Keyphrases
- signature scheme
- bilinear pairings
- proxy signature scheme
- proxy signature
- standard model
- designated verifier
- public key
- threshold signature scheme
- original signer
- digital signature scheme
- digital signature
- proxy re encryption
- proxy signer
- ring signature
- public key cryptosystem
- diffie hellman
- provably secure
- blind signature
- group signature scheme
- trusted third party
- blind signature scheme
- hash functions
- database systems
- public key cryptography
- private key
- key distribution
- secret key
- model checking
- data analysis
- identity based cryptography
- data streams