This scheme not only supports secret key management and identity authentication of personnel and equipment, but also constructs secret key management center and manages encrypted key of the system. 方案不仅支持系统内人员和设备的密钥管理、身份认证及公钥密码运算,而且还对加密密钥进行管理。
Burdens on key management center ( KMC ), user and Monitor agency are reduced, while escrow agency has to take more responsibility. 在保证安全和效率的前提下,减少了密钥管理中心(KMC)(KMC)、托管者和监听机构的负担,适当增加了托管代理的作用。
This method adds the function modules of multicast key management on the center of tree architecture based on the extension of UWB 4-way handwork, to constitute the secure system of UWB multicast. 该方法是在扩展UWB的4次握手协商机制并在其基础上添加以树形结构为核心的组播密钥管理功能模块来构成UWB组播安全系统。
Compared with the existing key management schemes without a trusted center for Ad hoc network, our scheme reduces the communication and computation complexities. 同时,与已有的无可信中心的adhoc网络密钥管理方案相比,减少了通信次数和计算复杂性。
The key to successful management of a shopping center is in the unification and the integration of the flows of human resource, currency, logistics and information, thus exerting the effect completely. 购物中心管理的关键在于将人流、金流、物流、信息流统一整合,发挥总体效应。