Improvement of ID-based proxy re-signature scheme with pairing-free.
Jianhong ZhangPublished in: Wirel. Networks (2019)
Keyphrases
- signature scheme
- bilinear pairings
- proxy signature
- designated verifier
- proxy signature scheme
- standard model
- partially blind signature scheme
- public key
- original signer
- ring signature scheme
- ring signature
- threshold signature scheme
- blind signature
- blind signature scheme
- identity based cryptography
- digital signature scheme
- diffie hellman
- provably secure
- proxy re encryption
- proxy signer
- signcryption scheme
- digital signature
- key distribution
- public key cryptosystem
- forward secure
- secret key
- proxy blind signature
- designated verifier signature
- database systems
- private key
- third party
- nearest neighbor