A Broadcast Encryption Scheme with Free-Riders but Unconditional Security.
André AdelsbachUlrich GrevelerPublished in: DRMTICS (2005)
Keyphrases
- encryption scheme
- security analysis
- standard model
- cca secure
- diffie hellman
- public key
- secret key
- data sharing
- public key cryptosystem
- encryption algorithm
- security model
- ciphertext
- public key encryption
- homomorphic encryption
- lossless compression
- high dimensional
- proxy re encryption
- public key cryptosystems
- database systems
- key exchange
- provably secure
- authentication protocol
- hash functions
- identity based encryption