Keyphrases
- designated verifier
- threshold signature scheme
- elliptic curve
- bilinear pairings
- original signer
- signature scheme
- diffie hellman
- proxy signature
- digital signature
- public key cryptography
- key management
- forward secure
- signcryption scheme
- public key
- standard model
- key distribution
- ring signature
- provably secure
- security properties
- efficient computation
- blind signature
- private key