Table 4 Trust management in other studies

Trust management is to determine whether the traffic event reported by a warning message is really occurring and to prevent false traffic warning messages from being spread on VANET.

Trust and reputation management has been proposed in the last years as an accurate alternative to deal with some security threats in highly distributed and dynamic scenarios.

Trust management has become a main method to ensure the security of VANETs.

Trust management is to provide functional and reliable traffic safety and efficiency applications.

Trust management directly impacts the quality of theapplications.

Trust management is important to secure the application’s integrity and reliability.