A Revocable and Key Secure Ciphertext-Policy Attribute-based Encryption Scheme Based on Blockchain.
Xingyu ZhouWenmin LiHuimin ZhangPublished in: CSAIDE (2024)
Keyphrases
- encryption scheme
- ciphertext
- attribute based encryption
- private key
- standard model
- chosen ciphertext
- cca secure
- diffie hellman
- security analysis
- secret key
- public key
- proxy re encryption
- secret sharing scheme
- data sharing
- public key encryption
- hash functions
- signcryption scheme
- chosen plaintext attack
- identity based encryption
- encryption algorithm
- public key cryptosystem
- secure communication
- security model
- lossless compression
- image encryption
- databases
- multiresolution