Constant Decryption-Cost Non-monotonic Ciphertext Policy Attribute-Based Encryption with Reduced Secret Key Size (and Dynamic Attributes).
Geng WangXiao ZhangYanmei LiPublished in: Inscrypt (2017)
Keyphrases
- ciphertext
- attribute based encryption
- secret key
- standard model
- smart card
- encryption scheme
- public key
- proxy re encryption
- cca secure
- access structure
- authentication scheme
- key distribution
- secure communication
- pseudorandom
- private key
- diffie hellman
- s box
- hash functions
- image quality
- identity based encryption
- encryption algorithm
- authentication protocol
- key management
- provably secure
- security analysis
- attribute values