A Collusion-Resistant Identity-Based Proxy Reencryption Scheme with Ciphertext Evolution for Secure Cloud Sharing.
Shimao YaoRavi SankarIn-ho RaPublished in: Secur. Commun. Networks (2020)
Keyphrases
- proxy re encryption
- ciphertext
- public key encryption
- standard model
- identity based encryption
- cloud storage
- attribute based encryption
- cca secure
- security model
- encryption scheme
- private key
- keyword search
- diffie hellman
- public key
- secret key
- provably secure
- signcryption scheme
- data sharing
- bilinear pairings
- key distribution
- signature scheme
- access structure
- security analysis
- access control
- cryptographic protocols
- encryption algorithm
- security requirements
- forward secure
- cloud computing
- chosen plaintext attack
- keywords
- authentication scheme
- search engine
- information sharing
- low cost