Cryptanalysis and Improvement of Two Blind Proxy Signature Schemes.
Yanlin QinXiaoping WuPublished in: CSSE (3) (2008)
Keyphrases
- signature scheme
- proxy signature
- bilinear pairings
- proxy signature scheme
- original signer
- standard model
- designated verifier
- public key
- proxy signer
- threshold signature scheme
- secret key
- proxy re encryption
- group signature scheme
- digital signature scheme
- digital signature
- provably secure
- identity based cryptography
- diffie hellman
- blind signature
- public key cryptosystem
- hash functions
- ring signature
- key distribution
- private key