Unidirectional Proxy Re-Encryption for Access Structure Transformation in Attribute-based Encryption Schemes.
Xingbing FuPublished in: Int. J. Netw. Secur. (2015)
Keyphrases
- ciphertext
- proxy re encryption
- encryption scheme
- standard model
- public key encryption
- public key
- cca secure
- secret key
- keyword search
- security analysis
- identity based encryption
- security model
- secret sharing scheme
- diffie hellman
- lossless compression
- private key
- data sharing
- databases
- database
- cost effective
- low dimensional
- multiresolution