title: Trust models in ubiquitous computing.
abstract: We recapture some of the arguments for trust-based technologies in ubiquitous computing, followed by a brief survey of some of the models of trust that have been introduced in this respect. Based on this, we argue for the need of more formal and foundational trust models.
authors.affiliation: Trifork, Margrethepladsen 4, 8000 Arhus C, Denmark.
authors.forename: Karl
authors.initials: K
authors.lastname: Krukow
authors.forename: Mogens
authors.initials: M
authors.lastname: Nielsen
authors.forename: Vladimiro
authors.initials: V
authors.lastname: Sassone
mesh_terms: D016494:Computer Security / Q000639:trends*; D020407:Internet / Q000639:trends*; D008962:Models, Theoretical; D018907:Privacy; D011640:Public Policy; D012984:Software; D035502:Trust; D014481:United States