Forgery attacks on Kang et al.'s identity-based strong designated verifier signature scheme and its improvement with security proof.
Ji-Seon LeeJik Hyun ChangDong Hoon LeePublished in: Comput. Electr. Eng. (2010)
Keyphrases
- signature scheme
- chosen message
- designated verifier
- blind signature scheme
- bilinear pairings
- digital signature scheme
- proxy signature scheme
- standard model
- public key
- public key cryptosystem
- diffie hellman
- signcryption scheme
- blind signature
- identity based signature
- private key
- digital signature
- identity based cryptography
- provably secure
- key distribution
- designated verifier signature
- secret key
- ring signature
- electronic voting
- security analysis
- hash functions
- digital images
- forward secure
- cca secure