A CCA-secure multi-conditional proxy broadcast re-encryption scheme for cloud storage system.
Yepeng LiuYongjun RenChunpeng GeJinyue XiaQirun WangPublished in: J. Inf. Secur. Appl. (2019)
Keyphrases
- encryption scheme
- cca secure
- proxy re encryption
- standard model
- ciphertext
- public key encryption scheme
- security analysis
- security model
- public key
- keyword search
- identity based encryption
- diffie hellman
- public key cryptosystem
- data sharing
- lossless compression
- secret key
- security requirements
- lightweight
- digital signature
- secret sharing scheme
- provably secure
- bilinear pairings
- hash functions
- structured data