Verifiable Attribute-Based Proxy Re-encryption with Non-repudiation Based on Blockchain.
Yaorui HeTing LiangPei HuangZhe XiaPublished in: BlockTEA (2023)
Keyphrases
- proxy re encryption
- standard model
- signature scheme
- public key
- digital signature
- security model
- keyword search
- ciphertext
- public key encryption
- multi party non repudiation
- secret sharing
- encryption scheme
- private key
- security analysis
- secret key
- database
- access control
- provably secure
- software engineering
- keywords
- databases