ID-Based Hierarchical Key Graph Scheme in Multi-Privileged Group Communications.
Guojun WangJie OuyangHsiao-Hwa ChenMinyi GuoPublished in: GLOBECOM (2007)
Keyphrases
- private key
- group membership
- public key
- key distribution
- blind signature
- signature scheme
- provably secure
- bilinear pairings
- blind signature scheme
- weighted graph
- communication systems
- connected components
- random walk
- security analysis
- bi directional
- diffie hellman
- electronic voting
- partially blind signature scheme
- graph theoretic
- graph representation
- graph structure
- graph theory
- bipartite graph
- graph matching
- communication networks
- structured data
- key management
- group members
- authentication scheme
- secure communication
- hierarchical tree
- coarse to fine
- ring signature scheme