New constructions for provably-secure time-bound hierarchical key assignment schemes.
Alfredo De SantisAnna Lisa FerraraBarbara MasucciPublished in: Theor. Comput. Sci. (2008)
Keyphrases
- provably secure
- standard model
- key management
- security model
- public key
- blind signature
- bilinear pairings
- hash functions
- blind signature scheme
- public key cryptography
- signature scheme
- diffie hellman
- threshold signature scheme
- private key
- partially blind signature scheme
- secure communication
- wireless sensor networks
- information systems
- security requirements
- response time