其他摘要：Building trust relationship in acentric and distributed wireless self-organizing network (WSON) is vital for ensuring network security, but it still faces many new problems and challenges. In this paper neces-sity of introducing trust schemes in WSON is introduced firstly. Then, concepts and functions of trust are expounded. Based on above elaboration, trust building methods, trust models and trust assisted secure routing schemes are explained. Finally, various attacks faced by trust building scheme are countermeasures are summed up.
