A Secure Fine-Grained Identity-Based Proxy Broadcast Re-encryption Scheme for Micro-video Subscribing System in Clouds.
Chunpeng GeLu ZhouJinyue XiaPawel SzalachowskiChunhua SuPublished in: SocialSec (2019)
Keyphrases
- fine grained
- encryption scheme
- proxy re encryption
- standard model
- public key encryption
- security model
- coarse grained
- security analysis
- diffie hellman
- access control
- cca secure
- identity based encryption
- ciphertext
- public key
- video data
- video sequences
- data sharing
- secret key
- lossless compression
- bilinear pairings
- video frames
- hash functions
- signcryption scheme
- encryption key
- keyword search
- key exchange
- signature scheme
- private key
- public key cryptosystem