New constructions for provably-secure time-bound hierarchical key assignment schemes.
Alfredo De SantisAnna Lisa FerraraBarbara MasucciPublished in: SACMAT (2007)
Keyphrases
- provably secure
- standard model
- key management
- security model
- signature scheme
- public key
- blind signature
- hash functions
- bilinear pairings
- blind signature scheme
- public key cryptography
- secure communication
- ad hoc networks
- diffie hellman
- private key
- resource constrained
- similarity search
- threshold signature scheme
- partially blind signature scheme