Security analysis and improvement of some proxy signature schemes.
Jiguo LiYichen ZhangYuelong ZhuPublished in: InfoSecu (2004)
Keyphrases
- proxy signature scheme
- security analysis
- signature scheme
- public key
- designated verifier
- proxy signature
- original signer
- forward secure
- security properties
- proxy signer
- standard model
- bilinear pairings
- digital signature
- private key
- smart card
- security requirements
- security model
- secret key
- diffie hellman
- encryption scheme
- authentication protocol
- public key cryptography
- blind signature scheme
- low cost
- blind signature