On the Security of Some Nonrepudiable Threshold Proxy Signature Schemes.
Zuowen TanZhuojun LiuMingsheng WangPublished in: ISPEC (2005)
Keyphrases
- signature scheme
- bilinear pairings
- signcryption scheme
- digital signature scheme
- standard model
- proxy signature scheme
- designated verifier
- proxy signature
- original signer
- threshold signature scheme
- private key
- public key cryptosystem
- identity based cryptography
- identity based signature
- security properties
- diffie hellman
- public key
- proxy re encryption
- proxy signer
- provably secure
- blind signature
- blind signature scheme
- key management
- key distribution
- group signature scheme
- security model
- security requirements
- encryption scheme
- security protocols
- hash functions
- forward secure
- elliptic curve
- digital signature
- cca secure
- intrusion detection
- formal model
- information security
- cryptographic protocols
- lightweight
- secret key
- electronic voting
- trusted third party
- public key cryptography
- access control