Keyphrases
- private information retrieval
- cryptographic protocols
- authentication protocol
- authentication mechanism
- secure manner
- remote server
- client server
- web server
- user privacy
- application level
- database
- data aggregation
- security analysis
- user authentication
- network bandwidth
- rank aggregation
- single server
- identity management
- data encryption
- multi party
- covert channel
- lightweight
- peer to peer
- low latency
- security level
- authentication scheme
- encryption scheme