Keyphrases
- signature scheme
- standard model
- public key
- threshold signature scheme
- designated verifier
- digital signature scheme
- group signature scheme
- digital signature
- diffie hellman
- blind signature
- secret key
- public key cryptosystem
- key distribution
- provably secure
- blind signature scheme
- bilinear pairings
- private key
- identity based signature
- data sets
- query processing
- fair exchange
- low cost
- nearest neighbor