On the security of two multi-use CCA-secure proxy re-encryption schemes.
Jindan ZhangXu An WangYi DingXiaoyuan YangPublished in: Int. J. Intell. Inf. Database Syst. (2013)
Keyphrases
- cca secure
- encryption scheme
- proxy re encryption
- public key encryption scheme
- standard model
- public key cryptosystem
- security model
- ciphertext
- keyword search
- identity based encryption
- public key
- security analysis
- chosen ciphertext
- data sharing
- secret sharing scheme
- diffie hellman
- secret key
- digital signature
- hash functions
- relational databases