Various Proxy Re-Encryption Schemes from Lattices.
Xiong FanFeng-Hao LiuPublished in: IACR Cryptol. ePrint Arch. (2016)
Keyphrases
- proxy re encryption
- encryption scheme
- standard model
- security model
- ciphertext
- keyword search
- public key encryption
- cca secure
- public key
- security analysis
- data sharing
- access control
- lossless compression
- secret key
- secret sharing scheme
- diffie hellman
- signcryption scheme
- quadtree
- structured data
- image quality
- low cost
- search engine