Keyphrases
- designated verifier
- signature scheme
- proxy signature scheme
- ring signature scheme
- original signer
- proxy signature
- proxy signer
- bilinear pairings
- standard model
- public key
- proxy blind signature
- digital signature
- blind signature
- ring signature
- diffie hellman
- provably secure
- private key
- blind signature scheme
- designated verifier signature
- knn
- key distribution