The scheme has the structure of hierarchical PKGs, so a lower-level PKG can share the workload of secret information generation and identity authentication with a higher-level PKG.
方案具有分层的PKG结构，低层PKG可以分担高层PKG的秘密信息产生和身份认证的任务；
The scheme has the structure of hierarchical PKGs, so a lower-level PKG can share the workload of secret information generation and identity authentication with a higher-level PKG.
方案具有分层的PKG结构，低层PKG可以分担高层PKG的秘密信息产生和身份认证的任务；
应用推荐