New Constructions for Provably-Secure Time-Bound Hierarchical Key Assignment Schemes.
Alfredo De SantisAnna Lisa FerraraBarbara MasucciPublished in: IACR Cryptol. ePrint Arch. (2006)
Keyphrases
- provably secure
- standard model
- key management
- security model
- bilinear pairings
- signature scheme
- hash functions
- public key
- blind signature scheme
- blind signature
- diffie hellman
- wireless sensor networks
- threshold signature scheme
- public key cryptography
- secure communication
- encryption scheme
- private key
- security analysis
- access control
- image quality
- query processing
- partially blind signature scheme