Multicast Protocols and Applications
Hardware based Two-Factor User Authentication for the Internet of Things. Mehdi Akbari Gurabi, Omar Alfandi, Arne Bochem, and Dieter Hogrefe. In 14th International Wireless Communications and Mobile Computing Conference (IWCMC 2018), Limassol, Cyprus, June 2018.
A Privacy-Preserving and Power-Efficient Bicycle Tracking Scheme for Theft Mitigation. Arne Bochem, Kevin Freeman, Martin Schwarzmaier, Omar Alfandi, and Dieter Hogrefe. In IEEE Second International Smart Cities Conference (ISC2 2016), Trento, Italy, September 2016.
Received signal strength indication for movement detection. Omar Alfandi, Arne Bochem, Kirill Bulert, Dieter Hogrefe, and Alwin Maier. In Eighth International Conference on Mobile Computing and Ubiquitous Networking, IEEE Computer Society, Hakodate City, Hokkaido, Japan, January 2015.
Trust integrated node potential aware routing for wsns. Shaik Sahil Babu, Arnab Raha, Omar Alfandi, Mrinal Kanti Naskar, and Dieter Hogrefe. International Journal of Trust Management in Computing and Communications, Vol.2, No.2, 2014.
Smart parking system for vehicles. Sripriya Srikant Adhatarao, Omar Alfandi, Arne Bochem, and Dieter Hogrefe. In IEEE Vehicular Networking Conference (VNC), Paderborn, Germany, December 2014.
Leader Selection in Wireless Sensor Networks - An Energy Efficient Approach. Joydeep Banerjee, Mrinal Kanti Naskar, Utpal Biswas, Omar Alfandi, and Dieter Hogrefe. In International Conference on Control, Instrumentation, Energy & Communication (CIEC14), Calcutta, India, February 2014.
Improving Energy Efficiency of Data Communication in a Hybrid PKI-based Approach for WSNs. Omar Alfandi, Arne Bochem, Ansgar Kellner, and Dieter Hogrefe. In IEEE Consumer Communications and Networking Conference (CCNC 2013), Las Vegas, USA, January 2013.
Simulation and Analysis of Attacks on the Wireless Sensors Networks' Directed Diffusion Routing Protocol. Ansgar Kellner, Omar Alfandi, May El Barachi, Geyu Chen, and Dieter Hogrefe. In ICMAES'2013 - The 2013 International Conference on Machines Applications and Embedded Systems, Sousse, Tunisia, June 2013.
A Novel Indirect Trust Based Link State Routing Scheme Using a Robust Route Trust Method for Wireless Sensor Networks. Omar Alfandi, Arpita Chakraborty, Dieter Hogrefe, Mrinal Kanti Naskar, and Arnab Raha. In The Fifth IFIP International Conference on New Technologies, Mobility and Security (NTMS'2012), Istanbul, 2012.
Fuzzy Logic Election of Node for Routing in WSNs. Shaik Sahil Babu, Arnab Raha, Mrinal Kanti Naskat, Omar Alfandi, and Dieter Hogrefe. In 11th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (IEEE TrustCom-12), Symposium on Advances in Trusted and Secure Information Systems (TSIS-2012), Liverpool, UK,, June 2012.
A Survey on Measures for Secure Routing in Wireless Sensor Networks. Ansgar Kellner, Omar Alfandi, and Dieter Hogrefe. International Journal of Sensor Networks and Data Communications (IJSNDC), Vol. 1, March 2012.
Autonomous Group-based Authentication Mechanism in Mobile Ad-hoc Networks. Parisa Memarmoshrefi, Omar Alfandi, Ansgar Kellner, and Dieter Hogrefe. In The First International Workshop on Trust, Security and Privacy in e-Government, e- Systems & Social Networking (eGSSN-2012), Liverpool, UK, June 2012.
An Optimal Sensor Deployment Scheme to Ensure Multi Level Coverage and Connectivity in Wireless Sensor Networks. Arnab Raha, Shovan Maity, Mrinal Kanti Naskar, Omar Alfandi, and Dieter Hogrefe. In 8th International Wireless Communications & Mobile Computing Conference, August 2012.
Towards Robust Key Extraction from Multipath Wireless Channels. Youssef Shehadeh, Omar Alfandi, and Dieter Hogrefe. Journal of Communications and Networks- Special Issue on Physical-layer Security, Vol. 14(No. 4):385--395, August 2012.
On Improving the Robustness of Physical-layer Key Extraction Mechanisms against Delay and Mobility. Youssef Shehadeh, Omar Alfandi, and Dieter Hogrefe. In 8th International Wireless Communications and Mobile Computing Conference, Limassol, Cyprus., August 2012.
Security Verification of Trust-based Authentication Handover in IP Networks. Saleh Al-Shadly, Omar Alfandi, Henrik Brosenne, and Dieter Hogrefe. In Workshop on Privacy, Security and Trust in Mobile and Wireless Systems at the 20th IEEE International Conference on Computer Communications and Networks (ICCCN), Maui, Hawaii, USA, July 2011.
Simple Secure PKI-based Scheme for Wireless Sensor Networks. Omar Alfandi, Arne Bochem, Ansgar Kellner, and Dieter Hogrefe. In The Seventh International Conference on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP 2011), Adelaide, Australia, December 2011.
Trust Integrated Link State Routing Protocol for Wireless Sensor Networks (TILSRP). Arnab Raha, Shaik Babu, Mrinal Kanti Naskar, Omar Alfandi, and Dieter Hogrefe. In The Fifth IEEE International Conference on Advanced Networks and Telecommunication Systems (IEEE ANTS 2011), Bengaluru (Bangalore), India, December 2011.
Intelligent mechanisms for key generation from multipath wireless channels. Youssef Shehadeh, Omar Alfandi, Kifah Tout, and Dieter Hogrefe. In The 10th IEEE Wireless Telecommunications Symposium (WTS 2011), New York, USA, April 2011.
TAGER: Trust-Aware Georouting Protocol for Wireless Sensor Networks. Zhixiao Wang, Omar Alfandi, Deyun Zhanga, Wenyao Yand, Ang Gao, and Dieter Hogrefe. In 8th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2011), Valencia, Spain, October 2011.
Efficient Geographical 3D Routing for Wireless Sensor Networks in Smart Spaces. Zhixiao Wang, Deyun Zhang, Omar Alfandi, and Dieter Hogrefe. In Baltic Congress on Future Internet Communications (BCFIC 2011), Riga, Latvia, February 2011.
A new authentication approach for seamless handover in IP networks : design, modelling, verification and performance evaluation. Omar Alfandi. Dissertation of University of Göttingen, Georg-August-Universität Göttingen, Germany, 2009. DISS 2009 A 9142.
Enabling Pervasiveness by Seamless Inter-domain Handover: Performance Study of PANA Pre-authentication. Omar Alfandi, Henrik Brosenne, Patryk Chamuczynski, Dieter Hogrefe, and Constantin Werner. In IEEE PerCom International Workshop on Pervasive Wireless Networking 2008, Hongkong, China, March 2008.
Performance Evaluation of PANA Pre-Authentication and PANA Context Transfer. Omar Alfandi, Henrik Brosenne, Patryk Chamuczynski, Dieter Hogrefe, and Constantin Werner. In Proceedings of the Fourth international Conference on Wireless and Mobile Communications (ICWMC, July 27 -- August 01, 2008). IEEE Computer Society, August 2008. (Best Paper Award).
Performance Study of PANA Pre-authentication for Interdomain Handover. Omar Alfandi, Henrik Brosenne, Patryk Chamuczynski, Dieter Hogrefe, and Constantin Werner. In The Fourth International Conference on Networking and Services (ICNS 2008), Gosier, Guadeloupe, March 2008.
Fast Re-Authentication for Inter-Domain Handover using Context Transfer. Omar Alfandi, Henrik Brosenne, Dieter Hogrefe, and Constantin Werner. In The International Conference on Information Networking 2008 (ICOIN 2008), Busan, Korea, January 2008.