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