Omar Hasan
omar.hasan at insa-lyon.fr
Publications
  • Preserving Privacy of Feedback Providers in Decentralized Reputation Systems. Omar Hasan, Lionel Brunie, and Elisa Bertino. Computers & Security. 2011. DOI: 10.1016/j.cose.2011.12.003. [PDF]

  • An Adaptive Routing Algorithm for Mobile Delay Tolerant Networks. Jingwei Miao, Omar Hasan, Sonia Ben Mokhtar, and Lionel Brunie. The 14th Symposium on Wireless Personal Multimedia Communications (WPMC 2011), Brest, France. October 3 - 7, 2011. [PDF]

  • Leveraging Node Centrality and Regularity for Efficient Routing in Mobile Peer-to-Peer Networks. Jingwei Miao, Omar Hasan, and Lionel Brunie. The 4th International Conference on Data Management in Grid and P2P Systems (Globe 2011), Paul Sabatier University, Toulouse, France. September 1 - 2, 2011. [PDF]

  • A Privacy Preserving Reputation Protocol for Web Service Provider Selection. Omar Hasan, Lionel Brunie, and Ernesto Damiani. The 3rd IEEE International Workshop on Security Aspects of Process and Services Engineering (SAPSE 2011), in conjunction with the 35th Annual IEEE Computer Software and Applications Conference (COMPSAC 2011), Munich, Germany, July 18 - 22, 2011. [PDF]

  • Privacy Preserving Reputation Systems for Decentralized Environments. Ph.D. Thesis. Omar Hasan. INSA Lyon, France. September 2010. Advised by Prof. Lionel Brunie and Prof. Jean-Marc Pierson. [PDF]

  • k-Shares: A Privacy Preserving Reputation Protocol for Decentralized Environments. Omar Hasan, Lionel Brunie, and Elisa Bertino. The 25th IFIP International Information Security Conference (SEC 2010), Brisbane, Australia. September 20 - 23, 2010. [PDF]

  • Efficient Privacy Preserving Reputation Protocols Inspired by Secure Sum. Omar Hasan, Elisa Bertino, and Lionel Brunie. The 8th International Conference on Privacy, Security and Trust (PST 2010), Ottawa, Canada. August 17 - 19, 2010. [PDF]

  • Evaluation of the Iterative Multiplication Strategy for Trust Propagation in Pervasive Environments. Omar Hasan, Lionel Brunie, and Jean-Marc Pierson. The 6th ACM International Conference on Pervasive Services (ICPS 2009), Imperial College, London, UK. July 13 - 17, 2009. [PDF]

  • Elimination de la Subjectivité dans la Recommandation de Confiance. Omar Hasan, Lionel Brunie, Jean-Marc Pierson, and Elisa Bertino. 5èmes Journées Francophones Mobilité et Ubiquité (UbiMob 2009), Lille, France. July 7 - 8, 2009.

  • Elimination of Subjectivity from Trust Recommendation. Omar Hasan, Lionel Brunie, Jean-Marc Pierson, and Elisa Bertino. The 3rd IFIP International Conference on Trust Management (TM 2009), West Lafayette, IN, USA. June 15 - 19, 2009. [PDF]

  • Access Control for Ubiquitous Environments Based on Subjectivity Eliminated Trust Propagation. Omar Hasan, Jean-Marc Pierson, and Lionel Brunie. The 3rd Intl. Symposium on TRUST, in conjunction with The 2008 IEEE/IFIP International Conference on Embedded and Ubiquitous Computing (EUC 2008), Shanghai, China. December 17 - 20, 2008. [PDF]

  • Elimination of Subjectivity from Trust Recommendation (Poster). Omar Hasan, Lionel Brunie, Jean-Marc Pierson, and Elisa Bertino. The 5th Midwest Security Workshop (MSW 2008), Indianapolis, USA. April 26, 2008.

  • Establishing Trust Beliefs Based on a Uniform Disposition to Trust. Rachid Saadi, Omar Hasan, Jean-Marc Pierson, and Lionel Brunie. The 3rd IEEE International Conference on Signal-Image Technology & Internet-Based Systems (SITIS 2007), Shanghai, China. December 16 - 19, 2007. [PDF]

  • Knowledge Exchange: A Discussion Board System Tailored for Teaching-Learning Settings. Omar Hasan, Jim Waters, Bruce Char, and Michael Atwood. The 3rd Hawaii International Conference on Education (HICE 2005), Honolulu, USA. January 4 - 7, 2005. [PDF]

  • A Context-Sensitive Search Mechanism. Omar Hasan, Michael Atwood, Jim Waters, and Bruce Char. The 8th IEEE International Multitopic Conference (INMIC 2004), Lahore, Pakistan. December 24 - 26, 2004. [PDF]

  • A Deployment-Ready Solution for Adding Quality-of-Service Features to Web Services. Omar Hasan and Bruce Char. The International Research Conference on Innovations in Information Technology (IIT 2004), Dubai, UAE. October 4 - 6, 2004. [PDF]

  • A Peer-to-Peer Intermediary for Building Enterprise-Class Web Services (Masters Thesis). Omar Hasan. Drexel University, Philadelphia, USA. August 2002. Advised by Prof. Bruce Char. [PDF]

  • Knowledge Exchange: A Tool for Collaborative Learning (Poster). Omar Hasan, Jim Waters, Michael Atwood, and Bruce Char. Drexel Research Day 2003, Drexel University, Philadelphia, USA. April 22, 2003. [PDF]

  • A Peer-to-Peer Intermediary for Building Enterprise-Class Web Services (Poster). Omar Hasan and Bruce Char. Drexel Research Day 2002, Drexel University, Philadelphia, USA. May 7, 2002. [PDF]