Dr. Audun Jøsang is professor at the department of Informatics at the University of Oslo. Prior to that he was Associate Professor at QUT in Brisbane, research leader of the Security Unit at DSTC in Brisbane, he worked in the telecommunications industry for Alcatel in Belgium and for Telenor in Norway. He has a Master's in Infromation Security form Royal Holloway College, University of London, and a PhD from NTNU in Norway. Prof. Jøsang has made a significant contribution to research and innovation for online trust management and for computational trust with the development of subjective logic. For example Prof. Jøsang's article "A survey of trust and reputation systems for online service provision" (2007) was recognized by Thomson-Reuters ScienceWatch as the world’s most cited article in technology in the time window 2006-2010 (cited 1000+ times). Prof. Jøsang also conducts research i the area of identity and access management, security usability and network security.
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