答案:【计分规则】: The specific differences of them are as follows:The definitions are different. Trust management is a technology to build a trust model with collected information, monitor and reevaluate the existing trust relationship to ensure the dynamically change of it. Security management is a technology based on the results of risk assessment, through planning, organization, control and other methods to coordinate resources to achieve the expected security target.The management objects are different. Trust management technology aims to manage the trust model, which can reflect an entity’s reputation and help other entities to make decision when they have interactions with the particular entity. Security management aims to manage the resources of the whole network, including software, hardware, data, communication facilities, etc.Different decision-making subjects. Trust management usually gives the results of trust measurement and proposes suggestions and recommendations. Whether to interact or not is decided by the nodes. Security management usually makes management polices directly, and whether resources are allowed to be used is decided by itself.