Keyphrases
- standard model
- public key
- signature scheme
- hash functions
- identity based encryption
- signcryption scheme
- proxy re encryption
- encryption scheme
- digital signature
- identity based signature
- ciphertext
- diffie hellman
- security model
- security analysis
- provably secure
- public key cryptosystem
- public key encryption scheme
- public key cryptography
- private key
- authentication protocol
- chosen ciphertext
- blind signature
- bilinear pairings
- blind signature scheme
- secret key
- secure communication
- similarity search
- relational databases
- search engine
- key distribution