Keyphrases
- signature scheme
- bilinear pairings
- proxy signature
- threshold signature scheme
- standard model
- blind signature
- blind signature scheme
- public key
- original signer
- designated verifier
- proxy blind signature scheme
- proxy re encryption
- digital signature
- provably secure
- proxy signer
- signature recognition
- signature verification
- forward secure
- authentication and key agreement
- response time
- trusted third party
- hash functions