Repudiation of Cheating and Non-repudiation of Zhang's Proxy Signature Schemes.
Hossein GhodosiJosef PieprzykPublished in: ACISP (1999)
Keyphrases
- signature scheme
- proxy signature
- bilinear pairings
- original signer
- proxy signature scheme
- standard model
- proxy signer
- designated verifier
- proxy re encryption
- digital signature
- public key
- threshold signature scheme
- digital signature scheme
- trusted third party
- group signature scheme
- provably secure
- diffie hellman
- private key
- forward secure
- blind signature
- ring signature
- secret key
- identity based cryptography
- hash functions
- dimensionality reduction
- ciphertext
- quality of service
- similarity search