Improving Privacy and Security in Decentralized Ciphertext-Policy Attribute-Based Encryption.
Jinguang HanWilly SusiloYi MuJianying ZhouMan Ho Allen AuPublished in: IEEE Trans. Inf. Forensics Secur. (2015)
Keyphrases
- attribute based encryption
- ciphertext
- encryption scheme
- private key
- cca secure
- diffie hellman
- standard model
- security properties
- access structure
- identity based encryption
- encryption algorithm
- security issues
- secret key
- proxy re encryption
- public key
- public key encryption
- security analysis
- authentication protocol
- security mechanisms
- public key cryptosystem
- secret sharing scheme
- privacy preserving
- security model
- smart card
- information security
- distributed systems
- peer to peer
- sensitive data
- secure communication
- security requirements
- cryptographic protocols
- elliptic curve
- image encryption
- provably secure
- lossless compression
- access control
- key management
- data sharing
- hash functions
- network security