Keyphrases
- designated verifier
- signature scheme
- standard model
- diffie hellman
- digital signature scheme
- digital signature
- security model
- key distribution
- private key
- blind signature
- public key
- proxy signature scheme
- provably secure
- electronic voting
- security analysis
- signcryption scheme
- security requirements
- designated verifier signature
- ring signature
- public key cryptography
- blind signature scheme
- bilinear pairings
- original signer
- secure communication
- user privacy
- encryption scheme
- query processing
- group communication
- authentication scheme
- secret key
- security issues
- access control