Fully Secure Inner-Product Proxy Re-Encryption with Constant Size Ciphertext.
Michael BackesMartin GagnéSri Aravinda Krishnan ThyagarajanPublished in: SCC@ASIACCS (2015)
Keyphrases
- proxy re encryption
- public key encryption
- ciphertext
- standard model
- security model
- encryption scheme
- cca secure
- attribute based encryption
- public key
- identity based encryption
- keyword search
- private key
- diffie hellman
- secret key
- security analysis
- authentication scheme
- security requirements
- access control
- digital signature
- query language
- relational databases
- search engine
- signature scheme
- security policies
- smart card
- provably secure
- information extraction
- keywords