A Key-policy Attribute-based Encryption Scheme with Constant Size Ciphertext.
Chang-Ji WangJian-Fa LuoPublished in: CIS (2012)
Keyphrases
- encryption scheme
- ciphertext
- private key
- standard model
- cca secure
- proxy re encryption
- security analysis
- public key
- secret key
- data sharing
- secret sharing scheme
- lossless compression
- diffie hellman
- security model
- public key encryption
- encryption algorithm
- hash functions
- computational complexity
- identity based encryption
- chosen plaintext attack
- databases
- data access
- peer to peer
- secure communication
- multiresolution
- provably secure
- signcryption scheme
- data structure