Keyphrases
- signature scheme
- bilinear pairings
- proxy signature
- standard model
- proxy signature scheme
- original signer
- public key
- proxy re encryption
- designated verifier
- digital signature scheme
- identity based signature
- threshold signature scheme
- group signature scheme
- signcryption scheme
- proxy signer
- blind signature
- diffie hellman
- secret key
- digital signature
- public key cryptosystem
- identity based cryptography
- hash functions
- provably secure
- ring signature
- nearest neighbor
- blind signature scheme
- public key cryptography
- key distribution
- private key
- security analysis