Keyphrases
- signature scheme
- proxy signature scheme
- proxy signature
- bilinear pairings
- standard model
- original signer
- designated verifier
- signcryption scheme
- proxy re encryption
- proxy signer
- threshold signature scheme
- public key
- digital signature scheme
- group signature scheme
- identity based signature
- private key
- diffie hellman
- forward secure
- digital signature
- blind signature
- provably secure
- identity based cryptography
- security properties
- ring signature
- key distribution
- trusted third party
- security analysis