Invited Talks

  • Oppliger, R., Cryptography in Internet Messaging, Cyber-Defence Campus Conference on Applied Cryptography, Thun (Switzerland), June 6, 2019
  • Oppliger, R., SSL/TLS Angriffe und Gegenmassnahmen, Bern University of Applied Sciences, Biel (Switzerland), June 9, 2017
  • Oppliger, R., SSL/TLS: Playing “Cops and Robbers” on the Internet, University of Florida, Gainesville, FL (USA), July 25, 2016
  • Oppliger, R., State-of-the-Art in Information Security, University of Houston, Houston, TX (USA), July 20, 2016
  • Oppliger, R., SSL/TLS: Angriffe und Gegenmassnahmen, Beer-Talk at Compass Security Schweiz AG (Switzerland), May 26, 2016 (Berne) and June 9, 2016 (Jona)
  • Oppliger, R., Certification Authorities Under Attack: A Plea for Certificate Legitimation, University of Lausanne (Switzerland), April 18, 2016
  • Oppliger, R., Information Security: Key Concepts and Common Misconceptions, Imperial College London (United Kingdom), April 11, 2014
  • Oppliger, R., SSL/TLS Session-Aware User Authentication Against Man-In-The-Middle (MITM) Attacks, Technical University of Lisbon (Portugal), April 10, 2013
  • Oppliger, R., Geld im digitalen Zeitalter: Eine Standortbestimmung, University of Zürich (Switzerland), October 17, 2012
  • Oppliger, R., Sicherheit – die Herausforderungen beim Outsourcing, Symposium on Privacy and Security, Zürich (Switzerland), August 29, 2012
  • Oppliger, R., SSL/TLS and Web Application (In-)Security, HEIG-VD IT Security Days, Yverdon-les-Bains (Switzerland), March 16, 2011
  • Oppliger, R., Der Client als Achillesferse beim Remote Internet Voting, Swiss E-Voting Workshop, Murten (Switzerland), June 5, 2009
  • Oppliger, R., Digital Signatures: From Theory to Practice, ZISC Information Security Colloquium, Zürich (Switzerland), June 14, 2005
  • Oppliger, R., Digitale Dokumente: Alte und neue Herausforderungen sowie Lösungsansätze, Tagung für Informatik und Recht, Berne (Switzerland), October 26, 2004
  • Oppliger, R., Internet Banking – Aktuelle Bedrohungen und Risiken, Trüb PKI Fachtagung “Internetbanking mit Smartcards”, Aarau (Switzerland), September 1, 2004
  • Oppliger, R., Digitale Evidenz: Zwischen Traum und Wirklichkeit, Swiss Infosec Tagung, Kloten (Switzerland), October 29 – 31, 2003
  • Oppliger, R., Beweiskraft von digitalen Signaturen: Traum und Wirklichkeit, University of Regensburg, Regensburg (Germany), May 9, 2003
  • Oppliger, R., Informatiksicherheit und die Jagd nach dem heiligen Gral, IT-Stammtisch Regensburg in collaboration with the German Informatics Society (GI), Regensburg (Germany), May 8, 2003
  • Oppliger, R., IT Security: Empowering or Policing Employees, Microsoft CIO Forum, Neuchâtel (Switzerland), June 18 – 21, 2002
  • Oppliger, R., Authentifizierungs- und Autorisierungsinfrastrukturen für Computernetze und verteilte Systeme, University of Fribourg, Fribourg (Switzerland), March 7, 2002
  • Oppliger, R., Public Key Infrastrukturen und digitale Signaturen: Wo stehen wir? Swiss Society of Administration Sciences, Berne (Switzerland), November 15 – 16, 2001
  • Oppliger, R., PKI: Current Situation and Future Prospects, Symposium on Privacy and Security, Zürich (Switzerland), November 1 – 2, 2001
  • Oppliger, R., Public Key Infrastrukturen und digitale Signaturen: Wo stehen wir? University of St. Gallen, St. Gallen (Switzerland), June 28, 2001
  • Oppliger, R., PKI: Ein Tanz um das goldene Kalb? FGSec Conference on “Public Key Infrastructure – PKI: Möglichkeiten und Nutzen”, Zürich (Switzerland), March 28, 2001
  • Oppliger, R., Authentication and Authorization Infrastructures: Kerberos vs. PKI, SWITCH Workshop on Authentication and Authorization Infrastructures (AAIs), Gerzensee (Switzerland), November 20 – 21, 2000
  • Oppliger, R., Informatiksicherheit: Quo vadis? 4th Conference on “Sicherheit in Informationssystemen” (SIS 2000), Zürich (Switzerland), October 5 – 6, 2000
  • Oppliger, R., Sicherheitsfragen im E-Business, 30. SOUG Conference on “E-Business: Management, Security & Availability”, Zürich (Switzerland), September 7, 2000
  • Oppliger, R., Internet Security: State-of-the-art and Missing Pieces, ETH/IBM Colloquium on Information Security, Zürich (Switzerland), June 15, 2000
  • Oppliger, R., Public Key Infrastrukturen (PKI) in Theorie und Praxis, TeleNetCom 2000, Zürich (Switzerland), June 6, 2000
  • Oppliger, R., Elektronische Zahlungssysteme, University GH Essen, Essen (Germany), April 18, 2000
  • Oppliger, R., Informatiksicherheit: Herausforderungen heute und morgen, University of Zürich (Switzerland), October 25, 1999
  • Oppliger, R., Shaping the Research Agenda for Security in Electronic Commerce, Workshop on Security and Electronic Commerce held in conjunction with the 10th International Conference on Database and Expert Systems (DEXA ’99), Florence (Italy), August 30 – September 3, 1999
  • Oppliger, R., Security in Electronic Commerce, International Computer Science Institute (ICSI), Berkeley, CA, June 22, 1999
  • Oppliger, R., Internet Security Protocols, Computer Security Institute NetSec ’99 Conference, St. Louis, MO, June 14 – 16, 1999
  • Oppliger, R., Managing Certificates in a Corporate Environment, Computer Security Institute NetSec ’99 Conference, St. Louis, MO, June 14 – 16, 1999
  • Oppliger, R., Security Issues related to Mobile Code and Agent-based Systems, Computer Security Institute NetSec ’99 Conference, St. Louis, MO, June 14 – 16, 1999
  • Oppliger, R., Braucht das Internet Ressourcen-Reservationsschemata? University of Zürich (Switzerland), January 20, 1999
  • Oppliger, R., Anonymität im World Wide Web – Technische Lösungsansätze für das anonyme Browsen und Publizieren im WWW, University GH Essen, Essen (Germany), November 26, 1998
  • Oppliger, R., Sichere Kommunikation in vernetzten und verteilten Systemen, Lecture Series on “Informationstechnik und Armee”, ETH Zürich (Switzerland), January 7, 1998
  • Oppliger, R., Das Internet, Möglichkeiten und Herausforderungen eines Informationssuperhighway, Münchenwiler-Tagung des Collegium generale, University of Berne (Switzerland), May 2 – 3, 1997
  • Oppliger, R., Communication security on the internet/intranet, ISACA Switzerland Internet Series 97, Zürich (Switzerland), April 23, 1997
  • Oppliger, R., Das Internet – Möglichkeiten und Herausforderungen eines Information Superhighway, University GH Essen, Essen (Germany), January 15, 1997
  • Oppliger, R., Sicherheit im Internet, Swiss Association for the Security of Information Services (CLUSIS) Meeting on “Sicherheit und Gefahren des Internet”, Zürich (Switzerland), November 21, 1996
  • Oppliger, R., Sicherheit im Intranet, 4th Internationales Management Forum “Intranet – Groupware – Workflow”, Zürich-Regensdorf (Switzerland), November 13 – 14, 1996
  • Oppliger, R., Sicherheit im Internet, Annual Meeting COMMON Switzerland (AC-CH ’96), Berne (Switzerland), September 11 – 12, 1996
  • Oppliger, R., Distributed Registration and Key Distribution (DiRK), ICSI-Alumni e.V. Meeting 1996, Karlsruhe (Germany), May 14 – 15, 1996
  • Oppliger, R., Authentication and Key Distribution Systems, 4th Annual RSA Data Security Conference, Redwood Shores, CA, January 9 – 11, 1995
  • Oppliger, R., Sicherheitskonzepte für ein Kommunikationsnetz der Bundesverwaltung, UNIGS (UNIX Interessengemeinschaft Schweiz) Spring Meeting, Zürich (Switzerland), April 14, 1994