Unconditionally Secure Broadcast Encryption Schemes with Trade-Offs between Communication and Storage.
Yohei WatanabeJunji ShikataPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2016)
Keyphrases
- encryption scheme
- trade off
- public key encryption
- chosen ciphertext
- standard model
- security analysis
- public key
- cca secure
- diffie hellman
- secure communication
- encryption key
- security model
- homomorphic encryption
- ciphertext
- secret sharing scheme
- proxy re encryption
- secret key
- data sharing
- encrypted data
- secret sharing
- data storage
- lossless compression
- databases
- chosen plaintext attack
- public key cryptosystem
- information sharing
- provably secure
- group communication
- encryption algorithm
- hash functions
- identity based encryption
- privacy preserving