Fuzzy Privacy Decision for ContextAware Access Personal Information

摘要

A context-aware privacy protection framework wasdesigned for context-aware services and privacy control methodsabout access personal information in pervasive environment. Inthe process of user's privacy decision, it can produce fuzzy privacy decision as the change of personal information sensitivityand personal information receiver trust. The uncertain privacydecision model was proposed about personal information disclosure based on the change of personal information receiver trustand personal information sensitivity. A fuzzy privacy decisioninformation system was designed according to this model. Personal privacy control policies can be extracted from this information system by using rough set theory. It also solves the problemabout learning privacy control policies of personal informationdisclosure.