Privacy-enhanced Designated Confirmer Signature without Random Oracles.
Shengke ZengHu XiongPublished in: Int. J. Netw. Secur. (2014)
Keyphrases
- signature scheme
- digital signature
- threshold signature scheme
- forward secure
- public key encryption scheme
- trusted third party
- public key
- standard model
- privacy preserving
- security analysis
- security mechanisms
- smart card
- personal information
- authentication protocol
- security issues
- statistical databases
- blind signature
- provably secure
- privacy protection
- privacy concerns
- differential privacy
- public key cryptosystem
- blind signature scheme
- diffie hellman
- sensitive information
- lightweight
- ciphertext
- privacy issues
- elliptic curve
- private information
- personal data
- secret key