• Seminar title: 'A Secure Framework for Mobile Agent Based E-commerce Applications', Presented on 15.1.2007, 11 am in Conferences Hall, Arab Academy for Science and Technology & Maritime Transport, Cairo.
  • Poster Title: ‘Healthcare Data Privacy for Cloud Data Mining Services’ Presented on 17.5.2010, 11 am in IT Building, WIT Research Day, Waterford.
  • Poster Title: ‘Privacy in Location Based Services’ Presented on 28.8.2010 in the 1st Summer School on Mobility, Data Mining, and Privacy, Rhodes Islands.
  • Poster Title: ‘Privacy of Data Outsourced to a Cloud based Recommender Service’ presented on 2.7.2012 in the 2nd Summer School on Privacy aware social mining, Leysin.
  • Poster Title: ‘Privacy in Location Based Cloud Recommender Service’ presented on 27.6.2012 in Arenberg Doctoral School- KU Leuven-Leuven.
  • Seminar title: ' Privacy-aware intelligent social services ', Presented on 23.07.2012, 3 pm in Tierney Building, Room T3-001, Irish software engineering research center (LERO), University of Limerick, Limerick.
  • Seminar title: ' How to protect privacy in a collaborative environment’ Presented on 12.03.2015, 12.00 pm in the Auditorium Guillermo Feick, B-221, Department of Electronics, Valparaíso.
  • Seminar title: 'Quantum stack – a new tool to integrate QKD over optical access networks’ Presented on 20.05.2015, 3.00 pm in the Ian Potter Auditorium, Kenneth Myer Building, Melbourne Brain Centre, University of Melbourne, Victoria.
  • Seminar title: 'On the Security and Privacy of Internet of Things’ Presented on 09.02.2016, 1.00 pm in E2, Lindstedsvägen 3, KTH Royal Institute of Technology, Stockholm.
  • Seminar title: 'Reshaping the Future of Healthcare Experience’ Presented on 28.10.2016, 10.00 pm in salón de honor, Building A, Department of Electronics, Valparaíso.
  • Seminar title: 'On Security and Privacy of IoT- Ethical Hacking’ Presented on 04.11.2016, 1.00 pm in UTFSM Event Center - Main Auditorium, Building A, Department of Electronics, Valparaíso
  • Seminar title: 'Enhanced Middleware for Maintaining Privacy in IoT Services’ Presented on 09.03.2017, 1.00 pm in Meeting Room A108, Building IIIA, Laboratoire d'Informatique Fondamentale, University of Orléans, Orléans.