The Security Flaw of an Untraceable Signature Scheme.
Chin-Chen ChangYa-Fen ChangPublished in: ICEB (2004)
Keyphrases
- signature scheme
- digital signature scheme
- public key cryptosystem
- standard model
- private key
- diffie hellman
- diffie hellman assumption
- provably secure
- public key
- blind signature
- identity based signature
- blind signature scheme
- threshold signature scheme
- designated verifier
- bilinear pairings
- digital signature
- key distribution
- security model
- security analysis
- encryption scheme
- signcryption scheme
- hash functions
- information security
- key management
- security requirements
- security policies
- access control
- secret key
- security issues
- public key cryptography
- secure communication
- security mechanisms
- biometric systems
- network security
- partially blind signature scheme