Secure and Insecure Modifications of the Subset Difference Broadcast Encryption Scheme.
Tomoyuki AsanoPublished in: ACISP (2004)
Keyphrases
- encryption scheme
- diffie hellman
- secret key
- private key
- standard model
- security analysis
- public key
- key exchange
- cca secure
- authentication scheme
- secret sharing scheme
- ciphertext
- public key encryption
- data sharing
- security model
- lossless compression
- public key cryptosystem
- homomorphic encryption
- provably secure
- key distribution
- smart card
- secure communication
- secret sharing
- encryption key
- hash functions
- authentication protocol
- signature scheme
- databases
- group communication
- public key cryptosystems
- database
- data warehouse
- image encryption
- key management
- security properties
- encryption algorithm
- elliptic curve